The invention belongs to the technical field of electric vehicles, and particularly relates to an electric vehicle thermal management system and a control method thereof. A battery cooling loop is connected with the battery cooling assembly, the passenger compartment cooling assembly and the passenger compartment cooling loop in parallel, and connection and disconnection of the battery cooling loop and the two cooling assemblies are controlled by valves. When in use, the battery cooling assembly or the passenger compartment cooling assembly can be used for cooling the battery, and the batterycan be efficiently located in an efficient working temperature range with low energy consumption, so that the cruising ability of the power battery is improved, and the driving safety is guaranteed.
本发明属于电动汽车技术领域,特别涉及一种电动汽车热管理系统及其控制方法。电池冷却回路与电池冷却组件、乘员舱冷却组件、乘员舱冷却回路并联布置并由阀门控制电池冷却回路与两冷却组件的通断。在使用时,能采用电池冷却组件或乘员舱冷却组件对电池进行冷却,可以低能耗、高效率地使电池处于高效工作温度范围内,从而提升动力电池的续航能力,保障行车安全。
Electric vehicle thermal management system and control method thereof
电动汽车热管理系统及其控制方法
2020-11-10
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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
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