汽车空调工作原理与故障分析.doc

汽车空调工作原理与故障分析毕业论文题目上海桑塔纳2000空调系统工作原理与故障分析分院：_____机电工程___________________专业：____汽车检测与修理__________班级：_____2009级8班______________学号：_____090324008017______________学生姓名：_____陆贵杰______________指导教师：_____韦煜杰______________2011年12月16日摘要本材料介绍了上海桑塔纳2000空调的差不多组成结构、工作原理、部分空调系统故障分析案例。内容有汽车空调系统的组成压缩机、膨胀阀、冷凝器、蒸发器和汽车空调其它铺助设备。详细讲解了汽车空调系统的工作原理：压缩、冷凝、蒸发、膨胀等四大过程。举例了汽车空调系统各大系统一样会显现的故障和汽车空调结霜故障等问题。随着汽车工业的进展和人们对汽车的舒服性、安全性、可靠性要求的提高，空调系统已成为现代汽车的标准配备。由于汽车电子技术的高度进展和在轿车内的广泛应用，空调系统的结果越来越复杂，操纵部分的电子化程度也越来越高，专门是运算机与局域网技术普及与应用，使汽车空调的舒服度与技术性能有了明显的提高。关键字：差不多组成结构工作原理空调故障AbstractThematerialofsantana2000airconditioningintroducedthebasiccompositionofthestructure,workingprinciple,partoftheairconditioningsystemfailureanalysiscase.Thecontentsoftheautomotiveairconditioningsystemofcompressor,expansionvalve,condenser,evaporatorandautomotiveairconditioningothershophelpequipment.Explainstheworkingprincipleofautomotiveairconditioningsystem,compression,condensationandevaporation,expansionandsoonfourbigprocess.Forexampleautomobileair-conditioningsystemeachbigsystemwillgenerallyfailuresandautomotiveairconditioningfrostfailure.Alongwiththedevelopmentofthecarindustryandpeopleonthecarcomfort,safetyandreliabilityrequirementsincrease,airconditioningsystemhasbecomeamoderncarstandard.Duetotheheightofthedevelopmentofautomobileelectronictechnologyincarsandtheapplicationof,theresultoftheairconditioningsystemismoreandmorecomplicated,thedegreeofcontrolpartoftheelectronicmoreandmoreisalsohigh,especiallycomputerandtechnologyofthenetworkpopularizationandapplication,makeautomotiveairconditioningcomfortandtechnicalperformancehavebeensignificantlyimproved.Keyword:Thebasiccompositionstructureprincipleairconditioningfault名目TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc312436368"摘要PAGEREF_Toc312436368\h1HYPERLINK\l"_Toc312436369"1.1汽车空调系统PAGEREF_Toc312436369\h4HYPERLINK\l"_Toc312436370"1.1.1汽车空调的功能PAGEREF_Toc312436370\h4HYPERLINK\l"_Toc312436371"1.1.2汽车空调系统的组成PAGEREF_Toc312436371\h4HYPERLINK\l"_Toc312436372"2.1汽车空调系统的工作原理PA