PEM water electrolysis hydrogen production and oxygen production process display device

By designing a PEM electrolytic hydrogen production process display device, the integrated and active connections are used to achieve natural separation of oxygen and hydrogen, solving the complex conversion of oxygen to hydrogen conversion and inconvenient display, and improving the simplicity of operation and cleaning convenience .

CN222294213UActive Publication Date: 2025-01-03QINGHAI UNIVERSITY +2
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Patent Information

Application Number
CN202323350309.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-09
Publication Date
2025-01-03
Estimated Expiration
2033-12-09

AI Technical Summary

Technical Problem

The conversion process of existing oxygen to hydrogen is complicated and inconvenient to display, and the fixed installation of traditional display boards makes cleaning difficult.

Method used

A PEM electrolytic water hydrogen production and oxygen production process display device is designed, including a backplane, base, water pump, water tank, electrolytic cell, gas-water separator and gas flowmeter. The device is easily installed and installed through integrated connection and movable connection. Disassemble, and use the density difference to separate oxygen and hydrogen naturally for easy display and operation.

Benefits of technology

The operation process of changing oxygen to hydrogen is simplified, and the device display and cleaning convenience is improved. It is simple to operate and is suitable for display and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PEM water electrolysis, in particular to a PEM water electrolysis hydrogen production and oxygen production process display device which comprises a back plate, a base is fixedly connected to the lower portion of the back plate, resin is fixedly connected to the upper portion of the base, a water pump is fixedly connected to one side of the resin, a water tank is fixedly connected to the upper portion of the water pump, and the water tank is fixedly connected to the lower portion of the water tank. A water tank oxygen outlet and a water injection port are fixedly connected to the upper portion of the water tank, an electrolytic cell oxygen inlet is fixedly connected to the upper portion of the water tank, an electrolytic cell is fixedly connected to one side of the electrolytic cell oxygen inlet, and an oxygen outlet and a hydrogen outlet are fixedly connected to the upper portion of the electrolytic cell. A gas-water separator is fixedly connected to the upper portion of the hydrogen outlet, the improved display device and the display device provided with the hole plate can be detached to be taken down for display and convenient to clean, a device for converting a water source into oxygen is arranged, the device is small and convenient to hang and stand for temporary display, and the operation process is easy to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of PEM water electrolysis, in particular to a PEM water electrolysis hydrogen and oxygen production process display device. Background Art

[0002] Studies have shown that hydrogen, as a selective antioxidant, has an effective and significant therapeutic effect on various types of liver diseases, such as liver ischemia, drug-induced hepatitis, cirrhosis caused by bile duct obstruction, fatty liver, etc. At present, products such as hydrogen production cups have been launched on the market to facilitate people's daily intake of hydrogen.

[0003] The hydrogen-oxygen respirators and hydrogen-oxygen generating devices on the market produce hydrogen and oxygen, and then filter out the water through a gas-water separator. However, as we all know, the principle of the gas-water separator is to remove liquid water from the gas through five-stage separation - speed reduction, centrifugation, collision, change of direction, condensation, etc., to achieve the effect of purification. After the moisture condenses during the cooling process, the baffle in the separator causes the gas to change direction twice and rotate at a designed speed to generate centrifugal force to efficiently separate liquid and particles. The drainer should discharge the condensate in time.

[0004] In the process of realizing the present invention, the inventors found that the prior art had the following problems: 1. The operation process of converting oxygen into hydrogen is relatively complicated, there are many operation processes, and the equipment is large, which is not convenient for display; 2. The traditional display board is fixedly installed and cannot be disassembled for cleaning, which makes it inconvenient to scrub. Utility Model Content

[0005] The utility model aims to provide a PEM water electrolysis hydrogen production and oxygen production process display device to solve the problem in the above background technology that the traditional conversion of oxygen into hydrogen is relatively complicated, resulting in inconvenient display. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PEM water electrolysis hydrogen and oxygen production process display device, comprising a back plate, a base is fixedly connected at the bottom of the back plate, a resin is fixedly connected at the top of the base, a water pump is fixedly connected at one side of the resin, a water tank is fixedly connected at the top of the water pump, an oxygen outlet and a water injection port of the water tank are respectively fixedly connected at the top of the water tank, an electrolyzer oxygen inlet is fixedly connected at the top of the water tank, an electrolyzer is fixedly connected at one side of the oxygen inlet of the electrolyzer, an oxygen outlet and a hydrogen outlet are respectively fixedly connected at the top of the electrolyzer, a gas-water separator is fixedly connected at the top of the hydrogen outlet, a gas flowmeter is fixedly connected at the top of the gas-water separator, an electrolyzer table is movably connected at one side of the back plate, a power supply is movably connected at one side of the back plate, and a first terminal and a second terminal are fixedly connected at the same side of the electrolyzer.

[0006] Further preferably, the base and the back plate are connected in an integral manner, and the external structural dimensions of one side of the electrolytic cell table are consistent with the internal structural dimensions of the hole of the back plate.

[0007] Further preferably, the water tank is integrally connected to the oxygen inlet of the electrolyzer, and the oxygen outlet of the water tank is integrally connected to the water tank.

[0008] Further preferably, the external structural dimensions of one side of the resin are consistent with the internal structural dimensions of one side of the water pump, and the internal structural dimensions of the water pump are consistent with the internal structural dimensions of the water tank.

[0009] Further preferably, the upper internal structure size of the electrolyzer is consistent with the external structure size of the hydrogen outlet, and the structure size of one side of the power supply is consistent with the internal structure size of the back plate.

[0010] Further preferably, the water tank is connected through a plurality of connecting pipes, and the water tank is connected to the electrolytic cell and the electrolytic cell is connected to the resin, and the resin is connected to the water pump and the water pump is connected to the water tank, and the electrolytic cell is connected to the gas-water separator and the gas-water separator is connected to the gas flow meter.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, water is injected into the water tank to a required amount through the water injection port and the water injection port is closed, and a power supply is used to power a water pump, so that water can enter the resin from the water tank through the water pump and then enter the electrolyzer. A mixture of oxygen and water comes out of the oxygen outlet of the electrolyzer. After they flow into the water tank along the pipeline together, the water is at the bottom. Due to the different densities of oxygen and hydrogen, oxygen is naturally discharged from the oxygen outlet of the upper water tank, which is convenient for display and observation, simple to operate, and easy to display.

[0013] In the utility model, a clamping rod on one side of the power supply is consistent with the hole of the back panel, and the base and the back panel are connected in an integrated manner. The clamping rod of the power trough table is fixed with the hole of the back panel. The back panel is provided with holes, which is convenient for installation and disassembly, and also convenient for adding devices, display, and cleaning, making later display and maintenance more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0015] Figure 2 This is a side view of the structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0017] Figure 4It is a schematic diagram of the back structure of the utility model.

[0018] In the figure: 1. back panel; 2. electrolyzer table; 3. base; 4. power supply; 5. water tank; 6. water pump; 7. resin; 8. electrolyzer; 9. oxygen outlet; 10. hydrogen outlet; 11. gas-water separator; 12. gas flow meter; 13. electrolyzer oxygen inlet; 14. water tank oxygen outlet; 15. water filling port; 16. first terminal; 17. second terminal. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: a PEM water electrolysis hydrogen and oxygen production process display device, comprising a back plate 1, a base 3 is fixedly connected below the back plate 1, a resin 7 is fixedly connected above the base 3, a water pump 6 is fixedly connected to one side of the resin 7, a water tank 5 is fixedly connected to the top of the water pump 6, an oxygen outlet 14 and a water injection port 15 are respectively fixedly connected to the water tank 5, an electrolyzer oxygen inlet 13 is fixedly connected to the top of the water tank 5, an electrolyzer 8 is fixedly connected to one side of the electrolyzer oxygen inlet 13, an oxygen outlet 9 and a hydrogen outlet 10 are respectively fixedly connected to the top of the electrolyzer 8, a gas-water separator 11 is fixedly connected above the hydrogen outlet 10, a gas flowmeter 12 is fixedly connected to the top of the gas-water separator 11, an electrolyzer table 2 is movably connected to one side of the back plate 1, a power supply 4 is movably connected to one side of the back plate 1, and a first terminal 16 and a second terminal 17 are fixedly connected to the same side of the electrolyzer 8.

[0021] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the base 3 and the back plate 1 are connected in an integrated manner, and the external structural dimensions of one side of the electrolytic cell table 2 are consistent with the internal structural dimensions of the hole of the back plate 1; because the base 3 and the back plate 1 are connected in an integrated manner, the clamping rod of the electrolytic cell table 2 is fixed to the hole of the back plate 1, thereby achieving the stability of the back plate 1.

[0022] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the water tank 5 is integrally connected to the oxygen inlet 13 of the electrolyzer, and the water tank oxygen outlet 14 is integrally connected to the water tank 5; because the water tank 5 is integrally connected to the oxygen inlet 13 of the electrolyzer, and the water tank oxygen outlet 14 is integrally connected to the water tank 5, it is convenient to fill in water, so that the oxygen inlet 13 of the electrolyzer and the oxygen outlet 14 of the water tank are convenient for feeding.

[0023] In this embodiment, Figure 1 , Figure 2 and Figure 4 As shown, the external structural dimensions of one side of the resin 7 are consistent with the internal structural dimensions of one side of the water pump 6, and the internal structural dimensions of the water pump 6 are consistent with the internal structural dimensions of the water tank 5; because the water tank 5 sucks water through the water pump 6, the water source is discharged into the interior of the resin 7, thereby achieving the function of the water pump 6 transferring water.

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the internal structural dimensions of the upper part of the electrolyzer 8 are consistent with the external structural dimensions of the hydrogen outlet 10, and the structural dimensions of one side of the power supply 4 are consistent with the internal structural dimensions of the back plate 1; because the oxygen outlet 9 and the electrolyzer 8 are connected in an integrated manner, the clamping rod on one side of the power supply 4 is consistent with the hole of the back plate 1, so that the power supply 4 can be stably fixed on the back plate 1.

[0025] In this embodiment, Figure 1 , Figure 2 and Figure 4 As shown, the water tank 5 is connected through a plurality of connecting pipes, and the water tank 5 is connected to the electrolytic cell 8 and the electrolytic cell 8 is connected to the resin 7, and the resin 7 is connected to the water pump 6 and the water pump 6 is connected to the water tank 5, and the electrolytic cell 8 is connected to the gas-water separator 11 and the gas-water separator 11 is connected to the gas flow meter 12; because the water injection port 15 injects water to the water tank 5 to the required amount and closes the water injection port 15, the power supply 4 is used to power the water pump 6, so that water can enter the resin 7 from the water tank 5 through the water pump 6, and then enter the electrolytic cell 8, and the oxygen outlet 9 of the electrolytic cell 8 is a mixture of oxygen and water, and after they flow into the water tank 5 along the pipeline together, the water is at the bottom, thereby achieving the effect of connecting the connecting pipe on one side of the water tank 5.

[0026] The use method and advantages of the utility model: The PEM water electrolysis hydrogen and oxygen production process display device, when in use, the working process is as follows:

[0027] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, first, the water tank 5, the water pump 6, and the resin 7 are fixed on the display board base 3, the electrolytic cell 8 is fixed on the electrolytic cell table 2, the gas-water separator 11 and the gas flow meter 12 are fixed on the back plate 1, and the power supply 4 is fixed on the back of the back plate 1. Connect the hose to allow water and gas to flow through each device in a necessary manner. The power supply 4 is correctly connected to the first terminal 16 and the second terminal 17 of the water pump 6 and the electrolyzer 8. During the implementation process, first inject water into the water tank 5 through the water injection port 15 to the required amount and close the water injection port 15. Use the power supply 4 to power the water pump 6 so that water can enter the resin 7 from the water tank 5 through the water pump 6, and then enter the electrolyzer 8, and then flow back to the water tank 5 through the oxygen inlet 13 of the electrolyzer. Use the power supply 4 to power the electrolyzer 8. At this time, the oxygen and water generated flow back to the water tank 5 through the oxygen inlet 13 of the electrolyzer, and the oxygen is discharged through the oxygen outlet 9. The generated hydrogen enters the gas-water separator 11 through the hydrogen outlet 10, and the water in the gas-water separator 11 flows back to the water tank 5 through the pipeline, and the hydrogen is discharged through the pipeline through the gas flowmeter 12.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A PEM water electrolysis hydrogen and oxygen production process demonstration device, comprising a back plate (1), characterized in that: The bottom of the back plate (1) is fixedly connected to a base (3), the top of the base (3) is fixedly connected to a resin (7), one side of the resin (7) is fixedly connected to a water pump (6), the top of the water pump (6) is fixedly connected to a water tank (5), the top of the water tank (5) is respectively fixedly connected to a water tank oxygen outlet (14) and a water injection port (15), the top of the water tank (5) is fixedly connected to an electrolytic cell oxygen inlet (13), and one side of the electrolytic cell oxygen inlet (13) is fixedly connected to an electrolytic cell (8). The electrolytic cell (8) is fixedly connected to an oxygen outlet (9) and a hydrogen outlet (10) above, the hydrogen outlet (10) is fixedly connected to a gas-water separator (11) above, the gas-water separator (11) is fixedly connected to a gas flow meter (12) above, one side of the back plate (1) is movably connected to an electrolytic cell stand (2), one side of the back plate (1) is movably connected to a power source (4), and the same side of the electrolytic cell (8) is fixedly connected to a first terminal (16) and a second terminal (17).

2. A PEM water electrolysis hydrogen and oxygen production process demonstration device according to claim 1, characterized in that: The base (3) and the back plate (1) are connected in an integral manner, and the external structural dimensions of one side of the electrolytic cell table (2) are consistent with the internal structural dimensions of the hole of the back plate (1).

3. A PEM water electrolysis hydrogen and oxygen production process demonstration device according to claim 1, characterized in that: The water tank (5) is integrally connected to the oxygen inlet (13) of the electrolyzer, and the water tank oxygen outlet (14) is integrally connected to the water tank (5).

4. A PEM water electrolysis hydrogen and oxygen production process demonstration device according to claim 1, characterized in that: The external structural dimensions of one side of the resin (7) are consistent with the internal structural dimensions of one side of the water pump (6), and the internal structural dimensions of the water pump (6) are consistent with the internal structural dimensions of the water tank (5).

5. A PEM water electrolysis hydrogen and oxygen production process demonstration device according to claim 1, characterized in that: The internal structural dimensions of the upper portion of the electrolytic cell (8) are consistent with the external structural dimensions of the hydrogen outlet (10), and the structural dimensions of one side of the power source (4) are consistent with the internal structural dimensions of the back plate (1).

6. A PEM water electrolysis hydrogen and oxygen production process demonstration device according to claim 1, characterized in that: The water tank (5) is connected via a plurality of connecting pipes, and the water tank (5) is connected to the electrolytic cell (8) and the electrolytic cell (8) is connected to the resin (7), and the resin (7) is connected to the water pump (6) and the water pump (6) is connected to the water tank (5), and the electrolytic cell (8) is connected to the gas-water separator (11) and the gas-water separator (11) is connected to the gas flow meter (12).