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

Inventor： HEIDEBRECHT PETER ,  BAYER DOMNIK ,  JABCZYNSKI WOLFGANG ,  ZERPA UNDA JESUS ENRIQUE ,  DUERR ANNA KATHARINA

IPC: H01M12/08 ,  H01M10/39

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.

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

Inventor： HEIDEBRECHT PETER ,  BAYER DOMNIK ,  JABCZYNSKI WOLFGANG ,  ZERPA UNDA JESUS ENRIQUE ,  DUERR ANNA KATHARINA

IPC: H01M12/08 ,  H01M10/39

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.

公开(公告)号：ES2797962T3

公开(公告)日：2020-12-04

申请号：ES17708521

申请日：2017-03-03

Applicant: BASF SE

Inventor： HEIDEBRECHT PETER ,  BAYER DOMNIK ,  JABCZYNSKI WOLFGANG ,  ZERPA UNDA JESUS ENRIQUE ,  DUERR ANNA KATHARINA

IPC: H01M12/08 ,  H01M10/39

Abstract: Dispositivo para el almacenamiento de energía eléctrica, que comprende al menos una celda electroquímica (1) con un espacio anódico (5) y un espacio catódico (11), que están separados por un electrolito sólido (3), así como un primer acumulador (7) para material de ánodo, que está unido con el espacio anódico (5) y un segundo acumulador (23) para material de cátodo, que está unido con el espacio catódico (11), caracterizado por que el material de ánodo, el material de cátodo y producto de reacción que se origina en el espacio catódico son líquidos a temperatura de funcionamiento y el material de cátodo y el producto de reacción forman dos fases que no se pueden mezclar de diferente densidad y el espacio catódico (11) está unido, además, con un tercer acumulador (25), el segundo acumulador (23) y el tercer acumulador (25) están unidos entre sí a través de un conducto de gas (33), desembocando el conducto de gas (33) en cada caso en la zona superior del segundo acumulador (23) y del tercer acumulador (25) y estando alojado un dispositivo de transporte (35) para gas con dirección de transporte reversible en el conducto de gas (33), y además (i) presentando el segundo acumulador (23) un punto de extracción (27) en la zona inferior del acumulador (23), que está unido con un conducto (17), que desemboca en la zona superior del espacio catódico (11) y presentando el tercer acumulador (25) un punto de extracción (29) en la superficie (31) del líquido contenido en el tercer acumulador (25), que está unido con un conducto (19), que desemboca en la zona inferior del espacio catódico (11), o (ii) presentando el segundo acumulador (23) y el tercer acumulador (25) en cada caso un punto de extracción (41) en la zona inferior del acumulador, que están unidos con un conducto (19), que desemboca en la zona inferior del espacio catódico (11), y presentando en cada caso un punto de extracción (43) en la superficie (31) del líquido contenido en el acumulador (23, 25), que están unidos con un conducto (17), que desemboca en la zona superior del espacio catódico (11).

公开(公告)号：AU2017229172A1

公开(公告)日：2018-10-18

申请号：AU2017229172

申请日：2017-03-03

Applicant: BASF SE

Inventor： HEIDEBRECHT PETER ,  BAYER DOMNIK ,  JABCZYNSKI WOLFGANG ,  ZERPA UNDA JESUS ENRIQUE ,  DUERR ANNA KATHARINA

IPC: H01M12/08 ,  H01M10/39

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.

公开(公告)号：AU2013276583B2

公开(公告)日：2017-09-14

申请号：AU2013276583

申请日：2013-06-11

Applicant: BASF SE

Inventor： HUBER GUENTHER ,  ZERPA UNDA JESUS ENRIQUE ,  LUTZ MICHAEL ,  HEIDEBRECHT PETER ,  BAYER DOMNIK ,  JABCZYNSKI WOLFGANG ,  DUERR ANNA KATHARINA ,  FREITAG KATRIN

IPC: H01M10/38 ,  H01M2/16 ,  H01M10/39 ,  H01M10/42

Abstract: Electrode unit for an electrochemical device, comprising a solid electrolyte (3) and a porous electrode (7), wherein the solid electrolyte (3) separates a space for cathode material and a space for anode material and the porous electrode (7) is connected in surface-area contact to the solid electrolyte (3), wherein a displacer (23) is accommodated in the space for anode material, wherein the displacer (23) is produced from a high-grade steel or from graphite foil and comes to lie against the inner geometry of the solid electrolyte (3) in a resilient manner such that the displacer (23) does not contact the solid electrolyte over the full surface area, or wherein the displacer comprises an outer shell (62) made of high-grade steel or graphite and a core (64) made of a nonferrous metal, wherein the nonferrous metal is thermoplastically deformable at a temperature that is lower than the temperature at which the high-grade steel is thermoplastically deformable, and wherein, for production, the high-grade steel or graphite shell (62) is pressed against the solid electrolyte (3) by introducing and heating the nonferrous metal and, during cooling down, a gap forms between the solid electrolyte (3) and the high-grade steel shell (62).