CN214782175U - Water electrolysis hydrogen production device - Google Patents
Water electrolysis hydrogen production device Download PDFInfo
- Publication number
- CN214782175U CN214782175U CN202121155549.XU CN202121155549U CN214782175U CN 214782175 U CN214782175 U CN 214782175U CN 202121155549 U CN202121155549 U CN 202121155549U CN 214782175 U CN214782175 U CN 214782175U
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- China
- Prior art keywords
- storage tank
- shell
- hydrogen
- water
- oxygen storage
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 229910001868 water Inorganic materials 0.000 title claims abstract description 63
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 239000001257 hydrogen Substances 0.000 title claims abstract description 58
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 58
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 238000003860 storage Methods 0.000 claims abstract description 83
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000001301 oxygen Substances 0.000 claims abstract description 27
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 27
- 238000002360 preparation method Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000002352 surface water Substances 0.000 claims 1
- 238000004200 deflagration Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000003068 static effect Effects 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
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying 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 provides a water electrolysis hydrogen production device, which comprises a shell, a preparation machine arranged at the upper part in the shell, a hydrogen storage tank and an oxygen storage tank arranged at the lower part in the shell, the upper ends of the hydrogen storage tank and the oxygen storage tank are both provided with gate valves, the other ends of the gate valves are connected with the preparation machine through connecting pipes, a water storage tank is arranged at the bottom of the shell, a porous plate for supporting a hydrogen storage tank and an oxygen storage tank is arranged at the upper part in the water storage tank, the shell is internally provided with an annular pipe which is arranged at the upper sides of the hydrogen storage tank and the oxygen storage tank, the outer surface of the annular pipe is provided with a nozzle facing the gate valve, the outer surface of the annular pipe is provided with a water delivery pipe, the one end that the annular tube was kept away from to the raceway runs through the shell and is connected the water pump and go out the liquid end, compares with prior art, the utility model discloses following beneficial effect has: the connection part of the hydrogen storage tank and the valve is sprayed with moisture, and deflagration of leaked hydrogen caused by electrostatic sparks is prevented.
Description
Technical Field
The utility model relates to a water electrolysis hydrogen production device, which belongs to the technical field of hydrogen preparation.
Background
Hydrogen production by water electrolysis is a convenient method, direct current is introduced into an electrolytic cell filled with potassium hydroxide or sodium hydroxide, and water molecules are subjected to electrochemical reaction on electrodes to be decomposed into hydrogen and oxygen.
Chinese utility model patent publication No. CN212895002U discloses a safety protection device for a water electrolysis hydrogen production device, which describes: the hydrogen preparation subassembly is including preparing the case, the preparation machine body, hydrogen storage jar and oxygen storage jar are all installed in preparation incasement portion, the preparation machine body communicates in hydrogen storage jar and oxygen storage jar, combine its drawing to know, when the gas leakage condition appears in hydrogen storage jar and valve connection position, because of lacking the measure of spouting wet, the probability that the hydrogen that spills meets static spark and deflagration is great, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water electrolysis hydrogen plant to solve the problem that provides among the above-mentioned background art, the utility model discloses realize being connected the position to hydrogen storage tank and valve and spout wet, prevent that the hydrogen that spills meets static spark and deflagration.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a water electrolysis hydrogen production device comprises a shell, a preparation machine arranged at the upper part in the shell, a hydrogen storage tank and an oxygen storage tank arranged at the lower part in the shell, the upper ends of the hydrogen storage tank and the oxygen storage tank are both provided with gate valves, the other ends of the gate valves are connected with the preparation machine through connecting pipes, a water storage tank is arranged at the bottom of the shell, the bottom of the shell is in an open shape, a porous plate for supporting a hydrogen storage tank and an oxygen storage tank is arranged at the upper part in the water storage tank, the shell is internally provided with an annular pipe which is arranged at the upper sides of the hydrogen storage tank and the oxygen storage tank, the outer surface of the annular pipe is provided with a nozzle facing the gate valve, the outer surface of the annular pipe is provided with a water delivery pipe, one end of the water delivery pipe, which is far away from the annular pipe, penetrates through the shell and is connected with a liquid outlet end of the water pump, and a liquid inlet end of the water pump is communicated with the water storage tank through a water inlet pipe.
Further, two supports are symmetrically installed on the upper surface of the porous plate, and grooves for storing a hydrogen storage tank and an oxygen storage tank are formed in the upper surfaces of the supports.
Further, a plurality of vertically arranged supporting rods are uniformly fixed on the lower surface of the porous plate, sleeves are sleeved on the lower ends of the supporting rods, and the lower ends of the sleeves are fixedly connected with the water storage tank.
Further, the bottom of the preparation machine is provided with a supporting plate, two vertically arranged supporting legs are fixed on the lower surface of the supporting plate, and the lower ends of the supporting legs are fixedly connected with the porous plate through screws.
Further, a liquid level meter is installed on one side surface of the water storage tank, and the liquid level meter is vertically arranged.
Further, a base is installed on one side of the water storage tank, and the water pump is installed on the upper surface of the base.
The utility model has the advantages that: in the hydrogen preparation process, the circuit of switch-on water pump, and then the water pump passes through during connecting pipe and raceway pump sending to the ring pipe with the moisture in the aqua storage tank, and moisture in the ring pipe passes through the nozzle and sprays in gate valve department, realizes spouting the purpose of wet operation, when the gate valve appears hydrogen leakage because of reasons such as sealed inefficacy, the gate valve surface is spouted wetly to prevent that electrostatic spark appears in gate valve mounted position department, prevent that the hydrogen that spills meets electrostatic spark and deflagration, improve the security.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a hydrogen production plant by water electrolysis of the present invention;
FIG. 2 is a schematic view of the assembly of a liquid level meter and a water storage tank in the hydrogen production device by water electrolysis of the utility model;
in the figure: the device comprises a shell 1, a preparation machine 2, a water delivery pipe 3, a connecting pipe 4, a gate valve 5, a hydrogen storage tank 6, a support 7, a water pump 8, a base 9, a water inlet pipe 10, a water storage tank 11, a sleeve 12, a support rod 13, a perforated plate 14, a support leg 15, an oxygen storage tank 16, a nozzle 17, an annular pipe 18, a supporting plate 19 and a liquid level meter 20.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a water electrolysis hydrogen plant, includes shell 1, installs preparation machine 2 of upper portion position in shell 1 and sets up hydrogen storage tank 6, the oxygen storage tank 16 of lower part position in shell 1, and gate valve 5 is all installed to 6 upper ends of hydrogen storage tank, 16 upper ends of oxygen storage tank, and preparation machine 2 is connected through connecting pipe 4 to the 5 other ends of gate valve, and gate valve 5 plays the effect of control connecting pipe 4 to hydrogen storage tank 6, 16 break-make of oxygen storage tank.
The water storage tank 11 is installed to shell 1 bottom, and shell 1 bottom is the opening form, is convenient for from the moisture backward flow of nozzle 17 spun to the water storage tank 11 in, realizes the cyclic utilization of moisture.
The porous plate 14 for supporting the hydrogen storage tank 6 and the oxygen storage tank 16 is arranged at the upper part in the water storage tank 11, and the porous plate 14 improves the supporting carrier for the hydrogen storage tank 6 and the oxygen storage tank 16 under the condition that the water reflux into the water storage tank 11 is not influenced.
Two supports 7 are symmetrically installed on the upper surface of the porous plate 14, grooves for storing the hydrogen storage tank 6 and the oxygen storage tank 16 are formed in the upper surface of each support 7, the hydrogen storage tank 6 and the oxygen storage tank 16 are arranged in the grooves in the supports 7, and stable placement of the hydrogen storage tank 6 and the oxygen storage tank 16 is achieved.
The even branch 13 that is fixed with a plurality of vertical arrangement of perforated plate 14 lower surface, the pot head is equipped with sleeve 12 under the branch 13, and sleeve 12 lower extreme and 11 fixed connection of aqua storage tank insert branch 13 in sleeve 12, and then branch 13 and sleeve 12 form the support to perforated plate 14 jointly, separate simultaneously in branch 13 and the sleeve 12, the perforated plate 14's of being convenient for dismantlement.
Preparing machine 2 bottom is equipped with layer board 19, and layer board 19 lower surface is fixed with two vertical arrangement's landing leg 15, and landing leg 15 lower extreme passes through screw and perforated plate 14 fixed connection, and landing leg 15 and layer board 19 combined action provide the support carrier for preparing machine 2.
The shell 1 is internally provided with a ring pipe 18, the ring pipe 18 is arranged at the upper side of the hydrogen storage tank 6 and the oxygen storage tank 16, the outer surface of the ring pipe 18 is provided with a nozzle 17 facing the gate valve 5, the outer surface of the ring pipe 18 is provided with a water delivery pipe 3, one end of the water delivery pipe 3 far away from the ring pipe 18 penetrates through the shell 1 and is connected with a liquid outlet end of the water pump 8, a liquid inlet end of the water pump 8 is connected and communicated with the water storage tank 11 through a water inlet pipe 10, in the hydrogen preparation process, a circuit of the water pump 8 is connected, the water pump 8 pumps the water in the water storage tank 11 into the ring pipe 18 through a connecting pipe 4 and the water delivery pipe 3, the water in the ring pipe 18 is sprayed at the gate valve 5 through the nozzle 17, the purpose of wet spraying operation is realized, when the hydrogen leakage occurs due to reasons of sealing failure and the like in the gate valve 5, the surface of the gate valve 5 is sprayed wet, thereby preventing the static sparks from occurring at the installation position of the gate valve 5, the leaked hydrogen is deflagrated when encountering the static sparks, the safety is improved.
A liquid level meter 20 is installed to 11 a sides of aqua storage tank, and liquid level meter 20 is vertical form and arranges, installs liquid level meter 20 on aqua storage tank 11, is convenient for observe the liquid level in 11 aqua storage tanks, is convenient for in time add moisture to 11 interior aqua storage tanks.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a water electrolysis hydrogen plant, includes shell (1), installs preparation machine (2) of upper portion position in shell (1) and sets up hydrogen storage tank (6), oxygen storage tank (16) of lower part position in shell (1), its characterized in that: the hydrogen storage tank (6) upper end, oxygen storage tank (16) upper end all install gate valve (5), the preparation machine (2) is connected through connecting pipe (4) to the gate valve (5) other end, aqua storage tank (11) is installed to shell (1) bottom, shell (1) bottom is the opening form, perforated plate (14) that are used for supporting hydrogen storage tank (6), oxygen storage tank (16) are installed to upper portion position in aqua storage tank (11), be equipped with ring pipe (18) in shell (1), ring pipe (18) set up at hydrogen storage tank (6), oxygen storage tank (16) upside, ring pipe (18) surface mounting has nozzle (17) towards gate valve (5), ring pipe (18) surface mounting has raceway (3), the one end that annular pipe (18) was kept away from in raceway (3) runs through shell (1) and parallel connection water pump (8) play liquid end, the liquid inlet end of the water pump (8) is communicated with the water storage tank (11) through a water inlet pipe (10).
2. The apparatus for producing hydrogen by water electrolysis according to claim 1, wherein: two supports (7) are symmetrically installed on the upper surface of the porous plate (14), and grooves for storing a hydrogen storage tank (6) and an oxygen storage tank (16) are formed in the upper surfaces of the supports (7).
3. The apparatus for producing hydrogen by water electrolysis according to claim 1, wherein: perforated plate (14) lower surface evenly is fixed with branch (13) of a plurality of vertical arrangement, branch (13) pot head is equipped with sleeve (12) down, sleeve (12) lower extreme and aqua storage tank (11) fixed connection.
4. The apparatus for producing hydrogen by water electrolysis according to claim 1, wherein: preparation machine (2) bottom is equipped with layer board (19), layer board (19) lower surface is fixed with two vertical arrangement's landing leg (15), landing leg (15) lower extreme passes through screw and perforated plate (14) fixed connection.
5. The apparatus for producing hydrogen by water electrolysis according to claim 1, wherein: a liquid level meter (20) is installed to a side of the water storage tank (11), and the liquid level meter (20) is arranged in a vertical mode.
6. The apparatus for producing hydrogen by water electrolysis according to claim 1, wherein: base (9) are installed to aqua storage tank (11) a side, install in base (9) upper surface water pump (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121155549.XU CN214782175U (en) | 2021-05-26 | 2021-05-26 | Water electrolysis hydrogen production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121155549.XU CN214782175U (en) | 2021-05-26 | 2021-05-26 | Water electrolysis hydrogen production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214782175U true CN214782175U (en) | 2021-11-19 |
Family
ID=78698261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121155549.XU Active CN214782175U (en) | 2021-05-26 | 2021-05-26 | Water electrolysis hydrogen production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214782175U (en) |
-
2021
- 2021-05-26 CN CN202121155549.XU patent/CN214782175U/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: 20240329 Address after: No. 69 Yinjia Village, Zhiliu Village Committee, Wenxing Township, Xuanwei City, Qujing City, Yunnan Province, 655400 Patentee after: Zhao Jin Country or region after: China Patentee after: Jiang Wenyu Address before: Room b1-2206, Haijing international, Fengcheng Second Road and Wenjing Road, economic and Technological Development Zone, Xi'an, Shaanxi 710016 Patentee before: XI'AN XUSHENG REGENERATION RESOURCE CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20240417 Address after: 2166, 2nd Floor, Building 26, No. 6 Haiying Road, Fengtai District, Beijing, 100071 Patentee after: Beijing Hexing Equipment Technology Co.,Ltd. Country or region after: China Address before: No. 69 Yinjia Village, Zhiliu Village Committee, Wenxing Township, Xuanwei City, Qujing City, Yunnan Province, 655400 Patentee before: Zhao Jin Country or region before: China Patentee before: Jiang Wenyu |