CN219653141U - Alkaline water electrolysis hydrogen production equipment - Google Patents
Alkaline water electrolysis hydrogen production equipment Download PDFInfo
- Publication number
- CN219653141U CN219653141U CN202223350135.XU CN202223350135U CN219653141U CN 219653141 U CN219653141 U CN 219653141U CN 202223350135 U CN202223350135 U CN 202223350135U CN 219653141 U CN219653141 U CN 219653141U
- Authority
- CN
- China
- Prior art keywords
- shell
- main pipe
- water electrolysis
- alkaline water
- electrolysis hydrogen
- 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.)
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Links
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 22
- 239000001257 hydrogen Substances 0.000 title claims abstract description 22
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 17
- 239000006185 dispersion Substances 0.000 claims description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920002313 fluoropolymer Polymers 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The alkaline water electrolysis hydrogen production equipment comprises a tank frame arranged outside, a cross beam, a tension bolt, a catholyte main pipe, an anolyte main pipe and unit tanks, wherein the cross beam is arranged at the top of the tank frame, the tension bolt is arranged at one side of the tank frame, the catholyte main pipe is arranged at one side of the bottom of the tank frame, the anolyte main pipe is arranged at one side of the catholyte main pipe, and a plurality of unit tanks are arranged at the inner side of the tank frame; the independent alkaline water electrolysis hydrogen production equipment has the advantages of convenience in maintenance, good stability and intrinsic safety.
Description
Technical Field
The utility model relates to hydrogen production equipment, in particular to alkaline water electrolysis hydrogen production equipment.
Background
The electrolytic hydrogen production is coupled with new energy to generate electricity, so that redundant new energy can be consumed in situ to generate electricity, the fluctuation of a power grid is balanced, and green hydrogen serving as energy can be generated. The electrolytic tank is core equipment for electrolytic hydrogen production, and the electrolytic tank widely adopted in the market at present has different electrolytic tank structures, assembly methods, electrolytic effective areas and the like.
For example, the following are several:
(1) the electrolytic tank is locked by a filter pressing type pull rod, and the effective electrolytic area is 2.6 square meters;
(2) the pull rod type locking electrolytic tank is adopted, and the effective electrolytic area is 2.83 square meters;
(3) and locking the electrolytic tank by adopting a pull rod of a nonmetal polar frame.
(2) By comparing various electrolytic tanks, the development of the current world hydrogen production electrolysis technology adopts a natural circulation low-voltage independent electric tank, and the large unit tank area is the main stream development direction.
(3) The conventional hydrogen production electrolytic cell has the following defects
(1) The operation pressure is high, which threatens the safety of the device and the personnel;
(2) the flow channel is arranged at the edge of the electrolytic polar plate, so that the effective electrolytic area is small;
(3) the pull rod locking type electrolytic tank is not convenient for maintenance, and the unit tank is required to be completely disassembled for maintenance when in fault;
(4) the fluid distribution of each electrolysis cell is uncontrollable;
(5) the traditional electrolytic tank is round, and more materials are wasted during processing.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects in the prior art, the utility model provides alkaline water electrolysis hydrogen production equipment, which effectively solves the problems in the technical background.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model comprises a tank frame arranged outside, a cross beam, a tension bolt, a catholyte main pipe, an anolyte main pipe and unit tanks, wherein the cross beam is arranged at the top of the tank frame, the tension bolt is arranged at one side of the tank frame, the catholyte main pipe is arranged at one side of the bottom of the tank frame, the anolyte main pipe is arranged at one side of the catholyte main pipe, and a plurality of unit tanks are arranged at the inner side of the tank frame;
the unit groove comprises a first shell, a second shell, clamping plates, fixing bolts, a cathode chamber, an anode chamber, connecting pipes, liquid inlet dispersion pipes, rib plates and polar nets, wherein the second shell is arranged on one side of the first shell, the clamping plates are arranged at the joint positions of the top end and the bottom end of the first shell and the second shell, the fixing bolts are screwed on the clamping plates, the cathode chamber is arranged in the second shell, the anode chamber is arranged in the first shell, the connecting pipes are arranged on one side of the first shell and one side of the second shell, and the liquid inlet dispersion pipes connected with the corresponding connecting pipes are arranged at the bottoms of the cathode chamber and the anode chamber.
Preferably, bolt holes are formed in the positions of the first shell, the second shell and the clamping plate, which correspond to the fixing bolts.
Preferably, the connecting pipe at one side of the first shell is connected with the anode liquid main pipe, and the connecting pipe at one side of the second shell is connected with the cathode liquid main pipe.
Preferably, a cathode disc is arranged in the cathode chamber, a rib plate is arranged on the cathode disc, a bottom net is arranged on the rib plate, a polar net is welded on the bottom net, the rib plate and the cathode disc are both made of nickel-plated carbon steel materials, and the polar net is a mesh nickel net.
Preferably, the unit cells have a width L and a height W in a size range of L x W of 1.2 square meters to 2.5 square meters.
Preferably, the distance C between the rib plates is less than or equal to 95mm, and the distance C between the rib plates is preferably 50-80 mm.
The beneficial effects are that: the effective electrolytic area is large (the effective area accounts for more than 90 percent of the area of the electrolytic chamber), the material is saved during processing, and the device investment is low.
The cathode and anode liquid inlet dispersion tube adopts fluoroplastic to reduce leakage current.
The operation pressure is low, and the device, equipment and operators are friendly;
each unit groove is relatively independent, and the failed unit groove can be independently overhauled;
each unit cell is fed with liquid independently, and has strong control over the distribution of fluid in the electrolysis chamber.
Therefore, the independent alkaline water electrolysis hydrogen production equipment has the advantages of convenient maintenance, good stability and intrinsic safety.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial explosion structure of the present utility model;
FIG. 3 is a schematic cross-sectional three-dimensional structure of a cell of the present utility model;
FIG. 4 is a side view of the cathode chamber of the present utility model;
reference numerals in the drawings: 1. a trough rack; 2. a cross beam; 3. tensioning a bolt; 4. a catholyte manifold; 5. an anolyte header; 6. a unit cell; 61. a first housing; 62. a second housing; 63. a clamping plate; 64. a fixing bolt; 65. a cathode chamber; 66. an anode chamber; 67. a connecting pipe; 68. a liquid inlet dispersion pipe; 69. rib plates; 610. polar net.
Detailed Description
The following describes embodiments of the present utility model in further detail with reference to FIGS. 1-4.
The utility model provides an alkaline water electrolysis hydrogen production device, which comprises a tank frame 1 arranged outside, a cross beam 2, a tension bolt 3, a catholyte main pipe 4, an anolyte main pipe 5 and a unit tank 6, wherein the cross beam 2 is arranged at the top of the tank frame 1, the tension bolt 3 is arranged at one side of the tank frame 1, the catholyte main pipe 4 is arranged at one side of the bottom of the tank frame 1, the anolyte main pipe 5 is arranged at one side of the catholyte main pipe 4, and a plurality of unit tanks 6 are arranged at the inner side of the tank frame 1;
the unit tank 6 comprises a first shell 61, a second shell 62, clamping plates 63, fixing bolts 64, a cathode chamber 65, an anode chamber 66, connecting pipes 67, liquid inlet dispersion pipes 68, rib plates 69 and polar nets 610, wherein the second shell 62 is arranged on one side of the first shell 61, the clamping plates 63 are arranged at the joint of the top end and the bottom end of the first shell 61 and the second shell 62, a plurality of fixing bolts 64 are screwed on the clamping plates 63, the cathode chamber 65 is arranged in the second shell 62, the anode chamber 66 is arranged in the first shell 61, the connecting pipes 67 are arranged on one side of the first shell 61 and one side of the second shell 62, the liquid inlet dispersion pipes 68 connected with the corresponding connecting pipes 67 are arranged at the bottoms of the cathode chamber 65 and the anode chamber 66, and the liquid inlet dispersion pipes 68 are made of fluoroplastic.
Bolt holes are formed in the positions of the first shell 61, the second shell 62 and the clamping plate 63, corresponding to the fixing bolts 64, so that the first shell 61 and the second shell 62 can be conveniently fixed.
The connecting pipe 67 on one side of the first shell 61 is connected with the anode liquid main pipe 5, and the connecting pipe 67 on one side of the second shell 62 is connected with the cathode liquid main pipe 4, so that the two shells are convenient to cooperate.
The cathode plate is arranged in the cathode chamber 65, the rib plate 69 is arranged on the cathode plate, the bottom net is arranged on the rib plate 69, the pole net 610 is welded on the bottom net, the rib plate 69 and the cathode plate are both made of nickel-plated carbon steel, and the pole net 610 is a 60-mesh nickel screen, so that the cathode plate is convenient to use.
The unit cells 6 have a width L and a height W in a range of L x W of 1.2 square meters to 2.5 square meters, and are convenient to use.
The distance C between the rib plates 69 is less than or equal to 95mm, and the distance C between the rib plates 69 is preferably 50-80 mm, so that the rib plates are convenient to use.
The beneficial effects are that: the effective electrolytic area is large (the effective area accounts for more than 90 percent of the area of the electrolytic chamber), the material is saved during processing, and the device investment is low.
The cathode and anode liquid inlet dispersion tube adopts fluoroplastic to reduce leakage current.
The operation pressure is low, and the device, equipment and operators are friendly;
the unit grooves 6 are relatively independent, and the failed unit groove 6 can be independently overhauled;
each unit cell 6 is fed with liquid independently, and has strong control over the distribution of fluid in the electrolytic chamber.
Therefore, the independent alkaline water electrolysis hydrogen production equipment has the advantages of convenient maintenance, good stability and intrinsic safety.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. An alkaline electrolyzed water hydrogen production device comprises a tank frame (1) arranged outside, and is characterized in that: the novel solar cell comprises a cell frame (1), and is characterized by further comprising a cross beam (2), a tension bolt (3), a catholyte main pipe (4), an anolyte main pipe (5) and a unit cell (6), wherein the cross beam (2) is arranged at the top of the cell frame (1), the tension bolt (3) is arranged at one side of the cell frame (1), the catholyte main pipe (4) is arranged at one side of the bottom of the cell frame (1), the anolyte main pipe (5) is arranged at one side of the catholyte main pipe (4), and a plurality of unit cells (6) are arranged at the inner side of the cell frame (1);
the unit groove (6) comprises a first shell (61), a second shell (62), clamping plates (63), fixing bolts (64), a cathode chamber (65), an anode chamber (66), connecting pipes (67), liquid inlet dispersion pipes (68), rib plates (69) and polar nets (610), wherein the second shell (62) is arranged on one side of the first shell (61), the clamping plates (63) are arranged at the joint positions of the top end and the bottom end of the first shell (61) and the second shell (62), a plurality of fixing bolts (64) are screwed on the clamping plates (63), the cathode chamber (65) is arranged in the second shell (62), the anode chamber (66) is arranged in the first shell (61), the connecting pipes (67) are arranged on one side of the first shell (61) and one side of the second shell (62), the liquid inlet dispersion pipes (68) connected with the corresponding connecting pipes (67) are arranged on the bottoms of the cathode chamber (65) and the anode chamber (66), and the liquid inlet dispersion pipes (68) are made of fluoroplastic.
2. The alkaline water electrolysis hydrogen production equipment according to claim 1, wherein bolt holes are formed in the positions of the first shell (61), the second shell (62) and the clamping plate (63) corresponding to the fixing bolts (64).
3. An alkaline water electrolysis hydrogen plant according to claim 1, wherein the connection pipe (67) on the first housing (61) side is connected to the anolyte header pipe (5) and the connection pipe (67) on the second housing (62) side is connected to the catholyte header pipe (4).
4. The alkaline water electrolysis hydrogen production equipment according to claim 1, wherein a cathode disc is installed in the cathode chamber (65), a rib plate (69) is arranged on the cathode disc, a bottom net is installed on the rib plate (69), a polar net (610) is welded on the bottom net, the rib plate (69) and the cathode disc are made of nickel-plated carbon steel materials, and the polar net (610) is a 60-mesh nickel wire net.
5. An alkaline water electrolysis hydrogen plant according to claim 1, wherein the unit cells (6) have a width L and a height W in the size range of L x W between 1.2 square meters and 2.5 square meters.
6. An alkaline water electrolysis hydrogen plant according to claim 4, wherein the distance C between the webs (69) is 95mm or less.
7. An alkaline water electrolysis hydrogen plant according to claim 6, wherein the distance C between the webs (69) is 50mm to 80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223350135.XU CN219653141U (en) | 2022-12-14 | 2022-12-14 | Alkaline water electrolysis hydrogen production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223350135.XU CN219653141U (en) | 2022-12-14 | 2022-12-14 | Alkaline water electrolysis hydrogen production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219653141U true CN219653141U (en) | 2023-09-08 |
Family
ID=87863034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223350135.XU Active CN219653141U (en) | 2022-12-14 | 2022-12-14 | Alkaline water electrolysis hydrogen production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219653141U (en) |
-
2022
- 2022-12-14 CN CN202223350135.XU patent/CN219653141U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |