Portable hydrogenation instrument

By designing a portable hydrogen refueling device, the problems of large size of hydrogen generators and substandard water quality in water tanks were solved, achieving portability and self-cleaning functions, and improving the stability and safety of the equipment.

CN223737809UActive Publication Date: 2025-12-30RONGTENG XINSHANG (SHANGHAI) ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520067001.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-30
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing hydrogen generators are bulky and inconvenient to carry, and cleaning them is difficult when the water quality in the tank is substandard, and there is a lack of hydrogen mixing equipment.

Method used

Design a portable hydrogenation device that includes a water tank, electrolyzer, high-pressure pump, hydrogen mixer, and water outlet. Equipped with water quality and water level sensors, a control board, and solenoid valves, it enables water quality detection and water level monitoring, and features portability and self-cleaning capabilities.

Benefits of technology

It enables portable hydrogenation equipment to be carried easily and allows for water quality testing, preventing damage to the electrolyzer, ensuring timely cleaning of the water tank, and improving the stability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable hydrogenation instrument which comprises a water tank, an electrolytic bath, a high-pressure pump, a hydrogen mixer and a water outlet end which are connected in sequence, the high-pressure pump is connected with a tee joint which respectively corresponds to a hydrogen inlet and a water inlet end of the electrolytic bath and an inlet of the hydrogen mixer; the portable hydrogenation instrument provided by the utility model can be conveniently carried, the water tank can be cleaned in time when the water quality does not reach the standard, and the water level can be detected, so that the electrolytic bath is prevented from being damaged.
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Description

Technical Field

[0001] This utility model relates to the field of hydrogen refueling instruments, specifically a portable hydrogen refueling instrument. Background Technology

[0002] Existing hydrogen generators are relatively large and inconvenient to carry, making miniaturization impossible. Furthermore, current hydrogen generators are difficult to clean when the water quality in the tank is substandard, and there is no suitable hydrogen mixing equipment. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a portable hydrogenation device that is easy to carry, allows for timely cleaning of the water tank when water quality is found to be substandard, and features water level detection to prevent damage to the electrolyzer.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A portable hydrogen refueling device includes a water tank, an electrolyzer, a high-pressure pump, a hydrogen mixer, and a water outlet connected in sequence; the high-pressure pump is connected to a three-way valve, which corresponds to the hydrogen inlet, water inlet, and hydrogen mixer inlet of the electrolyzer, respectively; a water quality sensor and a water level sensor are installed inside the water tank.

[0006] As a further embodiment of this utility model, it also includes an upper cover, a middle cover, and a lower cover, wherein the lower cover is fixed to the upper cover by a connector passing through the middle cover.

[0007] As a further embodiment of this utility model, the water tank, electrolytic cell, high-pressure pump, and hydrogen mixer are located on the middle cover.

[0008] As a further embodiment of this invention, a circulation pump is also included, which is located between the water tank and the electrolytic cell.

[0009] As a further embodiment of this utility model, it also includes a control board, a battery, and a solenoid valve; the electrolytic cell, high-pressure pump, water quality sensor, water level sensor, battery, and solenoid valve are respectively connected to the control board, the battery is placed in the battery slot of the middle cover, and the solenoid valve is located at the water outlet end.

[0010] As a further embodiment of this utility model, the water inlet is provided with a conversion cover, the diameter of which is changed according to the carrier being connected.

[0011] As a further embodiment of this invention, the carrier is bottled water.

[0012] As a further embodiment of this invention, the water outlet is provided with a detachable water nozzle.

[0013] As a further embodiment of this invention, a drain outlet is provided at the bottom of the water tank.

[0014] As a further embodiment of this invention, the oxygen inlet of the electrolytic cell is connected to a water tank.

[0015] The hydrogenation apparatus of this invention is easy to carry, and the water tank can be cleaned in time when the water quality is found to be substandard. It also has a water level detection function to prevent damage to the electrolysis cell.

[0016] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the portable hydrogenation device of this utility model.

[0018] Figure 2 , Figure 3 This is an exploded structural diagram of the portable hydrogenation device of this utility model.

[0019] Figure 4 This is a flowchart of the process of this utility model. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and relevant knowledge. Obviously, the described applications are only some embodiments of the present invention, and not all embodiments.

[0021] Reference Figures 1-4 As shown, this utility model provides a portable hydrogenation device, including a water tank 1, an electrolytic cell 2, a high-pressure pump 3, a hydrogen mixer 4, and a water outlet 5 connected in sequence. The high-pressure pump 3 is connected to a three-way valve 6, corresponding to the hydrogen inlet 7, water inlet 8, and hydrogen mixer inlet 9 of the electrolytic cell, respectively. A water quality sensor 10 and a water level sensor 11 are installed inside the water tank 1. The working principle of this utility model is as follows: hydrogen gas generated by electrolysis in the electrolytic cell 2 is then mixed with water through the hydrogen mixer 4, and the mixture flows out through the water outlet 5. It should be noted that the water quality sensor 10 can detect the TDS (Total Dissolved Solids) of the water in the tank; if the water purity is insufficient, the tank needs to be cleaned. The water level sensor 11 can detect the water level in the tank; if the level is low, it reminds the user to add pure water in time to prevent the electrolytic cell from drying out. (See reference...) Figure 3 As shown, the water inlet 8 is connected to the inlet 22 on the middle cover via a flexible hose. It should also be noted in this application that the three connection directions of the tee 6 are the hydrogen end, the water inlet end, and the water outlet end, respectively. How these connections are achieved is conventional technology and will not be elaborated upon in this application.

[0022] In a preferred embodiment of this utility model, it further includes an upper cover 12, a middle cover 13 and a lower cover 14, with the lower cover 14 being fixed to the upper cover 12 by a connector 21 passing through the middle cover 13.

[0023] In a preferred embodiment of this utility model, the water tank 1, electrolytic cell 2, high-pressure pump 3, and hydrogen mixer 4 are located on the middle cover 13. The structure consists of an upper cover, a middle cover, and a lower cover, fixed together by connectors. The main components, such as the water tank, electrolytic cell, high-pressure pump, and hydrogen mixer (hydrogen mixing system), are mounted on the middle cover. This structure facilitates installation and maintenance, and also contributes to overall stability and portability.

[0024] In a preferred embodiment of this invention, a circulation pump 15 is also included, located between the water tank 1 and the electrolytic cell 2. In this invention, the water tank, circulation pump, electrolytic cell, high-pressure pump, hydrogen mixer, and water outlet are connected sequentially to form a complete water and gas path system. The tee connected to the high-pressure pump enables control of the different flow directions of hydrogen and water; water enters the hydrogen mixer to mix with hydrogen, and is finally output from the water outlet.

[0025] In a preferred embodiment of this utility model, the system further includes a control board 16, a battery 17, and a solenoid valve 18. The electrolytic cell 2, high-pressure pump 3, water quality sensor 10, water level sensor 11, battery 17, and solenoid valve 18 are respectively connected to the control board 16. The battery 17 is placed in the battery slot of the middle cover 13, and the solenoid valve 18 is located at the water outlet, controlling the water output. The control board is connected to the electrolytic cell, high-pressure pump, water quality sensor, water level sensor, battery, and solenoid valve, enabling real-time monitoring and control of the working status of each component. When the water quality sensor detects that the water quality is substandard, it can issue a prompt or instruction through the control board to remind the user to clean the water tank. The water level sensor monitors the water level in the tank in real time. When the water level is too low, the control board can control the relevant components to stop working to prevent the electrolytic cell from being damaged due to lack of water.

[0026] In a preferred embodiment of this invention, the water inlet 8 is provided with a conversion cap 19, the diameter of which is changed according to the carrier being connected. This allows for easy loading of different types of water; for example, different conversion caps 19 can be used for different brands of mineral water, resulting in better compatibility. (See reference...) Figure 3 As shown, the conversion cap 19 is connected to mineral water, and then connected to the water inlet 8 through the inlet end 22 on the middle cap.

[0027] In a preferred embodiment of this invention, the carrier is bottled water.

[0028] In a preferred embodiment of this utility model, a detachable water outlet 20 is provided at the water outlet end.

[0029] In a preferred embodiment of this utility model, a drain outlet is provided at the bottom of the water tank to facilitate cleaning of the water tank.

[0030] In a preferred embodiment of this invention, the oxygen inlet of the electrolytic cell is connected to the water tank to facilitate the discharge of oxygen.

[0031] The technical principles of this utility model have been described above with reference to specific embodiments, which are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments; all technical solutions falling within the scope of this utility model's concept are protected. Those skilled in the art can conceive of other specific embodiments of this utility model without creative effort, and these embodiments will all fall within the protection scope of this utility model.

Claims

1. A portable hydrogenation apparatus characterized by comprising: Including water tank, electrolytic cell, high pressure pump, hydrogen mixer and water outlet connected in turn;The high pressure pump is connected with three ways, corresponding to hydrogen inlet, water inlet and hydrogen mixer inlet of electrolytic cell respectively;The water tank is provided with a water quality sensor and a water level sensor.

2. The portable hydrogenation apparatus according to claim 1, wherein It also includes an upper cover, a middle cover and a lower cover, the lower cover is fixed with the upper cover through the connecting piece passing through the middle cover.

3. The portable hydrogenation apparatus of claim 2, wherein, The water tank, electrolytic cell, high pressure pump and hydrogen mixer are located on the middle cover.

4. The portable hydrogenation apparatus of claim 3, wherein, It also includes a circulating pump, which is located between the water tank and the electrolytic cell.

5. The portable hydrogenation apparatus of claim 4, wherein, It also includes a control panel, a battery and a solenoid valve, the electrolytic cell, high pressure pump, water quality sensor, water level sensor, battery and solenoid valve are connected with the control panel respectively, the battery is placed in the battery groove of the middle cover, and the solenoid valve is located in the water outlet.

6. The portable hydrogenation apparatus of claim 1, wherein, The water inlet of the conversion cover changes according to the butt joint carrier.

7. The portable hydrogenation apparatus of claim 6, wherein, The carrier is bottled water.

8. The portable hydrogenation apparatus of claim 1, wherein, The water outlet end is provided with a detachable water outlet nozzle.

9. The portable hydrogenation apparatus of claim 1, wherein, The bottom of the water tank is provided with a drain port.

10. The portable hydrogenation apparatus of claim 1, wherein, The oxygen inlet of the electrolytic cell is connected with the water tank.