METHOD FOR PRODUCING A HEAT REGENERATING MATERIAL PARTICLE

    公开(公告)号:US20230408206A1

    公开(公告)日:2023-12-21

    申请号:US18236716

    申请日:2023-08-22

    CPC classification number: F28D17/02 F28D19/041 C09K5/14 F25B2309/003

    Abstract: A method may produce a heat regenerating material particle, including: preparing a slurry by adding a powder of the heat regenerating substance to an alginic acid aqueous solution and mixing the powder of the heat regenerating substance and the aqueous alginic acid solution; and forming a particle by gelling the slurry by dropping the slurry into a gelling solution. The gelling solution may include a metal element including calcium (Ca), manganese (Mn), magnesium (Mg) beryllium (Be), strontium (Sr), aluminum (Al), iron (Fe), copper (Cu), nickel (Ni), and cobalt (Co). The forming may involve controlling the gelation time so that a concentration of the metal element in a first region of the particle becomes lower than a concentration of the metal element in a second region. The second region may be closer to an outer edge of the particle compared to the first region.

    THERMAL ENERGY STORAGE PLANT
    4.
    发明申请

    公开(公告)号:US20180106165A1

    公开(公告)日:2018-04-19

    申请号:US15556417

    申请日:2015-03-20

    Abstract: Provided is a thermal energy storage plant including a charging circuit where a first working fluid is circulated, the charging circuit includes a first fluid transporting machine for generating a flow of the first working fluid in charging circuit, a heating device electrically powered for transferring heat to the first working fluid, a heat accumulator for storing the thermal energy of the first working fluid, the heat accumulator including a hot end for receiving the first working fluid at a first temperature and a cold end for letting the first working fluid exit the heat accumulator at a second temperature lower than the first temperature, the heat accumulator includes a plurality of heat storage units connected in series between the hot end and the cold end, which may be separated by valves.

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