How to judge the quality of automobile air conditioning compressor

Whether the car's air-conditioning compressor is normal can be seen from the working efficiency of the car's air conditioner. Generally, under normal circumstances, the low-voltage pointer of the car's instrument will drop rapidly, and the high-pressure will rise rapidly. When the accelerator is increased, the range of the pointer will become larger and larger. Description is normal.

　　

The compressor is the main component of the automotive air conditioning system, and the core of the automotive air conditioning system is the air conditioner. The automotive air-conditioning system cools, heats, exchanges air and purifies the air in the car, purifies the air environment in the car, maintains good air quality, reduces the driver's fatigue intensity, and reduces the driving hazards of the car. The air-conditioning system sucks in the fresh air from the outside and has the functions of ventilation and air filtration. The air-conditioning system can control the air temperature in the car window. In addition to controlling the temperature in the car at a comfortable level, it can also discharge the moisture in the air in time.