The invention provides a hydrogen fuel cell waste heat recovery system, and relates to the technical field of hydrogen fuel cells. The system comprises a first air compressor, an electric pile and a second heat exchanger which are sequentially communicated; a circulating water pump, a galvanic pile, a first heat exchanger and a water tank are sequentially communicated; a second temperature sensorand a first temperature sensor which are connected with a controller are arranged among the galvanic pile, the second heat exchanger and the first heat exchanger; a three-way valve A communicates witha second air compressor, a three-way valve B and a three-way valve C; the three-way valve B communicates with a three-way valve D; the first heat exchanger is serially connected with the second heatexchanger; the three-way valve C communicates with the second heat exchanger and the three-way valve D; a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve anda fourth electromagnetic valve which are connected with the controller are arranged between the three-way valve A and the three-way valve B, between the three-way valve B and the three-way valve D and between the three-way valve C and the three-way valve D respectively; the invention further provides a hydrogen fuel cell waste heat recovery method, and waste heat can be recovered.

    本发明提供一种氢燃料电池余热回收系统,涉及氢燃料电池技术领域;系统包括:第一空气压缩机、电堆与第二换热器依次连通;水箱、循环水泵、电堆、第一换热器和水箱依次连通;电堆与第二换热器和第一换热器之间设置与控制器连接的第二温度传感器和第一温度传感器;三通阀A与第二空气压缩机、三通阀B和三通阀C连通;三通阀B第一换热器和三通阀D连通;第一换热器与第二换热器串联;三通阀C与第二换热器和三通阀D连通;三通阀A与三通阀B、三通阀A与三通阀C、三通阀B与三通阀D和三通阀C与三通阀D之间分别设置与控制器连接的第一电磁阀、第二电磁阀、第三电磁阀和第四电磁阀;还提出氢燃料电池余热回收方法,能够对余热进行回收。


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    Title :

    Hydrogen fuel cell waste heat recovery system and method


    Additional title:

    一种氢燃料电池余热回收系统及方法


    Contributors:

    Publication date :

    2021-03-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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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