CN221423383U - Cooling system of air compressor - Google Patents
Cooling system of air compressor Download PDFInfo
- Publication number
- CN221423383U CN221423383U CN202323527034.XU CN202323527034U CN221423383U CN 221423383 U CN221423383 U CN 221423383U CN 202323527034 U CN202323527034 U CN 202323527034U CN 221423383 U CN221423383 U CN 221423383U
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- China
- Prior art keywords
- air compressor
- pipe
- cooling
- oil
- oil liquid
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- 238000001816 cooling Methods 0.000 title claims abstract description 122
- 239000003507 refrigerant Substances 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims description 57
- 239000000498 cooling water Substances 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000005536 corrosion prevention Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an air compressor cooling system, which relates to the field of air compressor cooling and comprises an air compressor unit, wherein the air compressor unit is connected with an oil pipe, and the air compressor unit and the oil pipe form an oil circulation path; the oil pipe penetrates through the first cooling pipe, a first flow channel is formed between the oil pipe and the first cooling pipe, the first cooling pipe is connected with a first cooling device, a second cooling pipe is sleeved outside the oil pipe, and a second flow channel is formed between the oil pipe and the second cooling pipe; the second cooling pipe is connected with a second cooling device, and the first cooling pipe and the first cooling device as well as the second cooling pipe and the second cooling device form a refrigerant circulation path; the cooling system of the air compressor can effectively solve the problem of insufficient heat dissipation during high-load operation of the air compressor, and improves the working efficiency and stability of the air compressor.
Description
Technical Field
The utility model relates to the field of air compressor cooling, in particular to an air compressor cooling system.
Background
The air compressor is a device for compressing air into high-pressure gas, and is widely applied to the fields of industry, agriculture, medical treatment, transportation and the like. When the air compressor works, a large amount of heat is generated, so that the temperature of oil in the air compressor is increased, and the performance and the service life of the air compressor are affected. When the air compressor is used in factories, a plurality of air compressors are required to be arranged for operation together, the temperature of the air compressors can be increased when the air compressors are operated together, and the temperature exceeds the protection temperature set by the air compressors, so that the air compressors are overheated and stopped, and the production is influenced.
Therefore, a cooling system of the air compressor is needed, which can timely discharge excessive heat and keep the normal operation of the air compressor.
Disclosure of utility model
The utility model aims to provide an air compressor cooling system which can effectively solve the problem of insufficient heat dissipation during high-load operation of an air compressor and improve the working efficiency and stability of the air compressor.
The above-mentioned optimization structure of the utility model is realized through the following technical scheme: the cooling system of the air compressor comprises an air compressor unit, wherein the air compressor unit is connected with an oil pipe, and the air compressor unit and the oil pipe form an oil circulation path;
The oil liquid pipe penetrates through the first cooling pipe, a first flow channel is formed between the oil liquid pipe and the first cooling pipe, the first cooling pipe is connected with a first cooling device, a second cooling pipe is sleeved outside the oil liquid pipe, and a second flow channel is formed between the oil liquid pipe and the second cooling pipe;
The second cooling pipe is connected with a second cooling device, and the first cooling pipe, the first cooling device, the second cooling pipe and the second cooling device all form a circulation path of a refrigerant.
In some embodiments, the air compressor unit includes at least three air compressors, and a plurality of oil outlet liquid pipes of the air compressors are connected with a hot oil liquid pipeline, the hot oil liquid pipeline is connected with an oil inlet liquid port of the oil liquid pipe, a plurality of oil inlet liquid pipes of the air compressors are connected with a cold oil liquid pipeline, the cold oil liquid pipeline is connected with an oil outlet liquid port of the oil liquid pipe, and the hot oil liquid pipeline and the cold oil liquid pipeline are all communicated with the first flow channel.
In some embodiments, the oil pipe is provided with at least three concave rings, the first cooling pipe is provided with at least three convex rings, and the concave rings are arranged corresponding to the convex rings.
In some embodiments, an insulation layer is provided outside the chilled oil pipeline.
In some embodiments, the flow direction of the refrigerant in the first cooling tube is opposite to the flow direction of the refrigerant in the second flow channel.
In some embodiments, the first cooling device and the second cooling device are both water-cooled coolers, and the refrigerant is cooling water.
In some embodiments, a temperature measuring device is arranged between the air compressor unit and the cold oil liquid pipeline, and can measure the temperature of oil liquid flowing to the air compressor unit.
In some embodiments, the material of the first cooling tube is copper or aluminum.
In some embodiments, the oil pipe is made of stainless steel or carbon steel, and the surface of the oil pipe is subjected to corrosion protection treatment.
In some embodiments, the air compressor is a screw air compressor, and an air inlet of the air compressor is provided with an air inlet filter.
In summary, the utility model has the following beneficial effects:
according to the cooling system of the air compressor, the first cooling pipe is arranged in the oil pipe in a penetrating manner, the second cooling pipe is sleeved outside the oil pipe, the first cooling pipe is connected with the first cooling device, the second cooling pipe is connected with the second cooling device, double cooling of oil is formed, the cooling area of the oil can be increased, the cooling effect and the cooling efficiency of the oil are improved, and the working efficiency and the stability of an air compressor unit are improved; meanwhile, through the arrangement of the grooves and the convex rings, the contact area between the oil liquid and the first cooling pipe and the contact area between the oil liquid pipe and the refrigerant are increased, so that the heat exchange area is increased, the heat exchange efficiency is improved, and the cooling effect of the oil liquid is improved.
Drawings
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a cross-sectional view of the oil pipe, the first cooling pipe, and the second cooling pipe of the present utility model.
In the figure: 1. an air compressor unit; 11. a hot oil liquid pipeline; 12. a cold oil liquid pipeline; 2. an oil pipe; 21. a concave ring; 3. a first cooling tube; 31. a convex ring; 4. a first flow channel; 5. a first cooling device; 6. a second cooling tube; 7. a second flow path; 8. and a second cooling device.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
1-2, An air compressor cooling system comprises an air compressor unit 1, wherein the air compressor unit 1 is connected with an oil pipe 2, and the air compressor unit 1 and the oil pipe 2 form an oil circulation path; the material of fluid pipe 2 can be stainless steel, can be carbon steel, and the surface of fluid pipe 2 is through anticorrosive treatment, avoids the corruption of fluid in the use, improves corrosion resistance and the wearability of fluid pipe 2, increase of service life.
The oil pipe 2 is provided with a first cooling pipe 3 in a penetrating way, so that the heat exchange area of the oil in the oil pipe 2 can be increased, and the cooling effect of the oil is improved; the material of the first cooling pipe 3 can be copper or aluminum, so that the heat conduction performance of the first cooling pipe 3 can be improved; a first flow channel 4 is formed between the oil liquid pipe 2 and the first cooling pipe 3, the first cooling pipe 3 is connected with a first cooling device 5, the first cooling device 5 can be a water-cooled cooler, and the refrigerant can be cooling water; the oil liquid pipe 2 is sleeved with the second cooling pipe 6, and the second cooling pipe 6 can be made of heat-insulating metal, so that the influence of the outside on the refrigerant in the second cooling pipe 6 can be reduced; a second flow channel 7 is formed between the oil pipe 2 and the second cooling pipe 6, oil is circulated in the first flow channel 4, and a refrigerant is circulated in the first cooling pipe 3 and the second flow channel 7; the second cooling pipe 6 is connected with a second cooling device 8, the second cooling device 8 can be a water-cooled cooler, and the refrigerant can be cooling water; the first cooling pipe 3 and the first cooling device 5, the second cooling pipe 6 and the second cooling device 8 all form a refrigerant circulation path, and a double cooling structure can be formed, so that the cooling of the oil pipe 2 is enhanced, and the cooling of the oil in the oil pipe 2 is enhanced.
The air compressor unit 1 comprises at least three air compressors, wherein the air compressors can be screw air compressors, an air inlet of each air compressor is provided with an air inlet filter, air impurities in the air compressors can be filtered, the cleaning of the air compressors and the quality of compressed air are ensured, and the service life of the air compressors is prolonged; the oil outlet pipe of a plurality of air compressors is connected with a hot oil liquid pipeline 11, the hot oil liquid pipeline 11 is connected with the oil inlet of the oil liquid pipe 2, the oil inlet pipe of a plurality of air compressors is connected with a cold oil liquid pipeline 12, the cold oil liquid pipeline 12 is connected with the oil outlet of the oil liquid pipe 2, and the hot oil liquid pipeline 11 and the cold oil liquid pipeline 12 are both communicated with the first flow channel 4.
In some embodiments, at least three concave rings 21 are arranged on the oil pipe 2, at least three convex rings 31 are arranged on the first cooling pipe 3, and the concave rings 21 and the convex rings 31 are correspondingly arranged, so that the contact area between the oil in the oil pipe 2 and the first cooling pipe 3 and between the oil pipe 2 and the refrigerant can be increased, the heat exchange area is increased, and the cooling effect is improved.
In some embodiments, the heat insulation layer is arranged outside the cold oil liquid pipeline 12, so that the influence of the outside on the cooled oil liquid temperature can be avoided, the heat loss of the cold oil liquid pipeline 12 is reduced, and the stability of the oil liquid temperature flowing to the air compressor unit 1 is ensured.
In some embodiments, the flowing direction of the refrigerant in the first cooling pipe 3 is opposite to the flowing direction of the refrigerant in the second flow channel 7, so that the oil in the oil pipe 2 can be cooled for the second time after being cooled primarily, before entering the air compressor unit 1, the temperature difference is increased, and the cooling effect is improved.
In some embodiments, a temperature measuring device is arranged between the air compressor unit 1 and the cold oil liquid pipeline 12, so that the oil liquid temperature flowing to the air compressor unit 1 can be measured, and the flow rate, the flow rate and the refrigerant temperature of the first cooling device 5 and the second cooling device 8 can be adjusted according to the actual requirements on site, thereby realizing the adjustment of the oil liquid temperature and ensuring the optimal working state of the air compressor unit.
The working principle of the utility model is as follows:
When the air compressor unit 1 works, oil enters the oil pipe 2 through the hot oil liquid pipeline 11 and flows in the first flow channel 4, meanwhile, the first cooling device 5 and the second cooling device 8 are started, refrigerants are respectively input into the first cooling pipe 3 and the second flow channel 7, and the refrigerants in the first cooling pipe 3 exchange heat with the oil in the first flow channel 4 through the outer wall of the first cooling pipe 3 to take away the heat of the oil, so that the temperature of the oil is reduced; simultaneously, the refrigerant in the second flow channel 7 exchanges heat with the outer wall of the oil pipe 2, the temperature of oil is further reduced, the flowing direction of the refrigerant in the first flow channel 4 is opposite to the flowing direction of the refrigerant in the second flow channel 7, so that the heat exchange efficiency can be increased, the cooling effect is improved, the cooled oil flows back to the air compressor unit 1 through the cold oil pipeline 12, the problem of insufficient heat dissipation during high-load operation of the air compressor unit 1 is solved, and the working efficiency and the stability of the air compressor are improved.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. The cooling system of the air compressor comprises an air compressor unit (1), and is characterized in that the air compressor unit (1) is connected with an oil pipe (2), and the air compressor unit (1) and the oil pipe (2) form an oil circulation path;
The oil liquid pipe (2) penetrates through the first cooling pipe (3), a first flow channel (4) is formed between the oil liquid pipe (2) and the first cooling pipe (3), the first cooling pipe (3) is connected with a first cooling device (5), a second cooling pipe (6) is sleeved outside the oil liquid pipe (2), and a second flow channel (7) is formed between the oil liquid pipe (2) and the second cooling pipe (6);
The second cooling pipe (6) is connected with a second cooling device (8), and the first cooling pipe (3) and the first cooling device (5), the second cooling pipe (6) and the second cooling device (8) all form a circulation path of a refrigerant.
2. An air compressor cooling system according to claim 1, wherein: the air compressor unit (1) comprises at least three air compressors, wherein oil outlet pipes of the air compressors are connected with hot oil liquid pipelines (11), the hot oil liquid pipelines (11) are connected with oil inlet ports of the oil liquid pipes (2), the oil inlet pipes of the air compressors are connected with cold oil liquid pipelines (12), the cold oil liquid pipelines (12) are connected with oil outlet ports of the oil liquid pipes (2), and the hot oil liquid pipelines (11) and the cold oil liquid pipelines (12) are all communicated with the first flow channel (4).
3. An air compressor cooling system according to claim 1, wherein: the oil liquid pipe (2) is provided with at least three concave rings (21), the first cooling pipe (3) is provided with at least three convex rings (31), and the concave rings (21) and the convex rings (31) are correspondingly arranged.
4. An air compressor cooling system according to claim 2, wherein: an insulating layer is arranged outside the cold oil liquid pipeline (12).
5. An air compressor cooling system according to claim 1, wherein: the flow direction of the refrigerant in the first cooling pipe (3) is opposite to the flow direction of the refrigerant in the second flow channel (7).
6. An air compressor cooling system according to claim 1, wherein: the first cooling device (5) and the second cooling device (8) are both water-cooled coolers, and the refrigerant is cooling water.
7. An air compressor cooling system according to claim 2, wherein: a temperature measuring device is arranged between the air compressor unit (1) and the cold oil liquid pipeline (12) and can measure the oil liquid temperature flowing to the air compressor unit (1).
8. An air compressor cooling system according to claim 1, wherein: the first cooling pipe (3) is made of copper or aluminum.
9. An air compressor cooling system according to claim 1, wherein: the oil pipe (2) is made of stainless steel or carbon steel, and the surface of the oil pipe (2) is subjected to corrosion prevention treatment.
10. An air compressor cooling system according to claim 2, wherein: the air compressor is a screw type air compressor, and an air inlet of the air compressor is provided with an air inlet filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323527034.XU CN221423383U (en) | 2023-12-22 | 2023-12-22 | Cooling system of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323527034.XU CN221423383U (en) | 2023-12-22 | 2023-12-22 | Cooling system of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221423383U true CN221423383U (en) | 2024-07-26 |
Family
ID=92010553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323527034.XU Active CN221423383U (en) | 2023-12-22 | 2023-12-22 | Cooling system of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221423383U (en) |
-
2023
- 2023-12-22 CN CN202323527034.XU patent/CN221423383U/en active Active
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