CN115312825A - Battery stack array capable of maintaining pressure without disassembling screw - Google Patents

Battery stack array capable of maintaining pressure without disassembling screw Download PDF

Info

Publication number
CN115312825A
CN115312825A CN202211033298.7A CN202211033298A CN115312825A CN 115312825 A CN115312825 A CN 115312825A CN 202211033298 A CN202211033298 A CN 202211033298A CN 115312825 A CN115312825 A CN 115312825A
Authority
CN
China
Prior art keywords
cell stack
stack array
cathode gas
anode gas
block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211033298.7A
Other languages
Chinese (zh)
Inventor
何长荣
陆涵
李淇
陈涛
翟惠娟
谢光华
罗庆林
陈俊杰
魏勇
王蔚国
杨光
刘建辉
孟伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Sofcman Energy Technology Co ltd
Shenzhen Gas Corp Ltd
Original Assignee
Ningbo Sofcman Energy Technology Co ltd
Shenzhen Gas Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Sofcman Energy Technology Co ltd, Shenzhen Gas Corp Ltd filed Critical Ningbo Sofcman Energy Technology Co ltd
Priority to CN202211033298.7A priority Critical patent/CN115312825A/en
Publication of CN115312825A publication Critical patent/CN115312825A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0297—Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • H01M8/2484—Details of groupings of fuel cells characterised by external manifolds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/249—Grouping of fuel cells, e.g. stacking of fuel cells comprising two or more groupings of fuel cells, e.g. modular assemblies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fuel Cell (AREA)

Abstract

The utility model provides a do not dismantle battery stack array that screw rod kept pressure, battery stack array is piled up from top to bottom by two or more than two and assembles and forms which characterized in that: the cell stacks are connected through the ventilation blocks, the upper end and the lower end of the cell stack array are provided with an upper conductive plate and a lower conductive plate, and the upper conductive plate and the lower conductive plate are fixedly connected through a plurality of pull rods. The invention simplifies the cell stack array combination method, ensures that the whole cell stack is more stable, ensures that the whole air tightness is more perfect, is more beneficial to the system integration of the solid oxide fuel cell, and ensures that the integration of the solid oxide fuel cell stack array is more convenient and effective.

Description

Battery stack array capable of maintaining pressure without disassembling screw
Technical Field
The invention belongs to the technical field of solid oxide fuel cells, and relates to a solid oxide fuel cell stack array. And more particularly to a cell stack array that maintains pressure without disassembling a screw.
Background
The Solid Oxide Fuel Cell (SOFC) power generation system is a high-efficiency energy conversion device, can directly convert chemical energy in fuels such as natural gas, hydrogen, synthetic gas and the like into electric energy, is a novel energy conversion device which can be used for constructing a distributed power generation system, and has a good commercial application prospect.
The cell stack array is a core device of the SOFC power generation system, is formed by integrating a plurality of cell stacks according to a certain method, electrochemical conversion is carried out in the cell stack array, and the design of the cell stack array is one of the keys of the SOFC power generation system. In the existing design scheme, a circular array formed by arranging cell stacks along the circumference, a rectangular array formed by stacking the cell stacks up and down, and the like are adopted.
According to the examination, the Chinese patent with the prior patent number of 201310212920.5, namely 'a galvanic pile array in a solid oxide fuel cell power generation system', the galvanic pile array comprises a support body and a galvanic pile group; wherein, the support body is of a layered structure and comprises one layer or more than two layers of support units; on each layer of supporting unit, a plurality of single galvanic piles are sequentially arranged to form a galvanic pile group, and each single galvanic pile is in a horizontal shape.
There is also a chinese patent No. 201611202019.X, a solid oxide fuel cell stack array and a power generation system thereof, which comprises a support and a cell stack group, wherein the support is in a layered structure and at least comprises an upper tray and a lower tray, the cell stack group is carried by the lower tray, the upper tray is placed on the cell stack group, the cell stack group comprises a plurality of cell stacks, the cell stacks are in a horizontal shape, and fasteners are arranged between the cell stacks.
The single electric piles of the two electric pile arrays are horizontally arranged, one electric pile is arranged into an annular array, the other electric pile is superposed front and back, the structure is simpler, but the space occupied by the annular structure is larger, the structural stability of the front and back arrangement is not ideal enough, and therefore a battery pile array which is more convenient and more stable in integration needs to be designed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a cell stack array which has a simpler structure, is more convenient to integrate and is stable and can maintain pressure without disassembling a screw rod.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a do not dismantle screw rod holding pressure's battery stack array, battery stack array is piled up from top to bottom by two or more than two and assembles and form which characterized in that: the cell stacks are connected through the ventilation blocks, the upper end and the lower end of the cell stack array are provided with an upper conductive plate and a lower conductive plate, and the upper conductive plate and the lower conductive plate are fixedly connected through a plurality of pull rods.
As an improvement, the sizes of the upper and lower conducting plates and the ventilation block are matched with the battery stack, the upper and lower conducting plates are symmetrically arranged, connectors for installing pull rods are convexly arranged on the peripheries of the upper and lower conducting plates, the upper and lower ends of each pull rod are respectively arranged in the connectors to be positioned, and the battery stack array is kept in a pressure state constantly.
Further, the pull rod comprises a screw rod, the two ends of the screw rod are respectively connected with an insulating ceramic cover, a T-shaped insulating ceramic sleeve and a positive and negative thread post, one end of the positive and negative thread post is provided with a connecting plate, the lower surface of the insulating ceramic cover is provided with a groove for embedding the connecting plate of the positive and negative thread post, during assembly, the connecting plate of the positive and negative thread post is embedded into the insulating ceramic cover, the thread post is inserted into the T-shaped insulating ceramic sleeve and is in threaded connection with the T-shaped insulating ceramic sleeve, the upper end of the screw rod is inserted into an inner thread hole of the positive and negative thread post and is fixedly connected with the screw rod through threads, and the assembly process of the lower end of the screw rod is consistent with the upper end.
Furthermore, the connecting port is a U-shaped port, and the upper end of the connecting port is provided with a step groove for placing the upper end and the lower end of the pull rod.
Still further, there are 12 pull rods and 12 corresponding connectors, wherein there are two on the left and right sides and 4 on the front and back sides.
Further, the ventilation block is provided with an anode gas ventilation hole and a cathode gas ventilation hole which are used for supplying anode gas and cathode gas of the cell stack, the number of the anode gas ventilation holes is one and two on the left side and the right side, the number of the cathode gas ventilation holes is two and one on the left side and the right side, the two cathode gas ventilation holes are distributed in the front and back positions of one anode gas ventilation hole, or the two anode gas ventilation holes are distributed in the front and back positions of one cathode gas ventilation hole, and the positions of the anode gas ventilation hole and the cathode gas ventilation hole correspond to the positions of an anode gas ventilation hole and a cathode gas ventilation hole of the cell stack.
Still further, the aeration block is provided with an anode gas inlet pipe and a cathode gas inlet pipe, wherein the anode gas inlet pipe is connected with the anode gas aeration pore passage of the aeration block by one or two of the left side and the right side, and the cathode gas inlet pipe is connected with the cathode gas aeration pore passage of the aeration block by two or one of the left side and the right side.
And finally, respectively coating sealing glue on the four edges of the upper surface and the lower surface of the ventilation block, and connecting and sealing the cell stack and the ventilation block through the sealing glue.
Compared with the prior art, the invention has the advantages that: the cell stack array is formed by vertically stacking two or more cell stacks, the cell stacks are connected through the ventilation block, the ventilation block is provided with an anode gas inlet pipe and a cathode gas inlet pipe, an anode gas ventilation hole passage and a cathode gas ventilation hole passage, the cell stacks are additionally provided with the current-conducting plates vertically, the current-conducting plates are fixed by using the pull rods, the cell stack array is kept in a pressure state constantly, the sealing performance is better, and the structure is more stable. The invention simplifies the combination method of the cell stack array, ensures that the whole cell stack is more stable, ensures that the whole air tightness is more perfect, is more beneficial to the system integration of the solid oxide fuel cell, and ensures that the integration of the solid oxide fuel cell stack array is more convenient and effective.
Drawings
FIG. 1 is a schematic diagram of a cell stack array according to an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
fig. 3 is an exploded view of a tie bar in a cell stack array according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 3, a cell stack array for maintaining pressure without disassembling a screw is formed by vertically stacking and assembling two or more cell stacks 1, the cell stacks 1 are connected by an air-through block 2, upper and lower conductive plates 3 are arranged at upper and lower ends of the cell stack array, and the upper and lower conductive plates 3 are fixed by a plurality of pull rods 4.
The concrete structure is as follows: the sizes of the upper and lower conducting plates 3 and the ventilating block 2 are matched with the cell stack 1, the upper and lower conducting plates 3 are symmetrically arranged, can be vertically symmetrical, can also be horizontally symmetrical or longitudinally symmetrical, the periphery of the upper and lower conducting plates 3 is convexly provided with a connecting port 31 for installing a pull rod 4, the upper end and the lower end of the pull rod 5 are respectively arranged in the connecting port 31 for positioning, so that the cell stack array is kept in a pressure state at any time, meanwhile, the sealing performance is better, and the structure is more stable. The pull rod 4 comprises a screw rod 41, two ends of the screw rod 41 are respectively connected with an insulating ceramic cover 42, a T-shaped insulating ceramic sleeve 43 and a positive and negative thread stud 44, one end of the positive and negative thread stud 44 is provided with a connecting plate, the lower surface of the insulating ceramic cover 42 is provided with a groove 421 for embedding the upper end connecting plate of the positive and negative thread stud 44, during assembly, the upper end of the positive and negative thread stud 44 is embedded into the insulating ceramic cover 42, the lower end of the positive and negative thread stud is inserted into the T-shaped insulating ceramic sleeve 43 and is in threaded connection with the T-shaped insulating ceramic sleeve 43, the upper end of the screw rod 41 is inserted into an internal threaded hole of the positive and negative thread stud 44 and is in threaded connection and fixed, and the assembly process of the lower end of the screw rod 41 is consistent with the upper end. The connecting port 31 is a U-shaped port, and the upper end of the connecting port 31 is provided with a step groove 32 for placing the upper end and the lower end of the pull rod 4. In this embodiment, there are 12 tie rods 4, and there are 12 corresponding connection ports 31, two on the left and right sides, and 4 on the front and rear sides. The air block 2 is provided with an anode gas vent 21 and a cathode gas vent 22 for supplying anode gas and cathode gas of the cell stack 1, the number of the anode gas vent 21 is one and two on the left and right sides, correspondingly, the number of the cathode gas vent 22 is two and one on the left and right sides, and the cathode gas vents 22 are distributed at the front and rear positions of the respective anode gas vents 21, or the anode gas vents 21 are distributed at the front and rear positions of the respective cathode gas vents 22, so that each side has three vents. The positions of the anode gas vent channels 21 and the cathode gas vent channels 22 correspond to the anode gas vent holes and the cathode gas vent holes of the cell stack 1. The air-permeable block 2 is provided with an anode gas inlet pipe 5 and a cathode gas inlet pipe 6, wherein the anode gas inlet pipe 5 is respectively provided with one and two at the left and right sides and is connected with an anode gas vent channel 21 of the air-permeable block 2, and the cathode gas inlet pipe 6 is respectively provided with two and one at the left and right sides and is connected with a cathode gas vent channel 22 of the air-permeable block 2. Of course, the anode gas and the cathode gas may respectively enter from the respective gas channels on the same side and exit from the gas channels on the opposite side, or the anode gas and the cathode gas may respectively enter from different sides and then exit from the respective opposite sides, and there may be some variations in the flow channel design of the vent block 2, which is not the main point of the present invention.
Four edges of the upper surface and the lower surface of the ventilation block 2 are respectively coated with sealant, and the cell stack 2 and the ventilation block 2 are connected and sealed through the sealant.
The number of the cell stacks 1 in this embodiment is two, and the number of the cell stacks 1 may be set to 2 or more, such as 4 or 6 or other numbers, as required.
The cell stack array simplifies the cell stack array combination method, so that the whole cell stack is more stable, the whole air tightness is more perfect, the system integration of the solid oxide fuel cell is more facilitated, and the integration of the solid oxide fuel cell stack array is more convenient and effective.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims (8)

1. The utility model provides a do not dismantle battery stack array that screw rod kept pressure, battery stack array is piled up from top to bottom by two or more than two and assembles and forms which characterized in that: the cell stacks are connected through the ventilation blocks, the upper end and the lower end of the cell stack array are provided with an upper conductive plate and a lower conductive plate, and the upper conductive plate and the lower conductive plate are fixedly connected through a plurality of pull rods.
2. The cell stack array of claim 1, wherein: the sizes of the upper and lower current-conducting plates and the ventilation block are matched with the cell stack, the upper and lower current-conducting plates are symmetrically arranged, connectors for installing pull rods are convexly arranged on the peripheries of the upper and lower current-conducting plates, the upper and lower ends of each pull rod are respectively arranged in the connectors to be positioned, and the cell stack array is kept in a pressure state constantly.
3. The cell stack array according to claim 2, wherein: the pull rod includes a screw rod, the both ends of screw rod are connected with insulating ceramic lid respectively, T type insulating ceramic sleeve pipe and positive and negative tooth screw thread post, the one end of positive and negative tooth screw thread post is equipped with the connecting plate, the lower surface of insulating ceramic lid is equipped with the recess that supplies the connecting plate embedding of positive and negative tooth screw thread post, during the assembly, in the connecting plate embedding insulating ceramic lid of positive and negative tooth screw thread post, the screw thread post inserts in the T type insulating ceramic sleeve pipe with T type insulating ceramic sleeve pipe threaded connection, threaded connection is fixed in the internal thread hole that positive and negative tooth screw thread post was inserted to the upper end of screw rod, the assembly process of the lower extreme of screw rod is unanimous with the upper end.
4. The cell stack array according to claim 3, wherein: the connector is a U-shaped opening, and the upper end of the connector is provided with a step groove for placing the upper end and the lower end of the pull rod.
5. The cell stack array according to claim 4, wherein: the number of the pull rods is 12, the number of the connecting ports is correspondingly 12, two connecting ports are arranged on the left side and the right side respectively, and 4 connecting ports are arranged on the front side and the rear side respectively.
6. The cell stack array according to any one of claims 1 to 5, wherein: the ventilation block is provided with an anode gas ventilation hole and a cathode gas ventilation hole which are used for supplying anode gas and cathode gas of the cell stack, the number of the anode gas ventilation holes is one and two on the left side and the right side, the number of the cathode gas ventilation holes is two and one on the left side and the right side, the two cathode gas ventilation holes are distributed in the front and back positions of one anode gas ventilation hole, or the two anode gas ventilation holes are distributed in the front and back positions of one cathode gas ventilation hole, and the positions of the anode gas ventilation hole and the cathode gas ventilation hole correspond to the positions of an anode gas ventilation hole and a cathode gas ventilation hole of the cell stack.
7. The cell stack array of claim 6, wherein: the air inlet block is provided with an anode gas inlet pipe and a cathode gas inlet pipe, wherein the anode gas inlet pipe is connected with the anode gas vent hole of the air inlet block by one or two air inlet pipes on the left side and the right side, and the cathode gas inlet pipe is connected with the cathode gas vent hole of the air inlet block by two air inlet pipes on the left side and the right side.
8. The cell stack array of claim 7, wherein: four edges of the upper surface and the lower surface of the ventilation block are respectively coated with sealing glue, and the cell stack and the ventilation block are connected and sealed through the sealing glue.
CN202211033298.7A 2022-08-26 2022-08-26 Battery stack array capable of maintaining pressure without disassembling screw Pending CN115312825A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211033298.7A CN115312825A (en) 2022-08-26 2022-08-26 Battery stack array capable of maintaining pressure without disassembling screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211033298.7A CN115312825A (en) 2022-08-26 2022-08-26 Battery stack array capable of maintaining pressure without disassembling screw

Publications (1)

Publication Number Publication Date
CN115312825A true CN115312825A (en) 2022-11-08

Family

ID=83864196

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211033298.7A Pending CN115312825A (en) 2022-08-26 2022-08-26 Battery stack array capable of maintaining pressure without disassembling screw

Country Status (1)

Country Link
CN (1) CN115312825A (en)

Similar Documents

Publication Publication Date Title
US5486430A (en) Internal fluid manifold assembly for an electrochemical fuel cell stack array
CN111370744B (en) Distribution manifold for fuel cell stack assembly
KR101053227B1 (en) Stack for Solid Oxide Fuel Cell Using Flat Tubular Structure
JP2013533585A (en) Internal reforming tubular solid oxide fuel cell stack and manufacturing method thereof
CN208444898U (en) A kind of plate type solid-oxide fuel battery pile
CN104218252A (en) Flat plate type solid oxide fuel battery stack device
CN211605306U (en) Fuel distribution manifold and fuel cell
CN112713295A (en) Flat-plate solid oxide fuel cell stack with serpentine air passage
WO2021136320A1 (en) Solid oxide fuel cell stack
EP1685621B1 (en) Multi-cell fuel layer and system
CN201402834Y (en) Flat plate-type moderate temperature solid oxide fuel cell stack
CN211125851U (en) Solid oxide fuel cell stack array
CN218160487U (en) Cell stack array capable of maintaining pressure without disassembling screw
KR20120012262A (en) flat-tubular solid oxide cell stack
CN115312825A (en) Battery stack array capable of maintaining pressure without disassembling screw
KR20130122653A (en) Flat tubular solid-oxide fuel cell, and flat tubular solid-oxide water electrolysis apparatus
CN212571064U (en) Manifold of solid oxide fuel cell stack and fuel cell comprising same
CN107611464A (en) A kind of plug type solid-oxide fuel cell stack structure
CN211125832U (en) Flat plate type composite solid oxide fuel cell
CN207852818U (en) A kind of plug type solid-oxide fuel cell stack structure
CN111799495A (en) Manifold of solid oxide fuel cell stack and solid oxide fuel cell comprising same
CN217768450U (en) Solid oxide fuel cell device
KR102016163B1 (en) Individual control type tube shpae solid oxide battery stack module
CN213366641U (en) Solid oxide fuel cell stack
CN220821636U (en) Gas distribution plate, double-flow-passage connector and electric pile for flat plate type solid oxide fuel cell

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination