The invention discloses an efficient fuel cell thermal management system, which relates to the field of fuel cells and comprises a cooling water pump and a fuel cell stack, and an outlet of the cooling water pump is connected with an inlet of the fuel cell stack. According to the high-efficiency heat management system of the fuel cell system, heat exchange is enhanced through the nanofluid, so that the heat exchange coefficient of the high-efficiency radiator can be enhanced, the heat exchange performance of the high-efficiency radiator is improved, higher-power operation of the fuel cell is realized, the size of the high-efficiency radiator is reduced, the power density and the system compactness of the fuel cell system are improved, and the weight of the whole vehicle is reduced; meanwhile, heat exchange between the nanofluid cooling liquid and a fuel cell stack can be enhanced, the reaction temperature requirement of a membrane electrode noble metal catalyst is met, the electrochemical reaction activity and the catalyst stability are improved, and the service life of a fuel cell system is prolonged.

    本发明公开了一种高效燃料电池热管理系统,涉及到燃料电池领域,包括冷却水泵和燃料电池电堆,所述冷却水泵的出口连接燃料电池电堆的入口。本发明的燃料电池系统高效热管理系统,通过纳米流体增强换热,可增强高效散热器的换热系数,提高高效散热器换性,实现燃料电池更高功率运行,有利于减小高效散热器尺寸,提高燃料电池系统功率密度及系统紧凑性,降低整车重量,同时可增强纳米流体冷却液与燃料电池电堆之间换热,满足膜电极贵金属催化剂反应温度要求,提高电化学反应活性和催化剂稳定性,延长燃料电池系统寿命。


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    Titel :

    High-efficiency fuel cell thermal management system


    Weitere Titelangaben:

    一种高效燃料电池热管理系统


    Beteiligte:
    WANG KAIQIANG (Autor:in) / LIU YUMAN (Autor:in) / MA YUANWEI (Autor:in) / XIE XIAOHE (Autor:in) / HE YONG (Autor:in) / WU BING (Autor:in)

    Erscheinungsdatum :

    2023-06-23


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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 / B82Y Bestimmter Gebrauch oder bestimmte Anwendung von Nanostrukturen , SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES



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