The invention discloses a power battery heating device, an electric vehicle and a temperature adjusting system of the electric vehicle, the power battery heating device comprises a cooling liquid flow path arranged in a vehicle high-low voltage system, and cooling liquid in the cooling liquid flow path flows through a power battery; and the eddy current heating piece is connected into the vehicle high-low pressure system, the eddy current heating piece performs eddy current heating by utilizing alternating current generated when the vehicle high-low pressure system works, and heat generated by eddy current heating is used for heating the cooling liquid in the cooling liquid flow path so as to heat the power battery. According to the power battery heating device, the eddy current heating piece is connected in the high-low pressure system of the vehicle, so that the eddy current heating piece generates heat by utilizing radiation energy generated when the high-low pressure system works, the power battery is heated, and the heat utilization efficiency is improved.
本发明公开了一种动力电池加热装置、电动车辆及其温度调节系统,所述动力电池加热装置,包括:设置在车辆高低压系统中的冷却液流路,冷却液流路中的冷却液流经动力电池;涡流加热件,涡流加热件连接到车辆高低压系统中,涡流加热件利用车辆高低压系统工作时产生的交流电进行涡流加热,并将涡流加热产生的热量用以加热冷却液流路中的冷却液,以对动力电池进行加热。本发明的动力电池加热装置,通过在车辆高低压系统中连接涡流加热件,使得涡流加热件利用高低压系统工作时产生的辐射能量产生热量,以对动力电池进行加热,提高了热量利用效率。
Power battery heating device, electric vehicle and temperature adjusting system of electric vehicle
动力电池加热装置、电动车辆及其温度调节系统
2023-03-03
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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