The invention belongs to the technical field of auxiliary power, and particularly relates to a civil aircraft airborne combined fuel cell auxiliary power device which comprises a liquid hydrogen tank, a heater, a vaporizer, a fuel cell and a gas compressor. The output end of the liquid hydrogen tank is connected with the input end of the heater, and the liquid hydrogen tank is used for storing liquid hydrogen and conveying the liquid hydrogen to the heater; the output end of the heater is connected with the input end of the vaporizer, the heater is used for heating liquid hydrogen and conveying the liquid hydrogen to the vaporizer, the output end of the vaporizer is connected with the hydrogen input end of the fuel cell, and the vaporizer is used for vaporizing high-temperature liquid hydrogen into gaseous hydrogen and outputting the gaseous hydrogen to the fuel cell; the output end of the air compressor is connected with the fuel cell and used for compressing air and then conveying the air to the air input end of the fuel cell; the fuel cell uses oxygen and hydrogen for electrochemical reaction to output electric energy.

    本发明属于辅助动力技术领域,具体涉及一种民用飞机机载联合燃料电池辅助动力装置,包括:液氢罐、加热器、汽化器、燃料电池、压气机;所述液氢罐输出端连接加热器输入端,液氢罐用于存储液态氢气并将液态氢气输送至加热器;所述加热器输出端连接汽化器输入端,加热器用于加热液态氢气后输送至汽化器,所述汽化器输出端连接燃料电池氢气输入端,汽化器用于将高温液态氢气汽化为气态氢气输出至燃料电池;所述压气机输出端连接燃料电池,用于压缩空气后输送至燃料电池空气输入端;燃料电池利用氧气和氢气进行电化学反应输出电能。


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    Title :

    Airborne combined fuel cell auxiliary power device of civil aircraft


    Additional title:

    一种民用飞机机载联合燃料电池辅助动力装置


    Contributors:
    HOU LEYI (author) / ZHAO SHUFAN (author) / WEI TINGTING (author)

    Publication date :

    2023-08-15


    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 / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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