CN220687594U - Heat dissipation cooling device of screw air compressor unit - Google Patents
Heat dissipation cooling device of screw air compressor unit Download PDFInfo
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- CN220687594U CN220687594U CN202322226812.5U CN202322226812U CN220687594U CN 220687594 U CN220687594 U CN 220687594U CN 202322226812 U CN202322226812 U CN 202322226812U CN 220687594 U CN220687594 U CN 220687594U
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- air compressor
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Abstract
The utility model discloses a heat dissipation cooling device of a screw air compressor unit, which comprises a cooling box body, wherein the cooling box body is arranged on the top surface of a bottom plate of the air compressor box body, cooling liquid is filled in the cooling box body, an S-shaped coiled oil return heat exchange tube is arranged in the cooling box body, and a liquid inlet end and a liquid outlet end of the oil return heat exchange tube extend out of the cooling box body. The oil return heat exchange pipe is deeply arranged in cooling liquid, and the quick cooling of the oil liquid is realized through liquid cooling, so that the cooling effect is good and the efficiency is high.
Description
Technical field:
the utility model relates to the technical field of air compressors, in particular to a heat dissipation cooling device of a screw air compressor unit.
The background technology is as follows:
an air compressor is a device for compressing a gas. The air compressor is similar in construction to the water pump. Most air compressors are reciprocating piston, rotary vane or rotary screw.
At present, a forced-ventilated fan is generally adopted in a screw air compressor unit to cool high-temperature lubricating oil generated by a main machine of the air compressor, and the cooled lubricating oil returns to the main machine through a pipeline. However, the existing air cooling device has the following defects in actual operation due to unreasonable structural arrangement: firstly, because the fan installation structure is unreasonable, the wind gathering effect is poor, thereby not only causing the waste of energy sources, but also reducing the cooling effect; second, only the fan is used for heat dissipation, so that the temperature of the lubricating oil is difficult to quickly reduce; therefore, the heat dissipation and cooling device of the screw air compressor unit with the Chinese patent application number 201620867428.0 not only ensures that the heat dissipation fan is convenient and stable to install, but also can effectively achieve the effect of wind gathering by utilizing the heat collection cover during working, improves the air cooling effect and ensures the use efficiency of the heat dissipation fan by arranging the heat collection cover between the installation frame and the heat dissipation fan; the oil return pipeline disc is arranged in the mounting frame and corresponds to the air outlet direction of the cooling fan, so that the overall length of the oil return pipeline is effectively increased, the required time for lubricating oil to flow through the oil return pipeline is prolonged, and the oil return pipeline is favorable for ensuring sufficient heat dissipation of the lubricating oil; a heat radiating fin which is in heat transfer connection with the outer wall of the oil return pipeline is arranged in the mounting frame; however, it is cooled by air cooling, and the effect of air cooling is limited in any way, and the cooling effect is not ideal.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art and provides a heat dissipation cooling device of a screw air compressor unit, which is characterized in that an oil return heat exchange pipe is deeply cooled in liquid, and the rapid cooling of oil liquid is realized through liquid cooling, so that the cooling effect is good and the efficiency is high.
The scheme for solving the technical problems is as follows:
the utility model provides a screw rod air compressor unit' S heat dissipation cooling device, includes the cooling box, the cooling box is installed on the top surface of the bottom plate of air compressor box, has filled cooling liquid in the cooling box, and the oil return heat exchange tube that S-shaped coiled is in the cooling box, be fixed with radiating fin on the oil return heat exchange tube.
The front portion and the rear portion of two curb plates all are fixed with the horizontal fixed plate about the cooling box, install fixing bolt on the horizontal fixed plate, the lower part plug bush of fixing bolt's screw rod portion has buffer spring and damping cover, the bottom spiro union of fixing bolt's screw rod portion is on the fixed block of cooling box below, the bottom of damping cover is forced on the top surface of fixed block, the top of damping cover is forced on the bottom surface of corresponding horizontal fixed plate, the bottom surface of fixing bolt's rotation portion is pressed on the top surface of horizontal fixed plate.
The top of cooling box is fixed with the mounting bracket, and the top surface middle part of the top board of going up the mounting bracket is fixed with the rotating electrical machines, and the bottom of the output shaft of rotating electrical machines stretches out the bottom surface of the roof of last mounting bracket and is fixed with rotatory impeller, and rotatory impeller is faced the cooling box.
The bottom surface of the top plate of the upper mounting frame is fixed with a guide sleeve, and the rotary impeller is inserted in the guide sleeve.
The beneficial effects of the utility model are as follows:
1. the oil return heat exchange pipe is deeply arranged in cooling liquid, and the quick cooling of the oil liquid is realized through liquid cooling, so that the cooling effect is good and the efficiency is high.
2. Its liquid level sensor can respond to the water level of the cooling liquid for the cooling box constantly, prevents that the water level from being too low, and simultaneously, the rotatory impeller that it was equipped with can blow to the cooling liquid in the cooling box for after the temperature of cooling liquid constantly risees, carries out supplementary cooling through blowing, in order to guarantee to carry out heat transfer cooling to the fluid in the oil return heat exchange tube.
Description of the drawings:
FIG. 1 is a partial cross-sectional view of the present utility model;
fig. 2 is a partial enlarged view of fig. 1.
The specific embodiment is as follows:
in an embodiment, as shown in fig. 1 to 2, a heat dissipation cooling device of a screw air compressor unit includes a cooling box 10, the cooling box 10 is installed on a top surface of a bottom plate of the air compressor box, a cooling liquid 11 is filled in the cooling box 10, and the cooling liquid 11 in this embodiment may be water.
The S-shaped coiled oil return heat exchange tube 20 is arranged in the cooling box body 10, and both the liquid inlet end and the liquid outlet end of the oil return heat exchange tube 20 extend out of the cooling box body 10.
The oil return heat exchange tube 20 is fixed with a heat radiating fin 21. The heat radiating fins 21 improve heat exchange efficiency and effect.
The top of cooling box 10 is fixed with the mounting panel, and the mounting panel is fixed on the top surface of the curb plate of cooling box 10, is fixed with inlet tube 12 on the mounting panel, and the bottom of inlet tube 12 stretches out the bottom surface of mounting panel and is in cooling box 10, and the top of inlet tube 12 stretches out the installation and pulls the top surface, and the solenoid valve can be led to on the top of inlet tube 12, and the other end of solenoid valve is linked together with the water pump through the connecting pipe, and the water pump communicates through connecting pipe and outside water tank etc. on the lower part curb plate of cooling box 10, and the end cap 14 spiro union is in drainage through-hole 13. It is possible to disassemble the plug 14 and drain the cooling liquid 11 in the cooling water tank 10.
The front and rear parts of the left and right side plates of the cooling box 10 are both fixed with a horizontal fixing plate 15, the top surface of the horizontal fixing plate 15 is fixed with a side reinforcing plate, the side wall of the side reinforcing plate is fixed on the outer side wall of the side plate of the cooling box 10, through holes 16 are formed in the horizontal fixing plate 15, screw parts of fixing bolts 17 are inserted into the corresponding through holes 16, buffer springs 18 and damping sleeves 19 are inserted into the lower parts of the screw parts of the fixing bolts 17, the bottom ends of the screw parts of the fixing bolts 17 are screwed onto a fixing block below the cooling box 10, the bottom ends of the damping sleeves 19 are applied to the top surface of the fixing block, the top ends of the damping sleeves 19 are applied to the bottom surface of the corresponding horizontal fixing plate 15, and the bottom surface of a rotating part of the fixing bolts 17 is pressed against the top surface of the horizontal fixing plate 15. The buffer spring 18 and the damping sleeve 19 have a damping effect.
The top of cooling box 10 is fixed with mounting bracket 40, and the both sides board of going up mounting bracket 40 is fixed in the curb plate upper portion department of cooling box 10, and the top surface middle part of the top board of going up mounting bracket 40 is fixed with rotating electrical machines 41, and the bottom of rotating electrical machines 41's output shaft stretches out the bottom surface of the roof of last mounting bracket 40 and is fixed with rotatory impeller 42, and rotatory impeller 42 is faced cooling box 10.
A guide sleeve 43 is fixed on the bottom surface of the top plate of the upper mounting frame 40, and the rotary impeller 42 is inserted into the guide sleeve 43. The guiding sleeve 43 can guide the wind rotating the impeller 42 to concentrate the wind, and a plurality of air inlet holes are formed in the top plate of the upper mounting frame 40 and are communicated with the guiding sleeve 43.
Further, a temperature sensor 1 is fixed in the middle of one side plate of the cooling box 10, and the sensing end of the cooling box 10 is located in the cooling liquid 11.
Further, a connecting plate 2 is fixed at the top of one side of the cooling box 10, a liquid level sensor 3 is fixed on the connecting plate 2, and the sensing end of the liquid level sensor 3 extends out of the bottom surface of the connecting plate 2 and into the cooling liquid 11 of the cooling box 10.
In this embodiment, the liquid level sensor 3, the temperature sensor 1, the rotating electrical machine 41, the electromagnetic valve, the water pump and other electrical equipment are all electrically connected with the control host through electrical connection wires, and the control host is used for controlling operation, which is a conventional structure and will not be described in detail here.
The embodiment is arranged on the bottom plate of the box body of the air compressor, when the air compressor is used, lubricating oil liquid of the air compressor enters the oil return heat exchange tube 20 from the liquid inlet end of the oil return heat exchange tube 20 and then enters the cooling liquid 11 for heat exchange, water cooling heat exchange is performed, the heat exchange efficiency is high, the effect is good, after heat exchange, the lubricating oil flows out from the liquid outlet end of the oil return heat exchange tube 20 and flows into subsequent components, and recycling is achieved.
In operation, the temperature sensor 1 can detect the temperature of the cooling box 10 at any time, when the temperature exceeds a set value, the temperature of the cooling liquid 11 is too high, at the moment, the control host controls the rotating motor 41 to operate, so that the rotating impeller 42 rotates, the cooling liquid 11 is cooled by air to ensure that the temperature of the cooling liquid 11 meets the set requirement, and when the temperature reaches the set requirement, the control host controls the rotating motor 41 to stop operating;
meanwhile, the liquid level sensor 3 can sense the water level of the cooling water liquid 11 of the cooling box 10 at any time, and when the water level is too low, the control host controls the operation of the water pump and the electromagnetic valve to supplement water for the cooling water tank 10 so as to meet the cooling requirement.
Claims (7)
1. The utility model provides a heat dissipation cooling device of screw air compressor unit, includes cooling box (10), its characterized in that: the cooling box body (10) is arranged on the top surface of the bottom plate of the air compressor box body, cooling liquid (11) is filled in the cooling box body (10), the S-shaped coiled oil return heat exchange tube (20) is arranged in the cooling box body (10), and the liquid inlet end and the liquid outlet end of the oil return heat exchange tube (20) extend out of the cooling box body (10);
the front and rear parts of the left side plate and the right side plate of the cooling box body (10) are respectively fixed with a horizontal fixing plate (15), through holes (16) are formed in the horizontal fixing plates (15), screw rod parts of fixing bolts (17) are inserted into the corresponding through holes (16), buffer springs (18) and damping sleeves (19) are inserted into the lower parts of the screw rod parts of the fixing bolts (17), the bottom ends of the screw rod parts of the fixing bolts (17) are screwed onto a fixing block below the cooling box body (10), the bottom ends of the damping sleeves (19) are applied to the top surfaces of the fixing block, the top ends of the damping sleeves (19) are applied to the bottom surfaces of the corresponding horizontal fixing plates (15), and the bottom surfaces of rotating parts of the fixing bolts (17) are pressed against the top surfaces of the horizontal fixing plates (15).
2. The heat-dissipating cooling device of a screw air compressor unit of claim 1, wherein: and a radiating fin (21) is fixed on the oil return heat exchange tube (20).
3. The heat-dissipating cooling device of a screw air compressor unit of claim 1, wherein: the top of the cooling box body (10) is provided with a water inlet pipe (12), a drainage through hole (13) is communicated with the lower side plate of the cooling box body (10), and a plug (14) is in threaded connection with the drainage through hole (13).
4. The heat-dissipating cooling device of a screw air compressor unit of claim 1, wherein: the top of cooling box (10) is fixed with mounting bracket (40), and the top surface middle part of the top board of last mounting bracket (40) is fixed with rotating electrical machines (41), and the bottom of the output shaft of rotating electrical machines (41) stretches out the bottom surface of the roof of last mounting bracket (40) and is fixed with rotatory impeller (42), and rotatory impeller (42) are faced cooling box (10).
5. The heat dissipation cooling device of a screw air compressor unit according to claim 4, wherein: a guide sleeve (43) is fixed on the bottom surface of the top plate of the upper mounting frame (40), and the rotary impeller (42) is inserted into the guide sleeve (43).
6. The heat-dissipating cooling device of a screw air compressor unit of claim 1, wherein: the middle part of a side plate of the cooling box body (10) is fixed with a temperature sensor (1), and the induction end of the cooling box body (10) is positioned in cooling liquid (11).
7. The heat-dissipating cooling device of a screw air compressor unit of claim 1, wherein: a connecting plate (2) is fixed at the top of one side of the cooling box body (10), a liquid level sensor (3) is fixed on the connecting plate (2), and the sensing end of the liquid level sensor (3) extends out of the bottom surface of the connecting plate (2) and into cooling liquid (11) of the cooling box body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322226812.5U CN220687594U (en) | 2023-08-18 | 2023-08-18 | Heat dissipation cooling device of screw air compressor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322226812.5U CN220687594U (en) | 2023-08-18 | 2023-08-18 | Heat dissipation cooling device of screw air compressor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687594U true CN220687594U (en) | 2024-03-29 |
Family
ID=90408741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322226812.5U Active CN220687594U (en) | 2023-08-18 | 2023-08-18 | Heat dissipation cooling device of screw air compressor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687594U (en) |
-
2023
- 2023-08-18 CN CN202322226812.5U patent/CN220687594U/en active Active
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