The invention belongs to the technical field of phase change energy storage, and relates to a preparation method of phase change heat storage solid particles, an energy accumulation and storage system and application, and the preparation method comprises the following steps: 1, suspending magnetic molten liquid drops of a solid-liquid phase change heat storage material in a magnetic field; 2, spraying the mixed magnetic powder into a magnetic field, uniformly suspending and coating the surfaces of the molten liquid drops with the mixed magnetic powder; 3, after coating is completed, cooling and melting the particles to prepare phase change heat storage solid particles; the invention further discloses an energy accumulation and storage system of the phase change heat storage solid particles and application, heat collected in a sunshine area is stored and released for use when reaching a shadow area, efficient power generation of a solar photovoltaic panel can be maintained, energy collection can be carried out, severe temperature fluctuation of spacecraft photovoltaic equipment in space can be effectively stabilized, and the energy accumulation and storage system of the phase change heat storage solid particles is suitable for large-scale popularization and application. Therefore, the back plate of the solar photovoltaic panel can be efficiently utilized to dissipate heat, and the temperature fluctuation of the solar photovoltaic panel is stabilized, so that the service life of the solar photovoltaic panel is prolonged.

    本发明属于相变储能技术领域,涉及相变蓄热固体颗粒的制备方法、能量堆积存储系统及应用,包括:1、将固‑液相变蓄热材料的带磁熔融液滴悬浮在磁场中;2、将混合带磁粉末喷射入磁场中均匀悬浮并包覆在熔融液滴表面;3、包覆完成后冷却熔融颗粒制成相变蓄热固体颗粒;本发明还公开一种相变蓄热固体颗粒的能量堆积存储系统及应用,本发明将日照区时收集的热量存储待到阴影区时释放使用,可以维持太阳能光伏板高效发电以及进行能量收集,并有效平稳航天器光伏设备在太空中剧烈的温度波动,因此,本发明能够高效利用太阳能光伏板的背板散热并平稳太阳能光伏板的温度波动,从而延长太阳能光伏板的使用寿命。


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    Titel :

    Preparation method of phase change heat storage solid particles, energy accumulation storage system and application


    Weitere Titelangaben:

    相变蓄热固体颗粒的制备方法、能量堆积存储系统及应用


    Beteiligte:
    DU RUI (Autor:in) / CHEN LEI (Autor:in) / TIAN YUEYING (Autor:in) / YANG XIAOHU (Autor:in) / WANG QIHUI (Autor:in) / LU LIU (Autor:in) / HU YUBAO (Autor:in) / LI WEIGUO (Autor:in)

    Erscheinungsdatum :

    07.02.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    C09K Materialien für Anwendungen, soweit nicht anderweitig vorgesehen , MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR / B64G Raumfahrt , COSMONAUTICS / F28D Wärmetauscher, soweit in keiner anderen Unterklasse vorgesehen, in denen die Wärmetauschmittel nicht in direkte Berührung miteinander kommen , HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT / H02S GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, E.G. USING PHOTOVOLTAIC [PV] MODULES , Erzeugung elektrischer Energie durch Umwandlung von Infrarot-Strahlung, sichtbarem Licht oder ultraviolettem Licht, z.B. unter Verwendung von Photovoltaik [PV]-Modulen