CN206931654U - A kind of tubular solid oxide fuel cell structure - Google Patents
A kind of tubular solid oxide fuel cell structure Download PDFInfo
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- CN206931654U CN206931654U CN201720951176.4U CN201720951176U CN206931654U CN 206931654 U CN206931654 U CN 206931654U CN 201720951176 U CN201720951176 U CN 201720951176U CN 206931654 U CN206931654 U CN 206931654U
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- fuel cell
- cathode
- current collector
- oxide fuel
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- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a kind of tubular solid oxide fuel cell structure, include anode current collector layer, anode layer, dielectric substrate, cathode layer, cathode current collector layer successively from inside to outside, the battery structure also includes the fuel gas channel being made up of in innermost layer anode current collector layer, the oxygen channel being made up of in outermost layer cathode shell and cathode collector layer, one end of the battery structure is gas access end, the other end is blind end, and the blind end has continuous surface；The blind end that tubular type oxide fuel cell construction of the present utility model passes through air path is arranged to continuous curve surface form, improve battery structure intensity, contribute to the diffusion of fuel gas and oxygen gas around the corner, so as to which the stress for being unfavorable for battery structure will not be produced, rupture is produced in the manufacturing process that can avoid such as drying, sinter and solidifying simultaneously, the yield of fuel cell is improved, there is preferable application prospect.
Description
Technical field
Fuel cell field is the utility model is related to, more particularly to a kind of tubular solid oxide fuel cell structure.
Background technology
Fuel cell has the energy conversion rate higher than conventional batteries, and also free from environmental pollution, its importance is in new energy
Epoch play vital effect.Wherein SOFC has higher reaction rate, it is not necessary to activator
Reacted, in addition, various fuel can be used in SOFC.During practical SOFC,
Fuel containing carbon monoxide and hydrogen flows through air path and spread in anode surface, if the blind end of air path is straight
Angle, when these gases flow through herein, then stress is easily produced in right angle, so as to be easily destroyed the big closing of air concentration
End.Further, since electrolyte folder is between the anode and cathode, and during fabrication, if the blind end of air path is right angle,
Stress concentration is easily produced, and causes to be broken during curing, is drying and is expanding, during contraction, also easily producing
The phenomenon of blind end rupture.
Utility model content
The defects of the purpose of this utility model is to overcome prior art, there is provided a kind of blind end in air path is not easy
The tubular solid oxide fuel cell structure of stress concentration phenomenon is produced, the tubular solid oxide fuel cell structure
What technical scheme was realized in：
A kind of tubular solid oxide fuel cell structure, it is characterised in that：The tubular type oxide fuel cell construction
Include anode current collector layer, anode layer, dielectric substrate, cathode layer, cathode current collector layer successively from inside to outside, the battery structure is also
Including the fuel gas channel being made up of in innermost layer anode current collector layer, in outermost layer by cathode shell and cathode collector layer
The oxygen channel of composition, one end of the battery structure is gas access end, and the other end is blind end, and the blind end, which has, to be connected
Continued face.
Further, the continuous surface is that quadratic surface, curved surface or parabola quadratic surface are a part of, described continuous bent
The corresponding function in face, the function is after differential without singularity.
As another embodiment, the tubular type oxide fuel cell construction includes cathode collector successively from inside to outside
Body layer, cathode layer, dielectric substrate, anode layer, anode current collector layer.
Further, the battery structure also includes the oxygen channel being made up of in innermost layer cathode current collector, is in
The fuel gas channel that outermost layer is made up of anode casing and anode current collector layer.
Further, the connection of the fuel cell chan-nels of the battery structure and the main path of oxygen channel and blind end
Place is also smooth continuous.
The blind end that tubular type oxide fuel cell construction of the present utility model passes through air path is arranged to continuous song
Face form, battery structure intensity is improved, contributes to the diffusion of fuel gas and oxygen gas around the corner, so as to produce not
Beneficial to the stress of battery structure, while rupture is produced in the manufacturing process that can avoid such as drying, sinter and solidifying, improve combustion
Expect the yield of battery, there is preferable application prospect.
Brief description of the drawings
Fig. 1 is the utility model tubular solid oxide fuel cell structural representation；
Fig. 2 is the schematic diagram of another embodiment of the utility model tubular solid oxide fuel cell structure；
Fig. 3 is the utility model tubular solid oxide fuel cell structure section schematic diagram.
Reference：1- fuel gas channels, 1a- fuel gas channel main paths, 2- anode current collector layers, 3- anode layers,
4- dielectric substrates, 5- cathode layers, 6- cathode collector layers, 7- oxygen channels, 7a- oxygen channel main paths, 8- cathode shells, 8a-
Anode casing, 9- blind ends, 9a- main paths and blind end junction.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figures 1 and 3, a kind of tubular solid oxide fuel cell structure, the tubular type oxide fuel cell
Structure includes anode current collector layer 2, anode layer 3, dielectric substrate 4, cathode layer 5, cathode current collector layer 6 successively from inside to outside, described
Battery structure also includes the fuel gas channel 1 being made up of in innermost layer anode current collector layer 2, in outermost layer by cathode shell
8 oxygen channels 7 formed with cathode collector layer 6, one end of the battery structure is gas access end, and the other end is blind end 9,
The blind end 9 has continuous surface.
When it is implemented, the continuous surface of the blind end 9 is quadratic surface, curved surface or parabola quadratic surface one
Point, the corresponding function of the continuous curve surface, the function is after differential without singularity.
As shown in Fig. 2 another embodiment of the present utility model, the tubular type oxide fuel cell construction is from inside to outside
Include cathode current collector layer 6, cathode layer 5, dielectric substrate 4, anode layer 3, anode current collector layer 2 successively.
Further, the battery structure also includes the oxygen channel 7 being made up of in innermost layer cathode current collector 6, place
In the fuel gas channel 1 that outermost layer is made up of anode casing 8a and anode current collector layer 2.
As shown in Figure 3, it is preferred that the main path 1a of the fuel cell chan-nels 1 of the battery structure and the master of oxygen channel 7
The junction 9a of path 7a and blind end 9 is also smooth continuous.
Technology contents and technical characteristic of the present utility model have revealed that as above those skilled in the art still may base
The replacement and modification without departing substantially from the utility model in essence are made in teaching of the present utility model, therefore, the utility model protection
Scope is not limited to the content disclosed in embodiment, also including various replacements and modification without departing substantially from the utility model in essence.
Claims (5)
- A kind of 1. tubular solid oxide fuel cell structure, it is characterised in that：The tubular type oxide fuel cell construction from Include anode current collector layer, anode layer, dielectric substrate, cathode layer, cathode current collector layer successively from inside to outside, the battery structure also wraps The fuel gas channel being made up of in innermost layer anode current collector layer is included, in outermost layer by cathode shell and cathode collector layer structure Into oxygen channel, one end of the battery structure is gas access end, and the other end is blind end, and the blind end has continuous Surface.
- 2. tubular solid oxide fuel cell structure according to claim 1, it is characterised in that：The continuous surface is Quadratic surface, curved surface or a parabola quadratic surface part, the corresponding function of the continuous curve surface, the function is after differential Without singularity.
- 3. tubular solid oxide fuel cell structure according to claim 1, it is characterised in that：The tubular type oxide Fuel cell structure includes cathode current collector layer, cathode layer, dielectric substrate, anode layer, anode current collector layer successively from inside to outside.
- 4. tubular solid oxide fuel cell structure according to claim 3, it is characterised in that：The battery structure is also Including the oxygen channel being made up of in innermost layer cathode current collector, it is made up of in outermost layer anode casing and anode current collector layer Fuel gas channel.
- 5. the tubular solid oxide fuel cell structure according to any of the above claim, it is characterised in that：The electricity The fuel cell chan-nels of pool structure and the junction of the main path of oxygen channel and blind end are also smooth continuous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720951176.4U CN206931654U (en) | 2017-08-01 | 2017-08-01 | A kind of tubular solid oxide fuel cell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720951176.4U CN206931654U (en) | 2017-08-01 | 2017-08-01 | A kind of tubular solid oxide fuel cell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206931654U true CN206931654U (en) | 2018-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720951176.4U Active CN206931654U (en) | 2017-08-01 | 2017-08-01 | A kind of tubular solid oxide fuel cell structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN206931654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231427A (en) * | 2019-05-30 | 2019-09-13 | 湖南大学 | A kind of chromatography detection sensor of doped zirconia solid fuel cell |
| CN116581330A (en) * | 2023-06-29 | 2023-08-11 | 山东科技大学 | Oxide fuel cell structure for ship power system |
-
2017
- 2017-08-01 CN CN201720951176.4U patent/CN206931654U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231427A (en) * | 2019-05-30 | 2019-09-13 | 湖南大学 | A kind of chromatography detection sensor of doped zirconia solid fuel cell |
| CN116581330A (en) * | 2023-06-29 | 2023-08-11 | 山东科技大学 | Oxide fuel cell structure for ship power system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191226 Address after: 518000 Shenzhen Lvting Power Technology Co., Ltd Patentee after: Shenzhen Lvting Power Technology Co., Ltd Address before: 100086 room 2302, building D, Haidian District, Zhichun Road, Beijing, 7 Patentee before: Zhong Neng Dong Dao Group Co., Ltd. |