Integrated pressure swing adsorption nitrogen making machine

By introducing a split pipe, nozzle and heat exchange water tank into the nitrogen generator, the problem of poor heat dissipation of the nitrogen production tank at high temperatures is solved, and rapid and effective heat dissipation is achieved to ensure the stability and efficiency of the device.

CN223287853UActive Publication Date: 2025-09-02苏州恒大净化设备有限公司
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Patent Information

Application Number
CN202422150784.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-09-02
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The existing integrated pressure-switching adsorption nitrogen generator has poor heat dissipation effect in high temperature environments and cannot effectively remove the heat from the nitrogen-making tank, which affects the stability and efficiency of the device.

Method used

The diversion pipe and nozzle structure are used to combine with the second air pump to blow the gas evenly to different positions of the nitrogen-making tank for heat dissipation, and heat exchange with the nitrogen-making tank for heat dissipation through the heat dissipation pipeline. At the same time, the heat exchange water tank is used to cool the gas to achieve rapid heat dissipation.

Benefits of technology

It effectively improves the heat dissipation effect of the nitrogen-making tank, ensures the stable operation of the device under high temperature environment, and improves the nitrogen-making efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated pressure swing adsorption nitrogen making machine which comprises a nitrogen making machine base, an exhaust pipeline and a heat exchange water tank, nitrogen making tank bodies are installed at the two ends of the top of the nitrogen making machine base, heat dissipation pipelines are arranged on the outer sides of the nitrogen making tank bodies in a winding mode, outer sleeve shells are installed on the outer sides of the nitrogen making tank bodies, and the outer sleeve shells are connected with the heat exchange water tank. And second air pumps are installed at the tops of the nitrogen making tank bodies correspondingly, first air guide pipes extending into the outer sleeve shell are installed at the output ends of the second air pumps correspondingly, and a supporting plate is installed in the middle of the top of the nitrogen making machine base. According to the nitrogen-making tank, the first gas guide pipe, the second gas suction pump, the flow dividing pipe and the nozzles are installed, when the nitrogen-making tank is used, the second gas suction pump sucks gas into the flow dividing pipe through the first gas guide pipe, the gas is evenly blown to different positions of the nitrogen-making tank body through the nozzles, heat on the nitrogen-making tank body can be blown away, and the heat dissipation effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen generator equipment, in particular to an integrated pressure swing adsorption nitrogen generator. Background Art

[0002] The adsorption nitrogen generator uses high-quality carbon molecular sieve as the adsorbent. Under certain mechanical effects, the diffusion rate of oxygen in the micropores of the carbon molecular sieve is much greater than that of nitrogen. When the adsorption has not reached equilibrium, nitrogen is enriched in the gas phase to form finished nitrogen.

[0003] For example, the utility model: "An integrated pressure swing adsorption nitrogen generator", with the announcement number: "CN220090941U", installs tank No. 1 in the left support device and the nitrogen generator body in the right support device, which are supported by the support legs on the left support device and the right support device, so that tank No. 1 and the nitrogen generator body can be supported from different positions, thereby improving the stability during use. However, during the implementation of this patent, the gas is only blown into the connecting sleeve by a fan to dissipate heat. When the external gas temperature is high, the heat on the tank body cannot be effectively blown away, which greatly reduces the heat dissipation effect of the device. Therefore, there is an urgent need for a new integrated pressure swing adsorption nitrogen generator to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to provide an integrated pressure swing adsorption nitrogen generator to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an integrated pressure swing adsorption nitrogen generator, comprising a nitrogen generator base, an exhaust pipe and a heat exchange tank, wherein both ends of the top of the nitrogen generator base are equipped with a nitrogen generator tank body, and the outer side of the nitrogen generator tank body is wound with a heat dissipation pipe, the outer side of the nitrogen generator tank body is equipped with an outer shell, and the top of the nitrogen generator tank body is equipped with a second air pump, the output end of the second air pump is equipped with a first air duct extending to the inside of the outer shell, a support plate is installed at the middle position of the top of the nitrogen generator base, and a mounting plate is installed on the top of the support plate, a heat exchange tank is installed on the top of the mounting plate, and one end of the top of the heat exchange tank is equipped with a first air pump, the output end of the first air pump is equipped with a third air duct extending to the inside of the heat exchange tank, and a control panel is installed on one end of the support plate close to the first air pump, and the output end of the control panel is electrically connected to the input end of the first air pump and the second air pump through a wire.

[0006] Preferably, an exhaust pipe is installed on the outside of each of the heat dissipation pipes.

[0007] Preferably, the inner side of each outer shell is equipped with a diversion tube, each of the diversion tubes is connected to the second air pump, and nozzles are evenly installed at the bottom of each diversion tube.

[0008] Preferably, the nozzles are provided in twelve groups, and the angle between two adjacent groups of nozzles is thirty degrees.

[0009] Preferably, second air ducts are installed on the tops of both ends of the heat exchange water tank, and the ends of the second air ducts away from the heat exchange water tank are connected to the heat dissipation pipe.

[0010] Preferably, a valve is installed at the bottom of the water exchange tank at one end away from the first air pump.

[0011] Preferably, a water inlet pipe is installed at one end of the top of the water exchange water tank away from the first air pump, and a sealing pipe cover is installed on the top of the water inlet pipe.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The integrated pressure swing adsorption nitrogen generator is equipped with a first air duct, a second air pump, a diverter pipe and a nozzle. When in use, the second air pump draws gas into the diverter pipe through the first air duct and blows the gas evenly to different positions of the nitrogen generator tank through the nozzle, thereby removing the heat from the nitrogen generator tank and achieving a heat dissipation effect.

[0014] 2. The integrated pressure swing adsorption nitrogen generator is equipped with an exhaust pipe, a heat dissipation pipe, a third air duct and a first air pump. The first air pump blows gas into the heat dissipation pipe through the third air duct. The gas can exchange heat with the nitrogen generator tank through the heat dissipation pipe. When used with a diverter pipe and a nozzle, the heat on the nitrogen generator tank can be quickly dissipated, further improving the heat dissipation effect.

[0015] 3. The integrated pressure swing adsorption nitrogen generator is equipped with a water inlet pipe and a heat exchange water tank. During the heat dissipation process, cold water can be added to the heat exchange water tank. After the first vacuum pump draws the gas into the heat exchange water tank, the gas can be cooled in advance, thereby reducing the gas temperature, which is beneficial to improving the heat dissipation effect of the gas on the nitrogen generator tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of a main cross-sectional view of the present utility model;

[0017] Figure 2 It is a main schematic diagram of the utility model;

[0018] Figure 3 This is an enlarged view of the structure of the utility model.

[0019] In the figure: 1. Nitrogen generator base; 2. Exhaust pipe; 3. Nitrogen generator body; 4. Mounting plate; 5. Valve; 6. Heat dissipation pipe; 7. Outer shell; 8. First air duct; 9. Second air duct; 10. Water inlet pipe; 11. Third air duct; 12. First air pump; 13. Second air pump; 14. Support plate; 15. Control panel; 16. Heat exchange water tank; 17. Diverter pipe; 18. Nozzle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-3 , the utility model provides an embodiment: an integrated pressure swing adsorption nitrogen generator, including a nitrogen generator base 1, an exhaust pipe 2 and a heat exchange water tank 16, a nitrogen generator tank body 3 is installed at both ends of the top of the nitrogen generator base 1, and a heat dissipation pipe 6 is wound around the outside of the nitrogen generator tank body 3, and an exhaust pipe 2 is installed on the outside of the heat dissipation pipe 6, the cooled gas enters the heat dissipation pipe 6 through the second air guide pipe 9, and is then discharged from the heat dissipation pipe 6 through the exhaust pipe 2, the outer side of the nitrogen generator tank body 3 is installed with an outer shell 7, and the top of the nitrogen generator tank body 3 is installed with a second air pump 13, where the model of the second air pump 13 can be VCH1028, the output of the second air pump 13 Both ends are equipped with a first air duct 8 extending to the inside of the outer shell 7, a support plate 14 is installed at the middle position of the top of the nitrogen generator base 1, and a mounting plate 4 is installed on the top of the support plate 14, a hot water exchange tank 16 is installed on the top of the mounting plate 4, and a first air pump 12 is installed at one end of the top of the hot water exchange tank 16, where the model of the first air pump 12 can be VCH1028, and the output end of the first air pump 12 is equipped with a third air duct 11 extending to the inside of the hot water exchange tank 16, and a control panel 15 is installed at one end of the support plate 14 close to the first air pump 12, and the output end of the control panel 15 is electrically connected to the input end of the first air pump 12 and the second air pump 13 through wires.

[0022] like Figure 1-3As shown, the inner side of the outer shell 7 is equipped with a shunt pipe 17, and the shunt pipe 17 is connected to the second air pump 13, and the bottom of the shunt pipe 17 is evenly equipped with a nozzle 18. There are twelve groups of nozzles 18, and the angle between two adjacent groups of nozzles 18 is thirty degrees. When in use, the second air pump 13 draws gas into the shunt pipe 17 through the first air guide pipe 8, and blows the gas evenly to different positions of the nitrogen making tank body 3 through the nozzle 18, so as to remove the heat on the nitrogen making tank body 3 and achieve the effect of heat dissipation.

[0023] like Figure 1-2 As shown, second air ducts 9 are installed on the tops of both ends of the heat exchange tank 16, and the ends of the second air ducts 9 away from the heat exchange tank 16 are connected to the heat dissipation pipe 6. The gas inside the heat exchange tank 16 can enter the heat dissipation pipe 6 through the second air duct 9. A valve 5 is installed at the bottom of the end of the heat exchange tank 16 away from the first air pump 12. By opening the valve 5, the water inside the heat exchange tank 16 can be discharged. A water inlet pipe 10 is installed on the end of the top of the heat exchange tank 16 away from the first air pump 12, and a sealing pipe cover is installed on the top of the water inlet pipe 10. An appropriate amount of cold water can be added to the inside of the heat exchange tank 16 through the water inlet pipe 10, and then the sealing pipe cover is covered on the water inlet pipe 10.

[0024] Working principle:

[0025] During the nitrogen production process, the device is powered on, and an appropriate amount of cold water is added to the heat exchange water tank 16 through the water inlet pipe 10, and then the sealing tube cover is placed on the water inlet pipe 10;

[0026] The staff can start the second air pump 13 through the control panel 15. The second air pump 13 draws gas into the diversion pipe 17 through the first air guide pipe 8. The gas is diverted to the inside of multiple groups of nozzles 18 through the diversion pipe 17, and the gas is evenly blown to different positions of the nitrogen generator tank body 3 through the nozzles 18. The heat on the nitrogen generator tank body 3 can be blown away, achieving a heat dissipation effect.

[0027] At the same time, the staff can start the first air pump 12 through the control panel 15. The first air pump 12 blows gas into the heat dissipation pipe 6 through the third air duct 11. The gas can exchange heat with the nitrogen tank body 3 through the heat dissipation pipe 6, and the gas can be cooled in advance.

[0028] The cooled gas enters the heat dissipation pipe 6 through the second air duct 9 and is then discharged from the heat dissipation pipe 6 through the exhaust pipe 2. The gas can exchange heat with the nitrogen generator tank body 3 through the heat dissipation pipe 6. When used in conjunction with the diverter pipe 17 and the nozzle 18, the heat on the nitrogen generator tank body 3 can be quickly dissipated, further improving the heat dissipation effect.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An integrated pressure swing adsorption nitrogen generator, comprising a nitrogen generator base (1), an exhaust pipe (2) and a heat exchange water tank (16), characterized in that: Both ends of the top of the nitrogen generator base (1) are equipped with a nitrogen generator tank body (3), and the outer side of the nitrogen generator tank body (3) is wound with a heat dissipation pipe (6), the outer side of the nitrogen generator tank body (3) is equipped with an outer shell (7), and the top of the nitrogen generator tank body (3) is equipped with a second air pump (13), and the output end of the second air pump (13) is equipped with a first air guide pipe (8) extending to the inside of the outer shell (7), and a support plate (14) is installed at the middle position of the top of the nitrogen generator base (1), and the top of the support plate (14) is equipped with a A mounting plate (4) is provided, a heat exchange water tank (16) is installed on the top of the mounting plate (4), and a first air pump (12) is installed at one end of the top of the heat exchange water tank (16), an output end of the first air pump (12) is installed with a third air guide pipe (11) extending into the interior of the heat exchange water tank (16), and a control panel (15) is installed at one end of the support plate (14) close to the first air pump (12), and the output end of the control panel (15) is electrically connected to the input end of the first air pump (12) and the input end of the second air pump (13) through a wire.

2. The integrated pressure swing adsorption nitrogen generator according to claim 1, characterized in that: An exhaust pipe (2) is installed on the outside of each of the heat dissipation pipes (6).

3. The integrated pressure swing adsorption nitrogen generator according to claim 1, characterized in that: The inner side of the outer shell (7) is equipped with a diversion pipe (17), the diversion pipe (17) is connected to the second air pump (13), and the bottom of the diversion pipe (17) is evenly equipped with a nozzle (18).

4. The integrated pressure swing adsorption nitrogen generator according to claim 3, characterized in that: The nozzles (18) are provided in twelve groups, and the angle between two adjacent groups of nozzles (18) is thirty degrees.

5. The integrated pressure swing adsorption nitrogen generator according to claim 1, characterized in that: Second air ducts (9) are installed on the tops of both ends of the heat exchange water tank (16), and the ends of the second air ducts (9) away from the heat exchange water tank (16) are both connected to the heat dissipation pipe (6).

6. The integrated pressure swing adsorption nitrogen generator according to claim 1, characterized in that: A valve (5) is installed at the bottom of the end of the heat exchange water tank (16) away from the first air pump (12).

7. The integrated pressure swing adsorption nitrogen generator according to claim 1, characterized in that: A water inlet pipe (10) is installed at one end of the top of the heat exchange water tank (16) away from the first air pump (12), and a sealing pipe cover is installed at the top of the water inlet pipe (10).

Citation Information

Patent Citations

  • Integrated pressure swing adsorption nitrogen making machine

    CN220090941U