The main function of the air conditioning system is to control the temperature and humidity of the vehicle interior so that the driver and passengers can enjoy a comfortable hot and humid environment. Its main functions are as follows:
(1) Heating and cooling functions of the air conditioning system
(2) Air filtering and ventilation functions of the air conditioning system
(3) Automatic humidity control function of the air conditioning system
(4) Defogging and defrosting function of the air conditioning system
The requirement for automobile air conditioning is to adjust the environment in the vehicle to the most suitable state for the human body under various climate and driving conditions, provide a comfortable riding environment for passengers, reduce driver fatigue, and improve driving safety.
The air conditioning refrigeration system is composed of a steam compressor refrigerant circulation system of the “compressor-condenser-expansion valve-evaporator” type and an air conditioning air system. The refrigerant circulation system includes: compressor, condenser, liquid storage dryer, expansion valve, evaporator, pressure regulating valve and refrigerant. The air conditioning air system includes: air duct, fan, air filter, regulating air valve, fresh air inlet, return air inlet, air supply inlet, etc.
