CN218710887U - Water electrolysis hydrogen production equipment - Google Patents
Water electrolysis hydrogen production equipment Download PDFInfo
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- CN218710887U CN218710887U CN202222893488.8U CN202222893488U CN218710887U CN 218710887 U CN218710887 U CN 218710887U CN 202222893488 U CN202222893488 U CN 202222893488U CN 218710887 U CN218710887 U CN 218710887U
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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
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Abstract
The utility model discloses an electrolytic water hydrogen manufacturing equipment, including electrolytic device, electrolytic device includes electrolytic water tank body, positive pole, proton exchange membrane and negative pole, and positive pole, proton exchange membrane and negative pole all set up in the electrolytic water tank body, and the negative pole is cylindric structure, and positive pole and proton exchange membrane are cylindric structure, and proton exchange membrane and positive pole enclose in proper order and establish in the negative pole outside. The cathode of the water electrolysis hydrogen production equipment is of a cylindrical structure, the anode is of a cylindrical structure, the proton exchange membrane and the anode are sequentially arranged outside the cathode in an enclosing manner, and the anode of the cylindrical structure and the proton exchange membrane form a closed space, so that the water electrolysis hydrogen production equipment occupies a small volume while ensuring the area of the electrode; and the negative pole adopts the big cylindric structure of outside surface area to can make full use of space, make negative pole and positive pole occupation space little, and then the whole volume of brineelectrolysis preparation hydrogen equipment is less, makes things convenient for depositing and removing of equipment, and then makes brineelectrolysis preparation hydrogen equipment use more convenient.
Description
Technical Field
The utility model relates to the technical field of hydrogen production equipment, in particular to water electrolysis hydrogen production equipment.
Background
Hydrogen burns in oxygen and can emit a large amount of heat, the temperature of flame-oxyhydrogen flame reaches 3000 ℃, the flame can be used for welding or cutting metal, liquid hydrogen can be used as high-energy fuel of rockets or missiles, the hydrogen can also be used for smelting important metals such as tungsten, molybdenum and the like, and products of hydrogen combustion in oxygen are pure pollution-free water which has the characteristics of high combustion heat generation and less pollution as fuel; meanwhile, the density of hydrogen is low, and the hydrogen can be used for filling the balloon. Hydrogen has a wide range of uses. The hydrogen preparation method comprises the steps of preparing hydrogen by electrolyzing water, preparing hydrogen by a water gas method, preparing hydrogen by using hot-cracked synthesis gas and natural gas, preparing hydrogen by freezing coke oven gas, preparing hydrogen by reacting iron with steam and the like. The raw material for preparing hydrogen by electrolyzing water is water, the water content on the earth is high and is visible everywhere, so the cost for preparing hydrogen by electrolyzing water is low; the method for preparing hydrogen by electrolyzing water can prepare oxygen at the same time, and the prepared oxygen can be used for medical purposes, can be combusted together with hydrogen for welding and the like, i.e. the oxygen also has higher utilization value, so that the method for preparing hydrogen by electrolyzing water is widely used. However, the cathode and the anode of the existing water electrolysis hydrogen production equipment are generally arranged into a planar sheet structure, and the sheet cathode and the sheet anode are arranged in parallel, and the cathode and the anode of the water electrolysis hydrogen production equipment with the structure do not form a closed space, so that the space is not fully utilized, the occupied space of the cathode and the anode is large, and the water electrolysis hydrogen production equipment is large in whole and inconvenient to store and move. For example, in "CN202210605781.1, an electrolytic cell for hydrogen production by electrolyzing water" the cathode and the anode adopt a sheet-shaped cathode sheet and anode sheet, and the cathode sheet and the anode sheet do not form a closed structure, which results in that the whole equipment for preparing hydrogen by electrolyzing water is large and is inconvenient for storage and movement of the equipment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem does not form confined space to present electrolysis water hydrogen manufacturing equipment negative pole and positive pole to do not have the make full use of space, make negative pole and positive pole occupation space big, and then the electrolysis water preparation hydrogen equipment is whole great, the technical problem of depositing and removing of inconvenient equipment provides the electrolysis water hydrogen manufacturing equipment that can solve.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides an electrolytic water hydrogen manufacturing equipment, includes electrolytic device, electrolytic device includes electrolytic water tank body, positive pole, proton exchange membrane and negative pole all set up in the electrolytic water tank body, the negative pole is cylindric structure, positive pole and proton exchange membrane are cylindric structure, proton exchange membrane and positive pole enclose in proper order and establish in the negative pole outside.
Further, the cathode is a porous structure electrode.
Further, the electrolytic water tank body comprises a mounting cylinder and two fixed end plates, and the mounting cylinder is clamped between the two fixed end plates; the anode, the proton exchange membrane and the cathode are all arranged on the inner side of the mounting cylinder and clamped between the two fixed end plates.
Furthermore, the electrolytic water tank body also comprises a fixed pull rod, and the fixed pull rod is connected between the two fixed end plates.
Furthermore, the installation cylinder is of a cylindrical structure, the two fixed end plates are of hexagonal plate structures, the area of the two fixed end plates is larger than that of the end faces of the two ends of the installation cylinder, and the fixed pull rod is arranged at a position on the fixed end plates outside the installation cylinder.
Furthermore, a limiting groove is formed in the fixed end plate, and the mounting cylinder, the anode, the proton exchange membrane and the cathode are all arranged in the limiting groove.
Furthermore, a sealing ring is arranged between the mounting cylinder and the fixed end plate, and the sealing ring is arranged in the limiting groove.
Furthermore, the electrolytic water tank also comprises a water tank, wherein the water tank is communicated with the water inlet of the electrolytic water tank body through an input water pipe, and the water tank is provided with a water injection port which can be opened and closed.
Furthermore, a water outlet is formed in the electrolytic water tank body and communicated with the water tank through an output water pipe.
The electrolytic water electrolysis device is characterized by further comprising a hydrogen gas collecting bottle and an oxygen gas collecting bottle, wherein the hydrogen gas collecting bottle is communicated with the electrolytic water tank body through a hydrogen gas exhaust pipe, and the oxygen gas collecting bottle is communicated with the electrolytic water tank body through an oxygen gas exhaust pipe.
The utility model discloses the beneficial effect who realizes mainly has: the cathode of the water electrolysis hydrogen production equipment is of a cylindrical structure, the anode and the proton exchange membrane of the water electrolysis hydrogen production equipment are arranged into cylindrical structures, the proton exchange membrane and the anode are sequentially arranged on the outer side of the cathode in an enclosing manner, and the anode and the proton exchange membrane of the cylindrical structures form a closed space, so that the area of the electrode is ensured, and the occupied volume is small; and the negative pole adopts the big cylindric structure of outside surface area to can make full use of space, make negative pole and positive pole occupation space little, and then the whole volume of brineelectrolysis preparation hydrogen equipment is less, makes things convenient for depositing and removing of equipment, and then makes brineelectrolysis preparation hydrogen equipment use more convenient.
Drawings
FIG. 1 is a schematic perspective view of the whole electrolytic water hydrogen production apparatus in the embodiment of the present invention;
FIG. 2 is a schematic perspective view of an electrolysis apparatus of an apparatus for producing hydrogen by electrolyzing water according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a longitudinal cross-sectional structure of an electrolysis device of an apparatus for producing hydrogen by electrolyzing water according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a water tank of an electrolytic water hydrogen production apparatus according to an embodiment of the present invention.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.
Detailed Description
To facilitate understanding for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples.
Example one
Referring to fig. 1 to 4, a hydrogen production apparatus by electrolyzing water is used for producing hydrogen by electrolyzing water, and oxygen can be produced at the same time of producing hydrogen, so that greater economic benefits can be obtained. The water electrolysis hydrogen production equipment comprises an electrolysis device 1, and the electrolysis device 1 generates electrolysis reaction to generate hydrogen and oxygen. The electrolysis device 1 comprises an electrolysis water tank body 11, an anode 12, a proton exchange membrane 13 and a cathode 14, wherein the electrolysis water tank body 11 is of a hollow structure, the anode 12, the proton exchange membrane 13 and the cathode 14 can be arranged inside the electrolysis water tank body, water required by electrolysis water can be contained in the electrolysis water tank body, and the anode 12, the proton exchange membrane 13 and the cathode 14 are all arranged in the electrolysis water tank body 11. The cathode 14 is of a cylindrical structure, the anode 12 and the proton exchange membrane 13 are of cylindrical structures, the proton exchange membrane 13 and the anode 12 are sequentially arranged on the outer side of the cathode 14 in a surrounding manner, and the anode 12 and the proton exchange membrane 13 of the cylindrical structures form a closed space, so that the area of the electrode is ensured, and the occupied volume is small; and the cathode 14 adopts a cylindrical structure with a large surface area on the outer side, so that the space can be fully utilized, the occupied space of the cathode and the anode is small, the whole volume of the hydrogen preparation equipment by electrolyzing water is small, the equipment is convenient to store and move, and the hydrogen preparation equipment by electrolyzing water is more convenient to use.
Referring to fig. 1 to 4, the cathode 14 of the electrolysis apparatus 1 is an electrode with a porous structure, so that the surface area of the cathode 14 is larger, the occupied space is smaller, the electrode area is ensured, the volume of the electrode is further reduced, the overall volume of the apparatus for preparing hydrogen by electrolyzing water is further reduced, the apparatus is convenient to store and move, and the apparatus for preparing hydrogen by electrolyzing water is more convenient to use. Cathode 14 may be a lattice-like porous structure electrode printed using additive manufacturing techniques. The anode 12 may be made of a commonly used electrode material and may be formed in a cylindrical structure.
Referring to fig. 1 to 3, the electrolytic water tank 11 may have the following structure: the mounting structure comprises a mounting cylinder 111 and two fixed end plates 112, wherein the mounting cylinder 111 is clamped between the two fixed end plates 112; the anode 12, the proton exchange membrane 13 and the cathode 14 are all disposed inside the mounting cylinder 111 and clamped between the two fixed end plates 112. Thus, the anode 12, the proton exchange membrane 13 and the cathode 14 are installed by forming a closed structure by the installation cylinder 111 and the two fixing end plates 112, and the anode 12, the proton exchange membrane 13 and the cathode 14 are fixed within the electrolytic water tank body 11. The mounting tube 111 and the two fixed end plates 112 of the electrolytic water tank body 11 are made of acrylic materials, so that the electrolytic water tank body 11 is corrosion-resistant, portable and light in weight, and the mounting tube 111 preferably adopts a transparent tubular structure, so that the internal operation condition of the electrolytic water hydrogen production equipment can be observed and monitored conveniently when the electrolytic water hydrogen production equipment operates.
Referring to fig. 1 to 3, the electrolytic water tank body 11 further includes a fixed tie bar 113, and the fixed tie bar 113 is connected between the two fixed end plates 112, thereby connecting the two fixed end plates 112 together and clamping the mounting cylinder 111, the anode 12, the proton exchange membrane 13, and the cathode 14 between the two fixed end plates 112. The fixing tie bars 113 may be screw rods inserted into the two fixing end plates 112 and screwed to both ends of the screw rods by nuts, so as to connect the two fixing end plates 112 together. The fixed pull rods 113 are preferably uniformly arranged on the outer sides of the fixed end plates 112, so that the two fixed end plates 112 are connected more stably, the structure of the electrolysis device 1 is more stable, the transportation is easier, and the use is more reliable.
Referring to fig. 1 to 3, the mounting cylinder 111 is preferably configured as a cylindrical structure, the two fixing end plates 112 are each configured as a hexagonal plate-shaped structure, the area of the two fixing end plates 112 is larger than the area of the end surfaces at the two ends of the mounting cylinder 111, and the fixing pull rod 113 is disposed on the fixing end plate 112 at a position outside the mounting cylinder 111. During assembly, the mounting tube 111, the anode 12, the proton exchange membrane 13 and the cathode 14 may be clamped between the two fixed end plates 112, and then the two fixed end plates 112 are fastened and fixed together by the fixed tie rods 113. The electrolytic device 1 having such a structure can be easily assembled. Preferably six stationary tie rods 113 are provided, one at each corner of the fixed end plate 112 of hexagonal plate like construction.
The fixed end plate 112 is preferably provided with four sets of limiting grooves, the four sets of limiting grooves respectively correspond to the mounting cylinder 111, the anode 12, the proton exchange membrane 13 and the cathode 14 and are respectively matched with the mounting cylinder 111, the anode 12, the proton exchange membrane 13 and the cathode 14, and the mounting cylinder 111, the anode 12, the proton exchange membrane 13 and the cathode 14 are respectively mounted in the corresponding limiting grooves. The mounting tube 111, the anode 12, the proton exchange membrane 13 and the cathode 14 can be stably clamped between the two fixed end plates 112 through the limiting grooves arranged on the two fixed end plates 112.
In order to make the sealing performance of the electrolytic water tank body 11 better, a sealing ring is arranged between the mounting cylinder 111 and the fixed end plate 112, and the sealing ring is arranged in the limiting groove, so that the joint between the mounting cylinder 111 and the fixed end plate 112 is sealed, and the leakage of the electrolytic water tank body 11 is avoided. The sealing ring can be a soft rubber ring with better sealing performance.
Referring to fig. 1 to 4, when the water electrolysis hydrogen production apparatus of the present embodiment is produced and assembled, the mounting cylinder 111, the fixed end plate 112, the fixed pull rod 113, the anode 12, the proton exchange membrane 13, and the cathode 14 are manufactured first, wherein the cathode 14 is printed and manufactured by an additive manufacturing technique, and the mounting cylinder 111 and the fixed end plate 112 can be manufactured by injection molding. After the installation cylinder 111, the fixed end plates 112, the fixed pull rods 113, the anode 12, the proton exchange membrane 13 and the cathode 14 are respectively manufactured, the installation cylinder 111, the anode 12, the proton exchange membrane 13 and the cathode 14 are installed in the limiting grooves on the two fixed end plates 112, and then the fixed pull rods 113 are connected between the two fixed end plates 112, so that the installation cylinder 111, the anode 12, the proton exchange membrane 13 and the cathode 14 are clamped and fixed by the two fixed end plates 112, thereby forming the electrolysis device 1 with an integral structure.
Referring to fig. 1-4, when the hydrogen production equipment by electrolyzing water is used, alkaline water is injected into the water electrolysis tank 11 through the water inlet 15 of the water electrolysis tank, the anode 12 and the cathode 14 are respectively connected with the positive electrode and the negative electrode of high-voltage direct current, and the cathode 14 is subjected to chemical reaction 2H 2 O+2e - ＝2OH - +H 2 Hydrogen gas is separated out from the anode 12, and the chemical reaction 4OH occurs in the anode 12 - -4e - ＝2H 2 O+O 2 And ×. Is for precipitating oxygen gas, hydrogen gas is discharged from the hydrogen gas discharge port 16 of the electrolytic water tank 11, and oxygen gas is discharged from the oxygen gas discharge port 17 of the electrolytic water tank 11.
Example two
Referring to fig. 1 to 4, an electrolysis device 1 of a hydrogen production facility by electrolyzing water in the present embodiment is the same as the electrolysis device 1 in the first embodiment, and a water tank 2 is provided on the basis of the first embodiment to supply water to the electrolysis device 1.
Referring to fig. 1 and 4, a water tank outlet 24 of the water tank 2 is communicated with a water inlet of the electrolytic water tank body 11 through an input water pipe 21, and a water filling port 22 which can be opened and closed is arranged on the water tank 2. Therefore, alkaline water can be injected into the water tank 2 through the water injection port 22 in advance before the water electrolysis hydrogen production equipment works, and the alkaline water in the water tank 2 is input into the water electrolysis tank body 11 through the input water pipe 21 when the water electrolysis hydrogen production equipment works. The water tank body 11 is provided with a water outlet, the water outlet is communicated with a water tank water inlet 25 on the water tank 2 through an output water pipe 23, so that water flow can circularly flow between the water tank 2 and the electrolysis device 1 when the water electrolysis hydrogen production equipment works, and hydrogen and oxygen prepared by the water electrolysis hydrogen production equipment are more easily separated out. The water tank delivery port 24 of water tank 2 sets up at 2 tops of water tank, and the water tank water inlet 25 of water tank 2 sets up at 2 downside of water tank, sets up the pump body on the input water pipe 21 and pumps the water of water tank 2 in the electrolysis water tank body 11.
Referring to fig. 1 to 4, when the water electrolysis hydrogen production apparatus of the present embodiment is produced and assembled, the mounting cylinder 111, the fixed end plate 112, the fixed pull rod 113, the anode 12, the proton exchange membrane 13, the cathode 14, and the water tank 2 are manufactured first, wherein the cathode 14 is printed and manufactured by an additive manufacturing technology, and the mounting cylinder 111 and the fixed end plate 112 can be manufactured by injection molding. After the installation cylinder 111, the fixed end plates 112, the fixed pull rods 113, the anode 12, the proton exchange membrane 13 and the cathode 14 are respectively manufactured, the installation cylinder 111, the anode 12, the proton exchange membrane 13 and the cathode 14 are installed in the limiting grooves on the two fixed end plates 112, and then the fixed pull rods 113 are connected between the two fixed end plates 112, so that the installation cylinder 111, the anode 12, the proton exchange membrane 13 and the cathode 14 are clamped and fixed by the two fixed end plates 112, thereby forming the electrolysis device 1 with an integral structure; finally, the electrolysis device 1 is communicated with the water tank 2 through an input water pipe 21 and an output water pipe 23.
Referring to fig. 1 to 4, when the hydrogen production equipment by electrolyzing water according to the embodiment is used, the water tank 2 injects alkaline water into the water inlet 15 of the water tank 11 through the water inlet pipe 21, the anode 12 and the cathode 14 are respectively connected with the positive pole and the negative pole of the high-voltage direct current, and the cathode 14 performs chemical reaction 2H 2 O+2e - ＝2OH - +H 2 Hydrogen gas is separated out from the anode 12, and the chemical reaction 4OH occurs in the anode 12 - -4e - ＝2H 2 O+O 2 And ×. Is for precipitating oxygen gas, hydrogen gas is discharged from the hydrogen gas discharge port 16 of the electrolytic water tank 11, and oxygen gas is discharged from the oxygen gas discharge port 17 of the electrolytic water tank 11. When the water electrolysis hydrogen production equipment works, water flow circularly flows between the water tank 2 and the electrolysis device 1, so that hydrogen and oxygen produced by the water electrolysis hydrogen production equipment are more easily separated out. During the operation of the water electrolysis hydrogen production equipment, alkaline water can be supplemented into the water tank 2 through the water filling port 22.
EXAMPLE III
Referring to fig. 1 to 4, the hydrogen production apparatus by water electrolysis in this embodiment has the same overall structure as the second embodiment, and a hydrogen gas collecting bottle 3 and an oxygen gas collecting bottle 4 are provided on the basis of the second embodiment, so that hydrogen is collected by the hydrogen gas collecting bottle 3, and oxygen is collected by the oxygen gas collecting bottle 4. The hydrogen gas collecting bottle 3 is communicated with the electrolytic water tank body 11 through a hydrogen gas exhaust pipe 31, the oxygen gas collecting bottle 4 is communicated with the electrolytic water tank body 11 through an oxygen gas exhaust pipe 41, the hydrogen gas exhaust pipe 31 is connected to a hydrogen gas exhaust port 16 of the electrolytic water tank body 11, and the oxygen gas exhaust pipe 41 is connected to an oxygen gas exhaust port 17 of the electrolytic water tank body 11.
Referring to fig. 1 to 4, when the water electrolysis hydrogen production apparatus of the present embodiment is produced and assembled, the installation cylinder 111, the fixed end plate 112, the fixed pull rod 113, the anode 12, the proton exchange membrane 13, the cathode 14, the water tank 2, the hydrogen gas collection bottle 3, and the oxygen gas collection bottle 4 are manufactured respectively, wherein the cathode 14 is printed and manufactured by using an additive manufacturing technology, and the installation cylinder 111 and the fixed end plate 112 can be manufactured by injection molding. After the installation cylinder 111, the fixed end plates 112, the fixed pull rods 113, the anode 12, the proton exchange membrane 13 and the cathode 14 are respectively manufactured, the installation cylinder 111, the anode 12, the proton exchange membrane 13 and the cathode 14 are installed in the limiting grooves on the two fixed end plates 112, and then the fixed pull rods 113 are connected between the two fixed end plates 112, so that the installation cylinder 111, the anode 12, the proton exchange membrane 13 and the cathode 14 are clamped and fixed by the two fixed end plates 112, thereby forming the electrolysis device 1 with an integral structure; and finally, the electrolysis device 1 is communicated with the water tank 2 through an input water pipe 21 and an output water pipe 23, and the hydrogen gas collecting bottle 3 and the oxygen gas collecting bottle 4 are respectively communicated with a hydrogen gas exhaust port 16 and an oxygen gas exhaust port 17 on the electrolyzed water tank body 11.
Referring to fig. 1 to 4, when the apparatus for producing hydrogen by electrolyzing water according to the present embodiment is in use, the water tank 2 injects alkaline water into the water inlet 15 of the water electrolysis tank 11 through the water inlet pipe 21, and the anode 12 and the cathode 14 are respectively connected to the positive and negative poles of the high voltage direct current. Cathode 14 undergoes chemical reaction 2H 2 O+2e - ＝2OH - +H 2 The gas is separated out at ↓, and the hydrogen is discharged from a hydrogen gas exhaust port 16 on the electrolyzed water tank body 11 and collected by a hydrogen gas collection bottle 3; the anode 12 undergoes a chemical reaction of 4OH - -4e - ＝2H 2 O+O 2 And the oxygen is separated out from the oil and discharged from an oxygen exhaust port 17 on the electrolyzed water tank body 11 and is collected by an oxygen gas collecting bottle 4. When the water electrolysis hydrogen production equipment works, water flow circularly flows between the water tank 2 and the electrolysis device 1, so that the water electrolysis hydrogen production equipmentThe prepared hydrogen and oxygen are easy to separate out. During the operation of the water electrolysis hydrogen production equipment, alkaline water can be supplemented into the water tank 2 through the water filling port 22.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The water electrolysis hydrogen production equipment is characterized in that: including electrolytic device (1), electrolytic device (1) is including electrolysis water tank body (11), positive pole (12), proton exchange membrane (13) and negative pole (14) all set up in electrolysis water tank body (11), negative pole (14) are cylindric structure, positive pole (12) and proton exchange membrane (13) are cylindric structure, enclose in proper order in negative pole (14) outside proton exchange membrane (13) and positive pole (12).
2. An apparatus for producing hydrogen by electrolyzing water as claimed in claim 1, characterized in that: the cathode (14) is a porous structure electrode.
3. An apparatus for producing hydrogen by electrolyzing water as claimed in claim 2, characterized in that: the electrolytic water tank body (11) comprises a mounting cylinder (111) and two fixed end plates (112), and the mounting cylinder (111) is clamped between the two fixed end plates (112); the anode (12), the proton exchange membrane (13) and the cathode (14) are all arranged on the inner side of the mounting cylinder (111) and clamped between the two fixed end plates (112).
4. An apparatus for producing hydrogen by electrolyzing water as claimed in claim 3, characterized in that: the electrolytic water tank body (11) further comprises a fixed pull rod (113), and the fixed pull rod (113) is connected between the two fixed end plates (112).
5. The apparatus for producing hydrogen by electrolyzing water as described in claim 4, wherein: the installation cylinder (111) is of a cylindrical structure, the fixed end plates (112) are of hexagonal plate-shaped structures, the area of the fixed end plates (112) is larger than that of the end faces of the two ends of the installation cylinder (111), and the fixed pull rods (113) are arranged on the fixed end plates (112) outside the installation cylinder (111).
6. An apparatus for producing hydrogen by electrolyzing water as claimed in claim 5, wherein: the fixed end plate (112) is provided with a limiting groove, and the mounting cylinder (111), the anode (12), the proton exchange membrane (13) and the cathode (14) are all arranged in the limiting groove.
7. An apparatus for producing hydrogen by electrolyzing water as claimed in claim 6, characterized in that: a sealing ring is arranged between the mounting cylinder (111) and the fixed end plate (112), and the sealing ring is arranged in the limiting groove.
8. An apparatus for producing hydrogen by electrolyzing water as claimed in any one of claims 1 to 7, characterized in that: still include water tank (2), the water inlet of water tank (2) and electrolytic water box (11) is through input water pipe (21) intercommunication, be provided with on water tank (2) can the switch water filling port (22).
9. An apparatus for producing hydrogen by electrolyzing water as claimed in claim 8, characterized in that: a water outlet is arranged on the electrolytic water tank body (11), and the water outlet is communicated with the water tank (2) through an output water pipe (23).
10. An apparatus for producing hydrogen by electrolyzing water as claimed in claim 9, characterized in that: the electrolytic water tank is characterized by further comprising a hydrogen gas collecting bottle (3) and an oxygen gas collecting bottle (4), wherein the hydrogen gas collecting bottle (3) is communicated with the electrolytic water tank body (11) through a hydrogen gas exhaust pipe (31), and the oxygen gas collecting bottle (4) is communicated with the electrolytic water tank body (11) through an oxygen gas exhaust pipe (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222893488.8U CN218710887U (en) | 2022-10-28 | 2022-10-28 | Water electrolysis hydrogen production equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222893488.8U CN218710887U (en) | 2022-10-28 | 2022-10-28 | Water electrolysis hydrogen production equipment |
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| CN218710887U true CN218710887U (en) | 2023-03-24 |
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| CN202222893488.8U Active CN218710887U (en) | 2022-10-28 | 2022-10-28 | Water electrolysis hydrogen production equipment |
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