The invention provides a hybrid electric vehicle thermal management system, which belongs to the technical field of automobiles and comprises a heat exchanger, a cooling circulation pipeline, a power part and a temperature compensation pipeline, the heat exchanger is provided with a heat exchange channel, and the heat exchange channel is provided with a heat exchange inlet and a heat exchange outlet; the cooling circulation pipeline comprises a liquid inlet pipeline, a liquid outlet pipeline, a first branch pipeline and a second branch pipeline; one end of the liquid inlet pipeline is suitable for communicating with the heat exchange outlet, and one end of the liquid outlet pipeline is suitable for communicating with the heat exchange inlet; the power part is suitable for being arranged on the liquid inlet pipeline or the liquid outlet pipeline; the two ends of the temperature compensation pipeline communicate with the liquid inlet pipeline and the liquid outlet pipeline through reversing valves correspondingly. The battery module, the DCDC module and the electronic supercharger can be cooled through the cooling circulation pipeline and the heat exchanger, temperature compensation of the battery module can be achieved by arranging the temperature compensation pipeline, and the working characteristics of the battery module in the low-temperature environment are improved.
本发明提供了一种混动汽车热管理系统,属于汽车技术领域,包括换热器、冷却循环管路、动力件以及温度补偿管道;换热器具有换热通道,所述换热通道具有换热进口和换热出口;冷却循环管路包括进液管道、出液管道以及第一分支管道和第二分支管道;所述进液管道的一端适于与所述换热出口连通,所述出液管道的一端适于与所述换热进口连通;动力件适于设在所述进液管道或所述出液管道上;温度补偿管道两端分别通过换向阀与所述进液管道和所述出液管道连通;通过冷却循环管路和换热器能够对电池模块、DCDC模块以及电子增压器进行冷却,并且通过设置温度补偿管道能够实现对电池模块的温度补偿,提高电池模块在低温环境下的工作特性。
Thermal management system of hybrid electric vehicle
一种混动汽车热管理系统
2022-11-15
Patent
Electronic Resource
Chinese
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
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