Low-oxygen pre-adaptation oxygen generator

By designing a low-oxygen pre-adaptive oxygen generator, including waste heat recovery and secondary purification functions, the problems of heat waste and poor oxygen quality of existing oxygen generators are solved, and energy efficiency and oxygen quality are improved during the oxygen generation process are improved.

CN222567278UActive Publication Date: 2025-03-07SHENZHEN LONGGANG DISTRICT THIRD PEOPLES HOSPITAL
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Patent Information

Application Number
CN202420585621.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-03-07
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The existing oxygen generators do not have waste heat recovery and secondary purification functions during use, resulting in waste of heat and poor oxygen quality.

Method used

A hypoxia pre-adaptive oxygen generator is designed, including a waste heat recovery mechanism and a secondary purification mechanism. The waste heat recovery mechanism recycles and utilizes the heat generated during the oxygen generation process through the combination of the box, the thermal conduction plate, the thermal conduction fin and the temperature sensor; the secondary purification mechanism further purifies the oxygen through the combination of the purification box, the purification filter plate, the gas detection sensor and the gas flow valve.

Benefits of technology

The waste heat recovery of the oxygen generator is achieved, heat waste is avoided, and the quality of oxygen is improved through the secondary purification function, ensuring the environmental protection and energy saving of oxygen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oxygen production, in particular to a low-oxygen pre-adaptation oxygen generator which comprises a device body, a secondary purification mechanism is fixedly connected to the top of the device body, and heat insulation baffles are fixedly connected to the two sides of an inner cavity of the device body. Through the cooperation of the box body, the heat conducting plate, the heat conducting fins, the blocking plates and the temperature sensor, the waste heat recovery function is achieved, when compressed air passes through, the blocking plates staggered on the two sides can slow down the flowing speed of air, heat contained in the air can be conducted to the heat conducting fins inserted into the box body through the heat conducting plate, and the heat conducting effect is achieved. The heat conduction fins emit heat to transmit heat to water in the box body, the temperature sensor monitors the temperature of the water in real time, the mechanism can recycle the heat generated by gas compression, the cooling effect is achieved to a certain degree, a cooling device is omitted, heat waste is avoided, and environmental protection and energy saving are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of oxygen production, in particular to a hypoxia pre-adaptation oxygen generator. Background Art

[0002] Oxygen production is the process of producing large quantities of oxygen by air separation or water decomposition. The raw materials are widely available and utilize the physical and chemical properties of the substances to reduce costs. Therefore, an oxygen generator is required during the oxygen production process.

[0003] After searching, the patent number is CN208365933U, and the name is a utility model of an oxygen generator using air separation technology, including an oxygen generator body. Through research and analysis, it is found that although the preparation efficiency can be improved during use, the following disadvantages still exist to a certain extent.

[0004] For example, the existing oxygen generator does not have a waste heat recovery function during use, and cannot perform waste heat recovery on the heat generated by the oxygen generator. As a result, the heat generated during use will be removed by a separately installed cooling device, which will result in additional energy use, thereby causing redundant use of energy. In addition, the heat generated is directly removed, which is too wasteful and not environmentally friendly and energy-saving. In order to solve the above technical problems, we have designed a hypoxic pre-adapted oxygen generator. Utility Model Content

[0005] The utility model aims to provide a hypoxia pre-adapted oxygen generator, which has the advantages of waste heat recovery and secondary purification functions, and solves the problem that the existing oxygen generator does not have the waste heat recovery and secondary purification functions during use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hypoxic pre-adapted oxygen generator, comprising a device body, a secondary purification mechanism is fixedly connected to the top of the device body, heat insulation baffles are fixedly connected to both sides of the inner cavity of the device body, waste heat recovery mechanisms are fixedly connected to both sides of the top of the heat insulation baffle, an air compression component is fixedly connected through the top of the heat insulation baffle, a zeolite material component is fixedly connected to the top of the inner cavity of the device body, mounting frames are fixedly connected to the bottoms of both sides of the inner cavity of the device body, and aggregation devices are fixedly connected through the opposite sides of the mounting frame, air inlet holes are opened at the bottoms of both sides of the device body, blocking nets are fixedly connected to the bottoms of both sides of the device body, a sealing long plate is connected to the front side of the device body by bolts, and a controller is provided at the bottom of the front side of the sealing long plate.

[0007] Preferably, the waste heat recovery mechanism includes a box body, the bottom of the box body is fixedly connected to the heat insulation baffle, the opposite side of the box body is fixedly connected with a heat conduction plate, the opposite side of the heat conduction plate is fixedly connected with a heat conduction fin, the opposite end of the heat conduction fin is fixedly connected to the box body, the opposite side of the heat conduction plate is fixedly connected with a baffle plate, the front side of the top of the box body is fixedly connected with a temperature sensor, the rear side of the top of the box body is connected with a water supply pipe, the bottom of the opposite side of the box body is connected with a drain pipe, the number of the heat conduction fins and the baffle plates is several, the opposite side of the box body is provided with an inspection panel, and the controller is electrically connected to the temperature sensor in a bidirectional manner.

[0008] Preferably, the secondary purification mechanism includes a purification box, the bottom of the purification box is fixedly connected to the device body, the top and bottom of the inner cavity of the purification box are slidably connected with purification filter plates, the left side of the bottom of the purification box is penetrated and fixedly connected with an air-passing square tube, the bottom end of the air-passing square tube penetrates into the inner cavity of the device body, the right side of the bottom of the inner cavity of the purification box is fixedly connected with a gas detection sensor, the right side of the top of the purification box is connected with a gas flow valve, an observation window is provided on the front side of the purification box, the left side of the top of the purification box is connected with an air pump by bolts, the air inlet end of the air pump is connected to the gas flow valve, the controller is bidirectionally electrically connected to the gas flow valve and the gas detection sensor respectively, and the output end of the controller is unidirectionally electrically connected to the air pump.

[0009] Preferably, square plates are inlaid and installed on the tops of both sides of the device body, the number of the air inlet holes is several, and the output end of the controller is unidirectionally electrically connected to the air compression component and the gathering device respectively.

[0010] Preferably, a frame is fixedly connected to the rear side of the device body, temporary storage tanks are penetrated on both sides of the top of the frame, and reinforcing blocks are fixedly connected to both sides of the bottom of the frame.

[0011] Preferably, an observation mirror is embedded on the front side of the sealing long plate, and supporting legs are fixedly connected to both sides of the bottom of the device body.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model has the function of waste heat recovery through the cooperation of the box body, heat conduction plate, heat conduction fins, baffle plate and temperature sensor. When the compressed air passes through, the staggered baffle plates on both sides will slow down the flow rate of the gas. At this time, the heat contained in the gas will be conducted to the heat conduction fins inserted in the box body through the heat conduction plate. The heat of the heat conduction fins will transfer the heat to the water in the box body. The temperature sensor will monitor the temperature of the water in real time. This mechanism can recover the heat generated by gas compression, which has a cooling effect to a certain extent, eliminating the need for a cooling device, thereby avoiding heat waste, and is more environmentally friendly and energy-saving.

[0014] 2. The utility model has a secondary purification function through the cooperation of a purification box, a purification filter plate, a square air pipe, a gas detection sensor and a gas flow valve. First, the gas passing through the zeolite material enters the purification box from the square air pipe and undergoes secondary purification adsorption through the purification filter plate under the suction of an external air pump. When passing through the gas detection sensor, it will detect and analyze the gas and finally flow out from the gas flow valve. The gas flow valve will monitor the flow in real time. This mechanism can purify the gas again and can more thoroughly prevent the gas from containing harmful substances, thereby ensuring the quality of the final oxygen output. In addition, the gas flow and concentration data can be collected in real time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the axonometric drawing of the structure of the utility model;

[0016] Figure 2 This is a sectional axonometric view of the structure of the utility model;

[0017] Figure 3 This is a rear axonometric view of the structure of the utility model;

[0018] Figure 4 This is a sectional isometric view of the secondary purification mechanism of the utility model;

[0019] Figure 5 This is a sectional isometric view of the waste heat recovery mechanism of the utility model.

[0020] In the figure: 1. Device body; 2. Secondary purification mechanism; 3. Heat insulation baffle; 4. Waste heat recovery mechanism; 5. Air compression component; 6. Zeolite material component; 7. Mounting frame; 8. Aggregation device; 9. Air inlet; 10. Barrier net; 11. Sealing long plate; 12. Air pump; 13. Controller; 14. Box; 15. Heat transfer plate; 16. Heat transfer fins; 17. Barrier plate; 18. Temperature sensor; 19. Purification box; 20. Purification filter plate; 21. Square air pipe; 22. Gas detection sensor; 23. Gas flow valve. DETAILED DESCRIPTION

[0021] See also Figure 1-Figure 5 A hypoxic pre-adapted oxygen generator comprises a device body 1, a secondary purification mechanism 2 is fixedly connected to the top of the device body 1, heat insulation baffles 3 are fixedly connected to both sides of the inner cavity of the device body 1, waste heat recovery mechanisms 4 are fixedly connected to both sides of the top of the heat insulation baffle 3, an air compression component 5 is fixedly connected through the top of the heat insulation baffle 3, a zeolite material component 6 is fixedly connected to the top of the inner cavity of the device body 1, installation frames 7 are fixedly connected to the bottom of both sides of the inner cavity of the device body 1, and a gathering device 8 is fixedly connected through the opposite side of the installation frame 7, air inlet holes 9 are opened at the bottom of both sides of the device body 1, and blocking nets 10 are fixedly connected to the bottom of both sides of the device body 1, a sealing long plate 11 is connected to the front side of the device body 1 by bolts, and a controller 13 is arranged at the bottom of the front side of the sealing long plate 11.

[0022] See also Figure 1 , Figure 2 , Figure 3 and Figure 5 The waste heat recovery mechanism 4 includes a box body 14, the bottom of the box body 14 is fixedly connected to the heat insulation baffle 3, the opposite side of the box body 14 is fixedly connected with a heat conducting plate 15, the opposite side of the heat conducting plate 15 is fixedly connected with a heat conducting fin 16, the opposite end of the heat conducting fin 16 is fixedly connected to the box body 14, and the opposite side of the heat conducting plate 15 is fixedly connected with a blocking plate 17. The front side of the top of the box body 14 is fixedly connected with a temperature sensor 18, the rear side of the top of the box body 14 is connected with a water supply pipe, and the bottom of the opposite side of the box body 14 is connected with a drain pipe. The number of heat conducting fins 16 and blocking plates 17 is several, and the opposite side of the box body 14 is provided with an inspection panel. The controller 13 is bidirectionally electrically connected to the temperature sensor 18. By setting the temperature sensor 18, the temperature monitoring function is played, and the change of the water temperature inside the box body 14 can be monitored in real time. When the water boils, it can react in time to notify the staff to change the water.

[0023] See also Figure 1 , Figure 2 , Figure 3 and Figure 4The secondary purification mechanism 2 includes a purification box 19, the bottom of which is fixedly connected to the device body 1, and a purification filter plate 20 is slidably connected to the top and bottom of the inner cavity of the purification box 19. An air-passing square tube 21 is fixedly connected to the left side of the bottom of the purification box 19, and the bottom end of the air-passing square tube 21 passes through the inner cavity of the device body 1. A gas detection sensor 22 is fixedly connected to the right side of the bottom of the inner cavity of the purification box 19, and a gas flow valve 23 is connected to the right side of the top of the purification box 19. An observation window is provided on the front side of the purification box 19, and an air pump 12 is connected to the left side of the top of the purification box 19 by bolts. The air inlet end of the air pump 12 is connected to the gas flow valve 23, and the controller 13 is bidirectionally electrically connected to the gas flow valve 23 and the gas detection sensor 22 respectively, and the output end of the controller 13 is unidirectionally electrically connected to the air pump 12. By setting the observation window, it plays a role of auxiliary observation, and the secondary purification of oxygen gas can be observed in real time.

[0024] See also Figure 1 , Figure 2 and Figure 3 The tops of both sides of the device body 1 are inlaid with square plates, the number of air inlet holes 9 is several, and the output end of the controller 13 is electrically connected to the air compression component 5 and the gathering device 8 in one direction respectively. By setting the square plate, it plays an auxiliary sealing role, which can avoid gas leakage during the oxygen production process.

[0025] See also Figure 1 , Figure 2 and Figure 3 The rear side of the device body 1 is fixedly connected with a frame, temporary storage tanks are provided on both sides of the top of the frame, and reinforcing blocks are fixedly connected on both sides of the bottom of the frame. By providing the reinforcing blocks, an auxiliary reinforcement effect is played, which can enhance the use strength of the frame and make it less likely to break.

[0026] See also Figure 1 , Figure 2 and Figure 3 An observation mirror is embedded on the front side of the sealing long plate 11, and supporting legs are fixedly connected to both sides of the bottom of the device body 1. By setting the supporting legs, it plays an auxiliary supporting role and can improve the stability of the device during use.

[0027] When in use, first fill the boxes 14 on both sides with cold water through the water filling pipe, and start the gathering device 8 through the controller 13. The gathering device 8 rotates to suck air into the interior of the device body 1 through the blocking net 10 and the air inlet 9. The blocking net 10 will block debris. The air compression component 5 is started by the controller 13 to compress the incoming air, which can improve the concentration and purity of the gas. The compressed gas will be discharged from the top of the air compression component 5. At this time, the compressed gas is in a high temperature state and needs to be processed. When the compressed air passes through, the staggered blocking plates 17 on both sides will slow down the flow rate of the gas. At this time, the heat contained in the gas will be conducted to the heat-conducting fins 16 inserted into the box 14 through the heat-conducting plates 15. The heat of the heat-conducting fins 16 will transfer the heat to the water in the box 14. The temperature sensor 18 will monitor the temperature of the water in real time. This mechanism can recycle the heat generated by gas compression, which has a cooling effect to a certain extent and eliminates the need for cooling. The device can avoid wasting heat, be more environmentally friendly and energy-saving, and complete the waste heat recovery process. When the gas continues to pass through the zeolite material component 6 upward, the nitrogen and other substances contained therein will be blocked, and the oxygen will continue to pass through it upward. The oxygen finally produced needs to be purified again before storage. First, the gas passing through the zeolite material enters the purification box 19 from the gas square tube 21, and passes through the purification filter plate 20 for secondary purification and adsorption under the suction of the external air pump 12. When passing through the gas detection sensor 22, it will detect and analyze the gas, and finally flow out from the gas flow valve 23. The gas flow valve 23 will monitor the flow in real time. This mechanism can purify the gas again, and can more thoroughly eliminate the possibility of harmful substances in the gas, thereby ensuring the quality of the final output oxygen. In addition, the gas flow and concentration data can be collected in real time, thereby completing the secondary purification process. The outlet end of the air pump 12 is connected to the temporary storage tank through a pipeline, and the oxygen that has completed the secondary purification will enter the temporary storage tank from it.

[0028] In summary, the hypoxic pre-adaptive oxygen generator, through the cooperation of the box body 14, the heat conducting plate 15, the heat conducting fins 16, the baffle plate 17, the temperature sensor 18, the purification box 19, the purification filter plate 20, the square air pipe 21, the gas detection sensor 22 and the gas flow valve 23, solves the problem that the existing oxygen generator has no waste heat recovery process and no secondary purification function during use.

Claims

1. A hypoxia pre-adaptation oxygen generator, comprising a device body (1), characterized in that: A secondary purification mechanism (2) is fixedly connected to the top of the device body (1); a heat insulation baffle (3) is fixedly connected to both sides of the inner cavity of the device body (1); a waste heat recovery mechanism (4) is fixedly connected to both sides of the top of the heat insulation baffle (3); an air compression component (5) is fixedly connected through the top of the heat insulation baffle (3); a zeolite material component (6) is fixedly connected to the top of the inner cavity of the device body (1); a mounting frame (7) is fixedly connected to the bottom of both sides of the inner cavity of the device body (1); a gathering device (8) is fixedly connected through the opposite side of the mounting frame (7); air inlet holes (9) are provided at the bottom of both sides of the device body (1); a blocking net (10) is fixedly connected to the bottom of both sides of the device body (1); a sealing long plate (11) is connected to the front side of the device body (1) by bolts; a controller (13) is provided at the bottom of the front side of the sealing long plate (11).

2. A hypoxia pre-adapted oxygen generator according to claim 1, characterized in that: The waste heat recovery mechanism (4) comprises a box body (14), the bottom of the box body (14) is fixedly connected to the heat insulation baffle (3), the opposite side of the box body (14) is fixedly connected to a heat conducting plate (15), the opposite side of the heat conducting plate (15) is fixedly connected to a heat conducting fin (16), the opposite end of the heat conducting fin (16) is penetrated and fixedly connected to the box body (14), the opposite side of the heat conducting plate (15) is fixedly connected to a blocking plate (17), the front side of the top of the box body (14) is penetrated and fixedly connected to a temperature sensor (18), the rear side of the top of the box body (14) is connected to a water supply pipe, the bottom of the opposite side of the box body (14) is connected to a drain pipe, the number of the heat conducting fins (16) and the blocking plate (17) is multiple, the opposite side of the box body (14) is provided with an inspection panel, and the controller (13) is bidirectionally electrically connected to the temperature sensor (18).

3. A hypoxia pre-adapted oxygen generator according to claim 1, characterized in that: The secondary purification mechanism (2) comprises a purification box (19), the bottom of which is fixedly connected to the device body (1), the top and bottom of the inner cavity of the purification box (19) are slidably connected with a purification filter plate (20), the left side of the bottom of the purification box (19) is penetrated and fixedly connected with a square gas pipe (21), the bottom end of the square gas pipe (21) penetrates into the inner cavity of the device body (1), the right side of the bottom of the inner cavity of the purification box (19) is fixedly connected with a gas detection sensor (22), the right side of the top of the purification box (19) is connected with a gas flow valve (23), the front side of the purification box (19) is provided with an observation window, the left side of the top of the purification box (19) is bolted to an air pump (12), the air inlet end of the air pump (12) is connected with the gas flow valve (23), the controller (13) is bidirectionally electrically connected to the gas flow valve (23) and the gas detection sensor (22), and the output end of the controller (13) is unidirectionally electrically connected to the air pump (12).

4. A hypoxia pre-adapted oxygen generator according to claim 1, characterized in that: The tops of both sides of the device body (1) are inlaid with square plates, the number of the air inlet holes (9) is several, and the output end of the controller (13) is unidirectionally electrically connected to the air compression component (5) and the gathering device (8) respectively.

5. A hypoxia pre-adapted oxygen generator according to claim 1, characterized in that: The rear side of the device body (1) is fixedly connected to a frame, both sides of the top of the frame are penetrated by temporary storage tanks, and both sides of the bottom of the frame are fixedly connected to reinforcement blocks.

6. A hypoxia pre-adapted oxygen generator according to claim 1, characterized in that: An observation mirror is embedded and installed on the front side of the sealing long plate (11), and supporting legs are fixedly connected to both sides of the bottom of the device body (1).

Citation Information

Patent Citations

  • Utilize empty oxygen generator who divides technique

    CN208365933U