The invention discloses a refrigerating and heating integrated passenger car air conditioner which comprises a closed circulation system consisting of a compressor (2), a condenser (1), an expansion valve (7), a dryer (8) and pipelines. The refrigerating and heating integrated passenger car air conditioner is characterized in that an evaporator (6), the expansion valve and the dryer are arranged on the inner side of a carriage; the compressor is connected with a four-way valve (4) by a one-way valve (3); an inlet of the four-way valve is connected with the one-way valve; three outlets of the four-way valve are connected with the evaporator, a vapor liquid separator (5) and the condenser by the pipelines respectively; a solenoid valve on the four-way valve is connected with a control switch by a lead wire, and controls one of the left outlet and the right outlet in the four-way valve to be opened and the other one to be closed through the control switch; the dryer is provided with pressing sheets on the inner side ends of an inlet liquid storage cavity and an outlet liquid storage cavity; filter screens are arranged on the inner sides of the pressing sheets; a space between the two filter screens is filled with a powdery drying agent; and the expansion valve is a two-way flow expansion valve. The refrigerating and heating integrated passenger car air conditioner has high quality and the function of heating or refrigerating the carriage of a passenger car.
Refrigerating and heating integrated passenger car air conditioner
2015-11-11
Patent
Electronic Resource
English
IPC: | F24F Klimatisierung , AIR-CONDITIONING / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS |
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