The invention provides an air conditioner for a vehicle capable of improving energy efficiency. A vehicle air-conditioning device (10) is provided with: a compressor (21) that compresses a refrigerant; an indoor heat exchanger 55 into which the refrigerant from the compressor flows; an outdoor heat exchanger (24) into which the refrigerant from the indoor heat exchange flows via the electronic expansion valve; and an evaporator 53; furthermore, the air conditioner is provided with a heat exchange unit (81) that exchanges heat between a flow path (49) that causes the refrigerant to flow from the compressor (21) to the indoor heat exchanger (55), and a flow path (42) that connects the electronic expansion valve (22) and the outdoor heat exchanger (24).
本发明提供一种实现能量效率提升的车辆用空调装置。车辆用空调装置10包括:压缩机21,对制冷剂进行压缩;室内热交换器55,供来自压缩机的制冷剂流入;室外热交换器24,供来自室内热交换的制冷剂经由电子膨胀阀流入;及,蒸发器53;并且,包括热交换部81,在使制冷剂从压缩机21流向室内热交换器55的流路49、与将电子膨胀阀22与室外热交换器24连结的流路42之间,进行热交换。
VEHICLE AIR CONDITIONING DEVICE
车辆用空调装置
2023-02-17
Patent
Elektronische Ressource
Chinesisch
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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