歧管压力计在汽车空调故障诊断中的应用分析

The manifold pressure gauge in the automotive air conditioning failure diagnosis application analysis

空调歧管压力计是对汽车空调系统整体工作性能进行分析的一种常用且有效的工具,它不仅应用于制冷剂的加注,而且也是一种故障诊断工具。文中就歧管压力计在空调系统中不同压力显示时的故障原因进行分析,为技术人员用歧管压力计对空调系统的运行状况及其故障进行诊断与排除提供相应的理论与实践借鉴,以保证或维持空调系统正常运行。

Air manifold pressure gauge is the overall performance of automotive air conditioning system for analysis of a common and effective tool,It is not only used in the filling of refrigerant,but also a troubleshooting tool.In this paper,manifold pressure gauge pressure in the air conditioning system is displayed in different analysis of the causes of failure,For the technical staff with the manifold pressure gauge on the air conditioning system operation and fault diagnosis and rule out the theory and practice to provide the corresponding reference,To ensure the normal operation or maintenance of air conditioning systems.