Air-cooled cooling-water machine

By adopting dustproof mesh and frame structure in the air-cooled water chiller, floating dust in the air is filtered, and the problem of floating dust adhering to the fan fins affecting heat dissipation efficiency is solved, achieving more efficient heat dissipation and convenient maintenance.

CN222978446UActive Publication Date: 2025-06-13东风河西(大连)汽车饰件系统有限公司
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Patent Information

Application Number
CN202420776850.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-06-13
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

When the air-cooled water chiller sucks in external air, floating dust adheres to the fan fins, reducing the contact area between the fins and the air and affecting the heat dissipation efficiency.

Method used

An air-cooled water chiller is designed, adopting a dustproof mesh and frame structure. Through the cooperation of the intake fan and the exhaust fan, floating dust in the air is filtered to prevent dust from entering the inside of the shell.

Benefits of technology

It effectively improves the heat dissipation efficiency of the air-cooled water chiller, prevents floating dust from affecting the working performance of the fan, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air-cooled cooling-water machines, and discloses an air-cooled cooling-water machine which comprises a shell, a protective door is rotatably connected to one side of the shell, water tanks are symmetrically arranged and fixedly connected in the shell, copper pipes are fixedly connected between the two water tanks, fins are fixedly connected to the outer walls of the copper pipes, and the fins are fixedly connected to the outer walls of the copper pipes. An air inlet fan is fixedly connected to the interior of the shell, a first limiting groove is formed in the interior of the shell, a first frame is arranged on the top of the shell, and a first dustproof net is fixedly connected to the interior of the first frame. According to the air purifier, the air inlet fan, the air outlet fan, the first dustproof net, the second dustproof net, the first frame and the second frame are matched, so that the effect of filtering air during air inlet is achieved, and the problem that when the fans suck floating dust in external air into the shell together, the floating dust is attached to the fins, so that the fan cannot be damaged is solved. Therefore, the contact area between the fins and the air is reduced, and the heat dissipation efficiency of the air-cooled cooling-water machine is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air-cooled chillers, in particular to an air-cooled chiller. Background Art

[0002] An air-cooled chiller is a common and practical refrigeration device, especially suitable for cooling requirements in some special environments. Its selection should consider factors such as specific application scenarios, energy efficiency requirements, and the availability of water resources.

[0003] After retrieval, an air-cooled chiller unit is disclosed in the publication number: CN212029937U, which includes a chassis and a control box arranged on the outer wall of the chassis. One side of the chassis is provided with an opening, and the other side is closed. The beneficial effects of this utility model are: the overall structure of the machine is compact, with a small volume, convenient for transportation, capable of effectively cooling the water to be refrigerated quickly, and by partitioning an independent heat dissipation chamber and a condensation chamber inside the machine body, it is ensured that the low-temperature area for water refrigeration and the high-temperature area for the condenser itself to dissipate heat are independent of each other, thus avoiding energy interaction, achieving the maximum degree of water cooling treatment, and at the same time, the heat is exported through a guiding fan; by using a covering component to cover the opening side of the chassis, and the covering component itself is arranged in a foldable manner, when it is necessary to repair the components inside the chassis, the covering component can be stored, so as to facilitate the staff to repair and maintain the components inside the chassis. However, in this patent, only the problem of achieving the maximum degree of water cooling treatment and exporting the heat through the guiding fan is solved, and the problem of no dust-proof structure is not solved. When the fan sucks the floating dust in the external air into the shell interior, the floating dust adheres to the fins, resulting in a reduction in the contact area between the fins and the air, affecting the heat dissipation efficiency. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides an air-cooled chiller, aiming to improve the problem that when the fan sucks the floating dust in the external air into the shell interior, the floating dust adheres to the fins, resulting in a reduction in the contact area between the fins and the air, affecting the heat dissipation efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: an air-cooled chiller, including a shell, a protective door is rotatably connected to one side of the shell, water tanks are symmetrically and fixedly connected inside the shell, copper tubes are fixedly connected between the two water tanks, fins are fixedly connected to the outer wall of the copper tubes, an intake fan is fixedly connected inside the shell, a first limiting groove is opened inside the shell, a first frame is arranged at the top of the shell, a first dust-proof net is fixedly connected inside the first frame, the outer wall of the first frame is slidably connected inside the first limiting groove, an exhaust fan is fixedly connected inside the shell, a second limiting groove is opened inside the shell, and a dust-proof component is arranged on one side of the shell.

[0006] As a further description of the above technical solution:

[0007] The dust-proof component includes a second frame and a second dust-proof net. The outer wall of the second dust-proof net is fixedly connected inside the second frame, and the outer wall of the second frame is slidably connected inside the second limiting groove.

[0008] As a further description of the above technical solution:

[0009] One side of the water tank is fixedly connected with a first connecting pipe, and a release sleeve is slidably connected to the outer wall of the first connecting pipe.

[0010] As a further description of the above technical solution:

[0011] A top block is fixedly connected inside the release sleeve, and the inner wall of the top block is slidably connected inside the first connecting pipe.

[0012] As a further description of the above technical solution:

[0013] A second connecting pipe is provided on one side of the housing, and a clamping groove is formed inside the second connecting pipe.

[0014] As a further description of the above technical solution:

[0015] A spring is sleeved on the outer wall of the first connecting pipe. One end of the spring is fixedly connected inside the first connecting pipe, and the other end of the spring is fixedly connected to one side of the top block.

[0016] As a further description of the above technical solution:

[0017] A sealing ring is fixedly connected inside the first connecting pipe. A sphere is arranged inside the first connecting pipe, and the outer wall of the sphere is fitted inside the clamping groove.

[0018] As a further description of the above technical solution:

[0019] The outer wall of the second connecting pipe is slidably connected inside the first connecting pipe, and the outer wall of the second connecting pipe is attached to the inner wall of the sealing ring.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, firstly, through the cooperation among the intake fan, the exhaust fan, the first dust-proof net, the second dust-proof net, the first frame and the second frame, the effect of filtering air during intake is achieved, solving the problem that when the fan sucks the floating dust in the external air into the housing, the floating dust adheres to the fins, resulting in a reduction in the contact area between the fins and the air and affecting the heat dissipation efficiency, and improving the heat dissipation efficiency of the air-cooled chiller.

[0022] 2. In the present utility model, through the cooperation among the release sleeve, spring, sealing ring, connecting pipe I, connecting pipe II and the sphere, the effect of quickly connecting pipelines is achieved, solving the problem that traditional air-cooled chillers require the use of tools for pipeline connection during installation, which is inconvenient during the installation process, and improving the practicability of the air-cooled chiller. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 FIG. 1 is a perspective view of an air-cooled chiller proposed by the present utility model;

[0024] Figure 2 FIG. 2 is a schematic diagram of the copper pipe structure of an air-cooled chiller proposed by the present utility model;

[0025] Figure 3 FIG. 3 is a schematic diagram of the rear structure of an air-cooled chiller proposed by the present utility model;

[0026] Figure 4 FIG. 4 is a schematic diagram of the internal structure of the release sleeve of an air-cooled chiller proposed by the present utility model.

[0027] LEGEND DESCRIPTION:

[0028] 1. Housing; 2. Protection door; 3. Water tank; 4. Copper pipe; 5. Fin; 6. Intake fan; 7. First limit groove; 8. First frame; 9. First dust screen; 10. Exhaust fan; 11. Second limit groove; 12. Second frame; 13. Second dust screen; 14. Connecting pipe I; 15. Spring; 16. Release sleeve; 17. Top block; 18. Sphere; 19. Sealing ring; 20. Connecting pipe II; 21. Card slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Refer to Figures 1 - 3, an embodiment provided by the present utility model: an air-cooled chiller, which includes a housing 1. A protective door 2 is rotatably connected to one side of the housing 1. Inside the housing 1, water tanks 3 are symmetrically and fixedly connected. Between the two water tanks 3, copper tubes 4 are fixedly connected. Fins 5 are fixedly connected to the outer wall of the copper tubes 4. An intake fan 6 is fixedly connected inside the housing 1. A first limiting groove 7 is opened inside the housing 1. A first frame 8 is arranged on the top of the housing 1. A first dust-proof net 9 is fixedly connected inside the first frame 8. The outer wall of the first frame 8 is slidably connected inside the first limiting groove 7. An exhaust fan 10 is fixedly connected inside the housing 1. A second limiting groove 11 is opened inside the housing 1. A dust-proof component is arranged on one side of the housing 1. The dust-proof component includes a second frame 12 and a second dust-proof net 13. The outer wall of the second dust-proof net 13 is fixedly connected inside the second frame 12. The outer wall of the second frame 12 is slidably connected inside the second limiting groove 11;

[0031] Specifically, first, the liquid is introduced into the interior of the water tank 3 through the first connecting pipe 14. This water tank 3 is one of the core components of the refrigeration system, responsible for storing and distributing the circulating liquid. When the liquid enters the water tank 3, it is transported to the other water tank 3 through the copper tube 4 on one side of the water tank 3. The copper tube 4 plays a role in transporting the liquid here. At the same time, due to the excellent heat conduction performance of copper, it can also effectively transfer heat. To improve the heat dissipation efficiency, a plurality of fins 5 are arranged on the outer wall of the copper tube 4. These fins 5 increase the contact area between the copper tube 4 and the air, thereby improving the heat transfer efficiency. When the intake fan 6 is started, it will suck the external air into the interior of the housing 1 through the filtration of the first dust-proof net 9. When these air flows through the fins 5, it will absorb the heat on the fins 5, thus achieving the effect of heat dissipation and cooling. To ensure the efficient operation of the heat dissipation system, an exhaust fan 10 is also equipped in the system. Its function is to discharge the hot air inside the housing 1 to keep the temperature inside the housing 1 stable. At the same time, to prevent dust from entering the interior of the housing 1 through the exhaust fan 10, a second dust-proof net 13 is arranged at the exhaust fan 10 for dust prevention. When it is necessary to clean the first dust-proof net 9, the user can conveniently pull out the first frame 8 through the first limiting groove 7 to clean the first dust-proof net 9. This design not only improves the maintenance convenience of the system but also ensures the long-term stable operation of the system.

[0032] Refer to Figure 2 and Figure 4A connecting pipe 14 is fixedly connected to one side of the water tank 3, and a release sleeve 16 is slidably connected to the outer wall of the connecting pipe 14. A top block 17 is fixedly connected inside the release sleeve 16, and the inner wall of the top block 17 is slidably connected to the inside of the connecting pipe 14. A connecting pipe 20 is provided on one side of the shell 1, and a card slot 21 is provided inside the connecting pipe 20. A spring 15 is sleeved on the outer wall of the connecting pipe 14, and one end of the spring 15 is fixedly connected to the inside of the connecting pipe 14, and the other end of the spring 15 is fixedly connected to one side of the top block 17. A sealing ring 19 is fixedly connected to the inside of the connecting pipe 14, and a ball 18 is provided inside the connecting pipe 14. The outer wall of the ball 18 is embedded in the card slot 21. The outer wall of the connecting pipe 20 is slidably connected to the inside of the connecting pipe 14, and the outer wall of the connecting pipe 20 is attached to the inner wall of the sealing ring 19;

[0033] Specifically, a ball 18 is designed inside the connecting tube 14, and a slot 21 is provided on the connecting tube 20. When the two connecting tubes need to be connected, we only need to directly insert the connecting tube 20 into the inside of the connecting tube 14. In this process, the ball 18 in the connecting tube 14 will naturally embed into the slot 21 on the connecting tube 20. In order to ensure that the ball 18 does not slip out of the slot 21, we need to proceed to the next step. At this time, we need to use the release sleeve 16 and the top block 17. By moving the release sleeve 16 to the right, the top block 17 can be moved together. When the top block 17 moves to the appropriate position, it will tightly cover the ball 18, thereby effectively preventing the ball 18 from slipping out of the slot 21. In addition to ensuring the stability of the connection, we also need to consider the sealing of the connection. Therefore, between the connecting tube 14 and the connecting tube 20, we use a sealing ring 19 for sealing. The sealing ring 19 has good elasticity and corrosion resistance, and can effectively prevent water or other liquids from leaking from the connection. Finally, in order to ensure that the release sleeve 16 does not slide randomly and cause the connecting tube 20 to fall off, a spring 15 is installed inside the release sleeve 16. The tension of the spring 15 can support the release sleeve 16 and keep it in a fixed position, thereby avoiding the accidental falling off of the connecting tube 20.

[0034] Working principle: When using this air-cooled chiller, when connecting the water pipes for the first time, just directly insert the connecting pipe two 20 into the connecting pipe one 14, so that the sphere 18 in the connecting pipe one 14 is embedded inside the clamping groove 21 on the connecting pipe two 20. Then drive the release sleeve 16 to move the top block 17 to the right, so that the top block 17 covers the sphere 18 to prevent the sphere 18 from slipping out of the clamping groove 21. Subsequently, the connecting pipe one 14 and the connecting pipe two 20 are sealed through the sealing ring 19. The release sleeve 16 is supported by the tension of the spring 15 to prevent the connecting pipe two 20 from falling off due to the random sliding of the release sleeve 16. Then the liquid enters the water tank 3 through the connecting pipe one 14 and is transported to the other side of the water tank 3 through the copper pipe 4 on one side of the water tank 3. At the same time, a plurality of fins 5 are arranged on the outer wall of the copper pipe 4. At this time, the intake fan 6 sucks the external air into the housing 1 through the filtration of the dust-proof net one 9, so that the air blows through the fins 5 for heat dissipation and cooling. At the same time, the exhaust fan 10 discharges the air inside the housing 1. The dust-proof net two 13 is used for dust prevention at the exhaust fan 10 to prevent dust from entering the housing 1 through the exhaust fan 10. When it is necessary to clean the dust-proof net one 9, just pull out the frame one 8 through the limit groove one 7.

[0035] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An air-cooled chiller, comprising a housing (1), characterized in that: A protective door (2) is rotatably connected to one side of the shell (1); a water tank (3) is symmetrically arranged and fixedly connected inside the shell (1); a copper tube (4) is fixedly connected between the two water tanks (3); a fin (5) is fixedly connected to the outer wall of the copper tube (4); an air intake fan (6) is fixedly connected to the inside of the shell (1); a limiting groove (7) is provided inside the shell (1); a frame (8) is provided on the top of the shell (1); a dustproof net (9) is fixedly connected inside the frame (8); the outer wall of the frame (8) is slidably connected inside the limiting groove (7); an air outlet fan (10) is fixedly connected to the inside of the shell (1); a limiting groove (11) is provided inside the shell (1); and a dustproof component is provided on one side of the shell (1).

2. The air-cooled chiller according to claim 1, characterized in that: The dustproof component comprises a second frame (12) and a second dustproof net (13), wherein the outer wall of the second dustproof net (13) is fixedly connected to the inside of the second frame (12), and the outer wall of the second frame (12) is slidably connected to the inside of the second limiting groove (11).

3. The air-cooled chiller according to claim 1, characterized in that: A connecting pipe (14) is fixedly connected to one side of the water tank (3), and a release sleeve (16) is slidably connected to the outer wall of the connecting pipe (14).

4. The air-cooled chiller according to claim 3, characterized in that: A top block (17) is fixedly connected inside the release sleeve (16), and the inner wall of the top block (17) is slidably connected inside the connecting pipe (14).

5. The air-cooled chiller according to claim 1, characterized in that: A second connecting pipe (20) is provided on one side of the housing (1), and a clamping groove (21) is provided inside the second connecting pipe (20).

6. The air-cooled chiller according to claim 3, characterized in that: The outer wall of the connecting pipe (14) is sleeved with a spring (15), one end of the spring (15) is fixedly connected to the inside of the connecting pipe (14), and the other end of the spring (15) is fixedly connected to one side of the top block (17).

7. The air-cooled chiller according to claim 3, characterized in that: A sealing ring (19) is fixedly connected inside the connecting pipe (14), and a sphere (18) is arranged inside the connecting pipe (14), and the outer wall of the sphere (18) is embedded in the slot (21).

8. The air-cooled chiller according to claim 5, characterized in that: The outer wall of the second connecting pipe (20) is slidably connected to the inside of the first connecting pipe (14), and the outer wall of the second connecting pipe (20) is fitted to the inner wall of the sealing ring (19).

Citation Information

Patent Citations

  • Air-cooled water chilling unit

    CN212029937U