The invention discloses a hydrogen fuel cell hybrid power system. The hydrogen fuel cell hybrid power system comprises a hydrogen supply unit, an air supply unit, a fuel cell and an auxiliary charging and discharging unit, the hydrogen supply unit is communicated with the fuel cell through a hydrogen pipeline; the air supply unit is communicated with the fuel cell through an air pipe network; the auxiliary charging and discharging unit is electrically connected with the fuel cell; the air supply unit comprises an air compressor and an air-liquid separator; the air compressor, the fuel cell and the gas-liquid separator are connected in sequence; a buffer tank and a three-way valve are further included; the buffer tank is connected in series between the air compressor and the fuel cell; the three-way valve is connected in series between the buffer tank and the fuel cell and is provided with a first port, a second port and a third port; the first port is communicated with the air compressor, the second port is communicated with the buffer tank, and the third port is communicated with external air. According to the invention, the surge phenomenon can be reduced.

    本发明公开了本发明提出了一种氢燃料电池混合动力系统,包括氢供应单元、空气供应单元、燃料电池和辅助充放电单元;氢供应单元通过氢管道与燃料电池连通;空气供应单元通过空气管网与燃料电池连通;辅助充放电单元与燃料电池电连接;空气供应单元包括空气压缩机和气液分离器;空气压缩机、燃料电池和气液分离器顺次连接;还包括缓冲罐和三通阀;缓冲罐串接在空气压缩机与燃料电池之间;三通阀串接在缓冲罐与燃料电池之间,三通阀具有第一端口、第二端口和第三端口;第一端口与空气压缩机连通,第二端口与缓冲罐连通,第三端口与外部空气连通。本发明能减少喘振现象的产生。


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    Title :

    Hydrogen fuel cell hybrid power system


    Additional title:

    一种氢燃料电池混合动力系统


    Contributors:
    ZHANG LIWEI (author) / QIN TENG (author)

    Publication date :

    2022-07-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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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