Cooling structure of VPSA oxygen generator

Abstract

The utility model discloses a VPSA oxygenerator cooling structure which comprises a cooling cylinder, a heat dissipation cylinder sleeve, a fan cover and a heat exchange coil pipe, one end of the cooling cylinder is provided with an air leading-in head, one side of the other end of the cooling cylinder is provided with an exhaust head, the fan cover is arranged on the outer side of the cooling cylinder, and the heat exchange coil pipe is arranged in the cooling cylinder. The heat dissipation sleeve is arranged on the outer side of the cooling cylinder, heat dissipation protection can be conducted on the cooling cylinder through the heat dissipation sleeve, safety protection can be conducted on the cooling cylinder, the service life of the cooling cylinder is prolonged, exposure damage can be prevented, the fan cover is arranged on one side of the heat dissipation sleeve, air cooling heat dissipation can be conducted, cooling is accelerated, and the service life of the cooling cylinder is prolonged. The heat absorption fins and the outer heat dissipation strips are arranged on the inner side and the outer side of the heat dissipation sleeve respectively, so that the heat absorption and heat dissipation effects can be effectively improved; a heat exchange coil pipe is arranged in the cooling cylinder, a circulating water outlet and a cold water inlet are formed in the upper position and the lower position of one side of the cooling cylinder correspondingly, and air can be subjected to water cooling through the cooling cylinder.

Description

Technical Field

[0001] The utility model relates to the relevant field of VPSA oxygen generators, in particular to a cooling structure of a VPSA oxygen generator. Background Art

[0002] The cooling structure of the VPSA oxygen concentrator is used to control the cooling of the VPSA oxygen concentrator. The oxygen concentrator is a type of machine that produces oxygen. Since oxygen and nitrogen have a wide range of uses, oxygen concentrators are also widely used in the national economy, especially in metallurgy, chemical industry, petroleum, national defense and other industries.

[0003] For example, the authorized patent with publication number CN214862364U (VPSA oxygen generator with rapid cooling structure): it includes a chassis, a motor is arranged on the top of the chassis, a jet pipe is fixedly connected to the output shaft of the motor, stirring plates for stirring water are fixedly connected to both sides of the jet pipe, and a refrigerator is arranged on the outer surface of the jet pipe, the air outlet pipe of the refrigerator is connected to the inside of the jet pipe, both sides of the top of the chassis are connected to the air inlet, and a baffle for blocking gas is fixedly connected between the two sides of the inside of the chassis, and filters are arranged on both sides of the top of the baffle. The motor can not only drive the jet pipe to rotate and jet, thereby expanding the contact area of ​​the cold air in the water source and increasing the cooling rate, but also drive the stirring plate to stir in the water, thereby accelerating the flow rate of the cold air in the water body, shortening the time required for cooling, and thus improving the practicality of the oxygen generator;

[0004] The above-mentioned prior art cooling method is relatively simple, resulting in low cooling efficiency, and the heat after cooling cannot be recycled, resulting in heat waste. The cooling cylinder cannot be strengthened and protected, and is easily damaged when used outdoors, which affects the heat dissipation and heat exchange capacity. Utility Model Content

[0005] The purpose of the utility model is to provide a VPSA oxygen concentrator cooling structure to solve the problem that the cooling method proposed in the above-mentioned background technology is relatively single, resulting in low cooling efficiency, and the heat after cooling cannot be recycled, resulting in heat waste, and the cooling cylinder cannot be strengthened. The protection is easy to be damaged when used outdoors, and the heat dissipation and heat exchange capacity are affected.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a VPSA oxygen concentrator cooling structure, comprising a cooling cylinder, a heat dissipation cylinder sleeve, a fan cover and a heat exchange coil, an air inlet head is provided at one end of the cooling cylinder, an exhaust head is provided on one side of the other end of the cooling cylinder, a fan cover is provided on the outside of the cooling cylinder, and a heat exchange coil is provided inside the cooling cylinder.

[0007] In a further embodiment, a circulating water outlet and a cold water inlet are respectively provided at upper and lower positions on one side of the cooling cylinder, and the circulating water outlet and the cold water inlet are respectively connected to two ends of the heat exchange coil.

[0008] In a further embodiment, a sleeve opening is provided on the inner side of the heat dissipation sleeve, and a heat absorbing fin is provided on the inner side wall of the sleeve opening.

[0009] In a further embodiment, a plurality of external heat dissipation strips are provided on the outer side of the heat dissipation sleeve, and the external heat dissipation strips and the heat dissipation sleeve are configured as an integral structure.

[0010] In a further embodiment, a blowing port is provided in the middle of the fan cover, and a fan is provided in the blowing port.

[0011] In a further embodiment, mounting ears are provided on both sides of the fan cover, and the fan cover is connected to the side of the heat dissipation sleeve through the mounting ears, and heat dissipation fins are provided on both ends of the fan cover.

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

[0013] 1. A heat dissipation sleeve is provided on the outside of the cooling cylinder of the utility model, through which the cooling cylinder can be protected from heat dissipation and can be safely protected, thereby increasing its service life and preventing damage by exposure to the sun. A fan cover is provided on one side of the heat dissipation sleeve, so that it can be cooled by air and dissipated to accelerate cooling. Heat absorbing fins and external heat dissipating strips are respectively provided on the inner and outer sides of the heat dissipation sleeve, which can effectively improve the heat absorption and heat dissipation effect.

[0014] 2. The cooling cylinder of the utility model is provided with a heat exchange coil, and a circulating water outlet and a cold water inlet are respectively provided at the upper and lower positions on one side of the cooling cylinder, through which the air can be water-cooled, and the heat can be absorbed to convert the cold water into hot water for use, so that the heat can be fully utilized. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a cooling structure of a VPSA oxygen concentrator of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the cooling cylinder of the utility model;

[0017] Figure 3 This is the front view of the fan cover of the utility model;

[0018] Figure 4 It is a top view of the heat dissipation sleeve of the utility model.

[0019] In the figure: 1. Air inlet head; 2. Cooling cylinder; 3. Circulating water outlet; 4. Heat dissipation cylinder sleeve; 5. External heat dissipation strip; 6. Fan cover; 7. Cold water inlet; 8. Exhaust head; 9. Heat dissipation fins; 10. Mounting ears; 11. Air outlet; 12. Fan; 13. Heat exchange coil; 14. Heat absorption fins. DETAILED DESCRIPTION

[0020] 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 of the embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: a VPSA oxygen generator cooling structure, including a cooling cylinder 2, a heat dissipation cylinder sleeve 4, a fan cover 6 and a heat exchange coil 13, an air inlet head 1 is provided at one end of the cooling cylinder 2, an exhaust head 8 is provided at one side of the other end of the cooling cylinder 2, a fan cover 6 is provided on the outside of the cooling cylinder 2, and a heat exchange coil 13 is provided inside the cooling cylinder 2.

[0022] The air introduction head 1 facilitates the introduction of air into the cooling cylinder 2, and the exhaust head 8 is used to discharge the cooled air. The fan cover 6 can control the air cooling of the cooling cylinder 2 to enhance its cooling efficiency. The heat of the air is absorbed by the heat exchange coil 13 to cool the air.

[0023] Furthermore, a circulating water outlet 3 and a cold water inlet 7 are respectively provided at the upper and lower positions on one side of the cooling cylinder 2. The circulating water outlet 3 and the cold water inlet 7 are respectively connected to the two ends of the heat exchange coil 13. The cold water inlet 7 is used to introduce cold water into the heat exchange coil 3, and the circulating water outlet 3 is used to discharge the hot water after absorbing heat.

[0024] Furthermore, a sleeve opening is provided on the inner side of the heat dissipation sleeve 4, and heat absorbing fins 14 are provided on the inner side wall of the sleeve opening. The heat absorbing fins 14 enable the heat dissipation sleeve 4 to have the ability to absorb and dissipate heat.

[0025] Furthermore, a plurality of external heat dissipation bars 5 are arranged on the outside of the heat dissipation sleeve 4, and the external heat dissipation bars 5 and the heat dissipation sleeve 4 are arranged as an integral structure, so that the heat dissipation sleeve 4 has a stronger heat dissipation capability through the external heat dissipation bars 5.

[0026] Furthermore, a blowing port 11 is provided in the middle of the fan cover 6 , and a fan 12 is provided in the blowing port 11 , and the blowing is controlled by the fan 12 .

[0027] Furthermore, mounting ears 10 are provided on both sides of the fan cover 6, and the fan cover 6 is connected to the side of the heat dissipation sleeve 4 through the mounting ears 10. Heat dissipation fins 9 are provided at both ends of the fan cover 6, and the mounting ears 10 facilitate the assembly of the fan cover 6 and the heat dissipation sleeve 4.

[0028] Working principle: When in use, the heat dissipation sleeve 4 is sleeved on the outside of the cooling sleeve 2, and the fan cover 6 is connected to one side of the heat dissipation sleeve 4 through the mounting ear 10. The fan 12 is used for blowing air, and the heat dissipation fins 9 are used to make the fan cover 6 have a strong heat dissipation capacity. The air is introduced through the air inlet head 1, and the cold water is introduced into the heat exchange coil 13 through the cold water inlet 7, so that the cold water in the heat exchange coil 13 absorbs heat, and the cold water is converted into hot water and discharged from the circulating water outlet 3. The cooled air is discharged through the exhaust head 8, and the heat of the cooling sleeve 2 can be absorbed by the heat-absorbing fins 14, so that the cooling sleeve 2 can be continuously kept in a low temperature state, which can enhance the cooling efficiency, and enhance the heat dissipation effect of the heat dissipation sleeve 4 through the external heat dissipation strips 5.

[0029] It is obvious 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 features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A VPSA oxygen generator cooling structure, comprising a cooling cylinder (2), a heat dissipation cylinder sleeve (4), a fan cover (6) and a heat exchange coil (13), characterized in that: An air inlet head (1) is provided at one end of the cooling cylinder (2), an exhaust head (8) is provided at one side of the other end of the cooling cylinder (2), a fan cover (6) is provided on the outside of the cooling cylinder (2), and a heat exchange coil (13) is provided inside the cooling cylinder (2).

2. A VPSA oxygen generator cooling structure according to claim 1, characterized in that: A circulating water outlet (3) and a cold water inlet (7) are respectively provided at upper and lower positions on one side of the cooling cylinder (2), and the circulating water outlet (3) and the cold water inlet (7) are respectively connected to two ends of the heat exchange coil (13).

3. A VPSA oxygen generator cooling structure according to claim 1, characterized in that: The inner side of the heat dissipation sleeve (4) is provided with a sleeve opening, and the inner side wall of the sleeve opening is provided with heat absorbing fins (14).

4. A VPSA oxygen concentrator cooling structure according to claim 1, characterized in that: A plurality of external heat dissipation strips (5) are arranged on the outer side of the heat dissipation sleeve (4), and the external heat dissipation strips (5) and the heat dissipation sleeve (4) are arranged as an integral structure.

5. A VPSA oxygen generator cooling structure according to claim 1, characterized in that: A blowing port (11) is provided in the middle of the fan cover (6), and a fan (12) is provided in the blowing port (11).

6. A VPSA oxygen generator cooling structure according to claim 1, characterized in that: Both sides of the fan cover (6) are provided with mounting ears (10), and the fan cover (6) is connected to the side of the heat dissipation sleeve (4) through the mounting ears (10), and both ends of the fan cover (6) are provided with heat dissipation fins (9).

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