CN211972465U - Water electrolysis bath polar plate - Google Patents
Water electrolysis bath polar plate Download PDFInfo
- Publication number
- CN211972465U CN211972465U CN201921845219.6U CN201921845219U CN211972465U CN 211972465 U CN211972465 U CN 211972465U CN 201921845219 U CN201921845219 U CN 201921845219U CN 211972465 U CN211972465 U CN 211972465U
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- CN
- China
- Prior art keywords
- plate
- frame
- pole
- pole frame
- polar
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000005868 electrolysis reaction Methods 0.000 title abstract description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000003792 electrolyte Substances 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 2
- 239000001257 hydrogen Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model relates to a water electrolyzer polar plate, which belongs to the technical field of water electrolysis hydrogen production. The utility model is formed by connecting a pole frame and a main pole plate, wherein a plurality of papillary bulges are distributed on the pole frame, a circle of triangular groove is arranged on the inner side surface of the pole frame, and the triangular groove, the main pole plate and the pole frame form a cavity structure; the annular plane of the pole frame is provided with a plurality of round holes, the round hole positioned at the upper part of the pole frame is an air outlet, and the round hole positioned at the lower part of the pole frame is a liquid inlet. The utility model consists of a pole frame, a main pole plate and a power transmission plate, and electrolyte can be contained in the cavity; the steel plate is adopted as the pole frame, so that the method is simple and feasible; the tolerance of the depth and the width of the gas-liquid guide channel of the polar frame is easy to control, and the processing quality is ensured; the welding step of the pole frame and the main pole plate can ensure that the tolerance of the welding step is in a set range when the welding step is welded with the main pole plate.
Description
Technical Field
The utility model relates to a water electrolyzer polar plate, which belongs to the technical field of water electrolysis hydrogen production.
Background
At present, all industrial water electrolyzers adopt bipolar filter-pressing type structures, while early water electrolyzers are all in normal-pressure structures, a main electrode is a flat plate and is connected with a porous auxiliary electrode plate into a whole through a riveting column without adopting a plate frame structure, so that the electrode surface area is small, the electric chamber space is large, the power consumption in the operation process is large, and the structure is basically eliminated at present.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a water electrolysis trough polar plate to prior art is not enough.
The utility model discloses a solve the technical scheme that above-mentioned technical problem provided and be: a water electrolyzer polar plate is formed by connecting a polar frame and a main polar plate, wherein a plurality of nipple-shaped bulges are distributed on the polar frame, a circle of triangular groove is arranged on the inner side surface of the polar frame, and the triangular groove, the main polar plate and the polar frame form a cavity structure; a plurality of round holes are formed in the annular plane of the pole frame, the round hole positioned at the upper part of the pole frame is an air outlet, and the round hole positioned at the lower part of the pole frame is a liquid inlet; the circular holes are communicated with the cavity structure through guide channels, small tabletting tunnels are processed on the guide channels, and small tabletting sheets are adhered to the small tabletting tunnels; and a power transmission plate is welded on the outer side surface of the pole frame.
The improvement of the technical scheme is as follows: the pole frame is provided with an electrolyte injection hole penetrating through the pole frame.
The improvement of the technical scheme is as follows: and a plurality of sealing lines are distributed on the outer side surface of the pole frame.
The improvement of the technical scheme is as follows: the power transmission plate is a conductive metal copper plate and is communicated with an external power supply.
The utility model adopts the above technical scheme's beneficial effect is: the utility model discloses constitute by utmost point frame and main polar plate and transmission line, the polar plate connects anodal, can hold electrolyte in the cavity. The steel plate is adopted as the pole frame, and the method is simple and easy to implement. The tolerance of the depth and the width of the gas-liquid guide channel of the polar frame is easy to control, and the processing quality is ensured. The welding step of the pole frame and the main pole plate can ensure that the tolerance of the welding step is in a set range when the welding step is welded with the main pole plate.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a side view schematic of the structure of fig. 1.
The examples in the figure are: the electrode plate comprises a pole frame 1, a triangular groove 2, a main pole plate 3, a nipple-shaped bulge 4, a power transmission plate 5, a guide groove 6, a small pressing sheet 7, an air outlet hole 8, a liquid inlet hole 9, an electrolyte injection hole 9 and a sealing line 10.
Detailed Description
Examples
As shown in fig. 1 to 2, a water electrolyzer pole plate is formed by connecting a pole frame 1 and a main pole plate 3, wherein a plurality of nipple-shaped bulges 4 are distributed on the pole frame 1, a circle of triangular groove 2 is arranged on the inner side surface of the pole frame 1, and the triangular groove 2, the main pole plate 3 and the pole frame 1 form a cavity structure; a plurality of round holes are formed in the annular plane of the pole frame 1, the round hole positioned at the upper part of the pole frame 1 is an air outlet 8, and the round hole positioned at the lower part of the pole frame 1 is a liquid inlet 7; the circular hole is communicated with the cavity structure through a guide channel 6, a small tabletting gallery is processed on the guide channel, and a small tabletting 7 is adhered on the small tabletting gallery; the outer side surface of the pole frame 1 is welded with a power transmission plate 5.
The electrode frame 1 is provided with an electrolyte injection hole 9 penetrating the electrode frame 1.
A plurality of sealing lines 10 are distributed on the outer side surface of the pole frame 1.
The power transmission plate is a conductive metal copper plate and is communicated with an external power supply.
The present invention is not limited to the above embodiment. All technical solutions formed by equivalent substitutions fall within the protection scope of the present invention.
Claims (4)
1. A water electrolyzer polar plate is formed by connecting a polar frame and a main polar plate, wherein a plurality of papillary bulges are distributed on the polar frame, and the water electrolyzer polar plate is characterized in that:
a circle of triangular grooves are formed in the inner side face of the pole frame, and the triangular grooves, the main pole plate and the pole frame form a cavity structure;
a plurality of round holes are formed in the annular plane of the pole frame, the round hole positioned at the upper part of the pole frame is an air outlet, and the round hole positioned at the lower part of the pole frame is a liquid inlet;
the circular holes are communicated with the cavity structure through guide channels, small tabletting tunnels are processed on the guide channels, and small tabletting sheets are adhered to the small tabletting tunnels; and a power transmission plate is welded on the outer side surface of the pole frame.
2. The water electrolyser plate of claim 1 wherein: the pole frame is provided with an electrolyte injection hole penetrating through the pole frame.
3. The water electrolyser plate of claim 1 wherein: and a plurality of sealing lines are distributed on the outer side surface of the pole frame.
4. The water electrolyser plate of claim 1 wherein: the power transmission plate is a conductive metal copper plate and is communicated with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845219.6U CN211972465U (en) | 2019-10-30 | 2019-10-30 | Water electrolysis bath polar plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845219.6U CN211972465U (en) | 2019-10-30 | 2019-10-30 | Water electrolysis bath polar plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211972465U true CN211972465U (en) | 2020-11-20 |
Family
ID=73352926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921845219.6U Active CN211972465U (en) | 2019-10-30 | 2019-10-30 | Water electrolysis bath polar plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211972465U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277395A (en) * | 2021-11-30 | 2022-04-05 | 中国华能集团清洁能源技术研究院有限公司 | Novel electrode unit with guide wedge-shaped structure, electrolytic unit and application |
| WO2024078190A1 (en) * | 2022-10-10 | 2024-04-18 | 无锡隆基氢能科技有限公司 | Metal electrode frame for electrolyzing water to produce hydrogen, electrolysis units, electrolytic cell and assembly jig |
| WO2024114398A1 (en) * | 2022-12-02 | 2024-06-06 | 无锡隆基氢能科技有限公司 | Electrolytic cell electrode plate and electrolytic cell |
-
2019
- 2019-10-30 CN CN201921845219.6U patent/CN211972465U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277395A (en) * | 2021-11-30 | 2022-04-05 | 中国华能集团清洁能源技术研究院有限公司 | Novel electrode unit with guide wedge-shaped structure, electrolytic unit and application |
| CN114277395B (en) * | 2021-11-30 | 2023-10-03 | 中国华能集团清洁能源技术研究院有限公司 | Novel electrode unit with guiding wedge-shaped structure, electrolysis unit and application |
| WO2024078190A1 (en) * | 2022-10-10 | 2024-04-18 | 无锡隆基氢能科技有限公司 | Metal electrode frame for electrolyzing water to produce hydrogen, electrolysis units, electrolytic cell and assembly jig |
| WO2024114398A1 (en) * | 2022-12-02 | 2024-06-06 | 无锡隆基氢能科技有限公司 | Electrolytic cell electrode plate and electrolytic cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Suzhou Jingli Hydrogen-making Equipment Co.,Ltd. Assignor: Cochlear Jingli (Suzhou) Hydrogen Technology Co.,Ltd. Contract record no.: X2024990000494 Denomination of utility model: A type of electrode plate for water electrolysis cell Granted publication date: 20201120 License type: Common License Record date: 20241010 |