CN219907880U - Water supplementing device for water electrolysis hydrogen production equipment - Google Patents
Water supplementing device for water electrolysis hydrogen production equipment Download PDFInfo
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- CN219907880U CN219907880U CN202320423236.0U CN202320423236U CN219907880U CN 219907880 U CN219907880 U CN 219907880U CN 202320423236 U CN202320423236 U CN 202320423236U CN 219907880 U CN219907880 U CN 219907880U
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- water
- storage tank
- hydrogen production
- inlet pipe
- electrolysis hydrogen
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 285
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 38
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 36
- 239000001257 hydrogen Substances 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 31
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 10
- 239000012535 impurity Substances 0.000 description 10
- 230000003020 moisturizing effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model provides a water supplementing device for water electrolysis hydrogen production equipment, and relates to the technical field of water electrolysis hydrogen production. The water storage tank is connected with a second water supplementing component, and a filtering component is connected between the electrolytic tank and the water storage tank. The utility model solves the problems that the filtering effect of the water supplementing device for the existing water electrolysis hydrogen production equipment is poor and only the electrolytic tank is supplemented with water and the water storage tank is not supplemented with water through the arrangement of the first water supplementing assembly, the second water supplementing assembly and the filtering assembly.
Description
Technical Field
The utility model provides a water supplementing device for water electrolysis hydrogen production equipment, and relates to the technical field of water electrolysis hydrogen production.
Background
The hydrogen production by water electrolysis is a convenient method for preparing hydrogen. And D, introducing direct current into an electrolytic tank filled with electrolyte, and enabling water molecules to undergo electrochemical reaction on electrodes to be decomposed into hydrogen and oxygen. Because the electrolytic reaction is continuously carried out, water in the electrolytic tank is continuously consumed, and if the water cannot be timely added into the electrolytic tank, the normal operation of hydrogen production can be influenced.
Through retrieving, chinese patent with publication No. CN217149325U discloses a moisturizing device for water electrolysis hydrogen plant, it is provided with soft board and pressure sensor in the electrolysis bucket, when there is water in the electrolysis bucket, water can give the soft board to support, just top the bottom of top cap with the soft board after the inside of electrolysis bucket is full to water, at this moment the lug will contact with pressure sensor, pressure sensor will be through the control box automatic shutdown water pump after obtaining certain pressure, when the water level descends, pressure sensor impression area's manometer diminish control box will automatic turn on the water pump, then automatic moisturizing, realize automatic moisturizing's operation.
Although the water replenishing device realizes automatic water replenishing, some defects still exist to be improved: if a filter screen is arranged in the water storage tank, impurities in water are filtered through the filter holes, but in practice, relatively large impurities are rarely in tap water, which are tiny impurities invisible to naked eyes, the filter screen is difficult to filter, the filtering effect is poor, and the impurities in water influence the efficiency of electrolytic hydrogen production work; in addition, the water supplementing device only carries out automatic water supplementing on the electrolytic tank, water in the water storage tank is supplemented into the electrolytic tank during water supplementing, but the water storage tank is not provided with an automatic water supplementing device, the automatic water supplementing effect of the electrolytic tank is difficult to ensure if the water quantity in the water storage tank is insufficient, especially when water is stopped, the water storage tank can play a certain buffering role, the electrolytic hydrogen production work is not stopped immediately, the continuous operation of the hydrogen production work can be completely realized if the water stopping time is short, and therefore, the automatic water supplementing of the water storage tank is also necessary. Therefore, we propose a water replenishing device for a water electrolysis hydrogen production device.
Disclosure of Invention
In order to solve the problems, the utility model provides the water supplementing device for the water electrolysis hydrogen production equipment, and the problems that the filtering effect of the water supplementing device for the existing water electrolysis hydrogen production equipment is poor and only the electrolytic tank is supplemented with water and the water storage tank is not supplemented with water are solved by arranging the first water supplementing component, the second water supplementing component and the filtering component.
The utility model provides a water supplementing device for water electrolysis hydrogen production equipment, which comprises a bottom plate, an electrolytic tank and a water storage tank, wherein the electrolytic tank and the water storage tank are arranged above the bottom plate, the electrolytic tank is connected with a first water supplementing component, the water storage tank is connected with a second water supplementing component, a filter component is connected between the electrolytic tank and the water storage tank, the filter component comprises a threaded sleeve fixedly connected to the outer side of the bottom of the water storage tank, the threaded sleeve is in threaded connection with a shell, one end of the shell, which is far away from the threaded sleeve, is connected and communicated with a water outlet pipe, the other end of the shell is provided with an opening, the inner side of the opening is movably provided with a disc, one side of the disc is provided with a blind hole, the other side of the disc is fixedly connected with a limiting ring II and a supporting tube, a drain hole is formed in the disc, one end of the drain hole is communicated with the blind hole, the supporting tube is arranged on the inner side of the limiting ring II, a slotted hole is uniformly formed in the outer wall of the supporting tube, a filter element is movably arranged in the supporting tube, the inner wall of the shell, which is close to the inner wall of one end of the water outlet pipe, the limiting ring I is coaxially arranged with the water outlet pipe, a limiting hole I is formed in the limiting ring, a limiting hole is formed in the limiting ring, a position of the limiting ring II is formed in the limiting hole, and is formed between the limiting hole II and the position of the water outlet and the side of the water outlet is corresponding to the position of a water outlet.
Preferably, the first water supplementing assembly comprises a first water inlet pipe, the first water inlet pipe penetrates through the side wall of the top of the electrolytic tank and is fixedly connected with the electrolytic tank, one end of the first water inlet pipe is connected with a first water level control valve, the other end of the first water inlet pipe is fixedly connected with a telescopic hose, one end, far away from the first water inlet pipe, of the telescopic hose is connected with a rotary joint, and one end, far away from the telescopic hose, of the rotary joint is connected with a water outlet pipe.
Preferably, the second water supplementing assembly comprises a second water inlet pipe, the second water inlet pipe penetrates through the side wall of the top of the water storage tank and is fixedly connected with the water storage tank, and one end of the second water inlet pipe is connected with a second water level control valve.
Preferably, the drain holes are arranged in a plurality around the blind hole at equal angles in the circumferential direction.
Preferably, the disc is fixedly connected with a connecting ring, the connecting ring and the blind hole are coaxially arranged, the outer wall of the connecting ring is fixedly connected with a sealing ring, and the connecting ring is movably arranged at the inner side of the water outlet.
Preferably, the outer wall of one end of the shell is provided with connecting threads matched with the threaded sleeve.
Preferably, a bracket is arranged at the bottom of the water storage tank, and the bracket is arranged on the bottom plate.
The utility model has the beneficial effects that:
the utility model provides a water replenishing device for water electrolysis hydrogen production equipment, which can ensure that the water quantity in an electrolytic tank and a water storage tank is always sufficient through the arrangement of a first water replenishing component and a second water replenishing component, and particularly the water quantity in the water storage tank is always sufficient and can play a role in reserving water when water is stopped; through filter component's setting, can filter the tiny impurity in the aquatic through carbon-point and filter core, filter effect is good, can effectively reduce impurity entering electrolysis incasement, avoids impurity to influence the efficiency of electrolysis hydrogen production work.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a water replenishing device for a water electrolysis hydrogen production apparatus according to the present utility model.
FIG. 2 is a sectional view of a water replenishing device for a water electrolysis hydrogen production apparatus according to the present utility model.
FIG. 3 is an enlarged view of the part A of the water replenishing device for a water electrolysis hydrogen production apparatus according to the present utility model.
FIG. 4 is an enlarged view of the part B of the water replenishing device for a water electrolysis hydrogen production apparatus according to the present utility model.
FIG. 5 is a schematic diagram showing a structure of a retainer ring of a water replenishing device for a water electrolysis hydrogen production apparatus according to the present utility model.
FIG. 6 is a schematic diagram of a limiting ring of a water replenishing device for a water electrolysis hydrogen production device.
FIG. 7 is a schematic view showing the structure of a support pipe of a water replenishing device for a water electrolysis hydrogen production apparatus according to the present utility model.
( 1. An electrolytic tank; 2. a bottom plate; 3. a bracket; 4. a water storage tank; 5. a first water level control valve; 6. a first water inlet pipe; 7. a second water level control valve; 8. a second water inlet pipe; 9. expansion and contraction a hose; 10. a rotary joint; 11. a water outlet pipe; 12. a first limiting ring; 13. a carbon rod; 14. a slotted hole; 15. a filter element; 16. a drain hole; 17. a connecting ring; 18. a water outlet; 19. a blind hole; 20. a disc; 21. a second limiting ring; 22. a threaded sleeve; 23. a housing; 24. a support tube; 25. a limiting hole II; 26. limiting hole I )
Detailed Description
Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 7, the utility model provides a water replenishing device for water electrolysis hydrogen production equipment, which comprises a bottom plate 2, and an electrolytic tank 1 and a water storage tank 4 which are arranged above the bottom plate 2, wherein a bracket 3 is arranged at the bottom of the water storage tank 4, the bracket 3 is arranged on the bottom plate 2, the electrolytic tank 1 is connected with a first water replenishing component, the water storage tank 4 is connected with a second water replenishing component, and a filtering component is connected between the electrolytic tank 1 and the water storage tank 4. Specifically, first moisturizing subassembly is used for carrying out automatic moisturizing to electrolysis case 1, and second moisturizing subassembly is used for carrying out automatic moisturizing to water storage tank 4, and filter element one end is linked together with water storage tank 4 bottom, the other end is linked together with first moisturizing subassembly, and first moisturizing subassembly sets up at the top of electrolysis case 1, and support 3 supports and raise water storage tank 4, under the effect of water pressure in water storage tank 4, when first moisturizing subassembly was opened, water can circulate in electrolysis case 1 and filter through filter element voluntarily.
Further, the filtering component comprises a threaded sleeve 22 fixedly connected to the outer side of the bottom of the water storage tank 4, the threaded sleeve 22 is in threaded connection with a shell 23, the outer wall of one end of the shell 23 is provided with a connecting thread matched with the threaded sleeve 22, and the shell 23 is in threaded connection with the threaded sleeve 22 and can be detached, so that the filtering component can be replaced conveniently later; the shell 23 is connected and communicated with the water outlet pipe 11 at one end far away from the threaded sleeve 22, an opening is formed at the other end, a disc 20 is movably arranged at the inner side of the opening, a blind hole 19 is formed at one side of the disc 20, a limiting ring II 21 and a supporting tube 24 are fixedly connected at the other side of the disc 20, a drain hole 16 is formed in the disc 20, one end of the drain hole 16 is communicated with the blind hole 19, a water outlet 18 is formed in the side wall of the water storage tank 4, the position of the water outlet 18 corresponds to the blind hole 19, water in the water storage tank 4 can enter the blind hole 19 through the water outlet 18, and then enters the shell 23 through the drain hole 16; the support tube 24 is arranged on the inner side of the second limiting ring 21, long round holes 14 are uniformly formed in the outer wall of the support tube 24, and a filter element 15 is movably arranged in the support tube 24, the filter element 15 can adopt an ultrafiltration membrane filter element, water entering the shell 23 can enter the support tube 24 through the long round holes 14 and then is discharged from the water outlet pipe 11, and impurities in the water are filtered by the filter element 15 in the water flowing process; the shell 23 is close to the inner wall of one end of the water outlet pipe 11 and fixedly connected with a first limiting ring 12, the first limiting ring 12 and the water outlet pipe 11 are coaxially arranged, a first limiting hole 26 is formed in the first limiting ring 12, a second limiting hole 25 is formed in the second limiting ring 21, a carbon rod 13 is movably arranged between the first limiting hole 26 and the second limiting hole 25, one end of the carbon rod 13 is inserted into the first limiting hole 26, the other end of the carbon rod is inserted into the second limiting hole 25, and the carbon rod 13 is fixed through the first limiting hole 26 and the second limiting hole 25. Specifically, during installation, the filter element 15 is inserted into the support tube 24, then the carbon rod 13 is inserted into the first limiting hole 26, the disc 20 is placed into the shell 23, the support tube 24 is inserted into the center of the first limiting ring 12, the other end of the carbon rod 13 is correspondingly inserted into the second limiting hole 25, then the shell 23 and the threaded sleeve 22 are rotationally screwed, and the disc 20 is propped against the side wall of the water storage tank 4, so that the carbon rod 13 and the support tube 24 are fixed.
Further, in the utility model, the first water supplementing assembly comprises a first water inlet pipe 6, the first water inlet pipe 6 penetrates through the side wall of the top of the electrolytic tank 1 and is fixedly connected with the electrolytic tank 1, one end of the first water inlet pipe 6 is connected with a first water level control valve 5, the other end of the first water inlet pipe 6 is fixedly connected with a telescopic hose 9, one end, far away from the first water inlet pipe 6, of the telescopic hose 9 is connected with a rotary joint 10, one end, far away from the telescopic hose 9, of the rotary joint 10 is connected with a water outlet pipe 11, the second water supplementing assembly comprises a second water inlet pipe 8, the second water inlet pipe 8 penetrates through the side wall of the top of the water storage tank 4 and is fixedly connected with the water storage tank 4, and one end of the second water inlet pipe 8 is connected with a second water level control valve 7. Specifically, the first water level control valve 5 and the second water level control valve 7 in the utility model are both 304 stainless water level controllers with the model HT-FQF, which are the prior art, so the specific structure and the installation method are not repeated, the top of the 304 stainless water level controllers are provided with interfaces, the bottom of the 304 stainless water level controllers are provided with induction ports and water outlet ports, when the induction ports sense water surface, the water outlet ports discharge water for supplementing water, and when the induction ports sense water surface, the water outlet ports do not discharge water; one end of the second water inlet pipe 8 far away from the second water level control valve 7 is communicated with an external tap water pipe, when the water level in the water storage tank 4 is lower than the second water level control valve 7, namely the sensing port senses no water surface, water can be continuously discharged until the water level rises and contacts with the sensing port, and water discharge is stopped, so that the water volume in the water storage tank 4 is ensured to be sufficient; the working principle of the first water level control valve 5 is the same as that of the second water level control valve 7, namely once the water level in the electrolytic tank 1 is lower than the first water level control valve 5, the first water level control valve 5 is opened, so that water in the water storage tank 4 enters the electrolytic tank 1 after being filtered by the filtering component, and the water quantity in the electrolytic tank 1 is ensured to be sufficient.
Further, in the present utility model, a plurality of drain holes 16 are provided around the blind hole 19 by Xiang Dengjiao degrees.
Further, in the utility model, a connecting ring 17 is fixedly connected to the disc 20, the connecting ring 17 and the blind hole 19 are coaxially arranged, a sealing ring is fixedly connected to the outer wall of the connecting ring 17, and the connecting ring 17 is movably arranged at the inner side of the water outlet 18. Specifically, when the shell 23 and the threaded sleeve 22 are rotationally screwed, the connecting ring 17 can be inserted into the water outlet 18, and the connecting ring 17 is tightly connected with the water outlet 18 through the arrangement of the sealing ring, so that the tightness is improved, and water leakage is avoided.
Working principle: when the water storage tank is used, one end of the second water inlet pipe 8 far away from the second water level control valve 7 is communicated with an external tap water pipe, the tap is opened, at the moment, the second water level control valve 7 senses no water surface, water is continuously injected into the water storage tank 4, the first water level control valve 5 is opened because the water does not sense the water surface, so that water in the water storage tank 4 enters the first water inlet pipe 6 through the filtering component and is discharged from the water outlet of the first water level control valve 5, water is injected into the electrolytic tank 1 until the water level rises to the sensing port of the first water level control valve 5, the first water level control valve 5 is closed, and meanwhile, when the water level in the water storage tank 4 rises to the sensing port of the second water level control valve 7, the second water level control valve 7 is closed. When the electrolytic tank 1 works, the internal water is continuously consumed, so that the water level is reduced below the sensing port of the first water level control valve 5, the first water level control valve 5 is opened, water in the water storage tank 4 is injected into the electrolytic tank 1 for water supplementing, when the water level in the water storage tank 4 is reduced below the sensing port of the second water level control valve 7, the second water level control valve 7 is opened, and an external water source is injected into the water storage tank 4, so that the water volume in the electrolytic tank 1 and the water storage tank 4 is always ensured to be sufficient.
When the water flow passes through the filter assembly, fine impurities in the water are adsorbed by the carbon rod 13 and then are further filtered by the filter element 15, so that the impurities are reduced from entering the electrolytic tank 1. The water outlet pipe 11 is detachable from the rotary joint 10, the shell 23 is detachable from the threaded sleeve 22, and the disc 20 is detachable from the shell 23, so that the filter element 15 and the carbon rod 13 can be replaced conveniently.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. 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 (7)
1. The utility model provides a water replenishing device for water electrolysis hydrogen manufacturing equipment, includes the bottom plate and sets up electrolysis box and the water storage box in the bottom plate top, its characterized in that: the electrolytic tank is connected with a first water supplementing assembly, the water storage tank is connected with a second water supplementing assembly, a filtering assembly is connected between the electrolytic tank and the water storage tank and comprises a threaded sleeve fixedly connected to the outer side of the bottom of the water storage tank, the threaded sleeve is in threaded connection with a shell, one end of the shell, far away from the threaded sleeve, is connected and communicated with a water outlet pipe, the other end of the shell is provided with an opening, the inner side of the opening is movably provided with a disc, one side of the disc is provided with a blind hole, the other side of the disc is fixedly connected with a limiting ring II and a supporting tube, a drain hole is arranged in the disc, the drainage hole one end is linked together with the blind hole, the stay tube sets up in spacing ring two's inboard, and the stay tube outer wall evenly opens there is the slotted hole, the stay tube internalization is provided with the filter core, the one end inner wall rigid coupling that the casing is close to the outlet pipe has spacing ring one, spacing ring one and the coaxial setting of outlet pipe, it has spacing hole one to open on the spacing ring one, it has spacing hole two to open on the spacing ring two, the activity is provided with the carbon-point between spacing hole one and the spacing hole two, the delivery port has been opened to the water storage tank lateral wall, the position of delivery port corresponds with the blind hole.
2. The water replenishing device for a water electrolysis hydrogen production apparatus according to claim 1, wherein: the first water supplementing assembly comprises a first water inlet pipe, the first water inlet pipe penetrates through the side wall of the top of the electrolytic tank and is fixedly connected with the electrolytic tank, one end of the first water inlet pipe is connected with a first water level control valve, the other end of the first water inlet pipe is fixedly connected with a telescopic hose, one end, far away from the first water inlet pipe, of the telescopic hose is connected with a rotary joint, and one end, far away from the telescopic hose, of the rotary joint is connected with a water outlet pipe.
3. The water replenishing device for a water electrolysis hydrogen production apparatus according to claim 1, wherein: the second water supplementing assembly comprises a second water inlet pipe, the second water inlet pipe penetrates through the side wall of the top of the water storage tank and is fixedly connected with the water storage tank, and one end of the second water inlet pipe is connected with a second water level control valve.
4. The water replenishing device for a water electrolysis hydrogen production apparatus according to claim 1, wherein: the drain hole is provided with a plurality of around blind hole circumference equiangular degree.
5. The water replenishing device for a water electrolysis hydrogen production apparatus according to claim 1, wherein: the disc is fixedly connected with a connecting ring, the connecting ring and the blind hole are coaxially arranged, the outer wall of the connecting ring is fixedly connected with a sealing ring, and the connecting ring is movably arranged at the inner side of the water outlet.
6. The water replenishing device for a water electrolysis hydrogen production apparatus according to claim 1, wherein: the outer wall of one end of the shell is provided with connecting threads matched with the threaded sleeve.
7. The water replenishing device for a water electrolysis hydrogen production apparatus according to claim 1, wherein: the bottom of the water storage tank is provided with a bracket, and the bracket is arranged on the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320423236.0U CN219907880U (en) | 2023-03-08 | 2023-03-08 | Water supplementing device for water electrolysis hydrogen production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320423236.0U CN219907880U (en) | 2023-03-08 | 2023-03-08 | Water supplementing device for water electrolysis hydrogen production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219907880U true CN219907880U (en) | 2023-10-27 |
Family
ID=88427954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320423236.0U Active CN219907880U (en) | 2023-03-08 | 2023-03-08 | Water supplementing device for water electrolysis hydrogen production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219907880U (en) |
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2023
- 2023-03-08 CN CN202320423236.0U patent/CN219907880U/en active Active
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