Hydrogen generator
By designing a foldable hydrogen generator structure, the problem of difficult handling of existing devices is solved, portability and simplicity of operation are achieved, and hydrogen purity is improved.
Patent Information
- Application Number
- CN202422464863.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The existing hydrogen generator has a fixed structure, which cannot reduce the volume, is difficult to transfer and transport, and is troublesome to operate.
A foldable hydrogen generator is designed, adopting a water tank and an adjustable power structure, equipped with an electric push rod and a rotating seat, which can shrink into a cuboid when not in use, facilitate handling, and produce hydrogen through hydrogen peroxide, and use a cooling box to increase the purity of hydrogen.
The portability and simplicity of the hydrogen generator are realized, the power supply is prevented from bumping, and the purity of the hydrogen is improved.
Smart Images

Figure CN223201932U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydrogen production, in particular to a hydrogen generator. Background Art
[0002] As the name suggests, a hydrogen generator is a device for producing hydrogen. When producing hydrogen, we need to pay attention to the production method of hydrogen and the properties of hydrogen. The production methods of hydrogen include water electrolysis, steam reforming, methanol dehydration and other methods. Hydrogen has the characteristics of low density and easy explosion when mixed with other gases. Therefore, we need to produce higher purity hydrogen and collect hydrogen upwards, which requires the use of generating devices, collecting devices, and purification devices. The hydrogen generators currently used on the market have a relatively fixed structure, cannot be reduced in size, are not easy to transfer and transport, and are also more troublesome to operate.
[0003] Based on this, a hydrogen generator is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content
[0004] The purpose of the utility model is to provide a hydrogen generator to solve the problems in the background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A hydrogen generator comprises a water tank and an adjustable power supply. A body is provided on the outside of the water tank, the adjustable power supply is provided at the bottom end of the water tank, the water tank and the body are slidably connected, a cover is provided at the upper end of the body, a water injection pipe is provided on the surface of the cover, the lower end of the water injection pipe is communicated with the water tank, the water injection pipe is slidably connected to the cover, an electric push rod is provided on the upper surface of the cover, the output end of the electric push rod is fixedly connected to the water tank, an oxygen tube is provided on one side of the upper end of the cover, a hydrogen tube is provided on the other side of the upper end of the cover, the lower ends of the oxygen tube and the hydrogen tube extend into the interior of the water tank, a bottom plate is provided at the bottom end of the adjustable power supply, a cooling box is installed at the upper end of the hydrogen tube, a refrigerator is provided on the cooling box, a conduit is installed on one side of the cooling box, the output end of the conduit is connected to a gas collecting bottle, and a power connection block is provided at the bottom end of the water tank.
[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:
[0008] In an optional solution: a detection port is provided at the bottom end of the gas collecting bottle.
[0009] In an optional solution: a drain outlet is provided at the bottom end of the water tank.
[0010] In an optional solution: there are two power connection blocks, which are respectively arranged on both sides of the lower end surface of the water tank. The positive pole of the adjustable power supply is electrically connected to the power connection block located at the lower end of the oxygen tube, and the negative pole of the adjustable power supply is electrically connected to the power connection block below the hydrogen tube.
[0011] In an optional solution: a switch is provided on the surface of the adjustable power supply, and a voltage regulating knob is provided on one side of the switch.
[0012] In an optional solution: a rotating seat is installed at the bottom end of the base plate, a limiting block is installed on one side of the rotating seat, a foot rod is provided at the bottom end of the rotating seat, and a connection between the rotating seat and the foot rod has damping.
[0013] In an optional solution: the oxygen pipe and hydrogen pipe are located between the machine cover and the water tank using soft pipes, the oxygen pipe and hydrogen pipe are located inside the water tank and on the top of the machine cover using hard pipes, and the lower ends of the oxygen pipe and hydrogen pipe are both trumpet-shaped.
[0014] In an optional solution: a water drip is provided at the bottom end of the cooling box, and the hydrogen pipe is at least 2 cm higher than the lower end surface of the cooling box.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0016] The principle of producing hydrogen adopted in the utility model is to produce hydrogen from hydrogen peroxide. The production is very convenient. It only needs to add a liquid agent that increases conductivity to the hydrogen peroxide, pour the hydrogen peroxide into the water tank, turn on the power supply, and start producing hydrogen. An electric push rod is provided on the fuselage. When the device needs to be used, the power supply can be pushed out by the electric push rod for use. A foot plate installed using a rotating seat is also provided at the bottom of the power supply. When not in use, the foot plate can be retracted, and then the electric push rod is retracted, so that the bottom of the hydrogen generator can be contracted into a rectangular parallelepiped, which is convenient for transportation and can also protect the power supply and prevent it from being bumped. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural diagram of the present utility model.
[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the present utility model.
[0019] Figure 3 It is a side structural schematic diagram of the utility model.
[0020] Notes on figure numbers: 1--body, 2--water tank, 3--machine cover, 4--oxygen tube, 5--hydrogen tube, 6--water injection pipe, 7--electric push rod, 8--cooling box, 9--drip port, 10--conduit, 11--gas collecting bottle, 12--detection port, 13--power connection block, 14--drain port, 15--adjustable power supply, 16--switch, 17--pressure regulating knob, 18--base plate, 19--rotating seat, 20--limit block, 21--foot rod. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
[0022] In one embodiment, Figure 1-Figure 3 As shown, a hydrogen generator includes a water tank 2 and an adjustable power supply 15. A body 1 is provided on the outside of the water tank 2, and the adjustable power supply 15 is provided at the bottom end of the water tank 2. A switch 16 is provided on the surface of the adjustable power supply 15, and a pressure regulating knob 17 is provided on one side of the switch 16. The water tank 2 is slidably connected to the body 1. A cover 3 is provided on the upper end of the body 1. A water injection pipe 6 is provided on the surface of the cover 3. The lower end of the water injection pipe is communicated with the water tank 2, and the water injection pipe is slidably connected to the cover 3. An electric push rod 7 is provided on the upper surface of the cover 3. The output end of the dynamic push rod 7 is fixedly connected to the water tank 2, the bottom end of the gas collecting bottle 11 is provided with a detection port 12, and the bottom end of the water tank 2 is provided with a drain port 14. The oxygen tube 4 and the hydrogen tube 5 are located between the machine cover 3 and the water tank 2 and are made of hoses. The oxygen tube 4 and the hydrogen tube 5 are located inside the water tank 2 and at the upper end of the machine cover 3 and are made of hard tubes. The lower ends of the oxygen tube 4 and the hydrogen tube 5 are both trumpet-shaped. The electric push rod 7 above the machine cover 3 can push the power supply out for easy use. When not in use, the power supply is inside the fuselage 1 to protect the power supply.
[0023] like Figure 1 As shown, an oxygen tube 4 is provided on one side of the upper end of the machine cover 3, and a hydrogen tube 5 is provided on the other side of the upper end of the machine cover 3. The lower ends of the oxygen tube 4 and the hydrogen tube 5 extend into the inside of the water tank 2. The bottom end of the adjustable power supply 15 is provided with a bottom plate 18, and the bottom end of the water tank 2 is provided with a power connection block 13. There are two power connection blocks 13, which are respectively provided on both sides of the lower end surface of the water tank 2. The positive pole of the adjustable power supply 15 is electrically connected to the power connection block 13 located at the lower end of the oxygen tube 4, and the negative pole of the adjustable power supply 15 is electrically connected to the power connection block 13 below the hydrogen tube 5. When the equipment starts to operate, oxygen will be generated at the positive pole position and hydrogen will be generated at the negative pole position.
[0024] like Figure 1-Figure 3As shown, the bottom mounting portion of the base plate 18 has a rotating seat 19, a limit block 20 is installed on one side of the rotating seat 19, and a foot rod 21 is provided at the bottom end of the rotating seat 19. The connection between the rotating seat 19 and the foot rod 21 has damping. The foot rod 21 can be adjusted to play a supporting role for the fuselage 1. When not in use, it can be folded up through the rotating seat 19, does not take up space when carried, and is very convenient.
[0025] like Figure 1-Figure 3 As shown, a cooling box 8 is installed at the upper end of the hydrogen pipe 5, a refrigerator is provided on the cooling box 8, a drip port 9 is provided at the bottom end of the cooling box 8, the hydrogen pipe 5 is at least 2 cm higher than the lower end surface of the cooling box 8, a conduit 10 is installed on one side of the cooling box 8, and the output end of the conduit 10 is connected to a gas collecting bottle 11. The cooling box 8 can separate the water vapor in the produced hydrogen, liquefy the water vapor into water droplets, and flow out from the drip port 9, thereby improving the purity of the hydrogen.
[0026] Working principle: When the hydrogen generator is in use, first open the foot rod 21 through the rotating seat 19. The connecting part between the foot rod 21 and the rotating seat 19 has damping. Place the device on the desktop, and then use the electric push rod 7 to push the power supply device out of the fuselage 1, open the water injection pipe 6, and inject hydrogen peroxide into the water tank 2. Turn on the power switch 16 and adjust the voltage. Bubbles are generated on the positive and negative poles of the power connection block 13 in the water tank 2. Hydrogen is generated from the negative pole power connection block 13. A hydrogen pipe 5 is provided at the upper end of the negative pole power connection block 13. Hydrogen continuously overflows from the hydrogen pipe 5 and reaches the cooling pipe. The cooling pipe will liquefy the water vapor in the hydrogen to make the hydrogen purer. Then the hydrogen will overflow from the conduit 10 on one side to the gas collecting bottle 11. After a period of time, the extinguished wooden stick is placed in the detection port 12. If the wooden stick reignites, the hydrogen in the gas collecting bottle 11 is collected.
[0027] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.
Claims
1. A hydrogen generator comprising: A water tank (2), wherein the body (1) is arranged outside the water tank (2); An adjustable power supply (15), wherein the adjustable power supply (15) is arranged at the bottom end of the water tank (2); The invention is characterized in that the water tank (2) is slidably connected to the machine body (1), a machine cover (3) is provided at the upper end of the machine body (1), a water injection pipe (6) is provided on the surface of the machine cover (3), the lower end of the water injection pipe (6) is communicated with the water tank (2), the water injection pipe (6) is slidably connected to the machine cover (3), an electric push rod (7) is provided on the upper surface of the machine cover (3), the output end of the electric push rod (7) is fixedly connected to the water tank (2), an oxygen pipe (4) is provided on one side of the upper end of the machine cover (3), and a hydrogen pipe (5) is provided on the other side of the upper end of the machine cover (3), and the lower ends of the oxygen pipe (4) and the hydrogen pipe (5) extend into the interior of the water tank (2); The bottom end of the adjustable power supply (15) is provided with a bottom plate (18), the upper end of the hydrogen pipe (5) is provided with a cooling box (8), the cooling box (8) is provided with a refrigerator, a conduit (10) is provided on one side of the cooling box (8), the output end of the conduit (10) is connected to a gas collecting bottle (11), and the bottom end of the water tank (2) is provided with a power connection block (13).
2. A hydrogen generator according to claim 1, characterized in that: The bottom end of the gas collecting bottle (11) is provided with a detection port (12).
3. A hydrogen generator according to claim 1, characterized in that: A drain outlet (14) is provided at the bottom end of the water tank (2).
4. A hydrogen generator according to claim 1, characterized in that: There are two power connection blocks (13), which are respectively arranged at the positions on both sides of the lower end surface of the water tank (2). The positive electrode of the adjustable power supply (15) is electrically connected to the power connection block (13) located at the lower end of the oxygen tube (4), and the negative electrode of the adjustable power supply (15) is electrically connected to the power connection block (13) below the hydrogen tube (5).
5. A hydrogen generator according to claim 1, characterized in that: A switch (16) is provided on the surface of the adjustable power supply (15), and a voltage regulating knob (17) is provided on one side of the switch (16).
6. A hydrogen generator according to claim 1, characterized in that: A rotating seat (19) is installed at the bottom end of the base plate (18), a limiting block (20) is installed on one side of the rotating seat (19), a foot rod (21) is provided at the bottom end of the rotating seat (19), and a connection between the rotating seat (19) and the foot rod (21) has damping.
7. The hydrogen generator according to claim 1, characterized in that: The oxygen pipe (4) and the hydrogen pipe (5) are located between the cover (3) and the water tank (2) using soft pipes, and the oxygen pipe (4) and the hydrogen pipe (5) are located inside the water tank (2) and at the upper end of the cover (3) using hard pipes, and the lower ends of the oxygen pipe (4) and the hydrogen pipe (5) are both trumpet-shaped.
8. The hydrogen generator according to claim 1, characterized in that: The bottom end of the cooling box (8) is provided with a water dripping port (9), and the hydrogen pipe (5) is at least 2 centimeters higher than the lower end surface of the cooling box (8).