CN212085146U - Fuel cell unit - Google Patents
Fuel cell unit Download PDFInfo
- Publication number
- CN212085146U CN212085146U CN202020534394.XU CN202020534394U CN212085146U CN 212085146 U CN212085146 U CN 212085146U CN 202020534394 U CN202020534394 U CN 202020534394U CN 212085146 U CN212085146 U CN 212085146U
- Authority
- CN
- China
- Prior art keywords
- inner shell
- battery
- fixing disc
- cathode
- battery tube
- 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 27
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 22
- 239000011241 protective layer Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 239000002737 fuel gas Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 abstract description 17
- 230000002829 reductive effect Effects 0.000 abstract description 9
- 238000005204 segregation Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 10
- 239000011521 glass Substances 0.000 description 6
- 230000002441 reversible effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000003854 Surface Print Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- Fuel Cell (AREA)
Abstract
The utility model discloses a fuel cell unit, which comprises an outer shell, an inner shell, a plurality of cell tubes and a top cover with a gas inlet, wherein the top cover is arranged at the top of the outer shell, one end of each cell tube is a sealing end, the other end of each cell tube is an opening end, and the plurality of cell tubes are respectively embedded into first through holes corresponding to a cell tube fixing disc; an anode exhaust cavity is formed between the battery tube fixing disc and the vent pipe fixing disc; the battery comprises a battery tube, a vent pipe, a plurality of foam nickel blocks and a protective layer, wherein the outer surface of the vent pipe is printed with at least one anode conductive bar, each anode conductive bar is welded with a plurality of foam nickel blocks at intervals, the exposed area of the anode conductive bar at the periphery of each foam nickel block is covered with the protective layer, and the vent pipe is embedded into the battery tube and is in interference fit contact with the battery tube through the foam nickel blocks on the outer surface of the. The utility model discloses each air current alternate segregation, no air current is alternately, has both reduced high temperature work position seal structure quantity, has reduced the gas leakage risk, also enables the specific energy density of battery high.
Description
Technical Field
The utility model relates to a fuel cell field especially relates to a fuel cell unit.
Background
A high-efficiency Fuel Cell (SOFC) belongs to the third-generation Fuel Cell and is an all-Solid-state chemical power generation device which can efficiently and environmentally convert chemical energy stored in Fuel and oxidant into electric energy at medium and high temperature.
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 modularized cell pack can be modularized, and a plurality of single cells can be assembled into the cell pack in series, parallel and the like to adapt to application requirements of different scenes; 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; all solid-state structure, no pollutant leakage risk.
On the other hand, current collection plays a very important role in aspects such as SOFC efficiency, and the prior art has the following solutions,
the patent of application No. 2013100472563 adopts a method of filling nickel blanket between the air inlet pipe and the anode supporting pipe to carry out anode current collection, and because the coverage area is large, the method greatly reduces the effective reaction area of the anode, so that the specific energy density of the battery is greatly reduced;
the patent of application No. 2005101014873 uses a cone-shaped battery tube, in which the cathode at the outer edge of the small open end of the battery tube is sealed with the anode at the inner edge of the large open end of another monomer by connecting and encapsulating materials, the conductivity of the battery cathode material is relatively poor, the high-temperature airtight difficulty of the connection port of the battery cathode and the anode is high, and the internal short circuit phenomenon of the battery is easily caused due to poor sealing;
the patent of application No. 2017107674600 discloses a method for anode current collection by grooving the cell tube, which destroys the cell tube surface structure, reduces the mechanical properties of the cell tube, and the hardness of the ceramic material is high, and grooving is difficult. How to overcome the above technical problems is the direction of efforts of those skilled in the art.
Disclosure of Invention
The utility model aims at providing a fuel cell unit, each air current alternate segregation of this fuel cell unit, no air current is alternately, high temperature work position seal structure quantity has both been reduced, the gas leakage risk has been reduced, and positive pole/negative pole adopts business turn over air current reverse flow, existing being favorable to improving reaction contact time, the generating efficiency is high, make full use of energy in the positive pole tail gas, progressively preheat reaction gas before the reaction, cold and hot impact has been avoided, make the thermal efficiency and the life of battery high, and enable the specific energy density of battery high, the inside short circuit of battery has also been avoided, the reliability of battery has been improved.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a fuel cell unit comprises an outer shell, an inner shell, a plurality of cell tubes and a top cover with a fuel gas inlet, wherein the top cover is installed at the top of the outer shell, one ends of the cell tubes are sealed ends, the other ends of the cell tubes are open ends, the plurality of cell tubes are respectively embedded into first through holes corresponding to a cell tube fixing disc, an inner cavity is formed between the inner shell and the cell tube fixing disc positioned at the top of the inner shell, the sealed ends of the plurality of cell tubes are positioned in the inner shell, one ends of a plurality of breather tubes with openings at two ends are respectively embedded into the bottoms of the cell tubes, and the other ends of the breather tubes are respectively embedded into second through holes corresponding to a breather tube;
an anode exhaust cavity is formed between the battery tube fixing disc and the vent pipe fixing disc, the opening end of the battery tube is positioned in the anode exhaust cavity, and an anode exhaust pipe is sequentially embedded into the anode exhaust ports of the top cover and the vent pipe fixing disc so as to be communicated with the anode exhaust cavity;
the top of the inner shell, which is close to the battery tube fixing disc, is provided with a cathode inner shell exhaust port, the lower part of the inner shell is provided with a cathode inner shell air inlet, and the cathode inner shell air inlet is positioned below the battery tube;
the cathode air inlet pipes are positioned in an outer cavity formed by the outer shell, the inner shell and the battery tube fixing disc and are connected with a cathode inner shell air inlet of the inner shell and a cathode inner shell air inlet of the outer shell, and the ignition tube sequentially penetrates through the outer shell and the inner shell and is communicated with the inner cavity;
the battery comprises a battery tube, a vent pipe, a plurality of foam nickel blocks and a protective layer, wherein the outer surface of the vent pipe is printed with at least one anode conductive bar, each anode conductive bar is welded with a plurality of foam nickel blocks at intervals, the exposed area of the anode conductive bar at the periphery of each foam nickel block is covered with the protective layer, and the vent pipe is embedded into the battery tube and is in interference fit contact with the battery tube through the foam nickel blocks on the outer surface of the.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the exhaust port of the cathode inner shell is a notch groove positioned on the top surface of the inner shell.
2. In the above scheme, the plurality of cathode air inlet pipes are arranged at equal intervals along the circumferential direction of the inner shell.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses fuel cell unit, its battery pipe one end is sealed end, the other end is the open end, a plurality of the battery pipe imbeds a battery pipe fixed disk respectively, the bottom of battery pipe is imbedded respectively to a plurality of both ends open-ended breather pipe one end, the structure that has adopted single-end closed battery pipe to add the breather pipe and the mode that single-end advances to give vent to anger, high temperature work position seal structure quantity has both been reduced, the risk of leaking gas has been reduced, and gaseous reverse flow is passed in and out to the positive pole, existing improvement reaction contact time that does benefit to, the generating efficiency is high, also progressively preheat before the reaction to the gas in the breather pipe, cold and hot shock has been avoided, make the thermal efficiency and the life height.
2. The utility model discloses a fuel cell unit, form an anode exhaust cavity between its battery pipe fixed disk and the breather pipe fixed disk, the open end of battery pipe is located the anode exhaust cavity, an anode exhaust pipe imbeds the top cap, the respective positive pole gas vent of breather pipe fixed disk in proper order, thus communicate with anode exhaust cavity, help to make full use of the positive pole tail gas energy to preheat the intake pipe evenly; in addition, its a plurality of the sealed end of battery pipe is located the inner casing, the top that the interior casing is close to the battery pipe fixed disk is opened there is the negative pole inner shell gas vent to the interior casing, it has a negative pole inner shell air inlet to open the interior casing lower part, and negative pole inner shell air inlet is located the battery pipe below, and the negative pole adopts the business turn over air current reverse, has both been favorable to improving reaction contact time, and the generating efficiency is high, has increased the generating efficiency.
3. The utility model discloses fuel cell unit, its breather pipe surface printing has an at least positive pole busbar, and the welding has a plurality of foam nickel piece on every positive pole busbar at interval, and this positive pole busbar is located the peripheral exposed region cover of foam nickel piece and has a protective layer, the breather pipe imbeds in the battery tube and contacts with battery tube interference fit through the foam nickel piece that is located its surface, and the current collection need not to destroy the breather pipe, does not influence gas tightness and mechanical properties, and current collection point and battery area of contact are little, need not to carry out machine tooling to the breather pipe for the specific energy density of battery is high, has also avoided the inside short circuit of battery, has improved the reliability of battery.
Drawings
FIG. 1 is a schematic structural diagram of a fuel cell unit according to the present invention;
FIG. 2 is a schematic diagram of a partially exploded structure of a fuel cell unit according to the present invention;
FIG. 3 is a schematic cross-sectional view of a fuel cell unit according to the present invention;
FIG. 4 is a schematic diagram showing a partial structural decomposition of a fuel cell unit according to the present invention;
fig. 5 is a schematic diagram showing a partial structural decomposition of the fuel cell unit according to the present invention.
In the above drawings: 1. an outer housing; 101. a cathode exhaust port; 102. a cathode gas inlet; 2. an inner housing; 3. a battery tube; 31. sealing the end; 32. an open end; 4. a top cover; 41. a gas inlet; 5. a battery tube fixing disc; 51. a first through hole; 6. an inner cavity; 7. a breather pipe; 71. an opening; 8. a breather pipe fixing disc; 81. a second through hole; 9. an anode exhaust cavity; 10. an anode exhaust pipe; 11. an anode exhaust port; 121. a cathode inner shell exhaust port; 122. a cathode inner shell gas inlet; 13. a cathode gas inlet pipe; 14. an outer cavity; 15. an ignition tube 17, an anode conductive strip; 18. a foamed nickel block; 19. and a protective 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 "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 specifically understood by those of ordinary skill in the art.
Example 1: a fuel cell unit comprises an outer shell 1, an inner shell 2, a plurality of cell tubes 3 and a top cover 4 with a fuel gas inlet 41, wherein the top cover 4 is installed at the top of the outer shell 1, one end of each cell tube 3 is a sealed end 31, the other end of each cell tube 3 is an open end 32, the plurality of cell tubes 3 are respectively embedded into first through holes 51 corresponding to cell tube fixing disks 5, an inner cavity 6 is formed between the inner shell 2 and the cell tube fixing disks 5 positioned at the top of the inner shell 2, the sealed ends 31 of the plurality of cell tubes 3 are positioned in the inner shell 2, one ends of vent pipes 7 with two ends opened 71 are respectively embedded into the bottoms of the cell tubes 3, and the other ends of the vent pipes 7 are respectively embedded into second through holes 82 corresponding to vent pipes 8;
an anode exhaust cavity 9 is formed between the battery tube fixing disc 5 and the vent pipe fixing disc 8, the opening end 32 of the battery tube 3 is positioned in the anode exhaust cavity 9, and an anode exhaust pipe 10 is sequentially embedded into the anode exhaust port 11 of each of the top cover 4 and the vent pipe fixing disc 8 so as to be communicated with the anode exhaust cavity 9;
the top of the inner shell 2, which is close to the battery tube fixing disc 5, is provided with a cathode inner shell air outlet 121, the lower part of the inner shell 2 is provided with a cathode inner shell air inlet 122, and the cathode inner shell air inlet 122 is positioned below the battery tube 3;
a plurality of cathode inlet pipes 13 are positioned in an outer cavity 14 formed by the outer shell 1, the inner shell 2 and the battery tube fixing disc 5 and are connected with a cathode inner shell inlet 122 of the inner shell 2 and a cathode inner shell inlet 122 of the outer shell 1, and an ignition pipe 15 sequentially penetrates through the outer shell 1 and the inner shell 2 and is communicated with the inner cavity 6;
at least one anode conductive strip 17 is printed on the outer surface of the vent pipe 7, a plurality of nickel foam blocks 18 are welded on each anode conductive strip 17 at intervals, a protective layer 19 covers the exposed area of the anode conductive strip 17 at the periphery of the nickel foam block 18, and the vent pipe 7 is embedded in the battery tube 3 and is in interference fit contact with the battery tube 3 through the nickel foam blocks 18 on the outer surface of the vent pipe.
The cathode inner casing exhaust port 121 is a notch groove located on the top surface of the inner casing 2.
The plurality of cathode inlet pipes 13 are arranged at equal intervals in the circumferential direction of the inner housing 2.
The protective layer is made of glass, and the glass is microcrystalline glass.
Example 2: a fuel cell comprises an outer shell 1, an inner shell 2, a plurality of cell tubes 3 and a top cover 4 with a fuel gas inlet 41, wherein the top cover 4 is installed at the top of the outer shell 1, one end of each cell tube 3 is a sealed end 31, the other end of each cell tube 3 is an open end 32, the plurality of cell tubes 3 are respectively embedded into a first through hole 51 corresponding to a cell tube fixing disc 5, an inner cavity 6 is formed between the inner shell 2 and the cell tube fixing disc 5 positioned at the top of the inner shell 2, the sealed ends 31 of the plurality of cell tubes 3 are positioned in the inner shell 2, one ends of a plurality of vent pipes 7 with two ends opened 71 are respectively embedded into the bottom of the cell tubes 3, and the other ends of the plurality of vent pipes 7 are respectively embedded into second through holes 82 corresponding to vent;
an anode exhaust cavity 9 is formed between the battery tube fixing disc 5 and the vent pipe fixing disc 8, the opening end 32 of the battery tube 3 is positioned in the anode exhaust cavity 9, and an anode exhaust pipe 10 is sequentially embedded into the anode exhaust port 11 of each of the top cover 4 and the vent pipe fixing disc 8 so as to be communicated with the anode exhaust cavity 9;
the top of the inner shell 2, which is close to the battery tube fixing disc 5, is provided with a cathode inner shell air outlet 121, the lower part of the inner shell 2 is provided with a cathode inner shell air inlet 122, and the cathode inner shell air inlet 122 is positioned below the battery tube 3;
a plurality of cathode inlet pipes 13 are positioned in an outer cavity 14 formed by the outer shell 1, the inner shell 2 and the battery tube fixing disc 5 and are connected with a cathode inner shell inlet 122 of the inner shell 2 and a cathode inner shell inlet 122 of the outer shell 1, and an ignition pipe 15 sequentially penetrates through the outer shell 1 and the inner shell 2 and is communicated with the inner cavity 6;
at least one anode conductive strip 17 is printed on the outer surface of the vent pipe 7, a plurality of nickel foam blocks 18 are welded on each anode conductive strip 17 at intervals, a protective layer 19 covers the exposed area of the anode conductive strip 17 at the periphery of the nickel foam block 18, and the vent pipe 7 is embedded in the battery tube 3 and is in interference fit contact with the battery tube 3 through the nickel foam blocks 18 on the outer surface of the vent pipe.
The cathode inner casing exhaust port 121 is a notch groove located on the top surface of the inner casing 2.
The plurality of cathode inlet pipes 13 are arranged at equal intervals in the circumferential direction of the inner housing 2.
The protective layer is a mixture of glass, ceramic and metal, and the glass is microcrystalline glass.
When the fuel cell unit is adopted, the structure of the single-head closed cell tube and the vent tube and the mode of single-head gas inlet and outlet are adopted, so that the number of sealing structures at high-temperature working positions is reduced, the risk of gas leakage is reduced, the anode gas inlet and outlet flow in reverse directions, the reaction contact time is favorably improved, the power generation efficiency is high, the gas in the vent tube is gradually preheated before reaction, the cold and hot impact is avoided, and the thermal efficiency and the service life of the cell are high; furthermore, the cathode adopts the reverse direction of the air flow in and out, which is beneficial to improving the reaction contact time, has high power generation efficiency and increases the power generation efficiency; in addition, the vent pipe is not required to be damaged in current collection, the air tightness and the mechanical property are not influenced, the contact area of the current collection point and the battery is small, and the vent pipe is not required to be machined, so that the specific energy density of the battery is high, the internal short circuit of the battery is avoided, and the reliability of the battery 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 people skilled in the art to understand the contents of the present invention and to 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 (3)
1. A fuel cell unit characterized by: comprises an outer shell (1), an inner shell (2), a plurality of battery tubes (3) and a top cover (4) with a fuel gas inlet (41), the top cover (4) is arranged at the top of the outer shell (1), one end of each battery tube (3) is a sealing end (31), the other end of each battery tube is an opening end (32), the plurality of battery tubes (3) are respectively embedded into first through holes (51) corresponding to battery tube fixing discs (5), an inner cavity (6) is formed between the inner shell (2) and a battery tube fixing disc (5) positioned at the top of the inner shell (2), the sealing ends (31) of a plurality of battery tubes (3) are positioned in the inner shell (2), one ends of a plurality of vent pipes (7) with openings (71) at two ends are respectively embedded into the bottom of the battery tubes (3), and the other ends of the plurality of vent pipes (7) are respectively embedded into second through holes (82) corresponding to a vent pipe fixing disc (8);
an anode exhaust cavity (9) is formed between the battery tube fixing disc (5) and the vent pipe fixing disc (8), the open end (32) of the battery tube (3) is positioned in the anode exhaust cavity (9), and an anode exhaust pipe (10) is sequentially embedded into respective anode exhaust ports (11) of the top cover (4) and the vent pipe fixing disc (8) so as to be communicated with the anode exhaust cavity (9);
the top of the inner shell (2), which is close to the battery tube fixing disc (5), is provided with a cathode inner shell exhaust port (121), the lower part of the inner shell (2) is provided with a cathode inner shell air inlet (122), and the cathode inner shell air inlet (122) is positioned below the battery tube (3);
a plurality of cathode air inlet pipes (13) are positioned in an outer cavity (14) formed by the outer shell (1), the inner shell (2) and the battery tube fixing disc (5) and are connected with a cathode inner shell air inlet (122) of the inner shell (2) and a cathode inner shell air inlet (122) of the outer shell (1), and a lighting pipe (15) sequentially penetrates through the outer shell (1), the inner shell (2) and the inner cavity (6) to be communicated;
at least one anode conductive strip (17) is printed on the outer surface of the vent pipe (7), a plurality of foamed nickel blocks (18) are welded on each anode conductive strip (17) at intervals, a protective layer (19) covers the area, located on the periphery of each foamed nickel block (18), of each anode conductive strip (17), and the vent pipe (7) is embedded into the battery tube (3) and is in interference fit contact with the battery tube (3) through the foamed nickel blocks (18) located on the outer surface of the vent pipe.
2. The fuel cell unit according to claim 1, characterized in that: the cathode inner shell exhaust port (121) is a notch groove positioned on the top surface of the inner shell (2).
3. The fuel cell unit according to claim 1, characterized in that: the cathode air inlet pipes (13) are arranged at equal intervals along the circumferential direction of the inner shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020534394.XU CN212085146U (en) | 2020-04-13 | 2020-04-13 | Fuel cell unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020534394.XU CN212085146U (en) | 2020-04-13 | 2020-04-13 | Fuel cell unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212085146U true CN212085146U (en) | 2020-12-04 |
Family
ID=73594302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020534394.XU Active CN212085146U (en) | 2020-04-13 | 2020-04-13 | Fuel cell unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212085146U (en) |
-
2020
- 2020-04-13 CN CN202020534394.XU patent/CN212085146U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4810624B2 (en) | Fuel cell stack and fuel cell cogeneration system including the same | |
| CN107732064A (en) | A kind of new-energy automobile reserve battery heat abstractor | |
| CN102005627A (en) | Aluminum and magnesium alloy fuel battery capable of replacing fuel | |
| CN206834254U (en) | One proton exchanging film fuel battery | |
| CN108011134B (en) | High-efficiency nickel-hydrogen battery | |
| CN212085146U (en) | Fuel cell unit | |
| CN111628189A (en) | Structure of high-temperature fuel cell stack for hydrogen production by methanol reforming | |
| CN211929638U (en) | Fuel cell stack | |
| CN211929636U (en) | High reliability fuel cell stack | |
| CN211929627U (en) | High efficiency solid oxide fuel cell | |
| CN212085147U (en) | High reliability solid oxide fuel cell | |
| CN212033147U (en) | Environment-friendly fuel cell stack | |
| CN211929640U (en) | High efficiency fuel cell | |
| CN211929628U (en) | High specific energy fuel cell stack | |
| CN210692681U (en) | Heat pipe metal bipolar plate, monocell, cell stack, vehicle and electronic device | |
| CN211929637U (en) | Tubular fuel cell | |
| CN107749482B (en) | Proton exchange membrane fuel cell unit, fuel cell and assembly process thereof | |
| CN211929639U (en) | Solid oxide fuel cell unit | |
| KR20190123818A (en) | A flat tubular solid oxide fuel cell stack having a collecting plate in a reducing atmosphere and a manufacturing method thereof | |
| CN113540485B (en) | High temperature resistant solid oxide fuel cell | |
| CN113451608B (en) | Solid oxide fuel cell | |
| CN212085139U (en) | High-efficiency current collection module | |
| CN101771151A (en) | Cylindrical membrane electrode for hydrogen-oxygen proton exchange membrane fuel cell | |
| CN201877475U (en) | Positive pole sealing device of aluminum/magnesium alloy fuel cell | |
| CN212517257U (en) | Structure of high-temperature fuel cell stack for hydrogen production by methanol reforming |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231030 Address after: Building 1, Workshop 5, No. 28 Jinniu Road, Jianshan New Area, Huangwan Town, Haining City, Jiaxing City, Zhejiang Province, 314415 Patentee after: Jiaxing Guolv New Materials Co.,Ltd. Address before: 215301 room 720, Zone E, Zhongyin Plaza, No. 2, xugongqiao Road, Huaqiao Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Suzhou Guolv New Material Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |