Air-cooled oxyhydrogen generator

Abstract

The embodiment of the utility model discloses an air-cooled hydrogen-oxygen generator which comprises an alkali liquor circulation module, a pure water replenishing module, a hydrogen-oxygen mixed gas path module and a nitrogen purging module, the pure water replenishing module, the hydrogen-oxygen mixed gas path module and the nitrogen purging module are connected with the alkali liquor circulation module, the first end of the pure water replenishing module is connected with the first end of the alkali liquor circulation module, and the second end of the pure water replenishing module is connected with the second end of the nitrogen purging module. The second end of the alkali liquor circulation module is connected with the first end of the hydrogen-oxygen mixed gas path module, the third end of the alkali liquor circulation module is connected with one end of the nitrogen purging module, and the second end of the hydrogen-oxygen mixed gas path module is connected with the first end of the pure water replenishing module. According to the air-cooled hydrogen-oxygen generator, the risk of hydrogen explosion in the electrolysis process can be reduced, the safety of operators is improved, and the size of the hydrogen-oxygen generator is reduced while the heat dissipation effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of new energy, in particular to a forced air cooling type hydrogen-oxygen generator. BACKGROUND

[0002] With the transformation of global energy structure and the improvement of environmental protection awareness, the development and utilization of clean energy are paid more and more attention. Hydrogen energy, as a clean and efficient energy carrier, has broad application prospects in the fields of transportation, industry and energy storage. The performance of hydrogen-oxygen generator, as a key equipment for hydrogen energy production, directly affects the production efficiency and safety of hydrogen energy.

[0003] At present, the hydrogen-oxygen generators on the market mainly adopt water-cooled design. Although this design can provide good heat dissipation effect, it also has some defects, for example, the water-cooled hydrogen-oxygen generator needs a complex cooling water system, which not only increases the volume and weight of the equipment, but also increases the dependence on public engineering; at the same time, the existing hydrogen-oxygen generator also has some safety hazards in the design of electrolytic cell. Since hydrogen and oxygen are directly mixed in the electrolytic cell during electrolysis, it undoubtedly increases the risk of hydrogen explosion, which threatens the safety of operators. That is, the existing hydrogen-oxygen generator has the problems of large volume and low safety. CONTENT OF THE INVENTION

[0004] The embodiment of the present application provides a forced air cooling type hydrogen-oxygen generator, which can reduce the risk of hydrogen explosion during electrolysis, improve the safety of operators, and reduce the volume of the hydrogen-oxygen generator while ensuring the heat dissipation effect.

[0005] The embodiment of the present application provides a forced air cooling type hydrogen-oxygen generator, which comprises an alkali liquor circulation module, and a pure water supplementing module, a hydrogen-oxygen mixed gas path module and a nitrogen gas purging module connected with the alkali liquor circulation module respectively, wherein the first end of the pure water supplementing module is connected with the first end of the alkali liquor circulation module, the second end of the alkali liquor circulation module is connected with the first end of the hydrogen-oxygen mixed gas path module, the third end of the alkali liquor circulation module is connected with one end of the nitrogen gas purging module, and the second end of the hydrogen-oxygen mixed gas path module is connected with the first end of the pure water supplementing module.

[0006] Optionally, in some embodiments of the present application, the pure water supplementing module comprises a pure water tank and a water supplementing pump, the water inlet end of the pure water tank is connected with pure water, the first water outlet end of the pure water tank is connected with the water inlet end of the water supplementing pump, and the water outlet end of the water supplementing pump is connected with the first end of the alkali liquor circulation module.

[0007] Optionally, in some embodiments of this application, the alkali circulation module includes a gas-liquid separator, an alkali circulation pump, a hydrogen-side alkali radiator, and an oxygen-side alkali radiator. The first end of the gas-liquid separator is connected to the outlet of the water supply pump, the second end of the gas-liquid separator is connected to the first end of the alkali circulation pump, the second end of the alkali circulation pump is connected to the first end of the hydrogen-side alkali radiator, the third end of the alkali circulation pump is connected to the first end of the oxygen-side alkali radiator, and the second ends of the hydrogen-side alkali radiator and the oxygen-side alkali radiator are respectively connected to the hydrogen-oxygen mixed gas path module.

[0008] Optionally, in some embodiments of this application, the hydrogen-oxygen mixed gas circuit module includes an electrolyzer, a gas radiator, and a flame arrester. The first end of the electrolyzer is connected to the second end of the hydrogen-side alkaline solution radiator and the second end of the oxygen-side alkaline solution radiator, respectively. The second end of the electrolyzer is connected to the first end of the gas radiator. The second end of the gas radiator is connected to the first end of the flame arrester. The second end of the flame arrester is connected to the second water outlet of the pure water tank.

[0009] Optionally, in some embodiments of this application, the third end of the electrolytic cell is connected to the third end of the gas-liquid separator, the fourth end of the electrolytic cell is connected to the fourth end of the gas-liquid separator, the fifth end of the gas-liquid separator is connected to the third end of the gas radiator, and the sixth end of the gas-liquid separator is connected to the flame arrester.

[0010] Optionally, in some embodiments of this application, the gas radiator is an air-cooled radiator.

[0011] Optionally, in some embodiments of this application, the electrolyzer is an electrolyzer containing anion exchange membrane.

[0012] Optionally, in some embodiments of this application, the nitrogen purging module includes a nitrogen purging port, which is located on the gas-liquid separator; the gas-liquid separator is also provided with a safety valve.

[0013] Optionally, in some embodiments of this application, the pure water replenishment module is an automatic water replenishment device, and the pure water replenishment module further includes a pure water replenishment pipeline solenoid valve. One end of the pure water replenishment pipeline solenoid valve is connected to a water source, and the other end of the pure water replenishment pipeline solenoid valve is connected to the water inlet of the pure water tank. The pure water replenishment pipeline solenoid valve is used to control the automatic water replenishment of the pure water tank.

[0014] Optionally, in some embodiments of this application, a control module is also included, which includes a programmable logic controller program for real-time monitoring of the operating status of the air-cooled hydrogen-oxygen generator and control of the power switch.

[0015] This application provides an air-cooled hydrogen-oxygen generator, including: an alkali circulation module, and a pure water replenishment module, a hydrogen-oxygen mixed gas path module, and a nitrogen purging module, all connected to the alkali circulation module. The first end of the pure water replenishment module is connected to the first end of the alkali circulation module, the second end of the alkali circulation module is connected to the first end of the hydrogen-oxygen mixed gas path module, the third end of the alkali circulation module is connected to one end of the nitrogen purging module, and the second end of the hydrogen-oxygen mixed gas path module is connected to the first end of the pure water replenishment module. The air-cooled hydrogen-oxygen generator provided in this application can effectively isolate hydrogen and oxygen through an alkali circulation module, and cool the isolated hydrogen and oxygen separately through a hydrogen-oxygen mixed gas path connected to the alkali circulation module, thereby significantly reducing the risk of hydrogen and oxygen mixing and improving operator safety. Furthermore, the hydrogen-oxygen mixed gas path also cools the hydrogen-oxygen mixture, replacing the traditional water-cooling system, thus simplifying the cooling system, reducing dependence on utilities, and decreasing the size and energy consumption of the hydrogen-oxygen generator. In addition, a nitrogen purging module connected to the alkali circulation module replaces combustible gases, preventing accidental ignition or explosion, further improving safety during the electrolysis process. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of the air-cooled hydrogen-oxygen generator provided in the embodiments of this application;

[0018] Figure 2 This is another structural schematic diagram of the air-cooled hydrogen-oxygen generator provided in the embodiments of this application.

[0019] The realization of the objectives, functional features, and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. The accompanying drawings have illustrated specific embodiments of this application, which will be described in more detail below. These drawings and textual descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concepts of this application to those skilled in the art through reference to specific embodiments. Detailed Implementation

[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. In the absence of conflict, the following embodiments and their technical features can be combined with each other.

[0021] The following sections provide detailed descriptions of each example. It should be noted that the order in which the embodiments are described is not intended to limit the priority of the embodiments.

[0022] Please see Figure 1 , Figure 1 This is a schematic diagram of the structure of an air-cooled hydrogen-oxygen generator provided in an embodiment of this application.

[0023] In this embodiment, an air-cooled hydrogen-oxygen generator is provided, which may include an alkali circulation module 20, and a pure water replenishment module 10, a hydrogen-oxygen mixed gas path module 30, and a nitrogen purging module 40 respectively connected to the alkali circulation module 20. The first end of the pure water replenishment module 10 is connected to the first end of the alkali circulation module 20, the second end of the alkali circulation module 20 is connected to the first end of the hydrogen-oxygen mixed gas path module 30, the third end of the alkali circulation module 20 is connected to one end of the nitrogen purging module 40, and the second end of the hydrogen-oxygen mixed gas path module 30 is connected to the first end of the pure water replenishment module 10.

[0024] Specifically, the air-cooled hydrogen-oxygen generator provided in this embodiment includes a pure water replenishment module 10, an alkali circulation module 20, a hydrogen-oxygen mixed gas path module 30, and a nitrogen purging module 40. The first end of the pure water replenishment module 10 is connected to the first end of the alkali circulation module, ensuring that pure water can replenish the alkali circulation. The second end of the alkali circulation module 20 is connected to the first end of the hydrogen-oxygen mixed gas path module 30, allowing the alkali to enter the electrolyzer for electrolysis. The third end of the alkali circulation module 20 is connected to one end of the nitrogen purging module 40, allowing nitrogen to enter the gas-liquid separator for purging. The second end of the hydrogen-oxygen mixed gas path module 30 is connected to the first end of the pure water replenishment module 10, forming a closed-loop system, wherein the hydrogen-oxygen mixed gas, after treatment, can return to the replenishment module.

[0025] The pure water replenishment module 10 is responsible for providing the necessary water to the entire system, ensuring the continuity and stability of the electrolysis process. It mainly includes a pure water tank, a replenishment pump, and an automatic replenishment control mechanism. The alkali circulation module 20, as the core of the electrolysis reaction, includes a gas-liquid separator, an alkali circulation pump, a hydrogen-side alkali radiator, and an oxygen-side alkali radiator. This module is responsible for alkali circulation, heat dissipation, and gas-liquid separation. The hydrogen-oxygen mixed gas path module 30 includes an electrolyzer, a gas radiator, and a flame arrester, responsible for the electrolysis reaction, cooling of the hydrogen-oxygen mixture, and safe discharge. The nitrogen purging module 40 includes a nitrogen purging port for gas replacement before system startup and after shutdown, ensuring the safe removal of hydrogen and oxygen from the system.

[0026] This embodiment effectively reduces the risk of hydrogen and oxygen mixing and improves system safety through modular design and nitrogen purging module; air-cooled design reduces dependence on water resources, improves heat dissipation efficiency and reduces energy consumption; using air-cooled heat dissipation system to replace traditional water cooling system simplifies the cooling system, reduces dependence on external cooling water source, and reduces system complexity and maintenance costs.

[0027] Optionally, in some embodiments of this application, the pure water replenishment module includes a pure water tank and a replenishment pump. The inlet of the pure water tank is connected to pure water, the first outlet of the pure water tank is connected to the inlet of the replenishment pump, and the outlet of the replenishment pump is connected to the first end of the alkaline solution circulation module.

[0028] Specifically, the pure water replenishment module in this embodiment may include a pure water tank and a replenishment pump. The inlet of the pure water tank is connected to pure water to ensure sufficient water supply. The first outlet of the pure water tank is connected to the inlet of the replenishment pump, forming a replenishment channel. The outlet of the replenishment pump is connected to the first end of the alkali circulation module, delivering pure water into the alkali circulation system. The pure water tank stores pure water, providing the necessary water source for the hydrogen-oxygen generator. The replenishment pump is responsible for delivering pure water from the pure water tank to the alkali circulation module, ensuring the continuity of the electrolysis process.

[0029] The automatic water replenishment system provided in this embodiment can reduce manual operation and improve water replenishment efficiency; by optimizing the water replenishment pump, energy consumption is reduced and the energy efficiency of the entire system is improved. It ensures the water supply to the alkali circulation module during electrolysis, guaranteeing the continuity and stability of the electrolysis reaction.

[0030] Optionally, in some embodiments of this application, the alkali circulation module includes a gas-liquid separator, an alkali circulation pump, a hydrogen-side alkali radiator, and an oxygen-side alkali radiator. The first end of the gas-liquid separator is connected to the outlet of the water supply pump, the second end of the gas-liquid separator is connected to the first end of the alkali circulation pump, the second end of the alkali circulation pump is connected to the first end of the hydrogen-side alkali radiator, the third end of the alkali circulation pump is connected to the first end of the oxygen-side alkali radiator, and the second ends of the hydrogen-side alkali radiator and the oxygen-side alkali radiator are respectively connected to the hydrogen-oxygen mixed gas circuit module.

[0031] Specifically, the alkali circulation module may include a gas-liquid separator, an alkali circulation pump, a hydrogen-side alkali radiator, and an oxygen-side alkali radiator. The first end of the gas-liquid separator is connected to the outlet of the water supply pump, receiving alkali from the pure water supply module; the second end of the gas-liquid separator is connected to the first end of the alkali circulation pump, conveying the separated alkali to the pump; the second end of the alkali circulation pump is connected to the first end of the hydrogen-side alkali radiator, conveying the alkali to the radiator for cooling; the third end of the alkali circulation pump is connected to the first end of the oxygen-side alkali radiator, realizing alkali circulation and cooling; the second ends of the hydrogen-side and oxygen-side alkali radiators are respectively connected to the hydrogen-oxygen mixed gas path module, returning the cooled alkali to the electrolyzer.

[0032] In this embodiment, the gas-liquid separator is used to separate hydrogen, oxygen, and alkali solution generated during electrolysis, ensuring effective separation of gas and liquid; the alkali solution circulation pump is responsible for driving the alkali solution to circulate in the system, ensuring that the alkali solution can continuously participate in the electrolysis reaction; the hydrogen-side alkali solution radiator is used to cool the hydrogen-side alkali solution coming out of the electrolytic cell, reducing the temperature of the hydrogen-side alkali solution and improving the thermal efficiency of the system; the oxygen-side alkali solution radiator is used to cool the oxygen-side alkali solution coming out of the electrolytic cell, reducing the temperature of the oxygen-side alkali solution and improving the thermal efficiency of the system.

[0033] This embodiment improves the system's thermal efficiency and reduces energy consumption through cooling by alkaline solution heat sinks on both the hydrogen and oxygen sides. The alkaline solution circulation pump ensures continuous circulation of the alkaline solution, guaranteeing the stability of the electrolysis reaction; the effective separation by the gas-liquid separator reduces the risk of hydrogen and oxygen mixing, improving system safety.

[0034] Optionally, in some embodiments of this application, the hydrogen-oxygen mixed gas circuit module includes an electrolyzer, a gas radiator, and a flame arrester. The first end of the electrolyzer is connected to the second end of the hydrogen-side alkaline solution radiator and the second end of the oxygen-side alkaline solution radiator, respectively. The second end of the electrolyzer is connected to the first end of the gas radiator. The second end of the gas radiator is connected to the first end of the flame arrester. The second end of the flame arrester is connected to the second water outlet of the pure water tank.

[0035] Specifically, the hydrogen-oxygen mixed gas circuit module may include an electrolyzer, a gas radiator, and a flame arrester. The first end of the electrolyzer is connected to the second end of both the hydrogen-side alkali radiator and the oxygen-side alkali radiator, receiving cooling alkali from the alkali circulation module. The second end of the electrolyzer is connected to the first end of the gas radiator, delivering the generated hydrogen-oxygen mixed gas to the gas radiator for cooling. The second end of the gas radiator is connected to the first end of the flame arrester, delivering the cooled hydrogen-oxygen mixed gas to the flame arrester. The second end of the flame arrester is connected to the second outlet of the pure water tank, returning the treated hydrogen-oxygen mixed gas to the pure water makeup module for further gas treatment or discharge.

[0036] In this embodiment, the electrolyzer serves as the core component of the hydrogen-oxygen generator. The electrolyzer utilizes an electrolytic reaction to decompose water into hydrogen and oxygen. A gas radiator is used to cool the hydrogen-oxygen mixture produced by the electrolyzer, lowering the gas temperature and ensuring safety during gas transport. A flame arrester is installed after the gas radiator to prevent flame propagation and improve system safety.

[0037] This embodiment improves the efficiency of the electrolysis reaction and thus increases hydrogen production by optimizing the electrolyzer design. The installation of a gas radiator and flame arrester ensures the safety of the hydrogen-oxygen mixture during transportation, reducing the risk of explosion. Stable operation of the electrolyzer guarantees continuous production of the hydrogen-oxygen generator, improving system stability. Optimized radiator design reduces energy consumption and improves the overall system energy efficiency. Furthermore, the use of flame arresters reduces the potential risk of flame spread and minimizes environmental impact.

[0038] Optionally, in some embodiments of this application, the third end of the electrolytic cell is connected to the third end of the gas-liquid separator, the fourth end of the electrolytic cell is connected to the fourth end of the gas-liquid separator, the fifth end of the gas-liquid separator is connected to the third end of the gas radiator, and the sixth end of the gas-liquid separator is connected to the flame arrester.

[0039] Specifically, the third end of the electrolyzer is connected to the third end of the gas-liquid separator for the reflux of the alkaline solution or the discharge of gas. The fourth end of the electrolyzer is connected to the fourth end of the gas-liquid separator for the output of hydrogen or oxygen. The fifth end of the gas-liquid separator is connected to the third end of the gas radiator for further circulation or cooling of the alkaline solution. The sixth end of the gas-liquid separator is connected to a flame arrester for the discharge or further treatment of the hydrogen-oxygen mixture.

[0040] Optionally, in some embodiments of this application, the gas radiator is an air-cooled radiator.

[0041] Specifically, the gas radiator in this embodiment is an air-cooled radiator. The main function of an air-cooled radiator is to cool the hydrogen-oxygen mixture produced by the electrolyzer. Air cooling improves heat dissipation efficiency while avoiding the complexity and maintenance requirements of water-cooling systems. It also reduces utility requirements and allows for smaller equipment size while maintaining effective heat dissipation. Furthermore, increasing the number of fins or using more efficient materials can further improve heat dissipation efficiency.

[0042] Optionally, in some embodiments of this application, the electrolyzer is an electrolyzer containing anion exchange membrane.

[0043] Specifically, the electrolyzer in this embodiment is an anion exchange membrane (AEM) electrolyzer. The anion exchange membrane is located inside the electrolyzer, and its main function is to allow anions (such as hydroxide ions) to pass through while preventing cations (such as hydrogen ions) from passing through. This helps to separate hydrogen and oxygen, prevents them from mixing in the electrolyzer, effectively isolates hydrogen and oxygen, reduces the risk of explosion of the mixed gas, and effectively improves safety. The separation effect of the anion exchange membrane can also improve the purity of hydrogen.

[0044] Optionally, in some embodiments of this application, the nitrogen purging module includes a nitrogen purging port, which is located on the gas-liquid separator; the gas-liquid separator is also provided with a safety valve.

[0045] Specifically, the nitrogen purging module in this embodiment includes a nitrogen purging port, which is located on the gas-liquid separator. Nitrogen gas can be introduced into the gas-liquid separator through the nitrogen purging port to remove hydrogen and oxygen from the system, thereby ensuring system safety. In addition, a safety valve is also installed on the gas-liquid separator and works in conjunction with the nitrogen purging port to automatically release pressure when the system pressure exceeds a preset value, preventing the system from becoming dangerous due to excessive pressure and ensuring that the system can safely depressurize under abnormal conditions.

[0046] Optionally, in some embodiments of this application, the pure water replenishment module is an automatic water replenishment device. The pure water replenishment module also includes a pure water replenishment pipeline solenoid valve. One end of the pure water replenishment pipeline solenoid valve is connected to a water source, and the other end of the pure water replenishment pipeline solenoid valve is connected to the water inlet of the pure water tank. The pure water replenishment pipeline solenoid valve is used to control the automatic water replenishment of the pure water tank.

[0047] Specifically, the pure water replenishment module in this embodiment adopts an automatic replenishment device. The module also includes a pure water replenishment pipeline solenoid valve, used to control the inlet of the pure water tank, achieving automatic replenishment and reducing manual operation. One end of the pure water replenishment pipeline solenoid valve is connected to a water source to ensure water supply; the other end is connected to the inlet of the pure water tank, forming a replenishment channel; the first outlet of the pure water tank is connected to the inlet of the replenishment pump, delivering pure water to the pump; the outlet of the replenishment pump is connected to the first end of the alkali circulation module, delivering pure water into the alkali circulation system.

[0048] Optionally, in some embodiments of this application, a control module is also included, which includes a programmable logic controller program for real-time monitoring of the operating status of the air-cooled hydrogen-oxygen generator and control of the power switch.

[0049] Specifically, this embodiment also provides a control module responsible for real-time monitoring and control of the entire hydrogen-oxygen generator's operating status. The control module has a programmable logic controller (PLC) program, which serves as the core of the control module and is used to achieve automated control, including start-up, shutdown, fault detection, and emergency handling. The control module is electrically connected to various key components of the hydrogen-oxygen generator, including the pure water replenishment module, the alkali circulation module, the hydrogen-oxygen mixed gas path module, and the nitrogen purging module. The PLC program is connected to sensors and actuators (such as solenoid valves and pumps) through input / output (I / O) interfaces to monitor and control system parameters.

[0050] This embodiment enables automated control of the hydrogen-oxygen generator through a PLC program, reducing the need for manual operation. The automated control system can automatically cut off the power supply in emergencies to prevent accidents and improve system safety.

[0051] like Figure 2 As shown, this embodiment also provides a specific implementation of an air-cooled hydrogen-oxygen generator, including: a pure water tank 1, a water replenishment pump 2, a gas-liquid separator 3, an alkaline solution circulation pump 4, a hydrogen-side alkaline solution radiator 5, an oxygen-side alkaline solution radiator 6, an electrolytic cell 7, a gas radiator 8, and a flame arrester 9.

[0052] The pure water tank 1 is connected to the water replenishment pump 2, which automatically replenishes water through a pipeline. The water replenishment pump 2 is located behind the pure water tank 1 and in front of the gas-liquid separator 3 to achieve water replenishment within the device.

[0053] A alkali circulation pump 4 is located after the gas-liquid separator 3. Hydrogen-side alkali radiators 5 and oxygen-side alkali radiators 6 are located after the alkali circulation pump 4, respectively. An electrolytic cell 7 is located after the hydrogen-side and oxygen-side alkali radiators 5 and 6, respectively. The gas-liquid separator 3 is located after the electrolytic cell 7 to achieve alkali circulation throughout the system and to facilitate the electrolytic reaction. The gaseous alkali solution is pumped from the gas-liquid separator 3 to the radiators. The hydrogen-side and oxygen-side alkali radiators 5 and 6 are connected to the electrolytic cell 7, and the cooled alkali solution enters the electrolytic cell for electrolysis. The hydrogen and oxygen produced in the electrolytic cell 7 are connected to a gas radiator 8 for initial cooling via pipelines. The gas radiator 8 is connected to a flame arrester 9, and the further cooled hydrogen-oxygen mixture is delivered to the flame arrester 9. The gas radiator 8 is located after the gas-liquid separator 3, and the flame arrester 9 is located after the gas radiator 8 to ensure that the gas is cooled again after initial gas-liquid separation before entering the backfire prevention device.

[0054] The nitrogen purging port is located on the gas-liquid separator 3 to realize nitrogen replacement during start-up and shutdown.

[0055] In summary, this embodiment provides an air-cooled hydrogen-oxygen generator, comprising: an alkali circulation module, and a pure water replenishment module, a hydrogen-oxygen mixed gas path module, and a nitrogen purging module, all connected to the alkali circulation module. The first end of the pure water replenishment module is connected to the first end of the alkali circulation module, the second end of the alkali circulation module is connected to the first end of the hydrogen-oxygen mixed gas path module, the third end of the alkali circulation module is connected to one end of the nitrogen purging module, and the second end of the hydrogen-oxygen mixed gas path module is connected to the first end of the pure water replenishment module. This air-cooled hydrogen-oxygen generator uses an AEM electrolyzer to produce hydrogen and oxygen, effectively isolating hydrogen and oxygen through membrane technology to prevent mixing within the electrolyzer, reducing the risk of hydrogen explosion and improving operator safety. The air-cooled heat dissipation system replaces the traditional water-cooling system, simplifying the cooling system and reducing reliance on utilities. Furthermore, the air-cooled design ensures effective heat dissipation while reducing the generator's size and energy consumption.

[0056] That is, the above description is only an embodiment of this application and does not limit the patent scope of this application. Any equivalent structural or procedural changes made using the content of this application’s specification and drawings, such as the combination of technical features between different embodiments, or direct or indirect application in other related technical fields, are similarly included within the patent protection scope of this application.

[0057] Furthermore, for structural elements with the same or similar characteristics, this application may use the same or different reference numerals for identification. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" and "second" may explicitly or implicitly include one or more features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0058] In this application, the word "for example" is used to mean "used as an example, illustration, or explanation." Any embodiment described as "for example" in this application is not necessarily to be construed as more preferred or advantageous than other embodiments. This application has been provided above to enable any person skilled in the art to make and use it. Various details are set forth in the above description for purposes of explanation.

[0059] It should be understood that those skilled in the art will recognize that this application can be implemented without using these specific details. In other embodiments, well-known structures and processes will not be described in detail to avoid obscuring the description of this application with unnecessary detail. Therefore, this application is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed herein.

[0060] The above provides a detailed description of an air-cooled hydrogen-oxygen generator provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. An air-cooled hydrogen-oxygen generator, characterized in that, The device includes an alkali circulation module, and a pure water replenishment module, a hydrogen-oxygen mixed gas path module, and a nitrogen purging module, which are respectively connected to the alkali circulation module. The first end of the pure water replenishment module is connected to the first end of the alkali circulation module, the second end of the alkali circulation module is connected to the first end of the hydrogen-oxygen mixed gas path module, the third end of the alkali circulation module is connected to one end of the nitrogen purging module, and the second end of the hydrogen-oxygen mixed gas path module is connected to the first end of the pure water replenishment module.

2. The air-cooled hydrogen-oxygen generator according to claim 1, characterized in that, The pure water replenishment module includes a pure water tank and a replenishment pump. The inlet of the pure water tank is connected to pure water, the first outlet of the pure water tank is connected to the inlet of the replenishment pump, and the outlet of the replenishment pump is connected to the first end of the alkaline solution circulation module.

3. The air-cooled hydrogen-oxygen generator according to claim 2, characterized in that, The alkali circulation module includes a gas-liquid separator, an alkali circulation pump, a hydrogen-side alkali radiator, and an oxygen-side alkali radiator. The first end of the gas-liquid separator is connected to the outlet of the water supply pump, the second end of the gas-liquid separator is connected to the first end of the alkali circulation pump, the second end of the alkali circulation pump is connected to the first end of the hydrogen-side alkali radiator, the third end of the alkali circulation pump is connected to the first end of the oxygen-side alkali radiator, and the second ends of the hydrogen-side alkali radiator and the oxygen-side alkali radiator are respectively connected to the hydrogen-oxygen mixed gas circuit module.

4. The air-cooled hydrogen-oxygen generator according to claim 3, characterized in that, The hydrogen-oxygen mixed gas circuit module includes an electrolytic cell, a gas radiator, and a flame arrester. The first end of the electrolytic cell is connected to the second end of the hydrogen-side alkaline solution radiator and the second end of the oxygen-side alkaline solution radiator, respectively. The second end of the electrolytic cell is connected to the first end of the gas radiator. The second end of the gas radiator is connected to the first end of the flame arrester. The second end of the flame arrester is connected to the second water outlet of the pure water tank.

5. The air-cooled hydrogen-oxygen generator according to claim 4, characterized in that, The third end of the electrolytic cell is connected to the third end of the gas-liquid separator, the fourth end of the electrolytic cell is connected to the fourth end of the gas-liquid separator, the fifth end of the gas-liquid separator is connected to the third end of the gas radiator, and the sixth end of the gas-liquid separator is connected to the flame arrester.

6. The air-cooled hydrogen-oxygen generator according to claim 4, characterized in that, The gas radiator is an air-cooled radiator.

7. The air-cooled hydrogen-oxygen generator according to claim 4, characterized in that, The electrolytic cell is an electrolytic cell containing anion exchange membranes.

8. The air-cooled hydrogen-oxygen generator according to claim 3, characterized in that, The nitrogen purging module includes a nitrogen purging port, which is located on the gas-liquid separator; the gas-liquid separator is also equipped with a safety valve.

9. The air-cooled hydrogen-oxygen generator according to claim 1, characterized in that, The pure water replenishment module is an automatic water replenishment device. The pure water replenishment module also includes a pure water replenishment pipeline solenoid valve. One end of the pure water replenishment pipeline solenoid valve is connected to a water source, and the other end of the pure water replenishment pipeline solenoid valve is connected to the water inlet of the pure water tank. The pure water replenishment pipeline solenoid valve is used to control the automatic water replenishment of the pure water tank.

10. The air-cooled hydrogen-oxygen generator according to claim 1, characterized in that, It also includes a control module, which includes a programmable logic controller program for real-time monitoring of the operating status of the air-cooled hydrogen-oxygen generator and control of the power switch.

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