Quick-start low-temperature water electrolysis hydrogen production device

By designing scrapers and replacing components, the problem of deposits on the inner wall of the connecting pipe was solved, achieving stability in gas delivery and convenient replacement of the desiccant, thus improving the operating efficiency and safety of the water electrolysis hydrogen production unit.

CN224015778UActive Publication Date: 2026-03-20SCEGC EQUIP INSTALLATION GRP COMPANY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

After prolonged use between the electrolysis tank and the heating tank, scale accumulates on the inner wall of the connecting pipe, affecting the delivery of hydrogen and oxygen.

Method used

The design includes auxiliary processing components, including a scraper and a replacement component. The scraper moves within the connecting groove via a vertical plate and a slider to scrape away the deposits on the inner wall of the connecting pipe. The replacement component enables convenient replacement of the desiccant via a magnetic block and a sealing block.

Benefits of technology

It effectively removes deposits from the inner wall of the connecting pipe, ensuring that the gas delivery volume is not affected, and facilitates the replacement of the desiccant, thereby improving the operating efficiency and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick-start low-temperature water electrolysis hydrogen production device, and relates to the technical field of water electrolysis hydrogen production equipment. The water electrolysis hydrogen production device comprises a water electrolysis hydrogen production assembly, wherein the water electrolysis hydrogen production assembly comprises a connecting box, a transverse plate and a connecting pipe; the transverse plate is located in the center of the inner side of the connecting box. One end of the connecting pipe communicates with the top end of the connecting box. The auxiliary treatment assembly comprises a connecting hole, a connecting groove, a sliding block, a vertical plate and a scraping plate; the connecting hole is formed in the bottom end of the transverse surface of the connecting pipe, and the connecting groove is formed in the upper portion of the inner side of the transverse surface of the connecting pipe. The auxiliary processing assembly is arranged, the vertical plate is pushed, the vertical plate drives the sliding block to move in the connecting groove through the scraping plate, the vertical plate and the sliding block drive the scraping plate to move on the inner side of the transverse surface of the connecting pipe, and accumulated objects on the inner side wall of the transverse surface of the connecting pipe are scraped away in the moving process of the scraping plate; and the gas conveying amount of the connecting pipe is prevented from being influenced by deposits.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to electrolytic water hydrogen production equipment technical field, especially, relate to a kind of quick start low temperature electrolytic water hydrogen production device. BACKGROUND

[0002] Electrolytic water hydrogen production is a technology that produces hydrogen by electrolyzing water. Hydrogen energy is considered an important carrier for energy transformation and addressing climate change. Electrolytic water hydrogen production is a clean and efficient method of hydrogen production.

[0003] After searching, China authorized announcement No. CN214655268U, a kind of electrolytic water hydrogen production device, including power box and bottom box, the bottom box is installed on the outer wall of power box upper end, electrolytic cell is provided on the outer wall of power box upper end, hydrogen and oxygen produced after electrolytic water can use air blowing to reduce temperature, avoid heating, affect safety, while hydrogen and oxygen enter the heating tank, then dry hydrogen and oxygen by solid desiccant, avoid containing water vapor, prevent the formed hydrogen and oxygen are not pure, then use booster pump to pressurize the inside of heating tank, so that hydrogen and oxygen liquefy, adjust the temperature inside heating tank, according to the boiling point of liquid hydrogen liquid oxygen solution is different, get the hydrogen needed, the electrolytic water hydrogen production device structure is simple, hydrogen and oxygen can be discharged alone, achieve the purpose of complete collection, save hydrogen production cost, oxygen can be produced at the same time, save environment, reduce the corresponding production cost and manufacturing efficiency.

[0004] In the above-mentioned patent literature, the connecting pipe is used for connecting the electrolytic tank and the heating tank. The hydrogen and oxygen in the electrolytic tank are transported to the heating tank through the connecting pipe. After long-term use, scale accumulates on the inner wall of the connecting pipe, which easily affects the delivery amount of hydrogen and oxygen. Therefore, a hydrogen production device for auxiliary treatment of scale is needed to avoid affecting the delivery amount of the connecting pipe. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of quick start low temperature electrolytic water hydrogen production device to solve the above-mentioned background technology in the above-mentioned patent literature, connecting pipe is used for connecting electrolytic tank and heating tank, hydrogen and oxygen in electrolytic tank are transported to heating tank through connecting pipe, scale accumulates on the inner wall of connecting pipe after long-term use, these scale easily affect the delivery amount of hydrogen and oxygen.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions.

[0007] This utility model relates to a rapid-start low-temperature water electrolysis hydrogen production device, comprising a water electrolysis hydrogen production assembly, which includes a connecting box, a horizontal plate, and a connecting pipe; the horizontal plate is located in the center of the inner side of the connecting box, and one end of the connecting pipe is connected to the top of the connecting box; an auxiliary processing assembly includes a connecting hole, a connecting groove, a slider, a vertical plate, and a scraper; the connecting hole is opened at the bottom end of the horizontal surface of the connecting pipe, the connecting groove is opened at the upper inner side of the horizontal surface of the connecting pipe, the slider is slidably connected to the inner side of the connecting groove, the vertical plate is slidably connected to the inner side of the connecting hole, and the scraper is fixed between the opposite ends of the slider and the vertical plate.

[0008] The present invention is further configured such that a connecting frame is fixedly connected between the bottom ends of both sides of the transverse surface of the connecting pipe, a crossbar is fixedly connected to the bottom end of the inner side of the connecting frame, and the bottom end of the vertical plate is slidably connected to the crossbar.

[0009] The present invention is further configured such that vertical plates are fixedly connected to the lower two sides of the outer side of the vertical plate, and a push rod is fixedly connected to the upper side of the outer side.

[0010] The present invention is further configured such that the water electrolysis hydrogen production assembly includes an electrolysis tank, a heating tank, a collection tank, a controller, and a sensor. The electrolysis tank is fixed to the bottom of the connecting tank, the heating tank is fixed to the other end of the connecting pipe, the collection tank is fixed to one side of the top of the heating tank, the controller is fixed to one side of the electrolysis tank and the heating tank, and the sensor is fixed at the corner of one end of the connecting pipe.

[0011] The present invention is further configured to include a replacement component; the replacement component includes a square hole, a plug slot, a magnetic block and a sealing block; the square hole is opened in the center of one side of the connecting box, the plug slot is opened in the inside of the connecting box, the square hole and the plug slot correspond to each other, the magnetic block is fixed to one end of the horizontal plate, the magnetic block is attracted to the inside of the square hole, and the sealing block is snapped into the inside of the outer end of the square hole.

[0012] The present invention is further configured such that the insertion slot is inserted into the other end of the horizontal plate, the outer end of the sealing block is fixedly connected to the mounting plate, and the outer end of the magnetic block is provided with a groove.

[0013] The present invention has the following beneficial effects.

[0014] 1. This utility model, by setting an auxiliary processing component, pushes a vertical plate, which in turn moves a slider within the connecting groove via a scraper. This causes the vertical plate and slider to move the scraper along the inner side of the transverse surface of the connecting pipe, thereby scraping away the accumulated material on the inner sidewall of the transverse surface of the connecting pipe during the movement, thus preventing the accumulated material from affecting the gas delivery rate of the connecting pipe.

[0015] 2. The utility model discloses a replace assembly is provided, when the desiccant in the horizontal plate surface hole is used repeatedly, pulls and draws the mounting plate, makes the mounting plate drive sealing block to leave square hole, then takes magnetic block, makes magnetic block drive horizontal plate to leave the connecting box, thereby being convenient for the desiccant in the horizontal plate surface hole to replace.

[0016] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be needed to use the drawing of the embodiment to make a brief introduction.

[0018] Figure 1 It is the appearance structure schematic drawing of the utility model.

[0019] Figure 2 It is the auxiliary processing assembly structure schematic drawing of the utility model.

[0020] Figure 3 It is the connecting pipe and auxiliary processing assembly structure schematic drawing of the utility model.

[0021] Figure 4 It is the connecting box internal section structure schematic drawing of the utility model.

[0022] Figure 5 It is the replacement assembly exploded structure schematic drawing of the utility model.

[0023] In the drawing: 11, electrolytic tank;12, heating tank;13, collection jar;14, controller;15, connecting box;151, horizontal plate;16, connecting pipe;17, sensor;21, connecting hole;22, connecting groove;23, sliding block;24, vertical board;25, scraper;26, connecting frame;27, cross bar;28, stand plate;29, push rod;31, square hole;32, plug-in groove;33, magnetic block;34, sealing block;35, mounting plate;36, recess. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described below in conjunction with the drawings in the embodiments of the utility model, and the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0025] Embodiment 1

[0026] Please refer to Figures 1-5The utility model relates to a kind of quick start low-temperature water electrolysis hydrogen production device, including electrolytic water hydrogen production assembly, electrolytic water hydrogen production assembly includes connecting box 15, transverse plate 151 and connecting pipe 16;Transverse plate 151 is located in the inside center of connecting box 15, and connecting pipe 16 one end is communicated in the top end of connecting box 15;Auxiliary processing component, auxiliary processing component includes connecting hole 21, connecting groove 22, sliding block 23, vertical plate 24 and scraper 25;Connecting hole 21 is opened in the bottom end of the lateral surface of connecting pipe 16, connecting groove 22 is opened in the inside upper side of the lateral surface of connecting pipe 16, sliding block 23 is slidably connected in the inside of connecting groove 22, vertical plate 24 is slidably connected in the inside of connecting hole 21, and scraper 25 is fixed between the opposite end of sliding block 23 and vertical plate 24.

[0027] Specifically, electrolysis box 11 is used for electrolysis water, heating box 12 is used for heating hydrogen and oxygen, collecting tank 13 is used for collecting heated hydrogen, oxygen, controller 14 is used for controlling electrolysis box 11 and heating box 12, connecting box 15 is used for the connection of transverse plate 151, and hole is opened on the surface of transverse plate 151, dry agent is arranged in the inside of hole, connecting pipe 16 is used for the delivery of hydrogen and oxygen, sensor 17 is used for sensing gas in connecting pipe 16, so as to control the controller 14 of heating box 12, realize the quick start of device, sensor 17 and the controller 14 of heating box 12 are electrically connected, sensor 17 is SnO2 type sensor 17, connecting hole 21 is used for the connection and movement of vertical plate 24, connecting groove 22 is used for the connection and movement of sliding block 23, sliding block 23 and vertical plate 24 are used for the connection of scraper 25, and scraper 25 is used for scraping the accumulation on the inner wall of the lateral surface of connecting pipe 16.

[0028] Example 2

[0029] Please refer to Figures 1-5On the basis of embodiment 1, the connecting pipe 16 is fixedly connected with the connecting frame 26 between the bottom ends of the two sides of the lateral surface, the inner bottom end of the connecting frame 26 is fixedly connected with the cross rod 27, the bottom end of the vertical plate 24 is slidably connected with the cross rod 27, the lower two sides of the outer part of the vertical plate 24 are fixedly connected with the vertical plate 28, and the upper side of the outer part is fixedly connected with the push rod 29, the electrolytic water hydrogen production assembly further comprises the electrolytic box 11, the heating box 12, the collection tank 13, the controller 14 and the sensor 17, the electrolytic box 11 is fixed to the bottom end of the connecting box 15, the heating box 12 is fixed to the other end of the connecting pipe 16, the collection tank 13 is fixed to the top end of one side of the heating box 12, the controller 14 is fixed to one side of the electrolytic box 11 and the heating box 12, and the sensor 17 is fixed to the corner of one end of the connecting pipe 16, and further comprises a replacement assembly; the replacement assembly comprises a square hole 31, a plug-in groove 32, a magnetic block 33 and a sealing block 34; the square hole 31 is arranged in the center of one side of the connecting box 15, the plug-in groove 32 is arranged on one side of the inside of the connecting box 15, the square hole 31 corresponds to the plug-in groove 32, the magnetic block 33 is fixed to one end of the horizontal plate 151, the magnetic block 33 is adsorbed to the inside of the square hole 31, the sealing block 34 is clamped to the inside of the outside end of the square hole 31, the plug-in groove 32 is plugged with the other end of the horizontal plate 151, and the outside end of the magnetic block 33 is provided with a groove 36.

[0030] Specifically, the connecting frame 26 is used for connecting the cross rod 27, the cross rod 27 is used for assisting the movement of the vertical plate 24, the vertical plate 28 is used for pushing the impurities scraped off on the connecting frame 26, the push rod 29 is used for pushing the vertical plate 24 to move, so that the push rod 29 pushes the vertical plate 24 to move in the connecting hole 21, and the vertical plate 24 pushes the sliding block 23 to move in the connecting groove 22 through the scraper 25, so that the scraper 25 moves in the inside of the lateral surface of the connecting pipe 16 through the vertical plate 24 and the sliding block 23, the square hole 31 is used for connecting and adsorbing the magnetic block 33, the plug-in groove 32 is used for plugging one end of the horizontal plate 151, the magnetic block 33 is used for connecting between the other end of the horizontal plate 151 and the square hole 31, the sealing block 34 is used for sealing the inside of the square hole 31, the two ends of the horizontal plate 151 are plugged with the square hole 31 and the plug-in groove 32, the mounting plate 35 is used for taking the sealing block 34, and the groove 36 is used for taking the magnetic block 33.

[0031] The working principle of the utility model is: when the assembly is not used, the scraper 25 is located at the corner of the connecting pipe 16, when the assembly is used, the push rod 29 is pushed by hand, the push rod 29 pushes the vertical plate 24 to move in the connecting hole 21, the vertical plate 24 moves along the direction of the horizontal rod 27, the vertical plate 24 pushes the sliding block 23 to move in the connecting groove 22 through the scraper 25, the scraper 25 moves in the inner side of the transverse surface of the connecting pipe 16 through the vertical plate 24 and the sliding block 23, the accumulated matters on the inner side wall of the transverse surface of the connecting pipe 16 are scraped in the moving process of the scraper 25, the scraped accumulated matters fall to the connecting frame 26 outside through the connecting hole 21, when the vertical plate 24 moves, the vertical plate 24 drives the vertical plate 28 to move, the accumulated matters on the connecting frame 26 are pushed together by the vertical plate 28, thereby facilitating the staff to uniformly process the scraped accumulated matters.

[0032] When the desiccant in the surface hole of the horizontal plate 151 is used for many times, the mounting plate 35 is pulled by hand, the mounting plate 35 drives the sealing block 34 to leave the square hole 31, then the recess 36 is held by hand and the magnetic block 33 is taken, the magnetic block 33 drives the horizontal plate 151 to separate from the square hole 31 and the plug-in groove 32, the horizontal plate 151 leaves the connecting box 15, thereby facilitating the replacement of the desiccant in the surface hole of the horizontal plate 151.

[0033] The above only describes some exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A rapid-start low-temperature water electrolysis hydrogen production device, comprising a water electrolysis hydrogen production component, characterized in that: The water electrolysis hydrogen production assembly includes a connecting box (15), a horizontal plate (151), and a connecting pipe (16); the horizontal plate (151) is located in the center of the inner side of the connecting box (15), and one end of the connecting pipe (16) is connected to the top of the connecting box (15); An auxiliary processing component includes a connecting hole (21), a connecting groove (22), a slider (23), a vertical plate (24), and a scraper (25). The connecting hole (21) is located at the bottom end of the transverse surface of the connecting tube (16), the connecting groove (22) is located above the inner side of the transverse surface of the connecting tube (16), the slider (23) is slidably connected to the inner side of the connecting groove (22), the vertical plate (24) is slidably connected to the inner side of the connecting hole (21), and the scraper (25) is fixed between the opposite ends of the slider (23) and the vertical plate (24).

2. The rapid start-up low-temperature water electrolysis hydrogen production device according to claim 1, characterized in that: A connecting frame (26) is fixedly connected between the bottom ends of both sides of the transverse surface of the connecting pipe (16), and a crossbar (27) is fixedly connected to the bottom end of the inner side of the connecting frame (26). The bottom end of the vertical plate (24) is slidably connected to the crossbar (27).

3. The rapid start-up low-temperature water electrolysis hydrogen production device according to claim 1, characterized in that: The vertical plate (24) is fixedly connected to the lower two sides of the outside of the vertical plate (28), and a push rod (29) is fixedly connected to the upper side of the outside.

4. The rapid start-up low-temperature water electrolysis hydrogen production device according to claim 1, characterized in that: The water electrolysis hydrogen production assembly also includes an electrolysis tank (11), a heating tank (12), a collection tank (13), a controller (14), and a sensor (17). The electrolysis tank (11) is fixed to the bottom of the connecting box (15), the heating tank (12) is fixed to the other end of the connecting pipe (16), the collection tank (13) is fixed to one side of the top of the heating tank (12), the controller (14) is fixed to one side of the electrolysis tank (11) and the heating tank (12), and the sensor (17) is fixed at the corner of one end of the connecting pipe (16).

5. The rapid start-up low-temperature water electrolysis hydrogen production device according to claim 1, characterized in that: This also includes replacing components; The replacement component includes a square hole (31), a plug slot (32), a magnetic block (33), and a sealing block (34); the square hole (31) is opened in the center of one side of the connecting box (15), the plug slot (32) is opened in the inside of the connecting box (15), the square hole (31) and the plug slot (32) are opposite to each other, the magnetic block (33) is fixed to one end of the horizontal plate (151), the magnetic block (33) is attracted to the inside of the square hole (31), and the sealing block (34) is snapped into the inside of the outer end of the square hole (31).

6. The rapid start-up low-temperature water electrolysis hydrogen production device according to claim 5, characterized in that: The insertion slot (32) is inserted into the other end of the horizontal plate (151), the outer end of the sealing block (34) is fixedly connected to the mounting plate (35), and the outer end of the magnetic block (33) is provided with a groove (36).