The invention provides a vehicle thermal management system, a vehicle thermal management method and a vehicle. The system includes: a compressor; an external heat exchange branch, an internal heat exchange branch and a battery heat exchange branch, wherein the on-off and throttling degrees of the three heat exchange branches are controlled respectively, and the first ends of the three are respectively connected to the exhaust port of the compressor, and the three have a common second end; a first return branch connected to the outboard heat exchange branch; a second return branch connected to the in-cabin heat exchange branch; a third return branch connected to the battery heat exchange branch, wherein the on-off of the three return branches is controlled respectively, and the second ends of the three are respectively connected to an air suction port of the compressor; and wherein, the vehicle thermal management system uses a carbon dioxide refrigerant. The thermal management system for the vehicle can provide effective heating under the extremely low temperature working condition, has multiple working modes, and is wide in application range.
本申请提供一种车用热管理系统、车用热管理方法及车辆。该系统包括:压缩机;舱外换热支路,舱内换热支路,电池换热支路;其中,三条换热支路的通断与节流程度分别受控;三者的第一端分别连接至压缩机排气口,且三者具有公共第二端;第一返回支路,其接入舱外换热支路;第二返回支路,其接入舱内换热支路;第三返回支路,其接入电池换热支路;其中,三条返回支路的通断分别受控;且三者的第二端分别连接至压缩机的吸气口;且其中,车用热管理系统应用二氧化碳制冷剂。该车用热管理系统可在极低温工况下提供有效制热,且兼具多种工作模式,适用范围广。
Vehicle thermal management system, vehicle thermal management method and vehicle
车用热管理系统、车用热管理方法及车辆
2021-12-10
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 |
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