汽车空调制冷系统堵塞故障分析与排除  

Blockage Fault Analysis and Troubleshooting of Automotive Air Conditioning Refrigeration System

作　　者：吕秋硕[1] 朱亮亮[1] Lv Qiushuo;Zhu Liangliang(Yangling Vocational and Technical College, Yangling, 712100)

机构地区：[1]杨凌职业技术学院,杨凌712100

出　　处：《制冷与空调（四川）》2019年第1期65-68,共4页Refrigeration and Air Conditioning

基　　金：杨凌职业技术学院自然科学研究基金项目-汽车空调实训台改进研究(A2016023)

摘　　要：堵塞是汽车空调制冷系统的常见故障,严重影响系统的正常运行。通过对堵塞故障现象和成因的分析,结合制冷系统组成部件的结构特点,明确了堵塞故障的易发位置,并针对两类堵塞故障提出了相应的排除方法和防止堵塞再生的措施。Blockage is a common fault inautomobile air conditioning refrigeration system, which seriously affects the normal operation of the system. Through the analysis of the causes and phenomenonof blockage fault, and combine with the structural features of the refrigeration system components, point out the blockage fault prone position, and puts forward the corresponding troubleshoot methodfor two types blockage and how to prevent clogging reoccurrence.

关 键 词：堵塞 热力膨胀阀 分析 故障排除 

分 类 号：U463.851[机械工程—车辆工程]