Air compressor heat dissipation structure

CN224606627UActive Publication Date: 2026-08-07HONGYUN HONGHE TOBACCO (GRP) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONGYUN HONGHE TOBACCO (GRP) CO LTD
Filing Date
2025-08-06
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种空压机散热结构,以解决上述背景技术中提出的引用专利中的空压机的散热结构,其对于冷却水的利用率不高,冷却效果不佳,冷却不均匀、不彻底的问题

Benefits of technology

[0021]在对空压机外壳内部进行冷却时,风机可通过抽气管进行抽气,外部气流通过进气管进入到区域B内部的冷却水中,并最终被抽气管抽取,冷却后的气流通过输气组件进入到空压机外壳的内部,从而进行散热降温,这种设计的好处在于,气流是完全穿过冷却水后再通入到空压机外壳内部的,对于冷却水的利用效率高,冷却气流进入空压机外壳内部后的冷却效果好,其次,冷却气流是从空压机外壳的底部通入的,而热风和冷风受自重影响,本身就有升降移动的趋势,从底部通入的冷却气流能够适应这种升降趋势,从而形成稳定的上下风道,让冷却更均匀、更彻底。

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Abstract

The utility model discloses an air compressor heat dissipation structure, including air compressor shell, the bottom of air compressor shell is provided with the base, and the one side of air compressor shell is provided with cooling assembly, when cooling the inside of air compressor shell, the fan can carry out the air extraction through the air extraction pipe, and the outside airflow enters the cooling water in the inside of area B through the air inlet pipe, and is finally extracted by the air extraction pipe, and the airflow after cooling enters the inside of air compressor shell through the gas transmission component and carries out the heat dissipation cooling, and the advantage of this design is that the airflow is completely through the cooling water and then is introduced into the inside of air compressor shell, the utilization efficiency of cooling water is high, the cooling effect after the cooling airflow enters the inside of air compressor shell is good, secondly, the cooling airflow is introduced from the bottom of air compressor shell, and the hot air and the cold air have the tendency of ascending and descending under the influence of gravity, and the cooling airflow introduced from the bottom can adapt to the ascending and descending tendency, thereby forming the stable up and down air duct, and making the cooling more uniform and more thorough.
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Description

Technical Field

[0001] This utility model belongs to the technical field of air compressor heat dissipation structure, specifically relating to an air compressor heat dissipation structure. Background Technology

[0002] An air compressor is an air compressor and an indispensable pneumatic machine in modern industrial production. It is widely used in industries such as textiles, steel, and automobiles. A search revealed a heat dissipation mechanism for an air compressor in Chinese patent application CN202020800166.2. In this patent, a cooling pipe is designed in conjunction with a fan to blow cool air into the interior of the air compressor, thereby achieving heat dissipation and cooling.

[0003] However, the above-mentioned patent still has certain drawbacks in actual use. First, the cooling water is inside the cooling pipe, while the fan blows the airflow near the cooling pipe into the air compressor. Due to the obstruction of the cooling pipe itself, the utilization rate of the cooling water is low and the cooling effect is poor. Second, the airflow enters the air compressor horizontally. Since there are many components inside the air compressor, the horizontal airflow is easily blocked by various components, resulting in uneven and incomplete cooling. Therefore, a new air compressor heat dissipation structure needs to be designed to solve this problem. Utility Model Content

[0004] The purpose of this utility model is to provide a heat dissipation structure for an air compressor, so as to solve the problems of low utilization rate of cooling water, poor cooling effect, uneven and incomplete cooling of the heat dissipation structure of the air compressor mentioned in the patent mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an air compressor heat dissipation structure, including an air compressor housing, an air compressor being housed inside the air compressor housing, a base being provided at the bottom of the air compressor housing, and a cooling assembly being provided on one side of the air compressor housing, the cooling assembly including a cooling box, a partition, zone A, zone B, an air inlet pipe, and an air extraction pipe;

[0006] The partition is fixed inside the cooling box and divides the cavity of the cooling box into two regions, region A and region B, with cooling water inside region B.

[0007] The air intake pipe is located inside area B, with its bottom end extending into the cooling water and its top end extending out of the cooling box.

[0008] The exhaust pipe is located inside area A, with its top end extending into area B and its bottom end extending out of the cooling box; the base is equipped with an air supply assembly, which is configured to connect the exhaust pipe to the air compressor housing, and a fan is connected to the exhaust pipe so that the fan drives the airflow in the exhaust pipe into the air compressor housing to cool the air compressor.

[0009] Preferably, the gas delivery assembly includes a main pipe, branch pipes, and a gas outlet trough;

[0010] The bottom end of the extraction pipe is connected to the main pipe. There are several branch pipes, which are distributed on the surface of the main pipe and connect the main pipe to the air outlet groove opened on the bottom surface of the air compressor housing, so that the gas in the extraction pipe can enter the interior of the air compressor housing.

[0011] Preferably, the fan is located on one side of the air compressor housing.

[0012] Preferably, the cooling assembly further includes a drain outlet located at the bottom of the cooling tank.

[0013] Preferably, the cooling assembly further includes a liquid level observation glass, which is disposed on one side of the cooling tank.

[0014] Preferably, a sealing rubber gasket is provided at the connection between the top of the air intake pipe and the cooling box, and a sealing rubber gasket is provided at the connection between the top of the air extraction pipe and the partition.

[0015] Preferably, the top port of the air outlet groove is provided with an air outlet assembly, which includes an installation groove, an installation cylinder and a solid desiccant;

[0016] The mounting slot is located at the top port of the air outlet slot, the mounting cylinder is installed inside the mounting slot to provide an airflow channel, and the solid desiccant is placed inside the mounting cylinder.

[0017] Preferably, the air outlet assembly further includes a locking block and a locking groove, wherein the locking block is fixed to the outer surface of the mounting cylinder and engages with the locking groove formed in the inner wall of the mounting groove.

[0018] Preferably, the air outlet assembly further includes a filter screen top cover, which is rotatably connected to the top of the mounting cylinder.

[0019] Preferably, the air compressor is a screw air compressor.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] When cooling the inside of the air compressor casing, the fan draws air through the extraction pipe. The external airflow enters the cooling water inside area B through the intake pipe and is finally drawn by the extraction pipe. The cooled airflow enters the inside of the air compressor casing through the air delivery assembly, thereby dissipating heat and cooling down. The advantage of this design is that the airflow completely passes through the cooling water before entering the air compressor casing, resulting in high utilization efficiency of the cooling water and good cooling effect after the cooling airflow enters the air compressor casing. Secondly, the cooling airflow enters from the bottom of the air compressor casing. Hot and cold air have a tendency to rise and fall due to their own weight. The cooling airflow entering from the bottom can adapt to this rising and falling trend, thereby forming a stable upper and lower air duct, making the cooling more uniform and thorough. Attached Figure Description

[0022] Figure 1 This is a front sectional view of the present invention.

[0023] Figure 2 This is a front sectional view of the cooling component of this utility model.

[0024] Figure 3 This utility model Figure 1 Enlarged diagram of area A in the middle.

[0025] Figure 4 This is a front sectional view of the air outlet component of this utility model.

[0026] In the diagram: 100, air compressor housing; 200, base; 300, cooling assembly; 301, cooling box; 302, partition; 303, area A; 304, area B; 305, air inlet pipe; 306, exhaust pipe; 307, drain outlet; 308, viewing glass; 400, air delivery assembly; 401, main pipe; 402, branch pipe; 403, air outlet slot; 500, air outlet assembly; 501, mounting slot; 502, mounting cylinder; 503, solid desiccant; 504, filter top cover; 505, locking block; 506, locking groove; 600, fan. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1

[0029] Please see Figures 1 to 4This embodiment of the present invention provides a technical solution: a heat dissipation structure for an air compressor, including an air compressor housing 100, with a base 200 at the bottom of the housing 100. A cooling assembly 300 is provided on one side of the air compressor housing 100, capable of generating a cooling airflow. The cooling assembly 300 includes a cooling box 301, a partition 302, region A 303, region B 304, an inlet pipe 305, and an exhaust pipe 306. The partition 302 is fixed inside the cooling box 301, dividing the inner cavity of the cooling box 301 into two regions: region A 303 and region B 304. Region B 304 is filled with cooling water. The inlet pipe 305 is located inside region B 304, with its bottom end extending into the cooling water and its top end extending out of the cooling box 301. The exhaust pipe 306 is located inside region A 303, with its top end extending into region B 304 and its bottom end extending out of the cooling box 301. When the exhaust pipe 306 draws air, air outside the cooling box 301 is drawn in by the intake pipe 305 and enters the cooling water for cooling, before being extracted by the exhaust pipe 306. The base 200 contains an air delivery assembly 400, which includes a main pipe 401, branch pipes 402, and an outlet slot 403. The bottom end of the exhaust pipe 306 is connected to the main pipe 401. The branch pipes 402 are distributed on the surface of the main pipe 401 and connect to the outlet slot 403 on the bottom surface of the air compressor housing 100. A fan 600 connected to the exhaust pipe 306 is located on one side of the air compressor housing 100. When the fan 600 is started, air is drawn through the exhaust pipe 306. The extracted cooling airflow enters the main pipe 401 and then flows through the branch pipes 402 and the outlet slot 403 into the air compressor housing 100, thus cooling the air compressor inside.

[0030] In this embodiment, preferably, the cooling assembly 300 further includes a drain outlet 307, which is located at the bottom of the cooling tank 301 and is used to drain cooling water for replacement.

[0031] In this embodiment, preferably, the cooling assembly 300 further includes a liquid level observation glass 308, which is disposed on one side of the cooling tank 301 and is used to observe the liquid level of the cooling water to prevent the liquid level of the cooling water from being higher than the top of the exhaust pipe 306.

[0032] In this embodiment, preferably, a sealing rubber gasket is provided at the connection between the top end of the air intake pipe 305 and the cooling box 301, and a sealing rubber gasket is provided at the connection between the top end of the exhaust pipe 306 and the partition plate 302. The sealing rubber gaskets serve to seal the connection.

[0033] In this embodiment, preferably, an air outlet assembly 500 is provided at the top port of the air outlet slot 403. The air outlet assembly 500 includes a mounting slot 501, a mounting cylinder 502, and a solid desiccant 503. The mounting slot 501 is formed at the top port of the air outlet slot 403, the mounting cylinder 502 is installed inside the mounting slot 501, and the solid desiccant 503 is placed inside the mounting cylinder 502. The solid desiccant 503 can dry the incoming cooling airflow, preventing the cooling airflow from carrying too much moisture and entering the air compressor housing 100.

[0034] In this embodiment, preferably, the air outlet assembly 500 further includes a locking block 505 and a locking groove 506. The locking block 505 is fixed on the outer surface of the mounting cylinder 502 and engages with the locking groove 506 opened on the inner wall of the mounting groove 501 to complete the fixed engagement of the mounting cylinder 502.

[0035] In this embodiment, preferably, the air outlet assembly 500 further includes a filter top cover 504, which is rotatably connected to the top of the mounting cylinder 502 to provide protection and prevent small objects from falling into the interior of the mounting cylinder 502.

[0036] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation structure for an air compressor, comprising an air compressor housing (100), wherein the air compressor housing (100) is used to house the air compressor, characterized in that: The air compressor housing (100) has a base (200) at its bottom and a cooling assembly (300) on one side of the air compressor housing (100). The cooling assembly (300) includes a cooling box (301), a partition (302), a region A (303), a region B (304), an air inlet pipe (305), and an air extraction pipe (306). The partition (302) is fixed inside the cooling box (301) and divides the cavity of the cooling box (301) into two regions, region A (303) and region B (304), and the region B (304) is filled with cooling water. The air intake pipe (305) is located inside region B (304), with its bottom end extending into the cooling water and its top end extending out of the cooling box (301). The exhaust pipe (306) is located inside region A (303), with its top end extending into region B (304) and its bottom end extending out of the cooling box (301). The base (200) is provided with an air supply assembly (400) inside. The air supply assembly (400) is configured to connect the air extraction pipe (306) to the air compressor housing (100). A fan (600) is connected to the air extraction pipe (306) so that the fan (600) drives the airflow in the air extraction pipe (306) into the air compressor housing (100) to cool the air compressor.

2. The air compressor heat dissipation structure according to claim 1, characterized in that: The air delivery assembly (400) includes a main pipe (401), branch pipes (402) and an air outlet groove (403). The bottom end of the suction pipe (306) is connected to the main pipe (401). There are several branch pipes (402). The branch pipes (402) are distributed on the surface of the main pipe (401) and connect the main pipe (401) to the air outlet groove (403) opened on the bottom surface of the air compressor housing (100). The fan (600) is located on one side of the air compressor housing (100).

3. The air compressor heat dissipation structure according to claim 1, characterized in that: The cooling assembly (300) also includes a drain outlet (307) located at the bottom of the cooling tank (301).

4. The air compressor heat dissipation structure according to claim 3, characterized in that: The cooling assembly (300) also includes a liquid viewing glass (308), which is disposed on one side of the cooling tank (301).

5. The air compressor heat dissipation structure according to claim 4, characterized in that: A sealing rubber gasket is provided at the connection between the top end of the air intake pipe (305) and the cooling box (301), and a sealing rubber gasket is provided at the connection between the top end of the air extraction pipe (306) and the partition plate (302).

6. The air compressor heat dissipation structure according to claim 2, characterized in that: The top port of the air outlet groove (403) is provided with an air outlet assembly (500). The air outlet assembly (500) includes an installation groove (501), an installation cylinder (502), and a solid desiccant (503). The installation groove (501) is opened at the top port of the air outlet groove (403). The installation cylinder (502) is installed inside the installation groove (501). The solid desiccant (503) is placed inside the installation cylinder (502).

7. The air compressor heat dissipation structure according to claim 6, characterized in that: The air outlet assembly (500) also includes a locking block (505) and a locking groove (506). The locking block (505) is fixed on the outer surface of the mounting cylinder (502) and engages with the locking groove (506) opened on the inner wall of the mounting groove (501).

8. The air compressor heat dissipation structure according to claim 7, characterized in that: The air outlet assembly (500) also includes a filter top cover (504), which is rotatably connected to the top of the mounting cylinder (502).

Citation Information

Patent Citations

  • Heat dissipation mechanism for screw air compressor

    CN212318291U