CN114045510A - Oxyhydrogen generator with high hydrogen production purity - Google Patents
Oxyhydrogen generator with high hydrogen production purity Download PDFInfo
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- CN114045510A CN114045510A CN202111457934.4A CN202111457934A CN114045510A CN 114045510 A CN114045510 A CN 114045510A CN 202111457934 A CN202111457934 A CN 202111457934A CN 114045510 A CN114045510 A CN 114045510A
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- outer cylinder
- hydrogen
- electrolyte
- inner cylinder
- electrode
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 239000001257 hydrogen Substances 0.000 title claims abstract description 62
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 62
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000003792 electrolyte Substances 0.000 claims abstract description 40
- 239000001301 oxygen Substances 0.000 claims abstract description 36
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 36
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000007789 gas Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000011810 insulating material Substances 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 27
- 239000003381 stabilizer Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 206010053615 Thermal burn Diseases 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 description 10
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/01—Electrolytic cells characterised by shape or form
- C25B9/015—Cylindrical cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/50—Processes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/02—Process control or regulation
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/60—Constructional parts of cells
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Automation & Control Theory (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention discloses a hydrogen and oxygen generator with high hydrogen production purity, which comprises a body, wherein the body comprises an outer cylinder and an inner cylinder which are made of insulating materials, the inner cylinder is positioned inside the outer cylinder and coaxially arranged, the bottom of the inner cylinder is provided with an opening, the opening is not contacted with the outer cylinder, electrolyte which can be mutually communicated is arranged inside the inner cylinder and the outer cylinder, the outer cylinder is connected with a second electrode, a first electrode is inserted into the axis of the inner cylinder, and gas outlets are arranged at the positions, close to the top, of the inner cylinder and the outer cylinder. The oxyhydrogen generator for producing hydrogen with high purity has the advantages of small volume, low cost and convenient transportation, and simultaneously abandons the isolation mode of the existing diaphragm to hydrogen and oxygen, the first cavity and the second cavity are separated by electrolyte, and the preparation purity of the hydrogen and the oxygen is obviously improved; the electrolyte does not need a water pump for circulation, the energy consumption is low, and the condition of hair scald does not exist.
Description
Technical Field
The invention relates to an oxyhydrogen generating device, in particular to an oxyhydrogen generator with high hydrogen production purity
Background
At present, the production of hydrogen by using electrolyzed water is a conventional way for obtaining hydrogen in daily life of people, and Chinese patent publication No. CN104294308A discloses a small portable vehicle-mounted oxyhydrogen generator, which comprises: the device comprises a plurality of electrolytic tanks, a water tank and a pump body which are arranged in a box body, wherein each electrolytic tank is communicated with a branch oxygen pipe, a branch hydrogen pipe and a branch water pipe, the branch oxygen pipes are communicated with a main oxygen pipe in a converged manner, the branch hydrogen pipes are communicated with a main hydrogen pipe in a converged manner, the main water pipe and the water tank form a closed circulating fluid passage, the branch water pipes are communicated with a main water pipe in a converged manner, and the pump body arranged on the main water pipe can drive fluid to flow.
The basic principle of the hydrogen and oxygen generators on the market is similar, the ion exchange membranes and other types of diaphragms are arranged in the generators, the permeability and other properties of the diaphragms are difficult to ensure, so that the purity of hydrogen is not high, and meanwhile, a water pump is needed to circulate water in the generators to discharge water and gas in channels, so that the energy consumption is high; furthermore, in order to prevent the generator from being dried, the electrolyte must be filled in the whole cavity, so that the gas discharge speed is slow, water must be continuously pumped in, and the hydrogen production efficiency is low.
In view of this, the present inventors propose a novel oxyhydrogen generator with high hydrogen production purity.
Disclosure of Invention
The invention aims to solve the technical problem of providing a hydrogen and oxygen generator with high hydrogen production purity, which changes the structure of the existing hydrogen and oxygen generator and divides the hydrogen and oxygen output into two air cavities so as to improve the hydrogen purity and the working efficiency of the hydrogen and oxygen generator.
The invention is realized by adopting the following technical scheme:
the utility model provides a oxyhydrogen generator that hydrogen production purity is high, includes the body, and the body includes outer barrel and the interior barrel of insulating material, interior barrel is located the inside and coaxial setting of outer barrel, interior barrel bottom opening and outer barrel contactless, be provided with the electrolyte of mutual intercommunication in interior barrel and the outer barrel, outer barrel is connected with the second electrode just electrolyte height is higher than the height of second electrode, inner tube axis position alternates has first electrode, first electrode and second electrode link to each other with the positive negative pole of power respectively, interior barrel leans on the top position with outer barrel and all is provided with gas outlet.
Further, a first cavity is formed between the inner wall of the outer cylinder and the outer wall of the inner cylinder, a second cavity is formed inside the inner cylinder, the first cavity comprises a first electrolysis area with the lower part in the electrolyte area and a first gas area with the upper part not in the electrolyte area, the second cavity comprises a second electrolysis area with the lower part in the electrolyte area and a second gas area with the upper part not in the electrolyte area, and the volume ratio of the first gas area to the second gas area is 1: 2.
Further, the gas outlet and the water column voltage regulator device of body are connected, and the oxygen voltage regulator device of oxygen exit linkage and hydrogen pressure regulator device's of hydrogen exit linkage liquid level height ratio is 2: 1.
furthermore, a liquid inlet is formed in the position, close to the bottom, of the outer barrel, and a liquid level sensor is arranged in the position, close to the top, of the outer barrel.
Furthermore, the first electrode is uniformly distributed with a plurality of electrode plates on the liquid level of the electrolyte, the outer cylinder body is divided into an upper end and a lower end, and the second electrode is annular and has two ends which are hermetically connected with the upper end and the lower end of the outer cylinder body.
Further, outer barrel and interior barrel are the PP material, and the sealing ring is installed to the handing-over department of outer barrel and interior barrel.
Liquid level sensors are arranged in the hydrogen pressure stabilizing device and the oxygen pressure stabilizing device.
The liquid level sensor is electrically connected with the control system, and when the liquid level of the electrolyte (10) in the device body is reduced to an alarm value, the liquid level sensor can detect the liquid level height and feed the liquid level height back to the control system, so that the electrolyte is supplemented in time.
The invention has the beneficial effects that: the oxyhydrogen generator for producing hydrogen with high purity has the advantages of small volume, low cost and convenient transportation, and simultaneously abandons the isolation mode of the existing diaphragm to hydrogen and oxygen, the first cavity and the second cavity are separated by electrolyte, and the preparation purity of the hydrogen and the oxygen is obviously improved; the electrolyte does not need to be circulated by a water pump, so that the energy consumption is low, and the condition of scalding is avoided;
the volume ratio of the first gas area to the second gas area is set to be 1:2 in the oxyhydrogen generator, so that the pressures in the two cavities are equal when hydrogen and oxygen are produced, the gas outlet is connected with a water column pressure stabilizing device, and meanwhile, the water column pressure stabilizing device sets the corresponding liquid level height according to the volume ratio of the oxyhydrogen, so that the output pressure of the oxyhydrogen is balanced, and the stable output of the hydrogen and the oxygen is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the oxyhydrogen generator according to the invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a cross-sectional view of the oxyhydrogen generator according to the invention.
Number in the figure: 1. a first electrode; 2. an outer cylinder; 3. an inner cylinder; 4. a second electrode; 5. a liquid level sensor; 6. a hydrogen outlet; 7. an oxygen outlet; 8. a liquid inlet; 9. a power source; 10. an electrolyte; 11. a hydrogen pressure stabilizer; 12. an oxygen pressure stabilizer; 13. water; 14. an electrode sheet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an oxyhydrogen generator with high hydrogen production purity includes a body, the body includes an outer cylinder 2 and an inner cylinder 3, the inner cylinder 3 is disposed inside the outer cylinder 2 and coaxially disposed, the bottom of the inner cylinder 3 is open and the opening is not contacted with the outer cylinder 2, the distance is about 2cm, the inner cylinder 3 and the outer cylinder 2 are both provided with electrolyte 10, the electrolyte 10 is circulated by a gap between the bottom of the outer cylinder 2 and the bottom of the inner cylinder 3, the outer cylinder 2 is divided into two ends separated from each other, the outer cylinder 2 is connected with a second electrode 4, the second electrode 4 is a circular copper sheet, the upper and lower ends are provided with internal threads, the internal threads are hermetically connected with external threads disposed on the upper and lower parts of the outer cylinder 2, the outer cylinder 2 is connected with the second electrode, the electrolyte is higher than the second electrode, a first electrode is inserted on the axis of the inner cylinder, the first electrode and the second electrode are respectively connected with the positive and negative electrodes of a power supply, the structural design gets rid of the existing diaphragm design, the isolation mode of the existing diaphragm to hydrogen and oxygen is abandoned, the first cavity and the second cavity are isolated by the electrolyte 10, and the preparation purity of the hydrogen and the oxygen is obviously improved; and the electrolyte 10 does not need to be circulated by a water pump, so that the energy consumption is low, and the hair waving condition does not exist.
The first electrode 1 is inserted in the axial line position of the inner cylinder 3 and sealed with each other, so that the sealing performance of the device is improved, and the influence on the purity of hydrogen and oxygen is further reduced; the inner cylinder 3 is provided with a hydrogen outlet 6 near the top, and the outer cylinder 2 is provided with an oxygen outlet 7 near the top, so that gas can be discharged conveniently.
The middle position of the inner wall of the outer cylinder 2 and the outer wall of the inner cylinder 3 forms a first cavity with a circular ring-shaped cross section, the inner part of the outer cylinder 2 is also provided with a second cavity with a circular ring-shaped cross section, and the electrolyte of the hydrogen emitter is water 13, and the molecular formula of the water 13 is H2O, one oxygen molecule corresponds to two hydrogen molecules, the output amount of the two gases is different, in order to enable the pressure values of the hydrogen and the oxygen to be consistent when the two gases are discharged, a first cavity is formed between the inner wall of the outer cylinder and the outer wall of the inner cylinder, a second cavity is arranged inside the inner cylinder, the first cavity comprises a first electrolytic area with the lower part positioned in an electrolyte area and a first gas area with the upper part not positioned in the electrolyte area, the second cavity comprises a second electrolytic area with the lower part positioned in the electrolyte area and a second gas area with the upper part not positioned in the electrolyte area, and therefore the volume ratio of the first gas area to the second gas area is 1: 2; the gas outlet of the device body is connected with the water column pressure stabilizing device, and the liquid level height ratio of the oxygen pressure stabilizing device 12 connected with the oxygen outlet 7 and the hydrogen pressure stabilizing device 11 connected with the hydrogen outlet 6 is set to be 2: 1. oxygen gas with oxygen gas outlet 7 connected with hydrogen gas outlet 6Pressure stabilizer 12 and hydrogen pressure stabilizer 11, the water column pipe and the water column in the pressure stabilizer are regulated and control pressure, and the bubble in the water column is many when pressure is too big, and the bubble reduces when pressure diminishes to reached the stable regulation to pressure. The design of the two pressure stabilizing structures ensures stable output of hydrogen and oxygen, so that the output pressure of hydrogen and oxygen is balanced.
The bottom position of leaning on of outer barrel 2 is provided with inlet 8, and outer barrel 2 leans on the top position to be provided with level sensor 5, and when this internal electrolyte 10 liquid level of device reduced to alarm value, level sensor 5 detectable liquid level highly feeds back to control system, in time supplyes electrolyte 10.
The first electrode 1 is uniformly distributed with a plurality of electrode plates 14 on the liquid level of the electrolyte 10, so that the contact area between the electrolyte 10 and the electrode is increased, and the hydrogen production amount is further increased.
The working principle is as follows: electrolyte 10 enters the first cavity and the second cavity through a liquid inlet 8, the first electrode 1 and the second electrode 4 are respectively connected with the anode and the cathode of a power supply 9, the power supply 9 and two electrodes of a hydrogen-oxygen generator form a loop, oxygen generated on the inner side wall of the second electrode 4 reaches the first cavity, because the bottom of the first cavity is sealed by electrolyte, the oxygen is directly discharged from a gas outlet and enters an oxygen pressure stabilizing device 12, so that the voltage-stabilized output is achieved, meanwhile, hydrogen is generated on an electrode plate 14 of the first electrode 1, the hydrogen enters the second cavity, enters a hydrogen pressure stabilizing device 11 from the gas outlet and then is stabilized, so that the voltage-stabilized output is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An oxyhydrogen generator with high hydrogen production purity is characterized by comprising a body, the body comprises an outer cylinder (2) and an inner cylinder (3) which are made of insulating materials, the inner cylinder (3) is positioned inside the outer cylinder (2) and is coaxially arranged, the bottom of the inner cylinder (3) is opened, the opening is not contacted with the outer cylinder (2), the inner cylinder (3) and the outer cylinder (2) are internally provided with electrolyte (10) which are communicated with each other, the outer cylinder (2) is connected with a second electrode (4), the height of the electrolyte (10) is higher than that of the second electrode (4), a first electrode (1) is inserted in the axial position of the inner cylinder (3), the first electrode (1) and the second electrode (4) are respectively connected with the anode and the cathode of a power supply (9), and gas outlets are formed in the positions, close to the tops, of the inner cylinder (3) and the outer cylinder (2).
2. The oxyhydrogen generator for producing hydrogen and having high purity according to claim 1, wherein a first cavity is formed between the inner wall of the outer cylinder (2) and the outer wall of the inner cylinder (3), a second cavity is formed inside the inner cylinder (3), the first cavity comprises a first electrolytic area with the lower part in the electrolyte area and a first gas area with the upper part not in the electrolyte area, the second cavity comprises a second electrolytic area with the lower part in the electrolyte area and a second gas area with the upper part not in the electrolyte area, and the volume ratio of the first gas area to the second gas area is 1: 2.
3. The oxyhydrogen generator for producing hydrogen with high purity according to claim 1, wherein the gas outlet of the body is connected with a water column pressure stabilizer, the liquid level height ratio of the oxygen pressure stabilizer (12) connected with the oxygen outlet (7) to the hydrogen pressure stabilizer (11) connected with the hydrogen outlet (6) is 2: 1.
4. the oxyhydrogen generator for producing hydrogen with high purity according to claim 1, wherein a liquid inlet (8) is arranged at a position close to the bottom of the outer cylinder (2), and a liquid level sensor (5) is arranged at a position close to the top of the outer cylinder (2).
5. The oxyhydrogen generator for producing hydrogen and having high purity according to claim 1, wherein the outer cylinder (2) is divided into an upper end and a lower end, the second electrode (4) is annular and the two ends are hermetically connected with the upper end and the lower end of the outer cylinder (2).
6. The oxyhydrogen generator for producing hydrogen with high purity according to claim 1, wherein the outer cylinder (2) and the inner cylinder (3) are both made of PP material, and a sealing ring is installed at the joint of the outer cylinder (2) and the inner cylinder (3).
7. The oxyhydrogen generator for producing hydrogen with high purity according to claim 3, wherein liquid level sensors are arranged in the hydrogen pressure stabilizer (11) and the oxygen pressure stabilizer (12).
8. The oxyhydrogen generator for producing hydrogen and having high purity according to claim 4, wherein the liquid level sensor (5) is electrically connected with the control system, when the liquid level of the electrolyte (10) in the device body is reduced to an alarm value, the liquid level sensor (5) can detect the liquid level and feed back the liquid level to the control system, and the electrolyte (10) is replenished in time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111457934.4A CN114045510A (en) | 2021-12-01 | 2021-12-01 | Oxyhydrogen generator with high hydrogen production purity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111457934.4A CN114045510A (en) | 2021-12-01 | 2021-12-01 | Oxyhydrogen generator with high hydrogen production purity |
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| CN114045510A true CN114045510A (en) | 2022-02-15 |
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| CN202111457934.4A Pending CN114045510A (en) | 2021-12-01 | 2021-12-01 | Oxyhydrogen generator with high hydrogen production purity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI816409B (en) * | 2022-05-25 | 2023-09-21 | 綠膜科技股份有限公司 | High-efficiency electrolytic structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214937840U (en) * | 2021-06-04 | 2021-11-30 | 湖南盈广环保科技有限公司 | Device for preparing hydrogen by hydrolysis |
-
2021
- 2021-12-01 CN CN202111457934.4A patent/CN114045510A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214937840U (en) * | 2021-06-04 | 2021-11-30 | 湖南盈广环保科技有限公司 | Device for preparing hydrogen by hydrolysis |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI816409B (en) * | 2022-05-25 | 2023-09-21 | 綠膜科技股份有限公司 | High-efficiency electrolytic structure |
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Application publication date: 20220215 |
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