The invention belongs to the field of hybrid automobiles, and particularly relates to a hybrid automobile battery temperature control device, a battery temperature control method and a hybrid automobile, the battery temperature control device comprises a battery box, a first temperature sensor, an air inlet pipe, an air inlet pipe and a controller, the battery box is used for installing a battery pack, and a gap is formed between the battery pack and the inner wall of the battery box; the battery box comprises an air inlet and a backflow port, the first temperature sensor is used for detecting the internal temperature of the battery pack, the air inlet pipe is connected with an exhaust pipe and the air inlet, a first air inlet valve is arranged on the air inlet pipe, the air inlet pipe is connected with the air inlet, an air control valve is arranged on the air inlet pipe, and the first temperature sensor is used for detecting the internal temperature of the battery pack. The controller is connected with the first temperature sensor, the first air inlet valve and the air control valve. The working temperature of the battery pack is controlled through cooperation of the air control valve and the first air inlet valve, and the problems that the low-temperature discharging capacity of the battery pack is reduced and the high-temperature fault risk is increased are solved.
本申请属于混动汽车领域,具体涉及一种混动汽车电池控温装置、电池控温方法及混动汽车,所述电池控温装置包括电池匣、第一温度传感器、进气管、进风管和控制器,所述电池匣用于安装电池包,电池包和所述电池匣的内壁之间形成间隙,所述电池匣包括进气口和回流口,所述第一温度传感器,用于检测所述电池包的内部温度,所述进气管连接排气管和所述进气口,所述进气管上设置有第一进气阀,所述进风管与所述进气口连接,所述进风管上设置有控风阀,所述控制器与所述第一温度传感器、所述第一进气阀以及所述控风阀连接。本申请通过控风阀和第一进气阀配合控制电池包的工作温度,解决了电池包低温放电能力下降及高温故障风险升高的问题。
Hybrid vehicle battery temperature control device, battery temperature control method and hybrid vehicle
混动汽车电池控温装置、电池控温方法及混动汽车
2022-12-30
Patent
Electronic Resource
Chinese
IPC: | 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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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