What is the reason for the sound of water in the car air conditioner?

You can hear the sound of water when you turn on the air conditioner. This sound is made when water passes through a warm air tank. Check whether the engine coolant is insufficient. Faced with this situation, you can add antifreeze first, and then step on the two-foot accelerator to let the engine rotate at high speed and exhaust a row of air. Extended data:

1. The function of automobile air conditioner: it is used to adjust and control the temperature, humidity, air cleanliness and air flow in the car compartment in the best state, to provide passengers with a comfortable riding environment and reduce travel fatigue. A ventilation device that creates good working conditions for drivers and plays an important role in ensuring safe driving. Generally including refrigeration device, heating device and ventilation device. This combined device makes full use of the limited space in the car, with simple structure and convenient operation. This is a modern automobile air conditioning system popular in the world. 2. Composition of automobile air conditioner: generally, it is mainly composed of compressor, electric control clutch, condenser, evaporator, expansion valve, liquid storage dryer, pipeline, condensing fan, vacuum solenoid valve, idle machine and control system. Automobile air conditioners are divided into high-pressure pipelines and low-pressure pipelines. The high-pressure side comprises a compressor output side, a high-pressure pipeline, a condenser, a liquid storage dryer and a liquid pipeline; The low-pressure side includes evaporator, accumulator, air return pipe, compressor input side and compressor oil pool.