A high-efficiency electrolytic ozone generator
By designing a high-efficiency electrolytic ozone generator, using circulating water pipes and automatic control systems, the existing devices have solved the problems of large size, small output and cumbersome automatic control, and achieved efficient ozone generation and automated management, improving the efficiency of the equipment and reliability.
Patent Information
- Application Number
- CN202110308625.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-03-23
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2041-03-23
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Figure CN112877716B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of ozone generation, in particular to a high-efficiency electrolytic ozone generating device. Background Art
[0002] Ozone has the functions of sterilization, detoxification and deodorization, and is widely used in various fields such as public health, pharmaceuticals, medical treatment, chemical industry, agriculture, etc. At present, the main methods of generating ozone are corona discharge method and low-voltage electrolysis method. Compared with the corona discharge method, the low-voltage electrolysis method has the advantages of high ozone purity, no pollution such as nitrogen oxides, and easy operation and high safety factor.
[0003] In the prior art, a low-pressure electrolytic ozone generator utilizes an electrolysis unit to electrolyze water to produce ozone. In this electrolysis method, a cathode water tank and an anode water tank are often required. The device is large in size, and one cathode water tank corresponds to one or two anode bottles, which occupies a large space. The output of ozone is small and the efficiency is low. It is difficult to meet the large ozone demand in public places, large cold storages, water supply terminal treatment, etc. The equipment has the disadvantages of increased conductivity of raw water and increased temperature of the PEM electrolysis unit when it is continuously working for a long time. In addition, the raw water is continuously consumed and the process of adding raw water requires manual real-time observation, which is cumbersome.
[0004] Therefore, we propose a high-efficiency electrolytic ozone generator to solve the above problems. Summary of the invention
[0005] The purpose of the present invention is to provide a high-efficiency electrolytic ozone generator to solve the problem proposed in the above background technology that the low-voltage electrolytic ozone generator currently on the market uses a water electrolysis unit to electrolyze water to produce ozone. In this electrolysis method, a cathode water tank and an anode water tank are often required. The device is large in size, one cathode water tank corresponds to one anode water tank or two anode bottles, which occupies a large space, and the output of ozone is small and the efficiency is low. It is difficult to meet the demand for ozone in public places, large cold storages, water supply terminal treatment, etc. when the demand is relatively large; the equipment has the disadvantages of increased conductivity of raw water and increased temperature of PEM electrolysis unit when it is continuously working for a long time; and the continuous consumption of raw water requires manual real-time observation, and the process of adding raw water is cumbersome. In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A high-efficiency electrolytic ozone generator comprises a box, a PEM electrolysis unit, a cathode water tank, an anode bottle, a cooling system, a water purification device, and a remote control system. At least one cathode water tank is fixedly arranged inside the box, and a water inlet pipe is fixedly inserted below at least one cathode water tank. A slide rail is fixedly arranged on the lower end surface of the cathode water tank, and a water blocking plate is slidably arranged on the slide rail. The water blocking plate is located directly above the water inlet pipe, and a spring is fixedly connected between the water blocking plate and the water inlet pipe, and a liquid level control component is fixedly connected to the side wall of the water blocking plate away from the water inlet pipe, and at least one anode bottle is fixedly connected to the inside of the cathode water tank, and the side wall of at least one anode bottle is fixedly connected to the side wall of the cathode water tank. A circulating water pipe is fixedly connected, and a small hole is opened on the side wall of the circulating water pipe. The circulating water pipe passes through the cathode water tank and is fixedly connected with the anode tank of the PEM electrolysis unit. The other end of the anode tank passes through the cathode water tank and is connected with the anode bottle. The two outer sections of the lower end of the cathode water tank are respectively connected with the two inner ends of the cathode tank of the PEM electrolysis unit. The upper end of the anode bottle is fixedly connected with a first air outlet pipe, and a plurality of first air outlet pipes are fixedly connected with a collecting pipe. A second air outlet pipe is fixedly arranged at an upper position of the side wall of one side of the cathode water tank, and a plurality of second air outlet pipes are fixedly connected with hydrogen pipes, and an ozone pipe is fixedly connected between the plurality of collecting pipes, and the upper ends of the ozone pipe and the hydrogen pipe pass through the box.
[0007] Preferably, the liquid level control assembly includes a first inclined block fixedly connected to the water blocking plate, and a guide rod is fixedly connected to the inner upper end surface of the cathode water tank, and a floating plate is slidably arranged on the guide rod, the bottom surface of the floating plate is fixedly connected to a vertical rod, and the lower end of the vertical rod is fixedly connected to a second inclined block matching the first inclined block.
[0008] Preferably, the other ends of the plurality of water inlet pipes are fixedly connected to a main input pipe, and the other end of the main input pipe is fixedly connected to a water purification device, and the other end of the water purification device is connected to a water source.
[0009] Preferably, an overflow pipe is fixedly inserted into the bottom surface of the cathode water tank, and a main drain pipe is fixedly connected between the overflow pipes, and the other end of the main drain pipe is fixedly connected to the water purification device.
[0010] Preferably, an overflow pipe is fixedly inserted into the bottom surface of the cathode water tank, and a main drain pipe is fixedly connected between the overflow pipes, and the other end of the main drain pipe is fixedly connected to a cooling system, and the cooling system includes a semiconductor cooling system or a compressor cooling system.
[0011] Preferably, the water purification device is fixedly connected to the main water inlet pipe. The cooling system is connected to the main water inlet pipe.
[0012] Preferably, a water quality detector and a temperature detector are provided inside the cathode water tank.
[0013] Preferably, the control system is electrically connected to the floating plate, the water quality detector, the temperature detector, and the PEM electrolysis unit.
[0014] Preferably, the control system is remotely connected to an external mobile phone and computer via a network.
[0015] Preferably, the control system is connected to detectors and sensors, which are used to detect space odor concentration, hydrogen sulfide index, ozone concentration, and ozone water concentration, and users can remotely monitor through a mobile phone or computer.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The raw water in the anode bottle is connected to the anode tank of the PEM electrolysis unit through a circulating water pipe. The other end of the anode tank passes through the cathode water tank and is connected to the anode bottle and the first gas outlet pipe. At the same time, the raw water in the cathode water tank passes through the cathode water tank of the PEM electrolysis unit and returns to the cathode water tank. Then, electrolysis is performed to produce hydrogen, ozone and oxygen respectively. The ozone and oxygen after electrolysis are directly discharged into the anode bottle, while the hydrogen is directly discharged into the cathode water tank. Ozone and oxygen are discharged from the ozone tube through the collecting pipe, and hydrogen is discharged through the hydrogen tube. The anode bottles are small in size and large in number, so that the equipment can produce ozone quickly, with high working efficiency, and greatly improve the ozone production.
[0018] 2. When the liquid level rises, the floating plate is driven to move upward through the floating plate, the first inclined block and the water blocking plate, and the floating plate drives the second inclined block to rise. Under the action of the inclined side wall of the second inclined block, the first inclined block drives the water blocking plate to move toward the water inlet pipe until the water blocking plate completely blocks the water inlet pipe. On the contrary, if the liquid level drops, the floating plate will be driven to drop. Similarly, the water blocking plate will move away from the water inlet pipe. At this time, the water purification device starts the water inlet pipe to start water intake. Repeating this process can control the liquid level to always remain within a certain range, eliminating the tediousness of manual observation of the water level and manual water addition.
[0019] 3. The overflowed raw water circulates through the gear pump through the overflow pipe of the cathode water tank. The cathode water tank is equipped with a temperature detector. The raw water passes through the temperature detector. When the water temperature is higher than the set temperature, the cooling system automatically opens. When the water temperature is lower than the set temperature, the cooling system automatically closes. This can be repeated to control the operating temperature of the PEM electrolysis unit so that it will not rise and affect the purity of ozone, and can also protect the PEM electrolysis unit components and extend their service life.
[0020] 4. The overflowing raw water circulates through the overflow pipe of the cathode water tank through the gear pump. The cathode water tank is equipped with a water quality detector. When the raw water conductivity is higher than the set parameter, the water flow changes direction and enters the water purification device. When the raw pure water is lower than the set parameter, the water flow circulates normally. This repetition keeps the raw water conductivity at the optimal requirement, which can reduce the workload of the PEM electrolysis unit and facilitate the long-term operation of the equipment.
[0021] 5. Through the remote network of the control system, mobile phones and computers are connected to realize remote monitoring and remote control operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the overall external structure of a high-efficiency electrolytic ozone generator proposed by the present invention;
[0023] Figure 2 This is a schematic diagram of the internal structure of a box of a high-efficiency electrolytic ozone generator proposed by the present invention;
[0024] Figure 3 A schematic diagram of the internal structure of a cathode water tank of a high-efficiency electrolytic ozone generator proposed by the present invention;
[0025] Figure 4 This is a schematic diagram of the structure of a liquid level control component of a high-efficiency electrolytic ozone generator proposed by the present invention;
[0026] Figure 5 A schematic diagram of the structure of an anode bottle of a high-efficiency electrolytic ozone generator proposed by the present invention;
[0027] Figure 6 This is a schematic diagram of the structure of a water quality detector and a temperature detector of a high-efficiency electrolytic ozone generator proposed by the present invention.
[0028] In the figure: 1. box body; 2. cathode water tank; 3. overflow pipe; 4. water inlet pipe; 5. main drain pipe; 6. main input pipe; 7. slide rail; 8. water blocking plate; 9. spring; 10. first inclined block; 11. guide rod; 12. floating plate; 13. vertical rod; 14. second inclined block; 15. anode bottle; 16. circulating water pipe; 17. PEM electrolysis unit; 18. small hole; 19. water purification device; 20. cooling system; 21. first outlet pipe; 22. collecting pipe; 23. second outlet pipe; 24. hydrogen pipe; 25. ozone tube; 26. water quality detector; 27. temperature detector; 28. control system. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0030] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0031] Reference Figure 1-6 A high-efficiency electrolytic ozone generating device comprises a box body 1 and a PEM electrolytic unit 17. A plurality of cathode water tanks 2 are fixedly arranged inside the box body 1, and water inlet pipes 4 are fixedly inserted below the plurality of cathode water tanks, a slide rail 7 is fixedly arranged on the lower end surface of the cathode water tank 2, and a water blocking plate 8 is slidably arranged on the slide rail 7, the water blocking plate 8 is located directly above the water inlet pipe 4, and a spring 9 is fixedly connected between the water blocking plate 8 and the water inlet pipe 4, and a liquid level control component is fixedly connected to the side wall of the water blocking plate 8 away from the water inlet pipe 4, at least one anode bottle 15 is fixedly connected to the inside of the cathode water tank 2, and a circulating water pipe 16 is fixedly connected to the side wall of at least one anode bottle 15, and the side wall of the circulating water pipe 16 is opened There is a small hole 18; the circulating water pipe 16 passes through the cathode water tank 2 and is fixedly connected with the anode tank of the PEM electrolysis unit 17, the other end of the anode tank passes through the cathode water tank 2 and is connected with the anode bottle 15, the two outer sections of the lower end of the cathode water tank 2 are respectively connected with the two inner ends of the cathode tank of the PEM electrolysis unit 17, the upper end of the anode bottle 15 is fixedly connected with a first gas outlet pipe 21, and a plurality of first gas outlet pipes 21 are fixedly connected with a collecting pipe 22, a second gas outlet pipe 23 is fixedly provided at an upper position on one side wall of the cathode water tank 2, and a plurality of second gas outlet pipes 23 are fixedly connected with a hydrogen pipe 24, a plurality of collecting pipes 22 are fixedly connected with an ozone pipe 25, and the upper ends of the ozone pipe 25 and the hydrogen pipe 24 pass through the box body 1.
[0032] The liquid level control assembly includes a first inclined block 10 fixedly connected to the water blocking plate 8, and a guide rod 11 is fixedly connected to the inner upper end surface of the cathode water tank 2, and a floating plate 12 is slidably arranged on the guide rod 11, and a vertical rod 13 is fixedly connected to the bottom surface of the floating plate 12, and a second inclined block 14 matching the first inclined block 10 is fixedly connected to the lower end of the vertical rod 13. This arrangement enables the liquid level in the cathode water tank 2 to be controlled within a certain range, eliminating the tediousness of manually observing the water level and manually adding water.
[0033] The other end of the water inlet pipe 4 is fixedly connected to the main input pipe 6, and the other end of the main input pipe 6 is fixedly connected to the water purification device 19, and the other end of the water purification device 19 is connected to a water source. This arrangement allows the water source to generate pure water through the water purification device, which is connected to the water inlet pipe 4 and enters the cathode water tank 2 to ensure that the water quality of the added raw water meets the working requirements of the PEM electrolysis unit.
[0034] An overflow pipe 3 is fixedly inserted into the bottom surface of the cathode water tank 2, and a main drain pipe 5 is fixedly connected between the overflow pipes 3, and the other end of the main drain pipe 5 is fixedly connected to the water purification device 19. The water purification device 19 is connected to the main water input pipe 6. This arrangement ensures that the raw water in the operation of the PEM electrolysis unit meets the water quality requirements.
[0035] The bottom surface of the cathode water tank 2 is fixedly inserted with an overflow pipe 3, and the overflow pipes 3 are fixedly connected with a main drain pipe 5, and the other end of the main drain pipe 5 is fixedly connected with a cooling system 20, and the cooling system 20 has a semiconductor cooling system or a compressor cooling system. The cooling system 20 is connected to the main water inlet pipe 6, and the cooled raw water circulates into the cathode water tank 2. This setting ensures that the temperature of the raw water in the operation of the PEM electrolysis unit will not rise. The cooling system 20 has a semiconductor cooling system or a compressor cooling system.
[0036] A water quality detector 26 and a temperature detector 27 are arranged inside the cathode water tank 2, and a control system 28 is installed above the water purification device away from the chassis, and the control system 28 is electrically connected to the water quality detector 26 and the temperature detector 27 as well as the floating plate 12 and the PEM electrolysis unit 17. This arrangement is conducive to the operator to monitor the equipment status in real time.
[0037] The water quality detector 26 and the temperature detector 27, the floating plate 12, and the PEM electrolysis unit 17 are controlled by a control system 28. The control system 28 has a wireless signal and can be connected to a mobile phone or a computer. The mobile phone or the computer can check the water quality and temperature of the raw water in the water tank, as well as the working current and voltage of the PEM electrolysis unit. The water quality and temperature can be adjusted through the mobile phone or the computer, and the working time and workload of the PEM electrolysis unit can be controlled, so as to remotely control the operation of the entire equipment.
[0038] Preferably, the control system is connected to detectors and sensors, which are used to detect space odor concentration, ozone concentration, ozone water concentration, hydrogen sulfide index, and other values that need to be mastered, and users can remotely monitor through mobile phones or computers.
[0039] In the present invention, the raw water in the anode bottle 15 is connected to the anode tank of the PEM electrolysis unit 17 through the circulating water pipe 16, and the other end of the anode tank passes through the cathode water tank 2 and is connected to the anode bottle 15 and the first gas outlet pipe 21. At the same time, the raw water in the cathode water tank 2 passes through the cathode tank of the PEM electrolysis unit 17 and returns to the cathode water tank 2. With the raw water, the PEM electrolysis unit 17 performs electrolysis to produce hydrogen, ozone and oxygen respectively. The ozone and oxygen after electrolysis are directly discharged into the anode bottle 15, and the hydrogen is directly discharged into the cathode water tank 2. The ozone and oxygen are discharged through the collecting pipe 22 and the ozone tube 25, and the hydrogen is discharged through the hydrogen tube 24. The volume of the anode bottles 15 can be greatly reduced and the number is large, so that the equipment can produce ozone quickly and with high working efficiency, which greatly improves the ozone production.
[0040] Furthermore, when the liquid level in the cathode water tank rises, the floating plate 12 is driven to move upward, and the floating plate 12 drives the second inclined block 14 to rise. Under the action of the inclined side wall of the second inclined block 14, the first inclined block 10 drives the water blocking plate 8 to move in the direction close to the water inlet pipe 4 until the water blocking plate 8 completely blocks the water inlet pipe 4. On the contrary, if the liquid level drops, the floating plate 12 will be driven to drop. Similarly, the water blocking plate 8 will move in the direction away from the water inlet pipe 4. At this time, the water purification device 19 is started and the water inlet pipe 4 starts to inlet water. Repeating this process can control the liquid level to always be kept within a certain range, eliminating the tediousness of manually observing the water level and manually adding water.
[0041] Furthermore, the overflow pipe 3 of the cathode water tank 2 allows the overflowed raw water to circulate through the gear pump of the water purification device 19. A water quality detector 26 is provided in the cathode water tank 2. When the conductivity of the raw water in the cathode water tank 2 is higher than the set parameter, the water flow changes direction and enters the water purification device 19. When the raw pure water is lower than the set parameter, the water flow circulates normally. This repetition allows the raw water conductivity to always maintain the optimal requirement, which can reduce the workload of the PEM electrolysis unit 17 and facilitate the long-term operation of the equipment.
[0042] Furthermore, the overflow pipe 3 of the cathode water tank 2, the overflowed raw water circulates through the gear pump of the water purification device 19, and a temperature detector 27 is provided in the cathode water tank 2. When the raw water temperature in the cathode water tank 2 is higher than the set temperature, the cooling system 20 automatically turns on, and when the water temperature is lower than the set temperature, the cooling system 20 automatically turns off. This can be repeated to control the working temperature of the PEM electrolysis unit so that it will not rise and affect the purity of ozone, and the PEM electrolysis unit components can be protected and their service life can be extended.
[0043] Furthermore, the control system 28 is remotely connected to mobile phones and computers via a network, thereby realizing remote monitoring and remote control operation.
[0044] If the housing 1 has only one cathode water tank 2, and only one to two anode bottles 15 are connected to the cathode water tank 2, only a water purification device RO machine may be provided, and the RO machine may replace the pure water resin.
[0045] The water level detection device described in the present invention may also be a liquid level sensor or a float liquid level switch.
[0046] The invention discloses a high-efficiency electrolytic ozone generating device, comprising a box body, a PEM electrolytic unit, an automatic water adding system, a cooling system, a water purifier, and a remote control device. A plurality of cathode water tanks are fixedly arranged inside the box body, and water inlet pipes are fixedly inserted below the plurality of cathode water tanks, a slide rail is fixedly arranged on the inner lower end surface of the cathode water tank, and a water blocking plate is slidably arranged on the slide rail, the water blocking plate is located directly above the water inlet pipe, a spring is fixedly connected between the water blocking plate and the water inlet pipe, and a liquid level control component is fixedly connected to the side wall of the water blocking plate away from the water inlet pipe, at least one anode bottle is fixedly connected to the inside of the cathode water tank, and a circulating water pipe is fixedly connected to the side wall of at least one anode bottle, and the water inlet pipe is connected to the water purifier, the cooling system, and the remote control device. The present invention relates to the field of ozone generation technology. Placing an anode bottle inside a cathode water tank can not only reduce the temperature of raw water in the anode bottle, thereby reducing the working temperature of a PEM electrolysis unit, but also can place at least one anode bottle in a cathode water tank, thereby reducing the volume of the entire device. Multiple anode bottles simultaneously generate ozone, thereby making the device produce ozone quickly and with high working efficiency, greatly improving the ozone output, and solving the dual problems of the long-term working temperature increase of the PEM electrolysis unit and the increase in the conductivity of the raw water. Remote control can monitor and manipulate the working temperature of the PEM electrolysis unit, the conductivity value of the raw water, and the working time, working current, working voltage and other equipment operating conditions of the PEM electrolysis unit in real time, thus realizing modern network technology.
[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A high-efficiency electrolytic ozone generator, comprising a housing (1), a PEM electrolytic unit (17) and a control system (28), characterized in that: A plurality of cathode water tanks (2) are fixedly arranged inside the box body (1), and water inlet pipes (4) are fixedly inserted below the plurality of cathode water tanks (2); a slide rail (7) is fixedly arranged on the lower end surface of the cathode water tank (2), and a water blocking plate (8) is slidably arranged on the slide rail (7), the water blocking plate (8) is located directly above the water inlet pipe (4), a spring (9) is fixedly connected between the water blocking plate (8) and the water inlet pipe (4), and a liquid level control component is fixedly connected to the side wall of the water blocking plate (8) away from the water inlet pipe (4); at least one anode bottle (15) is fixedly connected inside the cathode water tank (2), and a circulating water pipe (16) is fixedly connected to the side wall of the anode bottle (15), the side wall of the circulating water pipe (16) is provided with a small hole (18), and the circulating water pipe (16) passes through The cathode water tank (2) is fixedly connected to the anode tank of the PEM electrolysis unit (17); the other end of the anode tank passes through the cathode water tank (2) and is connected to the anode bottle (15); the two outer sections of the lower end of the cathode water tank (2) are respectively connected to the inner sides of the cathode tank of the PEM electrolysis unit (17); the upper end of the anode bottle (15) is fixedly connected to a first gas outlet pipe (21), and a plurality of first gas outlet pipes (21) are fixedly connected to a collection pipe (22); a second gas outlet pipe (23) is fixedly provided at an upper position of a side wall of one side of the cathode water tank (2), and a plurality of second gas outlet pipes (23) are fixedly connected to a hydrogen pipe (24), and a plurality of collection pipes (22) are fixedly connected to an ozone pipe (25), and the upper ends of the ozone pipe (25) and the hydrogen pipe (24) pass through the box body (1); The liquid level control assembly comprises a first inclined block (10) fixedly connected to the water blocking plate (8), a guide rod (11) fixedly connected to the inner upper end surface of the cathode water tank (2), a floating plate (12) slidably arranged on the guide rod (11), a vertical rod (13) fixedly connected to the bottom surface of the floating plate (12), and a second inclined block (14) matching the first inclined block (10) fixedly connected to the lower end of the vertical rod (13), the first inclined block (10) drives the water blocking plate (8) to move in a direction close to the water inlet pipe (4) until the water blocking plate (8) completely blocks the water inlet pipe (4); The control system (28) is electrically connected to the floating plate (12), the water quality detector (26), the temperature detector (27), and the PEM electrolysis unit (17).
2. A high-efficiency electrolytic ozone generator according to claim 1, characterized in that: The other ends of the plurality of water inlet pipes (4) are fixedly connected to a main input pipe (6), and the other end of the main input pipe (6) is fixedly connected to a water purification device (19), and the water purification device (19) is connected to a water source.
3. A high-efficiency electrolytic ozone generator according to claim 1, characterized in that: An overflow pipe (3) is fixedly inserted into the bottom surface of the cathode water tank (2), and a main drainage pipe (5) is fixedly connected between the overflow pipes (3), and the other end of the main drainage pipe (5) is fixedly connected to the water purification device (19).
4. A high-efficiency electrolytic ozone generator according to claim 1, characterized in that: The side wall of the box body (1) is fixedly connected to a cooling system (20); the other end of the cooling system (20) is fixedly connected to a main drainage pipe (5); and the cooling system (20) is arranged above the water purification device (19).
5. A high-efficiency electrolytic ozone generator according to claim 1, characterized in that: A water quality detector (26) and a temperature detector (27) are arranged inside the cathode water tank (2).
6. A high-efficiency electrolytic ozone generator according to claim 1, characterized in that: The control system (28) is remotely connected to an external mobile phone and a computer via a network.
Citation Information
Patent Citations
High-efficiency electrolytic ozone generating device
CN216141624U