The invention relates to the technical field of fuel cells, in particular to an air side circulation fuel cell and a vehicle, the fuel cell comprises an air separator, an electric heater, an electric pile, an axial flow turbine, a motor and an air compressor; the axial flow turbine, the motor and the air compressor are coaxially arranged; the electric pile comprises an air side inlet and a tail exhaust port; an oxygen permeation membrane is arranged on an outlet of the air separator; the electric heater is arranged on the oxygen permeation membrane; the axial flow turbine comprises an inlet and an outlet; an exhaust port and an outlet of the air separator are respectively communicated with an inlet of the axial flow turbine and are communicated with an air side inlet through an air compressor; the tail exhaust port of the electric pile is communicated with the inlet of the axial flow turbine, the axial flow turbine is pushed to rotate through high-temperature and high-pressure oxygen and tail exhaust gas which are separated through heating, multi-stage utilization of energy is achieved, mixed gas is fed into the electric pile after temperature reduction and pressure reduction, and pressurization, oxygenation and humidification are achieved; and the tail gas is connected into the axial flow turbine and then enters the air side inlet, so that the cyclic utilization of high-concentration oxygen is realized.

    本发明涉及燃料电池技术领域,具体涉及一种空气侧循环的燃料电池以及车辆,所述燃料电池包括空气分离器、电加热器、电堆、轴流涡轮、电机、空压机;轴流涡轮、电机以及空压机三者共轴设置;电堆包括空气侧入口以及尾排口;空气分离器的出口上设置有透氧膜;电加热器设置在透氧膜上;轴流涡轮包括进口和出口;尾排口、空气分离器出口分别与轴流涡轮进口连通并通过空压机与空气侧入口连通;本发明通过电堆的尾排口与轴流涡轮的进口连通,通过加热分离出的高温高压氧气和尾排气体推动轴流涡轮转动,实现能量的多级利用,而降温降压后混合气体送入电堆,实现增压增氧增湿;通过尾排的接入轴流涡轮再进入空气侧入口,实现高浓度氧气的循环利用。


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    Title :

    Air side circulation fuel cell and vehicle


    Additional title:

    一种空气侧循环的燃料电池以及车辆


    Contributors:
    LI FEIQIANG (author) / ZHOU BAIHUI (author) / GAO YUNQING (author) / ZHANG GUOQIANG (author)

    Publication date :

    2023-12-26


    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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