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    • 94. 发明公开
    • WÄRMESPEICHERSYSTEM
    • EP2612098A2
    • 2013-07-10
    • EP11764074.8
    • 2011-09-05
    • Technische Universität Wien
    • HAIDER, MarkusEISL, RolandHOLZLEITHNER, Franz
    • F28D13/00F28D20/00
    • F24S60/00F28C3/16F28D13/00F28D17/005F28D19/00F28D19/02F28D20/0056Y02E60/142Y02P90/50
    • The invention relates to a heat store system using sand as a solid heat storage medium, which heat store system is characterized in that it comprises the following components: a storage vessel (1) for cold sand; a storage vessel (2) for hot sand; an interposed fluidized bed heat exchanger (3) which is separated from the storage vessels (1, 2) by weirs (4, 5) and is divided into a plurality of chambers (7) by weirs (6), wherein the weirs (4, 5, 6) are formed as a combination of overflow and underflow weirs; wherein in the chambers (7) of the heat exchanger (3) there are provided means (8) for transferring heat from a heat source to the sand fluidized therein, and means (9) for transmitting heat from the sand fluidized therein to a heat transport medium; and at least one blower (14), arranged below the heat exchanger (3), for fluidizing the sand.
    • 本发明涉及一种使用沙子作为固体储热介质的储热系统,其特征在于它包括以下部件:用于冷沙的储罐(1) 一个用于热沙的储罐(2) 设置在其间的流化床热交换器(3),其通过堰(4,5)与储罐(1,2)分离,并由堰(6)分成多个室(7),其中堰 4,5,6)被布置为溢流和下溢堰的组合; 其中用于将热量从热源传递到其中流化的砂的装置(8)以及用于将热量从其中流化的砂传递到热传输介质的装置(9)设置在热交换器的室(7) 3); 以及位于所述热交换器(3)下方的用于使所述砂流化的至少一个鼓风机(14)。