DISPOSITIF DE PRODUCTION D'ÉNERGIE ÉLECTRIQUE COMPORTANT UN ACCUMULATEUR D'ÉNERGIE THERMIQUE

    公开(公告)号:EP3835555A1

    公开(公告)日:2021-06-16

    申请号:EP20213159.5

    申请日:2020-12-10

    IPC分类号: F01K3/14 F01K3/18

    摘要: Le dispositif (100) de production d'énergie électrique comporte : une source (101) de production d'énergie thermique ; un premier convertisseur (102) d'énergie configuré pour produire de l'énergie électrique en utilisant de l'énergie thermique ; un accumulateur (103) d'énergie thermique ; un deuxième convertisseur (104) d'énergie configuré pour convertir de l'énergie électrique en énergie thermique, le deuxième convertisseur (104) d'énergie étant agencé pour participer, à la demande, au stockage d'énergie thermique dans l'accumulateur (103) ; une première configuration de fourniture d'énergie thermique pour fournir de l'énergie thermique, issue de la production courante de la source (101) de production d'énergie thermique, à l'accumulateur (103) et au premier convertisseur (102) d'énergie ; une deuxième configuration de fourniture d'énergie thermique pour fournir, au premier convertisseur (102) d'énergie, de l'énergie thermique issue de l'accumulateur (103) et de l'énergie thermique issue de la production courante de la source (101) de production d'énergie thermique.

    SYSTEM AND METHOD FOR ACCUMULATING STEAM IN TANKS FOR SOLAR USE
    17.
    发明公开
    SYSTEM AND METHOD FOR ACCUMULATING STEAM IN TANKS FOR SOLAR USE 审中-公开
    系统在VERFAHREN ZUR AKKUMULATION VON DAMPF在坦克ZUR SONNENENERGIEGEWINNUNG

    公开(公告)号:EP2444594A1

    公开(公告)日:2012-04-25

    申请号:EP10789033.7

    申请日:2010-06-18

    摘要: System and method for accumulating steam in tanks for solar use made up of two sets of Ruths tanks (1, 2), called base set and overheat set, identical to one another and each having a saturated steam inlet (3), steam injectors (10) installed inside the tank (1, 2), a steam outlet (4, 4') with a valve (13) and drainage means (11). A heat exchanger (6) is installed between the two sets of tanks (1, 2). The method of storage consists of a tank loading stage and a tank discharging stage, the latter comprising two discharging phases, the first one from a maximum to an intermediate pressure and the second one from an intermediate to a low pressure.

    摘要翻译: 用于在太阳能用罐中积累蒸汽的系统和方法,由两套相同的蒸汽入口(3),蒸汽喷射器(3)组成的两套露丝罐(1,2),称为基座和过热组 10)安装在罐(1,2)内,具有阀(13)和排水装置(11)的蒸汽出口(4,4')。 在两组罐(1,2)之间安装热交换器(6)。 储存方法包括罐装载阶段和罐排放阶段,后者包括两个排放阶段,第一阶段是从最大到中间压力,第二阶段从中间阶段到低压阶段。

    DYNAMIC PRESSURE CONTROL IN A CLOSED LOOP HEAT STORAGE SYSTEM

    公开(公告)号:EP3985232A1

    公开(公告)日:2022-04-20

    申请号:EP20201441.1

    申请日:2020-10-13

    IPC分类号: F01K3/00 F01K3/14

    摘要: The present invention relates to a system (100) for storing heat energy comprising a fluid cycle (101) through which working fluid is streamable, and a heat storage device (110) configured for storing heat energy, wherein the heat storage device (110) comprises a first fluid opening (111) and a second fluid opening (112) each being coupled to the fluid cycle (101) such that the working fluid is streamable between the first fluid opening (111) and the second fluid opening (112) through heat storage device (110) transferring thermal energy between the heat storage device (110) and the working fluid. The system (100) further comprise a mass regulation device (120) which is coupled to the fluid cycle (101), wherein the mass regulation device (120) is configured for adjusting the mass of the working fluid in the fluid cycle (101) on the basis of the pressure and/or the temperature of the working fluid. A mass regulation device (120) is coupled to the fluid cycle (101), wherein the mass regulation device (120) is configured for adjusting the mass of the working fluid in the fluid cycle (101) on the basis of the pressure and/or the temperature of the working fluid, and wherein the mass regulation device (120) comprises a pressure control valve (124) for adjusting the pressure difference between fluid cycle (101) and the surrounding system, thereby adjusting the absolute pressure in the fluid cycle and thereby exhausting and/or feeding mass of working fluid out of or into the fluid cycle (101).