Renewable energy circulating electrolysis hydrogen production machine
By utilizing the energy conversion and positive feedback loop structure of the circulating electrolysis hydrogen generator, the problem of dependence on external power for the electrolysis hydrogen generator has been solved, achieving a highly efficient, energy-saving, and stable hydrogen production process.
Patent Information
- Application Number
- CN202423080443.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing electrolysis hydrogen production machines rely excessively on external power supply, resulting in poor continuity and consistency of electrolysis operations, high energy consumption, and insufficient energy efficiency.
A renewable energy-efficient cyclic electrolysis hydrogen generator was designed. Through an energy conversion structure consisting of a barrel, ring box, rotor core, permanent magnet, stator winding, and impeller, combined with a rectifier, the internal energy of the gas is converted into electrical energy. With the addition of a current-limiting guide and hydraulic lifting structure, a positive feedback loop is formed, which improves the electrolysis efficiency and stability.
In the absence of external energy supply, it significantly saves energy consumption, improves the flexibility and convenience of hydrogen production, ensures the continuity and safety of electrolysis operations, and enhances electrolysis efficiency.
Smart Images

Figure CN223674765U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrolytic hydrogen production technical field, concretely is a kind of renewable energy's circulating electrolytic hydrogen production machine. BACKGROUND
[0002] Electrolytic hydrogen production machine is a kind of equipment to produce hydrogen by electrolysis process, it is easy to operate, not prone to fire, explosion and other accidents, and does not need high temperature, so that hydrogen production is safer and more reliable, electrolytic hydrogen production machine usually has higher hydrogen production efficiency, generally can reach more than 80%, greatly improve the production speed of hydrogen;
[0003] But the electrolytic hydrogen production machine of present, in electrolytic hydrogen production process, excessive dependence on external power supply, not only susceptible to external energy, electrolytic work continuity and continuity cannot be guaranteed, electrolytic operation convenience is poor, and electrolytic operation needs to consume a large amount of energy, energy saving is insufficient. UTILITY MODEL CONTENTS
[0004] The utility model provides a kind of renewable energy's circulating electrolytic hydrogen production machine, can effectively solve the problem that the electrolytic hydrogen production machine of present in electrolytic hydrogen production process, excessive dependence on external power supply, not only susceptible to external energy, electrolytic work continuity and continuity cannot be guaranteed, electrolytic operation convenience is poor, and electrolytic operation needs to consume a large amount of energy, energy saving is insufficient.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of renewable energy's circulating electrolytic hydrogen production machine, including shell, electrolytic tank is embedded in the top of the shell and is installed, electrolytic tank top one side is installed with liquid supplementing valve, electrolytic tank bottom one side is installed with machine cylinder, the ring box is installed at both ends of the machine cylinder, rotor iron core is rotatably installed in the machine cylinder, the outer curved surface of rotor iron core is rotatably installed with a plurality of permanent magnets at equal angles along the circumferential direction, the stator winding is installed on the outer side of permanent magnet position of the inner wall of machine cylinder;
[0006] The impeller is installed at both ends of rotor iron core and located in the inner position of ring box, gas outlet cylinder is installed on the other side of electrolytic tank top, the outer curved surface bottom of gas outlet cylinder is installed with gas guide pipe, the plug is slidably installed in the gas outlet cylinder, the gas valve is embedded and installed in the top middle part of gas outlet cylinder, the exhaust pipe is installed on the bottom of one side end surface of ring box, electrolytic plate is symmetrically installed on the bottom end of electrolytic tank, and the rectifier is installed on the top of the outer curved surface of machine cylinder.
[0007] Preferably, the thickness of the plug is greater than the inner diameter of the gas guide pipe, and the clean air is filled in the plug top position in the gas outlet cylinder.
[0008] Preferably, the bottom of the gas outlet cylinder is directly connected to the inner cavity of the electrolysis tank, and the inner cavity of the gas outlet cylinder is connected to the top of the inner cavity of the annular box equipped with an exhaust pipe through a gas guide pipe.
[0009] Preferably, the electrolysis plate consists of an anode plate and a cathode plate, and the electrolysis plate is connected to the stator winding through a rectifier. The impellers at both ends of the rotor core deflect in the same direction.
[0010] Preferably, a strip box is installed on the other side of the bottom of the electrolysis tank, a drain pipe is installed on one side of the bottom of the electrolysis tank, a water supply pipe is installed on one end of the strip box, an air box is installed on one side of the top of the strip box, an opening is opened in the bottom of the air box, an air plug is slidably installed inside the air box, a flow limiting ring is installed inside the strip box at one side of the air box, a conical plug is slidably installed inside the flow limiting ring, a compression spring is installed at the end of the conical plug, a water outlet valve is installed at the other end of the strip box, and a return pipe is installed at the end of the water outlet valve.
[0011] Preferably, the electrolysis box is connected to another ring box via a drain pipe, and each strip box is connected to the ring box with a drain pipe via a water supply pipe. The air box and the electrolysis box are both connected to the water outlet valve via a return pipe. The water outlet valve is a one-way valve, and the air box is filled with clean air at the top of the air plug.
[0012] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use;
[0013] 1. An organic cylinder is installed. Through the cooperation of the cylinder, ring box, rotor core, permanent magnet, stator winding and impeller, an energy conversion structure can be formed. It can convert and utilize the gas pressure generated during the electrolysis hydrogen production process. With the conversion effect of the rectifier, the internal energy of the gas generated by electrolysis can be converted into the electrical energy required by the electrolysis plate. Electrolysis can be carried out without external energy supply, which can significantly save energy consumption in electrolysis and make hydrogen production more energy-saving and environmentally friendly. At the same time, it can effectively eliminate the constraints of external energy, greatly improve the continuity and stability of hydrogen production, and make hydrogen production more flexible and convenient.
[0014] 2. By combining the gas outlet, gas guide pipe, plug, gas valve, and exhaust pipe, a flow-limiting and guiding structure can be constructed. This structure can limit and guide the flow of gas generated during electrolysis, enabling flexible control of the gas pressure inside the electrolysis tank. On the one hand, it can limit the gas pressure threshold inside the electrolysis tank to ensure the safety of electrolysis operations. On the other hand, it can provide pressure compensation for the electrolyte, making the electrolysis operation more balanced and stable, while also making the electrolyte circulation more stable. Furthermore, it can limit the electrolysis rate, ensuring electrolysis safety while forming a positive feedback loop to fully improve electrolysis efficiency.
[0015] 3, provided with a strip box, through the strip box air box, mouth, air plug, flow limiting ring, tapered plug and compression spring cooperation, can be configured hydraulic lifting structure, can be water hammer kinetic energy into driving force to lift the circulating pressure of electrolyte, on the one hand, while compensating for the consumption of impeller kinetic energy, effectively improve the circulating pressure of electrolyte, make the circulating flow of electrolyte more stable, continuous, efficient, realize dynamic electrolysis operation, improve the electrolysis efficiency, on the other hand, can be matched with the sewer, water pipe, water valve and backflow pipe, constitute a complete electrolyte circulation path, can be the flow pressure of electrolyte into the initial power source of electrolysis operation, make the start work of electrolysis operation more stable and efficient, further reduce the electrolysis consumption. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application.
[0017] In the drawings:
[0018] Figure 1 is a structural schematic diagram of the present application;
[0019] Figure 2 is a guide tube installation structure schematic diagram of the present application;
[0020] Figure 3 is an exhaust pipe installation structure schematic diagram of the present application;
[0021] Figure 4 is a partial exploded view of the present application;
[0022] Reference numerals in the drawings: 1, shell; 2, electrolysis box; 3, machine cylinder; 4, ring box; 5, rotor core; 6, permanent magnet; 7, stator winding; 8, impeller; 9, air outlet cylinder; 10, guide tube; 11, block; 12, air valve; 13, exhaust pipe; 14, electrolytic plate; 15, rectifier; 16, sewer; 17, strip box; 18, water pipe; 19, air box; 20, mouth; 21, air plug; 22, flow limiting ring; 23, tapered plug; 24, compression spring; 25, water valve; 26, backflow pipe;
[0023] 201, liquid supplement valve. DETAILED DESCRIPTION
[0024] The preferred embodiments of the present application will be described below in conjunction with the accompanying drawings, it should be understood that the preferred embodiments described here are only used to illustrate and explain the present application, and do not limit the present application.
[0025] Embodiment: as Figures 1-4The utility model provides a technical scheme, a kind of renewable energy's circulating electrolytic hydrogen generator, including shell 1, electrolytic tank 2 is embedded in the top end of shell 1 and is installed, electrolytic tank 2 top end one side is installed with liquid supplement valve 201, electrolytic tank 2 bottom one side is installed with machine cylinder 3, both ends of machine cylinder 3 are installed with ring box 4, rotatable installation is carried out in machine cylinder 3 inside rotor iron core 5, and the outer curvature of rotor iron core 5 is embedded with several permanent magnets 6 in the direction of circumference equal angle rotation installation, and the inside of machine cylinder 3 wall is installed with stator winding 7 at the position of permanent magnet 6 outside;
[0026] Rotor iron core 5 both ends are installed with impeller 8 at the position inside ring box 4, electrolytic tank 2 top end other side is installed with gas outlet cylinder 9, and the outer curvature bottom of gas outlet cylinder 9 is installed with gas guide pipe 10, and the plug 11 is slidably installed in the inside of gas outlet cylinder 9, and the thickness of plug 11 is greater than the inner diameter of gas guide pipe 10, and clean air is filled in the inside of gas outlet cylinder 9 at the position of plug 11 top, to limit electrolytic gas pressure, and the gas valve 12 is embedded in the top middle of gas outlet cylinder 9, and the bottom of one ring box 4 side end surface is installed with exhaust pipe 13;
[0027] The inner cavity bottom of gas outlet cylinder 9 is directly communicated with the inner cavity of electrolytic tank 2, and the inner cavity of gas outlet cylinder 9 is communicated with the top inner cavity of ring box 4 installed with exhaust pipe 13 through gas guide pipe 10, to guide flow for gas, and electrolytic plate 14 is symmetrically installed at the bottom end of electrolytic tank 2, and rectifier 15 is installed on the top of the outer curvature of machine cylinder 3, electrolytic plate 14 is connected with stator winding 7 by rectifier 15, and the deflection direction of impeller 8 at the both ends of rotor iron core 5 is same, to transform energy.
[0028] The other side of electrolytic tank 2 bottom is installed with strip box 17, and the one side of electrolytic tank 2 bottom end is installed with drain pipe 16, and one end of strip box 17 is installed with water delivery pipe 18, and one side of the top end of strip box 17 is installed with air box 19, and the bottom end of air box 19 is provided with mouth 20, and air plug 21 is slidably installed in the inside of air box 19, and flow limiting ring 22 is installed at the position of one side of the inside of strip box 17, and tapered plug 23 is slidably installed in the inside of flow limiting ring 22;
[0029] Tapered plug 23 end is installed with compression spring 24, and water outlet valve 25 is installed at the other end of strip box 17, and electrolytic tank 2 is connected with another ring box 4 through drain pipe 16, and strip box 17 is connected with ring box 4 connected with drain pipe 16 through water delivery pipe 18, and air box 19 and electrolytic tank 2 are connected with water outlet valve 25 through backflow pipe 26, and water outlet valve 25 is one-way valve, and clean air is filled in the inside of air box 19 at the position of air plug 21 top, to maintain electrolyte circulating pressure stability, and the end of water outlet valve 25 is installed with backflow pipe 26.
[0030] The working principle and use process of the utility model: the electrolytic hydrogen generator is used in practice, first, the shell 1 is placed steadily in the working area, the liquid supplement valve 201 is connected with the external electrolyte delivery pipeline, the gas valve 12 is connected with the external hydrogen separator, and the gas valve 12 is connected with the external inflation equipment;
[0031] Then according to the actual demand, air is injected into the air outlet cylinder 9, the elastic pressure of the block 11 is given, so that the block 11 is tightly attached to the bottom opening of the air outlet cylinder 9 under the pressure, and the flow path of the air guide pipe 10 is cut off. In the process of hydrogen production, only when the gas pressure generated by electrolysis of the electrolytic box 2 is greater than the gas pressure on the top of the block 11, the gas generated by electrolysis can flow into the air guide pipe 10. By adjusting the gas pressure on the top of the block 11, not only can the internal gas pressure environment of the electrolytic box 2 be limited, but also the stability of the electrolysis work can be maintained, and the electrolysis rate can be dynamically adjusted.
[0032] After the above work is completed, the electrolyte is injected into the electrolytic box 2 through the liquid supplement valve 201, and the electrolytic hydrogen generator can formally carry out electrolytic hydrogen production work. It should be noted that in the foregoing adjustment process: in order to maintain the stability of the electrolytic hydrogen production work, after the electrolyte is injected into the electrolytic box 2, the volume of the electrolyte should not exceed four-fifths of the volume of the electrolytic box 2. During the electrolytic hydrogen production process, the volume of the electrolyte should not be less than one-fifth of the volume of the electrolytic box 2. It should be noted that the electrolyte should be added in time, and when air is injected into the air outlet cylinder 9, the gas pressure on the top of the block 11 should not be greater than the safe gas pressure, so as to maintain the safety of hydrogen production.
[0033] After the electrolyte is injected into the electrolytic box 2, the electrolyte will flow into the corresponding ring box 4 through the drain pipe 16 and impact the impeller 8, forcing the impeller 8 to drive the permanent magnet 6 to rotate through the rotor iron core 5, causing an induced current to be generated in the stator winding 7. After rectification by the rectifier 15, the electrolytic plate 14 is continuously powered, and then the current passes through the electrolyte solution, and the water molecules are electrolyzed into hydrogen ions and oxygen ions, generating hydrogen and oxygen in the electrolytic box 2.
[0034] Subsequently, the electrolyte will flow into the strip box 17 through the water delivery pipe 18, and pass through the gap between the flow limiting ring 22 and the tapered plug 23, enter the return pipe 26 through the water outlet valve 25, and return to the electrolytic box 2. In the process of the electrolyte passing through the gap between the flow limiting ring 22 and the tapered plug 23, it will impact the tapered plug 23, forcing the tapered plug 23 to gradually embed into the flow limiting ring 22. In this process, the gap between the flow limiting ring 22 and the tapered plug 23 will further decrease, causing the electrolyte flow rate to increase, and a pressure difference will be generated on both sides of the tapered plug 23. Finally, the pressure of the compression spring 24 will be overcome, so that the tapered plug 23 is completely attached to the flow limiting ring 22, cutting off the flow of the electrolyte.
[0035] At this time, water hammer effect is generated inside the strip box 17, the pressure inside the strip box 17 is increased, the air pressure on the top of the air plug 21 is overcome, the air plug 21 is pushed to rise, the water hammer kinetic energy is converted into the air internal energy on the top of the air plug 21, then the electrolyte after pressure increase is pressed into the return pipe 26, finally returns into the electrolysis tank 2, after the water hammer kinetic energy is exhausted, under the air internal energy and the pushing of the compression spring 24, the air plug 21 and the conical plug 23 are reset, and the above-mentioned action is repeated again, so that the electrolyte is circulated and flows, and the initial power source is provided for electrolysis during electrolyte flow;
[0036] And the gas generated by electrolysis inside the electrolysis tank 2 is gradually accumulated on the top of the electrolyte, so that the air pressure inside the electrolysis tank 2 is continuously increased, and pressure compensation is provided for the circulation of the electrolyte, when the air pressure inside the electrolysis tank 2 is enough to overcome the air pressure on the top of the block 11, the gas pushes the block 11 to rise, and enters the corresponding ring box 4 through the air guide pipe 10, forcing the impeller 8 inside the ring box 4 to rotate, and forming a resultant force with the impact force of the electrolyte on the other impeller 8, to drive the rotor iron core 5 to rotate, so that the rotation speed of the rotor iron core 5 is increased, finally the gas is discharged into the external hydrogen separator through the exhaust pipe 13 and is collected separately;
[0037] And in the whole process of electrolytic hydrogen production, the greater the air pressure inside the electrolysis tank 2, the greater the compression of the electrolyte, the greater the circulation speed of the electrolyte, and the greater the air pressure inside the electrolysis tank 2, the greater the flow rate of the gas flowing into the air guide pipe 10, that is, the greater the air pressure inside the electrolysis tank 2, the faster the electrolyte and the gas impact the impeller 8, forcing the rotor iron core 5 to rotate faster, so that the induced point flow is increased correspondingly, and further the speed of electrolysis to produce gas is increased, so that a positive feedback cycle is formed, by controlling the air pressure on the top of the block 11, the threshold value of the air pressure inside the electrolysis tank 2 is controlled, and the control of the electrolysis rate is realized.
[0038] Finally, it should be pointed out that the above-mentioned is only a preferred example of the utility model and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A renewable energy cyclic electrolysis hydrogen generator comprising a housing (1), characterized in that: The shell (1) top embedded installation electrolytic tank (2), electrolytic tank (2) top side of a liquid supplement valve (201) is installed, electrolytic tank (2) bottom side of a machine barrel (3) is installed, the machine barrel (3) both ends are installed with ring box (4), the machine barrel (3) inside rotationally installed with rotor iron core (5), rotor iron core (5) outer curved surface is embedded with several permanent magnets (6) in the circumferential direction isosceles angle rotationally installed, the machine barrel (3) inner wall is installed with stator winding (7) at the position outside permanent magnet (6); The rotor iron core (5) both ends are installed with impeller (8) at the position inside ring box (4), the electrolytic tank (2) top other side is installed with air outlet cylinder (9), the air outlet cylinder (9) outer curved surface bottom is installed with air duct (10), the air outlet cylinder (9) inside is installed with plug (11) slidingly, the air outlet cylinder (9) top middle part is installed with air valve (12), one ring box (4) side end surface bottom is installed with exhaust pipe (13), the electrolytic tank (2) bottom end is installed with electrolytic plate (14) symmetrically, the machine barrel (3) outer curved surface top is installed with rectifier (15).
2. A cyclic electrolysis hydrogen generator of renewable energy according to claim 1, characterized in that, The thickness of the plug (11) is greater than the inner diameter of the air duct (10), the air outlet cylinder (9) inside is filled with clean air at the position of the top of the plug (11).
3. A cyclic electrolysis hydrogen generator of renewable energy according to claim 1, characterized in that, The inner cavity of the air outlet cylinder (9) is directly communicated with the inner cavity of the electrolytic tank (2), and the inner cavity of the air outlet cylinder (9) is communicated with the top of the inner cavity of the ring box (4) installed with the exhaust pipe (13) through the air duct (10).
4. A cyclic electrolysis hydrogen generator of renewable energy according to claim 1, characterized in that, The electrolytic plate (14) is composed of an anode plate and a cathode plate, the electrolytic plate (14) is connected with the stator winding (7) through the rectifier (15), and the impellers (8) at both ends of the rotor iron core (5) have the same deflection direction.
5. A cyclic electrolysis hydrogen generator of renewable energy according to claim 1, characterized in that, The electrolytic tank (2) bottom other side is installed with strip box (17), the electrolytic tank (2) bottom end side is installed with drain pipe (16), the strip box (17) one end is installed with water delivery pipe (18), the strip box (17) top side is installed with air box (19), the air box (19) bottom end is provided with a mouth (20), the air box (19) inside is installed with air plug (21) slidingly, the strip box (17) inside is installed with flow limiting ring (22) at the position of one side of the air box (19), the flow limiting ring (22) inside is installed with conical plug (23) slidingly, the conical plug (23) end is installed with compression spring (24), the strip box (17) other end is installed with water outlet valve (25), the water outlet valve (25) end is installed with backflow pipe (26).
6. A cyclic electrolysis hydrogen generator of renewable energy according to claim 5, characterized in that, The electrolytic tank (2) is connected with another ring box (4) through the drain pipe (16), the strip box (17) is connected with the ring box (4) connected with the drain pipe (16) through the water delivery pipe (18), the air box (19) and the electrolytic tank (2) are connected with the water outlet valve (25) through the backflow pipe (26), the water outlet valve (25) is a one-way valve, the air box (19) inside is filled with clean air at the position of the top of the air plug (21).