CN216044428U - Cooling device for screw air compressor - Google Patents
Cooling device for screw air compressor Download PDFInfo
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- CN216044428U CN216044428U CN202122188069.XU CN202122188069U CN216044428U CN 216044428 U CN216044428 U CN 216044428U CN 202122188069 U CN202122188069 U CN 202122188069U CN 216044428 U CN216044428 U CN 216044428U
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Abstract
The utility model relates to the technical field of screw air compressors, in particular to a cooling device for a screw air compressor, which comprises an air cylinder and a screw arranged in the air cylinder, wherein an air outlet is formed in the upper side of one end of the air cylinder, an air inlet is formed in one end of the lower side of the air cylinder, a cooling cavity is formed in the side wall of the air cylinder, a water inlet valve and a circulating pump are respectively arranged on the upper side and the lower side of the air cylinder, a cooling box is arranged on one side of the air cylinder, fans are arranged at two ends of the cooling box, a cooling water pipe is arranged between the water inlet valve and the circulating pump, the cooling pipe is arranged in the cooling box, and cooling fins are arranged on the cooling pipe. The external cooling pipe is matched with the fan to improve the heat dissipation effect of the compressor, and meanwhile, the compressor is convenient to disassemble and maintain, the whole compressor needs to be disassembled after the cooling system fails, the service life of equipment is effectively prolonged, and the maintenance cost is reduced.
Description
Technical Field
The utility model relates to the technical field of screw air compressors, in particular to a cooling device for a screw air compressor.
Background
The screw compressor is composed of a pair of parallel, intermeshing female and male screws, and is one of the most widely used rotary compressors. Both single screw and twin screw, and what is commonly referred to as a screw compressor is a twin screw compressor. The screw compressor may be either dry or wet. The dry type screw is generally used in occasions with extremely high requirements on gas quality and has small requirements on gas quantity, the dry type screw has a complex structure, is difficult to maintain, and has high noise and high manufacturing cost; the wet type air conditioner is wide in application, simple in structure, easy to maintain, stable and reliable and is commonly used in aerodynamic engineering.
Because the air is through compressing the back, the temperature can constantly rise, and long-term work is under the high temperature, and equipment life can shorten, consequently need cool off the compressor, among the prior art, the cooling device structure is complicated, sets up inside the compressor, is not convenient for change and maintain, and the cooling effect is not good enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a cooling device for a screw air compressor.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the cooling device for the screw air compressor comprises an air cylinder and a screw arranged in the air cylinder, wherein an air outlet is formed in the upper side of one end of the air cylinder, an air inlet is formed in one end of the lower side of the air cylinder, a cooling cavity is formed in the side wall of the air cylinder, a water inlet valve and a circulating pump are arranged on the upper side and the lower side of the air cylinder respectively, a cooling box is arranged on one side of the air cylinder, fans are arranged at two ends of the cooling box, a cooling water pipe is arranged between the water inlet valve and the circulating pump, the cooling pipe is arranged in the cooling box, and cooling fins are arranged on the cooling pipe.
Preferably, the screw rods are provided with two groups which are meshed with each other, and the screw rods are rotatably connected with the air cylinder.
Preferably, the air outlet and the air inlet are both communicated with the cavity in the cylinder.
Preferably, the cylinder outer wall is provided with a cooling fin.
Preferably, the water inlet valve and the circulating pump are communicated with the cooling cavity.
Preferably, the cooling pipe is folded in an S shape, and the cooling pipe penetrates through the heat dissipation fin.
The utility model has the beneficial effects that:
compared with the prior art, the external cooling pipe is matched with the fan to improve the heat dissipation effect of the compressor, meanwhile, the compressor is convenient to disassemble and maintain, the whole compressor needs to be disassembled after the cooling system is prevented from being out of order, the service life of equipment is effectively prolonged, and the maintenance cost is reduced.
Drawings
FIG. 1 is a schematic sectional view of a cooling device for a screw air compressor according to the present invention;
FIG. 2 is a schematic top view of a cooling device for a screw air compressor according to the present invention;
fig. 3 is a schematic rear sectional view of a cooling device for a screw air compressor according to the present invention.
In the figure: the cooling system comprises an air outlet 1, an air cylinder 2, cooling fins 3, a water inlet valve 4, a screw rod 5, an air inlet 6, a cooling cavity 7, a circulating pump 8, a cooling box 9, cooling pipes 10, cooling fins 11 and a fan 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a cooling device for a screw air compressor comprises an air cylinder 2 and a screw 5 arranged in the air cylinder 2, wherein an air outlet 1 is arranged on the upper side of one end of the air cylinder 2, an air inlet 6 is arranged at one end of the lower side of the air cylinder 2, a cooling cavity 7 is formed in the side wall of the air cylinder 2, a water inlet valve 4 and a circulating pump 8 are respectively arranged on the upper side and the lower side of the air cylinder 2, a cooling box 9 is arranged on one side of the air cylinder 2, fans 12 are arranged at two ends of the cooling box 9, a cooling water pipe 10 is arranged between the water inlet valve 4 and the circulating pump 8, the cooling pipe 10 is arranged in the cooling box 9, and cooling fins 11 are arranged on the cooling pipe 10.
In this embodiment, two sets of screws 5 are provided, including a female screw and a male screw, which are engaged with each other, and the screws 5 are rotatably connected to the cylinder 2.
Specifically, the air outlet 1 and the air inlet 6 are communicated with the cavity inside the air cylinder 2, so that air compression is facilitated.
Specifically, the outer wall of the cylinder 2 is provided with the radiating fins 3, the water inlet valve 4 and the circulating pump 8 are communicated with the cooling cavity 7, so that cooling liquid can circulate conveniently, the cooling pipe 10 is folded in an S shape, and the cooling pipe 10 penetrates through the radiating fins 11, so that the radiating effect is improved.
In this embodiment, the screw rod 5 is driven by the motor, so that air is compressed, the air cylinder 2 generates heat, the circulating pump 8 starts to work, the cooling liquid in the cooling cavity 7 is sent into the cooling pipe 10, and is cooled by the cooling box 9 and the fan 12, and finally enters the cooling cavity 7 again through the water inlet valve 4, so that the air cylinder 2 is cooled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Claims (6)
1. The utility model provides a screw rod is cooling device for air compressor, includes cylinder (2) and sets up screw rod (5) in cylinder (2), its characterized in that, cylinder (2) one end upside is equipped with gas outlet (1), cylinder (2) downside one end is equipped with air inlet (6), cooling chamber (7) have been seted up to cylinder (2) lateral wall, the upside is equipped with water intaking valve (4) and circulating pump (8) respectively about cylinder (2), cylinder (2) one side is equipped with cooler bin (9), cooler bin (9) both ends are equipped with fan (12), be equipped with cooling tube (10) between water intaking valve (4) and circulating pump (8), cooling tube (10) set up in cooler bin (9), be equipped with radiating fin (11) on cooling tube (10).
2. A cooling device for a screw air compressor according to claim 1, characterized in that said screws (5) are provided in two sets and are engaged with each other, said screws (5) being rotatably connected to said cylinder (2).
3. A cooling device for a screw air compressor according to claim 1, characterized in that the air outlet (1) and the air inlet (6) are both in communication with the cavity inside the cylinder (2).
4. A cooling device for a screw air compressor according to claim 1, characterized in that the outer wall of the cylinder (2) is provided with cooling fins (3).
5. The cooling device for screw air compressor according to claim 1, wherein the water inlet valve (4) and the circulating pump (8) are both communicated with the cooling chamber (7).
6. A cooling device for a screw air compressor according to claim 1, wherein the cooling tube (10) is folded in an S-shape, and the cooling tube (10) penetrates the heat dissipating fin (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122188069.XU CN216044428U (en) | 2021-09-10 | 2021-09-10 | Cooling device for screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122188069.XU CN216044428U (en) | 2021-09-10 | 2021-09-10 | Cooling device for screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216044428U true CN216044428U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122188069.XU Active CN216044428U (en) | 2021-09-10 | 2021-09-10 | Cooling device for screw air compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117365958A (en) * | 2023-11-27 | 2024-01-09 | 浙江红五环机械股份有限公司 | Double-stage dry oil-free screw compressor with multiple cooling modes and cooling method thereof |
-
2021
- 2021-09-10 CN CN202122188069.XU patent/CN216044428U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117365958A (en) * | 2023-11-27 | 2024-01-09 | 浙江红五环机械股份有限公司 | Double-stage dry oil-free screw compressor with multiple cooling modes and cooling method thereof |
| CN117365958B (en) * | 2023-11-27 | 2024-03-15 | 浙江红五环机械股份有限公司 | Double-stage dry oil-free screw compressor with multiple cooling modes and cooling method thereof |
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