The invention is suitable for the technical field of power battery modules, and provides a power battery pack temperature control system adopting a heat pump and an electric vehicle. The power battery pack temperature control system comprises a control device, a lithium power battery module, a nickel-metal hydride battery module and a heat pump component, the nickel-metal hydride battery module is provided with an input end and an output end, the input end is connected to the lithium power battery module, and the output end is connected to the heat pump component; the lithium power battery module is provided with a temperature control flow channel, the first heat exchanger is connected with a first water tank extending out of the heat pump shell, the second heat exchanger is connected with a second water tank extending out of the heat pump shell, the temperature control flow channel is connected with a three-way valve, the first water tank and the second water tank are connected to the three-way valve through connecting pipes respectively, and the control device is connected to the heat pump component. According to the power battery pack temperature control system adopting the heat pump and the electric automobile, the independent nickel-metal hydride battery module is adopted, the temperature of the cooling liquid is controlled through the heat pump, the time for waiting for battery temperature rise of a user is shortened, and the user experience is good.
本发明适用于动力电池模组技术领域,提供了一种采用热泵的动力电池组控温系统及电动汽车。动力电池组控温系统,包括控制器件、锂动力电池模组、镍氢电池模组和热泵部件,镍氢电池模组具有输入端和输出端,输入端连接于锂动力电池模组,输出端连接于热泵部件;锂动力电池模组设置有控温流道,第一换热器连接有伸出于热泵壳体的第一水箱,第二换热器连接有伸出于热泵壳体的第二水箱,控温流道连接有三通阀,第一、第二水箱分别通过连接管连接于三通阀,控制器件连接于热泵部件。本发明所提供的一种采用热泵的动力电池组控温系统及电动汽车,采用单独的镍氢电池模组,并利用热泵的对冷却液进行控温,缩短用户等待电池升温的时间,用户体验佳。
Power battery pack temperature control system adopting heat pump and electric automobile
一种采用热泵的动力电池组控温系统及电动汽车
2022-07-15
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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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