High-efficiency cooling tower

By using a motor-driven rotating ring and nozzle design, the problem of concentrated water spraying caused by fixed cooling tower nozzles is solved, achieving uniform water spraying and cleaning of the inner wall of the device, thus improving cooling efficiency and convenience.

CN224151472UActive Publication Date: 2026-04-21SHENZHEN YUEFEITE POWER ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YUEFEITE POWER ENG CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing cooling tower nozzles are fixed and cannot be moved, causing water to be sprayed in a concentrated area. This results in some areas of the packing being over-wetted, while other areas do not receive enough water, thus reducing cooling efficiency.

Method used

The design employs a motor-driven rotating ring and nozzle, allowing the nozzle to rotate clockwise. Combined with the fan blade and scraper structure, this achieves uniform water spraying and cleaning of the device's inner walls.

Benefits of technology

It achieves uniform water spraying, improves cooling effect and water mist rising speed, and cleans the inner wall of the device, improving the convenience of the cooling tower.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224151472U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of cooling towers, in particular to a high-efficiency cooling tower which comprises a main body, a top cover is fixedly connected to the top of the main body, a fixing groove is formed in the outer wall of the main body, a first water conveying pipe is fixedly connected to the inner wall of the fixing groove, and an exhaust fan is fixedly connected to the top of the top cover. A fixing frame is fixedly connected to the outer wall of the main body, a valve is fixedly connected to the bottom of the main body, refrigeration equipment is fixedly connected to the inner wall of the main body, and a motor is fixedly connected to the top of the top cover. The connecting pipe rotates clockwise under the limitation of the rotating ring and the limiting ring, the connecting pipe rotating clockwise can drive the multiple sprayers to rotatably spill water out, and the situation that due to the fact that water is concentrated in a certain area, partial areas of the filler are wetted excessively, other areas cannot obtain sufficient water, and the refrigeration effect is reduced is avoided.
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Description

Technical Field

[0001] This application relates to the technical field of cooling towers, and in particular to a high-efficiency cooling tower. Background Technology

[0002] A cooling tower is a large heat exchange device used to cool circulating water or other cooling media. It cools the hot water or heat medium by exchanging heat with the air inside the tower, and then recycles it, thereby achieving cooling and temperature reduction for various industrial processes or equipment.

[0003] Regarding the aforementioned technologies, the inventors have discovered the following drawbacks: In the prior art, most nozzles are fixed and cannot be moved, which causes water to concentrate in a certain area, resulting in excessive wetting of some areas of the filler while other areas do not receive sufficient water, thus reducing the cooling area and lowering the cooling efficiency. Utility Model Content

[0004] In order to enable the nozzles to spray evenly, this application provides a high-efficiency cooling tower.

[0005] This application provides a high-efficiency cooling tower, which adopts the following technical solution: it includes a main body, a top cover fixedly connected to the top of the main body, a fixed groove opened on the outer wall of the main body, a water supply pipe fixedly connected to the inner wall of the fixed groove, an exhaust fan fixedly connected to the top of the top cover, a fixed frame fixedly connected to the outer wall of the main body, a valve fixedly connected to the bottom of the main body, and a refrigeration device fixedly connected to the inner wall of the main body;

[0006] A motor is fixedly connected to the top of the top cover, a connecting pipe is provided below the motor, a rotating ring is fixedly connected to the top of the connecting pipe, a limit ring is rotatably connected to the inner wall of the rotating ring, and a nozzle is provided below the connecting pipe.

[0007] Optionally, a rotating groove is provided at the top of the water supply pipe, and a rotating column is fixedly connected to the bottom output end of the motor through a coupling. The inner wall of the rotating groove is rotatably connected to the outer wall of the rotating column.

[0008] Optionally, a connecting column is fixedly connected to the bottom of the rotating column, and a connecting plate is fixedly connected to the bottom of the connecting column. The outer wall of the connecting plate is fixedly connected to the inner wall of the rotating ring.

[0009] Optionally, a second water supply pipe is fixedly connected to the bottom of the connecting pipe, the bottom of the second water supply pipe is fixedly connected to the top of the nozzle, and the outer wall of the first water supply pipe near the rotating ring is fixedly connected to the inner wall of the limiting ring.

[0010] Optionally, fan blades are fixedly connected to the outer wall of the rotating ring, and the number of fan blades is several, which are arranged in a ring array.

[0011] Optionally, a fixing rod is fixedly connected to the bottom of the water supply pipe, a connecting column is fixedly connected to the left side of the fixing rod, and a scraper is fixedly connected to the left side of the connecting column.

[0012] Optionally, the left side of the scraper contacts the inner wall of the main body, and there are two scrapers, which are symmetrically arranged around the center of the motor.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] 1. This utility model is equipped with components such as a motor, connecting pipe, and nozzles. Water enters the connecting pipe through the water supply pipe. Then, when the motor is started, the connecting pipe rotates clockwise under the restriction of the rotating ring and the limiting ring. The clockwise rotation of the connecting pipe will drive several nozzles to spray water out, avoiding water from concentrating in a certain area, which would cause some areas of the packing to be over-wetted while other areas do not receive enough water, thus reducing the cooling effect.

[0015] 2. This utility model, by incorporating components such as fan blades, connecting column two, and scraper, allows the rotating ring to rotate when driven by connecting column one and connecting plate. Simultaneously, the rotating ring drives several fan blades to rotate, increasing the upward speed of the water mist inside the main body. At the same time, the water pipe one, while rotating, drives the scraper through connecting column two to clean the inner wall of the main body. During the rotating spray, this rotation can be used to clean the inner wall of the device, while also increasing the upward speed of the water mist and improving the overall convenience of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application;

[0017] Figure 2 This is a schematic diagram of the structure of water pipe two in the embodiments of this application;

[0018] Figure 3 This is an embodiment of the present application. Figure 2 A magnified structural diagram of A in the middle;

[0019] Figure 4 This is a schematic diagram of the scraper structure in an embodiment of this application.

[0020] Reference numerals: 1. Main body; 11. Top cover; 12. Water supply pipe one; 13. Exhaust fan; 14. Fixing frame; 15. Valve; 16. Refrigeration equipment; 2. Motor; 21. Rotating column; 211. Connecting column one; 212. Connecting plate; 22. Connecting pipe; 221. Water supply pipe two; 23. Nozzle; 24. Limiting ring; 241. Rotating ring; 3. Fan blade; 31. Fixing rod; 311. Connecting column two; 32. Scraper. Detailed Implementation

[0021] The following is in conjunction with the appendix Figures 1-4 This application will be further described in detail below. The technical solutions in the embodiments of this application will be clearly described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0022] This application discloses a high-efficiency cooling tower. For example... Figure 1 , Figure 2 , Figure 3 As shown, the device includes a main body 1, a top cover 11 fixedly connected to the top of the main body 1, a fixed groove opened on the outer wall of the main body 1, and a water supply pipe 12 fixedly connected to the inner wall of the fixed groove. Before the device is started, the water pump pipe needs to be connected to the water supply pipe 12. An exhaust fan 13 is fixedly connected to the top of the top cover 11. Water mist appearing inside the main body 1 will be discharged into the main body 1 when the exhaust fan 13 is started. A fixed frame 14 is fixedly connected to the outer wall of the main body 1. A valve 15 is fixedly connected to the bottom of the main body 1. The valve 15 is closed for filling when the device is started. When it is necessary to drain the internal water, it can be opened for drainage. A refrigeration device 16 is fixedly connected to the inner wall of the main body 1.

[0023] In this embodiment, a motor 2 is fixedly connected to the top of the top cover 11, and a connecting pipe 22 is provided below the motor 2. A rotating ring 241 is fixedly connected to the top of the connecting pipe 22. A limiting ring 24 is rotatably connected to the inner wall of the rotating ring 241. The combination of the limiting ring 24 and the rotating ring 241 allows the connecting pipe 22 to rotate under restricted conditions, preventing displacement or misalignment. A nozzle 23 is provided below the connecting pipe 22. The nozzle 23 is positioned below the connecting pipe 22, with the left side facing forward and the right side facing backward, so that it can evenly spray water onto the refrigeration equipment 16 when rotating clockwise, improving the cooling effect. At the same time, the nozzle 23 is a diffused spray nozzle, which can make the water spread over a larger range and improve the coverage effect.

[0024] Please see Figure 4 As shown, fan blades 3 are fixedly connected to the outer wall of the rotating ring 241. There are several fan blades 3. The arrangement of several fan blades 3 can drive the rotating ring 241 to rotate during the rotation process, thereby increasing the rising speed of the water mist. The several fan blades 3 are arranged in a ring array.

[0025] Please see Figure 4As shown, a fixing rod 31 is fixedly connected to the bottom of the water pipe 12. A connecting column 311 is fixedly connected to the left side of the fixing rod 31. A scraper 32 is fixedly connected to the left side of the connecting column 311. The scraper 32 is in close contact with the inner wall of the main body 1. Since the scraper 32 is set at an angle, the scraped dirt will flow down along this angle, improving the cleaning effect of the device. The left side of the scraper 32 is in contact with the inner wall of the main body 1. There are two scrapers 32, and the two scrapers 32 are symmetrically arranged around the center of the motor 2.

[0026] Please see Figure 2 As shown, a rotating groove is provided at the top of the water supply pipe 12, and a rotating column 21 is fixedly connected to the bottom output end of the motor 2 through a coupling. The inner wall of the rotating groove is rotatably connected to the outer wall of the rotating column 21. A sealing ring is provided at the top of the rotating groove, and the sealing ring is in contact with the outer wall of the rotating column 21, which can effectively prevent water from flowing out from this position.

[0027] Please see Figure 4 As shown, the left side of the scraper 32 is in contact with the inner wall of the main body 1. There are two scrapers 32, which are symmetrically arranged around the center of the motor 2.

[0028] Please see Figure 2 As shown, a connecting column 211 is fixedly connected to the bottom of the rotating column 21, and a connecting plate 212 is fixedly connected to the bottom of the connecting column 211. The outer wall of the connecting plate 212 is fixedly connected to the inner wall of the rotating ring 241.

[0029] Please see Figure 3 As shown, a second water supply pipe 221 is fixedly connected to the bottom of the connecting pipe 22. The bottom of the second water supply pipe 221 is fixedly connected to the top of the nozzle 23. The outer wall of the first water supply pipe 12 near the rotating ring 241 is fixedly connected to the inner wall of the limiting ring 24. The rotating ring 241 and the limiting ring 24 are in a sealed state, which will not cause water to flow out from between them.

[0030] The implementation principle of a high-efficiency cooling tower according to this application embodiment is as follows: A water pump is connected to a water supply pipe 12. Then, the motor 2 is started, causing the rotating column 21 to rotate clockwise. At this time, the connecting column 211, through the connecting plate 212, drives the connecting pipe 22 to move synchronously under the constraint of the limiting ring 24 and the rotating ring 241. Water is sprayed from the nozzle 23 through the water supply pipe 221. Since the nozzle 23 is rotating, the water is sprayed evenly, preventing water from concentrating in one area and causing excessive wetting of some areas of the packing material while other areas remain wet. If the area does not receive enough water, the cooling effect will be reduced. When the rotating ring 241 is driven to rotate by the connecting column 211 and the connecting plate 212, the rotating ring 241 will drive several fan blades 3 to rotate at the same time, which will increase the rising rate of water mist inside the main body 1. At the same time, the water pipe 12 will drive the scraper 32 to clean the inner wall of the main body 1 through the connecting column 2 311 while rotating. During the rotation spraying, the rotation can be used to clean the inner wall of the device, and at the same time, it can also increase the rising speed of water mist and improve the overall convenience of the device.

[0031] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A high efficiency cooling tower comprising a main body (1) characterised in that: The main body (1) is fixedly connected to a top cover (11), the outer wall of the main body (1) is provided with a fixing groove, a water supply pipe (12) is fixedly connected to the inner wall of the fixing groove, an exhaust fan (13) is fixedly connected to the top of the top cover (11), a fixing frame (14) is fixedly connected to the outer wall of the main body (1), a valve (15) is fixedly connected to the bottom of the main body (1), and a refrigeration device (16) is fixedly connected to the inner wall of the main body (1). A motor (2) is fixedly connected to the top of the top cover (11), a connecting pipe (22) is provided below the motor (2), a rotating ring (241) is fixedly connected to the top of the connecting pipe (22), a limit ring (24) is rotatably connected to the inner wall of the rotating ring (241), and a nozzle (23) is provided below the connecting pipe (22).

2. A high efficiency cooling tower according to claim 1, characterized in that: The top of the water pipe (12) is provided with a rotating groove, and the bottom output end of the motor (2) is fixedly connected to a rotating column (21) through a coupling. The inner wall of the rotating groove is rotatably connected to the outer wall of the rotating column (21).

3. A high efficiency cooling tower according to claim 2, characterised in that: The bottom of the rotating column (21) is fixedly connected to a connecting column (211), and the bottom of the connecting column (211) is fixedly connected to a connecting plate (212). The outer wall of the connecting plate (212) is fixedly connected to the inner wall of the rotating ring (241).

4. A high efficiency cooling tower according to claim 1, characterized in that: The bottom of the connecting pipe (22) is fixedly connected to the second water supply pipe (221), the bottom of the second water supply pipe (221) is fixedly connected to the top of the nozzle (23), and the outer wall of the first water supply pipe (12) near the rotating ring (241) is fixedly connected to the inner wall of the limiting ring (24).

5. A high efficiency cooling tower according to claim 4 wherein: The outer wall of the rotating ring (241) is fixedly connected with a fan blade (3), and the number of fan blades (3) is several, and the several fan blades (3) are arranged in a ring array.

6. A high efficiency cooling tower according to claim 1 wherein: The bottom of the water pipe (12) is fixedly connected to a fixing rod (31), and the left side of the fixing rod (31) is fixedly connected to a connecting column (311), and the left side of the connecting column (311) is fixedly connected to a scraper (32).

7. A high efficiency cooling tower according to claim 6 wherein: The scraper (32) is in contact with the inner wall of the main body (1) on the left side. There are two scrapers (32), and the two scrapers (32) are arranged symmetrically with respect to the center of the motor (2).