Low-cost water electrolysis hydrogen production device

Abstract

The utility model provides a low-cost water electrolysis hydrogen production device which comprises a gas guide pipe and a power supply main body, a water guide pipe is installed at the front end of the gas guide pipe, a cover body is installed on the outer side of the lower end of the water guide pipe, a sealing seat is installed at the lower end of the cover body, an electrolytic bath is arranged at the lower end of the sealing seat, and a main shell is installed on the outer side of the electrolytic bath. A side shell is installed on the rear side of the lower end of the main shell, a manual valve is installed on the outer side of a water guide pipe, a current-conducting plate is installed in the electrolytic tank, wires are installed in the current-conducting plate and at the rear end of the current-conducting plate, a power source controller is installed in the upper end of the side shell, and a power source body is installed in the lower end of the side shell. Compared with the prior art, the device has the following beneficial effects that oxygen and hydrogen can be respectively collected by using the two groups of electrolytic cells and the two groups of gas guide pipes, and a worker can intuitively observe the water level in the electrolytic cells by using the main shell and the observation window.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrolytic hydrogen production, and relates to a low-cost water electrolytic hydrogen production device. Background Art

[0002] The electrolyzer in the traditional water electrolysis hydrogen production device is an exposed structure, which has the characteristics of low cost.

[0003] Chinese patent CN215366003U (a hydroelectric hydrogen production device) includes a protective shell and an electrolyzer disposed in the protective shell, and the electrolyzer is provided with power supply cables and pipelines, and the power supply cables and pipelines are connected to the outside of the protective shell. In the water electrolysis hydrogen production device provided in the present application, a protective shell is provided on the outside of the electrolyzer to avoid the exposed design of the electrolyzer, that is, the water electrolysis hydrogen production device can be installed indoors or outdoors, thereby improving the versatility of the water electrolysis hydrogen production device.

[0004] The above-mentioned device avoids the exposed design of the electrolyzer by providing a protective shell on the outside of the electrolyzer, that is, the water electrolysis hydrogen production device can be installed indoors or outdoors, thereby improving the versatility of the water electrolysis hydrogen production device. In summary, the above-mentioned device does not separate hydrogen from oxygen when producing hydrogen through hydropower, which may cause the hydrogen and oxygen mixed gas to be more active. When it comes into contact with static electricity and open flames, it will produce strong deflagration, increasing the risk of equipment use. Therefore, there is an urgent need for a low-cost water electrolysis hydrogen production device to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a low-cost water electrolysis hydrogen production device to solve the problems raised in the above background technology.

[0006] The utility model is realized by the following technical scheme: a low-cost water electrolysis hydrogen production device, comprising: an air guide pipe, a water guide pipe, a cover body, a sealing seat, an electrolytic cell, a side shell, a main shell, a manual valve, a conductive plate, a wire, a power supply controller and a power supply body, wherein a water guide pipe is installed at the front end of the air guide pipe;

[0007] A cover body is installed on the outer side of the lower end of the water pipe, a sealing seat is installed on the lower end of the cover body, an electrolytic cell is opened at the lower end of the sealing seat, a main shell is installed on the outer side of the electrolytic cell, and a side shell is installed on the rear side of the lower end of the main shell;

[0008] A manual valve is installed outside the water pipe, a conductive plate is installed inside the electrolytic cell, wires are installed inside and at the rear end of the conductive plate, a power controller is installed inside the upper end of the side shell, and a power source body is installed inside the lower end of the side shell.

[0009] As a preferred embodiment, the air duct and the water duct are both connected to the electrolytic cell, the lower end of the water duct is located at the bottom of the electrolytic cell, and the lower section of the air duct is located at the top of the electrolytic cell, which can prevent hydrogen and oxygen from flowing back through the water duct.

[0010] As a preferred embodiment, two groups of electrolytic cells are provided, and each group of electrolytic cells is connected to a group of water pipes and a group of air pipes. A group of conductive plates are installed inside each group of electrolytic cells to distinguish hydrogen and oxygen respectively.

[0011] As a preferred embodiment, a transparent tempered glass observation window is provided on the front end surface of the main shell, and the sealing seat is sealed and connected to the interior of the upper end of the electrolytic cell.

[0012] As a preferred embodiment, the manual valve is a DN15 sealing valve, the water conduit is sealed and connected to an external water conduit, two groups of air conduits are provided, and the two groups of air conduits are sealed and connected to an external oxygen collection pipe and an external hydrogen collection pipe.

[0013] As a preferred embodiment, a partition is installed between the two groups of electrolytic cells, a through hole is opened at the bottom of the partition, the two groups of wires are respectively connected to the positive and negative poles of the power controller, the power controller model is ADM809SARTZ-REEL7, and the power source body is a lead-acid battery.

[0014] After adopting the above technical scheme, the beneficial effect of the utility model is: by using two groups of electrolytic cells and two groups of air ducts, oxygen and hydrogen can be collected separately, and by using the main shell and the observation window, the staff can directly see the water level inside the electrolytic cell. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a structural schematic diagram of a low-cost water electrolysis hydrogen production device of the utility model;

[0017] Figure 2 This is a front view structural diagram of a manual valve in a low-cost water electrolysis hydrogen production device of the utility model;

[0018] Figure 3 This is a right-side structural diagram of the interior of a low-cost water electrolysis hydrogen production device of the utility model;

[0019] Figure 4 This is a right view of the structure inside the main shell of a low-cost water electrolysis hydrogen production device of the utility model;

[0020] In the figure: 1-air guide pipe, 2-water guide pipe, 3-cover body, 4-sealing seat, 5-electrolyzer, 6-side shell, 7-main shell, 8-manual valve, 9-conductive plate, 10-lead wire, 11-power supply controller, 12-power supply body. DETAILED DESCRIPTION

[0021] 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 of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 A low-cost water electrolysis hydrogen production device comprises: an air guide pipe 1, a water guide pipe 2, a cover body 3, a sealing seat 4, an electrolytic cell 5, a side shell 6, a main shell 7, a manual valve 8, a conductive plate 9, a wire 10, a power supply controller 11 and a power supply body 12, wherein the front end of the air guide pipe 1 is provided with a water guide pipe 2;

[0023] A cover body 3 is installed on the outer side of the lower end of the water pipe 2, a sealing seat 4 is installed on the lower end of the cover body 3, an electrolytic cell 5 is opened at the lower end of the sealing seat 4, a main shell 7 is installed on the outer side of the electrolytic cell 5, and a side shell 6 is installed on the rear side of the lower end of the main shell 7;

[0024] A manual valve 8 is installed on the outside of the water pipe 2, a conductive plate 9 is installed inside the electrolytic cell 5, a wire 10 is installed inside and at the rear end of the conductive plate 9, a power controller 11 is installed inside the upper end of the side shell 6, and a power source body 12 is installed inside the lower end of the side shell 6.

[0025] The air pipe 1 and the water pipe 2 are both connected to the electrolytic cell 5 , the lower end of the water pipe 2 is located at the bottom of the electrolytic cell 5 , and the lower section of the air pipe 1 is located at the top of the electrolytic cell 5 , which can prevent hydrogen and oxygen from flowing back through the water pipe 2 .

[0026] There are two groups of electrolytic cells 5, and each group of electrolytic cells 5 is connected to a group of water pipes 2 and a group of air pipes 1. A group of conductive plates 9 is installed inside each group of electrolytic cells 5 to distinguish hydrogen and oxygen respectively.

[0027] A transparent tempered glass observation window is provided on the front end surface of the main shell 7 , and the sealing seat 4 is sealed and connected to the upper end of the electrolytic cell 5 , so that the staff can observe the water level inside the electrolytic cell 5 intuitively.

[0028] The manual valve 8 is a DN15 sealing valve. The water pipe 2 is sealedly connected to the external water pipe. Two groups of air pipes 1 are provided, and the two groups of air pipes 1 are sealedly connected to the external oxygen collecting pipe and the external hydrogen collecting pipe.

[0029] A partition is installed between the two groups of electrolytic cells 5, and a through hole is opened at the bottom of the partition. The two groups of wires 10 are respectively connected to the positive and negative poles of the power controller 11. The model of the power controller 11 is ADM809SARTZ-REEL7. The power supply body 12 is a lead-acid battery that can provide electrical energy to the wire 10 plate.

[0030] As the first embodiment of the utility model: In order to solve the problem that the above-mentioned device does not separate hydrogen and oxygen when producing hydrogen from hydropower, which may cause the hydrogen-oxygen mixed gas to be highly active and produce strong explosions when exposed to static electricity and open flames, increasing the risk of equipment use, first, the staff manually opens the manual valve 8, and allows the external water source to enter the electrolytic cell 5 through the water pipe 2, so that the water body is 5-10CM below the air pipe 1, and then the staff uses the power controller 11 to conduct the electrical energy inside the power main body 12 to the conductive plate 9 through the wire 10, so that the conductive plate 9 performs electrolytic hydrogen production inside the electrolytic cell 5. Since two groups of electrolytic cells 5 are provided, and each group of electrolytic cells 5 is connected to a group of water pipes 2 and a group of air pipes 1, the hydrogen and oxygen generated by the positive and negative electrodes of the power supply can be collected separately, reducing the risk of hydrogen production.

[0031] As the second embodiment of the utility model: based on the description in the above embodiment, further, since the lower end of the water pipe 2 is located at the bottom of the electrolytic cell 5, the lower section of the air pipe 1 is located at the top of the electrolytic cell 5, and a partition is installed between the two groups of electrolytic cells 5, and a through hole is opened at the bottom of the partition, the water levels inside the two groups of electrolytic cells 5 can be kept consistent, and hydrogen and oxygen can be respectively discharged through the two groups of air pipes 1, while preventing hydrogen and oxygen from entering the water pipe 2, causing hydrogen and oxygen gas leakage.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A low-cost water electrolysis hydrogen production device, comprising: An air guide tube (1) and a power source body (12), characterized in that a water guide tube (2) is installed at the front end of the air guide tube (1); A cover body (3) is installed on the outer side of the lower end of the water conduit (2), a sealing seat (4) is installed on the lower end of the cover body (3), an electrolytic cell (5) is opened at the lower end of the sealing seat (4), a main shell (7) is installed on the outer side of the electrolytic cell (5), and a side shell (6) is installed on the rear side of the lower end of the main shell (7); A manual valve (8) is installed on the outside of the water pipe (2), a conductive plate (9) is installed inside the electrolytic cell (5), a wire (10) is installed inside and at the rear end of the conductive plate (9), a power supply controller (11) is installed inside the upper end of the side shell (6), and a power supply body (12) is installed inside the lower end of the side shell (6).

2. A low-cost water electrolysis hydrogen production device according to claim 1, characterized in that: The air guide pipe (1) and the water guide pipe (2) are both connected to the electrolytic cell (5); the lower end of the water guide pipe (2) is located at the bottom of the electrolytic cell (5), and the lower section of the air guide pipe (1) is located at the top of the electrolytic cell (5).

3. A low-cost water electrolysis hydrogen production device according to claim 2, characterized in that: Two groups of electrolytic cells (5) are provided, and each group of electrolytic cells (5) is connected to a group of water pipes (2) and a group of air pipes (1), and a group of conductive plates (9) is installed inside each group of electrolytic cells (5).

4. A low-cost water electrolysis hydrogen production device according to claim 3, characterized in that: The front end surface of the main shell (7) is provided with a transparent tempered glass observation window, and the sealing seat (4) is sealedly connected to the interior of the upper end of the electrolytic cell (5).

5. A low-cost water electrolysis hydrogen production device according to claim 4, characterized in that: The manual valve (8) is a DN15 sealing valve, the water conduit (2) is sealedly connected to an external water conduit, the air conduit (1) is provided with two groups, and the two groups of air conduits (1) are sealedly connected to an external oxygen collection pipe and an external hydrogen collection pipe.

6. A low-cost water electrolysis hydrogen production device according to claim 5, characterized in that: A partition is installed between the two groups of electrolytic cells (5), and a through hole is opened at the bottom of the partition. The two groups of wires (10) are respectively connected to the positive and negative poles of the power controller (11). The model of the power controller (11) is ADM809SARTZ-REEL7, and the power main body (12) is a lead-acid battery.

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