The invention discloses a vehicle heat pump air conditioning system with heating and refrigerating functions. The vehicle heat pump air conditioning system comprises an air conditioning compartment body, a compressor, a liquid accumulator, a condenser, condenser fan sets, an evaporator, evaporator fan sets and an expansion valve; the air conditioning compartment body is arranged in a driving cab, a hot air generating area and a cold air generating area are formed in the air conditioning compartment body, the condenser and the condenser fan sets are installed in the hot air generating area, and the evaporator, the evaporator fan sets and the expansion valve are installed in the cold air generating area; the upper end of the air conditioning compartment body is provided with a face blowing air opening and a defrosting air opening, one side of the air conditioning compartment body is provided with an air inlet opening, a first air exhausting opening and a second air exhausting opening, and the lower end of the other side of the air conditioning compartment body is provided with a foot blowing air opening; the air inlet opening is communicated with the hot air generating area and the cold air generating area through two independent channels respectively; a first air exhausting valve, a second air exhausting valve, a defrosting valve, a face blowing valve, a temperature-controlled valve and a foot blowing valve are arranged in the air conditioning compartment body; the compressor and the liquid accumulator are arranged in an engine room. The vehicle heat pump air conditioning system still can work normally on the condition that the temperature is lower.
Vehicle heat pump air conditioning system with heating and refrigerating functions
2016-01-20
Patent
Elektronische Ressource
Englisch
IPC: | 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 |
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