CN217877269U - Waste heat recovery system of air-cooled air compressor - Google Patents
Waste heat recovery system of air-cooled air compressor Download PDFInfo
- Publication number
- CN217877269U CN217877269U CN202220969650.7U CN202220969650U CN217877269U CN 217877269 U CN217877269 U CN 217877269U CN 202220969650 U CN202220969650 U CN 202220969650U CN 217877269 U CN217877269 U CN 217877269U
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- Prior art keywords
- air
- compressor
- air compressor
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- heat
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- 238000011084 recovery Methods 0.000 title claims abstract description 15
- 239000002918 waste heat Substances 0.000 title claims abstract description 15
- 239000002826 coolant Substances 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000012774 insulation material Substances 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 230000001172 regenerating effect Effects 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000003507 refrigerant Substances 0.000 description 8
- 239000011810 insulating material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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Abstract
The utility model discloses an air-cooled air compressor's waste heat recovery system, including double screw air compressor, the hot-blast wind channel has been seted up on the double screw air compressor, hot-blast wind channel inserts cold wind channel through the air inlet duct, hot-blast wind channel is provided with the heat exchanger with the hookup location department in air inlet duct, be connected with coolant pipe and compressor on the heat exchanger. The finned heat exchanger is additionally arranged at the outlet of the hot air duct of the double-screw air compressor, the hot air which is originally directly sent into the atmosphere is changed into cold air, and the cold air is merged into a post cold air sending system in a workshop, so that the working pressure of the original cold air system is reduced, the energy is saved, the environment is protected, and the energy consumption is reduced; and the coolant absorbs the heat of the hot air and then guides the heat to the compressor, and finally the heat is absorbed and utilized by the heat recycling system, so that the heat loss of the double-screw air compressor is reduced.
Description
Technical Field
The utility model relates to an air-cooled air compressor machine field especially relates to an air-cooled air compressor machine's waste heat recovery system.
Background
The air compressor is a key device in a refrigeration system, and the air-cooled double-screw air compressor is a common air compressor, and the principle of the air compressor is that the refrigerant of the air compressor is cooled by air cooling, and after the refrigerant is cooled by air flow, formed hot air is discharged from a hot air duct; because the hot air duct is generally directly communicated and exhausted to the atmosphere, the air-cooled air compressor has the advantages of high heat loss, high energy consumption and general use effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a waste heat recovery system of an air cooling air compressor.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the double-screw air compressor is provided with a hot air duct, and the hot air duct is connected to a cold air duct through an air inlet duct;
and a heat exchanger is arranged at the connecting position of the hot air channel and the air inlet channel, and a coolant pipe and a compressor are connected to the heat exchanger.
Preferably, the heat exchanger is a finned heat exchanger.
Preferably, the coolant pipe is made of copper.
Preferably, the coolant pipe is internally provided with an internal spiral groove.
Preferably, the cold air duct is communicated with a cooling system.
Preferably, the double-screw air compressors are provided with a plurality of groups, and hot air channels of the double-screw air compressors are provided with heat exchangers.
Preferably, the hot air duct is made of heat preservation and insulation materials.
Preferably, the compressor is connected with a regenerative system.
Preferably, a circulating pipeline is arranged between the heat exchanger and the compressor.
Preferably, the circulating pipeline is made of heat-insulating materials.
The utility model discloses following beneficial effect has:
the finned heat exchanger is additionally arranged at the outlet of the hot air duct of the double-screw air compressor, the hot air which is originally directly sent into the atmosphere is changed into cold air, and the cold air is merged into a post cold air sending system in a workshop, so that the working pressure of the original cold air system is reduced, the energy is saved, the environment is protected, and the energy consumption is reduced; and the coolant absorbs the heat of the hot air and then guides the heat to the compressor, and finally the heat is absorbed and utilized by the heat recycling system, so that the heat loss of the double-screw air compressor is reduced.
Drawings
FIG. 1 is a schematic diagram of the present invention;
fig. 2 is a schematic view of the structure of the coolant pipe of the present invention.
Illustration of the drawings:
1. a double-screw air compressor; 2. a hot air duct; 3. a heat exchanger; 4. a compressor; 5. an air inlet duct; 6. A cold air duct; 7. a coolant pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides an embodiment: the double-screw air compressor comprises a double-screw air compressor 1, wherein a hot air duct 2 is formed in the double-screw air compressor 1, and the hot air duct 2 is connected to a cold air duct 6 through an air inlet duct 5;
a heat exchanger 3 is arranged at the connecting position of the hot air duct 2 and the air inlet duct 5, and a coolant pipe 7 and a compressor 4 are connected to the heat exchanger 3.
Further, the heat exchanger 3 is a fin type heat exchanger.
Through the technical scheme, the heat exchange area between the refrigerant and the hot air is increased to the maximum extent by the fin type heat exchanger, the refrigerant is evaporated in the fin type heat exchanger in an efficient manner as far as possible, and the hot air is changed into cold air after passing through the fin type heat exchange device.
Further, the coolant pipe 7 is made of copper.
Further, an inner spiral groove is provided inside the coolant pipe 7.
Through this technical scheme, coolant pipe 7 is interior spiral copper pipe, the increase refrigerant with the area of contact of coolant pipe, promote evaporation efficiency, absorb hot-blast interior heat fast.
Further, the cold air duct 6 is communicated with a cooling system.
Through this technical scheme, hot-blast back that becomes cold wind through heat exchanger 3 inserts in the air cooling system in the workshop factory building to send into the workshop post, reduce the operating pressure of former cold wind system, the energy saving, green reduces the energy consumption.
Furthermore, the double-screw air compressor 1 is provided with a plurality of groups, and the hot air duct 2 of the double-screw air compressor 1 is provided with a heat exchanger 3.
Through this technical scheme, double screw air compressor machine 1's hot-blast wind channel 2 all inserts cold wind system through the heat transfer of fin formula heat exchanger.
Furthermore, the hot air duct 2 is made of heat preservation and insulation materials.
Further, the compressor 4 is connected to the regenerative heat utilization system.
Through the technical scheme, the heat of hot air is transferred to the compressor 4 end in the heat exchanger 3 and then is utilized by the regenerative utilization system, and the material of the hot air duct 2 is used for keeping the heat loss in the hot air duct 2 as much as possible.
Further, a circulation pipeline is arranged between the heat exchanger 3 and the compressor 4.
Furthermore, the circulating pipeline is made of heat-insulating materials.
Through this technical scheme, the circulation pipeline is used for realizing the circulation of refrigerator.
The working principle is as follows: the finned heat exchanger is additionally arranged at the outlet of the hot air duct of the double-screw air compressor 1, a cooler pipe 7 in the finned heat exchanger is an internal spiral copper pipe, so that the heat exchange area between the refrigerant and hot air is increased to the maximum extent, the refrigerant is evaporated in the device as efficiently as possible, the hot air is changed into cold air after passing through the finned heat exchanger, and the cold air is merged into a post cold air supply system in a workshop, the working pressure of an original cold air system is reduced, the energy is saved, the environment is protected, and the energy consumption is reduced; and the refrigerant absorbs heat and then brings the heat to the end 4 of the compressor to be utilized by the heat recycling system, so that the heat loss of the double-screw air compressor 1 is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (10)
1. The utility model provides a waste heat recovery system of air-cooled air compressor machine, includes double screw air compressor machine (1), its characterized in that: the double-screw air compressor (1) is provided with a hot air duct (2), and the hot air duct (2) is connected to a cold air duct (6) through an air inlet duct (5);
a heat exchanger (3) is arranged at the connecting position of the hot air duct (2) and the air inlet duct (5), and a coolant pipe (7) and a compressor (4) are connected to the heat exchanger (3).
2. The waste heat recovery system of the air-cooled air compressor as claimed in claim 1, wherein: the heat exchanger (3) is a finned heat exchanger.
3. The waste heat recovery system of the air-cooled air compressor as claimed in claim 1, wherein: the coolant pipe (7) is made of copper.
4. The waste heat recovery system of the air-cooled air compressor as claimed in claim 1, wherein: an inner spiral groove is arranged inside the coolant pipe (7).
5. The waste heat recovery system of the air-cooled air compressor as claimed in claim 1, wherein: and the cold air duct (6) is communicated with a cooling system.
6. The waste heat recovery system of the air-cooled air compressor as claimed in claim 1, wherein: the double-screw air compressor (1) is provided with a plurality of groups, and the hot air duct (2) of the double-screw air compressor (1) is provided with a heat exchanger (3).
7. The waste heat recovery system of the air-cooled air compressor as claimed in claim 1, wherein: the hot air duct (2) is made of heat preservation and insulation materials.
8. The waste heat recovery system of the air-cooled air compressor as claimed in claim 1, wherein: and the compressor (4) is connected with the regenerative utilization system.
9. The waste heat recovery system of the air-cooled air compressor as claimed in claim 1, wherein: and a circulating pipeline is arranged between the heat exchanger (3) and the compressor (4).
10. The waste heat recovery system of the air-cooled air compressor as claimed in claim 9, wherein: the circulating pipeline is made of heat preservation and insulation materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220969650.7U CN217877269U (en) | 2022-04-24 | 2022-04-24 | Waste heat recovery system of air-cooled air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220969650.7U CN217877269U (en) | 2022-04-24 | 2022-04-24 | Waste heat recovery system of air-cooled air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217877269U true CN217877269U (en) | 2022-11-22 |
Family
ID=84086741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220969650.7U Active CN217877269U (en) | 2022-04-24 | 2022-04-24 | Waste heat recovery system of air-cooled air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217877269U (en) |
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2022
- 2022-04-24 CN CN202220969650.7U patent/CN217877269U/en active Active
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