The invention belongs to the technical field of vehicle heat management, and particularly relates to a vehicle heat management system, a vehicle-mounted air conditioner and an electric automobile, the vehicle heat management system comprises a compressor, a heated object, a passenger compartment evaporator, a plurality of electronic expansion valves and a plurality of heat exchangers, and at least one heat exchanger is located in a loop on the side of the heated object; a high-temperature refrigerant flowing out of the compressor enters the heat exchanger in the heated object side loop through an electronic expansion valve for heat exchange to obtain a low-temperature refrigerant, the low-temperature refrigerant enters the passenger compartment evaporator through another electronic expansion valve, and refrigerating of a passenger compartment is achieved. The problems of user comfort and refrigerator volume utilization rate are solved.
本发明属于车辆热管理技术领域,具体涉及一种车辆热管理系统、车载空调和电动汽车,所述车辆热管理系统包括压缩机、被放热对象、乘客舱蒸发器、多个电子膨胀阀和多个换热器,且至少存在一换热器处于被放热对象侧回路中;所述压缩机流出的高温制冷剂经一电子膨胀阀进入被放热对象侧回路中的换热器中进行热量交换得到低温制冷剂,所述低温制冷剂经又一电子膨胀阀进入乘客舱蒸发器中,实现乘客舱制冷。本发明解决了用户舒适性及冰箱容积利用率的问题。
Vehicle heat management system, vehicle-mounted air conditioner and electric vehicle
车辆热管理系统、车载空调和电动汽车
2025-03-14
Patent
Electronic Resource
Chinese
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 / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
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