Purification device for hydrogen production
Through the purification device of water supply, detection and recycling components, the problem of electrolytic water failure is solved, ensuring the normal operation of the electrolytic cell and the efficiency of hydrogen production.
Patent Information
- Application Number
- CN202422603881.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In the existing electrolytic water hydrogen production technology, if the water quality does not meet the standards, the electrolytic tank will be damaged, and the distilled water may be contaminated during transportation and transportation, so the electrolytic water needs to be carefully tested and purified.
A purification device is designed, including water supply components, testing components and recycling components. It provides pure water through a distiller, detectors detect water quality, and recycling components recycle unqualified water bodies to ensure the quality of electrolytic water.
Real-time detection of electrolytic water and impurity recovery are achieved, the purification quality of water body and hydrogen production efficiency are improved, and the normal operation of the electrolytic cell is protected.
Smart Images

Figure CN223255467U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydrogen purification, in particular to a purification device for hydrogen production. Background Art
[0002] Under the dual pressures of energy structure transformation and environmental protection, hydrogen energy, as a clean and efficient form of energy, is gradually becoming a research hotspot in the energy field. Methods for producing hydrogen include water electrolysis, which works by splitting water molecules into hydrogen and oxygen through an electrolysis process. This process involves an electrolysis reaction, where water molecules are decomposed into hydrogen ions and oxygen ions in an electrolyzer under the action of an electric current. These ions then undergo reduction and oxidation reactions at the cathode and anode, respectively, to produce hydrogen and oxygen.
[0003] The existing water electrolysis hydrogen production technology is one of the main means to achieve hydrogen energy production, but the water electrolysis hydrogen production technology has very harsh conditions when it is carried out. For example, the water quality of the electrolyzed water required for electrolysis, etc. If the conditions do not meet the prescribed standards, the electrolyzer will be damaged. In addition, if distilled water is directly used for electrolysis, the distilled water may also be contaminated during transportation and delivery, making it difficult to meet the water quality standards. Therefore, it is very necessary to conduct a detailed test of the water quality before electrolysis. Therefore, we need to propose a purification device for hydrogen production. Utility Model Content
[0004] The purpose of the present invention is to provide a purification device for hydrogen production, which has the advantage of being able to detect the water quality of electrolyzed water, so as to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a purification device for producing hydrogen, comprising a base, a water tank being installed above the base;
[0006] A water supply assembly for providing distilled water for hydrogen production is installed on one side of the top of the base, and one side of the water supply assembly is connected to the water tank;
[0007] A detection component for detecting the water quality in the water tank is installed on the top of the base;
[0008] A recovery component for recovering unqualified water is installed on the top of the base;
[0009] One side of the water tank is connected to a delivery component for delivering electrolyzed water into the electrolytic cell.
[0010] Preferably, the water supply assembly includes a distiller, which is installed on the top of the base, and an insulation board is installed on the top of the base and between the distiller and the water tank, a first placement board is installed on one side of the insulation board, and a first water pump is installed on the surface of the first placement board, the water inlet end of the first water pump is connected to the water outlet end of the distiller, and the drainage end of the first water pump is connected to a first pipe body, and the end of the first pipe body away from the first water pump is connected to one side of the water tank.
[0011] Preferably, a support plate is installed at the bottom of the water tank, a bracket is installed at the bottom of the support plate, and the bottom of the bracket is connected to the top of the base.
[0012] Preferably, the detection component includes a protective box, which is installed on the top of the base, a support frame is installed on one side of the interior of the protective box, an isolation plate is installed on the bottom surface of the interior of the protective box and directly below the support frame, a detection barrel is placed on the top of the isolation plate, and the support frame is mounted on the outside of the detection barrel.
[0013] Preferably, a detector is installed on the other side of the interior of the protection box, and a partition is installed inside the protection box and between the detector and the detection barrel. The detection end of the detector passes through the partition and is placed inside the detection barrel. The bottom of the water tank is connected to a second hose, the water outlet end of the second hose passes through the protection box and is installed with a water valve, and the water valve is located above the detection barrel.
[0014] Preferably, a protective cover is installed on the front of the protective box, a sliding groove adapted to the protective cover is opened on the surface of the support plate, a pull rod is installed on the top of the protective cover, the top of the pull rod passes through the support plate through the sliding groove, a screw sleeve is installed on the top of the support plate, the internal thread of the screw sleeve is connected to a screw, and the screw is located outside the sliding groove.
[0015] Preferably, the recovery component includes a recovery box, which is installed on the top of the base. One side of the recovery box is connected to a second conduit, one end of the second conduit is connected to a second water pump, the pumping end of the second water pump is connected to one side of the water tank, and the second water pump is installed on the top of the support plate.
[0016] Preferably, the delivery assembly includes a third water pump, the water inlet end of the third water pump is connected to one side of the water tank, and the water outlet end of the third water pump is connected to a third conduit.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] 1. The utility model can detect the electrolyzed water used for hydrogen production in the water tank through the detection component. If impurities such as salts and organic matter appear in the electrolyzed water, they can be detected in time, thereby improving the purification quality of the water body and the quality of hydrogen production.
[0019] 2. The utility model can recycle electrolyzed water used for hydrogen production with impurities into a recycling box through a recycling component, thereby preventing electrolyzed water used for hydrogen production containing impurities such as salts and organic matter from entering the electrolyzer and affecting the working efficiency of the electrolyzer for hydrogen production. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural diagram of the utility model;
[0021] Figure 2 This is a side structural diagram of the present utility model;
[0022] Figure 3 This is a schematic diagram of the top structure of the utility model;
[0023] Figure 4 This is a schematic cross-sectional view of the protective box of the present invention;
[0024] Figure 5 For this utility model Figure 1 Schematic diagram of the enlarged structure of area A in the middle.
[0025] In the figure: 1. base; 2. water tank; 3. distiller; 4. heat insulation board; 5. first placement board; 6. first water pump; 7. first tube body; 8. support board; 9. protection box; 10. support frame; 11. isolation board; 12. detection barrel; 13. detector; 14. partition board; 15. bracket; 16. second hose; 17. water valve; 18. protective cover; 19. pull rod; 20. slide; 21. screw sleeve; 22. screw; 23. recovery box; 24. second conduit; 25. second water pump; 26. third water pump; 27. third conduit. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figure 1-5 The utility model provides a technical solution: a purification device for hydrogen production, comprising a base 1, a water tank 2 is installed above the base 1; a support plate 8 is installed at the bottom of the water tank 2, a bracket 15 is installed at the bottom of the support plate 8, and the bottom of the bracket 15 is connected to the top of the base 1; the bracket 15 and the support plate 8 are provided to support the water tank 2.
[0028] Specifically, a water supply assembly for providing distilled water for hydrogen production is mounted on one side of the top of the base 1. One side of the water supply assembly is connected to one side of the water tank 2. The water supply assembly includes a distiller 3, which is mounted on the top of the base 1. A heat insulation board 4 is mounted on the top of the base 1, located between the distiller 3 and the water tank 2. A first placement board 5 is mounted on one side of the heat insulation board 4. A first water pump 6 is mounted on the surface of the first placement board 5. The water inlet of the first water pump 6 is connected to the water outlet of the distiller 3. The water outlet of the first water pump 6 is connected to a first pipe 7. The end of the first pipe 7, which is remote from the first water pump 6, is connected to one side of the water tank 2. By activating the distiller 3, the water source can be distilled to produce distilled water, making the water quality purer. The heat insulation board 4 is made of expanded polystyrene board and can prevent the high temperature generated by the distiller 3 during distillation from being transmitted to the water tank 2. By activating the first water pump 6, the distilled water can be transported from the distiller 3 to the first pipe 7 and then to the water tank 2.
[0029] More specifically, a detection component for detecting the water quality in the water tank 2 is installed on the top of the base 1; the detection component includes a protective box 9, which is installed on the top of the base 1. A support frame 10 is installed on one side of the interior of the protective box 9. An isolation plate 11 is installed on the bottom surface of the interior of the protective box 9 and directly below the support frame 10. A detection barrel 12 is placed on the top of the isolation plate 11, and the support frame 10 is sleeved on the outside of the detection barrel. By turning the detection barrel 12 upside down on the isolation plate 11, the detection barrel 12 can be sealed and protected to prevent external impurities from entering the detection barrel 12, which would cause errors when the electrolyzed water used for hydrogen production is tested next time. The installed support frame 10 can make the detection barrel 12 more stable in the protective box 9, preventing the detection barrel 12 from tipping over during testing.
[0030] Furthermore, a detector 13 is installed on the other side of the protective box 9. A partition 14 is installed inside the protective box 9, between the detector 13 and the detection barrel 12. The detection end of the detector 13 passes through the partition 14 and is placed inside the detection barrel 12. A second hose 16 is connected to the bottom of the water tank 2. The outlet end of the second hose 16 passes through the protective box 9 and is equipped with a water valve 17, which is located above the detection barrel 12. By opening the water valve 17, the water in the water tank 2 enters the detection barrel 12 through the second hose 16, thus facilitating sampling. The partition 14 separates the detector 13 from the detection barrel 12. The second hose 16 and the water valve 17 allow the electrolyzed water used for hydrogen production in the water tank 2 to be transported to the detection barrel 12. The detector 13 allows the electrolyzed water in the water tank 2 to be tested for the presence of excessive impurities, salts, organic matter, and other substances that affect the electrolyte content. If there are excessive amounts, the water quality is unqualified; if there are no excessive amounts, the water quality is qualified.
[0031] Furthermore, a protective cover 18 is installed on the front of the protective box 9. A slide groove 20 is provided on the surface of the support plate 8 to match the protective cover 18. A pull rod 19 is installed on the top of the protective cover 18. The top of the pull rod 19 passes through the support plate 8 through the slide groove 20. A screw sleeve 21 is installed on the top of the support plate 8. The internal thread of the screw sleeve 21 is connected to a screw rod 22, which is located outside the slide groove 20. When performing a test, the pull rod 19 is pulled upward, and the pull rod 19 drives the protective cover 18 to move. At this time, the protective box 9 is opened, making it convenient for the operator to operate the detector 13. The protective cover 18 can be provided to close the protective box 9, so that the detection barrel 12 and the detector 13 can be protected in the protective box 9. When the protective cover 18 is pulled up, the screw rod 22 is rotated and contacts the pulled protective cover 18. At the same time, friction is generated between the screw 22 and the protective cover 18, which fixes the protective cover 18 above the protective box 9 to prevent it from falling.
[0032] Preferably, a recovery assembly for recovering unqualified water is mounted on the top of the base 1; the recovery assembly includes a recovery tank 23 mounted on the top of the base 1. A second conduit 24 is connected to one side of the recovery tank 23. One end of the second conduit 24 is connected to a second water pump 25. The pumping end of the second water pump 25 is connected to one side of the water tank 2. The second water pump 25 is mounted on the top of the support plate 8. If the water quality in the water tank 2 is detected to be unqualified, the second water pump 25 transports the unqualified electrolyzed water from the water tank 2 to the second conduit 24 and then to the recovery tank 23. By providing the recovery tank 23, water containing impurities, salts, and organic matter can be recovered.
[0033] Specifically, one side of the water tank 2 is connected to a delivery assembly for delivering electrolyzed water to the electrolyzer. This delivery assembly includes a third water pump 26. The water inlet of the third water pump 26 is connected to one side of the water tank 2, and the water outlet of the third water pump 26 is connected to a third conduit 27. If the electrolyzed water in the water tank 2 is found to be of acceptable quality, the third water pump 26 and the third conduit 27 deliver the qualified electrolyzed water to the electrolyzer for electrolytic hydrogen production.
[0034] In summary, by setting up a detection component, the electrolyzed water used for hydrogen production can be detected, preventing electrolyzed water containing impurities such as salts and organic matter from entering the electrolyzer, ensuring the purity of the electrolyzed water used for hydrogen production and improving the efficiency of hydrogen production.
[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A purification device for producing hydrogen, comprising a base (1), characterized in that: A water tank (2) is installed above the base (1); A water supply assembly for providing distilled water for hydrogen production is installed on one side of the top of the base (1), and one side of the water supply assembly is connected to the water tank (2); A detection component for detecting the water quality in the water tank (2) is installed on the top of the base (1); A recovery component for recovering unqualified water is installed on the top of the base (1); One side of the water tank (2) is connected to a delivery component for delivering electrolyzed water into the electrolytic cell.
2. A purification device for hydrogen production according to claim 1, characterized in that: The water supply assembly includes a distiller (3), the distiller (3) is installed on the top of the base (1), a heat insulation board (4) is installed on the top of the base (1) and located between the distiller (3) and the water tank (2), a first placement board (5) is installed on one side of the heat insulation board (4), a first water pump (6) is installed on the surface of the first placement board (5), the water inlet end of the first water pump (6) is connected to the water outlet end of the distiller (3), the drainage end of the first water pump (6) is connected to a first pipe body (7), and the end of the first pipe body (7) away from the first water pump (6) is connected to one side of the water tank (2).
3. A purification device for hydrogen production according to claim 2, characterized in that: A support plate (8) is installed at the bottom of the water tank (2), a bracket (15) is installed at the bottom of the support plate (8), and the bottom of the bracket (15) is connected to the top of the base (1).
4. A purification device for hydrogen production according to claim 3, characterized in that: The detection assembly comprises a protection box (9), the protection box (9) being mounted on the top of the base (1), a support frame (10) being mounted on one side of the interior of the protection box (9), an isolation plate (11) being mounted on the bottom surface of the interior of the protection box (9) and directly below the support frame (10), a detection barrel (12) being placed on the top of the isolation plate (11), and the support frame (10) being sleeved on the exterior of the detection barrel (12).
5. A purification device for hydrogen production according to claim 4, characterized in that: A detector (13) is installed on the other side of the interior of the protection box (9), and a partition plate (14) is installed inside the protection box (9) and between the detector (13) and the detection barrel (12). The detection end of the detector (13) passes through the partition plate (14) and is placed inside the detection barrel (12). The bottom of the water tank (2) is connected to a second hose (16), and the water outlet end of the second hose (16) passes through the protection box (9) and is installed with a water valve (17). The water valve (17) is located above the detection barrel (12).
6. A purification device for producing hydrogen according to claim 5, characterized in that: A protective cover (18) is installed on the front of the protective box (9), a sliding groove (20) adapted to the protective cover (18) is opened on the surface of the support plate (8), a pull rod (19) is installed on the top of the protective cover (18), the top of the pull rod (19) passes through the support plate (8) through the sliding groove (20), a screw sleeve (21) is installed on the top of the support plate (8), the internal thread of the screw sleeve (21) is connected to a screw rod (22), and the screw rod (22) is located outside the sliding groove (20).
7. A purification device for hydrogen production according to claim 6, characterized in that: The recovery component comprises a recovery box (23), the recovery box (23) being mounted on the top of the base (1), one side of the recovery box (23) being connected to a second conduit (24), one end of the second conduit (24) being connected to a second water pump (25), a pumping end of the second water pump (25) being connected to one side of the water tank (2), and the second water pump (25) being mounted on the top of the support plate (8).
8. A purification device for producing hydrogen according to claim 7, characterized in that: The delivery assembly comprises a third water pump (26), the water inlet end of the third water pump (26) is connected to one side of the water tank (2), and the water outlet end of the third water pump (26) is connected to a third conduit (27).