Automobile air-conditioning system with double evaporators and control method of automobile air-conditioning system
A dual evaporator and air-conditioning system technology, applied in heating and ventilation control systems, heating and ventilation safety systems, heating methods, etc., can solve the problem of balancing the temperature and wind speed of the front and rear rows, ensuring the comfort of rear passengers, and difficult Passengers and other problems, to achieve good economic benefits, good comfort in the car, and large cooling capacity
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[0016] Example 1:
[0017] Such as figure 1 As shown, the automobile dual evaporator air conditioning system of this embodiment includes a fixed displacement compressor 1, a condenser 2, a pressure sensor 3, a liquid storage dryer 4, and an air conditioning controller with an anti-frost function. The pressure sensor 2, the pressure sensor 3, and the liquid storage dryer 4 are connected in series through pipelines. The liquid storage dryer 4 is connected to two branches through two branch pipelines, and one of the two branches is connected with a front solenoid valve 5. The front expansion valve 6 and the front evaporator 7, and the other branch is connected with the rear solenoid valve 8, the rear expansion valve 9 and the rear evaporator 10; the front evaporator 7, the rear evaporator 10 and the pressure balance device 11 Compressor 1 is connected; the front evaporator 7 and the rear evaporator 10 are both equipped with temperature sensors connected to the air conditioning cont...
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