CN217062200U

CN217062200U - Flat-plate type fuel cell

Info

Publication number: CN217062200U
Application number: CN202220123411.XU
Authority: CN
Inventors: 彭文财; 左晨旭; 徐燕晨; 左晨东
Original assignee: Qingdao Guolu Technology Co ltd
Current assignee: Qingdao Guolu Technology Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-07-26
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a plate fuel cell, include: the battery carrier is flat, a plurality of strip-shaped through holes which are positioned on the same plane and are arranged in parallel at intervals are formed in the battery carrier, and a plurality of battery units which are contacted with the battery carrier are distributed on the upper surface and the lower surface of the battery carrier at intervals; an insulating layer is filled in gaps between anode layers of every two adjacent 2 battery units, a conducting layer is arranged between electrolyte layers of every two adjacent 2 battery units and covers the edge area of the junction of the anode layer of one battery unit and the corresponding insulating layer, and a cathode layer of the other battery unit is close to one end of the battery unit and extends to the upper surface of the conducting layer in the horizontal plane direction. The utility model discloses plate fuel cell makes things convenient for fuel cell parameter design simultaneously, also can form the high voltage and has reduced electric current and energy loss, has improved current collection efficiency.

Description

Flat plate type fuel cell

Technical Field

The utility model relates to a battery field especially relates to a flat fuel cell.

Background

A Solid Oxide Fuel Cell (SOFC for short), which belongs to the third generation Fuel Cell and is an all-Solid-state chemical power generation device that directly converts chemical energy stored in Fuel and oxidant into electric energy at medium and high temperature with high efficiency and environmental protection. SOFCs have high power density with greater energy output at the same volume/weight; the SOFC has no noise and pollution, only generates chemical reaction when in work, has no mechanical movement structure, and has water as main emission; the module can be realized; the available fuels are various and easy to obtain, and hydrogen, hydrocarbon (methane), methanol and the like can be directly used as fuels without using noble metals as catalysts; the structure is full solid, and no pollutant leakage risk exists. There is still room in the art for improvements in existing fuel cells.

Disclosure of Invention

The utility model aims at providing a plate fuel cell, this plate fuel cell make things convenient for fuel cell parameter design simultaneously, also can form high voltage and reduced electric current and energy loss, improved current collection efficiency.

In order to achieve the purpose, the utility model adopts the technical proposal that: a flat plate type fuel cell comprising: the battery carrier is flat, a plurality of strip-shaped through holes which are positioned on the same plane and are arranged in parallel at intervals are formed in the battery carrier, a plurality of battery units which are contacted with the battery carrier are distributed on the upper surface and the lower surface of the battery carrier at intervals, and each battery unit further comprises an anode layer which is contacted with the battery carrier, an electrolyte layer which is positioned on the surface of the anode layer and a cathode layer which is positioned on the surface of the electrolyte layer;

an insulating layer is filled in gaps between anode layers of 2 adjacent battery units, a conducting layer is arranged between electrolyte layers of 2 adjacent battery units and covers the edge area of the junction of the anode layer of one battery unit and the corresponding insulating layer, and a cathode layer of the other battery unit is close to one end of the battery unit and extends to the upper surface of the conducting layer in the horizontal plane direction.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, one half of the region in the conductive layer is in contact with the upper surface of the anode layer of one battery cell, and the other half of the region is in contact with the upper surface of the insulating layer.

2. In the above solution, the battery unit is located right above or right below the strip-shaped through hole in the direction perpendicular to the surface of the battery carrier.

3. In the above scheme, a plurality of battery units are respectively and correspondingly arranged right above and below one strip-shaped through hole along the length direction of the strip-shaped through hole.

4. In the foregoing solution, the aspect ratio of the battery cell is 10: 3 to 5.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses plate fuel cell, it is located 2 adjacent battery cell of flat battery carrier and fills in the clearance between the anode layer separately and is equipped with an insulating layer, has a conducting layer between 2 adjacent battery cell's the electrolyte layer and covers in the anode layer of a battery cell and corresponding insulating layer juncture border area, and the cathode layer of another battery cell is close to a battery cell one end and extends to on the horizontal plane direction the upper surface of conducting layer makes things convenient for fuel cell parameter design simultaneously, also can form high voltage and reduced electric current and energy loss, has improved current collection efficiency.

Drawings

FIG. 1 is a schematic perspective view of a flat plate fuel cell according to the present invention;

FIG. 2 is a schematic cross-sectional view of a flat plate fuel cell according to the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2.

In the drawings above: 1. a battery carrier; 2. a strip-shaped through hole; 3. a battery cell; 4. an anode layer; 5. an electrolyte layer; 6. a cathode layer; 7. an insulating layer; 8. and a conductive layer.

Detailed Description

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be understood in a concrete sense to those of ordinary skill in the art.

Example 1: a flat plate type fuel cell comprising: the battery carrier 1 is flat, the battery carrier 1 is provided with a plurality of strip-shaped through holes 2 which are positioned on the same plane and are arranged in parallel at intervals, a plurality of battery units 3 which are contacted with the battery carrier 1 are distributed on the upper surface and the lower surface of the battery carrier 1 at intervals, and each battery unit 3 further comprises an anode layer 4 which is contacted with the battery carrier 1, an electrolyte layer 5 which is positioned on the surface of the anode layer 4 and a cathode layer 6 which is positioned on the surface of the electrolyte layer 5;

an insulating layer 7 is filled in a gap between the anode layers 4 of the respective adjacent 2 battery units 3, a conductive layer 8 is arranged between the electrolyte layers 5 of the adjacent 2 battery units 3 and covers the edge area of the junction between the anode layer 4 of one battery unit 3 and the corresponding insulating layer 7, and the cathode layer 6 of the other battery unit 3 is close to one end of the one battery unit 3 and extends to the upper surface of the conductive layer 8 in the horizontal plane direction.

Half of the area of the conductive layer 8 is in contact with the upper surface of the anode layer 4 of one of the battery cells 3, and the other half of the area is in contact with the upper surface of the insulating layer 7.

The above-described battery cells 3 are located directly above or below the strip-shaped through-holes 2 in the direction perpendicular to the surface of the battery carrier 1.

And a plurality of battery units 3 are correspondingly arranged right above and below the strip-shaped through hole 2 along the length direction of the strip-shaped through hole 2.

The aspect ratio of the battery cell 3 is 10: 4.6.

example 2: a flat plate type fuel cell comprising: the battery carrier 1 is flat, the battery carrier 1 is provided with a plurality of strip-shaped through holes 2 which are positioned on the same plane and are arranged in parallel at intervals, a plurality of battery units 3 which are contacted with the battery carrier 1 are distributed on the upper surface and the lower surface of the battery carrier 1 at intervals, and each battery unit 3 further comprises an anode layer 4 which is contacted with the battery carrier 1, an electrolyte layer 5 which is positioned on the surface of the anode layer 4 and a cathode layer 6 which is positioned on the surface of the electrolyte layer 5;

The above-described battery cells 3 are located directly above or below the through-holes 2 in a direction perpendicular to the surface of the battery carrier 1.

The aspect ratio of the battery cell 3 is 10: 3.2.

when the flat-plate fuel cell is adopted, the gaps between the anode layers of the 2 adjacent battery units of the flat-shaped battery carrier are filled with the insulating layers, the conducting layers are arranged between the electrolyte layers of the 2 adjacent battery units and cover the edge area of the junction of the anode layer of one battery unit and the corresponding insulating layer, and the cathode layer of the other battery unit is close to one end of one battery unit and extends to the upper surface of the conducting layer in the horizontal plane direction, so that high voltage can be formed, current and energy loss is reduced, and the current collection efficiency is improved.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A flat plate type fuel cell, characterized in that: the method comprises the following steps: the battery carrier (1) is flat, a plurality of strip-shaped through holes (2) which are positioned on the same plane and are arranged in parallel at intervals are formed in the battery carrier (1), a plurality of battery units (3) which are contacted with the battery carrier (1) are distributed on the upper surface and the lower surface of the battery carrier (1) at intervals, and each battery unit (3) further comprises an anode layer (4) which is contacted with the battery carrier (1), an electrolyte layer (5) which is positioned on the surface of the anode layer (4) and a cathode layer (6) which is positioned on the surface of the electrolyte layer (5);

a gap between anode layers (4) of each of 2 adjacent battery units (3) is filled with an insulating layer (7), a conducting layer (8) is arranged between electrolyte layers (5) of the 2 adjacent battery units (3) and covers the edge area of the junction of the anode layer (4) and the corresponding insulating layer (7) of one battery unit (3), and a cathode layer (6) of the other battery unit (3) is close to one end of one battery unit (3) and extends to the upper surface of the conducting layer (8) in the horizontal plane direction.

2. A flat plate type fuel cell according to claim 1, wherein: and one half area in the conductive layer (8) is in surface contact with the upper surface of the anode layer (4) of one battery unit (3), and the other half area is in surface contact with the upper surface of the insulating layer (7).

3. A flat plate type fuel cell according to claim 1 or 2, characterized in that: the battery unit (3) is positioned right above or right below the strip-shaped through hole (2) in the direction vertical to the surface of the battery carrier (1).

4. The flat plate type fuel cell according to claim 1 or 2, characterized in that: and a plurality of battery units (3) are respectively arranged right above and below the strip-shaped through hole (2) along the length direction of the strip-shaped through hole (2).

5. The flat plate type fuel cell according to claim 1 or 2, characterized in that: the aspect ratio of the battery unit (3) is 10: 3 to 5.