Electrolytic hydrogen production device

Abstract

The utility model belongs to the technical field of hydrogen production devices, and particularly relates to an electrolytic hydrogen production device which comprises a bottom plate, a water tank is fixedly connected to the upper surface of the bottom plate, and preparation boxes are fixedly connected to the left side wall and the right side wall of the water tank. When the device is used, the anode block and the cathode block are powered, the anode block enables surrounding water molecules to be subjected to oxidation reaction and release oxygen, the cathode block enables surrounding water molecules to be subjected to reduction reaction and release hydrogen, and oxyhydrogen moves upwards, so that the oxyhydrogen is conveniently separated and collected, part of the water molecules fall off under the blocking of the umbrella-shaped plate, and the water molecules are separated. The valve is opened to collect prepared oxyhydrogen gas, the oxyhydrogen gas passes through the polyurethane sponge and then is discharged from the gas pipe, the polyurethane sponge has good water absorption, the humidity of the oxyhydrogen gas is greatly reduced, moisture flows back downwards through gravity and falls on the umbrella-shaped plate, water molecules are smashed and scattered, the water molecules are separated from the carried part of oxyhydrogen gas, and the preparation efficiency is further improved. The preparation purity is improved, and later use is not easily influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen production devices, in particular to an electrolytic hydrogen production device. Background Art

[0002] With the development of human society, the process of industrialization is getting faster and faster, and the demand for energy is increasing day by day. However, the large-scale use of traditional fossil energy such as coal, oil, and natural gas has caused both energy shortages and serious pollution problems. Therefore, it is imperative to find clean energy with abundant storage. Among them, hydrogen energy has attracted everyone's attention due to its advantages of pollution-free combustion and high calorific value. The operation of preparing hydrogen by electrolysis of water is relatively simple, the technology is relatively mature, and it is environmentally friendly and pollution-free. It is an important means of preparing hydrogen in large quantities;

[0003] When some existing hydrogen production devices are used, it is not convenient to separate the produced hydrogen and oxygen. Oxygen is easily collected by the hydrogen pipe, and the hydrogen produced after electrolysis has a high humidity, resulting in impure preparation, which will affect subsequent use. Utility Model Content

[0004] The purpose of the utility model is to provide a hydrogen production device by electrolysis to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electrolytic hydrogen production device, comprising a base plate, the upper surface of the base plate is fixedly connected to a water tank, the left and right side walls of the water tank are fixedly connected to a preparation box, the water tank and the lower side of the outer wall of the preparation box are provided with water holes, an anode block is installed on the lower surface of one preparation box, and a cathode block is installed on the lower surface of the other preparation box, a dehumidification box is provided on the upper side of the preparation box, the outer wall of the dehumidification box is fixedly connected to the outer wall of the water tank, a connecting pipe is connected between the lower surface of the dehumidification box and the upper surface of the preparation box, a valve is installed on the outer wall of the connecting pipe, a drainage rack is fixedly connected to the lower side of the inner wall of the dehumidification box, and the upper surface of the drainage rack is provided with evenly distributed polyurethane sponges, an umbrella-shaped plate is fixedly connected to the upper side of the inner wall of the preparation box, the inner wall of the umbrella-shaped plate is provided with evenly distributed through holes, and the front surface of the dehumidification box is connected to an air pipe.

[0006] Further preferably, the front surface of the water tank is connected to a water supply pipe.

[0007] Further preferably, a battery is fixedly connected to the front side of the upper surface of the bottom plate, and a control switch is fixedly connected to the front surface of the water tank.

[0008] Further preferably, a support frame is fixedly connected to the upper surface of the water tank and the dehumidification box, and a photovoltaic power supply component is installed on the upper surface of the support frame.

[0009] Further preferably, a storage tank is provided on the front side of the preparation box, an outer side wall of the storage tank is fixedly connected to the upper surface of the bottom plate, and one end of the air pipe away from the dehumidification box is connected to the upper surface of the storage tank.

[0010] Further preferably, the outer side wall of the polyurethane sponge is provided with a hydrophilic coating, and the lower side of the polyurethane sponge and the inner side wall of the drainage frame are fixedly connected with a filter net.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] When the utility model is used, the anode block and the cathode block are powered, the anode block causes the surrounding water molecules to undergo an oxidation reaction to release oxygen, the cathode block causes the surrounding water molecules to undergo a reduction reaction to release hydrogen, the hydrogen and oxygen gases move upward, and are convenient for separate collection of the hydrogen and oxygen gases, wherein some water molecules fall down under the obstruction of the umbrella-shaped plate, the valve is opened to collect the prepared hydrogen and oxygen gases, and the gases are discharged from the trachea after passing through the polyurethane sponge, the polyurethane sponge has good water absorption, and the humidity of the hydrogen and oxygen gases is greatly reduced, the water flows back downward by gravity, falls on the umbrella-shaped plate, breaks the water molecules into powder, and separates them from the entrained part of the hydrogen and oxygen gases, further improving the preparation efficiency, improving the preparation purity, and not easily affecting the later use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front structural schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the dehumidification box, connecting pipes and valves in the utility model;

[0015] Figure 3 It is a schematic cross-sectional structure diagram of the water through hole, anode block and cathode block in the utility model;

[0016] Figure 4 It is a structural schematic diagram of the umbrella-shaped plate and the through hole in the utility model;

[0017] Figure 5 The utility model is a schematic diagram of the cross-sectional structure of the polyurethane sponge, the hydrophilic coating and the filter screen.

[0018] In the figure: 1. bottom plate; 2. water tank; 3. preparation box; 4. water hole; 5. anode block; 6. cathode block; 7. dehumidification box; 8. connecting pipe; 9. valve; 10. drainage rack; 11. polyurethane sponge; 12. umbrella-shaped plate; 13. through hole; 14. air pipe; 16. battery; 17. control switch; 18. support frame; 19. photovoltaic power supply component; 20. storage tank; 21. hydrophilic coating; 22. filter. 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. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. 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 technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0021] See also Figure 1-5The utility model provides a technical solution: an electrolytic hydrogen production device, including a bottom plate 1, a water tank 2 is fixedly connected to the upper surface of the bottom plate 1, a preparation box 3 is fixedly connected to the left and right side walls of the water tank 2, a water hole 4 is provided on the lower side of the outer side walls of the water tank 2 and the preparation box 3, an anode block 5 is installed on the lower surface of one preparation box 3, a cathode block 6 is installed on the lower surface of the other preparation box 3, a dehumidification box 7 is provided on the upper side of the preparation box 3, the outer side wall of the dehumidification box 7 is fixedly connected to the outer side wall of the water tank 2, a connecting pipe 8 is connected between the lower surface of the dehumidification box 7 and the upper surface of the preparation box 3, a valve 9 is installed on the outer side wall of the connecting pipe 8, a drainage rack 10 is fixedly connected to the lower side of the inner side wall of the dehumidification box 7, and the upper surface of the drainage rack 10 is provided with uniformly distributed polyurethane sponges 11, an umbrella-shaped plate 12 is fixedly connected to the upper side of the inner side wall of the preparation box 3, and the inner side wall of the umbrella-shaped plate 12 is provided with uniformly distributed through holes 13. The front surface of the dehumidification box 7 is connected with an air pipe 14. When in use, pure water with electrolyte is injected into the water tank 2, and the pure water flows into the preparation box 3 through the water hole 4, and the anode block 5 and the cathode block 6 are powered. The anode block 5 causes the surrounding water molecules to undergo an oxidation reaction to release oxygen, and the cathode block 6 causes the surrounding water molecules to undergo a reduction reaction to release hydrogen. The hydrogen and oxygen gases move upward, which is convenient for separating and collecting the hydrogen and oxygen gases. Some water molecules fall under the obstruction of the umbrella-shaped plate 12. The valve 9 is opened to collect the prepared hydrogen and oxygen gases, and they are discharged from the air pipe 14 after passing through the polyurethane sponge 11. The polyurethane sponge 11 has good water absorption, which greatly reduces the humidity of the hydrogen and oxygen gases. The water flows back downward by gravity and falls on the umbrella-shaped plate 12, breaking the water molecules into powder, so that they are separated from the entrained part of the hydrogen and oxygen gases, further improving the preparation efficiency, improving the preparation purity, and not easily affecting the later use.

[0022] In this embodiment, the front surface of the water tank 2 is connected to a water supply pipe, and water can be filled into the water tank 2 through the water supply pipe.

[0023] Furthermore, a storage battery 16 is fixedly connected to the front side of the upper surface of the bottom plate 1 , and a control switch 17 is fixedly connected to the front surface of the water tank 2 ; the control switch 17 is used to turn on or off the power of the anode block 5 and the cathode block 6 .

[0024] Furthermore, a support frame 18 is fixedly connected to the upper surface of the water tank 2 and the dehumidification box 7, and a photovoltaic power supply component 19 is installed on the upper surface of the support frame 18; the photovoltaic power supply component 19 can convert solar energy into electrical energy to reduce electricity costs.

[0025] In this embodiment, a storage tank 20 is provided on the front side of the preparation box 3, the outer wall of the storage tank 20 is fixedly connected to the upper surface of the base plate 1, and the end of the air pipe 14 away from the dehumidification box 7 is connected to the upper surface of the storage tank 20; hydrogen and oxygen are distributed and collected through the storage tank 20.

[0026] Preferably, the outer wall of the polyurethane sponge 11 of this embodiment is provided with a hydrophilic coating 21, and the lower side of the polyurethane sponge 11 is fixedly connected to the inner wall of the drainage frame 10 with a filter net 22; the hydrophilic coating 21 improves the water absorption effect of the polyurethane sponge 11, and the filter net 22 can support the polyurethane sponge 11, and water molecules flow down through the filter net 22.

[0027] The working principle of the utility model is as follows: when in use, pure water with electrolyte is injected into the water tank 2 through the water supply pipe, the pure water flows into the preparation box 3 through the water hole 4, the control switch 17 is turned on, the anode block 5 and the cathode block 6 are powered, the anode block 5 causes the surrounding water molecules to undergo oxidation reaction to release oxygen, the cathode block 6 causes the surrounding water molecules to undergo reduction reaction to release hydrogen, the hydrogen and oxygen gases move upward, and it is convenient to collect the hydrogen and oxygen gases separately, wherein some water molecules fall under the obstruction of the umbrella-shaped plate 12, the valve 9 is opened to collect the prepared hydrogen and oxygen gases, and after passing through the polyurethane sponge 11, they are discharged from the air pipe 14, the polyurethane sponge 11 has good water absorption, which greatly reduces the humidity of the hydrogen and oxygen gases, the water flows back downward by gravity, falls on the umbrella-shaped plate 12, breaks the water molecules into powder, separates them from the entrained part of the hydrogen and oxygen gases, further improves the preparation efficiency, improves the preparation purity, and is not easy to affect the later use.

[0028] In this embodiment: the signal output end of the photovoltaic power supply component 19 and the control switch 17 is electrically connected to the signal input end of the battery 16 through a wire, and the positive and negative poles of the battery 16 are electrically connected to the signal input ends of the anode block 5 and the cathode block 6 through a wire respectively.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrolytic hydrogen production device, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a water tank (2), and the left and right side walls of the water tank (2) are fixedly connected to a preparation box (3). A water hole (4) is provided on the lower side of the outer side walls of the water tank (2) and the preparation box (3). An anode block (5) is installed on the lower surface of one preparation box (3), and a cathode block (6) is installed on the lower surface of the other preparation box (3). A dehumidification box (7) is provided on the upper side of the preparation box (3), and the outer side wall of the dehumidification box (7) is fixedly connected to the outer side wall of the water tank (2). The dehumidification box (7) A connecting pipe (8) is connected between the lower surface of the dehumidification box (7) and the upper surface of the preparation box (3), and a valve (9) is installed on the outer wall of the connecting pipe (8). A drainage rack (10) is fixedly connected to the lower side of the inner wall of the dehumidification box (7), and the upper surface of the drainage rack (10) is provided with uniformly distributed polyurethane sponges (11). An umbrella-shaped plate (12) is fixedly connected to the upper side of the inner wall of the preparation box (3), and the inner wall of the umbrella-shaped plate (12) is provided with uniformly distributed through holes (13). The front surface of the dehumidification box (7) is connected to an air pipe (14).

2. The electrolytic hydrogen production device according to claim 1, characterized in that: The front surface of the water tank (2) is connected to a water supply pipe.

3. The electrolytic hydrogen production device according to claim 1, characterized in that: A storage battery (16) is fixedly connected to the front side of the upper surface of the bottom plate (1), and a control switch (17) is fixedly connected to the front surface of the water tank (2).

4. The electrolytic hydrogen production device according to claim 1, characterized in that: A support frame (18) is fixedly connected to the upper surface of the water tank (2) and the dehumidification box (7), and a photovoltaic power supply component (19) is installed on the upper surface of the support frame (18).

5. The electrolytic hydrogen production device according to claim 1, characterized in that: A storage tank (20) is provided on the front side of the preparation box (3), the outer wall of the storage tank (20) is fixedly connected to the upper surface of the bottom plate (1), and one end of the air pipe (14) away from the dehumidification box (7) is connected to the upper surface of the storage tank (20).

6. The electrolytic hydrogen production device according to claim 1, characterized in that: The outer wall of the polyurethane sponge (11) is provided with a hydrophilic coating (21), and the lower side of the polyurethane sponge (11) and the inner wall of the drainage frame (10) are fixedly connected with a filter screen (22).

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