Cooling tower wind gathering device

By designing the air-gassing device of the cooling tower, the air collecting hood and filter plate are used to remove dust, and cooling is reduced through the spray pipe and nozzle, combined with the recovery mechanism to recover water droplets, the problem of the simple structure of the existing cooling tower window is solved, resulting in low dust entry and cooling efficiency, and more efficient cooling and water resource utilization is achieved.

CN222926003UActive Publication Date: 2025-05-30DATANG CHONGQING JIANGJIN GAS TURBINE POWER GENERATION CO LTD
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Patent Information

Application Number
CN202421828121.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-30
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The window structure of the existing cooling tower is too simple, and when the external air temperature is high, it is easy to cause a large amount of dust to enter, reducing cooling efficiency.

Method used

A cooling tower air collecting device is designed, including a cooling barrel, an air collecting hood, a fan, a filter plate and a recycling mechanism. External air is extracted through the fan, concentrated through the air collecting hood and removed dust through the filter plate, and then the water is cooled through the spray pipe and the nozzle, and finally the internal mist is discharged through the fan. At the same time, the recycling mechanism recovers the water droplets that evaporate into mist through water absorption sponges and scrapers to avoid water loss.

Benefits of technology

It effectively avoids the entry of external dust, improves cooling efficiency, reduces water loss, and improves the efficiency of water resource utilization.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222926003U_ABST
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Abstract

The utility model relates to the technical field of cooling towers, and discloses a cooling tower wind gathering device which comprises a cooling barrel, the top of the cooling barrel is fixedly connected with a barrel cover, the top of the barrel cover is communicated with an air outlet, the interior of the air outlet is fixedly connected with a second fan, and the left side and the right side of the outer wall of the cooling barrel are fixedly connected with gas collecting hoods. First fans are fixedly connected to the interiors of the two gas collecting hoods, filter plates are fixedly connected to the sides, away from each other, of the two gas collecting hoods, and a plurality of buckles are fixedly connected to the sides, away from each other, of the two filter plates. According to the conveying device, external air is extracted through the first draught fan, the external air is intensively discharged into the air inlet pipe through the air collecting hood, the air is gradually cooled through the air inlet pipe, then the conveying pipe is cooled, water is recycled through the cooperation of the water absorption sponge and the scraper, water loss is better avoided, and the service life of the conveying pipe is prolonged. And full utilization of water resources is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooling towers, in particular to a wind gathering device for a cooling tower. Background Art

[0002] Cooling towers are mainly used in air conditioning cooling systems, aluminum profile processing, and industrial water cooling. The most widely used are air conditioning cooling, refrigeration, and plastic chemical industries. Cooling towers use water as a circulating coolant, absorbing heat from a system and discharging it into the atmosphere to reduce the water temperature.

[0003] The wind gathering device uses the heat exchange between water and air flow to generate steam. The steam evaporates and takes away the heat to achieve the principles of evaporative heat dissipation, convection heat transfer and radiation heat transfer to dissipate the waste heat generated in industry or refrigeration and air conditioning to reduce the water temperature of the evaporative heat dissipation device to ensure the normal operation of the system.

[0004] The existing cooling tower has windows on all sides to concentrate the wind into the tower, but the window structure is too simple. When the outside air temperature is too high, a large amount of dust is likely to enter and reduce the cooling efficiency. Therefore, a cooling tower wind gathering device is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a cooling tower wind gathering device, aiming to improve the problems in the prior art that the window is too simple, the external air temperature is too high, and a large amount of dust is easily introduced while reducing the cooling efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cooling tower wind gathering device, including a cooling barrel, the top of the cooling barrel is fixedly connected to a barrel cover, the top of the barrel cover is connected to an air outlet, the inside of the air outlet is fixedly connected to a second fan, the left and right sides of the outer wall of the cooling barrel are fixedly connected to air collecting hoods, the insides of the two air collecting hoods are fixedly connected to a first fan, the two air collecting hoods are fixedly connected to filter plates on the far sides, the two filter plates are fixedly connected to a plurality of buckles on the far sides, and the tops of the two air collecting hoods are connected to An air inlet pipe is provided, and adjacent ends of the two air inlet pipes are connected to the outer wall of the cooling barrel. The bottom of the cooling barrel is connected to a water outlet pipe, and the bottom end of the water outlet pipe is connected to a water storage tank. The rear side of the outer wall of the water storage tank is connected to a connecting pipe, and the top end of the connecting pipe is connected to a water pump. One end of the water pump passes through the outer wall of the cooling barrel and is connected to a spray pipe. The bottom end of the spray pipe is connected to a plurality of nozzles. The inner wall of the cooling barrel is connected to a delivery pipe. A recovery mechanism is provided inside the cooling barrel, and the recovery mechanism can recycle the water droplets evaporated into mist.

[0007] As a further description of the above technical solution:

[0008] The recycling mechanism includes a servo motor, the right side of the servo motor is fixedly connected to the left side of the outer wall of the cooling barrel, one end of the servo motor penetrates through the outer wall of the cooling barrel and is fixedly connected with a rotating rod, the right end of the rotating rod is fixedly connected with a first bevel gear, the outer wall of the first bevel gear is meshed and connected with a second bevel gear, the bottom of the second bevel gear is fixedly connected with a rotating shaft, the bottom end of the rotating shaft is rotatably connected with a water accumulation plate, the outer wall of the water accumulation plate is fixedly connected to the inner wall of the cooling barrel, a plurality of air outlet holes are opened at the bottom of the water accumulation plate, a water absorption sponge is fixedly connected to the bottom of the water accumulation plate, and the bottom end of the rotating shaft penetrates through the top of the water accumulation plate and is fixedly connected with a scraper.

[0009] As a further description of the above technical solution:

[0010] The left end of the conveying pipe penetrates through the inner wall of the cooling barrel and is communicated with a valve seat, and the right side of the outer wall of the water storage tank is communicated with a drain pipe.

[0011] As a further description of the above technical solution:

[0012] A switch box is fixedly connected to the front side of the outer wall of the cooling barrel, and a dust-proof cover is rotatably connected to the front side of the switch box.

[0013] As a further description of the above technical solution:

[0014] Support columns are fixedly connected to the periphery of the outer wall of the cooling barrel, and rubber pads are fixedly connected to the bottom ends of the plurality of support columns.

[0015] As a further description of the above technical solution:

[0016] Reinforcing plates are fixedly connected to the outer walls of the plurality of support columns, and the adjacent sides of the plurality of reinforcing plates are fixedly connected to the outer wall of the cooling barrel.

[0017] As a further description of the above technical solution:

[0018] An observation window is fixedly connected to the front side of the outer wall of the cooling barrel, and a temperature detector is fixedly connected to the right side of the outer wall of the cooling barrel.

[0019] As a further description of the above technical solution:

[0020] Handles are fixedly connected to the left and right sides of the top of the barrel cover, and anti-slip sleeves are fixedly connected to the outer walls of the two handles.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present utility model, a pair of fans extract external air, causing the external air to be concentrated and discharged into the intake pipe through the air collecting hood. The air will gradually cool down as it passes through the intake pipe, and then the conveying pipe is cooled. Then, water is sprayed onto the conveying pipe through the spray pipe and the nozzles for temperature reduction. Finally, the second fan is started in cooperation with the air outlet to accelerate the discharge of the internal fog.

[0023] 2. In the present utility model, the water droplets in the fog are absorbed by the water-absorbing sponge at the bottom of the water accumulation plate. Then, the servo motor is started to drive the first bevel gear and the second bevel gear to rotate relative to each other. At the same time, the rotating shaft drives the scraper to remove the water on the absorption sponge, and the gas is discharged through the air outlet holes. This can better avoid water loss and improve the full utilization of water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a perspective view of the wind-gathering device for a cooling tower proposed by the present utility model;

[0025] Figure 2 is an exploded view of the partial structure of the wind-gathering device for a cooling tower proposed by the present utility model;

[0026] Figure 3 is a split view of the partial structure of the wind-gathering device for a cooling tower proposed by the present utility model.

[0027] LEGEND DESCRIPTION:

[0028] 1. Cooling barrel; 2. Recycling mechanism; 201. Servo motor; 202. Rotating rod; 203. First bevel gear; 204. Second bevel gear; 205. Rotating shaft; 206. Water accumulation plate; 207. Air outlet hole; 208. Water-absorbing sponge; 209. Scraper; 3. Barrel cover; 4. Air collecting hood; 5. First fan; 6. Filter plate; 7. Buckle; 8. Intake pipe; 9. Outlet pipe; 10. Water storage tank; 11. Connecting pipe; 12. Water pump; 13. Spray pipe; 14. Nozzle; 15. Conveying pipe; 16. Air outlet; 17. Second fan; 18. Valve seat; 19. Drain pipe; 20. Switch box; 21. Dust-proof cover; 22. Support column; 23. Rubber pad; 24. Reinforcement plate; 25. Observation window; 26. Temperature detector; 27. Handle; 28. Anti-slip sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0030] Refer toFigure 1 and Figure 2 , an embodiment provided by the present utility model: a wind-gathering device for a cooling tower, comprising a cooling barrel 1, a barrel cover 3 is fixedly connected to the top of the cooling barrel 1, an air outlet 16 is communicated with the top of the barrel cover 3, a second fan 17 is fixedly connected to the inside of the air outlet 16, air collecting hoods 4 are fixedly connected to the left and right sides of the outer wall of the cooling barrel 1, a first fan 5 is fixedly connected to the inside of the two air collecting hoods 4, filter plates 6 are fixedly connected to the sides of the two air collecting hoods 4 away from each other, a plurality of buckles 7 are fixedly connected to the sides of the two filter plates 6 away from each other, air inlet pipes 8 are communicated with the tops of the two air collecting hoods 4, the adjacent ends of the two air inlet pipes 8 are communicated with the outer wall of the cooling barrel 1, a water outlet pipe 9 is communicated with the bottom of the cooling barrel 1, the bottom end of the water outlet pipe 9 is communicated with a water storage tank 10, a connecting pipe 11 is communicated with the rear side of the outer wall of the water storage tank 10, a water pump 12 is communicated with the top end of the connecting pipe 11, one end of the water pump 12 penetrates through the outer wall of the cooling barrel 1 and is communicated with a spray pipe 13, a plurality of nozzles 14 are communicated with the bottom end of the spray pipe 13, a delivery pipe 15 is communicated with the inner wall of the cooling barrel 1, a recovery mechanism 2 is arranged inside the cooling barrel 1, and the recovery mechanism 2 can recover and process the water droplets evaporated into mist. An observation window 25 is fixedly connected to the front side of the outer wall of the cooling barrel 1, and a temperature detector 26 is fixedly connected to the right side of the outer wall of the cooling barrel 1.

[0031] Specifically, the cooling barrel 1 is sealed by the barrel cover 3. An air outlet 16 is provided at the top of the barrel cover 3, through which the mist generated inside is discharged. At the same time, a second fan 17 is installed inside the air outlet 16, which can accelerate the discharge of the internal mist. A conveying pipe 15 through which materials pass is arranged inside the cooling barrel 1, and the materials discharged from the equipment are cooled through the conveying pipe 15. Air collecting hoods 4 are installed on both sides of the outer wall of the cooling barrel 1, and a first fan 5 is installed inside the air collecting hood 4, which can extract external air and centrally discharge it into the cooling barrel 1 through the air collecting hood 4. The models of the first fan 5 and the second fan 17 are 200FZY4-D. A filter plate 6 is fixedly installed on the air collecting hood 4 through a buckle 7, and the dust in the external air is filtered through the filter plate 6. The air collecting hood 4 is connected to the cooling barrel 1 through an air inlet pipe 8. The inner diameter of the air inlet pipe 8 is small. When air enters the air inlet pipe 8 with a small inner diameter, the gas can be cooled, so that the external air can be cooled and the internal cooling efficiency can be improved. A water outlet pipe 9 is communicated inside the cooling barrel 1, and the water outlet pipe 9 is communicated with a water storage tank 10. The used water will flow into the water storage tank 10 for storage. Then, a connecting pipe 11 is communicated with the outer wall of the water storage tank 1, and the connecting pipe 11 is communicated with a water pump 12. The model of the water pump 12 is IS50-32-125. The water pump 12 will transport the water in the water storage tank 10 into the spray pipe 13, and then the water will be sprayed on the conveying pipe 15 through the spray head 14 for cooling treatment.

[0032] Referring to Figure 1 、 Figure 2 and Figure 3 As shown in FIGS.

[0033] Specifically, a servo motor 201 is installed on the outer wall of the cooling barrel 1. The model of the servo motor 201 is 28BYJ-48. The output end of the servo motor 201 penetrates through the outer wall of the cooling barrel 1 and is connected to the rotating rod 202. A first bevel gear 203 is fixedly installed at the right end of the rotating rod 202. The first bevel gear 203 meshes with a second bevel gear 204. The bottom of the second bevel gear 204 is fixedly installed at the top end of the rotating shaft 205. At the same time, a water accumulation plate 206 is fixedly installed at the top of the inner wall of the cooling barrel 1. The water accumulation plate 206 can concentrate and drip the water droplets in the water mist generated by evaporation. At the same time, a plurality of air outlet holes 207 are opened at the bottom of the water accumulation plate 206 to discharge the internal gas through the air outlet holes 207. A water absorption sponge 208 is fixed at the bottom of the water accumulation plate 206. The water absorption sponge 208 can better absorb the water droplets in the mist. Then the bottom end of the rotating shaft 205 penetrates through the water accumulation plate 206 and is connected to the scraping plate 209.

[0034] Refer to Figure 1 and Figure 2 As shown in the figure, a switch box 20 is fixedly connected to the front side of the outer wall of the cooling barrel 1. A dust-proof cover 21 is rotatably connected to the front side of the switch box 20. Support columns 22 are fixedly connected to the periphery of the outer wall of the cooling barrel 1. Rubber pads 23 are fixedly connected to the bottom ends of the plurality of support columns 22. Reinforcement plates 24 are fixedly connected to the outer walls of the plurality of support columns 22. The adjacent sides of the plurality of reinforcement plates 24 are fixedly connected to the outer wall of the cooling barrel 1. Handles 27 are fixedly connected to the left and right sides of the top of the barrel cover 3. Anti-slip sleeves 28 are fixedly connected to the outer walls of the two handles 27.

[0035] Specifically, the switch box 20 can facilitate the simple operation and control of the operating equipment on the entire device. At the same time, a dust-proof cover 21 is installed on the front side of the switch box 20. The dust-proof cover 21 can prevent external air from entering the switch box 20, thereby increasing the service life of the switch box 20. The outer wall of the cooling barrel 1 is supported and fixed to the support column 22 through the reinforcement plate 24, improving the firmness and stability of the entire device.

[0036] Working principle: First, start the first fan 5 to extract external air. The filter plate 6 filters the dust in the external air, so that the external air is concentrated and discharged into the intake pipe 8 through the air collecting hood 4. The air will be gradually cooled when passing through the intake pipe 8. The conveying pipe 15 cools the materials discharged from the equipment. Then start the water pump 12 to transport the water in the water storage tank 10 to the spray pipe 13, and then spray the water on the conveying pipe 15 through the spray head 14 for cooling. The outlet pipe 9 is connected to the inside of the cooling barrel 1, and the outlet pipe 9 is connected to the water storage tank 10. The used water will flow into the water storage tank 10 for storage. Finally, start the second fan 17 to cooperate with the air outlet 16 to accelerate the discharge of the internal mist.

[0037] Moreover, the water droplets in the water mist generated by evaporation are concentrated and dripped through the water accumulation plate 206, and the gas is discharged through the air outlet 207. Then, the water droplets in the mist are absorbed by the water absorption sponge 208 at the bottom of the water accumulation plate 206. The servo motor 201 is started to drive the bevel gear 204 to rotate mutually through the bevel gear 203. At the same time, the rotating shaft 205 drives the scraper 209 to remove the water on the absorption sponge 208, which can better avoid water loss and improve the full utilization of water resources.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art 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. A cooling tower wind gathering device, comprising a cooling barrel (1), characterized in that: The top of the cooling barrel (1) is fixedly connected to a barrel cover (3), the top of the barrel cover (3) is connected to an air outlet (16), the inside of the air outlet (16) is fixedly connected to a second fan (17), the left and right sides of the outer wall of the cooling barrel (1) are fixedly connected to an air collecting hood (4), the insides of the two air collecting hoods (4) are fixedly connected to a first fan (5), the two air collecting hoods (4) are fixedly connected to a filter plate (6) on the side away from each other, the two filter plates (6) are fixedly connected to a plurality of buckles (7) on the side away from each other, the tops of the two air collecting hoods (4) are connected to an air inlet pipe (8), and the adjacent ends of the two air inlet pipes (8) are connected to the cooling barrel. The outer wall of the cooling barrel (1), the bottom of the cooling barrel (1) is connected to a water outlet pipe (9), the bottom end of the water outlet pipe (9) is connected to a water storage tank (10), the rear side of the outer wall of the water storage tank (10) is connected to a connecting pipe (11), the top end of the connecting pipe (11) is connected to a water pump (12), one end of the water pump (12) passes through the outer wall of the cooling barrel (1) and is connected to a spray pipe (13), the bottom end of each of the spray pipes (13) is connected to a plurality of nozzles (14), the inner wall of the cooling barrel (1) is connected to a delivery pipe (15), and a recovery mechanism (2) is provided inside the cooling barrel (1), and the recovery mechanism (2) can recover and process water droplets evaporated into mist.

2. The cooling tower wind gathering device according to claim 1, characterized in that: The recovery mechanism (2) comprises a servo motor (201), the right side of the servo motor (201) is fixedly connected to the left side of the outer wall of the cooling barrel (1), one end of the servo motor (201) passes through the outer wall of the cooling barrel (1) and is fixedly connected to a rotating rod (202), the right end of the rotating rod (202) is fixedly connected to a bevel gear 1 (203), the outer wall of the bevel gear 1 (203) is meshedly connected to a bevel gear 2 (204), and the bottom of the bevel gear 2 (204) is A rotating shaft (205) is fixedly connected, and the bottom end of the rotating shaft (205) is rotatably connected to a water accumulation plate (206), the outer wall of the water accumulation plate (206) is fixedly connected to the inner wall of the cooling barrel (1), and the bottom of the water accumulation plate (206) is provided with a plurality of air outlet holes (207), and the bottom of the water accumulation plate (206) is fixedly connected to a water-absorbing sponge (208), and the bottom end of the rotating shaft (205) passes through the top of the water accumulation plate (206) and is fixedly connected to a scraper (209).

3. The cooling tower wind gathering device according to claim 1, characterized in that: The left end of the delivery pipe (15) passes through the inner wall of the cooling barrel (1) and is connected to a valve seat (18), and the right side of the outer wall of the water storage tank (10) is connected to a drainage pipe (19).

4. The cooling tower wind gathering device according to claim 1, characterized in that: A switch box (20) is fixedly connected to the front side of the outer wall of the cooling barrel (1), and a dust cover (21) is rotatably connected to the front side of the switch box (20).

5. The cooling tower wind gathering device according to claim 1, characterized in that: The outer wall of the cooling barrel (1) is fixedly connected to support columns (22) on all sides, and the bottom ends of the plurality of support columns (22) are fixedly connected to rubber pads (23).

6. The cooling tower wind gathering device according to claim 5, characterized in that: The outer walls of the plurality of support columns (22) are all fixedly connected with reinforcement plates (24), and adjacent sides of the plurality of reinforcement plates (24) are all fixedly connected to the outer wall of the cooling barrel (1).

7. The cooling tower wind gathering device according to claim 1, characterized in that: An observation window (25) is fixedly connected to the front side of the outer wall of the cooling barrel (1), and a temperature detector (26) is fixedly connected to the right side of the outer wall of the cooling barrel (1).

8. The cooling tower wind gathering device according to claim 1, characterized in that: The left and right sides of the top of the barrel cover (3) are both fixedly connected with handles (27), and the outer walls of the two handles (27) are both fixedly connected with anti-slip sleeves (28).