A vehicle thermal management circuit includes a refrigerant line configured to cause refrigerant to flow in the order of a compressor, an indoor condenser and an outdoor heat exchanger of an indoor air-conditioning apparatus, a battery cooling line configured to circulate cooling water between a battery and a battery radiator or between the battery and a chiller unit, an electric part cooling line configured to circulate cooling water between an electronic driving unit and an electric part radiator or between the driving unit and the chiller, and an accumulation unit located at an upstream point of the compressor on the refrigerant line, includes an expansion valve and a refrigerant heater, and is configured to receive the refrigerant discharged from the chiller or the evaporator and provide the received refrigerant to the compressor or to expand or heat the refrigerant and provides the expanded or heated refrigerant to the compressor.
INTEGRATED THERMAL MANAGEMENT CIRCUIT FOR VEHICLE
2022-09-29
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 |