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1、毕业论文题目汽车空调不制冷故障检修学院:广西机电职业技术学院专业:汽车检测与维修学生姓名:伍盛民指导教师:谢坚强、刘晓燕摘要 随着汽车工业的迅猛发展和人民生活水平的日益提高,汽车开始走进千家万户。人们在一贯追求汽车的安全性、可靠性的同时,如今也更加注重对舒适性的要求。因而,空调系统作为现代轿车基本配备,也就成为了必然。 近年来,环保和能源问题成为世界关注的焦点,也成为影响汽车业发展的关键因素,各种替代能源动力车的出现,为汽车空调业提出了新的课题与挑战。 自本世纪20年代汽车空调诞生以来,伴随汽车空调系统的普及与发展,汽车空
2、调的发展大体上经历了五个阶段:单一取暖阶段、单一冷气阶段、冷暖一体化阶段、自动控制阶段、计算机控制阶段。空调的控制方法也经历了由简单到复杂,再由复杂到简单的过程。作为汽车空调系统的电路控制方面也再不段的更新改进,同时,我国汽车空调的安装随着汽车业的发展以达到100%的普及性,空调已成为现代汽车的一向基本配备。给汽车空调的使用与维修问题带来新的挑战。论文最后以汽车空调故障检修的方法,对汽车空调系统的再深入探讨,以达到对汽车空调系统的了解,并运用在实际工作中。关键词:汽车空调压缩机蒸发器检修AbstractWiththerapidd
3、evelopmentofautomobileindustryandtheincreasingpeople'sstandardofliving,thecarstartedtoenterthousandsofhouseholds.Peopleintheconsistentpursuitofvehiclesafety,reliabilityatthesametime,italsopaysmoreattentiontotherequirementsforcomfort.Therefore,asamoderncarisequippedwi
4、thairconditioningsystem,willbecometheinevitable.Inrecentyears,environmentalandenergyissuesbecomethefocusofworldattention,impactoftheautomobileindustryhasbecomethekeyfactorofdevelopment,avarietyofalternativeenergysourcesinthecar,forautomotiveair-conditioningindustryof
5、ferrednewtaskandchallenge.Fromthiscentury20timeofautomobileairconditioningsincebirth,withthepopularizationanddevelopmentofautomobileairconditioningsystem,automotiveairconditioninghasexperiencedfivestages:singlestage,singlestageheatingair-conditioning,heatingthephaseo
6、fintegration,automaticcontrol,computercontrolstagestage.Controllingmethodofairconditionerhasgonethroughfromsimpletocomplex,fromthesimpletothecomplexprocess.Astheautomobileairconditioningsystemcircuitcontrolisnottheupdateimprovement,atthesametime,China'sautomotiveairc
7、onditioninginstallationwiththedevelopmentoftheautomotiveindustryinordertoachievethe100%universal,airconditioninghasbecomeamoderncarhasalwaysbeenthebasicequipment.Touseandrepairofautomobileairconditioneritbringsnewchallenge.Finally,inautomobileairconditioningbreakdown
8、overhaulmethod,forautomotiveairconditioningsystemandthefurtherdiscussions,inordertoachievetheunderstandingofautomotiveairconditioni