Closed heat dissipation cooling tower

By adopting water jet pipes and annular nozzle structures in the cooling tower, the cold water covers the hot water pipes fully, solving the problem of poor cooling effect of the cooling tower, improving the cooling effect and working capacity, and reducing the cost of use.

CN222617655UActive Publication Date: 2025-03-14JIANGSU FANGYU COOLING EQUIP TECH CO LTD
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Patent Information

Application Number
CN202421142812.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-03-14
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

During the cooling process of existing cooling towers, it is difficult for cold water to fully cover the hot water pipe, resulting in poor cooling effect at the bottom of the hot water pipe, thereby reducing the overall cooling effect.

Method used

A closed cooling tower is designed, adopting a water jet pipe and a nozzle structure. Cold water is sprayed through the water jet pipe and annular nozzle to ensure that the periphery of the hot water pipe is evenly covered and the cooling area is increased.

Benefits of technology

By spraying cold water, the full coverage and cooling of the hot water pipes is ensured, which improves the cooling effect and working capacity of the cooling tower, while reducing the utilization of fresh water and reducing the cost of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a closed type heat dissipation cooling tower which comprises a cooling box, the bottom of the cooling box is fixedly connected with a water tank, the side wall of the water tank is fixedly connected with a flow dividing box in a communicated mode, the two sides of the flow dividing box are fixedly connected with conveying pipes in a communicated mode, one end of each conveying pipe is fixedly connected with a connecting pipe, and the other end of each conveying pipe is fixedly connected with a heat dissipation pipe. A water discharging pipe is fixedly connected to the bottom of the connecting pipe in a communicating mode, a water spraying pipe is fixedly connected to one end of the water discharging pipe in a communicating mode, a hot water pipe is slidably connected to the center of the water spraying pipe in a penetrating mode, a spraying head is fixedly connected to the inner wall of the water spraying pipe in an annular mode, and a rotating rod is rotatably connected to the inner wall of the spraying head in a penetrating mode; and one end of the rotating rod is fixedly connected with fan blades, one end of the rotating rod is fixedly connected with a dispersing disc, and one side of the dispersing disc is fixedly connected with a balancing weight. According to the cooling tower, the spray heads are arranged, so that the hot water pipe is cooled by cold water, the cooling effect of hot water is ensured, and the working capacity of the cooling tower is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooling towers, in particular to a closed heat dissipation cooling tower. Background Art

[0002] The cooling tower uses water for circulating cooling. Cold water is sprayed on the hot water pipes, and the water and air flow come into contact to exchange heat and produce steam. The steam evaporates and takes away the heat to achieve evaporative heat dissipation.

[0003] When the cooling tower is working, the water that needs to be cooled will be transferred through the hot water pipe. During the transfer process, cold water will be sprayed on the hot water pipe, and then the hot water pipe will be cooled down. The lowered temperature of the hot water pipe will affect the hot water in the hot water pipe, but in the cooling process, it is generally sprayed on the hot water pipe. It is difficult for the cold water to fully cover the hot water pipe as it flows down. Therefore, the bottom of the hot water pipe receives less cold water, and the cooling effect of the pipe will be reduced, and the effect of reducing the hot water will also be reduced. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted in this utility model is:

[0006] A closed heat dissipation cooling tower comprises a cooling box, a water tank is fixedly connected to the bottom of the cooling box, a diverter box is fixedly connected to the side wall of the water tank in a connected shape, a transport pipe is fixedly connected to both sides of the diverter box in a connected shape, a connecting pipe is fixedly connected to one end of the transport pipe, a drain pipe is fixedly connected to the bottom of the connecting pipe in a connected shape, a water spray pipe is fixedly connected to one end of the drain pipe in a connected shape, a hot water pipe is slidably connected to the center of the water spray pipe in a through shape, and a nozzle is fixedly connected to the inner wall of the water spray pipe in a ring shape;

[0007] The inner wall of the nozzle is rotatably connected with a rotating rod in a penetrating manner, one end of the rotating rod is fixedly connected with a fan blade, one end of the rotating rod is fixedly connected with a dispersion disk, and one side of the dispersion disk is fixedly connected with a counterweight block.

[0008] Preferably, one side of the nozzle is fixedly connected with a drainage tube in a connected manner, and the number of the drainage tubes is two.

[0009] Preferably, the inner wall of the nozzle is fixedly connected with a pressurized tube in a connected state, the number of the pressurized tubes is two, and the number of the nozzles is six.

[0010] Preferably, the bottom of the drain pipe is fixedly connected with a drain outlet in a connected shape, and the number of the drain outlets is five.

[0011] Preferably, the outer wall of the cooling box is symmetrically fixedly connected with heat sinks, and the top of the cooling box is fixedly connected with an exhaust fan.

[0012] Preferably, one end of the diverter box is fixedly connected to a water pump, and one end of the water pump is rotatably connected to the side wall of the diverter box in a penetrating manner.

[0013] Preferably, one side of the water tank is fixedly connected with a water transport pipe in a connected manner, and the water transport pipes are symmetrically arranged on the side wall of the water tank, and the number of the water transport pipes is two.

[0014] By adopting the above technical solution, the beneficial effects achieved by the utility model are:

[0015] 1. The utility model is provided with a nozzle, through which cold water enters the connecting pipe through the transport pipe, and then enters the water spray pipe through the drain pipe. The hot water pipe is sprayed with the nozzle arranged in a ring in the water spray pipe, so that the periphery of the hot water pipe can be covered with cold water, thereby ensuring that the cold water fully cools the hot water pipe, thereby ensuring the cooling effect of the hot water and the working capacity of the cooling tower.

[0016] 2. A dispersion disk is provided in the utility model. When cold water is sprayed through the nozzle, the cold water will impact the fan blades through the drainage pipe, so that the fan blades can move. When the fan blades move, they can drive the rotating rod to rotate. When the rotating rod rotates, it can drive the dispersion disk to rotate. When the cold water passes through the pressurized pipe, the cold water is dispersed by the dispersion disk, thereby expanding the range of cold water spraying, increasing the contact area between the hot water pipe and the cold water, and ensuring the cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the cooling box of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the water spray pipe of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the nozzle of the utility model.

[0021] Figure numerals: 1. cooling box; 2. water tank; 3. diversion box; 4. water pump; 5. transport pipe; 6. connecting pipe; 7. drain pipe; 8. water spray pipe; 9. nozzle; 10. drain outlet; 11. hot water pipe; 12. heat sink; 13. water transport pipe; 14. exhaust fan; 15. rotating rod; 16. fan blades; 17. dispersion disk; 18. counterweight block; 19. pressurized pipe; 20. drainage pipe. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0023] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0024] A closed heat dissipation cooling tower provided by some embodiments of the utility model is described below in conjunction with the accompanying drawings.

[0025] Combination Figure 1-4 As shown, a closed heat dissipation cooling tower provided by the utility model comprises a cooling box 1, a water tank 2 is fixedly connected to the bottom of the cooling box 1, a diverter box 3 is fixedly connected to the side wall of the water tank 2 in a connected shape, a transport pipe 5 is fixedly connected to both sides of the diverter box 3 in a connected shape, a connecting pipe 6 is fixedly connected to one end of the transport pipe 5, a drain pipe 7 is fixedly connected to the bottom of the connecting pipe 6 in a connected shape, a water spray pipe 8 is fixedly connected to one end of the drain pipe 7 in a connected shape, a hot water pipe 11 is slidably connected to the center of the water spray pipe 8 in a through shape, and a nozzle 9 is fixedly connected to the inner wall of the water spray pipe 8 in a ring shape;

[0026] The bottom of the drain pipe 7 is fixedly connected with a drain port 10 in a connected state, and the number of drain ports 10 is five. The outer wall of the cooling box 1 is symmetrically fixedly connected with a heat sink 12, and the top of the cooling box 1 is fixedly connected with an exhaust fan 14. One end of the diverter box 3 is fixedly connected with a water pump 4, and one end of the water pump 4 is rotatably connected to the side wall of the diverter box 3 in a through-shape. One side of the water tank 2 is fixedly connected with a water transport pipe 13 in a connected state, and the water transport pipe 13 is symmetrically arranged on the side wall of the water tank 2, and the number of water transport pipes 13 is two.

[0027] In the first embodiment, when water flows into the connecting pipe 6 through the transport pipe 5, the connecting pipe 6 diverts the cold water through the drain pipe 7, and the drain pipe 7 transports the cold water to the water spray pipe 8. The water in the water spray pipe 8 is sprayed by the nozzle 9, so that the cold water can contact the bottom of the hot water pipe 11, thereby ensuring that the cold water can fully contact the hot water pipe 11, and then ensuring that the temperature of the hot water pipe 11 can be reduced, thereby cooling the hot water in the hot water pipe 11, thereby improving the cooling effect of the cooling tower, while reducing the use of fresh water and reducing the cost of use.

[0028] The inner wall of the nozzle 9 is rotatably connected with a rotating rod 15 in a through-shape, one end of the rotating rod 15 is fixedly connected with a fan blade 16, one end of the rotating rod 15 is fixedly connected with a dispersion disk 17, one side of the dispersion disk 17 is fixedly connected with a counterweight 18, one side of the nozzle 9 is fixedly connected with a drainage tube 20 in a connected shape, the number of the drainage tubes 20 is two, the inner wall of the nozzle 9 is fixedly connected with a pressurizing tube 19 in a connected shape, the number of the pressurizing tubes 19 is two, and the number of the nozzles 9 is six.

[0029] In the second embodiment, water flows into the nozzle 9 through the drainage pipe 20, and the water flow pushes the fan blades 16 to move. When the fan blades 16 move, they can drive the rotating rod 15 to rotate. When the rotating rod 15 rotates, it can drive the dispersion plate 17 to rotate. When the dispersion plate 17 rotates, it can disperse the water flow sprayed from the pressurized pipe 19. In this way, the contact area between the hot water pipe 11 and the cold water can be increased, thereby increasing the cooling effect of the cold water on the hot water pipe 11. After the increase, the cooling effect can be improved, thereby ensuring the working efficiency of the cooling tower.

[0030] The working principle and use process of the utility model are as follows: first, the cold water in the water tank 2 is pumped into the diversion box 3 through the water pump 4, then enters the connecting pipe 6 through the transport pipe 5, and then is diverted through the drainage pipe 7. In the process of diversion, the water spray pipe 8 transports the cold water to the nozzle 9 for spraying. When the water flows into the nozzle 9 through the drainage pipe 20, the water flows will impact the fan blades 16, and the fan blades 16 will move. When the fan blades 16 move, they can drive the rotating rod 15 to rotate. When the rotating rod 15 rotates, it can drive the dispersion plate 17 to rotate. When the dispersion plate 17 rotates, it can disperse the water flow sprayed from the pressurized pipe 19, thereby expanding the spraying area and increasing the contact area between the cold water and the hot water pipe 11.

[0031] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A closed heat dissipation cooling tower, comprising a cooling box (1), characterized in that: The bottom of the cooling box (1) is fixedly connected to a water tank (2), the side wall of the water tank (2) is fixedly connected to a diversion box (3) in a connected manner, the two sides of the diversion box (3) are fixedly connected to a transport pipe (5) in a connected manner, one end of the transport pipe (5) is fixedly connected to a connecting pipe (6), the bottom of the connecting pipe (6) is fixedly connected to a drainage pipe (7) in a connected manner, one end of the drainage pipe (7) is fixedly connected to a water spray pipe (8) in a connected manner, the center of the water spray pipe (8) is slidably connected to a hot water pipe (11), and the inner wall of the water spray pipe (8) is annularly fixedly connected to a spray head (9); The inner wall of the nozzle (9) is rotatably connected to a rotating rod (15) in a through-shaped manner, one end of the rotating rod (15) is fixedly connected to a fan blade (16), one end of the rotating rod (15) is fixedly connected to a dispersion disk (17), and one side of the dispersion disk (17) is fixedly connected to a counterweight (18).

2. A closed heat dissipation cooling tower according to claim 1, characterized in that: One side of the nozzle (9) is fixedly connected to a drainage tube (20) in a connected manner, and the number of the drainage tubes (20) is two.

3. A closed heat dissipation cooling tower according to claim 1, characterized in that: The inner wall of the nozzle (9) is fixedly connected with a pressure pipe (19) in a connected manner, the number of the pressure pipes (19) is two, and the number of the nozzles (9) is six.

4. A closed heat dissipation cooling tower according to claim 1, characterized in that: The bottom of the drainage pipe (7) is fixedly connected with a drainage outlet (10) in a connected manner, and the number of the drainage outlets (10) is five.

5. A closed heat dissipation cooling tower according to claim 1, characterized in that: The outer wall of the cooling box (1) is symmetrically and fixedly connected with a heat sink (12), and the top of the cooling box (1) is fixedly connected with an exhaust fan (14).

6. A closed heat dissipation cooling tower according to claim 1, characterized in that: One end of the diversion box (3) is fixedly connected to a water pump (4), and one end of the water pump (4) is rotatably connected to the side wall of the diversion box (3) in a penetrating manner.

7. A closed heat dissipation cooling tower according to claim 1, characterized in that: One side of the water tank (2) is fixedly connected with a water transport pipe (13) in a connected manner. The water transport pipe (13) is symmetrically arranged on the side wall of the water tank (2). The number of the water transport pipes (13) is two.