汽车空调系统及故障诊断研究

Study on vehicle Air-Conditioning System and fault diagnosis

空调是汽车的重要组成部分,通过制冷、采暖、除霜、空气净化和湿度调节等方式为车内提供舒适的环境,同时空调系统问题也是很多车型售后前位质量问题且原因多样化。文章通过对空调制冷、供暖关键零部件功能原理的分析,侧重问题解决,为空调故障诊断、检修提供指导性的经验方法,可作为售后维修参考。

Air-condition is an important part of vehicle.It provides comfortable environment for vehicle by refrigeration,heating,defrosting,air purification and humidity regulation.At the same time,Vehicle air-conditioning problems are usually top issue in after-sales market and the root causes are various.This paper focuses on problem solving and provide a guiding experience method for fault diagnosis and maintenance of air conditioning system,which can be used as a reference for after-sales maintenance.