The invention discloses a thermal management system of a fuel cell automobile, which belongs to the technical field of automobiles, and the system comprises a power motor thermal management loop which comprises a first water pump, a charger, a direct-current transformer, a power motor inverter, a power motor body, a first radiator and a first three-way valve, wherein the first three-way valve can control whether cooling liquid in the power motor heat management loop can flow to the first radiator or not; a power battery thermal management loop which comprises a second water pump, a second radiator, a third radiator and a power battery; and a fuel cell thermal management loop which comprises a fourth water pump, a fuel cell and a sixth radiator which can be communicated in sequence; wherein power motor heat management loop can exchange heat with the fuel cell heat management loop, so that the power motor heat management loop preheats the fuel cell; and the power battery heat management loop can exchange heat with the fuel battery heat management loop so that the fuel battery can heat the power battery. Energy waste can be avoided.

    本发明公开了一种燃料电池汽车热管理系统,其属于汽车技术领域,包括:动力电机热管理回路,包括第一水泵、充电机、直流变压器、动力电机逆变器、动力电机本体、第一散热器和第一三通阀,第一三通阀能够控制所述动力电机热管理回路内的冷却液是否能够流向第一散热器;动力电池热管理回路,包括第二水泵、第二散热器、第三散热器和动力电池;燃料电池热管理回路,包括能够依次连通的第四水泵、燃料电池和第六散热器;动力电机热管理回路能够与燃料电池热管理回路进行热交换以使得动力电机热管理回路对燃料电池进行预热;动力电池热管理回路能够与燃料电池热管理回路进行热交换以使得燃料电池对动力电池进行加热。本发明能够避免能量浪费。


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    Title :

    Thermal management system of fuel cell automobile


    Additional title:

    一种燃料电池汽车热管理系统


    Contributors:
    ZHANG TIANQIANG (author) / LI CHUAN (author) / LIU YUANZHI (author)

    Publication date :

    2021-08-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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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