Device for storing electrical energy, method for assembling and starting up said device, and method for operating said device

    公开(公告)号:AU2016374142B2

    公开(公告)日:2022-03-31

    申请号:AU2016374142

    申请日:2016-12-13

    Applicant: BASF SE

    Abstract: The invention relates to a device for storing electrical energy (1), comprising an electrochemical cell (56) having a cathode chamber (65) for holding a liquid cathode material and an anode chamber (57) for holding a liquid anode material, wherein the cathode chamber (65) and the anode chamber (57) are separated by a solid electrolyte (3), wherein the solid electrolyte (3) is surrounded by a planar construction (51) having openings, through which the cathode material can flow, wherein the planar construction is made of an electrically conductive material, and wherein the cathode chamber (65) comprises at least one segment (63), wherein each segment (63) has a jacket (53) composed of an electrically conductive material and the jacket (53) is fastened to the planar construction (51) having openings in a fluid-tight and electrically conductive manner and wherein each segment is filled with a porous felt (55) or a porous material different from porous felt. The invention further relates to a method for assembling and starting up the device and to a method for operating the device.

    ELECTRODE UNIT FOR AN ELECTROCHEMICAL DEVICE

    公开(公告)号:CA2876262C

    公开(公告)日:2020-10-13

    申请号:CA2876262

    申请日:2013-06-11

    Applicant: BASF SE

    Abstract: The invention relates to an electrode unit for an electrochemical device for storing electrical energy, comprising a solid electrolyte and a porous electrode, wherein the solid electrolyte separates a chamber for cathode material and a chamber for anode material and the porous electrode is connected to the solid electrolyte in a planar manner and the cathode material flows along the porous electrode when being discharged. The porous electrode is covered on the side facing away from the solid electrolyte to the chamber for the cathode material by a segment wall, wherein the segment wall has inlet openings in the flow direction of the cathode material, through which the cathode material penetrates into the porous electrode, reacts chemically in the porous electrode with the anode material and emerges out of the porous electrode again through outlet openings that are downstream in the flow direction.

    APPARATUS FOR STORING ELECTRIC ENERGY AND METHOD FOR THE ASSEMBLY AND START-UP THEREOF AND FOR OPERATION THEREOF

    公开(公告)号:CA3008558A1

    公开(公告)日:2017-06-22

    申请号:CA3008558

    申请日:2016-12-13

    Applicant: BASF SE

    Abstract: The invention relates to a device for storing electrical energy (1), comprising an electrochemical cell (56) having a cathode chamber (65) for holding a liquid cathode material and an anode chamber (57) for holding a liquid anode material, wherein the cathode chamber (65) and the anode chamber (57) are separated by a solid electrolyte (3), wherein the solid electrolyte (3) is surrounded by a planar construction (51) having openings, through which the cathode material can flow, wherein the planar construction is made of an electrically conductive material, and wherein the cathode chamber (65) comprises at least one segment (63), wherein each segment (63) has a jacket (53) composed of an electrically conductive material and the jacket (53) is fastened to the planar construction (51) having openings in a fluid-tight and electrically conductive manner and wherein each segment is filled with a porous felt (55) or a porous material different from porous felt. The invention further relates to a method for assembling and starting up the device and to a method for operating the device.

    Unidad de electrodo
    6.
    发明专利

    公开(公告)号:ES2585055T3

    公开(公告)日:2016-10-03

    申请号:ES13728721

    申请日:2013-06-11

    Applicant: BASF SE

    Abstract: Unidad de electrodo para un dispositivo electroquímico, el cual comprende un electrolito sólido (3), así como un electrodo poroso (7), donde el electrolito sólido (3) separa un espacio para material de cátodo y un espacio para material de ánodo, y el electrodo poroso (7) está unido de forma plana al electrolito sólido (3), donde en el espacio para material de ánodo está alojado un desplazador (23), caracterizada porque el desplazador comprende una cubierta externa (62) compuesta por acero inoxidable o grafito, y un núcleo (64) compuesto por un metal no férreo, donde el metal no férreo puede deformarse termoplásticamente a una temperatura que es inferior a la temperatura en la cual el acero inoxidable puede deformarse termoplásticamente, y donde para producir el desplazador (23) la cubierta externa (62) de acero inoxidable o grafito es presionada en el electrolito sólido (3) a través de la introducción y el calentamiento del metal no férreo, y al enfriarse se forma una abertura entre el electrolito sólido (3) y la cubierta externa (62) de acero inoxidable o grafito.

    Device for storing electrical energy and method for operating the device

    公开(公告)号:AU2017229172B2

    公开(公告)日:2022-09-29

    申请号:AU2017229172

    申请日:2017-03-03

    Applicant: BASF SE

    Abstract: The invention relates to a device for storing electrical energy, comprising at least one electrochemical cell (1) having an anode chamber (5) and a cathode chamber (11), which are separated by a solid electrolyte (3), and comprising a first store (7) for anode material which is connected to the anode chamber (5), and a second store (23) for cathode material which is connected to the cathode chamber (11), characterised in that the cathode chamber (11) is also connected to a third store (25), the second store (23) and the third store (25) are connected to one another via a gas line (33), wherein the gas line (33) enters in the upper region of the second store (23) and the third store (25) and a conveying device (35) for gas having a reversible conveying direction is accommodated in the gas line (33), and wherein (i) the second store (23) has a withdrawal point (27) in the lower region of the store (23), which is connected to a line (17) that enters in the upper region of the cathode chamber (11), and the third store (25) has a withdrawal point (29) at the surface (31) of the fluid contained in the third store (25), which is connected to a line (19) that enters in the lower region of the cathode chamber (11), or (ii) the second store (23) and the third store (25) each have a withdrawal point (41) in the lower region of the store, which are connected to a line (19) that enters in the lower region of the cathode chamber (11), and each have a withdrawal point (43) at the surface (31) of the fluid contained in the store (23, 25), which are connected to a line (17) that enters in the upper region of the cathode chamber (11). The invention also relates to a method for operating the device.

    APPARATUS FOR STORING ELECTRIC ENERGY AND METHOD OF OPERATING THE APPARATUS

    公开(公告)号:CA3017022A1

    公开(公告)日:2017-09-14

    申请号:CA3017022

    申请日:2017-03-03

    Applicant: BASF SE

    Abstract: The invention relates to a device for storing electrical energy, comprising at least one electrochemical cell (1) having an anode chamber (5) and a cathode chamber (11), which are separated by a solid electrolyte (3), and comprising a first store (7) for anode material which is connected to the anode chamber (5), and a second store (23) for cathode material which is connected to the cathode chamber (11), characterised in that the cathode chamber (11) is also connected to a third store (25), the second store (23) and the third store (25) are connected to one another via a gas line (33), wherein the gas line (33) enters in the upper region of the second store (23) and the third store (25) and a conveying device (35) for gas having a reversible conveying direction is accommodated in the gas line (33), and wherein (i) the second store (23) has a withdrawal point (27) in the lower region of the store (23), which is connected to a line (17) that enters in the upper region of the cathode chamber (11), and the third store (25) has a withdrawal point (29) at the surface (31) of the fluid contained in the third store (25), which is connected to a line (19) that enters in the lower region of the cathode chamber (11), or (ii) the second store (23) and the third store (25) each have a withdrawal point (41) in the lower region of the store, which are connected to a line (19) that enters in the lower region of the cathode chamber (11), and each have a withdrawal point (43) at the surface (31) of the fluid contained in the store (23, 25), which are connected to a line (17) that enters in the upper region of the cathode chamber (11). The invention also relates to a method for operating the device.

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