CN220503213U - Water electrolysis hydrogen production device - Google Patents
Water electrolysis hydrogen production device Download PDFInfo
- Publication number
- CN220503213U CN220503213U CN202320483747.1U CN202320483747U CN220503213U CN 220503213 U CN220503213 U CN 220503213U CN 202320483747 U CN202320483747 U CN 202320483747U CN 220503213 U CN220503213 U CN 220503213U
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- Prior art keywords
- box body
- wall
- box
- electrode rod
- electrolysis
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- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 56
- 239000001257 hydrogen Substances 0.000 title claims abstract description 56
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 238000007689 inspection Methods 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000007664 blowing Methods 0.000 claims abstract description 8
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 18
- 239000001301 oxygen Substances 0.000 abstract description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 16
- 239000000126 substance Substances 0.000 abstract description 4
- 230000002308 calcification Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 15
- 239000003792 electrolyte Substances 0.000 description 10
- 150000002431 hydrogen Chemical class 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 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 utility model provides a hydrogen production device by water electrolysis, and belongs to the technical field of chemical equipment. The novel multifunctional drying box comprises a box body, wherein a supporting plate is arranged at the lower end of the box body, an equipment space is arranged above the supporting plate, a blowing mechanism is arranged between the bottom end of the supporting plate and the bottom end of the inner wall of the box body, a solution space is arranged above the equipment space, a cathode electrode rod and an anode electrode rod are respectively arranged on two sides of the solution space, and an active carbon filter screen is arranged above the solution space. The cathode electrode rod, the anode electrode rod, the direct current power supply, the heating zone and the heating wire for hydrogen production are all arranged in the box body, so that the risk of air leakage is reduced, and the problem of air tightness caused by separating equipment in the prior art is avoided; the calcification degree of the cathode electrode rod and the anode electrode rod can be judged by utilizing the design of the inspection mechanism and the air outlet and the degree of hydrogen production and oxygen production reaction in the box body, so that the hydrogen production efficiency can be controlled in time.
Description
Technical Field
The utility model provides a hydrogen production device by water electrolysis, and belongs to the technical field of chemical equipment.
Background
The information disclosed in the background of the utility model is only for enhancement of understanding of the general background of the utility model and is not necessarily to be taken as an admission or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
The water electrolysis hydrogen production is a convenient method for producing hydrogen, direct current is introduced into an electrolytic tank filled with electrolyte, water molecules undergo electrochemical reaction on electrodes to be decomposed into hydrogen and oxygen, when the direct current is introduced into some electrolyte aqueous solutions, the decomposed substances are completely irrelevant to the original electrolyte, the decomposed substances are water as solvent, and the original electrolyte is still remained in the water. For example, sulfuric acid, sodium hydroxide, potassium hydroxide, etc. are among such electrolytes, and when water is electrolyzed, since the ionization degree of pure water is small, the conductivity is low, and the electrolyte is a typical weak electrolyte, the aforementioned electrolyte needs to be added to increase the conductivity of the solution, so that water can be smoothly electrolyzed into hydrogen and oxygen.
The existing technology of the hydrogen production device by electrolyzing water has the following problems: the existing water electrolysis hydrogen production device generally has the phenomenon of wasting oxygen and hydrogen, does not achieve the degree of complete collection, and has the advantages of complex structure, high manufacturing cost and easy danger in the preparation process.
The publication No. CN214655268U discloses an electrolytic water hydrogen production device, which comprises a power supply box and a bottom box, the bottom box is arranged on the outer wall of the upper end of the power supply box, an electrolytic tank is arranged on the outer wall of the upper end of the power supply box, hydrogen and oxygen generated after water electrolysis can be reduced in temperature by utilizing blowing, heat is avoided, safety is influenced, and before the hydrogen and the oxygen enter the heating box, the hydrogen and the oxygen are dried through a solid desiccant, so that water vapor is avoided, the formed hydrogen and oxygen are prevented from being impure, then a booster pump is used for pressurizing the inside of the heating box, so that the hydrogen and the oxygen are liquefied, the temperature inside the heating box is regulated, the hydrogen and the oxygen are separated according to the difference of boiling points of liquid hydrogen and liquid oxygen solutions, and the required hydrogen is obtained.
However, when the hydrogen production device and the heating box are used, the hydrogen and oxygen are required to be transmitted through the connecting pipes, the air tightness of the connection can only be guaranteed in a best effort, in addition, the surface of the electrode is easy to calcified in the long-time use process of the hydrogen production device, the hydrogen preparation efficiency of the device is greatly influenced, the hydrogen preparation efficiency of the device cannot be controlled in time, and the device is maintained in time.
Disclosure of Invention
According to the electrolytic water hydrogen production device provided by the utility model, the cathode electrode rod, the anode electrode rod, the direct current power supply, the heating zone and the heating wire for hydrogen production are all arranged in the box body, so that the risk of air leakage is reduced, and the problem of air tightness caused by separating equipment in the prior art is avoided; the calcification degree of the cathode electrode rod and the anode electrode rod can be judged by utilizing the design of the inspection mechanism and the air outlet and the degree of hydrogen production and oxygen production reaction in the box body, so that the hydrogen production efficiency can be controlled in time.
The utility model provides an electrolytic water hydrogen production device, which comprises a box body, wherein a supporting plate is arranged at the lower end of the box body, a device space is arranged above the supporting plate, a blowing mechanism is arranged between the bottom end of the supporting plate and the bottom end of the inner wall of the box body, a solution space is arranged above the device space, a cathode electrode rod and an anode electrode rod are respectively arranged at two sides of the solution space, an active carbon filter screen is arranged above the solution space, a sealing plate with an L-shaped section is arranged at the upper end of the box body above the active carbon filter screen, a sealing area is formed between the inner side of the sealing plate and the inner wall of the box body, the sealing area is divided into an air inlet area and a heating area by a baffle plate, a checking mechanism is arranged between the outer side wall of the vertical section of the sealing plate and the inner wall of the box body, an air outlet is arranged at the vertical section of the sealing plate, a connecting pipe which is communicated with the inside of the heating area is arranged at the position corresponding to the air outlet, a storage tank is arranged at the position corresponding to the heating area of the outer wall of the box body through an air outlet pipe, and a control valve is arranged on the air outlet pipe.
Further, a second control valve is arranged on the connecting pipe.
Further, the blowing mechanism comprises a fan arranged at the bottom end of the supporting plate.
Further, a direct-current power supply is arranged in the equipment space, and the direct-current power supply is electrically connected with the cathode electrode rod and the anode electrode rod through connecting wires.
Further, the inspection mechanism comprises a baffle plate which is arranged between the outer side wall of the vertical section of the sealing plate and the inner side wall of the box body in a sliding manner and a telescopic rod which is arranged between the top end of the baffle plate and the top end of the inner wall of the box body, and a spring which is sleeved on the telescopic rod and used for adjusting the height of the baffle plate is arranged between the top end of the inner wall of the box body and the top end of the baffle plate.
Further, the base is symmetrically arranged on two sides of the bottom end of the box body.
Further, the air outlet pipe is communicated with the heating area on the inner side of the box body.
Further, a pressurizing pump is arranged at the position of the heating area at the top end of the box body.
Further, a liquid adding pipe is arranged on one side of the side wall of the box body, which corresponds to the upper side of the solution space, and a liquid outlet pipe is arranged on one side of the side wall of the box body, which corresponds to the lower side of the solution space.
Further, the heating area is provided with a heating wire, and the front face of the box body is provided with observation glass corresponding to the position of the inspection mechanism.
The utility model has the beneficial effects that:
in the utility model, the cathode electrode rod, the anode electrode rod, the direct current power supply, the heating zone and the heating wire for hydrogen production are all arranged in the box body, so that the risk of air leakage is reduced, and the problem of air tightness caused by separating equipment in the prior art is avoided; the calcification degree of the cathode electrode rod and the anode electrode rod can be judged by utilizing the design of the inspection mechanism and the air outlet and the degree of hydrogen production and oxygen production reaction in the box body, so that the hydrogen production efficiency can be controlled in time.
Drawings
FIG. 1 is a schematic diagram of a hydrogen production plant by water electrolysis.
FIG. 2 is a schematic view of the appearance structure of a hydrogen production device by water electrolysis.
1. A case; 2. a support plate; 3. an equipment space; 4. a blowing mechanism; 5. a solution space; 6. a cathode electrode rod; 7. an anode electrode rod; 8. an active carbon filter screen; 9. a sealing plate; 10. a sealing region; 11. a partition plate; 12. an air intake zone; 13. a heating zone; 14. a checking mechanism; 1401. a baffle; 1402. a telescopic rod; 1403. a spring; 15. an air outlet; 16. a connecting pipe; 17. an air outlet pipe; 18. a storage tank; 19. a first control valve; 20. a second control valve; 21. a fan; 22. a direct current power supply; 23. a base; 24. a pressurizing pump; 25. a liquid adding tube; 26. a liquid outlet pipe; 27. a heating wire; 28. viewing glass
Detailed Description
The utility model will be further described with reference to the accompanying drawings
According to the drawings 1-2, the electrolytic water hydrogen production device provided by the utility model comprises a box body 1, a supporting plate 2 is arranged at the lower end of the box body 1, an equipment space 3 is arranged above the supporting plate 2, a blowing mechanism 4 is arranged between the bottom end of the supporting plate 2 and the bottom end of the inner wall of the box body 1, a solution space 5 is arranged above the equipment space 3, a cathode electrode rod 6 and an anode electrode rod 7 are respectively arranged at two sides of the solution space 5, an active carbon filter screen 8 is arranged above the solution space 5, a sealing plate 9 with an L-shaped section is arranged above the active carbon filter screen 8 and positioned at the upper end of the box body 1, a sealing zone 10 is formed between the inner side of the sealing plate 9 and the inner wall of the box body 1, the sealing zone 10 is divided into an air inlet zone 12 and a heating zone 13 through a partition plate 11, a checking mechanism 14 is arranged between the outer side wall of the vertical section of the sealing plate 9 and the inner wall of the box body 1, an air outlet 15 is respectively arranged at the vertical section of the sealing plate 9, a connecting pipe 16 communicated with the air outlet is arranged at the position of the corresponding air outlet 15 on the sealing plate 9, a connecting pipe 16 is arranged at the position of the corresponding air outlet pipe 13, a position of the air outlet pipe 17 is arranged on the box body through a control valve 17, and a storage tank 17 is arranged at the position of the air outlet pipe 17 is controlled by the air outlet pipe 17.
Further description: install No. two control valves 20 on the connecting pipe 16, blowing mechanism 4 is including installing the fan 21 in backup pad 2 bottom, the internally mounted in equipment space 3 has DC power supply 22, DC power supply 22 and cathode electrode stick 6 and positive pole electrode stick 7 are all connected through the connecting wire electricity, inspection mechanism 14 is including the baffle 1401 that slides between the vertical section lateral wall of closing plate 9 and box 1 inside wall and install the telescopic link 1402 between baffle 1401 top and the box 1 inner wall top, install the spring 1403 that the cover was established on the telescopic link 1402 and is used for adjusting baffle 1401 height between box 1 inner wall top and the baffle 1401 top, base 23 is installed to the bottom bilateral symmetry of box 1, outlet duct 17 intercommunication box 1 inboard zone of heating 13, the pressurizing pump 24 is installed to the top zone of heating 13 position of box 1, liquid feeding pipe 25 is installed to the top one side of corresponding solution space 5 to the lateral wall of box 1, liquid outlet pipe 26 is installed to the below one side of corresponding solution space 5, 13 are equipped with heating wire 27, inspection box 1 is equipped with the zone of heating 28 of corresponding observation mechanism 14 of glass.
The working principle of the utility model
When the hydrogen-oxygen separator is used, purified water is added from a liquid adding pipe, a direct current power supply and a fan are synchronously started, the direct current power supply supplies power to a cathode electrode rod and an anode electrode rod, so that the anode electrode rod and the cathode electrode rod are communicated with current, H+ (generated after water is generated) in electrolyte is attracted by the cathode electrode rod and moves to the cathode electrode rod to receive electrons and separate out hydrogen, OH-in the electrolyte is attracted by the anode electrode rod and moves to the anode electrode rod to finally release electrons to become water and oxygen, the formed hydrogen and oxygen enter a heating area through an air outlet and a connecting pipe, after electrolysis reaction is carried out for a period of time, the direct current power supply and the fan are closed, then a first control valve is closed, then a pressurizing pump is used for pressurizing the inside of a heating area, so that the hydrogen and the oxygen are liquefied, then the first control valve is opened, a storage tank is arranged on an outlet pipe, then, the temperature on the heating wire is quickly increased, the inside the heating area can be adjusted according to the difference of boiling point of a liquid hydrogen-oxygen solution, the hydrogen is finally separated, and finally, the hydrogen and the hydrogen is discharged to the cathode electrode and the cathode electrode rod is fully moved to the air outlet and the cathode electrode, and the cathode electrode is fully released when the hydrogen is not in the condition that the cathode electrode is released.
The utility model and its embodiments have been described in terms of components which are standard components or which are known to those skilled in the art, whose construction and principle are known to those skilled in the art from technical manuals or by routine experimentation, and are not limited to the embodiments shown in the drawings, but are only one of them, without limiting the actual construction. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (10)
1. An electrolytic water hydrogen production device is characterized in that: including box (1), backup pad (2) are installed to the lower extreme of box (1), the top of backup pad (2) is equipped with equipment space (3), install between the bottom of backup pad (2) and the inner wall bottom of box (1) and blow mechanism (4), the top of equipment space (3) is equipped with solution space (5), cathode electrode stick (6) and anode electrode stick (7) are installed respectively to the both sides of solution space (5), the top of solution space (5) is equipped with active carbon filter screen (8), sealing plate (9) that the cross-section is L type are installed to the top of active carbon filter screen (8) in the upper end of box (1), form sealing zone (10) between the inboard of sealing plate (9) and the inner wall of box (1), the inside of sealing zone (10) is divided into air inlet zone (12) and zone (13) through baffle (11), install inspection mechanism (14) between the vertical section lateral wall of sealing plate (9) and box (1) inner wall, sealing plate (9) and sealing plate (15) are equipped with in the corresponding connection pipe (16) of sealing plate (15) on the air outlet (15), the storage tank (18) is arranged at the position, corresponding to the heating zone (13), of the outer wall of the box body (1) through the air outlet pipe (17), and a first control valve (19) is arranged on the air outlet pipe (17).
2. The apparatus for producing hydrogen by electrolysis of water according to claim 1, wherein: and a second control valve (20) is arranged on the connecting pipe (16).
3. The apparatus for producing hydrogen by electrolysis of water according to claim 1, wherein: the blowing mechanism (4) comprises a fan (21) arranged at the bottom end of the supporting plate (2).
4. The apparatus for producing hydrogen by electrolysis of water according to claim 1, wherein: the inside of the equipment space (3) is provided with a direct current power supply (22), and the direct current power supply (22) is electrically connected with the cathode electrode rod (6) and the anode electrode rod (7) through connecting wires.
5. The apparatus for producing hydrogen by electrolysis of water according to claim 1, wherein: the inspection mechanism (14) comprises a baffle plate (1401) which is arranged between the outer side wall of the vertical section of the sealing plate (9) and the inner side wall of the box body (1) in a sliding mode and a telescopic rod (1402) which is arranged between the top end of the baffle plate (1401) and the top end of the inner wall of the box body (1), and a spring (1403) which is sleeved on the telescopic rod (1402) and used for adjusting the height of the baffle plate (1401) is arranged between the top end of the inner wall of the box body (1) and the top end of the baffle plate (1401).
6. The apparatus for producing hydrogen by electrolysis of water according to claim 1, wherein: the bases (23) are symmetrically arranged on two sides of the bottom end of the box body (1).
7. The apparatus for producing hydrogen by electrolysis of water according to claim 1, wherein: the air outlet pipe (17) is communicated with the heating area (13) at the inner side of the box body (1).
8. The apparatus for producing hydrogen by electrolysis of water according to claim 1, wherein: a pressurizing pump (24) is arranged at the position of the top heating zone (13) of the box body (1).
9. The apparatus for producing hydrogen by electrolysis of water according to claim 1, wherein: the liquid adding pipe (25) is arranged on one side of the side wall of the box body (1) corresponding to the upper side of the solution space (5), and the liquid outlet pipe (26) is arranged on one side of the side wall of the box body (1) corresponding to the lower side of the solution space (5).
10. The apparatus for producing hydrogen by electrolysis of water according to claim 1, wherein: the heating zone (13) is provided with a heating wire (27), and the position of the front surface of the box body (1) corresponding to the checking mechanism (14) is provided with an observation glass (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320483747.1U CN220503213U (en) | 2023-03-14 | 2023-03-14 | Water electrolysis hydrogen production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320483747.1U CN220503213U (en) | 2023-03-14 | 2023-03-14 | Water electrolysis hydrogen production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220503213U true CN220503213U (en) | 2024-02-20 |
Family
ID=89880880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320483747.1U Active CN220503213U (en) | 2023-03-14 | 2023-03-14 | Water electrolysis hydrogen production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220503213U (en) |
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2023
- 2023-03-14 CN CN202320483747.1U patent/CN220503213U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240608 Address after: 102211 room 404-3, unit 2, building 15, courtyard 16, Yingcai North Third Street, future science city, Changping District, Beijing Patentee after: Beijing future hydrogen energy technology Co.,Ltd. Country or region after: China Address before: Room 301, Unit 4, Building 11, Jinjin Manxiangyuan, Beiqijia Town, Changping District, Beijing, 102200 Patentee before: Su Caihua Country or region before: China |