1. ex35报价
2014年的现代iX35车型,目前在二手市场上的价格大约在5万元左右。
现代IX35车型是韩国现代公司推出的一款紧凑型的城市,SUV这款车型的外观和内饰设计的非常的动感,非常适合年轻人驾驶2014年的设想,到目前为止使用了7年的时间,时间并不是特别的长,目前二手市场上的价位不高,大约在5万元左右。
2. ex354
二手车鉴定评估师属于国家六大类资产评估职业,早期是设有准入资格必须持证上岗的(虽然现在不强制要求了),所以从事二手车相关工作的都知道要考取二手车鉴定评估师证书。特别是如果你是一个汽车小白,二手车评估师证书就是你入行的敲门砖。
评估师证作用
《二手车评估师》是国务院公布的国家六类资产评估师之一,是二手车鉴定评估、交易业必备的资格资质证书,职业等级分为中级二手车鉴定评估师和高级二手车鉴定评估师两个等级,并实行统一编号等级管理和国家劳动部官网查询,是相关人员求职、任职、晋升、包括开办二手车交易公司或评估机构等法律上的有效证件,可记入档案、全国通用。随着二手车市场的进一步发展和规范,二手车鉴定评估师职业资格证书将成为进入二手车经营、评估领域的必备通行证。
值得注意的是,目前市场上也有些是不具备办学许可资质的机构在贩卖二手车评估师证书,这种证书不但考了没用,还容易被一些二手车企业或者有需要买卖二手车的消费者认为是骗子。所以,在报考二手车评估师技能证书的时候一定要认准具有办学许可证的正规学校报考。
评估师改革
证书虽然改革,但是并不意味着国家取消二手车鉴定评估师这个职业和人才评定制度,而是简政放权,转而由行业市场来主导人才评定。即从2017年开始,二手车鉴定评估师由国家六大类资产评估职业所对应的国家级行业协会【中国汽车流通协会】统一组织岗位技能考试,并发放证书。
虽然人社部明确减少部分职业资格证书(包括二手车评估资格证),但是依然可以作为水平评价证书使用,原有的二手车评估证继续生效,也不需要担心改革后证书没用。
如下图对比,图一是2017年之前的,图二是2017年之后的。
图一
图二
机构报名流程
现在二手车评估师报名虽然是直接在官网上报名,但因为2017年的证书改革,官网不接受个人报名的,都需要统一通过授权机构才能报名,有资格报名的机构手中会有授权文件的。
报名以后考生需要经过专业的课程培训,培训主要是理论以及实战,二手车行业对于考生实战要求是非常高的,没有丰富的经验是很难在行业中获得更好的发展。
二手车评估师考试还是比较简单的,考生只要用心的学习相关的内容以及课程就能通过考试的,因为在课程中都会有详细的介绍。
注意事项:选择辅导机构要注意,该考试可以通过网络远程上课学习,辅导机构获得个人证件信息后,可以帮自己报名,但是对于承诺可以在网络上直接参与考试或者不用报名,到场即可参与考试的机构,就要注意是否是假机构,因为该考试必须提前报名,不能通过网络,必须到现场参与考试。
考试流程
考试说明
二手车评估师资格证分为中级二手车鉴定评估师(国家职业资格四级)和高级二手车鉴定评估师(国家职业资格三级),都需要符合报考条件之后才可以报名参加考试,考试通过后即可获得相应等级的证书。
中级二手车鉴定评估师:能通过简单的仪器和目测手段了解车况并定价。需要掌握汽车商品知识,如汽车分类、车辆识别代号编码、主要技术参数和性能指标、汽车构造、运用电子商务收集各类汽车信息等,如掌握2.0及以下乘用车主要部件和整车技术状况;最后评定与估算汽车价格,定为四级二手鉴定评估师。
高级二手车鉴定评估师:需要掌握当前的汽车新技术,能操作、调用MITCHELL软件;能洽谈业务,做好前期准备和现场手续检查;掌握汽车主要部件和整车技术状况;最后估算价格。此外还需要掌握汽车相关英语。高级二手评估师有更强的分析评估能力。定为三级二手鉴定评估师。
二手车评估师资格证/岗位技能证的申请条件主要是根据二手车行业的工作年限、驾照等级、学历等级、年龄等限制。
考试安排
随着考培分离的实施,2022年的二手车评估师的考试难度肯定会增加,有不少专业人士预测考培分离后,二手车评估师考试的通过率可能会下降到50%左右,考生需要投入更多的时间和精力在学习上才能顺利通过考试。
报考时间
由于二手车评估师每年进行多次考试批次,所以具体的报考时间,是在自己完成培训机构的课程之后,咨询培训机构安排的报考老师进行报名考试,在咨询中,一定要充分了解清楚不同登记的评估师报考需要准备的材料,避免出现报名错误的情况。
考试时间
已知的统考有五次,时间分别为4月、6月、8月、10月和12月。具体考试日期、地点、方式,随着时间推移变化,情况可能也会有变动,由考生考试机构或培训机构另行通知。
合格标准
考核分两部分,分别是理论与实践,其中,理论部分为闭卷问答,部分为选项填空,实践部分为实践题,并按百分制完成,得分达到60%即为及格。
2022年二手车鉴定评估师考试题型可参照2021年二手车鉴定评估师考试题型和考试时长,如下: 二手车鉴定评估师分理论+实操考试,理论为1.5小时,实操为2小时,两个科目考试时间共计3.5小时,先考理论再考实操。
理论基础知识:考试形式是闭卷纸笔作答,考试内容主要以二手车鉴定评估理论基础、汽车基本原理和构造、二手车估计计算方法(重置成本法、现行估计法 等)、二手车交易流程、二手车交易手续办理等为主。
实操技能考核:考试形式是考生现场对二手车辆进行鉴定评估,并完成鉴定评估作业表,实操技能的考试难度比理论基础知识还的考试难度要大一些,主要考察学员的实际工作能力。考试的内容包括二手车鉴定评估实务技术、二手车检测仪器的使用、二手车鉴定评估及项目作业表的撰写等。
中级二手车评估师考试和高级二手车评估师考试唯一不同的是在实操技能考核上,高级需要写出对一辆车的鉴定评估的各方面的细节及总结的论文并做论文答辩。
证书领取
二手车鉴定评估师考试到证书颁发需要2个月左右的时间,中途遇到节假日还得推迟,所以时间周期也是需要考虑的,如果着急用资质证书(资产评估,司法鉴定,鉴定评估类公司年审备案,入围司法系统,年初找工作等),就一定要提前规划时间。
上门领取:学员带上身份证或其他能够证明身份信息的有效证件来校自取,证书代领需要代领人身份证和学员身份证领取。
快递邮寄:外地学员一律采用快递邮寄方式下发证书,各位学员和各自招生老师需要及时核对邮寄地址。如有其它疑问可直接联系学校的报考负责人。
中级评估师
报考条件
持有我国C1牌照或者以上机动车驾驶证,符合以下任一要求即可:
1、持有我国B1照片并连续从事二手车评估工作4年及以上。
2、获得中专学历并连续从事二手车评估工作2年及以上。
3、获得大专以上学历并连续从事二手车评估工作1年及以上。
4、获得本科及以上学历。
报考材料
报考二手车评估师需要身份证、学历证、驾驶证扫描件或复印件,要求证件信息清晰可见,无损毁、遮挡。本人电子版照片,尺寸不限,红蓝白均可;准备好以上资料传给招生老师;同时缴纳相关报名费用即可。
高级评估师
报考条件
持有我国C1牌照或者以上机动车驾驶证,符合以下任一要求即可:
1、持有我国A1、A2驾驶证并连续从事二手车评估工作6年及以上。
2、获得中级二手车评估师资格证书后并连续从事二手车评估工作3年及以上。
3、具备大专学历,获得中级二手车评估师资格证书后并连续从事二手车评估工作2年及以上。
4、具备本科学历,获得中级二手车评估师资格证书后并连续从事二手车评估工作1年及以上。
报考材料
报考二手车评估师需要身份证、学历证、驾驶证扫描件或复印件,要求证件信息清晰可见,无损毁、遮挡。本人电子版照片,尺寸不限,红蓝白均可;准备好以上资料传给招生老师;同时缴纳相关报名费用即可。
如何备考
网络课程学习
在培训机构报名成功后,开始前期的网络课程学习部分和在线做题库练习以及模拟考试。
备考第一阶段:以学习理论知识为主,可以观看精讲课程,课程内容以理解为主,把握重要考点。
备考第二阶段:强化重点知识,通过做题了解考点以及考查形式,结合强化冲刺视频,学完 一章做一章节的题目,做错的题需要返回课本中找到出处,强化做错的知识点,题一般重复做 3-5 次,直至完全掌握为止。
备考第三阶段:大量做题强化阶段。考前10天开始第三阶段学习,学习以刷题为主,可做模拟试卷,可以自己计时模拟考试,全部做完题目之后再去看答案。刷题过程中注意总结做 题技巧,考前1周回归到教材,查漏补缺。
(培训机构官网需要个人在浏览器中查询当地的培训学校,完成学校的报名后,根据学校的安排参加课程培训,然后根据自己的掌握程度来进行备考。)
需要学习的内容如下(书本知识):
1、汽车基础知识:汽车的基本构造、车辆识别代号编码、主要零部件及工作性能、汽车的分类、常见汽车品牌的特点等。
2、掌握系统理论:发动机、汽车电器电控及底盘构造、汽车配件、常见汽车故障诊断、钣金喷漆、汽车维修工时费等。
3、二手车动态检查:路试(检查车辆的操控、加速、噪音、制动性能等)。
4、二手车静态检查:检查电器电控设备、汽车的漆面内饰、螺丝焊接点、汽车各部件之间的缝隙等。
现场实操培训
经过前期的网络课程学习后,到校再参加实操强化培训的课程,动手鉴定评估二手车,撰写评估报告。(实际操作)
静态检查
能根据资料核对车辆基本情况,能检查发动机技术状况,能检查底盘技术状况,能检查车身技术状况,能检查电器电子技术状况,能识别事故车辆。
完成这些需要熟练掌握机动车识伪检查方法,发动机静态检查方法,底盘静态检查方法,车身静态检查方法,电器电子静态检查方法,事故车静态检查方法。
动态检查
能进行路试前的准备工作,能动态检查机动车性能,能进行路试后的检查工作。
完成这些需要熟练掌握机动车制动性能检查方法,机动车动力性能检查方法,机动车操纵性能检查方法,机动车滑行性能检查方法,机动车噪声和废气检查方法。
综合评定
能分析二手车的技术状况,能提出机动车检测建议,能识读机动车综合性能检测报告。
评估计算
能用重置成本法评估二手车价值,能用现行市价法评估二手车价值,能用收益现值法评估二手车价值,能用清算价格法评估二手车价值。
完成这些需要熟练掌握重置成本法的计算模型和估算方法,二手车贬值及其估算,成新率确定方法,现行市价法的'评估流程和计算方法,收益现值法的评估流程和计算方法,清算价格法的基本方法。
鉴定评估报告
能与委托方交流,确认鉴定评估结论,能编写二手车鉴定评估报告,能归档二手车鉴定评估报告。
二手车评估师不仅要会看车还要会收车卖车,所以还需要掌握二手车交易过户流程,包括合适车辆、车主的真实身份信息和车辆来源,保险过户、贷款抵押等。
希望以上的内容可以帮大家清楚的了解到二手车评估师的具体考试内容。
%3Chowto_content%3E[{"type":"paragraph","attrs":{"is_abstract":true},"children":[{"type":"text","text":"二手车鉴定评估师属于国家六大类资产评估职业,早期是设有准入资格必须持证上岗的(虽然现在不强制要求了),所以从事二手车相关工作的都知道要考取二手车鉴定评估师证书。特别是如果你是一个汽车小白,二手车评估师证书就是你入行的敲门砖。","id":""}],"text":"","id":"GAOcdeWA4o0UkAx0Uq3cZN6on5d"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"评估师证作用","id":""}],"text":"","id":"VggydCwYSo8ikwx4aJ3cKZSAnqc"},{"type":"paragraph","children":[{"type":"text","text":"《二手车评估师》是国务院公布的国家六类资产评估师之一,是二手车鉴定评估、交易业必备的资格资质证书,职业等级分为中级二手车鉴定评估师和高级二手车鉴定评估师两个等级,并实行统一编号等级管理和国家劳动部官网查询,是相关人员求职、任职、晋升、包括开办二手车交易公司或评估机构等法律上的有效证件,可记入档案、全国通用。随着二手车市场的进一步发展和规范,","id":""},{"type":"text","text":"二手车鉴定评估师职业资格证","id":""},{"type":"text","text":"书将成为进入二手车经营、评估领域的必备通行证。","id":""}],"text":"","id":"HqOOda82Yo8AEGxGYfMcPhV5nmd"},{"type":"paragraph","children":[{"type":"text","text":"值得注意的是,目前市场上也有些是不具备办学许可资质的机构在贩卖二手车评估师证书,这种证书不但考了没用,还容易被一些二手车企业或者有需要买卖二手车的消费者认为是骗子。所以,在报考二手车评估师技能证书的时候一定要认准具有办学许可证的正规学校报考。","id":""}],"text":"","id":"Keoud60SIoUcOSxMjnXc1YznnNf"},{"type":"image","attrs":{"height":598,"note":[{"type":"text","text":"评估师证作用","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/62399fce6f9f49e3a6ea7fb701f94e6a","width":862},"text":"","id":"AEucd8ciwoG4Qkx0OlwcUp1cnnh"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"评估师改革","id":""}],"text":"","id":"M4KOdEoquo2W6Qxq8uycxrPknSc"},{"type":"paragraph","children":[{"type":"text","text":"证书虽然改革,但是并不意味着国家取消二手车鉴定评估师这个职业和人才评定制度,而是简政放权,转而由行业市场来主导人才评定。即从2017年开始,二手车鉴定评估师由国家六大类资产评估职业所对应的国家级行业协会【中国汽车流通协会】统一组织岗位技能考试,并发放证书。","id":""}],"text":"","id":"BoiedEqwCoUawuxSY4bcfBtxn9g"},{"type":"paragraph","children":[{"type":"text","text":"虽然人社部明确减少部分职业资格证书(包括二手车评估资格证),但是依然可以作为水平评价证书使用,原有的二手车评估证继续生效,也不需要担心改革后证书没用。","id":""}],"text":"","id":"EyICdGs4uoEk0axURM6c0hfKnvf"},{"type":"paragraph","children":[{"type":"text","text":"如下图对比,图一是2017年之前的,图二是2017年之后的。","id":""}],"text":"","id":"HMKudYwayoqAKexSahJcp5VfnGh"},{"type":"image","attrs":{"height":408,"note":[{"type":"text","text":"评估师改革","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a70f1fdf8e1b4adf9d595d867b5b0698","width":600},"text":"","id":"Oe4edYKAOooEyGxWKCLcEYKtnfb"},{"type":"paragraph","children":[{"type":"text","text":"图一","id":""}],"text":"","id":"FO0wdssMiosAEGxsfkYclWGbnQg"},{"type":"image","attrs":{"height":600,"note":[{"type":"text","text":"评估师改革","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/bea80ccf117f4831ad2fffe379055fba","width":900},"text":"","id":"VoCWd4yiqoEUMUx6uF2cpVDunsh"},{"type":"paragraph","children":[{"type":"text","text":"图二","id":""}],"text":"","id":"Nm4AdCQWMokEimxkZ9PcxYI4nRg"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"机构报名流程","id":""}],"text":"","id":"JiMWd8kQ6oyi8exgnb0cr7aOnQd"},{"type":"paragraph","children":[{"type":"text","text":"现在二手车评估师报名虽然是直接在官网上报名,但因为2017年的证书改革,官网不接受个人报名的,都需要统一通过授权机构才能报名,有资格报名的机构手中会有授权文件的。","id":""}],"text":"","id":"HyiydKqOyomguexYh9ncH4N0nVf"},{"type":"paragraph","children":[{"type":"text","text":"报名以后考生需要经过专业的课程培训,培训主要是理论以及实战,二手车行业对于考生实战要求是非常高的,没有丰富的经验是很难在行业中获得更好的发展。","id":""}],"text":"","id":"WGIIdcqsGogg2YxsZXrch1JrnDb"},{"type":"paragraph","children":[{"type":"text","text":"二手车评估师考试还是比较简单的,考生只要用心的学习相关的内容以及课程就能通过考试的,因为在课程中都会有详细的介绍。","id":""}],"text":"","id":"PwAQd2U4yoEMmixstvkcpBtDn7g"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"注意事项:","id":""},{"type":"text","text":"选择辅导机构要注意,该考试可以通过网络远程上课学习,辅导机构获得个人证件信息后,可以帮自己报名,但是对于承诺可以在网络上直接参与考试或者不用报名,到场即可参与考试的机构,就要注意是否是假机构,因为该考试必须提前报名,不能通过网络,必须到现场参与考试。","id":""}],"text":"","id":"PwisdU6WUo2uAAx0sE3cUOYWn2e"},{"type":"image","attrs":{"height":354,"note":[{"type":"text","text":"机构报名流程","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/3810999e0a2c4c8e9dff7fb64c49c9b6","width":531},"text":"","id":"XGO0dgYcqoGEIGx42jEcrC6fn4e"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"考试流程","id":""}],"text":"","id":"B4EWdEaico0UcIxi2fIcns2Qnec"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"考试说明","id":""}],"text":"","id":"AeEmd2oa8oIyQsx6HuwcPuBrnge"},{"type":"paragraph","children":[{"type":"text","text":"二手车评估师资格证分为中级二手车鉴定评估师(国家职业资格四级)和高级二手车鉴定评估师(国家职业资格三级),都需要符合报考条件之后才可以报名参加考试,考试通过后即可获得相应等级的证书。","id":""}],"text":"","id":"E8aAdI6WsoGCOoxgTL1c7RbunBc"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"中级二手车鉴定评估师:","id":""},{"type":"text","text":"能通过简单的仪器和目测手段了解车况并定价。需要掌握汽车商品知识,如汽车分类、车辆识别代号编码、主要技术参数和性能指标、汽车构造、运用电子商务收集各类汽车信息等,如掌握2.0及以下乘用车主要部件和整车技术状况;最后评定与估算汽车价格,定为四级二手鉴定评估师。","id":""}],"text":"","id":"GKYEdQsaEoyOS8xo3EbclLawnZc"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"高级二手车鉴定评估师:","id":""},{"type":"text","text":"需要掌握当前的汽车新技术,能操作、调用MITCHELL软件;能洽谈业务,做好前期准备和现场手续检查;掌握汽车主要部件和整车技术状况;最后估算价格。此外还需要掌握汽车相关英语。高级二手评估师有更强的分析评估能力。定为三级二手鉴定评估师。","id":""}],"text":"","id":"GYgAdciCgoSaQkx6Ea2cbm03nLg"},{"type":"paragraph","children":[{"type":"text","text":"二手车评估师资格证/岗位技能证的申请条件主要是根据二手车行业的工作年限、驾照等级、学历等级、年龄等限制。","id":""}],"text":"","id":"SqqOdc40CoYeYixwpuCcCdOYnVc"},{"type":"image","attrs":{"height":424,"note":[{"type":"text","text":"考试说明","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/fb4cf597e5384dd88a49698a87dd77c9","width":616},"text":"","id":"OwAcdoSUmoW2sUxmOVBcjUcKngh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"考试安排","id":""}],"text":"","id":"YUwwdcAcAos2aKx0qHZcRlOqnEd"},{"type":"paragraph","children":[{"type":"text","text":"随着考培分离的实施,2022年的二手车评估师的考试难度肯定会增加,有不少专业人士预测考培分离后,二手车评估师考试的通过率可能会下降到50%左右,考生需要投入更多的时间和精力在学习上才能顺利通过考试。","id":""}],"text":"","id":"BAoodaCaGo8Omgxcl9ScQiGnnUf"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"报考时间","id":""}],"text":"","id":"Oa4MdM2GAo6Y08xQ3xjclDfHnDb"},{"type":"paragraph","children":[{"type":"text","text":"由于二手车评估师每年进行多次考试批次,所以具体的报考时间,是在自己完成培训机构的课程之后,咨询培训机构安排的报考老师进行报名考试,在咨询中,一定要充分了解清楚不同登记的评估师报考需要准备的材料,避免出现报名错误的情况。","id":""}],"text":"","id":"Lg0id8oumoY2CKxk3fKcs3ndnHh"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"考试时间","id":""}],"text":"","id":"HWcGdYgKAowAY0xGYpRccB4VnPh"},{"type":"paragraph","children":[{"type":"text","text":"已知的统考有五次,时间分别为4月、6月、8月、10月和12月。具体考试日期、地点、方式,随着时间推移变化,情况可能也会有变动,由考生考试机构或培训机构另行通知。","id":""}],"text":"","id":"Tg4KdMq8Soi8qAxgFEIcGWRknQd"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"合格标准","id":""}],"text":"","id":"QIEod2GIIoKUCCxiExHc7WeRnKf"},{"type":"paragraph","children":[{"type":"text","text":"考核分两部分,分别是理论与实践,其中,理论部分为闭卷问答,部分为选项填空,实践部分为实践题,并按百分制完成,得分达到60%即为及格。","id":""}],"text":"","id":"E4UodkO2WowEemxaeOfcHKVSnVh"},{"type":"paragraph","children":[{"type":"text","text":"2022年二手车鉴定评估师考试题型可参照2021年二手车鉴定评估师考试题型和考试时长,如下: 二手车鉴定评估师分理论+实操考试,理论为1.5小时,实操为2小时,两个科目考试时间共计3.5小时,先考理论再考实操。 ","id":""}],"text":"","id":"FEOOdwgUqoMMACxK4zNchy2Gnsh"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"理论基础知识:","id":""},{"type":"text","text":"考试形式是闭卷纸笔作答,考试内容主要以二手车鉴定评估理论基础、汽车基本原理和构造、二手车估计计算方法(重置成本法、现行估计法 等)、二手车交易流程、二手车交易手续办理等为主。","id":""}],"text":"","id":"Oq6ydcg8Aoc4amxmJAVcZvjdnnX"},{"type":"image","attrs":{"height":402,"note":[{"type":"text","text":"合格标准","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/68777af7212c44f1b27dab7669abfffd","width":600},"text":"","id":"IkOUdcYoAouwA0xOwfIcIKHon5g"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"实操技能考核:","id":""},{"type":"text","text":"考试形式是考生现场对二手车辆进行鉴定评估,并完成鉴定评估作业表,实操技能的考试难度比理论基础知识还的考试难度要大一些,主要考察学员的实际工作能力。考试的内容包括二手车鉴定评估实务技术、二手车检测仪器的使用、二手车鉴定评估及项目作业表的撰写等。","id":""}],"text":"","id":"RGUCdIcoqowqkKxOeIBci671nff"},{"type":"image","attrs":{"height":405,"note":[{"type":"text","text":"合格标准","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/1ebaf5b813f64a2ebd7bdce431424252","width":600},"text":"","id":"FOWkdASGuowmCAxYnOPc4U9Ande"},{"type":"paragraph","children":[{"type":"text","text":"中级二手车评估师考试和高级二手车评估师考试唯一不同的是在实操技能考核上,高级需要写出对一辆车的鉴定评估的各方面的细节及总结的论文并做论文答辩。","id":""}],"text":"","id":"LqOGdYKEOo6sAQx43TnciVubn5a"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"证书领取","id":""}],"text":"","id":"Fca8dau8Uoyo6AxqYncc2YXunRh"},{"type":"paragraph","children":[{"type":"text","text":"二手车鉴定评估师考试到证书颁发需要2个月左右的时间,中途遇到节假日还得推迟,所以时间周期也是需要考虑的,如果着急用资质证书(资产评估,司法鉴定,鉴定评估类公司年审备案,入围司法系统,年初找工作等),就一定要提前规划时间。","id":""}],"text":"","id":"X4q4dKa02oU2gYxQJ1scf6R1nGb"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"上门领取:","id":""},{"type":"text","text":"学员带上身份证或其他能够证明身份信息的有效证件来校自取,证书代领需要代领人身份证和学员身份证领取。","id":""}],"text":"","id":"EykQdyIwYoCaiwxC4TzcRZe5nBd"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"快递邮寄:","id":""},{"type":"text","text":"外地学员一律采用快递邮寄方式下发证书,各位学员和各自招生老师需要及时核对邮寄地址。如有其它疑问可直接联系学校的报考负责人。","id":""}],"text":"","id":"KsU8d6eoyoqISqxWGamcekGPnlh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"中级评估师","id":""}],"text":"","id":"YKuKdcmS4osEAoxaw9ccTZ1gnGe"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"报考条件","id":""}],"text":"","id":"B8Q8dgcgyoMMIyxO6NMcr3XBnYf"},{"type":"paragraph","children":[{"type":"text","text":"持有我国C1牌照或者以上机动车驾驶证,符合以下任一要求即可:","id":""}],"text":"","id":"BM0qdMG22oCEUUxCeF5cVerHnqf"},{"type":"paragraph","children":[{"type":"text","text":"1、持有我国B1照片并连续从事二手车评估工作4年及以上。","id":""}],"text":"","id":"XsMGdqO8SowO8Gx02YucEM2anad"},{"type":"paragraph","children":[{"type":"text","text":"2、获得中专学历并连续从事二手车评估工作2年及以上。","id":""}],"text":"","id":"D0gMdyu8OomOI4xG234c3je4nkf"},{"type":"paragraph","children":[{"type":"text","text":"3、获得大专以上学历并连续从事二手车评估工作1年及以上。","id":""}],"text":"","id":"GEQ6doYqqoccOExuUKNc81Hsn0g"},{"type":"paragraph","children":[{"type":"text","text":"4、获得本科及以上学历。","id":""}],"text":"","id":"Aao0dosAKoGYC2xEpWWccZzjnvg"},{"type":"image","attrs":{"height":601,"note":[{"type":"text","text":"报考条件","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/f39e94125c3447b081ae34e136e003b4","width":902},"text":"","id":"RMMEdIuuwoKe8AxqAArcHf4AnCb"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"报考材料","id":""}],"text":"","id":"QAuedgCKioo4S8xCS3GcyMiTnMg"},{"type":"paragraph","children":[{"type":"text","text":"报考二手车评估师需要身份证、学历证、驾驶证扫描件或复印件,要求证件信息清晰可见,无损毁、遮挡。本人电子版照片,尺寸不限,红蓝白均可;准备好以上资料传给招生老师;同时缴纳相关报名费用即可。","id":""}],"text":"","id":"Aea6d0WicoISWkxKGxbcn5pon0e"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"高级评估师","id":""}],"text":"","id":"QwMQdeuAUowqmGxq4sBc8s4ZnOg"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"报考条件","id":""}],"text":"","id":"A2w6dKGEmo44iyxMDBlcj2s8nQh"},{"type":"paragraph","children":[{"type":"text","text":"持有我国C1牌照或者以上机动车驾驶证,符合以下任一要求即可:","id":""}],"text":"","id":"Q2UYdKESQocMEaxcT0hcicTan1c"},{"type":"paragraph","children":[{"type":"text","text":"1、持有我国A1、A2驾驶证并连续从事二手车评估工作6年及以上。","id":""}],"text":"","id":"Ka8AdIa02oiQomx41U9cgiVKnNf"},{"type":"paragraph","children":[{"type":"text","text":"2、获得中级二手车评估师资格证书后并连续从事二手车评估工作3年及以上。","id":""}],"text":"","id":"LyMadoKGgo400sxYvM7cwgYjnYb"},{"type":"paragraph","children":[{"type":"text","text":"3、具备大专学历,获得中级二手车评估师资格证书后并连续从事二手车评估工作2年及以上。","id":""}],"text":"","id":"SE2idQ8UsoOK20xeiX3c24sDnQh"},{"type":"paragraph","children":[{"type":"text","text":"4、具备本科学历,获得中级二手车评估师资格证书后并连续从事二手车评估工作1年及以上。","id":""}],"text":"","id":"SAY8dyae8oSmemxct57cIIx5nqd"},{"type":"image","attrs":{"height":380,"note":[{"type":"text","text":"报考条件","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/897a531fc44546f1881b9e37359fb4a2","width":551},"text":"","id":"PaGAd2OqEoGuCixYbQRc4WJZn9g"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"报考材料","id":""}],"text":"","id":"CwScdcoWuogWSKxauVkcv6g6nSb"},{"type":"paragraph","children":[{"type":"text","text":"报考二手车评估师需要身份证、学历证、驾驶证扫描件或复印件,要求证件信息清晰可见,无损毁、遮挡。本人电子版照片,尺寸不限,红蓝白均可;准备好以上资料传给招生老师;同时缴纳相关报名费用即可。","id":""}],"text":"","id":"UISSdqg4Uo2megxmgA9cOP0snCd"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"如何备考","id":""}],"text":"","id":"QggIdmuUEoSykOxqe0jci69jnch"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"网络课程学习","id":""}],"text":"","id":"NaQ8dAwC4oQymkxem9JcaRBlnAe"},{"type":"paragraph","children":[{"type":"text","text":"在培训机构报名成功后,开始前期的网络课程学习部分和在线做题库练习以及模拟考试。","id":""}],"text":"","id":"Em8GdieKEoQ66exEZUacRnG4nag"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"备考第一阶段:","id":""},{"type":"text","text":"以学习理论知识为主,可以观看精讲课程,课程内容以理解为主,把握重要考点。","id":""}],"text":"","id":"YkKOdOYgMoW8uUxKoSYcHmH4nnc"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"备考第二阶段:","id":""},{"type":"text","text":"强化重点知识,通过做题了解考点以及考查形式,结合强化冲刺视频,学完 一章做一章节的题目,做错的题需要返回课本中找到出处,强化做错的知识点,题一般重复做 3-5 次,直至完全掌握为止。","id":""}],"text":"","id":"GOIidiSA8o6GWGxQfQhcSctFngb"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"备考第三阶段:","id":""},{"type":"text","text":"大量做题强化阶段。考前10天开始第三阶段学习,学习以刷题为主,可做模拟试卷,可以自己计时模拟考试,全部做完题目之后再去看答案。刷题过程中注意总结做 题技巧,考前1周回归到教材,查漏补缺。","id":""}],"text":"","id":"OMCYdk6cOoooSIxua72cu34Fnud"},{"type":"paragraph","children":[{"type":"text","text":"(培训机构官网需要个人在浏览器中查询当地的培训学校,完成学校的报名后,根据学校的安排参加课程培训,然后根据自己的掌握程度来进行备考。)","id":""}],"text":"","id":"KAECdIuqwoqwyexOa8dc27tTnrd"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"需要学习的内容如下(书本知识):","id":""}],"text":"","id":"ZUaqdeqSIo2qcGxUdkEcJ6obnCf"},{"type":"paragraph","children":[{"type":"text","text":"1、汽车基础知识:汽车的基本构造、车辆识别代号编码、主要零部件及工作性能、汽车的分类、常见汽车品牌的特点等。","id":""}],"text":"","id":"QccWd0gQ2oUYKWxvUrWcaFBdnZz"},{"type":"paragraph","children":[{"type":"text","text":"2、掌握系统理论:发动机、汽车电器电控及底盘构造、汽车配件、常见汽车故障诊断、钣金喷漆、汽车维修工时费等。","id":""}],"text":"","id":"GciAdmMscoAC8oxrhRVc3XtsnBZ"},{"type":"paragraph","children":[{"type":"text","text":"3、二手车动态检查:路试(检查车辆的操控、加速、噪音、制动性能等)。","id":""}],"text":"","id":"MOGMd0aySoeYWux0sEMc5PqUnqe"},{"type":"paragraph","children":[{"type":"text","text":"4、二手车静态检查:检查电器电控设备、汽车的漆面内饰、螺丝焊接点、汽车各部件之间的缝隙等。","id":""}],"text":"","id":"Ds6ad4kgmosseQxeUSMcz4CfnJe"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"现场实操培训","id":""}],"text":"","id":"UgYEd4KysowEu4xM9d1cRdainnf"},{"type":"paragraph","children":[{"type":"text","text":"经过前期的网络课程学习后,到校再参加实操强化培训的课程,动手鉴定评估二手车,撰写评估报告。(实际操作)","id":""}],"text":"","id":"XCYYdoYq0owiKuxSmP6ciVJin2c"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"静态检查","id":""}],"text":"","id":"B4iWd66GAoMCasx8xO7c7fpSnte"},{"type":"paragraph","children":[{"type":"text","text":"能根据资料核对车辆基本情况,能检查发动机技术状况,能检查底盘技术状况,能检查车身技术状况,能检查电器电子技术状况,能识别事故车辆。","id":""}],"text":"","id":"QI0QdkkqCoAocqxeUaEc5Oxlnme"},{"type":"paragraph","children":[{"type":"text","text":"完成这些需要熟练掌握机动车识伪检查方法,发动机静态检查方法,底盘静态检查方法,车身静态检查方法,电器电子静态检查方法,事故车静态检查方法。","id":""}],"text":"","id":"CIWgd6aGQoA8qSxYlzscI0A4nHg"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"动态检查","id":""}],"text":"","id":"AqSKdI6gEoaISWxCKPHc9DKtnHf"},{"type":"paragraph","children":[{"type":"text","text":"能进行路试前的准备工作,能动态检查机动车性能,能进行路试后的检查工作。","id":""}],"text":"","id":"Aggqd0cKQoUomgxqOdXcWJqknyb"},{"type":"paragraph","children":[{"type":"text","text":"完成这些需要熟练掌握机动车制动性能检查方法,机动车动力性能检查方法,机动车操纵性能检查方法,机动车滑行性能检查方法,机动车噪声和废气检查方法。","id":""}],"text":"","id":"K8e6dUKGEoikuWxC0Z9cSCSLnjb"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"综合评定","id":""}],"text":"","id":"OcQedO0Qko2YUkxoD1EcXhIunRd"},{"type":"paragraph","children":[{"type":"text","text":"能分析二手车的技术状况,能提出机动车检测建议,能识读机动车综合性能检测报告。","id":""}],"text":"","id":"KWIedaoCCo20WWxTgurc4hq3nst"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"评估计算","id":""}],"text":"","id":"KUuIdwewCokK6qxw1JecVEMknff"},{"type":"paragraph","children":[{"type":"text","text":"能用重置成本法评估二手车价值,能用现行市价法评估二手车价值,能用收益现值法评估二手车价值,能用清算价格法评估二手车价值。","id":""}],"text":"","id":"CMKwdWQusoCMmGx8bvEcRI8knZf"},{"type":"paragraph","children":[{"type":"text","text":"完成这些需要熟练掌握重置成本法的计算模型和估算方法,二手车贬值及其估算,成新率确定方法,现行市价法的'评估流程和计算方法,收益现值法的评估流程和计算方法,清算价格法的基本方法。","id":""}],"text":"","id":"Ps4WdEcMyoA60WxgFiHc8s4gndg"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"鉴定评估报告","id":""}],"text":"","id":"JmO6dO6gAogQUgx2nXUcZu4Enef"},{"type":"paragraph","children":[{"type":"text","text":"能与委托方交流,确认鉴定评估结论,能编写二手车鉴定评估报告,能归档二手车鉴定评估报告。","id":""}],"text":"","id":"Ua2Od8a0eoS0Cexuipccj61Vnch"},{"type":"paragraph","children":[{"type":"text","text":"二手车评估师不仅要会看车还要会收车卖车,所以还需要掌握二手车交易过户流程,包括合适车辆、车主的真实身份信息和车辆来源,保险过户、贷款抵押等。","id":""}],"text":"","id":"X8gwdeo0Qo2ciCxqIZLcyddGnMd"},{"type":"paragraph","children":[{"type":"text","text":"希望以上的内容可以帮大家清楚的了解到二手车评估师的具体考试内容。","id":""}],"text":"","id":"XgYEdmA4Yo0og2xc7ngcx8DCnxg"}]%3C%2Fhowto_content%3E
3. ix35汽车之家报价
落地价在13.8万左右
现代ix35是现代在2010年引入国内的一款SUV车型,发展到目前已经成为北京现代的主力车型。2017年11月15日,北京现代正式发布了新一代ix35。本次发布的新款ix35共计有5款配置,车型售价的区间为119900-161900。新ix35对车身外观尺寸进行了变动,增加了尺寸,但是轴距没有变,所以内部空间变动不大。为了车型的稳定性吧,新款并没有采取双离合变速器,二是采用6AT自动变速器
4. ex352
我访问了将近30个网站及论坛 找到了是哪个国家的品牌 至于好不好就无从下手了
Otis 奥梯司牌手表 产至瑞士
瑞士手表的名称参考资料 446是otis
瑞士手表:表上SS MADE或MADE IN TZERLAND等字样。
1.ROLEX
劳来士2.INTERNATIONAL
国际3.OMEGA
欧米加4.LONGINES
浪琴5.TUDOR
刁度6.CYMA
西马7.ETERNA
依特那8.MOVADO
摩凡陀 9.JAEGER-LECOULTER 积家10.TISSOT
天梭11.UNIVERSAL
万国12.ULYSSENARDIN
阿立司那庭13.MARVIN
摩纹14.EBEL
依宝15.ELGIN
爱而近16.HAMILTON
汉弥登17.JUVENIA
左湾那18.MIDO
米度19.WALTHAM
华生 20.CORTE-BERT 柯迪柏21.BULOVA
宝路华22.GRUEN
格路云23.VULCAIN
凡尔根 24.WITT-NAUER 威那欧25.ZENITH
增你智26.ROAMER
罗马27.ALPINA
阿尔本那28.BELLUX
保路士29.CONSUL
公使30.DOXA
道洒31.EBERHARD
依保哈32.ELECTION
依力克辛 33.ELKA-SOPER 锚牌34.ERNESTBOREL
依保路35.GENEVA
日内瓦 36.GIRARDPE-RREGUAX 奇拉派克37.HEUER
豪华38.JOVIAL
左威尔39.JOWISSA
左威洒40.LUGRAN
留格伦41.MANREX
门勒士42.PAULBUHRE
波布尔43.RECORD
鹅牌44.REVUE
莱浮45.TITONI
梅花46.WYLER
惠勒47.ZODIAC
苏迪亚48.CERTINA
雪铁纳49.ENICAR
英纳格50.ANGELUS
安哥拉司51.ANLOR
安罗52.ARCADIA
阿卡地亚53.AURECLE
澳里柯54.ASCURO
阿司克路55.ATON
奥顿56.ASSILLA
爱西拉57.AMBIUS
阿巴斯58.ATOMIC
阿吐美克59.BREITLINE
百年龄60.BOMA
宝马61.BONITE
保耐脱62.BOVET
宝维他63.BUDSON
勃生64.BUREN
宝玲65.BRUCA
白罗加66.BIENNA
比恩那 67.BAUME-MERCIER 波蒙密瑟68.BREGUET
百里鸽69.COLGOR
柯尔茄70.CONTEX
康太克司71.CYLON
司伦72.CONDOR
鹰牌73.CREATION
克利兴74.CORAL
柯来而75.CONSOR
康沙76.PRONTO
波浪多77.CIVITAS
西维他78.CAFINA
克飞纳79.DITIS
迪铁司80.DREAM
梦乡81.DRIVA
德来娃82.DOM
多姆83.BELBANA
德尔培纳84.ESKA
依士佳85.EASTSUN
依生86.ETHIC
爱锡克87.ENSOTIME
恩斯太姆88.EXAKTA
爱克赛大89.EVEREST
爱佛斯90.ERTUS
爱都士91.EXACTO
爱山吐92.ERBO
爱波93.EDOX
爱多司94.FELCA
非尔卡95.FRAMONT
法拉蒙96.FORTIS
福铁司97.FORTISSIMO
福西摩98.JACKSON
捷克生99.LEPHARE
利飞亚100.LARDO
拉度101.LIBAN
立本 102.FAVRE-LEUBA 菲富来柏103.FAVRINI
菲林104.FUSION
富申105.FAVAL
富凡而 106.GRAND-PRIX 大光明107.GINSBO
真时宝 108.GREAT-WALL 长城109.GENOR
金诺110.HELDISA
海迪沙111.HELAISA
海拉沙112.HELVEETIA
海里维他113.HUMA
晓马114.HIDEX
海达斯115.HERTLI
吼特利116.HOCKS
霍克司 117.HOCK-ALCIS 好客爱立司118.HETECA
海太克119.HEMA
黑马120.HUGUENIN
赫久尼121.INVICTA
英佛他122.INVAR
英凡123.IMPERIAL
帝国124.ILONA
依罗那125.JENCO
占高126.MILDIA
密尔达127.NADIX
奈迪司128.NAYIS
奈维司 129.NEW-ARDATH 纽阿大130.LURENA
路利那131.LANDIA
兰地亚132.LENNA
伦那133.LAMONT
拉蒙脱134.LUSINA
洛西那 135.L.S.G. 爱尔爱司其136.LOWANI
罗维尼137.LEONIDAS
利纳达138.LOWAR
罗维尔139.MOERIS
摩立斯140.MULCO
马尔可141.MAGEL
梅其尔142.MAUREEN
妙灵143.MABEL
梅宝144.MEDANA
麦唐纳145.MONDO
孟度146.MOREX
摩力克斯147.MOTLC
无敌148.MONDIA
孟地亚149.MEGANA
梅根150.MARTEL
马特尔151.RUKO
路高152.RUFLEX
罗勿莱153.RODANIA
罗唐纳154.RFPCO
立布可155.SANDOZ
山度士156.SIGMA
雪格马157.SOLEX
苏力士158.SAVILLON
赛维龙159.NOVA
那威160.NISUS
尼苏士161.NIDAWA
尼大娃162.OGIVAL
奥其佛163.OSSO
奥苏164.OELBANA
奥尔巴那165.OCTO
奥克吐166.OLMA
奥尔马167.ONSA
翁沙168.ORATOR
奥拉拖169.ODEON
奥迪安170.OCEANIC
奥西奈克171.ONWARD
翁屋得172.PREFFA
泼利发 173.PAX-SUPER 拍克苏伯174.PRINCIPE
平西培175.RALCO
瑞尔可176.RECTA
力克它177.RUMIX
罗米克司178.REX
力克司179.RIVARD
立维德180.TITUS
铁他士 I81. TINSEL 庭沙182.TOTIS
吐太司 183. THUXA 沙苏 184.UWECO-GENEVE 由维可185.VADO
维都186.VOLTO
鹅拖187.WULEL
维尔188.SILENA
雪伦那189.SUTER
苏特尔190.SPRINT
司拍灵特 191SS-LANDIA 瑞士兰地192.SARWA
沙娃193.SILVANA
赛尔维那194.TENOR
顿诺195.TEXA
德萨196.TOLOT
拖罗197.TRIEDLI
屈里特里 198.SUIZO-ESPECIAL 苏左爱司皮雪尔199.SEMOS
细摩司200.SULTANA
苏太那201.SUREX
苏立克司202.STERLINGIA
史拖林加203.TUGARIS
推格力司204.TENAMAX
顿尼麦205.TINATIN
铁那庭206.TROMEX
屈罗麦克司207.TECHNOS
天克诺208.LUZ
路兹209.AQUILON
阿克郎210.ACTUA
阿克脱211.AVIA
阿维亚212.AIGLOR
爱格路213.ADMES
爱母士 214.ARLO-SPORT 爱罗司泡特215.ASTIN
奥司汀216.ASTER
奥司脱217.AGON
阿贡218.ALHAMBRA
阿罕勃拉219.ATLANTIC
大西洋220.ALPYORA
阿尔泼利221.ARISTO
阿立司吐 222.AEGIS(TIME MASTER)爱奇司(时王)223.AMEGA
阿米茄224.ALPHA
爱尔发225.ANNEX
安尼克司226.ASMARA
阿斯马拉227.ARKA
阿卡228.AERO
爱罗229.ALCAR
阿尔卡230.ARDATH
阿德司231.ARTIST
阿替司特232.ADIX
阿迪克司233.ATONA
阿东纳234.AVALON
阿维龙235.ARLY
阿里236.CORTEZ
可尔替司237.BUTEX
勃太克司238.BOSER
波沙239.BREMON
波立蒙240.BARBEN
巴班241.BELMAR
贝尔马242.BORKOP
宝可渤243.BONCOR
办可244.BASIS
巴西司245.BULEVARD
保立娃得246.BEMALE
皮维尔247.BRINDEX
百灵德克司248.BETA
皮太249.BEATUX
贝他司250.BUDOHA
步得哈251.BENFRE
朋发立252.BENRUS
贝罗司 253. BENEDICT 本你迪特254.BUWAC
宝维克255.BUODRA
标得拉256.BUSER
步沙257.BALMAR
巴尔马258.BRITIX
渤力太克司259.BELLUK
贝尔乐克260.BRANEX
渤纳克司261.BUSSIO
步司欧262.BELFONT
贝尔奉特263.CALAN
开兰264.CONTESSA
康替沙265.DAMERS
丹麦司266.CLEREY
可力来267.CAMY
卡美268.CROWN
皇冠269.CHILCO
企尔可270.CORNANA
柯能拿271.CYPERS
西普力司272.CADOLA
开都拉273.COPA
可拍274.CONWAY
康惠275.CROTEZ
克罗铁司276.COLIN
可灵277.CORNAVIN
柯拿文278.CAMEL
骆驼279.CERES
西利司 280.CHRONO-GRAPHE 紫罗拿格夫281.CROMA
柯罗马282.CARROL
卡罗尔283.CANDINO
看地欧284.CALEB
克来勃285.CRONOS
克罗诺司286.CHEVRON
气维龙287.COOPER
柯拍尔288.DERBANA
地办纳289.DODGE
道奇290.DREFGA
地发格291.DENERA
地纳拉 292.DRAGON-TIME 龙时293.EVENT
依文特294.EDAK
爱德克295.DEUKO
丢可296.DATIP
达铁浦297.DAMAS
大马士298.DILA
地拉299.DENCO
丹可300.DANTES
登替司301.DUBOIS
杜波司302.DOGMA
道格马303.DRAGA
德来格304.DEWCO
豆蔻305.DAVOZ
大伏司306.DYKKER
代可307.DAGONFLY
飞龙 308.DEN-RO 典路309.DOLMY
道尔美310.DINMONT
丹梦特311.DELVINA
丹尔维纳312.DAYBBELL
代比尔313.DOREX
多来司314.DELVINEX
丹尔维纳克司315.DREFFA
德来法316.EXACTUS
爱可赛丢司317.ESEX
爱洒司318.ELOGA
依罗格319.ESMA
依司马320.ELORA
依罗拉321.ETNA
依天纳322.EASTERN
依司吞323.EFFEM
爱母324.ELDOR
爱尔多325.EKNA
爱克那326.EMKA
依姆卡327.ERIDAS
爱尔得司328.FIMA
飞马329.FLORA
福罗拉330.FRIEDLI
菲利特利 331.FLORI-MONT 福罗里梦332.FLUDO
夫留都333.FREX
夫里克司334.FINORA
飞诺拉335.FELNIA
飞利拿336.FELIDIA
飞丽地亚337.FELIGIA
飞丽佳338.FREEMAN
福丽曼339.FUTELON
福特龙340.FALKEN
发尔肯341.FELTAS
飞尔他司342.GILIR
吉拉 343.GOOD-LUCK 好运道344.GINEBRAS
根尼巴司345.GREWHCO
格里发克346.GALA
加莱 347.GOLD-CUP 金杯 348. GRONA 格罗纳349.GRANDIA
格兰地亚350.GARDENIA
嘎旦尼亚351.GIGI
吉吉352.HALEMAN
海尔满353.ELVA
依尔法354.ETTA
依他355.EUNICE
恩你司356.FELGEA
非尔盖357.HOMED
好姆得358.HUDSON
赫森359.HALPEX
海帕司360.HUMARK
胡马克361.HINGA
兴嘉362.HERODIA
海罗地亚363.HENSON
汉生364.HULCO
黑尔可365.HOGA
胡嘎366.HOVERTA
好为他367.HELIOS
海立奥司368.HANDOR
汉多尔369.HERCULES
海格立司370.HALES
海尔司371.IRIS
爱丽丝372.ISOLA
依苏拉373.ITRACO
爱揣可374.ISOMAX
依苏买克司375.IVANHOE
依凡好376.INOVA
爱诺瓦377.ILFORD
埃福的 378.JEN-RICHARO 珍利却379.JENNY
珍妮380.JENNA
珍那381.JORIN
左林382.HESSO
海梭383.HOMER
河母尔384.HERALD
海来而得385.KEORA
柯拉386.KANE
肯呢387.KINSON
金生388.KINGSTAR
金司大(星王)389.KARO
开罗390.KENT
肯他391.LANDA
兰大392.LEOBE
刘备393.LONGEAU
郎球394.LUKINS
刘金司395.LUNESA
龙尼沙396.LACARDA
拉卡大397.LORO
罗罗398.LINCO
林可399.LECTOS
利拖司400.LANGEL
兰吉401.LOREXO
罗来苏402.LIBELLE
利勃立403.MEDIATOR
米地拖404.MAXOR
麦格苏405.MAGNA
麦格纳406.MOSA
莫沙407.MARBEN
马办408.MADAR
马达 409.MAN-O-WAR 兵船410.MILE
米里411.JINGLE
近利412.JANSON
强生413.KEESON
奇生414.MILUS
密留司415.MURON
毛伦416.MONTANUS
蒙他拿司417.MONTAFLEX
蒙他飞来司418.MATINA
麦替那419.MIDWAY
米得为420.MINIMAX
米尼马司421.MALAZ
马拉兹422.MOBILIA
莫比利亚423.MEPA
美帕424.MUCALT
麦加特425.MAIKAC
煤客426.MEME
咪咪427.MURILT
莫来特428.MARWA
马娃429.MIRA
米拉430.MONI
莫呢431.NATIONAL
国家432.NANCO
南柯433.NIVADA
尼为大434.NIVO
尼伏435.NICOLET
尼可立特436.NOREXA
诺利沙437.NIGIVAL
尼奇娃438.NATALIS
南特立司439.NITELLA
尼他拉440.MEISAG
梅刹441.MICAL
密可而442.NOBEL
瑙比尔443.OVATION
乐华辰444.OLOR
奥乐445.ORANO
奥兰诺446.OTIS
奥梯司447.OPTITUSON
奥泼吐生448.ONESETTA
翁尼色他449.OPTIMA
奥匹天玛450.OMMA
翁玛451.PIRA
辟拉452.PRINTANIA
泼林推尼453.PRELY
泼里来454.POHUNG
普亨455.PARAD
派雷得456.PIERPONT
皮尔蓬457.PONTAIC
彭梯克 458.PAUL-JOBIN 保尔左兵459.PRECILUX
泼里西路司460.PRIME
泼来米461.PARCO
帕可462.PROXIMA
泼老西马463.POWAY
播威464.PARKER
派克465.PALLAS
派拉司466.PATENT
派吞特467.RADO
雷度468.NOMIS
诺米司469.NORMAN
诺曼470.NOVELTI
瑙佛尔梯471.ORITA
奥来他472.ONCA
翁卡473.OWIX
奥维克司474.OSTARA
奥司脱拉475.ORFINA
奥飞纳476.ONLOG
翁罗477.OPTIMATIC
奥匹天玛克478.PEACE
和平479.PIERCE
辟阿司480.PARFAITA
派飞他481.PRECIMAX
泼里西马482.PACIFIC
太平洋483.PREXA
泼里刹484.RENSIE
伦西485.ROLINICK
罗林尼克486.REUSSER
罗西487.ROSAR
罗沙488.ROTARY
罗他来489.ROLAND
罗兰得490.SINEX
星那司491.SANCO
山可492.SAMY
山美 493.SILVER-CITY 银城494.SPERINA
司潘尼纳495.SOMA
苏马496.SIMONAT
西蒙奈特497.ROFINA
罗非纳498.RELIDE
立来大499.RECONVILER
立康维拉500.RIVARA
丽娃拉501.RILA
丽拉502.ROVAC
罗娃克503.ROSINA
罗西娜504.RISTA
丽司他505.ROUEDOR
鲁多506.ROSKOPF
罗士可夫507.ROYCE
罗爱司508.ROOSTER
罗司他509.ROLINCH
罗林取510.RODOS
罗度士511.ROWELL
罗威尔512.SNOGEM
司诺近513.SPONTA
司帮他514.SCANIC
司坎尼克515.SURENA
苏伦那516.SOTORA
苏吐拉517.SUNTIS
生梯司 518.SEA-HERO 海上英雄519.SANTAS
山他司 520SSORA 司威沙拉521.SENNA
生那522.STEWAG
司太王 523.SUPER-SPACE 刹泼司培司524.SANCTUS
山秋司525.SHORA
秀拉526.SONTIS
森梯司527.STANCO
司旦柯528.STUDIO
司丢杜529.SALOME
沙罗米530.SANO
山诺531.SANDEX
山迪司532.SANDOW
山道533.STARS
星牌534.SANCOLA
山可拉535.SENDEZ
山地兹 536.SEA-MASTER 海上主人537.SPERA
司皮拉538.SOTO
苏吐539.SPRING
斯辟林(春天)540.S.E.S
爱司依爱司541.TOURIST
它力司特542.TUNISA
吐尼刹543.TELL
台尔544.TESEO
特西奥545.TILUS
天罗司546.TERIAM
脱利姆547.TIMOR
梯姆548.TAMPIC
坦姆皮克549.TASSOL
太苏而 550. TRANS-GLOBE 环球551.UNION
联合552.VIDA
维达553.VIATHOR
维沙554.VENUS
维纳斯555.SAMSON
山松556.SOUMER
苏米尔557.SOLVOX
苏尔伏司558.SELCA
洒尔卡 559.STA5. 现代ix35报价
以全新ix35领先版为例,指导价13.98万元,落地价在15万元以上。此次活动中,2.0与1.4T两款动力版本的车型都可享受12000元左右的购置税减免,加上北京现代提供的15000元油费补贴,优惠总额约2.7万元,最终落地价12万元左右。
随着“购置税减半”政策的实施,北京现代推出 “税全免只是青铜,油加满才是王者”钜惠活动。即日起,购买北京现代全系车型,均可在国家减免50%购置税基础上,享北京现代减免剩余50%,即为购置税100%全免。
全新ix35以及第七代伊兰特、第五代途胜L三款车型还可享至高15000元的油费补贴;部分车型还可享至高10000元的置换补贴、终身免费基础保养及质保等一系列优惠政策。
6. ix35最低报价
ix35中配就是畅想版,厂家指导价:13.99万。35官降30%后性价比迅速提升,这个车质量没得说,是少数落地在15万左右的合资紧凑型SUV之一。这个价位基本没有对手!油耗可以接受,百公里综合油耗9-10升。目前各地区优惠价格不一样。
谈价格时不仅要注意裸车价格,也要看最后落地综合价格,货比三家,多走走多看看,不能急。上面裸车虽然优惠了一万块,但是上牌费收取1500元,实际上自己去车管所上牌也就200-300元。赠送的膜,脚垫,方向盘,真皮,记录仪也都是低成本的东西。能不要就不要,折算现金后可以自己装质量好一些的。
7. ex355
热水器已成为生活中重要的一部分,给人们的生活带来极大的方便。但由于元器件自然老化、操作者的熟练程度、工作环境和工作强度等诸多因素常引发各类故障。接下来就为大家介绍如何维修热水器的问题。
电热水器
工作原理
电热水器具有结构简单、价格低、热效率高、无污染、使用方便等优点,使用寿命一般为15年左右,主要有贮水式和速热式两种。由于速热式电热水器功率高达3kW以上,且易漏电,很少有人问津;贮水式一般功率在1~2kW之间,安全方便,受到消费者喜爱。
一、贮水式电热水器
贮水式电热水器一般由箱体系统、制热系统、控制系统和进出水系统四大部分组成。下面为部分国产名牌电热水器的结构示意图。
1、箱体系统
箱体系统由外壳、内胆、保温层等构成,起到贮水保温的作用。
(1)外壳
外壳是电热水器的基本骨架,大部分部件都安装或固定在上面,所用材料有塑料、彩板、冷轧板、喷粉等几种。
(2)内胆
内胆既是盛水的容器,又是对外加热的场所,其寿命决定于内胆的材料和制造工艺。常见内胆材料有镀锌铁板、不锈钢板和钢板内涂搪瓷三种。
(3)阳级棒
贮水式电热水器中的阳极棒是一根金属镁棒,主要用来保护金属水箱不被腐蚀和阻止水垢的形成。
(4)保温层
外壳与内胆之间的保温层,起减少热损失的作用,一般采用聚氨酯发泡、玻璃棉、石棉、纤维、毡和软木等。为增强保温效果,现多采用高密度聚氨酯发泡材料充填的新工艺,充填扎实,密封保温性好,即使12h不通电,水温也仅下降2℃左右。
(5)炉膛
炉膛用于安装加热体和限温器,是由炉膛底盘、炉膛管、炉膛帽、温控管、螺孔柱焊接而成。螺孔柱经钻孔攻螺纹,用于安装镁棒。
2、制热系统
电热水器采用的电热元件多采用管状结构,为提高热效率,直接放在水中加热,形状可根据内胆结构弯成U形或其他形状,金属护套管常见为不锈钢管或铜管。电加热管在通电后,其内部高电阻电热合金丝发热,通过金属管内的绝缘填充料导热至金属套管,起加热作用。
电加热管使用时间一长,在电加热管表面容易结污垢,不仅影响发热效果,而且会产生漏电现象。为此海尔、小鸭、东宝等厂家,将热水器部分产品的电热元件改为高压耐热的陶瓷发热器,如图所示。间接加热内胆中的水(通电后,首先预热周围的空气,然后通过钢板对水加热),使水电分离,不仅无漏电之忧,且可超快速加热。
3、控制系统
电热水器的控制系统主要包括温控器和漏电保护器。
(1)温控器
电热水器中使用的温控器主要有双金属片温控器、蒸气压力式温控器和电子温控器。
(2)漏电保护器
在电热水器的漏电保护器中、将15mA确定为危险电流,超过这一数值时漏电保护器动作,正常的动作范围为15~30mA。
海尔电热水器选用的是进口漏电保护器,动作值为15mA,动作时间为0.1s。小鸭等品牌电热水器电源线带有先进的电子控制漏电保护插头,其技术参数为:额定电压220V(5OHz),额定电流10A,漏电动作范围5~10mA,漏电动作时间≤50ms,最大分断能力300A,最大负载功率2200W。
4、进、出水系统
进、出水系统由进、出水管,混合阀、安全阀和淋浴喷头等组成。
(1)混合阀
混合阀的结构如图所示。由图可知,热水器内胆出水管、混合阀、喷头和大气相通,不受混合阀冷、热阀门控制胆内压力,故称为出口敞开式。
单独打开右侧红点热水旋阀,自来水经出水管、混合阀、喷头流出,出热水,出水压力由热水阀控制;单独打开左侧蓝点冷水旋阀,自来水直接经混合阀由喷头流出冷水,出水压力由冷水阀控制。当同时打开冷热水阀门时,冷水和热水在混合阀出水口混合,适当调节冷热水阀门大小,可得到所需水温。
(2)安全阀
在自来水压力突然增高或加热水温过热,造成内胆压力超过规定耐压值时,安全阀会自动排压,以保护内胆。在加热过程中,安全阀会有缓慢的滴水现象,不是故障,是一种正常现象。
5、工作原理
贮水式电热水器的加热分单加热器加热和双加热器加热两种。前者,--般用在容积不太大的热水器中;后者、往往用于容积较大的热水器中。
二、速热式电热水器
快速热水器一般在接通电源、开启水阀后,仅需十几秒就会有充足的热水源源流出,因此也称流动式或即热式电热水器。
1、基本结构
快速热水器主要由外壳、内腔、电热元件、压力开关和温度控制等部分组成。
2、工作原理
(1)腔体式
打开进水阀门,水流入腔体。当水充满腔体后,在水压和重力作用下,使橡皮膜下凹,从而带动通过膜片中心的通水管子上端,使触点闭合接通电源,这样电阻丝通电发热,被加热的水沿通水管上开有的小孔流入管内,再经过莲蓬头喷射出来,供人们使用。当停止进水时,靠橡皮膜弹力恢复使触头断开,从而切断电源。
(2)水槽式
在未接通水源时,压力开关处于常态(触点断开),微动开关s不动作,从而继电器线圈不通电,这时整机不工作。接通水源后,因水压升高,这时压力开关触点动作,继电器KA吸合,主电路触点闭合,指示灯HL点亮,这时只要将转换开关(功率调节器)根据需要调节在适当位置,电热元件即可工作,就会有热水从莲蓬头中源源不断流出。
常见故障分析
一、电热水器检修工艺
下面以海尔电热水器为例,对电热水器的检修工艺过程介绍如下:
1、电源检查
用万用表交流电压档(~500V档)测量插座零线和火线,零线和地线是否接通,若不通为正常;反之,则电源不能使用,应修复。
(万用表使用方法图解)
2、故障检修程序
接通电源,可能出现两种情况:指示灯亮或指示灯不亮。
(1)指示灯亮:待半小时左右,水温升高10℃左右,说明热水器正常;若水温不升高,由灯亮可知,漏电保护器、超温管均正常,故障在加热器。断电后,检测加热元件,若电阻为无穷大,应更换。
(2)指示灯不亮:若灯坏应更换;灯好时,应检查温控器、超温管、加热器和漏电保护器以确定故障所在。
①对可调温型温控器,用万用表R×1档测量,在关断位置电阻为无穷大;在不同温度控制点应有不同电阻值与之对应;温控器在未动作时,触点为闭合状态,电阻近似为0,否则说明温控器损坏,应更换。
(万用表测量温控器图解)
②超温管在正常状态下,电阻为0,否则已损坏,应更换。
③用万用表检测加热器,电阻约24~48Ω,若为无穷大时,应更换加热元件。
④检查漏电保护器,应将漏电保护器打到合闸位置,灯亮,水温升高为正常;有时漏电保护器误动作,应注意观察,找出误动作原因。
(漏电保护器“合闸”状态)
若漏电保护器合不上闸,应用万用表R×100档依次检测超温管、温控器和加热器的对地电阻,表针指向∞位置为正常,表针指向0为漏电,找出漏电元件进行更换,若无漏电元件,说明漏电保护器已损坏,更换新的。
(漏电保护器“跳闸”状态)
3、安全性能测试
(1)漏电测试:重新合闸,按“试验”按钮应跳闸,漏电保护器为正常,再“合闸”灯亮。若热水器无漏电保护器,用万用表电阻档测量插头的火线与地线、零线和地线,若指示为无穷大,说明无漏电现象。
(2)泄漏电流测试:泄漏电流不应超过规定的数值,海尔小海象为0.5mA/kW,大海象、金海象为0.3mA/kW,
(3)绝缘电阻用兆欧表测量应大于50MΩ。
(4)电源的接地端与电热水器易触及金属部件之间的接地电阻应小于0.1Ω。
安全性能测试合格后,才能按工艺要求将电热水器重新安装好,投入使用。
二、电热水器常见故障分析
1、出水不热
(1)冷热水调节不当:这是由于热水阀开得太小,冷水阀开得太大造成的。应适当调节冷热水阀的开度,使出水温度适合使用。
(2)电源未接通:调整电源插头或开关,使其接触良好。若采用的是漏电保护插头,应将其“复位按钮”按下,排除以上故障若仍不能接通电源,应拆开电热水器仔细检查回路是否有导线脱落、断开等情况,若有,应及时排除。
(3)电加热器损坏:用万用表电阻档测量电热元件电阻值,正常情况下,1kW电热水器,电阻为49Ω左右;3kW,16Ω左右。功率不同的电热水器,其电热元件的阻值不同。若电阻为无穷大,说明电热元件损坏,应予更换。
(4)温控器损坏:当温控器触头接触不良或感温体内感温剂泄漏时,可引起温控器不能正常工作。对于前者可拆开压力式温控器进行修复;对于后者只好更换新的压力式温控器。
2、出水温度太高
(1)冷热水调节不当:适当调节冷热水阀的开度。
(2)温控器旋钮调节不当或触点粘连:将温控器旋钮调至温度较低处;对触点粘连的,可将温控器拆开,将粘连触点分开,并对触点进行研修、调整,经调整后,一般即可使用,必要时可进行更换。
(3)限温器失灵:检修限温器。
3、漏水
(1)管道连接处漏水:对接口密封不好造成的漏水,应重新安装接口;若属自来水压太高,应在自来水道上设置减压阀。
(2)安全阀接口漏水:是由于安全阀松扣或密封不好造成的,应重新拧紧和密封。
4、出水带电
(1)出水口接地失效:重新接好接地线,保证接地电阻小于0.1Ω。
(2)水中分布电流大:用细钢丝编织成网,包在出水口上,并与接地线良好接触。
(3)电热元件绝缘损坏或失效:更换电热元件,更换时要保持电气接触良好,有关密封部分不漏水。
(4)内部导线绝缘层损坏,搭接在外壳或内胆上:拆开电热水器,检查出导线绝缘层损坏的部分,进行更换。
5、进水困难
(1)脏堵:主要是由于自来水水质不好,杂质超量,堵住进水口的逆止阀。设有进水滤网的热水器大都是滤网孔被堵。在确定水压正常后,关闭自来水供水总阀,清理管路,冲出胜物或清洗滤网。
(2)汽堵:常见于密闭水箱贮水式电热水器中。其特征是:热水阀打开后,喷出大量水蒸气,此时应将调温器调到最小位置或切断电源,先将蒸汽从热水阀排出,然后打开冷水进水阀,使热水器排水,降低水温,再检修温控器;若热水阀打开后,热汽断续流出,量很小,一般是脏堵造成的。此时应开大热水阀和冷水进水阀,以降低水温,待水温降低后,检查热水阀是否脏堵,洗净后冷水便会从热水阀流出。
(3)供水压力不正常:当供水管路因水压下降,供水压力低于贮水压力,逆止阀不能被顶开,会造成进水困难。这种故障,待水压正常后,故障即自行消失。
保养
使用一段时间后,应取下喷头,按安装方法进行冲洗。长期使用后,若升温慢,应检查电热元件是否结垢,若结垢,可用去垢剂清除水垢。
若漏水,应更换相应的橡胶密封圈。
若加热时蒸汽冒出,则表明恒温器失效。或感温头脱出,应关闭电路,经检查修复后再用。
加热时因水的膨胀,喷头有时会有少量热水溢出,这属正常现象,不必过分用力拧紧热水阀,以免加速损坏密封圈。
自来水阀可使用不带手轮的阀门或者安装好后取下手轮,以防误关此阀,导致水箱缺水而烧毁电热丝。
燃气热水器
结构
目前,家用快速燃气热水器常见为壁挂式,适合淋浴使用,主要由水路系统、燃气系统、热交换系统、排烟系统和安全装置五大部分组成。其结构示意图如下所示。
(1)水路系统主要包括进水阀、水膜阀等,其中水膜阀是关键部件,起控制水气联动装置的作用,当水源切断后立即切断燃气;水阀是控制冷水进入热水器流量大小的装置,水阀燃烧器在同样工作状态下,流量大的,输出热水温较低,反之则水温升高。
(2)燃气系统主要包括燃气调节阀、水气联动阀、常明火、主燃烧器。其中主燃烧器是热水器供热的主要部件;水气联动阀是由水流的压力差控制气阀的开启以防止空烧。燃气调节阀可调节进入主燃烧器气量,以达到调节水温的目的。
(3)热交换系统主要包括腔体、集热片和弯管。
(4)排烟系统包括热水器外壳、排气烟管和排烟口等。燃烧后的烟气,须经过排烟系统排出。
(5)安全装置主要包括由热电偶和电磁阀组成的熄火保护、缺氧保护、水气联动阀防止空烧、排水阀防止过水压和冻裂。
下面重点介绍燃气热水器主要部件结构原理。
一、点火装置
点火装置的作用是点燃小火(常明火)并保持其燃烧。当按下点火按钮时,小火管有燃气流出,此时点火器工作,点燃旁边的小火。燃气热水器的点火方式主要有压电陶瓷点火和电脉冲点火两种。
二、水气联动阀
水气联动阀是保证燃气热水器安全使用的重要部件,其主要作用是:当水压足够,水在热交换器中流动时,燃气才能进入主燃烧器进行燃烧;而当水流停止或压力不足时,自动切断燃气供给,以防因缺水面燃坏热水器。
三、燃烧器
1、常明火为点燃主燃烧器作准备,常明火有单独的燃气通路。同时常明火加热熄火保护装置中的热电偶,使电磁阀开闭燃气阀门。当由热电偶或双金属片构成的熄火保护装置一旦检测到常明小火熄灭,熄火保护装置将自动切断气源。
常明火点火管一般用铜管或不锈钢制成,为保证燃烧的稳定,大多采用大气式燃烧方式,即燃烧前预混一部分空气,由于这种燃烧方式火焰短而稳定,用它加热热电偶或热双金属片时,热量集中,不易产生误动作。
2、主燃烧器是燃气热水器提供热源的主要部件,热负荷较大,火力强而且集中,火焰高度实短不宜长,一般采用大气式燃烧器来满足要求,而且大多不设一次调节装置。
四、热交换器
燃气热水器的热交换器主要有两种类型,板管式和翅片管式。由不锈钢或导热性良好的紫铜片、紫铜管制成。
五、熄火保护装置
熄火保护装置的主要功能,是在燃气热水器的点火燃烧器(又称常明火)因故熄火后,在数密封秒钟后能自动动作,关闭燃气阀门。有机械和电磁两种结构形式,分别称为双金属片和热电偶熄火保护装置。
六、缺氧保护装置
此装置上有两只热电偶,正向热电偶与熄火安全装置热电偶基本相同(参数为:25℃内阻为(8.8±2)MΩ,700℃热电势20mV);反向热电偶由两根裸露电偶丝组成,材质与正向热电偶相同,但它的工作温度较低,氧化作用不很明显,它的安装位置是保证热电偶正常工作的重要条件(参数为:25℃内阻18±2MΩ,700℃热电势6mV)。
在使用过程中,周围环境氧气含量不足或换热器栅板阻塞时,会造成燃烧器不完全燃烧,这时燃烧器火焰拉长,火焰温度降低,两只热电偶产生的电势差较少,当环境氧气含量低于18%时,此装置动作,关闭燃气气路,避免造成二氧化碳中毒事故,此装置使用寿命大于6000h,使用次数大于100000次。
七、防空烧(过热)安全装置
此装置所用传感器为正温度系数的热敏电阻。当燃气热水器出现空烧时,因热敏电阻此时已呈“高阻”状态,使通过电磁阀电流很小,在弹簧力作用下,铁心与衔铁分离,关闭燃气气路。
八、电磁阀
在燃气热水器安全装置中,燃气气路的通、断是由电磁阀控制的。
九、水温调节装置
调温轴(水阀芯)的控制原理是通过调节水量增减,来达到调节水温目的。例如,欲提高淋浴水温时,将调温轴调向“高温”位置,实际上是关小水阀芯的开启度,使进水量减少,则出口的温度则会增加。
十、燃气泄漏报警装置
当燃气热水器或配套设备发生燃气泄漏时,通过气敏传感器检测出一定浓度的燃气,发出声光报警信号,提醒用户排除故障或停止使用,避免造成火灾或中毒事故。先进的泄漏报警装置,在报警的同时自动开启风机通风换气,迅速排除室内燃气,防止事故的发生和扩大。
工作原理
打开燃气气阀,燃气进人阀门内,按动点火按键,点火微动开关、快速微动开关启动,点火头产生连续电火花,电磁阀线圈强行通人吸合电流,由气阀杆推动,电磁阀被吸住,气路打开,燃气从点火燃烧器和长明火燃烧器流出,被点火器的连续火花点燃,经常明火火焰加热的熄火保护装置的热电偶产生热电势,在强制吸合电流断开时,保持电磁阀处于吸合状态。点火键复位,并关闭与点火键连动的点火器阀门,此时点火器的火焰熄灭,仅保留常明火焰,这样,燃气到达水气连动阀的气阀前面。
打开水龙头,冷水进入水气连动阀的水阀内,经调温旋钮进入热交换器,同时有一部分水从调温旋钮分流,进人混合管,因水气连动阀内的膜片受水压作用,推开水气连动阀的气阀。燃气经燃气调节阀、燃烧器调节旋钮,从主燃烧器流出,被常明火点燃。流向热交换器的水,被主燃烧器的火焰加热成热水,经混合水管的冷水混合,就可从供热水龙头流出适合使用的热水。
当关闭出水口时,水气连动阀内的压差消失,从而关闭了水气连动阀的气阀,主燃烧器的火焰熄灭,热水停止流出,按下熄火键,点火键复位,关闭主气阀,常明火熄灭。此时熄火安全装置的热电偶的热电势下降,电磁阀关闭。
下图为沈乐满牌SR-5型后制式燃气热水器电气原理图,供参考。
故障检修
一、常见故障分析
1、打不着火或打火困难
(1)刚打开气源时,由于气管内空气尚未排空,短时间内难以打火,只要多打几次,让气管内的空气排空后,便能成功点火。
(2)喷嘴堵塞:在打火时有火星,而无法点燃火种,表明喷嘴有堵塞,此时只要将喷嘴进行清理即可。
(3)点火针破裂或松动:多数热水器点火针绝缘体是用陶瓷制作的,若陶瓷破裂或点火针松动,就会造成没有对着火种进行点火,打不着火。此时应更换点火针或对点火针进行调整位置。
(4)压电陶瓷失效手动式热水器一般是采用压电陶瓷点火,若点火时无点火火花,通常是压电陶瓷损坏造成的,应及时进行更换。
(5)水动式热水器电磁阀损坏,点火时,有火星而点不着火,此时先检查电磁阀接线是否良好,若未发现接线不良,应更换电磁阀。
(6)水动式热水器点火时无火星此时按顺序检查电池是否有电或装反,电池盒是否有接触不良,微动开关是否损坏,电脉冲发生器和接线是否有故障。排除故障后即可点火。
2、中途燎火
(1)热电偶与电磁阀接触不良或失效:若在热水器使用过程中,偶然中途熄火,说明热电偶与电磁阀接触不良,此时应紧固两者的联接螺母;当热水器打火后,中途熄火的时间都较接近时,表明热电偶已开始失效,应尽早更换。当热水器每次中途熄火的时间不规则时,表明火种与热电偶的位置不太准确,应调整。
(2)燃气气压不稳定:适当调整气源压力或清洗火种喷嘴。
(3〉保护装置动作:当直排式热水器使用时间过长,且室内换气较差时,或热交换器(水箱)长期没有清洗而造成严重积炭,保护装置便会自动关闭气源,导致熄火。对于前者,需打开门窗,使室内空气流通,对于后者需定期(每年1~2次)清洗热交换器。
(4)水动式热水器离子感应针被污染:若每次使用时,都要打2~3次火,应对感应针进行清洗,若经清洗,还有同样的问题出现,说明感应针的材质或电子点火器质量不良,应及时更换。
3、漏气
漏气主要是由于密封用的密封圈破损老化或配合不严造成的。
(1)进水接头安装不良而漏气:重新安装平面胶圈,上紧并紧固气接头。
(2)气阀体上联接面漏气:更换密封胶圈。
(3)气阀芯上的润滑脂干而漏气:清洗气阀芯,重新均匀涂上润滑脂(二硫化钼),以确保气阀芯不再漏气。
4、漏水
(1)防冻排水阀经多次拆装,密封胶圈裂损造成的漏水,应更换胶圈,并注意平日装拆不应用力过大。
(2)水阀芯胶圈因长期使用磨损严重造成的漏水,只要更换胶圈便可正常使用。
(3)水阀顶轴胶圈处比较容易漏水,若是水动式热水器,水会直接流到微动开关处造成打不着火,因此胶圈磨损,应及时更换。
(4)连接热水器的冷、热水软管和淋浴器的漏水,较易发现,经简单维修或更换便能使用。
(5)供水压力过高,可更换高压热水器或在进水阀前加装节流阀。
(6)热水器“空烧”造成漏水。这时,关闭热水器水阀时,主燃烧器不熄灭,造成“空烧”或回火,易烧化焊锡,严重时烧穿紫铜管,造成漏水,此故障应更换热盘管。
5、产生红火或冒黑烟
(1)燃烧器内存污物:将细铁丝尖部弯曲,从引射口处插入燃烧器内,反复旋转,进行清理。也可将燃烧器拆下来,用水冲浇。
(2)燃气压力不足:应设法提高其供气压力。另外,有时因天气潮湿,也会产生红火,待天气好转时又恢复正常。
(3)气路不畅造成缺氧:清理气路中的异物,并开机(换气扇、排风扇、开窗等)通风。
6、出水温度过低
(1)供气压力不足:这是造成出水温度过低的主要原因,应调整减压阀。若是管道燃气,可通知供气部门调整;若是热水器流量大,使供气管或煤气表负荷满足不了热水器的耗气量,应更换较大的煤气表或更换流量较小的热水器。
(2)喷嘴堵塞造成火焰变小:清理喷嘴。
(3)水阀橡胶膜有小的破裂:使水气联动阀门开度不足,造成燃烧火力不强,出水温度过低。应更换橡胶膜。
(4)部分地区水压较大,使水流经热交换器时间较短,出水温度过低,应适当调小水量。
7、火种留不住
(1)火种供气管堵塞:当点燃火种时,手松开也不见火种,尔后能听到电磁阀释放声,说明火种供气管堵塞,对此可进行疏通。
(2)热电偶或电磁阀损坏:检查时,按下点火按钮,不见火种,也听不到电磁阀动作声,说明热电偶或电磁阀损坏。电磁阀的损坏一般是线圈断路,可用万用表检查。若电阻为无穷大,对此可进行更换;对热电偶应检查连接导线有无断路,再检查热电偶是否移位,并擦净表面氧化物;最后检查热电偶是否失效,方法是:将热电偶从固定夹中卸出悬空,用万用表pA档串入,用打火机给热电偶加热,15s后若电流很小(接近为0),说明热电偶失效,应更换。
(3)热电偶性能变差:点火按钮松开后有火种,但不久会自动熄灭,是因热电偶性能变差引起的,这时可将热电偶调到最佳受热位置,一般就可排除,必要时,更换热电偶。
8、主燃烧器不能点燃
(1)水压不足:引起水压不足的原因,一是当地水压不足,二是杂物堵塞水道。对于后者可清理过滤网内的杂质。
(2)主燃烧器的燃气管道被堵塞:进行疏通。
(3)水气联动阀的隔膜室隔膜穿孔:隔膜穿孔后,无法推动顶杆打开主燃烧器的燃气阀塞。修理时,拆开阀体,拆下膜片上的铜螺栓和垫片,更换同规格的新隔膜。
(4)水气联动阀的铜顶杆长期与水、燃气接触,造成氧化折断:更换新配件,也可用不锈钢材料按同样规格制成顶杆进行更换。
(5)隔膜室螺钉松动:松动后,造成隔膜室漏水,水压下降,顶杆无法打开燃气阀塞,对此可紧固隔膜室螺钉。效果不好时,可拆开隔膜室,在接合面周围涂上一层粘补胶,然后再紧固螺钉,干燥固化后即可使用。
(6)隔膜室中的压差平衡弹簧折断:更换新配件。
9、随着“叭”的一声响,全机熄灭
(1)点燃正常10s后出现声响和熄灭﹑这多是热电偶损坏造成的。检查时,用气体打火机燃烧热电偶尖端,用万用mV档测量两端电压,正常为20mV左右,若为0,说明热电偶损坏,应更换。
(2)正常使用10min后,出现声响和熄灭,这多是缺氧造成的,应及时补充新鲜空气。
10、关闭热水阀后,主燃烧器熄火
(1)燃气阀塞被水气连动阀顶杆卡住,打开水气连动阀,清理阀内顶杆表面的水锈,涂上润滑油,重新装好。
(2)压差平衡器的眼孔被管道内异物堵塞拆开阀壳,疏通眼孔。
11、热水水流不畅、水温偏高
(1)水温调节旋钮使用不当:检查水温旋钮是否置于需要的位置上,位置有误时,应予纠正(温度“最高”为水流最小,温度“最低”为水流最大)。
(2)水温调节失控:若是旋钮错位引起阀芯开度和指示温度不一致,应及时调整,必要时更换滑牙的旋钮;水温控制阀阀杆和阀芯密封件老化损坏时,会引起水流不畅,应更换密封件。
12、炮火保护装置失灵
(1)热电偶的探头和点火燃烧器的位置不当:调整时,可稍松一下固定热电偶探头的螺钉,将探头移至点火燃烧温度较高的位置,进行反复点火试验,直至电磁阀吸合,再将紧固螺钉拧紧。
(2)热电偶与电磁阀之间的连接螺母松动:将松动的螺母拧紧即可。
(3)热电偶损坏:若热电偶断线或发生在热点上的短路,一般是无法修复的,应进行更换。方法是:拧开与电磁阀连接的螺母,并松开探头在点火燃烧器旁的螺钉,拆下热电偶。更换新热电偶时,先将它与电磁阀连接的螺母拧紧,再将偶线弯成需要的形状.将探头固定在点火燃烧器附近温度较高的位置,装好后进行点火试验,确认电磁阀动作后,再进一步拧紧螺钉、螺母。
(4)电磁阀吸合电流变大:这多是由于衔铁极面被气源腐蚀和污染造成的。电磁阀吸合时间,刚出厂时,5s即可吸合。使用中的燃气热水器,电磁阀若在点火后30s还不吸合,就应进行去污或更换处理。
(5)电磁阀线圈断、短路或衔铁移位:这类故障,一般很难修复,应更换同型号电磁阀,更换方法见前。
13、调节水温的方法
(1)调节进气阀控制燃气进量,可调节水温。
(2)调节水温调节器,可控制出水温度。
(3)调节自来水阀控制最大水流量,可调节最低温度。
(4)水气连动阀还有自动控温的作用。
14、水垢的清除方法
水垢产生后,会使热水器热效率降低,同时还会使热水器管径变小,热水产率下降,水温过高,甚至会产生局部堵塞。为此应一年左右清洗一次,清洗的方法很多,下面仅介绍一种简单实用的方法。
(1)买一袋铝壶―次清除水垢剂,将其倒人约1.2L饮料瓶中,并加人约1L温水,搅拌均匀。
(2〉按图所示连接好。打开水温开关,用手挤压饮料瓶,待除垢液进入热水器,并从进水管流出时,关闭水温开关。
(3)点燃热水器常明小火,对除垢液加温,待10~15min后,关闭常明小火,打开水温开关,将饮料瓶中剩下的除垢液全部流入热水器并从进水口排出(可重复几次)。
(4)卸下饮料瓶,接好进水管,打开冷水阀门,用清水将热水器管道内残余的水垢及除垢液冲洗干净即可。
15、水动式热水器有水流出,但不点火
水动式热水器是在打开进水阀门或热水阀门时,热水器便会自动点火,数秒钟后便有热水产生。当有水流而不点火时,其故障原因是多种多样的,可以按以下步骤进行检查并排除故障。
(1)打开水源开关,查看指示灯是否有亮,如果红色亮,表明电池已达到无电状态,需更换电池;如果绿色亮,但无“嗒,嗒,嗒”响声及点火火花,表明点火器高压包烧毁或高压线脱落,应重新连接高压线或更换点火器;如果指示灯不亮又无点火火花出现、应检查有没有安装电池或电池是否装反,如果电池安装正常,则需检查电源连线是否可靠,发现情况应及时排除。
(2)当所有电导线未发现异常时,先检查微动开关〈有的热水器用水动磁控开关),用手按动微动开关或直接用导线(或旋具)进行短路连接,此时如果有点火动作,则证明是微动开关故障或开关拨片位置不对,应予以更换或调整。如果按动或短路微动开关,均无点火动作,则是点火器的故障,需更换点火器。
(3)当打开水源开关后有点火火花而没有着火时,应先检查点火针位置是否对准燃烧器,然后再检查电磁阀的连线连接是否良好,同时可根据该热水器的用电池情况,对电磁阀接入3V(或1.5V)的直流电压,查看燃烧器是否着火,如有着火,则表明点火器输出电流不足,需更换;如未有着火,则表明电磁阀有故障,也需更换。
(4)如果上述几种方法都无法查出原因时,就要检查其他的安全保护装置,例如,过热保护装置是否熔断或开路;防止不完全燃烧装置的热电偶是否反接或开路;水气联动装置是否活动自如(反复开、关水源、微动开关拨片应左右移动,如果不动作则是水阀膜片穿孔或联动杆卡死等)。
(5)在各项检查前应先检查气源是否开启,连接气源的气管是否折叠或太长,如果气管太长,应先多点火几次,让气管内的空气排空后,方可点火成功。
16、开水不着火或低温时熄火
(1)水压偏低因水压低,而无法打开水气联动阀,燃气就无法出来被点燃。
(2)水阀的橡胶薄膜破损、变形或偏心更换橡胶薄膜。
(3)进水管滤网堵塞、淋浴喷头堵塞以及水阀内的文氏管松动︰平时必须经常清理。使热水器保持较佳使用状态。
17、开水熄火或未开水着火
(1)冷热水阀门漏水或关闭不严,使热水器内有一定水压,打开水气联动阀而造成此故障更换或关严冷、热水阀门。
(2)水气联动阀内顶杆被卡死,或长期停用顶杆被粘着,胶圈变形造成顶杆运动缓慢而不熄火拆下顶杆清洗,并加润滑油。
(3)水气联动阀的气阀门弹簧器日久弹力不足更换弹簧。
(4)水阀进水管因无滤网,造成杂质卡死水阀顶轴而不炮火﹑先清洗干净水阀内部,再在进水管补加滤网,以保证水质干净。
二、故障代码与解决方案
现在很多产品都自带有自检功能,会根据提示告诉你产品出现了什么问题,让用户能快速找到问题,并且解决问题,相当的智能化人性化。
保养
一、使用时应经常检查常明火是否正常工作,有无阻塞;如火焰微弱,应立即关闭燃气气源开关,待清除垢物后,再行点燃。
二、热水器使用一段时间(一般为半年左右)后,应对水管、燃气管、容积式热水器的水箱等进行除垢,以防过滤网(见下图)被堵。水箱有沉积物,会影响热水器的正常使用。
三、每隔数月,应清除热水器排气口、进气排气筒、热交换器及周围积炭和灰垢。如果发现大量积炭或有许多阻塞物时,可将热水器卸下,倒过来轻轻清除,也可用自来水冲洗,冲洗时严禁将水溅到燃烧器喷嘴和常明火上,待干燥后再安装使用。
四、一般情况下,热水器使用一年后,应对其做一次全面检查,查清供气和供水系统的各个装置是否完好、正常,有无漏气、漏水等异常现象。
五、如使用的水质较硬,应在热水器的前端装配一水质软化装置,并及时清除热交换盘管(即蛇形管)或水箱的水垢。
六、经常擦试外壳。
太阳能热水器
结构原理
太阳能热水器一般由集热器、贮热装置、循环管路、辅助装置及淋浴喷头等部分组成。
一、集热器
集热器是太阳能热水器的关键部件,其性能好坏,对热水器的性能起着决定性的作用。按收集太阳能的不同原理,可分为平板型集热器和聚光型集热器两种。聚光型集热器只能聚集太阳的直射辐射能,需要对太阳进行跟踪,增加了装置成本,只有在需要附到较高温度等特殊场合使用;平板型集热器是目前应用较广泛的一种,它不仅能吸收太阳的直射辐射,还可以收集太刚的散射辐射。
二、贮热装置
贮热装置通常作为短期贮存热水、减少热损失的容器,贮热效果主要取决于装置保温性能的好坏。
三、循环管路
循环管路的作用是连通集热器、贮热水箱,形成一个完整的循环加热系统。
四、辅助装置
辅助装置的作用是使整个热水器装置能正常工作,并通过仪表加以显示。辅助装置包括水位显示装置、温度显示装置、循环泵、控制系统及辅助热源等。
故障检修
一、太阳能热水器的常见故障及排除方法见下表。
二、故障代码与解决方案
保养
必须经常保持集热器上盖的清洁;要防止空晒;使用一定时间后,应进行清洁处理,排除沉积的污垢;冬季停用时,必须将集热器及管道中的水排净,以防冻裂。
以上就是对热水器如何维修问题的介绍,希望能对您有所帮助!
%3Chowto_content%3E[{"type":"paragraph","attrs":{"is_abstract":true},"children":[{"type":"text","text":"热水器已成为生活中重要的一部分,给人们的生活带来极大的方便。但由于元器件自然老化、操作者的熟练程度、工作环境和工作强度等诸多因素常引发各类故障。接下来就为大家介绍如何维修热水器的问题。","id":""}],"text":"","id":"TOoMdgI2YoYWSexY7dVcZ2pMnDd"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"电热水器","id":""}],"text":"","id":"UWYwdY2W6ouAUKxOM9McpuPzneg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"工作原理","id":""}],"text":"","id":"KygedMsoWoOKu6x4dTRcL1OenQf"},{"type":"paragraph","children":[{"type":"text","text":"电热水器具有结构简单、价格低、热效率高、无污染、使用方便等优点,使用寿命一般为15年左右,主要有贮水式和速热式两种。由于速热式电热水器功率高达3kW以上,且易漏电,很少有人问津;贮水式一般功率在1~2kW之间,安全方便,受到消费者喜爱。","id":""}],"text":"","id":"Ee2WdOOIcoMkMwxC0wkctSSEnMc"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"一、贮水式电热水器","id":""}],"text":"","id":"GoEkdemA8ocwCSxl8dwcMZCjnbW"},{"type":"paragraph","children":[{"type":"text","text":"贮水式电热水器一般由箱体系统、制热系统、控制系统和进出水系统四大部分组成。下面为部分国产名牌电热水器的结构示意图。","id":""}],"text":"","id":"GkCcdGS2goU480xczSccDttDnTf"},{"type":"image","attrs":{"height":485,"note":[{"type":"text","text":"工作原理","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/1ed7f139bafc4003b23a89038aa95292","width":692},"text":"","id":"GMuEdek0Io6GIAxyk5fcJcirnBh"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"1","id":""},{"type":"text","marks":[{"type":"strong"}],"text":"、箱体系统","id":""}],"text":"","id":"EmSodaAs8oQwsCxm4VtcHuyGnMc"},{"type":"paragraph","children":[{"type":"text","text":"箱体系统由外壳、内胆、保温层等构成,起到贮水保温的作用。","id":""}],"text":"","id":"XKUAdWCA4oEOesx0cKccGcX2nDf"},{"type":"paragraph","children":[{"type":"text","text":"(1)外壳","id":""}],"text":"","id":"PgCUdIyWwoy2MsxgjB3cgHIxn6c"},{"type":"paragraph","children":[{"type":"text","text":"外壳是电热水器的基本骨架,大部分部件都安装或固定在上面,所用材料有塑料、彩板、冷轧板、喷粉等几种。","id":""}],"text":"","id":"ZQScdAQSmoCkwkxYTK5cEPeSnUg"},{"type":"paragraph","children":[{"type":"text","text":"(2)内胆","id":""}],"text":"","id":"LSwIdU4eIowMc6xGwblc81Klnyg"},{"type":"paragraph","children":[{"type":"text","text":"内胆既是盛水的容器,又是对外加热的场所,其寿命决定于内胆的材料和制造工艺。常见内胆材料有镀锌铁板、不锈钢板和钢板内涂搪瓷三种。","id":""}],"text":"","id":"HqwgdA6oQoAe48xALuqcsNBan4f"},{"type":"paragraph","children":[{"type":"text","text":"(3)阳级棒","id":""}],"text":"","id":"IS8ydEOwMomQq8x477ecrmyHn2X"},{"type":"paragraph","children":[{"type":"text","text":"贮水式电热水器中的阳极棒是一根金属镁棒,主要用来保护金属水箱不被腐蚀和阻止水垢的形成。","id":""}],"text":"","id":"A8g4ds2g6oaoG2xkxhgcFS0znXe"},{"type":"paragraph","children":[{"type":"text","text":"(4)保温层","id":""}],"text":"","id":"VcAadA6GWoSsi8xeq3oclbUNnod"},{"type":"paragraph","children":[{"type":"text","text":"外壳与内胆之间的保温层,起减少热损失的作用,一般采用聚氨酯发泡、玻璃棉、石棉、纤维、毡和软木等。为增强保温效果,现多采用高密度聚氨酯发泡材料充填的新工艺,充填扎实,密封保温性好,即使12h不通电,水温也仅下降2℃左右。","id":""}],"text":"","id":"S4A2dOigWogGksxgDD2cEGsUnth"},{"type":"paragraph","children":[{"type":"text","text":"(5)炉膛","id":""}],"text":"","id":"CAcCdSEWqo4YOkxgrLDcRJQQn3f"},{"type":"paragraph","children":[{"type":"text","text":"炉膛用于安装加热体和限温器,是由炉膛底盘、炉膛管、炉膛帽、温控管、螺孔柱焊接而成。螺孔柱经钻孔攻螺纹,用于安装镁棒。","id":""}],"text":"","id":"HIOGdU04SocMegxOSCkc7YIlnde"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"2、制热系统","id":""}],"text":"","id":"MUCAdGGQWo4aSixIXogcaeuOnBe"},{"type":"paragraph","children":[{"type":"text","text":"电热水器采用的电热元件多采用管状结构,为提高热效率,直接放在水中加热,形状可根据内胆结构弯成U形或其他形状,金属护套管常见为不锈钢管或铜管。电加热管在通电后,其内部高电阻电热合金丝发热,通过金属管内的绝缘填充料导热至金属套管,起加热作用。","id":""}],"text":"","id":"Wsu0dye0SoYyS2xEFYEcucQpnDd"},{"type":"paragraph","children":[{"type":"text","text":"电加热管使用时间一长,在电加热管表面容易结污垢,不仅影响发热效果,而且会产生漏电现象。为此海尔、小鸭、东宝等厂家,将热水器部分产品的电热元件改为高压耐热的陶瓷发热器,如图所示。间接加热内胆中的水(通电后,首先预热周围的空气,然后通过钢板对水加热),使水电分离,不仅无漏电之忧,且可超快速加热。","id":""}],"text":"","id":"Mi4WdcQ0aogw8qxS4dOcysZnnyc"},{"type":"image","attrs":{"height":834,"note":[{"type":"text","text":"工作原理","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/4b3cc4067eb243bea2fe1a07e4f33158","width":1495},"text":"","id":"IG20dsouAoA6ucxi40TcCh31nvd"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"3、控制系统","id":""}],"text":"","id":"HyEEdsimwoQyKIxqgtMcRDCrnGe"},{"type":"paragraph","children":[{"type":"text","text":"电热水器的控制系统主要包括温控器和漏电保护器。","id":""}],"text":"","id":"S8s4dwgoEo0uOOxAfqYcRpRKnVf"},{"type":"paragraph","children":[{"type":"text","text":"(1)温控器","id":""}],"text":"","id":"ZeG0dUggeocA4XxaLXMcRebMncH"},{"type":"paragraph","children":[{"type":"text","text":"电热水器中使用的温控器主要有双金属片温控器、蒸气压力式温控器和电子温控器。","id":""}],"text":"","id":"IcGUduo6Wo8IYaxGGumcl4mtnVd"},{"type":"image","attrs":{"height":720,"note":[{"type":"text","text":"工作原理","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/d45ae36f068d41a9801db870951e9a5f","width":801},"text":"","id":"NIMIdqMS0o004uxMBSEc6U2jnOg"},{"type":"paragraph","children":[{"type":"text","text":"(2)漏电保护器","id":""}],"text":"","id":"KGqGdSwy6oAaqAxJD5GcQ6ZUnEW"},{"type":"paragraph","children":[{"type":"text","text":"在电热水器的漏电保护器中、将15mA确定为危险电流,超过这一数值时漏电保护器动作,正常的动作范围为15~30mA。","id":""}],"text":"","id":"OUG6di2y8ouWGqxiorTcob2Jnlc"},{"type":"paragraph","children":[{"type":"text","text":"海尔电热水器选用的是进口漏电保护器,动作值为15mA,动作时间为0.1s。小鸭等品牌电热水器电源线带有先进的电子控制漏电保护插头,其技术参数为:额定电压220V(5OHz),额定电流10A,漏电动作范围5~10mA,漏电动作时间≤50ms,最大分断能力300A,最大负载功率2200W。","id":""}],"text":"","id":"ZU2idaWugo0GYOxgnN2cUfXIn4e"},{"type":"image","attrs":{"height":1024,"note":[{"type":"text","text":"工作原理","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/e1fde3f53c6e4c828c774f1ace78784a","width":768},"text":"","id":"TYMWdUC4OocYu8xOCKCccvJWnnh"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"4、进、出水系统","id":""}],"text":"","id":"Ky6ediEagoKsqQxGIZScNYd6nJd"},{"type":"paragraph","children":[{"type":"text","text":"进、出水系统由进、出水管,混合阀、安全阀和淋浴喷头等组成。","id":""}],"text":"","id":"N6YmdMAUCoigsSxaYtzctAlPnJf"},{"type":"paragraph","children":[{"type":"text","text":"(1)混合阀","id":""}],"text":"","id":"LEcWdcseaoIIekxLMrpc6eL4njr"},{"type":"paragraph","children":[{"type":"text","text":"混合阀的结构如图所示。由图可知,热水器内胆出水管、混合阀、喷头和大气相通,不受混合阀冷、热阀门控制胆内压力,故称为出口敞开式。","id":""}],"text":"","id":"XoQUdumU4o0Cwixu2NAcJhcEnNH"},{"type":"image","attrs":{"height":744,"note":[{"type":"text","text":"工作原理","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/f948916cdd73493fbd760ee2c8fbdf5e","width":887},"text":"","id":"GcYodwiKio28qIxI3rZcrg7OnEe"},{"type":"paragraph","children":[{"type":"text","text":"单独打开右侧红点热水旋阀,自来水经出水管、混合阀、喷头流出,出热水,出水压力由热水阀控制;单独打开左侧蓝点冷水旋阀,自来水直接经混合阀由喷头流出冷水,出水压力由冷水阀控制。当同时打开冷热水阀门时,冷水和热水在混合阀出水口混合,适当调节冷热水阀门大小,可得到所需水温。","id":""}],"text":"","id":"CMIEdCiO0oCiMuxsjuGcOCZ4nUf"},{"type":"paragraph","children":[{"type":"text","text":"(2)安全阀","id":""}],"text":"","id":"Eum6dA6iQoGYOcxOUPKc3d3Tnfd"},{"type":"paragraph","children":[{"type":"text","text":"在自来水压力突然增高或加热水温过热,造成内胆压力超过规定耐压值时,安全阀会自动排压,以保护内胆。在加热过程中,安全阀会有缓慢的滴水现象,不是故障,是一种正常现象。","id":""}],"text":"","id":"YGCEdWowUoieUkxKyNwcIBctnUg"},{"type":"image","attrs":{"height":425,"note":[{"type":"text","text":"工作原理","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/b41181aa1d5a4c8d875265320248ecf3","width":745},"text":"","id":"RYIMdu4Cqoc4EGxwXfncl2GZnZd"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"5、工作原理","id":""}],"text":"","id":"GmyedIIOqoeae6xUNwZcy3jHn2d"},{"type":"paragraph","children":[{"type":"text","text":"贮水式电热水器的加热分单加热器加热和双加热器加热两种。前者,--般用在容积不太大的热水器中;后者、往往用于容积较大的热水器中。","id":""}],"text":"","id":"OWqSdAaAioQkWMxEVekc7UZtncg"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"二、速热式电热水器","id":""}],"text":"","id":"DSKod68S0o20WSxqC48c6n8enme"},{"type":"paragraph","children":[{"type":"text","text":"快速热水器一般在接通电源、开启水阀后,仅需十几秒就会有充足的热水源源流出,因此也称流动式或即热式电热水器。","id":""}],"text":"","id":"VU0Kdg0uMoC8ogx6azGccJl1nIf"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"1、基本结构","id":""}],"text":"","id":"DecCdoQWWok8a2xi2Wccp2g6npb"},{"type":"paragraph","children":[{"type":"text","text":"快速热水器主要由外壳、内腔、电热元件、压力开关和温度控制等部分组成。","id":""}],"text":"","id":"DICsdMQ2uoKQmUx2RktcUhz5nEg"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"2、工作原理","id":""}],"text":"","id":"NSy4duKQKouamqxsB9XcQ3NAn0f"},{"type":"paragraph","children":[{"type":"text","text":"(1)腔体式","id":""}],"text":"","id":"CWawdoSououGGAxSM2vcAyuznwg"},{"type":"paragraph","children":[{"type":"text","text":"打开进水阀门,水流入腔体。当水充满腔体后,在水压和重力作用下,使橡皮膜下凹,从而带动通过膜片中心的通水管子上端,使触点闭合接通电源,这样电阻丝通电发热,被加热的水沿通水管上开有的小孔流入管内,再经过莲蓬头喷射出来,供人们使用。当停止进水时,靠橡皮膜弹力恢复使触头断开,从而切断电源。","id":""}],"text":"","id":"SEwWdwcICoEuA0xO02FcSwJ0nZg"},{"type":"paragraph","children":[{"type":"text","text":"(2)水槽式","id":""}],"text":"","id":"IKYIdQOSOow86cxE6smc1JNZnPM"},{"type":"paragraph","children":[{"type":"text","text":"在未接通水源时,压力开关处于常态(触点断开),微动开关s不动作,从而继电器线圈不通电,这时整机不工作。接通水源后,因水压升高,这时压力开关触点动作,继电器KA吸合,主电路触点闭合,指示灯HL点亮,这时只要将转换开关(功率调节器)根据需要调节在适当位置,电热元件即可工作,就会有热水从莲蓬头中源源不断流出。","id":""}],"text":"","id":"Ow6CdMSQAoOCqCxM6DjcLzpenWc"},{"type":"image","attrs":{"height":594,"note":[{"type":"text","text":"工作原理","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/c5ef3ba42b5c4b979caf872e28067009","width":1499},"text":"","id":"Nu4qdWYGkosu2wxeIb9clBTGnFb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"常见故障分析","id":""}],"text":"","id":"NqkSdA84CosOaWx8gStc7Vy5nDc"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"一、电热水器检修工艺","id":""}],"text":"","id":"O0yod2SIYoCMSexOItkcwiQIn5g"},{"type":"paragraph","children":[{"type":"text","text":"下面以海尔电热水器为例,对电热水器的检修工艺过程介绍如下:","id":""}],"text":"","id":"T08IdKAKUo0ycsxg7aVcNhtqn5b"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"1、电源检查","id":""}],"text":"","id":"KYw2dIQOcoQO6WxCYELc3LXjncf"},{"type":"paragraph","children":[{"type":"text","text":"用万用表交流电压档(~500V档)测量插座零线和火线,零线和地线是否接通,若不通为正常;反之,则电源不能使用,应修复。","id":""}],"text":"","id":"FoS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","id":"C42edkkIMoCGU2xsZCKcyowcnQb"},{"type":"paragraph","children":[{"type":"text","text":"(3)绝缘电阻用兆欧表测量应大于50MΩ。","id":""}],"text":"","id":"TqKydyGSyoAU06xo3gFcIHZVnTd"},{"type":"paragraph","children":[{"type":"text","text":"(4)电源的接地端与电热水器易触及金属部件之间的接地电阻应小于0.1Ω。","id":""}],"text":"","id":"FIeWdmCcIoeaIexOycccnczpncd"},{"type":"paragraph","children":[{"type":"text","text":"安全性能测试合格后,才能按工艺要求将电热水器重新安装好,投入使用。","id":""}],"text":"","id":"NQWGdGC8IoecOMxKEzNcQiLZnLc"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"二、电热水器常见故障分析","id":""}],"text":"","id":"PqwGd8oYio8QMUx0EOwcTS1unMe"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"1、出水不热","id":""}],"text":"","id":"Hiw0d8O2aoyyOQxcn0ScY4iwnGe"},{"type":"paragraph","children":[{"type":"text","text":"(1)冷热水调节不当:这是由于热水阀开得太小,冷水阀开得太大造成的。应适当调节冷热水阀的开度,使出水温度适合使用。","id":""}],"text":"","id":"NKgWdIieuo4EkIx2PHZc87npnDd"},{"type":"image","attrs":{"height":682,"note":[{"type":"text","text":"常见故障分析","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/255d3584b2d943dd9dac61833a768876","width":877},"text":"","id":"LgIsd08suoSgcqx6nqrczDq4nDd"},{"type":"paragraph","children":[{"type":"text","text":"(2)电源未接通:调整电源插头或开关,使其接触良好。若采用的是漏电保护插头,应将其“复位按钮”按下,排除以上故障若仍不能接通电源,应拆开电热水器仔细检查回路是否有导线脱落、断开等情况,若有,应及时排除。","id":""}],"text":"","id":"DqUUdkwm4o8sUwx8Vg6c8eOjnkd"},{"type":"image","attrs":{"height":430,"note":[{"type":"text","text":"常见故障分析","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/7525bc62aad642a98962870140d6b9c4","width":602},"text":"","id":"LiOydYyacoMOaExcx55cYrvunVe"},{"type":"paragraph","children":[{"type":"text","text":"(3)电加热器损坏:用万用表电阻档测量电热元件电阻值,正常情况下,1kW电热水器,电阻为49Ω左右;3kW,16Ω左右。功率不同的电热水器,其电热元件的阻值不同。若电阻为无穷大,说明电热元件损坏,应予更换。","id":""}],"text":"","id":"QOSidOkc0okWmmxGsh3ca1E2nEg"},{"type":"paragraph","children":[{"type":"text","text":"(4)温控器损坏:当温控器触头接触不良或感温体内感温剂泄漏时,可引起温控器不能正常工作。对于前者可拆开压力式温控器进行修复;对于后者只好更换新的压力式温控器。","id":""}],"text":"","id":"YIYidcmquoags8xkRVycrNrNnxb"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"2、出水温度太高","id":""}],"text":"","id":"SuAqdK84io4a8cx4SmYcOJCfnme"},{"type":"paragraph","children":[{"type":"text","text":"(1)冷热水调节不当:适当调节冷热水阀的开度。","id":""}],"text":"","id":"N26mdYGgwoYYMixg7uMcRjocnRh"},{"type":"paragraph","children":[{"type":"text","text":"(2)温控器旋钮调节不当或触点粘连:将温控器旋钮调至温度较低处;对触点粘连的,可将温控器拆开,将粘连触点分开,并对触点进行研修、调整,经调整后,一般即可使用,必要时可进行更换。","id":""}],"text":"","id":"CSEkdASQSoqCEoxM7UVc9FRHnch"},{"type":"image","attrs":{"height":597,"note":[{"type":"text","text":"常见故障分析","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/cbf6dc3eb93f4a5d87512021c3e7b634","width":917},"text":"","id":"Kuq8d8goOoQocEx0UwocD7XmnCc"},{"type":"paragraph","children":[{"type":"text","text":"(3)限温器失灵:检修限温器。","id":""}],"text":"","id":"MCoidKiAuoIcMyx0ETIcXvqCnQb"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"3、漏水","id":""}],"text":"","id":"NCsCduU4Qo2aeixkBlDc1TuUnnf"},{"type":"paragraph","children":[{"type":"text","text":"(1)管道连接处漏水:对接口密封不好造成的漏水,应重新安装接口;若属自来水压太高,应在自来水道上设置减压阀。","id":""}],"text":"","id":"KcA6dUOUkouQ40xiEPPcjXvsnaf"},{"type":"image","attrs":{"height":583,"note":[{"type":"text","text":"常见故障分析","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/33c965c6e47942b3a19736b9b5204fe1","width":872},"text":"","id":"Lgm8d2mSSo4OySxmOzYcSSIZnng"},{"type":"paragraph","children":[{"type":"text","text":"(2)安全阀接口漏水:是由于安全阀松扣或密封不好造成的,应重新拧紧和密封。","id":""}],"text":"","id":"IoA4dEMyaoecUgx8onkcaBTpnUb"},{"type":"image","attrs":{"height":669,"note":[{"type":"text","text":"常见故障分析","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/35fca532fa97417faddbabccd68607f9","width":880},"text":"","id":"MgU2dMSyYo8kkoxGYhGcDCzZn9b"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"4、出水带电","id":""}],"text":"","id":"WQ8UdSiSGoKYmaxQfyOc6P8Anvd"},{"type":"paragraph","children":[{"type":"text","text":"(1)出水口接地失效:重新接好接地线,保证接地电阻小于0.1Ω。","id":""}],"text":"","id":"JKgudacMKo4KuCx4XePcNCLGnqg"},{"type":"paragraph","children":[{"type":"text","text":"(2)水中分布电流大:用细钢丝编织成网,包在出水口上,并与接地线良好接触。","id":""}],"text":"","id":"BSwkdc4mcomsYqxgpWAcPDiBn0e"},{"type":"paragraph","children":[{"type":"text","text":"(3)电热元件绝缘损坏或失效:更换电热元件,更换时要保持电气接触良好,有关密封部分不漏水。","id":""}],"text":"","id":"Z0GudayU4o6OsWxfU6zcz9VDnHY"},{"type":"paragraph","children":[{"type":"text","text":"(4)内部导线绝缘层损坏,搭接在外壳或内胆上:拆开电热水器,检查出导线绝缘层损坏的部分,进行更换。","id":""}],"text":"","id":"IGYgdkOiMoI48ExzhN5cdE2NnLC"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"5、进水困难","id":""}],"text":"","id":"GM6sdmQMKoUeoExMbRgcTMeJn8b"},{"type":"paragraph","children":[{"type":"text","text":"(1)脏堵:主要是由于自来水水质不好,杂质超量,堵住进水口的逆止阀。设有进水滤网的热水器大都是滤网孔被堵。在确定水压正常后,关闭自来水供水总阀,清理管路,冲出胜物或清洗滤网。","id":""}],"text":"","id":"VKO6d0828okQwKxQnSMckxnvnfg"},{"type":"paragraph","children":[{"type":"text","text":"(2)汽堵:常见于密闭水箱贮水式电热水器中。其特征是:热水阀打开后,喷出大量水蒸气,此时应将调温器调到最小位置或切断电源,先将蒸汽从热水阀排出,然后打开冷水进水阀,使热水器排水,降低水温,再检修温控器;若热水阀打开后,热汽断续流出,量很小,一般是脏堵造成的。此时应开大热水阀和冷水进水阀,以降低水温,待水温降低后,检查热水阀是否脏堵,洗净后冷水便会从热水阀流出。","id":""}],"text":"","id":"Om8cdKyEioGG4sx44UlcqAPin2e"},{"type":"paragraph","children":[{"type":"text","text":"(3)供水压力不正常:当供水管路因水压下降,供水压力低于贮水压力,逆止阀不能被顶开,会造成进水困难。这种故障,待水压正常后,故障即自行消失。","id":""}],"text":"","id":"ZuwGdq6CgoIaEIxUVQxc1rKjndc"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"保养","id":""}],"text":"","id":"UuAGdAwwOogeW4xWMVmcKBqMnrf"},{"type":"paragraph","children":[{"type":"text","text":"使用一段时间后,应取下喷头,按安装方法进行冲洗。长期使用后,若升温慢,应检查电热元件是否结垢,若结垢,可用去垢剂清除水垢。","id":""}],"text":"","id":"TIA2d8eaQokGsaxO2LIc2TaknLb"},{"type":"paragraph","children":[{"type":"text","text":"若漏水,应更换相应的橡胶密封圈。","id":""}],"text":"","id":"Nkigd2Eu4oi6glxym54cw4jJnI3"},{"type":"paragraph","children":[{"type":"text","text":"若加热时蒸汽冒出,则表明恒温器失效。或感温头脱出,应关闭电路,经检查修复后再用。","id":""}],"text":"","id":"UWgQdAcagoQ8EQx4eKDceRo9ncf"},{"type":"paragraph","children":[{"type":"text","text":"加热时因水的膨胀,喷头有时会有少量热水溢出,这属正常现象,不必过分用力拧紧热水阀,以免加速损坏密封圈。","id":""}],"text":"","id":"Ss6idy4AeoMgOIx6mVccESPinPf"},{"type":"paragraph","children":[{"type":"text","text":"自来水阀可使用不带手轮的阀门或者安装好后取下手轮,以防误关此阀,导致水箱缺水而烧毁电热丝。","id":""}],"text":"","id":"PWkydUIOIosqkaxcJT6coKeancb"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"燃气热水器","id":""}],"text":"","id":"EmkGd4cqCok2cGxUrnUcojNXnHd"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"结构","id":""}],"text":"","id":"CGMkdSwwmoIEGAxgfjucH3JmnZc"},{"type":"paragraph","children":[{"type":"text","text":"目前,家用快速燃气热水器常见为壁挂式,适合淋浴使用,主要由水路系统、燃气系统、热交换系统、排烟系统和安全装置五大部分组成。其结构示意图如下所示。","id":""}],"text":"","id":"V48udWcmQoakmMx4mVTcota2nAb"},{"type":"image","attrs":{"height":897,"note":[{"type":"text","text":"结构","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/2c3235234e654902a40487f338c99b13","width":1262},"text":"","id":"FuEKdyoIso8A8gxai9ccnk69nfb"},{"type":"paragraph","children":[{"type":"text","text":"(1)水路系统主要包括进水阀、水膜阀等,其中水膜阀是关键部件,起控制水气联动装置的作用,当水源切断后立即切断燃气;水阀是控制冷水进入热水器流量大小的装置,水阀燃烧器在同样工作状态下,流量大的,输出热水温较低,反之则水温升高。","id":""}],"text":"","id":"ZAm2dayWYoCUEcxMJCYcengxnOg"},{"type":"paragraph","children":[{"type":"text","text":"(2)燃气系统主要包括燃气调节阀、水气联动阀、常明火、主燃烧器。其中主燃烧器是热水器供热的主要部件;水气联动阀是由水流的压力差控制气阀的开启以防止空烧。燃气调节阀可调节进入主燃烧器气量,以达到调节水温的目的。","id":""}],"text":"","id":"PQkGdYKICoeAC4xWGhIcqrfXnzc"},{"type":"paragraph","children":[{"type":"text","text":"(3)热交换系统主要包括腔体、集热片和弯管。","id":""}],"text":"","id":"PKW2dKGiioSk4Wx63PfchJSUnze"},{"type":"paragraph","children":[{"type":"text","text":"(4)排烟系统包括热水器外壳、排气烟管和排烟口等。燃烧后的烟气,须经过排烟系统排出。","id":""}],"text":"","id":"AYK2dQ0k8os2qsxfWf4cL7JanCE"},{"type":"paragraph","children":[{"type":"text","text":"(5)安全装置主要包括由热电偶和电磁阀组成的熄火保护、缺氧保护、水气联动阀防止空烧、排水阀防止过水压和冻裂。","id":""}],"text":"","id":"LIO6dcQuQo26iSxi295cllDhnZb"},{"type":"paragraph","children":[{"type":"text","text":"下面重点介绍燃气热水器主要部件结构原理","id":""},{"type":"text","text":"。","id":""}],"text":"","id":"EskWd8mkwogOQ4xamOBcLlK2nfg"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"一、点火装置","id":""}],"text":"","id":"FuyudEG4IowISAxER0Dcc5P4nTh"},{"type":"paragraph","children":[{"type":"text","text":"点火装置的作用是点燃小火(常明火)并保持其燃烧。当按下点火按钮时,小火管有燃气流出,此时点火器工作,点燃旁边的小火。燃气热水器的点火方式主要有压电陶瓷点火和电脉冲点火两种。","id":""}],"text":"","id":"LI8EdwICGo4GQCxmssIcx8VgnUb"},{"type":"image","attrs":{"height":660,"note":[{"type":"text","text":"结构","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/31c6e50fd12c433eaa7a8a2f0f4ef21e","width":750},"text":"","id":"Ays6dC2OUogYgQxacJrcBM7nn1f"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"二、水气联动阀","id":""}],"text":"","id":"NemcdiAkkos68wxRwRuc2P7anOi"},{"type":"paragraph","children":[{"type":"text","text":"水气联动阀是保证燃气热水器安全使用的重要部件,其主要作用是:当水压足够,水在热交换器中流动时,燃气才能进入主燃烧器进行燃烧;而当水流停止或压力不足时,自动切断燃气供给,以防因缺水面燃坏热水器。","id":""}],"text":"","id":"ZucqdiI44os06GxkzQuclgJhnlb"},{"type":"image","attrs":{"height":600,"note":[{"type":"text","text":"结构","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/516af55f2e064ad78b8c0992e136f804","width":800},"text":"","id":"AiKodKiUSok20ixkfGicQNhPnOh"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"三、燃烧器","id":""}],"text":"","id":"SeSMdiUcSokiQyxqyOoc0AgOnVd"},{"type":"paragraph","children":[{"type":"text","text":"1、常明火为点燃主燃烧器作准备,常明火有单独的燃气通路。同时常明火加热熄火保护装置中的热电偶,使电磁阀开闭燃气阀门。当由热电偶或双金属片构成的熄火保护装置一旦检测到常明小火熄灭,熄火保护装置将自动切断气源。","id":""}],"text":"","id":"R4awdaOQ8o2IoixSIAGchMqCnTf"},{"type":"paragraph","children":[{"type":"text","text":"常明火点火管一般用铜管或不锈钢制成,为保证燃烧的稳定,大多采用大气式燃烧方式,即燃烧前预混一部分空气,由于这种燃烧方式火焰短而稳定,用它加热热电偶或热双金属片时,热量集中,不易产生误动作。","id":""}],"text":"","id":"UQwydCSUcoiQY6xkj83cR1hdn3d"},{"type":"paragraph","children":[{"type":"text","text":"2、主燃烧器是燃气热水器提供热源的主要部件,热负荷较大,火力强而且集中,火焰高度实短不宜长,一般采用大气式燃烧器来满足要求,而且大多不设一次调节装置。","id":""}],"text":"","id":"VG4edEi6IoUGCUx2Z6vcuBr8n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加热成热水,经混合水管的冷水混合,就可从供热水龙头流出适合使用的热水。","id":""}],"text":"","id":"MEewdgsWSoIgKMxIplmcQs6cncg"},{"type":"paragraph","children":[{"type":"text","text":"当关闭出水口时,水气连动阀内的压差消失,从而关闭了水气连动阀的气阀,主燃烧器的火焰熄灭,热水停止流出,按下熄火键,点火键复位,关闭主气阀,常明火熄灭。此时熄火安全装置的热电偶的热电势下降,电磁阀关闭。","id":""}],"text":"","id":"A0O0dIm0ioKm0SxwzdtcIdcJnFb"},{"type":"paragraph","children":[{"type":"text","text":"下图为沈乐满牌SR-5型后制式燃气热水器电气原理图,供参考。","id":""}],"text":"","id":"Gwgkd6s0UoKga6xuxulcO1r8nrb"},{"type":"image","attrs":{"height":491,"note":[{"type":"text","text":"工作原理","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/2ca7e1e9708d4ed2bd13d22d98a85f5c","width":747},"text":"","id":"IcUudSAUuoeo4KxAZH7cl8sbnkf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"故障检修","id":""}],"text":"","id":"KUwKdcGMqoAAawx0AeRcn9m8n3d"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"一、常见故障分析","id":""}],"text":"","id":"IwMAd6im6oWEgixwR7Xc0bZTnZm"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"1、打不着火或打火困难","id":""}],"text":"","id":"Xkkwd2iQCooeiIxM3Glcjw7cnof"},{"type":"paragraph","children":[{"type":"text","text":"(1)刚打开气源时,由于气管内空气尚未排空,短时间内难以打火,只要多打几次,让气管内的空气排空后,便能成功点火。","id":""}],"text":"","id":"RAYqdgComo6gaGxcXQXcxBYxnLf"},{"type":"paragraph","children":[{"type":"text","text":"(2)喷嘴堵塞:在打火时有火星,而无法点燃火种,表明喷嘴有堵塞,此时只要将喷嘴进行清理即可。","id":""}],"text":"","id":"NYQUdm6GSoGKssxiADBcqAuHnPf"},{"type":"image","attrs":{"height":800,"note":[{"type":"text","text":"故障检修","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/3b0bdf9d30bb4345978e7e4db0bfe4f3","width":800},"text":"","id":"FGSodKWMuoSkwCxozhzcg2fJnhh"},{"type":"paragraph","children":[{"type":"text","text":"(3)点火针破裂或松动:多数热水器点火针绝缘体是用陶瓷制作的,若陶瓷破裂或点火针松动,就会造成没有对着火种进行点火,打不着火。此时应更换点火针或对点火针进行调整位置。","id":""}],"text":"","id":"DEmYdgAiQoi6wSxCG30cyGlInDc"},{"type":"image","attrs":{"height":682,"note":[{"type":"text","text":"故障检修","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a4a5502894164d50adea808c8c9b7205","width":957},"text":"","id":"ZCiod26Mwou4cexUvPTc0aG7nKh"},{"type":"paragraph","children":[{"type":"text","text":"(4)压电陶瓷失效手动式热水器一般是采用压电陶瓷点火,若点火时无点火火花,通常是压电陶瓷损坏造成的,应及时进行更换。","id":""}],"text":"","id":"IOECdwCkKouIuUxiS2PcZyMOnQg"},{"type":"paragraph","children":[{"type":"text","text":"(5)水动式热水器电磁阀损坏,点火时,有火星而点不着火,此时先检查电磁阀接线是否良好,若未发现接线不良,应更换电磁阀。","id":""}],"text":"","id":"VGS6dwUusoSCQsxUz7Tc9RyanTh"},{"type":"image","attrs":{"height":682,"note":[{"type":"text","text":"故障检修","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/bb059af299b04523b214eb7d6f88418b","width":976},"text":"","id":"KiU8dyQ2GoEIIqxk39sc31iHnOg"},{"type":"paragraph","children":[{"type":"text","text":"(6)水动式热水器点火时无火星此时按顺序检查电池是否有电或装反,电池盒是否有接触不良,微动开关是否损坏,电脉冲发生器和接线是否有故障。排除故障后即可点火。","id":""}],"text":"","id":"EIAIdMQ4coEaQexkNRVcT03Tnrf"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"2、中途","id":""},{"type":"text","marks":[{"type":"strong"}],"text":"燎火","id":""}],"text":"","id":"TA6sdkECcoS4w4xYTrmcO5m1nRM"},{"type":"paragraph","children":[{"type":"text","text":"(1)热电偶与电磁阀接触不良或失效:若在热水器使用过程中,偶然中途熄火,说明热电偶与电磁阀接触不良,此时应紧固两者的联接螺母;当热水器打火后,中途熄火的时间都较接近时,表明热电偶已开始失效,应尽早更换。当热水器每次中途熄火的时间不规则时,表明火种与热电偶的位置不太准确,应调整。","id":""}],"text":"","id":"P2e6dmQYKoS2O2x2bDwc2pzbn2e"},{"type":"paragraph","children":[{"type":"text","text":"(2)燃气气压不稳定:适当调整气源压力或清洗火种喷嘴。","id":""}],"text":"","id":"E8CadAy6koIIoWxCytEchxxMnMb"},{"type":"paragraph","children":[{"type":"text","text":"(3〉保护装置动作:当直排式热水器使用时间过长,且室内换气较差时,或热交换器(水箱)长期没有清洗而造成严重积炭,保护装置便会自动关闭气源,导致熄火。对于前者,需打开门窗,使室内空气流通,对于后者需定期(每年1~2次)清洗热交换器。","id":""}],"text":"","id":"PceMdqCgao8oQYxsrEqchR4SnZc"},{"type":"paragraph","children":[{"type":"text","text":"(4)水动式热水器离子感应针被污染:若每次使用时,都要打2~3次火,应对感应针进行清洗,若经清洗,还有同样的问题出现,说明感应针的材质或电子点火器质量不良,应及时更换。","id":""}],"text":"","id":"IsiQdUOI0oMc4kxQLmAcCDwJnwg"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"3、漏气","id":""}],"text":"","id":"J82MdSsCYoQSwAxEvJUcIESInWg"},{"type":"paragraph","children":[{"type":"text","text":"漏气主要是由于密封用的密封圈破损老化或配合不严造成的。","id":""}],"text":"","id":"DomedSGCAogyOax8ertcguRAn0b"},{"type":"paragraph","children":[{"type":"text","text":"(1)进水接头安装不良而漏气:重新安装平面胶圈,上紧并紧固气接头。","id":""}],"text":"","id":"Be0CdOgCyokcMUxeYKFcAT3Xnsc"},{"type":"image","attrs":{"height":587,"note":[{"type":"text","text":"故障检修","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/5cf67069ab4f4d0990f6a1095536e45f","width":1001},"text":"","id":"T88CdoiGCo8AmcxcN3QcIiG4nJe"},{"type":"paragraph","children":[{"type":"text","text":"(2)气阀体上联接面漏气:更换密封胶圈。","id":""}],"text":"","id":"SYc8ds8coomWo8xQ5QwcNiKfnWe"},{"type":"paragraph","children":[{"type":"text","text":"(3)气阀芯上的润滑脂干而漏气:清洗气阀芯,重新均匀涂上润滑脂(二硫化钼),以确保气阀芯不再漏气。","id":""}],"text":"","id":"PEgOdSGi4o2E4qxo3s4cg0t3nwc"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"4、漏水","id":""}],"text":"","id":"Ggcydkiuko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"width":842},"text":"","id":"Fi6sdICKGoeCWixiAP3cIfJwnwg"},{"type":"paragraph","children":[{"type":"text","text":"(3)点燃热水器常明小火,对除垢液加温,待10~15min后,关闭常明小火,打开水温开关,将饮料瓶中剩下的除垢液全部流入热水器并从进水口排出(可重复几次)。","id":""}],"text":"","id":"SocOdwqKYoSMiMx8TvTcwc0JnGf"},{"type":"paragraph","children":[{"type":"text","text":"(4)卸下饮料瓶,接好进水管,打开冷水阀门,用清水将热水器管道内残余的水垢及除垢液冲洗干净即可。","id":""}],"text":"","id":"QoIMdYk2ioYkckxI9cUcqd4dnsh"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"15、水动式热水器有水流出,但不点火","id":""}],"text":"","id":"KYwed4IMuoSuW8xMzHvczQI4nZd"},{"type":"paragraph","children":[{"type":"text","text":"水动式热水器是在打开进水阀门或热水阀门时,热水器便会自动点火,数秒钟后便有热水产生。当有水流而不点火时,其故障原因是多种多样的,可以按以下步骤进行检查并排除故障。","id":""}],"text":"","id":"FEGgds0YcoKK2AxYDbYcygLzncc"},{"type":"paragraph","children":[{"type":"text","text":"(1)打开水源开关,查看指示灯是否有亮,如果红色亮,表明电池已达到无电状态,需更换电池;如果绿色亮,但无“嗒,嗒,嗒”响声及点火火花,表明点火器高压包烧毁或高压线脱落,应重新连接高压线或更换点火器;如果指示灯不亮又无点火火花出现、应检查有没有安装电池或电池是否装反,如果电池安装正常,则需检查电源连线是否可靠,发现情况应及时排除。","id":""}],"text":"","id":"Lci2dEE6QoYkkYxgbfkcx6S8nLe"},{"type":"paragraph","children":[{"type":"text","text":"(2)当所有电导线未发现异常时,先检查微动开关〈有的热水器用水动磁控开关),用手按动微动开关或直接用导线(或旋具)进行短路连接,此时如果有点火动作,则证明是微动开关故障或开关拨片位置不对,应予以更换或调整。如果按动或短路微动开关,均无点火动作,则是点火器的故障,需更换点火器。","id":""}],"text":"","id":"KkkydUcEsockOmx6qzFcK2YCnib"},{"type":"paragraph","children":[{"type":"text","text":"(3)当打开水源开关后有点火火花而没有着火时,应先检查点火针位置是否对准燃烧器,然后再检查电磁阀的连线连接是否良好,同时可根据该热水器的用电池情况,对电磁阀接入3V(或1.5V)的直流电压,查看燃烧器是否着火,如有着火,则表明点火器输出电流不足,需更换;如未有着火,则表明电磁阀有故障,也需更换。","id":""}],"text":"","id":"DyKqdIsWOo6W4gxwTh1cR2gxnRg"},{"type":"paragraph","children":[{"type":"text","text":"(4)如果上述几种方法都无法查出原因时,就要检查其他的安全保护装置,例如,过热保护装置是否熔断或开路;防止不完全燃烧装置的热电偶是否反接或开路;水气联动装置是否活动自如(反复开、关水源、微动开关拨片应左右移动,如果不动作则是水阀膜片穿孔或联动杆卡死等)。","id":""}],"text":"","id":"Aq00deQU6oM2msxMpAccnSNynKg"},{"type":"paragraph","children":[{"type":"text","text":"(5)在各项检查前应先检查气源是否开启,连接气源的气管是否折叠或太长,如果气管太长,应先多点火几次,让气管内的空气排空后,方可点火成功。","id":""}],"text":"","id":"Pwmmd2cS8oS86WxSE4icjArLnCg"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"16、开水不着火或低温时熄火","id":""}],"text":"","id":"SuymdkuGso22GKxiCyoczW8CnNg"},{"type":"paragraph","children":[{"type":"text","text":"(1)水压偏低因水压低,而无法打开水气联动阀,燃气就无法出来被点燃。","id":""}],"text":"","id":"HK6MdKA6EoYuAYxYHsHcZvbwnpg"},{"type":"paragraph","children":[{"type":"text","text":"(2)水阀的橡胶薄膜破损、变形或偏心更换橡胶薄膜。","id":""}],"text":"","id":"R0i2d2SggoKQuoxIDE8cC9mWnsh"},{"type":"paragraph","children":[{"type":"text","text":"(3)进水管滤网堵塞、淋浴喷头堵塞以及水阀内的文氏管松动︰平时必须经常清理。使热水器保持较佳使用状态。","id":""}],"text":"","id":"S4yEdsWiOoYWSWx0u7kcVaEXnhc"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"17、开水熄火或未开水着火","id":""}],"text":"","id":"ZwUsd68qWo4uSQx2J4lcWusznLd"},{"type":"paragraph","children":[{"type":"text","text":"(1)冷热水阀门漏水或关闭不严,使热水器内有一定水压,打开水气联动阀而造成此故障更换或关严冷、热水阀门。","id":""}],"text":"","id":"Uugadk64UoYcyqxe4Vscr8f5nkg"},{"type":"paragraph","children":[{"type":"text","text":"(2)水气联动阀内顶杆被卡死,或长期停用顶杆被粘着,胶圈变形造成顶杆运动缓慢而不熄火拆下顶杆清洗,并加润滑油。","id":""}],"text":"","id":"CwEYdY4IuoKY0exms6scEj7Onid"},{"type":"image","attrs":{"height":585,"note":[{"type":"text","text":"故障检修","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/67d4303afc8f4cbdbac1a27d12465b66","width":774},"text":"","id":"YAQedQOUcomSAyxugZHcaQaDnJb"},{"type":"paragraph","children":[{"type":"text","text":"(3)水气联动阀的气阀门弹簧器日久弹力不足更换弹簧。","id":""}],"text":"","id":"X4YKdWo4cocO2qxkRn2c3nCLngC"},{"type":"paragraph","children":[{"type":"text","text":"(4)水阀进水管因无滤网,造成杂质卡死水阀顶轴而不炮火﹑先清洗干净水阀内部,再在进水管补加滤网,以保证水质干净。","id":""}],"text":"","id":"LgImdA6UkouQ4AxCsYYcUbTMnVf"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"二、故障代码与解决方案","id":""}],"text":"","id":"M6ISdc8sUoYKsExe2QAc2tK2noh"},{"type":"paragraph","children":[{"type":"text","text":"现在很多产品都自带有自检功能,会根据提示告诉你产品出现了什么问题,让用户能快速找到问题,并且解决问题,相当的智能化人性化。","id":""}],"text":"","id":"KwaEdO0iEouYI6xEByNc5lvjngg"},{"type":"image","attrs":{"height":8304,"note":[{"type":"text","text":"故障检修","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/2a869e8cc069406ea3f5408b5f370b2a","width":616},"text":"","id":"XGAYdoqIaosoGWxsjUscVsaCn9e"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"保养","id":""}],"text":"","id":"BqqUd6y6coM8OAxQv08cmAINned"},{"type":"paragraph","children":[{"type":"text","text":"一、使用时应经常检查常明火是否正常工作,有无阻塞;如火焰微弱,应立即关闭燃气气源开关,待清除垢物后,再行点燃。","id":""}],"text":"","id":"Le6Md0ymAoA6aOxszUUcXzVRn3e"},{"type":"paragraph","children":[{"type":"text","text":"二、热水器使用一段时间(一般为半年左右)后,应对水管、燃气管、容积式热水器的水箱等进行除垢,以防过滤网(见下图)被堵。水箱有沉积物,会影响热水器的正常使用。","id":""}],"text":"","id":"W6aad4u04o82Gyx2FDkcL3lTnOZ"},{"type":"imageList","children":[{"type":"image","attrs":{"height":753,"note":[{"type":"text","text":"保养","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/27083823e9974b858eeaaf57205f769f","width":750},"text":"","id":"EqWcdqcaCoc00exAt9BcNQbEnNg"},{"type":"image","attrs":{"height":697,"note":[{"type":"text","text":"保养","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/0a4c488af03148dbbef0aa77f5e12b43","width":861},"text":"","id":"OswidMM6sokaUExoz5oc2ofrnld"}],"text":"","id":"F406d6kySoiey4x62aAcU2zynCf"},{"type":"paragraph","children":[{"type":"text","text":"三、每隔数月,应清除热水器排气口、进气排气筒、热交换器及周围积炭和灰垢。如果发现大量积炭或有许多阻塞物时,可将热水器卸下,倒过来轻轻清除,也可用自来水冲洗,冲洗时严禁将水溅到燃烧器喷嘴和常明火上,待干燥后再安装使用。","id":""}],"text":"","id":"F406d6kySoiey4x62aAcU2zynCf"},{"type":"paragraph","children":[{"type":"text","text":"四、一般情况下,热水器使用一年后,应对其做一次全面检查,查清供气和供水系统的各个装置是否完好、正常,有无漏气、漏水等异常现象。","id":""}],"text":"","id":"OmeCd8uScoQ28ixGu7Mcj6Y4nHc"},{"type":"paragraph","children":[{"type":"text","text":"五、如使用的水质较硬,应在热水器的前端装配一水质软化装置,并及时清除热交换盘管(即蛇形管)或水箱的水垢。","id":""}],"text":"","id":"CuSGd6oGeoG6SoxSYucccWXUnke"},{"type":"paragraph","children":[{"type":"text","text":"六、经常擦试外壳。","id":""}],"text":"","id":"HieqdSA6Wo860ixeaf0cviZqnqe"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"太阳能热水器","id":""}],"text":"","id":"WwScdUiE2oIC6Sxqa4xciFgbn8c"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"结构原理","id":""}],"text":"","id":"LqSidYs6WoomAOxKAMvcfN1FnQh"},{"type":"paragraph","children":[{"type":"text","text":"太阳能热水器一般由集热器、贮热装置、循环管路、辅助装置及淋浴喷头等部分组成。","id":""}],"text":"","id":"Q2OqdWCMQoiuIox67v2cQ7S1nsb"},{"type":"image","attrs":{"height":452,"note":[{"type":"text","text":"结构原理","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/f518d1b3987f48128d5edf1d5a9af5b1","width":603},"text":"","id":"D4AydYeMeoI44sx2HrmcvYqonsf"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"一、集热器","id":""}],"text":"","id":"HWyMdogGaoe0SUxgn3dcINFYnFg"},{"type":"paragraph","children":[{"type":"text","text":"集热器是太阳能热水器的关键部件,其性能好坏,对热水器的性能起着决定性的作用。按收集太阳能的不同原理,可分为平板型集热器和聚光型集热器两种。聚光型集热器只能聚集太阳的直射辐射能,需要对太阳进行跟踪,增加了装置成本,只有在需要附到较高温度等特殊场合使用;平板型集热器是目前应用较广泛的一种,它不仅能吸收太阳的直射辐射,还可以收集太刚的散射辐射。","id":""}],"text":"","id":"Do2KdKEkuokQQyx6hLecByWvn5c"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"二、贮热装置","id":""}],"text":"","id":"UOU4dc0Sio4uSsxWuEZcauvDnDe"},{"type":"paragraph","children":[{"type":"text","text":"贮热装置通常作为短期贮存热水、减少热损失的容器,贮热效果主要取决于装置保温性能的好坏。","id":""}],"text":"","id":"Q8wcdUSOwooKUaxmmj7cu8eyn9c"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"三、循环管路","id":""}],"text":"","id":"YYAqdO6AqoSWqux0A2dcHm6cnvg"},{"type":"paragraph","children":[{"type":"text","text":"循环管路的作用是连通集热器、贮热水箱,形成一个完整的循环加热系统。","id":""}],"text":"","id":"Pg6wdK8AMo4yWsxAbKRcuRTxnTh"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"四、辅助装置","id":""}],"text":"","id":"CwSadUGGGoWcCgxXXXMcWBTwnnh"},{"type":"paragraph","children":[{"type":"text","text":"辅助装置的作用是使整个热水器装置能正常工作,并通过仪表加以显示。辅助装置包括水位显示装置、温度显示装置、循环泵、控制系统及辅助热源等。","id":""}],"text":"","id":"MqAYdGcOWoqK6GxEzFZcYnStnwd"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"故障检修","id":""}],"text":"","id":"BmcAdEMMMoQkI4xwxsGcnlx3nkf"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"一、太阳能热水器的常见故障及排除方法见下表。","id":""}],"text":"","id":"FEAsdsoAqoa2KwxuGlucf6WEnZf"},{"type":"imageList","children":[{"type":"image","attrs":{"height":276,"note":[{"type":"text","text":"故障检修","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/22e275a6509142acbb6029ea83f1eac1","width":966},"text":"","id":"QyM4dcwYeoqIiUxikNrcRcSXnLb"},{"type":"image","attrs":{"height":517,"note":[{"type":"text","text":"故障检修","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/eb615d2c769f443ea1c7f95292001079","width":959},"text":"","id":"OUWkdaoqsoaeCGxY7F5cSJyNnbb"}],"text":"","id":"FYIwdc6ySosIM2xO8rPcfC5DnKP"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"二、故障代码与解决方案","id":""}],"text":"","id":"FYIwdc6ySosIM2xO8rPcfC5DnKP"},{"type":"image","attrs":{"height":578,"note":[{"type":"text","text":"故障检修","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/3b7a96a809dc4593adca37f02d17874b","width":791},"text":"","id":"Ccewd2eE6ogoISxyaEic88jqnsg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"保养","id":""}],"text":"","id":"TMWadoKWko4iIixSqg4csuginVb"},{"type":"paragraph","children":[{"type":"text","text":"必须经常保持集热器上盖的清洁;要防止空晒;使用一定时间后,应进行清洁处理,排除沉积的污垢;冬季停用时,必须将集热器及管道中的水排净,以防冻裂。","id":""}],"text":"","id":"HIyIdM6keoy62WxqKC6crhC9n5c"},{"type":"paragraph","children":[{"type":"text","text":"以上就是对热水器如何维修问题的介绍,希望能对您有所帮助!","id":""}],"text":"","id":"G8qodwci8oYu8ex2FQmcczjmnff"}]%3C%2Fhowto_content%3E8. ex353
电脑不仅能帮助我们快速完成重复性的工作,而且提供了一种休闲娱乐的方式。学电脑能够快速入门是每个新手梦寐以求的事情,但是不是每个人都能快速入门的。但是如果定制好合理计划,循序渐进,就会收到非常好的效果。
电脑的组成
一个完整的电脑由软件和硬件组成。硬件主要包括我们常见的鼠标,键盘,显示器,主机和各种储存介质,电脑的硬件如同人的躯干和四肢;而软件如同人的大脑和神经系统,软件在硬件的基础上才能工作。
基础入门
启动电脑
电脑启动就是我们常说的“开机”,也是启动操作系统的过程。开机具有一定的顺序:
1、打开显示器
2、打开主机
3、开机自检
4、启动成功
通过上述步骤启动电脑,叫做冷启动,是常规的开机步骤。此外,在特殊情况下,我们还可以通过下面两种方式启动电脑。
热启动:是指电脑处于开机的状态下,通过【开始】菜单中的【重新启动|】命令对电脑进行重新启动。
复位启动:当电脑在运行过程中出现异常而不能运行,且采用热启动失效时,可以采用复位启动方式重启电脑,方法是按下主机箱上的【复位】按钮即可。
关闭电脑
使用完电脑后,需要将其关闭。电脑的关机顺序与开机顺序正好相反。即先关主机电源,然后逐一关闭外部设备的电源。遵循正确的开关机顺序可延长电脑的使用寿命。
正确的关机方法为:在系统桌面上单击【开始】按钮,在弹出的【开始】菜单中单击【关机】按钮,电脑将停止所有程序并退出操作系统,接着系统将自动断开主机电源,然后再依次关闭显示器、音箱等外接设备即可。
如何使用键盘
键盘是用于操作计算机设备运行的一种指令和数据输入装置,也指经过系统安排操作一台机器或设备的一组功能键(如打字机、电脑键盘)。
电脑键盘由功能键区、主键区、编辑键区,数字键区和小键盘区5个区组成。其中常用操作打字是在主键区完成的。
键盘是最常用也是最主要的输入设备,通过键盘可以将英文字母、汉字、数字、标点符号等输入到计算机中,从而向计算机发出命令、输入数据等。
如何使用鼠标
鼠标,是计算机的一种外接输入设备,也是计算机显示系统纵横坐标定位的指示器,因形似老鼠而得名(港台作滑鼠)。其标准的称呼应该是“鼠标器”,英文名“Mouse”。鼠标的使用是为了使计算机的操作更加简便快捷,来代替键盘那繁琐的指令。
一般的鼠标上有左键,右键和滑轮三个部分。
计算机的储存介质
计算机的储存介质有:硬盘、U盘、光盘和软盘等。
硬盘
电脑硬盘是计算机最主要的存储设备,硬盘一般分为固态硬盘(SSD)和机械硬盘(HDD)两种。固态硬盘读写速度更快,但存储容量较小,机械硬盘存储容量较大但同容量大小,固态硬盘价格也更昂贵。
U盘
U盘是USB(USB flash disk)盘的简称,据谐音也称“优盘”。U盘是闪存的一种,故有时也称作闪盘。U盘与硬盘的最大不同是,它不需物理驱动器,即插即用,且其存储容量远超过软盘,极便于携带。
软件操作
电脑软件(Computer Software)是指计算机系统中的程序及其文档。一般来讲软件被划分为系统软件、应用软件,系统软件为计算机使用提供最基本的功能,可分为操作系统和支撑软件,其中操作系统是最基本的软件,常见的操作系统包括为微软的Windows系统。
软件的基础操作
软件的使用包括软件的下载、安装和卸载:
软件的下载
1、浏览器下载
2、软件官网下载
3、电脑管家或360软件管家等下载软件(下图为360软件管家)
软件安装
第一种就是你下载下来的是.exe文件的应用程序,这种程序一般都是安装包,就是你双击之后,会进入安装界面;第二种就是不需要安装的,你下载下来的是一个压缩文件,你只需要解压就可以使用。
电脑软件安装过程中特别要逐一择安装设置(安装盘位)的选择、流氓软件选项勾选等。
软件的卸载
控制面板—程序和功能—找到要卸载的软件—右击卸载
软件的启动
电脑软件的启动方法一般有双击,右击-打开或从开始菜单单击打开
1、一般安装软件后会在桌面创建快捷方式,直接打开。
2、若桌面没有快捷方式,可以在电脑左下角的“开始”—“程序”里面打开。
3、若“程序”里面也没有,可以打开软件的安装位置打开。
说明:第三种方法是按默认的安装路径找到的软件安装文件夹打开程序的,实际情况可以根据软件的具体安装路径选择打开。
应用软件的操作
文件操作包括如何操作打开,关闭、删除、移动、重命名和编辑文件
文件打开
文件打开方式见“如何启动软件”部分
常见不同后缀、格式文件打开方法:
.txt .doc .docx .obt 这些格式可以用微软的office打开,或者用wps打开。
mp3格式文件可以使用使用电脑自带的Media Player播放器或者其他的音乐播放器。
mp4、mpg. mpeg.等文件可以使用电脑自带的电影和电视功能或者其他视频软件打开。
文件关闭
一般软件点击右上角的“×”,再点击“确认”,即可关闭文件
文件删除
1、选中文件-右击-删除
2、选中文件-按“delete”键,即刻删除
文件移动
方法一:长按鼠标左键选中并拖动鼠标移动文件到想要的地方
方法二:右击鼠标—剪切-打开需要移动的地方-右击粘贴
文件重命名
方法一:选中文件—右击—重命名
方法二:鼠标左击—键盘F2,即可进行重命名
文件管理基础知识
硬盘分区
电脑中的文件都存放在硬盘中,而新买回来的硬盘相当于一张白纸 ,为了能够更好地使用它,需要在,白纸上划分出若干小块。然后再打上格子。硬盘分区就是这个道理,在安装操作系统之前,需要进行硬盘分区和格式化,然后才能投入使用。对硬盘进行分区后,各个分区独立使用,互不影响。在操作系统中每个分区都用一个盘符表示,如本地磁盘(C)、本地磁盘(D)等。
存储路径
文件的存储路径,就是文件在电脑硬盘中的存储位置,由硬盘分区、文件夹和子文件夹构成。其中硬盘分区的盘符为路径的第一项,是第一级目录,也叫做根目录,后面紧跟冒号和斜线(:/),文件夹和子文件夹中间则以斜线(/)隔开。
如何使用浏览器
主要介绍如何使用浏览器(以及搜索引擎)查找资料(以今日头条为例)。
1、首先在浏览器中搜索引擎输入今日头条,然后点击推送的今日头条进入官方页面:
2、然后就进入搜索引擎所在网页,这样才能进行搜索:
3、之后在搜索栏中输入搜索内容,可以是词语、短语也可以是句子:
4、最后点击搜索框后方的放大镜进行搜索:
5、然后就可以得到想要的信息了:
电脑的日常维护
日常注意事项
电脑的五大要害:静电、灰尘、水、震荡、病毒是电脑的五大要害
1、防静电:防止静电损坏电脑各部分电子原件,处理办法是将电脑机箱外壳接地,尽量使用三脚电源插头。
2、防尘:防止灰尘进入电脑机箱内,使用时保持环境清洁,并定期清理电脑主机内的灰尘。
3、防水:防止液体进入电脑的任何部分,保持室内通风。不要将电脑放在湿度较大的房间使用。
4、防震:在使用的过程要防止对电脑的震荡,应将电脑平稳放置在电脑桌上,以防不小心摔落等
5、防病毒:病毒是电脑的一大要害,在日常使用中要防止病毒的进入,需要给电脑安装防病毒软件,并经常更新病毒库,经常给电脑杀毒。
显示器维护
液晶显示器最大的禁忌在于触摸液晶面板。液晶面板表面有专门的涂层,这层涂层可以防止反光,增加观看效果。而很多用户不知道这点,总是习惯于用手去摸液晶屏幕,殊不知人手上有一定的腐蚀性油脂,会轻微的腐蚀面板的涂层,时间长了会造成面板永久性的损害。这种被损坏的面板在使用中会有斑驳陆离的感觉。另外,有些人喜欢用手去压面板,觉得很有意思。这绝对是个恶劣的习惯,这样做会导致坏点和暗斑,这可是永久性的损害,绝不可修复的!
主机维护
在电脑运行过程中,机器的各种设备不要随便移动,不要插拔各种接口卡,也不要装卸外部设备和主机之间的信号电缆。如果需要作上述改动的话,则必须在关机且断开电源线的情况下进行。
不要频繁地开关机器。关机后立即加电会使电源装置产生突发的大冲击电流,造成电源装置中的器件被损坏,也有可能造成硬盘驱动突然加速,使盘片被磁头划伤。因此,这里我们建议如果要重新启动机器,则应该在关闭机器后等待10秒钟以上。在一般情况下不要擅自打开机箱,如果机器出现异常情况,应该及时上报。
数据存放在不同分区,减少磁头对某一扇区的经常读写,导致这一扇区的损坏。 建议你使用不同的媒介定期对你的重要数据进行备份,并存放在不同的地方。一个文件可以在备份盘上放一份,可以打印一份,可以刻录成光盘。
键盘、鼠标的日常维护
(1)保保持清洁 过多的灰尘会给电路正常工作带来困难,有时造成误操作,杂质落入键位的缝隙中会卡住按键,甚至造成短路。我们在清洁键盘时,可用柔软干净的湿布来擦拭,按键缝隙间的污渍可用棉签清洁,不要用医用消毒酒精,以免对塑料部件产生不良影响。清洁键盘时一定要在关机状态下进行,湿布不宜过湿,以免键盘内部进水产生短路。
(2)不将液体洒到键盘上 一旦液体洒到键盘上,会造成接触不良、腐蚀电路造成短路等故障,损坏键盘。所以我们一般不要边喝茶边坐在电脑前,这样一不小心茶可能就洒在键盘上.
电脑病毒防护
电脑一旦感染了病毒,就会出现很多症状。导致系统性能的下降,影响用户的使用,甚至造成灾难性的后果。电脑在日常的使用过程中要定期进行病毒查杀,防患于未然。常用的电脑杀毒软件有360,金山毒霸和电脑管家等等。以金山毒霸为例介绍电脑杀毒的过程。
1、打开程序主界面
2、选择杀毒方式
3、开始杀毒。程序对磁盘内容自动进行扫描,如果检测到病毒会自动进行清除,并将结果显示在扫描栏中。
4、除此之外还可以对特点的盘进行杀毒。
%3Chowto_content%3E[{"type":"paragraph","attrs":{"is_abstract":true},"children":[{"type":"text","text":"电脑不仅能帮助我们快速完成重复性的工作,而且提供了一种休闲娱乐的方式。学电脑能够快速入门是每个新手梦寐以求的事情,但是不是每个人都能快速入门的。但是如果定制好合理计划,循序渐进,就会收到非常好的效果。","id":""}],"text":"","id":"doxcnn1cgBB9Ou4Dl28jwCkWsUY"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"电脑的组成","id":""}],"text":"","id":"doxcn2PD6gx8AcPpB2HP12zArof"},{"type":"image","attrs":{"height":261,"note":[{"type":"text","text":"电脑的组成","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/f4f2131443794fcaab08acae580d2fca","width":336},"text":"","id":"doxcnsrQeX8D7lZ3RmNA23riePb"},{"type":"paragraph","children":[{"type":"text","text":"一个完整的电脑由软件和硬件组成。硬件主要包括我们常见的鼠标,键盘,显示器,主机和各种储存介质,电脑的硬件如同人的躯干和四肢;而软件如同人的大脑和神经系统,软件在硬件的基础上才能工作。","id":""}],"text":"","id":"doxcnAUHNs7W5mbdS4JzpVkr5yd"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"基础入门","id":""}],"text":"","id":"doxcnFYU0YsZD7Jl0D5lY32a0Qd"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"启动电脑","id":""}],"text":"","id":"doxcnWJyenUyu3HKUEU7Y13WlIf"},{"type":"paragraph","children":[{"type":"text","text":"电脑启动就是我们常说的“开机”,也是启动操作系统的过程。开机具有一定的顺序:","id":""}],"text":"","id":"doxcn4XLwfTnIHHmZUn5f272hzf"},{"type":"paragraph","children":[{"type":"text","text":"1、打开显示器","id":""}],"text":"","id":"doxcnyoUyr5PhMaEXhueeVAjhZE"},{"type":"image","attrs":{"height":418,"note":[{"type":"text","text":"启动电脑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/84d5672065564403b8c3c562d0094d70","width":642},"text":"","id":"doxcnjaalPzUv7fJXppJGhE6I0f"},{"type":"paragraph","children":[{"type":"text","text":"2、打开主机","id":""}],"text":"","id":"doxcnKy4lghxTuhEhCw7keum9ne"},{"type":"image","attrs":{"height":390,"note":[{"type":"text","text":"启动电脑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/18040a31264f4dcb9d30c0842e182f07","width":616},"text":"","id":"doxcn83mXyKiTF4cqvh18wbwp3g"},{"type":"paragraph","children":[{"type":"text","text":"3、开机自检","id":""}],"text":"","id":"doxcnKHEdNH6V6oIXVQ217JtdJb"},{"type":"image","attrs":{"height":374,"note":[{"type":"text","text":"启动电脑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/78c8d271ab9246838183488c627a683d","width":620},"text":"","id":"doxcnfUCjtKKAcRpO62WCJDsOLf"},{"type":"paragraph","children":[{"type":"text","text":"4、启动成功","id":""}],"text":"","id":"doxcnWGECWgrdzOTeovyAFg5sAc"},{"type":"image","attrs":{"height":356,"note":[{"type":"text","text":"启动电脑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/d1ae2f75783a428e81642ec19dfdff13","width":624},"text":"","id":"doxcnWyN6I33xm0a7nrQ2fGKcXg"},{"type":"paragraph","children":[{"type":"text","text":"通过上述步骤启动电脑,叫做冷启动,是常规的开机步骤。此外,在特殊情况下,我们还可以通过下面两种方式启动电脑。","id":""}],"text":"","id":"doxcnH7A9niLTXXe04mIeXWpDKb"},{"type":"paragraph","children":[{"type":"text","text":"热启动:是指电脑处于开机的状态下,通过【开始】菜单中的【重新启动|】命令对电脑进行重新启动。","id":""}],"text":"","id":"doxcn7lNtM7UPhGyJ0ZbZRZs1Zc"},{"type":"paragraph","children":[{"type":"text","text":"复位启动:当电脑在运行过程中出现异常而不能运行,且采用热启动失效时,可以采用复位启动方式重启电脑,方法是按下主机箱上的【复位】按钮即可。","id":""}],"text":"","id":"doxcnmTNqA4CvLmyAx3AAZ3mtZz"},{"type":"image","attrs":{"height":311,"note":[{"type":"text","text":"启动电脑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/bf20ae29e5a241a3bde25fbd2a1badb2","width":560},"text":"","id":"doxcnlp0UAvwcM3QsqhNEcs8ryc"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"关闭电脑","id":""}],"text":"","id":"doxcnqdkx8I57aUSAOt727zkvBc"},{"type":"paragraph","children":[{"type":"text","text":"使用完电脑后,需要将其关闭。电脑的关机顺序与开机顺序正好相反。即先关主机电源,然后逐一关闭外部设备的电源。遵循正确的开关机顺序可延长电脑的使用寿命。","id":""}],"text":"","id":"doxcnET7oxGL3LnIsTmLbRziP9f"},{"type":"paragraph","children":[{"type":"text","text":"正确的关机方法为:在系统桌面上单击【开始】按钮,在弹出的【开始】菜单中单击【关机】按钮,电脑将停止所有程序并退出操作系统,接着系统将自动断开主机电源,然后再依次关闭显示器、音箱等外接设备即可。","id":""}],"text":"","id":"doxcnYjJJHQOzWXgMOgL1gAcUdd"},{"type":"image","attrs":{"height":353,"note":[{"type":"text","text":"关闭电脑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/964e2feb98b94496a8e3f5b322412bfb","width":570},"text":"","id":"doxcnI9ptXwvmHOkZFSnz2Bcxph"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"如何使用键盘","id":""}],"text":"","id":"doxcnu1b0Gki9gLSTMz73qfDRBf"},{"type":"paragraph","children":[{"type":"text","text":"键盘是用于操作计算机设备运行的一种指令和数据输入装置,也指经过系统安排操作一台机器或设备的一组功能键(如打字机、电脑键盘)。","id":""}],"text":"","id":"doxcnlXhwmLT1CR3WwlDCdt2szc"},{"type":"paragraph","children":[{"type":"text","text":"电脑键盘由功能键区、主键区、编辑键区,数字键区和小键盘区5个区组成。其中常用操作打字是在主键区完成的。","id":""}],"text":"","id":"doxcnwzDHVKBOLcbtgD34YSSmmd"},{"type":"paragraph","children":[{"type":"text","text":"键盘是最常用也是最主要的输入设备,通过键盘可以将英文字母、汉字、数字、标点符号等输入到计算机中,从而向计算机发出命令、输入数据等。","id":""}],"text":"","id":"doxcnkSuUD4HYGpqND9sQE0c15e"},{"type":"image","attrs":{"height":441,"note":[{"type":"text","text":"如何使用键盘","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/4b35f1cfc1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flash disk)盘的简称,据谐音也称“优盘”。U盘是闪存的一种,故有时也称作闪盘。U盘与硬盘的最大不同是,它不需物理驱动器,即插即用,且其存储容量远超过软盘,极便于携带。","id":""}],"text":"","id":"doxcnvZG05r9SYTHBeaeFmKW73c"},{"type":"image","attrs":{"height":800,"note":[{"type":"text","text":"U盘","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/403377100bba4d01b5983409264bf1b5","width":800},"text":"","id":"doxcnAKctMEVnBnKVXxSowjRxJe"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcnd8Teem54BVBV9LVq19yChh"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"软件操作","id":""}],"text":"","id":"doxcnvbG8pQswkSxgsqAyLdBq2g"},{"type":"paragraph","children":[{"type":"text","text":"电脑软件(Computer Software)是指计算机系统中的程序及其文档。一般来讲软件被划分为系统软件、应用软件,系统软件为计算机使用提供最基本的功能,可分为操作系统和支撑软件,其中操作系统是最基本的软件,常见的操作系统包括为微软的Windows系统。","id":""}],"text":"","id":"doxcn4m20QLI68W1B7ghkr4Jtlc"},{"type":"image","attrs":{"height":731,"note":[{"type":"text","text":"软件操作","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/f8399e0157844143b64a8f0df2e6bd1a","width":1300},"text":"","id":"doxcnCMiolsmqcTKofaZYRzG9gg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"软件的基础操作","id":""}],"text":"","id":"doxcnWDfb5MCy290xAs7nq0GGye"},{"type":"paragraph","children":[{"type":"text","text":"软件的使用包括软件的下载、安装和卸载:","id":""}],"text":"","id":"doxcnZWBFWAnPcKqx73onK9aqYz"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"软件的下载","id":""}],"text":"","id":"doxcnyHFtGbdlYQJ21oAPo8pw2f"},{"type":"paragraph","children":[{"type":"text","text":"1、浏览器下载","id":""}],"text":"","id":"doxcnvFDA0NCxzMHmn2Adjlkw9d"},{"type":"image","attrs":{"height":902,"note":[{"type":"text","text":"软件的下载","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/c9d07064be6a41bca9abe0de169ba473","width":1048},"text":"","id":"doxcnsu0Le4JwlKbvFQm0munSGg"},{"type":"paragraph","children":[{"type":"text","text":"2、软件官网下载","id":""}],"text":"","id":"doxcnDRl8ZflWVJ1ILzjLvGljxd"},{"type":"image","attrs":{"height":1051,"note":[{"type":"text","text":"软件的下载","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a1020c2ec373473b95d3247b300cbfe6","width":1920},"text":"","id":"doxcnXC2APHsUxUTdueQwh7fZR7"},{"type":"paragraph","children":[{"type":"text","text":"3、电脑管家或360软件管家等下载软件(下图为360软件管家)","id":""}],"text":"","id":"doxcnxpHdcwNVVPtKqM9A68AWJd"},{"type":"image","attrs":{"height":1042,"note":[{"type":"text","text":"软件的下载","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/ac2d5f11a23948f39bc1dcfa452c8bf6","width":1920},"text":"","id":"doxcnATJeTbpIGyJ64MnwpBm3sf"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"软件安装","id":""}],"text":"","id":"doxcnLfosM4RIQgKsG1R58TlqXd"},{"type":"paragraph","children":[{"type":"text","text":"第一种就是你下载下来的是.exe文件的应用程序,这种程序一般都是安装包,就是你双击之后,会进入安装界面;第二种就是不需要安装的,你下载下来的是一个压缩文件,你只需要解压就可以使用。","id":""}],"text":"","id":"doxcn5WCEbf4VihQHNs96llUfkd"},{"type":"paragraph","children":[{"type":"text","text":"电脑软件安装过程中特别要逐一择安装设置(安装盘位)的选择、流氓软件选项勾选等。","id":""}],"text":"","id":"doxcnXar2vO45gDkIf76DbMTKZc"},{"type":"image","attrs":{"height":390,"note":[{"type":"text","text":"软件安装","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/25be51d409f542f1949e7fc1e536ae06","width":610},"text":"","id":"doxcn3Adrk3qosxaIVHtAZ7IlXN"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"软件的卸载","id":""}],"text":"","id":"doxcnCcapikY8srnxAfJHGEz8y7"},{"type":"paragraph","children":[{"type":"text","text":"控制面板—程序和功能—找到要卸载的软件—右击卸载","id":""}],"text":"","id":"doxcnTh3RAkP6uWH1UC8zw3SkMf"},{"type":"image","attrs":{"height":653,"note":[{"type":"text","text":"软件的卸载","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/e603ea1aa0494cc0b9259eb3df7b7ad0","width":1831},"text":"","id":"doxcnv1Ro7vs6m5b8Drc309leQh"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"软件的启动","id":""}],"text":"","id":"doxcnzOFsw0qFTpxnfvzGYMwW3g"},{"type":"paragraph","children":[{"type":"text","text":"电脑软件的启动方法一般有双击,右击-打开或从开始菜单单击打开","id":""}],"text":"","id":"doxcn15WjZ6sKJ1HSKPIYlFOGHh"},{"type":"paragraph","children":[{"type":"text","text":"1、一般安装软件后会在桌面创建快捷方式,直接打开。","id":""}],"text":"","id":"doxcnN4tt9pwDInYKb9Mz9Qeenh"},{"type":"image","attrs":{"height":393,"note":[{"type":"text","text":"软件的启动","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/1fbf3da352a946129708ede4ebba685d","width":230},"text":"","id":"doxcnqh8tICuNfbKN7xUOvdjzgf"},{"type":"paragraph","children":[{"type":"text","text":"2、若桌面没有快捷方式,可以在电脑左下角的“开始”—“程序”里面打开。","id":""}],"text":"","id":"doxcn0X3zsfw0T2OigbTXun670p"},{"type":"image","attrs":{"height":383,"note":[{"type":"text","text":"软件的启动","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/c3bee83560214e758c25900f1e993ebb","width":369},"text":"","id":"doxcnfwiBZXeO4es6zqaFHNvxxc"},{"type":"paragraph","children":[{"type":"text","text":"3、若“程序”里面也没有,可以打开软件的安装位置打开。 ","id":""}],"text":"","id":"doxcndHiojmsRyDlkBDeNHAU08e"},{"type":"image","attrs":{"height":851,"note":[{"type":"text","text":"软件的启动","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/610324c418e4458e8c0a22c830d0ae6b","width":1157},"text":"","id":"doxcng8CaZTiIBHfwSpGCPTxmsb"},{"type":"paragraph","children":[{"type":"text","text":"说明:第三种方法是按默认的安装路径找到的软件安装文件夹打开程序的,实际情况可以根据软件的具体安装路径选择打开。","id":""}],"text":"","id":"doxcnUrH9m7aXKpmL8di02Txjef"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"应用软件的操作","id":""}],"text":"","id":"doxcnVWLweYsFo6UkHmkusRqXkd"},{"type":"paragraph","children":[{"type":"text","text":"文件操作包括如何操作打开,关闭、删除、移动、重命名和编辑文件","id":""}],"text":"","id":"doxcnmFHRyOmkB0NRHme8XhZOUd"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"文件打开","id":""}],"text":"","id":"doxcn2HUnmuBgNi5fkBtqtkPvDh"},{"type":"paragraph","children":[{"type":"text","text":"文件打开方式见“如何启动软件”部分","id":""}],"text":"","id":"doxcnoRkYFqbtkdVz6sYiKSJm1o"},{"type":"paragraph","children":[{"type":"text","text":"常见不同后缀、格式文件打开方法:","id":""}],"text":"","id":"doxcnINCPSdcfclomKSWMZcJVDb"},{"type":"paragraph","children":[{"type":"text","text":".txt .doc .docx .obt 这些格式可以用微软的office打开,或者用wps打开。","id":""}],"text":"","id":"doxcnR1Pjc7QYFURtSHYrAdPLjg"},{"type":"image","attrs":{"height":864,"note":[{"type":"text","text":"文件打开","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/c9cabf71fc20481f9578bf095ca1f9bb","width":1004},"text":"","id":"doxcnfj1ZKt4Isd7uHI5W2A9FdJ"},{"type":"paragraph","children":[{"type":"text","text":"mp3格式文件可以使用使用电脑自带的Media Player播放器或者其他的音乐播放器。","id":""}],"text":"","id":"doxcnm5vdc7kqm2SOlcu8J66xRn"},{"type":"image","attrs":{"height":414,"note":[{"type":"text","text":"文件打开","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/ce293d66a9bb41489cdb2fbae3ce70ab","width":473},"text":"","id":"doxcneS0NjUl4ene4EiPwoCJ5wc"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcnnmao74VIBDIRRu7GGngZ7c"},{"type":"paragraph","children":[{"type":"text","text":"mp4、mpg. mpeg.等文件可以使用电脑自带的电影和电视功能或者其他视频软件打开。","id":""}],"text":"","id":"doxcnHPYCEIz3zHWwKloD8PXQcb"},{"type":"image","attrs":{"height":390,"note":[{"type":"text","text":"文件打开","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/b446efcf1f8c4d30a87b858228836b57","width":465},"text":"","id":"doxcnHkbSVeQdkjZTi6oOPDXZOe"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"文件关闭","id":""}],"text":"","id":"doxcnJAeJWP9prk5i1x7CXOmiJe"},{"type":"paragraph","children":[{"type":"text","text":"一般软件点击右上角的“×”,再点击“确认”,即可关闭文件","id":""}],"text":"","id":"doxcnZvzeKQoENRswMXlgc3aLrc"},{"type":"image","attrs":{"height":265,"note":[{"type":"text","text":"文件关闭","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/3d048dd6baaf4c038914733581604606","width":1920},"text":"","id":"doxcnRKaU7VRSAD4BF03kxJxWCe"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"文件删除","id":""}],"text":"","id":"doxcn9sENUPcMNjzqjaOUzt1Mqd"},{"type":"paragraph","children":[{"type":"text","text":"1、选中文件-右击-删除","id":""}],"text":"","id":"doxcnRArXeDMh2r6ZWFpolCU3Wb"},{"type":"image","attrs":{"height":370,"note":[{"type":"text","text":"文件删除","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/d223344d988c4849977028fcef58c01a","width":523},"text":"","id":"doxcn3qOpobrnevEF4IIQfQao2d"},{"type":"paragraph","children":[{"type":"text","text":"2、选中文件-按“delete”键,即刻删除","id":""}],"text":"","id":"doxcnjTLkSNDhyykhG0ROQ8doqh"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"文件移动","id":""}],"text":"","id":"doxcnQiASBi9Co4KkLbmRqsQojf"},{"type":"paragraph","children":[{"type":"text","text":"方法一:长按鼠标左键选中并拖动鼠标移动文件到想要的地方","id":""}],"text":"","id":"doxcnH3UvFhNBCFptK91fmoGHSe"},{"type":"paragraph","children":[{"type":"text","text":"方法二:右击鼠标—剪切-打开需要移动的地方-右击粘贴","id":""}],"text":"","id":"doxcnIKc87Xc2gocBW3luiwOgeh"},{"type":"image","attrs":{"height":379,"note":[{"type":"text","text":"文件移动","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/369207ff4fa54563808241e6a6fa3b45","width":650},"text":"","id":"doxcnxX8Yg08Bp8whyd0mSDuVjg"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"文件重命名","id":""}],"text":"","id":"doxcnBWTP1zgpxsiVqqk85mxe6c"},{"type":"paragraph","children":[{"type":"text","text":"方法一:选中文件—右击—重命名","id":""}],"text":"","id":"doxcny44mlde5UEJAE1vOKwrA1g"},{"type":"paragraph","children":[{"type":"text","text":"方法二:鼠标左击—键盘F2,即可进行重命名","id":""}],"text":"","id":"doxcnyj4Vgw7alh1SlVOQvJAtLe"},{"type":"image","attrs":{"height":385,"note":[{"type":"text","text":"文件重命名","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/fce2063a2e4f40998aeb819d3ade2c73","width":586},"text":"","id":"doxcn2YzXfzc93eTmbZYnYgYikb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"文件管理基础知识","id":""}],"text":"","id":"doxcnCBNgyat9bGTjsgoy7WmSxg"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"硬盘分区","id":""}],"text":"","id":"doxcnTjTxMvRnTI7PioNlEZa9fe"},{"type":"paragraph","children":[{"type":"text","text":"电脑中的文件都存放在硬盘中,而新买回来的硬盘相当于一张白纸 ,为了能够更好地使用它,需要在,白纸上划分出若干小块。然后再打上格子。硬盘分区就是这个道理,在安装操作系统之前,需要进行硬盘分区和格式化,然后才能投入使用。对硬盘进行分区后,各个分区独立使用,互不影响。在操作系统中每个分区都用一个盘符表示,如本地磁盘(C)、本地磁盘(D)等。","id":""}],"text":"","id":"doxcntCrZbAV7y0uW5Vf4hk2CSg"},{"type":"image","attrs":{"height":227,"note":[{"type":"text","text":"硬盘分区","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/7bac31cc8bfc4f7f8fbb063000ff337b","width":1006},"text":"","id":"doxcneCZlm0A5Jv4kSSRGGfu90H"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"存储路径","id":""}],"text":"","id":"doxcnmulWgi9sNCSmPpgGR2xuub"},{"type":"image","attrs":{"height":721,"note":[{"type":"text","text":"存储路径","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/41a6e2481bf74ccd9bea71b449ac2d4f","width":1096},"text":"","id":"doxcn6fyWtiLoWzbRANRzR2hxQh"},{"type":"paragraph","children":[{"type":"text","text":"文件的存储路径,就是文件在电脑硬盘中的存储位置,由硬盘分区、文件夹和子文件夹构成。其中硬盘分区的盘符为路径的第一项,是第一级目录,也叫做根目录,后面紧跟冒号和斜线(:/),文件夹和子文件夹中间则以斜线(/)隔开。","id":""}],"text":"","id":"doxcnIaVRht1XkEMrQ3dPDJJzte"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"如何使用浏览器","id":""}],"text":"","id":"doxcnrcAGE1OtOmAl11kgw4p2Xd"},{"type":"paragraph","children":[{"type":"text","text":"主要介绍如何使用浏览器(以及搜索引擎)查找资料(以今日头条为例)。","id":""}],"text":"","id":"doxcn0LKyVvG4CrqSJTrAkEQeX1"},{"type":"paragraph","children":[{"type":"text","text":"1、首先在浏览器中搜索引擎输入今日头条,然后点击推送的今日头条进入官方页面:","id":""}],"text":"","id":"doxcno8TGkMhBBCYCX2qwtM8CwV"},{"type":"image","attrs":{"height":907,"note":[{"type":"text","text":"如何使用浏览器","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/64b847885311434b8fe792a16d5a1594","width":1654},"text":"","id":"WYGgd2WwwoemmmxIuzFcKeJtnFv"},{"type":"paragraph","children":[{"type":"text","text":"2、然后就进入搜索引擎所在网页,这样才能进行搜索:","id":""}],"text":"","id":"doxcndrUkeZBK2dzdNVoPjFr8Bf"},{"type":"image","attrs":{"height":387,"note":[{"type":"text","text":"如何使用浏览器","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/20b7b4797ed842ae8d8d23db7e8342ca","width":1572},"text":"","id":"AMOkdggI6oA8wUxCIOicC69Ln4e"},{"type":"paragraph","children":[{"type":"text","text":"3、之后在搜索栏中输入搜索内容,可以是词语、短语也可以是句子:","id":""}],"text":"","id":"doxcntodIOSAChA8KukSbwtNwPe"},{"type":"image","attrs":{"height":439,"note":[{"type":"text","text":"如何使用浏览器","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/97a01f2770de459da4fbbc630e26e813","width":1518},"text":"","id":"ZI8qdmKEEoom0YxIRNKclADhnPe"},{"type":"paragraph","children":[{"type":"text","text":"4、最后点击搜索框后方的放大镜进行搜索:","id":""}],"text":"","id":"doxcnZKtmoMqjVL7p1sM6qmeene"},{"type":"image","attrs":{"height":385,"note":[{"type":"text","text":"如何使用浏览器","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/b85d327176a34b4a95c132d0c61f2bba","width":1520},"text":"","id":"UcqqdWQU4oOEkwx2RD1c4UHVnJb"},{"type":"paragraph","children":[{"type":"text","text":"5","id":""},{"type":"text","text":"、然后就可以得到想要的信息了:","id":""}],"text":"","id":"doxcnCrekk4VvfRRCR9jCuAE3Mb"},{"type":"image","attrs":{"height":894,"note":[{"type":"text","text":"如何使用浏览器","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/1f0bd389033d41cbb9eb51574390247d","width":888},"text":"","id":"BEI0diameoSycMxuwMiclwrznTh"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"电脑的日常维护","id":""}],"text":"","id":"doxcnmsDJxAPJtvU7iKKJrLXAIe"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"日常注意事项","id":""}],"text":"","id":"doxcn3NWFGoKEHkfZV82h7HaA6d"},{"type":"paragraph","children":[{"type":"text","text":"电脑的五大要害:静电、灰尘、水、震荡、病毒是电脑的五大要害","id":""}],"text":"","id":"doxcnwPIn8QQYvzoJPAfU4zv2Qb"},{"type":"paragraph","children":[{"type":"text","text":"1、防静电:防止静电损坏电脑各部分电子原件,处理办法是将电脑机箱外壳接地,尽量使用三脚电源插头。","id":""}],"text":"","id":"doxcnqaCTC2VfmYdLkSB3C4OVqd"},{"type":"paragraph","children":[{"type":"text","text":"2、防尘:防止灰尘进入电脑机箱内,使用时保持环境清洁,并定期清理电脑主机内的灰尘。","id":""}],"text":"","id":"doxcnQSDQd2pWnV4Fqd5JUjqaKd"},{"type":"paragraph","children":[{"type":"text","text":"3、防水:防止液体进入电脑的任何部分,保持室内通风。不要将电脑放在湿度较大的房间使用。","id":""}],"text":"","id":"doxcnSTinOyJzdwZGO4DkEnfxke"},{"type":"paragraph","children":[{"type":"text","text":"4、防震:在使用的过程要防止对电脑的震荡,应将电脑平稳放置在电脑桌上,以防不小心摔落等","id":""}],"text":"","id":"doxcnxwTbLqikkti2nNjyIm9Zrc"},{"type":"paragraph","children":[{"type":"text","text":"5、防病毒:病毒是电脑的一大要害,在日常使用中要防止病毒的进入,需要给电脑安装防病毒软件,并经常更新病毒库,经常给电脑杀毒。","id":""}],"text":"","id":"doxcntrmJrrr2L0HhQavJgsVzhd"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"显示器维护","id":""}],"text":"","id":"doxcnSSYQVhCgy7VO7LtalPIUJe"},{"type":"paragraph","children":[{"type":"text","text":"液晶显示器最大的禁忌在于触摸液晶面板。液晶面板表面有专门的涂层,这层涂层可以防止反光,增加观看效果。而很多用户不知道这点,总是习惯于用手去摸液晶屏幕,殊不知人手上有一定的腐蚀性油脂,会轻微的腐蚀面板的涂层,时间长了会造成面板永久性的损害。这种被损坏的面板在使用中会有斑驳陆离的感觉。另外,有些人喜欢用手去压面板,觉得很有意思。这绝对是个恶劣的习惯,这样做会导致坏点和暗斑,这可是永久性的损害,绝不可修复的!","id":""}],"text":"","id":"doxcny3JjfIV1YMnaMFhuPIJWqf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"主机维护","id":""}],"tex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建议你使用不同的媒介定期对你的重要数据进行备份,并存放在不同的地方。一个文件可以在备份盘上放一份,可以打印一份,可以刻录成光盘。","id":""}],"text":"","id":"doxcnSmhgNwLRIu47S1ogISceTd"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"键盘、鼠标的日常维护","id":""}],"text":"","id":"doxcnlmvjsBVbJpWfrnaAfZg3xh"},{"type":"paragraph","children":[{"type":"text","text":"(1)保保持清洁 过多的灰尘会给电路正常工作带来困难,有时造成误操作,杂质落入键位的缝隙中会卡住按键,甚至造成短路。我们在清洁键盘时,可用柔软干净的湿布来擦拭,按键缝隙间的污渍可用棉签清洁,不要用医用消毒酒精,以免对塑料部件产生不良影响。清洁键盘时一定要在关机状态下进行,湿布不宜过湿,以免键盘内部进水产生短路。","id":""}],"text":"","id":"doxcnXorYoDUolvNGIvSHE0n1Fg"},{"type":"paragraph","children":[{"type":"text","text":"(2)不将液体洒到键盘上 一旦液体洒到键盘上,会造成接触不良、腐蚀电路造成短路等故障,损坏键盘。所以我们一般不要边喝茶边坐在电脑前,这样一不小心茶可能就洒在键盘上.","id":""}],"text":"","id":"doxcnBigA0YSoL6pX58F6DZ4TSf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"电脑病毒防护","id":""}],"text":"","id":"doxcnEOZ7tyIKbP3ZxLNi8W7ctg"},{"type":"paragraph","children":[{"type":"text","text":"电脑一旦感染了病毒,就会出现很多症状。导致系统性能的下降,影响用户的使用,甚至造成灾难性的后果。电脑在日常的使用过程中要定期进行病毒查杀,防患于未然。常用的电脑杀毒软件有360,金山毒霸和电脑管家等等。以金山毒霸为例介绍电脑杀毒的过程。","id":""}],"text":"","id":"doxcnJJ7FypQjrHxaR8SYWTgrXb"},{"type":"paragraph","children":[{"type":"text","text":"1、打开程序主界面","id":""}],"text":"","id":"doxcnVX4GOq67b1537YJ6dxV3mg"},{"type":"image","attrs":{"height":725,"note":[{"type":"text","text":"电脑病毒防护","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/2223757c273a44bd82c47ccfae9e3aa0","width":1150},"text":"","id":"doxcnDqZ1EGGgk59sLJiT4Vx2Qg"},{"type":"paragraph","children":[{"type":"text","text":"2、选择杀毒方式","id":""}],"text":"","id":"doxcnrC5hBicaX79YFv27O9wi5d"},{"type":"image","attrs":{"height":725,"note":[{"type":"text","text":"电脑病毒防护","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/1a7183e0596947a6ad78c01d83dae481","width":1150},"text":"","id":"doxcnByatkFfAhstAxU6NrPIR1e"},{"type":"paragraph","children":[{"type":"text","text":"3、开始杀毒。程序对磁盘内容自动进行扫描,如果检测到病毒会自动进行清除,并将结果显示在扫描栏中。","id":""}],"text":"","id":"doxcnGfhqixaJcfZUfB6oWnX9Fh"},{"type":"image","attrs":{"height":725,"note":[{"type":"text","text":"电脑病毒防护","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/e8fbb9d70296406c89d1dd4fb13ccfe3","width":1150},"text":"","id":"doxcnszsl2L8n8xVPOdJSpdNBSg"},{"type":"paragraph","children":[{"type":"text","text":"4、除此之外还可以对特点的盘进行杀毒。","id":""}],"text":"","id":"doxcnOLpmXt0uUMDNCJfJHF5Kyh"},{"type":"image","attrs":{"height":725,"note":[{"type":"text","text":"电脑病毒防护","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/ba221c30213840eba06a09200a4039e7","width":1150},"text":"","id":"doxcnJMGfsP2nlVySpCYqIq7sLc"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcn1MbilGtMLwf7nUBAYpk8Kx"}]%3C%2Fhowto_content%3E