Electrolytic bath temperature control mechanism of water electrolysis hydrogen production machine
By combining the temperature control mechanism of the hot water rod and the motor-driven fan blades, the problems of complexity and high cost of the electrolyzer temperature control device of the electrolysis water hydrogen generator are solved, the efficient and safe operation of the electrolyzer is achieved, and the hydrogen production and quality are improved.
Patent Information
- Application Number
- CN202422592239.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-26
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-26
AI Technical Summary
The temperature control device of the electrolyzer of the existing water electrolysis hydrogen generator is complex and costly, and is affected by environmental factors, resulting in reduced control accuracy, frequent failures, and high maintenance costs.
The temperature control mechanism combines a hot water rod and a cooling mechanism. The hot water rod heats up and the motor-driven fan blades cool down, thereby achieving precise control of the electrolytic cell temperature and simplifying the heating and cooling process.
It improves the efficiency of electrolysis reaction, enhances the safety and stability of the electrolyzer, reduces maintenance costs, and improves hydrogen production and quality.
Smart Images

Figure CN223304561U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of temperature control mechanisms, in particular to a temperature control mechanism for an electrolytic cell of a water electrolysis hydrogen generator. Background Art
[0002] Electrolytic water hydrogen generators are widely used in hydrogen production, energy storage, fuel cell testing, laboratory research and environmental protection projects. They are composed of electrolyzers and core components. They produce hydrogen and oxygen by electrolyzing water. The electrolyzer usually contains an anode and a cathode. Water is decomposed into hydrogen and oxygen by electric current. The generated hydrogen and oxygen are separated and collected or discharged. Gas storage, hydrogen and oxygen storage devices are used for subsequent use. If the electrolyzer of the electrolytic water hydrogen generator needs temperature control, there is a temperature control mechanism for the electrolyzer of the electrolytic water hydrogen generator.
[0003] The electrolyzer temperature control mechanism in the electrolysis hydrogen generator can optimize the efficiency of the electrolysis reaction and improve the yield and quality of hydrogen by precisely controlling the temperature of the electrolyzer. Temperature control can prevent overheating and ensure the safe operation of the equipment. The appropriate temperature helps maintain the ionic conductivity of the electrolyte. It is often used in hydrogen production, fuel cell testing and laboratory research. The temperature control mechanism ensures that the electrolyzer operates under optimal working conditions. Therefore, efficient temperature control is crucial to maintaining the stability and reliability of the device.
[0004] The temperature control mechanism of the electrolyzer of the water electrolysis hydrogen generator increases the complexity and cost of the equipment, especially when it comes to high-precision temperature control equipment and cooling devices. The temperature sensors and adjustment devices will be affected by environmental factors, resulting in reduced control accuracy or failure. Maintaining and repairing these temperature control components requires professional skills and resources, which will increase maintenance costs. The existing heating and cooling devices are complex. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides an electrolytic cell temperature control mechanism for a water electrolysis hydrogen generator, aiming to improve the complexity of the heating and cooling devices in the prior art.
[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a temperature control mechanism of the electrolytic cell of the electrolytic water hydrogen generator, comprising a working box, a support platform 1 being fixedly connected to the left side of the working box, a hot water rod being provided on the rear side of the inner wall of the support platform 1, a hot water tank being fixedly connected to the top of the support platform 1, a water pump being provided on the front side of the inner wall of the hot water tank, a water inlet pipe being fixedly connected to the other end of the water inlet pipe, a water pipe being fixedly connected to the outer wall of the water pipe, a stabilizing plate being fixedly connected to the outer wall of the stabilizing plate, and the stabilizing plate being fixedly connected to the outer wall of the water inlet pipe. A fixing plate 2 is fixedly connected to the outer side, a reaction box is fixedly connected to the inner side of the top of the fixing plate 2, a plurality of support columns are fixedly connected to the bottom of the reaction box, the bottom of the support column is fixedly connected to the inner top of the working box, a support platform 2 is fixedly connected to the right outer wall of the working box, a drainage box is fixedly connected to the top of the support platform 2, a drainage pipe is provided on the inner wall of the drainage box, the other end of the drainage pipe is fixedly connected to the other end of the water pipe, a cooling mechanism is provided on the top of the working box, and the cooling mechanism is used for cooling.
[0007] As a further description of the above technical solution:
[0008] The cooling mechanism includes a circular ring, the middle part of the outer wall of the circular ring is fixedly connected to the middle side of the top of the working box, the middle part of the inner wall of the circular ring is fixedly connected to a fixed platform, the top of the fixed platform is fixedly connected to a fixed box, the inner wall of the fixed box is fixedly connected to a motor, and the output end of the motor is fixedly connected to a fan blade.
[0009] As a further description of the above technical solution:
[0010] A plurality of insulation boards are fixedly connected to the inner wall of the working box, and the plurality of insulation boards are all symmetrically designed.
[0011] As a further description of the above technical solution:
[0012] The top of the hot water tank is slidably connected to a tank cover 1, and the top of the drainage tank is slidably connected to a tank cover 2.
[0013] As a further description of the above technical solution:
[0014] The inner wall of the ring is connected to a plurality of anti-debris plates, and the plurality of anti-debris plates are all symmetrically designed.
[0015] As a further description of the above technical solution:
[0016] The front side of the inner wall of the reaction box is fixedly connected with a sensor, and the plurality of support columns are all at the same horizontal height.
[0017] As a further description of the above technical solution:
[0018] The outer wall of the ring is fixedly connected with a plurality of fixing plates 1, and the plurality of fixing plates 1 are all symmetrically designed.
[0019] As a further description of the above technical solution:
[0020] Adjacent sides of the plurality of fixing plates are all fixedly connected to the top of the working box, and the plurality of fixing plates are all Z-shaped.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, when the temperature in the reaction box is low, the hot water rod is turned on. After the hot water rod heats the water temperature in the hot water tank, the water is pumped out by a water pump and then circulated out through the water inlet pipe. In this way, the water can be recycled and the reaction box is also heated. The temperature increase can raise the temperature in the reaction box to a moderate temperature, which can increase the rate of the electrolysis reaction and increase the production of hydrogen. The higher temperature helps to improve the ionic conductivity of the electrolyte.
[0023] 2. In the utility model, when the temperature in the reaction box is high, the motor fixed in the fixed box is started. After the motor is started, it will drive the fan blades fixedly connected to the motor to rotate. The rotation of the fan blades will increase the wind speed, and then reduce the temperature in the reaction box. The cooling can reduce the temperature in the reaction box to a moderate temperature, effectively preventing the electrolytic cell from overheating, and improving the safety and stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a front perspective view of a working box of a temperature control mechanism of an electrolytic cell of a water electrolysis hydrogen generator proposed in the present invention;
[0025] Figure 2 This is a partial structural diagram of a working box of a temperature control mechanism of an electrolytic cell of a water electrolysis hydrogen generator proposed in the present invention;
[0026] Figure 3 This is a partial structural diagram of the working box of the electrolytic cell temperature control mechanism of the water electrolysis hydrogen generator proposed in the utility model;
[0027] Figure 4 This is a partial structural diagram of the working box of the electrolytic cell temperature control mechanism of the water electrolysis hydrogen generator proposed in the utility model;
[0028] Figure 5 This is a partial structural exploded view of the working box of the electrolytic cell temperature control mechanism of the water electrolysis hydrogen production machine proposed in the utility model.
[0029] Legend:
[0030] 1. Working box; 2. Cooling mechanism; 201. Ring; 202. Fixing platform; 203. Fan blades; 204. Motor; 205. Fixing box; 206. Anti-debris plate; 207. Fixing plate 1; 3. Support column; 4. Reaction box; 5. Support platform 1; 6. Box cover 1; 7. Water inlet pipe; 8. Hot water tank; 9. Stabilizing plate; 10. Water pipe; 11. Drain pipe; 12. Box cover 2; 13. Drain tank; 14. Support platform 2; 15. Sensor; 16. Water pump; 17. Hot water rod; 18. Insulation plate; 19. Fixing plate 2. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] Please see the attached Figure 1 , Attachment Figure 2 and attached Figure 3, the utility model provides an embodiment: a temperature control mechanism of the electrolytic cell of the electrolytic water hydrogen generator, comprising a working box 1, a support platform 5 is fixedly connected to the left side of the working box 1, a hot water rod 17 is provided on the rear side of the inner wall of the support platform 5, a hot water tank 8 is fixedly connected to the top of the support platform 5, and a water pump 16 is provided on the front side of the inner wall of the hot water tank 8, a support platform 5 is fixedly installed on the left side of the working box 1, a hot water rod 17 is specially designed and installed on the rear side of the inner wall of the support platform 5, a hot water tank 8 is fixedly connected to the top of the support platform 5, and a hot water tank 8 is provided on the front side of the inner wall of the hot water tank 8. A water pump 16 is provided, and the other end of the water pump 16 is fixedly connected to the water inlet pipe 7, and the other end of the water inlet pipe 7 is fixedly connected to the water pipe 10, and the outer wall of the water pipe 10 is fixedly connected to a stabilizing plate 9, and the outward side of the stabilizing plate 9 is fixedly connected to a fixing plate 2 19. The other end of the water pump 16 is connected to a water inlet pipe 7 by a fixed connection, and the other end of the water inlet pipe 7 is connected to a water pipe 10, and the outer wall of the water pipe 10 is installed with a stabilizing plate 9 by a fixed connection, and the outward side of the stabilizing plate 9 is fixedly connected to a fixing plate 2 19, and the top of the fixing plate 2 19 is fixedly connected to an anti- The bottom of the reaction box 4 is fixedly connected with a plurality of support columns 3, and the bottom of the support column 3 is fixedly connected to the inner top of the working box 1. A reaction box 4 is fixedly connected to the inner side of the top of the fixing plate 2 19. The bottom of the reaction box 4 is fixedly connected with a plurality of support columns 3. The bottom of the support column 3 is connected to the inner top of the working box 1 by a fixed connection to ensure the stability and safety of the reaction box 4. The right outer wall of the working box 1 is fixedly connected with a support platform 2 14, and the top of the support platform 2 14 is fixedly connected with a drainage box 13. The inner wall of the drainage box 13 is provided with a drainage pipe 11. The other end of the water pipe 11 is fixedly connected to the other end of the water pipe 10. A support platform 2 14 is installed on the right outer wall of the working box 1 by a fixed connection. A drainage box 13 is fixedly connected to the top of the support platform 2 14. A drainage pipe 11 is provided on the inner wall of the drainage box 13. The other end of the drainage pipe 11 is connected to the other end of the water pipe 10 by a fixed connection. A cooling mechanism 2 is provided on the top of the working box 1. The cooling mechanism 2 is used for cooling. A cooling mechanism 2 is provided on the top of the working box 1. The cooling mechanism 2 is specifically used to effectively cool the electrolytic cell during the electrolysis process.
[0033] Specifically, a support platform 5 is installed on the left side of the working box 1 by a fixed connection. A hot water rod 17 is carefully designed and installed on the rear side of the inner wall of the support platform 5 to ensure that the necessary heat is provided during the electrolysis process. A hot water tank 8 is fixedly connected to the top of the support platform 5. A water pump 16 is cleverly set on the front side of the inner wall of the hot water tank 8 to extract hot water from the hot water tank 8. The other end of the water pump 16 is connected to a water inlet pipe 7 by a fixed connection. The other end of the water inlet pipe 7 is fixedly connected to a water pipe 10. A stabilizing plate 9 is installed on the outer wall of the water pipe 10 by a fixed connection to ensure the stability of the entire device. A fixing plate 2 19 is fixedly installed on the outward side of the stabilizing plate 9. A reaction box 4 is fixedly connected to the top inward side of the fixing plate 2 19. A plurality of support columns 3 are installed on the bottom of the reaction box 4 by a fixed connection. In order to further ensure the temperature control of the electrolytic cell, a cooling mechanism 2 is set on the top of the working box 1. The cooling mechanism 2 is specifically used for effective cooling during the electrolysis process to ensure the stability and safety of the entire electrolysis process.
[0034] Please see the attached Figure 1 , Attachment Figure 3 and attached Figure 5 The cooling mechanism 2 includes a ring 201, the middle part of the outer wall of the ring 201 is fixedly connected to the middle side of the top of the working box 1, and the middle part of the inner wall of the ring 201 is fixedly connected to a fixed platform 202. The cooling mechanism 2 is composed of multiple components, including a ring 201, and the middle part of the outer wall of the ring 201 is tightly combined with the central part of the top of the working box 1 by a fixed connection. There is no fixed connection on the inner wall of the ring 201, but a fixed platform 202 is provided. The top of the fixed platform 202 is fixedly connected to a fixed box 205, and the inner wall of the fixed box 205 is fixedly connected to a motor 204. The output end of the motor 204 is fixedly connected to a fan blade 203. The upper surface of the fixed platform 202 is connected to a fixed box 205 to ensure its stability and firmness. The inner wall of the fixed box 205 is fixed A motor 204 is fixedly installed, and a fan blade 203 is connected to the output shaft of the motor 204 for generating the airflow required for cooling. The adjacent sides of the multiple fixed plates 207 are fixedly connected to the top of the working box 1, and the multiple fixed plates 207 are all Z-shaped. In order to further enhance the stability and functionality of the cooling mechanism 2, the multiple fixed plates 207 are designed in a Z-shape, and their adjacent sides are tightly combined with the top of the working box 1 by means of a fixed connection. The outer wall of the ring 201 is fixedly connected with multiple fixed plates 207, and the multiple fixed plates 207 are of symmetrical design. The outer side wall of the ring 201 is also fixedly connected with multiple such fixed plates 207. Their design is symmetrical to ensure that the entire cooling mechanism 2 maintains a balanced and uniform cooling effect during operation;
[0035] Specifically, the cooling mechanism 2 is mainly composed of a circular ring 201. The middle part of the outer wall of the circular ring 201 is fixed to the middle side of the top of the working box 1 by a firm connection. The middle part of the inner wall of the circular ring 201 is not fixedly connected, but a fixed platform 202 is provided. The top of the fixed platform 202 is fixed to a fixed box 205 by a firm connection. A motor 204 is fixedly connected to the inner wall of the fixed box 205, and the output end of the motor 204 is fixedly connected to a fan blade 203. The adjacent sides of multiple fixed plates 207 are all fixed to the top of the working box 1 by a firm connection. These fixed plates 207 all have a Z-shaped design. Multiple fixed plates 207 are also fixedly connected to the outer wall of the circular ring 201. The designs of these fixed plates 207 are all symmetrical.
[0036] Please see the attached Figure 1 , Attachment Figure 4 and attached Figure 5 The inner wall of the working box 1 is fixedly connected with multiple insulation boards 18, and the multiple insulation boards 18 are of symmetrical design. The top of the hot water tank 8 is slidably connected with a box cover 6. On the inner wall of the working box 1, multiple insulation boards 18 are fixedly connected. The design of these insulation boards 18 is symmetrical. On the top of the hot water tank 8, a box cover 6 is slidably connected, so that the hot water tank 8 can be easily opened and closed. The top of the drainage box 13 is slidably connected with a box cover 2 12. The inner wall of the ring 201 is connected with multiple anti-debris plates 206, and the multiple anti-debris plates 206 are of symmetrical design. , a box cover 2 12 is slidably connected to the top of the drainage box 13 to facilitate drainage operation. A plurality of anti-debris plates 206 are connected to the inner wall of the ring 201. The design of these anti-debris plates 206 is also symmetrical to ensure that debris can be evenly prevented from entering. A sensor 15 is fixedly connected to the front side of the inner wall of the reaction box 4. Multiple support columns 3 are all at the same horizontal height. A sensor 15 is fixedly connected to the front side of the inner wall of the reaction box 4. Multiple support columns 3 are all at the same horizontal height to ensure the stability and balance of the entire structure.
[0037] Specifically, a plurality of insulation plates 18 are fixedly connected to the inner wall of the working box 1. The design of these insulation plates 18 is symmetrical to ensure uniform insulation effect. A box cover 1 6 is slidably connected to the top of the hot water tank 8 for easy opening and closing. A box cover 2 12 is also slidably connected to the top of the drainage box 13 to achieve fast drainage operation. A plurality of anti-debris plates 206 are connected to the inner wall of the ring 201. These anti-debris plates 206 also adopt a symmetrical design to ensure their stability and reliability during use. A sensor 15 is fixedly connected to the front side of the inner wall of the reaction box 4. Multiple support columns 3 are located at the same horizontal height to ensure the stability and balance of the entire structure.
[0038] Working principle: There is a sensor 15 on the inner wall of the reaction box 4. When the bottom light of the sensor 15 is on, the temperature in the reaction box 4 is low, when the middle light is on, the temperature in the reaction box 4 is high, and when the top light is on, the temperature in the reaction box 4 is moderate. When the temperature in the reaction box 4 is low, the hot water rod 17 is turned on. The hot water rod 17 heats the water in the hot water tank 8 and then pumps the water out through the water inlet pipe 7. The water flows along the water inlet pipe 7 to the water pipe 10. Since the water pipe 10 is fixed on the stable plate 9, the stable plate 9 is fixed on the reaction box 8 through the fixed plate 19. On the reaction box 4, hot water can be circulated in the water pipe 10 to heat the reaction box 4, and then the cold water can be discharged to the drainage box 13 through the drain pipe 11, so that the water can be recycled and the reaction box 4 is heated. The temperature increase can raise the temperature in the reaction box 4 to a moderate temperature, simplify the complexity of the device, increase the rate of the electrolysis reaction, and increase the production of hydrogen. The higher temperature helps to improve the ionic conductivity of the electrolyte, thereby improving the overall efficiency of the device. The temperature control function can ensure that the electrolytic cell operates within the optimal operating temperature range, optimize the performance of the equipment and extend its service life;
[0039] When the temperature in the reaction box 4 is high, the motor 204 fixed in the fixed box 205 is started. After the motor 204 is started, it will drive the fan blades 203 fixedly connected to the motor 204 to rotate. The rotation of the fan blades 203 will increase the wind speed, and then reduce the temperature in the reaction box 4. Cooling can reduce the temperature in the reaction box 4 to a moderate temperature, effectively preventing the electrolytic cell from overheating, simplifying the device, and improving the safety and stability of the device. Temperature control can optimize the efficiency of the electrolysis reaction, improve the output and quality of hydrogen, and the appropriate temperature helps to extend the service life of the electrolytic cell and related components and reduce maintenance costs.
[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A temperature control mechanism for an electrolytic cell of a water electrolysis hydrogen generator, comprising a working box (1), characterized in that: The left side of the working box (1) is fixedly connected to a support platform (5), a hot water rod (17) is provided on the rear side of the inner wall of the support platform (5), the top of the support platform (5) is fixedly connected to a hot water tank (8), a water pump (16) is provided on the front side of the inner wall of the hot water tank (8), the other end of the water pump (16) is fixedly connected to a water inlet pipe (7), the other end of the water inlet pipe (7) is fixedly connected to a water pipe (10), the outer wall of the water pipe (10) is fixedly connected to a stabilizing plate (9), the outer side of the stabilizing plate (9) is fixedly connected to a fixing plate (19), the top of the fixing plate (19) is fixedly connected to the outer wall of the fixing plate (19). A reaction box (4) is fixedly connected to the inner side, a plurality of support columns (3) are fixedly connected to the bottom of the reaction box (4), the bottom of the support columns (3) is fixedly connected to the inner top of the working box (1), the right outer wall of the working box (1) is fixedly connected to a second support platform (14), the top of the second support platform (14) is fixedly connected to a drainage box (13), the inner wall of the drainage box (13) is provided with a drainage pipe (11), the other end of the drainage pipe (11) is fixedly connected to the other end of the water pipe (10), and a cooling mechanism (2) is provided on the top of the working box (1), and the cooling mechanism (2) is used for cooling.
2. The electrolytic cell temperature control mechanism of a water electrolysis hydrogen generator according to claim 1, characterized in that: The cooling mechanism (2) comprises a circular ring (201), the middle portion of the outer wall of the circular ring (201) is fixedly connected to the middle side of the top of the working box (1), the middle portion of the inner wall of the circular ring (201) is fixedly connected to a fixed platform (202), the top of the fixed platform (202) is fixedly connected to a fixed box (205), the inner wall of the fixed box (205) is fixedly connected to a motor (204), and the output end of the motor (204) is fixedly connected to a fan blade (203).
3. The electrolytic cell temperature control mechanism of a water electrolysis hydrogen generator according to claim 1, characterized in that: A plurality of heat-insulating plates (18) are fixedly connected to the inner wall of the working box (1), and the plurality of heat-insulating plates (18) are all symmetrically designed.
4. The electrolytic cell temperature control mechanism of a water electrolysis hydrogen generator according to claim 1, characterized in that: The top of the hot water tank (8) is slidably connected to a tank cover 1 (6), and the top of the drainage tank (13) is slidably connected to a tank cover 2 (12).
5. The electrolytic cell temperature control mechanism of a water electrolysis hydrogen generator according to claim 2, characterized in that: The inner wall of the circular ring (201) is connected to a plurality of anti-debris plates (206), and the plurality of anti-debris plates (206) are all symmetrically designed.
6. The electrolytic cell temperature control mechanism of a water electrolysis hydrogen generator according to claim 1, characterized in that: The front side of the inner wall of the reaction box (4) is fixedly connected with a sensor (15), and the plurality of support columns (3) are all at the same horizontal height.
7. The electrolytic cell temperature control mechanism of a water electrolysis hydrogen generator according to claim 2, characterized in that: The outer wall of the circular ring (201) is fixedly connected with a plurality of fixing plates (207), and the plurality of fixing plates (207) are all symmetrically designed.
8. The electrolytic cell temperature control mechanism of a water electrolysis hydrogen generator according to claim 7, characterized in that: Adjacent sides of the plurality of fixed plates (207) are all fixedly connected to the top of the working box (1), and the plurality of fixed plates (207) are all Z-shaped.