The invention relates to the technical field of electric vehicle heat management, in particular to a heat preservation kettle and a fuel cell vehicle heat management system. Comprising a heat preservation kettle, and a heat preservation kettle loop, an electric pile heat management loop and a power battery heat management loop which are selectively connected with the heat preservation kettle, the heat preservation kettle loop comprises a water tank, a first water pump, an electric pile, a first temperature sensor, a PTC heater and a heat preservation kettle which are sequentially communicated, and the electric pile heat management loop comprises a water tank, a first water pump, an electric pile, a second temperature sensor, a radiator, a heat preservation kettle, a second water pump and a third water pump which are sequentially communicated. The power battery heat management loop comprises a water tank, a first water pump, a power battery, a first temperature sensor, a radiator, a third water pump, a heat preservation kettle and a second water pump, part of waste heat of the fuel cell stack can be stored through the heat preservation kettle, the cold start problem of a fuel cell automobile can be solved, and the heating requirement of a power cell can be met.
本发明涉及电动汽车热管理技术领域,具体为一种保温水壶及燃料电池汽车热管理系统;包括保温水壶以及与保温水壶可选择连接的保温水壶回路、电堆热管理回路和动力电池热管理回路;保温水壶回路包括依次连通的水箱、第一水泵、电堆、第一温度传感器、PTC加热器和保温水壶,电堆热管理回路包括依次连通的水箱、第一水泵、电堆、第二温度传感器、散热器、保温水壶、第二水泵和第三水泵,动力电池热管理回路包括依次连通的水箱、第一水泵、动力电池、第一温度传感器、散热器、第三水泵、保温水壶、第二水泵;本发明通过保温水壶能够将燃料电池电堆部分余热储存起来,能够克服燃料电池汽车的冷启动问题和满足动力电池加热需求。
Heat preservation kettle and fuel cell automobile heat management system
一种保温水壶及燃料电池汽车热管理系统
2023-03-28
Patent
Electronic Resource
Chinese
IPC: | 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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