毕业论文汽车空调故障的诊断论文docxiou哇哇(1)25772285VIP免费

湖北汽车工业学院湖北汽车工业学院毕业设计(论文)正文题目大众汽车空调故障诊断专业汽车技术检测与维修班级姓名胡锋学号037011210004指导教师职称李金艳2013年5月25日摘要摘要人们随着生活水平的提高，对汽车环境舒适性的要求越来越高。汽车空调能够调节车室内的温度、湿度、风速、清洁度和噪音，一定程度上满足了人们对于舒适性的要求。随着汽车空调装车率的不断提高，对它进行研究具有重要意义。本课题主要介绍了大众汽车空调的性能评价指标、功用、组成及分类，其中主要介绍了空调的故障分析和一些常见的问题。另外，对大众汽车空调在工作时出现的一些常见的故障作了简要的分析。关键词：空调大众故障诊断I湖北汽车工业学院AbstractWiththeimprovementofstandardsofliving,increasinglyhighrequirementsforautomobilecomfort.Automotiveairconditioningtoadjusttheindoortemperature,humidity,windspeed,cleanlinessandnoise,tosomeextentsatisfiedthepeople'srequirementsforcomfort.Asautomotiveairconditioningloadingratescontinuetoincrease,areimportanttoresearchit.ThistopicintroducestheVolkswagenairconditioningperformanceevaluationindexes,functions,compositionandclassificationof,whichdescribessomecommontroubleanalysisofairconditioningand.Inaddition,alsodescribesthefunctionoftheautomaticairconditioningtrainingplatform,workingprinciplesandfaultsettings,Diagnosticsandtroubleshooting.Keywords:DevelopmentairconditioningfunctionclassificationoffaultdiagnosisII目录目录摘要.........................................................................................................................................IAbstract......................................................................................................................................II目录.......................................................................................................................................I第一章绪论.............................................................................................................................11.1课题提出的背景...............................................................................................................11.2课题提出的目的和意义...................................................................................................11.3本课题的主要内容...........................................................................................................1第二部分汽车空调系统的概述.............................................................................................42.1汽车空调的性能评价指标...............................................................................................42.2汽车空调系统的功用.......................................................................................................4第三章大众汽车空调系统的组成、分类及工作原理...........................................................53.1大众汽车空调系统的组成...............................................................................................53.1.1制冷压缩机....................................................................................................................................53.1.2冷凝器............................................................................................................................................63.1.3蒸发器............................................................................................................................................73.1.4膨胀阀.........................