Water replenishing structure of high-purity hydrogen generator
By designing a water supply structure with detachable connecting pipes and heaters, the problems of inconvenient maintenance of filter components and water temperature control in high-purity hydrogen generators have been solved, achieving convenient filtration and stable temperature control, and improving the functionality of the water supply structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIJIAZHUANG KELIDA FINE CHEM CO LTD
- Filing Date
- 2025-03-04
- Publication Date
- 2026-04-17
AI Technical Summary
The existing water replenishment structure of high-purity hydrogen generators is inconvenient to maintain due to the filter components and the inability to control the water temperature, which affects the water replenishment functionality.
A water supply structure including a filter component and a heating component was designed. Filtration and temperature control are achieved through a detachable connecting pipe and a heater. The water temperature can be easily connected and adjusted using a spring and gear mechanism.
It enables convenient maintenance of the filter components and stable water temperature control, improving the functionality and reliability of the water replenishment structure.
Smart Images

Figure CN224133210U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water replenishment structure technology, specifically a water replenishment structure for a high-purity hydrogen generator. Background Technology
[0002] High-purity hydrogen generators continuously consume water when producing hydrogen. Traditional high-purity hydrogen generators require frequent water replenishment during use; otherwise, the electrolysis reaction cell may be damaged due to insufficient water replenishment.
[0003] An existing patent (publication number CN205935028U) discloses an automatic water replenishment system suitable for high-purity hydrogen generators, which realizes automatic detection, alarm and water replenishment functions. When the water level in the electrolysis cell is lower than the safety warning, it will automatically replenish water into the electrolysis cell. When the fixed liquid level is reached, it will automatically stop replenishing water. It is convenient, reliable and easy to promote.
[0004] However, the existing water supply structure has some problems in use: 1. When the current water supply structure delivers external water to the generator, even with a filtration system, the filtration system is always located inside the water supply structure. After prolonged use, when the filter needs cleaning, the entire water supply structure must be completely disassembled to remove the filter for maintenance, which is inconvenient. 2. Furthermore, the current water supply process requires a stable water source, but the existing water supply structure does not have the function of regulating the stability of the water supply, affecting the functionality of the water supply structure. Utility Model Content
[0005] The purpose of this invention is to provide a water replenishment structure for a high-purity hydrogen generator to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: including a generator, a side tube disposed in front of the generator, a filter assembly disposed at the upper end of the side tube, and a heating assembly disposed in front of the side tube;
[0007] The filter assembly includes a docking groove inside the side tube, a connecting pipe is detachably inserted into the upper end of the docking groove, inner grooves are opened on the left and right sides of the connecting pipe, and an inner plate is movably arranged inside the inner groove.
[0008] The heating assembly includes a sluice groove on the front side of the side pipe, side grooves on both sides of the sluice groove, a side plate movably disposed inside the side groove, and a heater installed between the two side plates.
[0009] As a further improvement of this utility model: a retaining plate is provided on the lower side wall of the inner plate, and a retaining groove is provided on the lower side wall of the docking groove to cooperate with the retaining plate.
[0010] As a further embodiment of this utility model: a pressure plate is provided on the surface of the inner plate away from the card plate, and a telescopic rod is provided inside the inner groove on the side near the pressure plate, with a spring fitted on the outer wall of the telescopic rod.
[0011] As a further embodiment of this utility model: a gear is provided on the surface of the side plate away from the heater, and a motor is connected to the side wall of the gear.
[0012] As a further improvement of this utility model: the side wall of the side groove is provided with a slot, and a toothed plate that cooperates with the gear is provided inside the slot.
[0013] As a further improvement of this utility model: the side groove is provided with limiting grooves on the front and rear sides, and the side plate is provided with limiting plates that cooperate with the limiting grooves on the front and rear sides.
[0014] As a further embodiment of this utility model: one end of the inner plate is connected to the spring, and the other end of the spring is connected to the side wall of the inner groove.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. Before using the water replenishment structure, press the pressure plates on both sides of the connector inward, push the inner plate inward to move it in the inner groove, compress and retract the telescopic rod and spring, and at the same time drive the clamping plate to move into the inner groove and retract. Insert the connector into the docking groove, release the pressure on the pressure plates, and the spring and telescopic rod push the inner plate outward to move the clamping plate outward so that the clamping plate is inserted into the aligned clamping groove, thus completing the connection of the connector. The water replenishment is made purer by setting a filter screen inside the connector.
[0017] 2. In the process of replenishing water, different temperatures of water are required. The motor is controlled to rotate and drive the gear connected to it to rotate, so that they mesh with each other on the surface of the gear plate. Under the limitation of the limiting plate embedded in the limiting groove, the side plate moves vertically up and down in the side groove, thereby driving the heater to slide steadily up and down against the surface of the side pipe. This allows the replenishing water delivered by the connecting pipe to be heated in time, thereby achieving the function of stable water replenishment regulation. Attached Figure Description
[0018] Figure 1 This is an overall schematic diagram of an embodiment of the present utility model;
[0019] Figure 2 This is a schematic diagram of the filter assembly according to an embodiment of the present utility model;
[0020] Figure 3 This is an embodiment of the present utility model. Figure 2 Enlarged view of part A in the diagram;
[0021] Figure 4 This is a schematic diagram of the heating component according to an embodiment of the present invention.
[0022] In the diagram: 1. Generator; 2. Side pipe; 301. Docking groove; 302. Docking pipe; 303. Inner groove; 304. Inner plate; 305. Clamping plate; 306. Clamping slot; 307. Pressure plate; 308. Telescopic rod; 309. Spring; 401. Slide groove; 402. Side groove; 403. Side plate; 404. Gear; 405. Motor; 406. Slot; 407. Gear plate; 408. Limiting groove; 409. Limiting plate; 410. Heater. Detailed Implementation
[0023] To facilitate the solution of the problem, this utility model provides a water replenishment structure for a high-purity hydrogen generator. The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0024] Example 1
[0025] like Figures 1 to 4 As shown, this embodiment provides a water replenishment structure for a high-purity hydrogen generator, including a generator 1, a side pipe 2 disposed in front of the generator 1, a filter assembly disposed at the upper end of the side pipe 2, and a heating assembly disposed in front of the side pipe 2.
[0026] The filter assembly includes a docking groove 301 opened inside the side tube 2. A connecting tube 302 is detachably inserted into the upper end of the docking groove 301. Inner grooves 303 are opened on the left and right sides of the connecting tube 302. An inner plate 304 is movably arranged inside the inner groove 303.
[0027] The heating assembly includes a groove 401 opened on the front side of the side pipe 2, side grooves 402 are opened on both sides of the groove 401, a side plate 403 is movably arranged inside the side groove 402, and a heater 410 is installed between the two side plates 403.
[0028] Example 2
[0029] In addition to all the technical features in Embodiment 1, this embodiment also includes: a retaining plate 305 is provided on the lower side wall of the inner plate 304, and a retaining groove 306 that cooperates with the retaining plate 305 is opened on the lower side wall of the docking groove 301. The connection of the docking pipe 302 can be completed by inserting the retaining plate 305 into the aligned retaining groove 306.
[0030] Furthermore, a pressure plate 307 is provided on the surface of the inner plate 304 away from the card plate 305. A telescopic rod 308 is provided inside the inner groove 303 on the side near the pressure plate 307. A spring 309 is fitted on the outer wall of the telescopic rod 308. The telescopic rod 308 and the spring 309 compress and contract, which at the same time drives the card plate 305 to move into the inner groove 303 and retract. The spring 309 and the telescopic rod 308 push the inner plate 304 outward, causing the card plate 305 to move outward, so that the card plate 305 is inserted into the aligned card slot 306.
[0031] Furthermore, a gear 404 is fitted on the surface of the side plate 403 away from the heater 410, and a motor 405 is connected to the side wall of the gear 404. The operation of the motor 405 drives the gear 404 connected to it to rotate.
[0032] Furthermore, the side wall of the side groove 402 has a slot 406 on its transverse side wall, and a toothed plate 407 that cooperates with the gear 404 is provided inside the slot 406. When the gear 404 rotates, it meshes with the toothed plate 407 on its surface.
[0033] As a further improvement of this utility model: the side groove 402 is provided with limiting grooves 408 on the front and rear sides, and the side plate 403 is provided with limiting plates 409 that cooperate with the limiting grooves 408 on the front and rear sides. Under the limitation of the limiting plates 409 being embedded in the limiting grooves 408, the side plate 403 can move vertically up and down in the side groove 402.
[0034] Furthermore, one end of the inner plate 304 is connected to the spring 309, and the other end of the spring 309 is connected to the side wall of the inner groove 303. The telescopic rod 308 and the spring 309 are compressed and contracted, which at the same time drives the clamping plate 305 to move into the inner groove 303 and retract it, inserting the connecting pipe 302 into the docking groove 301. The pressure on the pressure plate 307 is released, and the spring 309 and the telescopic rod 308 push the inner plate 304 outward, causing the clamping plate 305 to move outward, so that the clamping plate 305 is inserted into the aligned clamping groove 306, thus completing the connection of the connecting pipe 302.
[0035] Working principle: Before using the water supply structure, press the pressure plates 307 on both sides of the connecting pipe 302 inward, pushing the inner plate 304 inward to move within the inner groove 303. This compresses and contracts the telescopic rod 308 and spring 309, simultaneously causing the locking plate 305 to move and retract into the inner groove 303, inserting the connecting pipe 302 into the mating groove 301. Release the pressure on the pressure plates 307, and the spring 309 and telescopic rod 308 push the inner plate 304 outward, causing the locking plate 305 to move outward and insert into the aligned locking groove 306, thus completing the connection of the connecting pipe 302. The connection allows for a purer water supply through a filter screen inside the connector 302. Different temperatures are required during water replenishment. The motor 405 rotates, driving the connected gear 404 to mesh on the toothed plate 407. With the limiting plate 409 embedded in the limiting groove 408, the side plate 403 moves vertically up and down within the side groove 402, causing the heater 410 to slide stably against the surface of the side pipe 2. This allows for timely heating of the replenished water supplied by the connector 302, achieving stable water replenishment regulation.
[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A water replenishment structure for a high-purity hydrogen generator, characterized in that: It includes a generator (1), a side tube (2) located in front of the generator (1), a filter assembly located at the upper end of the side tube (2), and a heating assembly located in front of the side tube (2); The filter assembly includes a docking groove (301) opened inside the side tube (2), and a connecting pipe (302) is detachably inserted into the upper end of the docking groove (301). Inner grooves (303) are opened on the left and right sides of the connecting pipe (302), and an inner plate (304) is movably arranged inside the inner groove (303). The heating assembly includes a sluice (401) opened on the front side of the side pipe (2), side grooves (402) are opened on both sides of the sluice (401), and a side plate (403) is movably arranged inside the side groove (402). A heater (410) is installed between the two side plates (403).
2. The water replenishing structure of a high-purity hydrogen generator according to claim 1, characterized by: The inner plate (304) has a retaining plate (305) on its lower side wall, and the lower side wall of the docking groove (301) has a retaining groove (306) that cooperates with the retaining plate (305).
3. The water replenishing structure of a high-purity hydrogen generator according to claim 2, characterized by: A pressure plate (307) is provided on the surface of the inner plate (304) away from the card plate (305). A telescopic rod (308) is provided inside the inner groove (303) on the side near the pressure plate (307). A spring (309) is fitted on the outer wall of the telescopic rod (308).
4. The water replenishing structure of a high-purity hydrogen generator according to claim 1, characterized by: A gear (404) is fitted on the surface of the side plate (403) away from the heater (410), and a motor (405) is fitted on the side wall of the gear (404).
5. The water replenishing structure of a high-purity hydrogen generator according to claim 4, characterized in that: The side wall of the side groove (402) is provided with a slot (406) on the transverse side wall, and a toothed plate (407) that cooperates with the gear (404) is provided inside the slot (406).
6. The water replenishing structure of a high-purity hydrogen generator according to claim 1, characterized by: The side groove (402) has a limiting groove (408) on its front and rear sides, and the side plate (403) has a limiting plate (409) on its front and rear sides that cooperates with the limiting groove (408).
7. The water replenishing structure of a high-purity hydrogen generator according to claim 3, characterized by: The inner plate (304) is connected to one end of the spring (309), and the other end of the spring (309) is connected to the side wall of the inner groove (303).
Citation Information
Patent Citations
Automatic water replenishing system suitable for high -purity hydrogen generator
CN205935028U