CN211929640U - High efficiency fuel cell - Google Patents
High efficiency fuel cell Download PDFInfo
- Publication number
- CN211929640U CN211929640U CN202020383695.7U CN202020383695U CN211929640U CN 211929640 U CN211929640 U CN 211929640U CN 202020383695 U CN202020383695 U CN 202020383695U CN 211929640 U CN211929640 U CN 211929640U
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- inner shell
- fixing disc
- cathode
- anode exhaust
- battery
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- 239000000446 fuel Substances 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000002737 fuel gas Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 10
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 238000005204 segregation Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000010248 power generation Methods 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- 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
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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
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses a high-efficiency fuel cell, 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 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 body, 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 body is provided with a cathode inner shell air inlet, and the cathode inner shell air inlet is positioned below the battery tube. 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 risk of leaking gas, also is favorable to improving reaction contact time, and the generating efficiency is high.
Description
Technical Field
The utility model relates to a fuel cell field especially relates to a high-efficient fuel cell.
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.
Disclosure of Invention
The utility model aims at providing a high-efficient fuel cell, this each air current alternate segregation of high-efficient fuel cell, no air current is alternately, both reduced high temperature work position seal structure quantity, reduced the gas leakage risk, 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, avoided cold and hot impact, make the thermal efficiency and the life of battery high.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a high-efficiency fuel cell 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;
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 penetrates through the outer shell, the inner shell and the inner cavity in sequence.
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 high-efficient fuel cell, 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 single-end closed battery pipe adds the breather pipe and the mode that single-end advances to give vent to anger have been adopted, 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.
2. The utility model discloses a high-efficient fuel cell, 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, thereby communicates with the anode exhaust cavity, is favorable to making full use of positive pole tail gas energy evenly to feed the intake pipe and preheat; 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.
Drawings
FIG. 1 is a schematic structural diagram of a high-efficiency fuel cell of the present invention;
FIG. 2 is a schematic diagram of a partially exploded structure of the high-efficiency fuel cell of the present invention;
fig. 3 is a schematic diagram of a cross-sectional structure of the high-efficiency fuel cell of 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 igniter tube.
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 high-efficiency 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 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 plurality of 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.
Example 2: a high-efficiency 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 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 plurality of 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.
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.
When the high-efficiency fuel cell is adopted, the structure of a single-head closed cell tube and a vent pipe and the mode of single-head gas inlet and outlet are adopted, so that the number of sealing structures at a high-temperature working part 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 pipe 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 generating efficiency and increases the generating efficiency.
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 high efficiency fuel cell, 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.
2. The high efficiency fuel cell 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 high efficiency fuel cell 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 |
|---|---|---|---|
| CN202020383695.7U CN211929640U (en) | 2020-03-24 | 2020-03-24 | High efficiency fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020383695.7U CN211929640U (en) | 2020-03-24 | 2020-03-24 | High efficiency fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211929640U true CN211929640U (en) | 2020-11-13 |
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ID=73355090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020383695.7U Active CN211929640U (en) | 2020-03-24 | 2020-03-24 | High efficiency fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211929640U (en) |
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2020
- 2020-03-24 CN CN202020383695.7U patent/CN211929640U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231107 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. |