Cooling tower with heat dissipation structure

By using screws, water rings, nozzles and other structures in the cooling tower to cool down the top and lower ends of the material, the problems of short service life and poor cooling effect of the existing cooling tower are solved, and uniform temperature reduction of the inner wall of the shell and the lower end of the filler are achieved and the long service life of the equipment is used.

CN222881733UActive Publication Date: 2025-05-16WUXI ZHENGXI IND HEAT TRANSFER EQUIP CO LTD
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Patent Information

Application Number
CN202421684663.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-05-16
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

During the use of existing cooling towers, the service life of the steel structure is shortened due to the heat absorption, and the inner wall of the outer shell is insufficient, resulting in equipment damage; at the same time, the cooling effect of cooling water gradually decreases when it flows downward, resulting in the temperature at the bottom of the material being higher than the top, and the cooling effect is not good.

Method used

A cooling tower with a heat dissipation structure is designed, and the top and lower ends of the material are cooled by using screws, water rings, nozzles and other structures to ensure that the temperature of the inner wall of the shell and the lower end of the filler remains different, achieving a good cooling effect.

Benefits of technology

Through the functions of structures such as screws, water rings, nozzles, etc., uniform cooling of the top and bottom ends of the material is achieved, extending the service life of the cooling tower, improving the cooling effect, and through the design of the filter plate and cooling plate, the filtration of the air and the recycling of cooling water are realized.

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Abstract

The utility model relates to the technical field of cooling towers, in particular to a cooling tower with a heat dissipation structure, which comprises a shell, a support plate is fixedly mounted at the lower end in the shell, and a filler piece is arranged at the upper end of the support plate; a screw rod is fixedly mounted at the upper end of the supporting plate, a first motor is fixedly mounted on the inner wall of the shell, and an output shaft of the first motor is fixedly connected with the upper end of the screw rod; a sliding rod is fixedly installed at the upper end of the supporting plate, the sliding rod and the screw are in a horizontal state, water rings are slidably installed on the circumferential faces of the screw and the sliding rod, a plurality of water column plates are rotatably installed at the upper end of the water inlet pipe, and a plurality of sprinkling heads are evenly arranged on the lower end faces of the water column plates. Under the action of the screw rod, the water ring, the nozzle and other structures, the top lower end of the material can be cooled, so that the temperature of the inner wall of the shell and the temperature of the lower end of the filler piece are always kept on curves with small difference, and a good cooling effect is further achieved.
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Description

Technical Field

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

[0002] A cooling tower is a heat exchange device that uses water as a cooling medium to absorb and discharge heat to the atmosphere, thereby reducing the water temperature. There are many types of cooling towers, including three main types: natural draft, mechanical draft, and induced draft. Each type is suitable for different heat and temperature requirements. The structural classification of cooling towers also includes its components, such as fill, water distribution system, fans or blowers, etc.

[0003] During the use of the cooling tower, the outside wind needs to enter the interior of the cooling tower, and then the wind is allowed to flow under the action of the exhaust motor to take away the heat inside the cooling tower. Secondly, water is used to continuously shower the materials inside the cooling tower to achieve a cooling effect. However, the cooling towers on the market are mostly made of steel structures, which results in the heat inside the cooling tower being absorbed by the steel structure during use. As time goes by, the service life of the cooling tower with a steel structure will be reduced due to excessive heat. Most of the cooling devices on the market cool the materials inside the cooling tower, and rarely cool the inner wall of the outer shell of the cooling tower. Therefore, traditional cooling towers on the market will be damaged by heat.

[0004] In addition, when using cold water on the market, most of the water is sprayed on the top of the material, and the cooling process is carried out as the cold water gradually flows downward. However, after the cold water cools the top of the material, as it flows downward, the cooling effect will gradually decrease until it can no longer be cooled, resulting in the temperature at the bottom of the material always being higher than the top, resulting in poor cooling effect.

[0005] Secondly, during use, after the outside wind enters the cooling tower, dust will be adsorbed on the internal materials, causing the equipment to accumulate a large amount of dust, which in turn makes the equipment prone to problems. Summary of the invention

[0006] The purpose of the utility model is to provide a cooling tower with a heat dissipation structure. Under the action of structures such as a screw, a water ring, and a nozzle, the utility model can cool the top and bottom ends of the materials, so that the temperatures of the inner wall of the shell and the lower end of the filler are always maintained on a curve with little difference, further achieving a good cooling effect to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: a cooling tower with a heat dissipation structure, comprising a shell, a support plate is fixedly installed at the lower end of the inner part of the shell, and a filler is arranged at the upper end of the support plate;

[0008] A screw is fixedly mounted on the upper end of the support plate, a first motor is fixedly mounted on the inner wall of the housing, and an output shaft of the first motor is fixedly connected to the upper end of the screw;

[0009] A sliding rod is fixedly installed on the upper end of the support plate, the sliding rod and the screw rod are in a horizontal state, a water ring is slidably installed on the circumferential surface of the screw rod and the sliding rod, and a plurality of nozzles are evenly fixedly installed on the inner and outer circumferential surfaces of the water ring;

[0010] A water inlet pipe is arranged inside the shell, a plurality of water column plates are rotatably mounted on the upper end of the water inlet pipe, and a plurality of sprinkler heads are evenly arranged on the lower end surface of the water column plates.

[0011] Preferably, an air inlet grille is fixedly mounted on the lower end of the shell, and a tower base is fixedly mounted on the lower end of the air inlet grille.

[0012] Preferably, a water trough is provided on the upper end surface of the tower base, the lower end of the water inlet pipe is located inside the tower base but the right end opening is located outside the tower base, and an L-shaped water outlet pipe is fixedly installed on the circumferential surface of the tower base, and the right end of the water outlet pipe is connected to the water trough.

[0013] Preferably, a filter plate is fixedly mounted on the inner upper end of the air inlet grille, the interior of the filter plate is a cavity structure, and the upper and lower end surfaces of the filter plate are both provided with a plurality of filter holes, and the filter holes are connected with the inner cavity.

[0014] Preferably, a cooling plate is fixedly installed inside the filter disc.

[0015] Preferably, a cross plate is fixedly mounted on the inner upper end of the shell, an exhaust motor is fixedly mounted on the upper end of the cross plate, and a spiral fan blade is fixedly mounted on the output shaft of the exhaust motor.

[0016] Preferably, a controller is fixedly installed on the top of the water inlet pipe, an annular groove is provided on the circumferential surface of the upper end of the water inlet pipe, and a tooth groove is provided on the circumferential surface of the upper end of the water inlet pipe, and the tooth groove is lower than the annular groove.

[0017] Preferably, one end of the water column plate is slidably mounted inside the annular groove, a second motor is fixedly mounted on the upper end of the water column plate close to the water inlet pipe, a gear is fixedly mounted on the output shaft of the second motor, and the gear is meshed with the tooth groove;

[0018] A connecting pipe is fixedly installed between one end of the water column plate close to the water inlet pipe and the upper end of the water inlet pipe.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The utility model can cool the top and bottom ends of the materials under the action of the screw, water ring, nozzle and other structures, so that the temperature of the inner wall of the shell and the lower end of the filler are always maintained on a curve with little difference, further achieving a good cooling effect.

[0021] 2. The utility model can filter the incoming wind under the action of the filter plate, so as to reduce the dust in the wind from entering the interior of the equipment, and then clean the filter plate under the action of the water source, killing two birds with one stone. In addition, the hot water flowing down can be cooled under the action of the cooling plate, so that the water source can be recycled.

[0022] 3. Under the action of the second motor, gears and other structures, adjacent water column plates can be fitted together, so as to increase the water volume in places with excessively high temperatures to lower their temperatures, while the use of water can be reduced in places with lower temperatures, thus avoiding water waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a schematic diagram of the tower base and shell of the utility model;

[0025] Figure 2 It is a schematic diagram of the air inlet grille and filter plate of the utility model;

[0026] Figure 3 This is a diagram of the internal structure of the housing of the utility model;

[0027] Figure 4 This is a schematic diagram of the water ring of the utility model;

[0028] Figure 5 It is a schematic diagram of the screw rod and the sliding rod of the utility model;

[0029] Figure 6 It is a schematic diagram of the water column plate of the utility model;

[0030] Figure 7 This is a schematic diagram of the second motor and gear of the utility model;

[0031] Description of reference numerals:

[0032] 1. Tower base; 101. Water tank; 2. Water inlet pipe; 21. Tooth groove; 22. Ring groove; 23. Controller; 3. Water outlet pipe; 4. Air inlet grille; 5. Filter plate; 51. Filter hole; 6. Cooling plate; 7. Shell; 8. Exhaust motor; 81. Spiral fan blade; 82. Cross plate; 9. Support plate; 10. Filling member; 11. First motor; 12. Screw; 13. Sliding rod; 14. Water ring; 141. Nozzle; 15. Water column plate; 151. Sprinkler head; 16. Second motor; 161. Gear; 17. Connecting pipe. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] See also Figures 1 to 7 , the utility model provides a technical solution:

[0035] A cooling tower with a heat dissipation structure comprises a shell 7, a support plate 9 is fixedly installed at the lower end of the shell 7, and a filler 10 is arranged at the upper end of the support plate 9; a screw 12 is fixedly installed at the upper end of the support plate 9, and a first motor 11 is fixedly installed at the inner wall of the shell 7, and the output shaft of the first motor 11 is fixedly connected to the upper end of the screw 12; a slide bar 13 is fixedly installed at the upper end of the support plate 9, and the slide bar 13 and the screw 12 are in a horizontal state, and a water ring 14 is slidably installed on the circumferential surface of the screw 12 and the slide bar 13, and a plurality of nozzles 141 are evenly fixedly installed on the inner and outer circumferential surfaces of the water ring 14; a water inlet pipe 2 is arranged inside the shell 7, and a plurality of water column plates 15 are rotatably installed on the upper end of the water inlet pipe 2, so that the water inlet pipe 2 is rotatably installed at the upper end of the water inlet pipe 2. A plurality of sprinkler heads 151 are evenly arranged on the lower end surface of the water column plate 15; an air inlet grille 4 is fixedly mounted on the lower end of the shell 7, and a tower base 1 is fixedly mounted on the lower end of the air inlet grille 4; a water trough 101 is provided on the upper end surface of the tower base 1, the lower end of the water inlet pipe 2 is located inside the tower base 1 but the right end opening is located outside the tower base 1, an L-shaped water outlet pipe 3 is fixedly mounted on the circumferential surface of the tower base 1, and the right end of the water outlet pipe 3 is connected with the water trough 101; a filter plate 5 is fixedly mounted on the inner upper end of the air inlet grille 4, the interior of the filter plate 5 is a cavity structure, and a plurality of filter holes 51 are provided on the upper and lower end surfaces of the filter plate 5, and the filter holes 51 are connected with the internal cavity; a cooling plate 6 is fixedly mounted inside the filter plate 5.

[0036] By adopting the above technical solution, most cooling towers on the market are made of steel structure, which means that during use, the heat inside the cooling tower will be absorbed by the steel structure. As time goes by, the cooling tower with steel structure will have its service life reduced due to excessive heat. Most cooling devices on the market cool the materials inside the cooling tower, and rarely cool the inner wall of the outer shell of the cooling tower. Therefore, traditional cooling towers on the market will be damaged by heat. The structure of the device is as follows: it includes a tower base 1, and a water tank 101 is provided on the upper end surface of the tower base for receiving used cooling water. An L-shaped water inlet pipe 2 is fixedly installed on the tower base 1, wherein: The right end of the water inlet pipe 2 is located on the outside of the tower base 1. Secondly, a water outlet pipe 3 is fixedly installed on the tower base 1. The upper right end of the water outlet pipe 3 is flush with the internal ground of the water tank 101. Therefore, the used cooling water inside the water tank 101 will flow out along the water outlet pipe 3; the upper end of the tower base 1 is located on the outer edge of the water tank 101 and an air inlet grille 4 is fixedly installed. A plurality of air vents are provided on the circumferential surface of the air inlet grille 4 to allow external wind to continuously enter the interior of the air inlet grille 4, and a filter plate 5 is fixedly installed on the upper inner end of the air inlet grille 4, wherein the interior of the filter plate 5 is a cavity structure, and filter holes 51 are provided on the upper and lower end surfaces, and the filter holes 51 are communicated with the internal cavity.

[0037] Secondly, a cooling plate 6 is fixedly installed in the internal cavity of the filter disc 5 for cooling the cooling water in use. Secondly, a plurality of holes are also provided on the cooling plate 6 for allowing the cooling water to flow down. In addition, a shell 7 is fixedly installed at the upper end of the air inlet grille 4, wherein a support plate 9 is fixedly installed at the lower end of the shell 7, and a filler member 10 is provided on the support plate 9.

[0038] A screw 12 is fixedly installed on the upper end of the support plate 9. Secondly, a first motor 11 is fixedly installed on the inner wall of the housing 7. The first motor 11 is fixedly connected to the top of the screw 12. Next, a slide bar 13 is fixedly installed on the upper end of the support plate 9. The slide bar 13 and the screw 12 are in a parallel state. Then, a water ring 14 is slidably installed on the circumferential surface of the screw 12 and the slide bar 13, wherein the filler 10 is located inside the water ring 14, and then a plurality of nozzles 141 are evenly fixedly installed on the inner and outer circumferential surfaces of the water ring 14. , the upper left end of the water inlet pipe 2 passes through the packing 10 and is located on the outside of the packing 10 (in the process of use, a water pipe is arranged between the water ring 14 and the top of the water inlet pipe 2, which is used to supply water to the water ring 14. The water pipe can be arranged along the inside of the shell 7. Since the water ring 14 needs to move up and down, it is necessary to reserve enough water pipes for the water ring 14 to move). In the process of use, the end of the water inlet pipe 2 located on the outside of the tower base 1 is operated by a water pump, and then the cooling water is continuously transported to the inside of the shell 7, and then the cooling water is pumped into the water. The cooling water enters the water ring 14 under the action of the pipe, and then the cooling water in the water ring 14 is ejected through the nozzle 141 under the action of the subsequent cooling water. At this time, the ejected cooling water can cool the inner wall of the shell 7, and then the filler 10 can be cooled, so that the shell 7 and the filler 10 are cooled at the same time, and then the first motor 11 is started, and the output shaft of the first motor 11 drives the screw 12 to rotate forward and reverse, so that the water ring 14 can move up and down inside the shell 7, and the slide rod 1 3 can prevent the water ring 14 from rotating synchronously with the screw 12. When the water ring 14 moves up and down, the lower ends of the shell 7 and the filler 10 can be cooled, so as to prevent the temperature of the lower end of the filler 10 from being higher than the upper end. With the cooperation of the above structure, the device can cool the lower end of the filler 10, so as to achieve the temperature of the lower end of the filler 10 being equal to or lower than the temperature of the upper end of the filler 10, so that the structural temperature inside the equipment can be on the same curve, so that the cooling tower can be used for a longer time.

[0039] Specifically, such as 1 to Figure 7As shown, a cross plate 82 is fixedly installed on the upper end of the shell 7, an exhaust motor 8 is fixedly installed on the upper end of the cross plate 82, and a spiral fan blade 81 is fixedly installed on the output shaft of the exhaust motor 8; a controller 23 is fixedly installed on the top of the water inlet pipe 2, an annular groove 22 is provided on the upper circumferential surface of the water inlet pipe 2, and a tooth groove 21 is provided on the upper circumferential surface of the water inlet pipe 2, and the tooth groove 21 is lower than the annular groove 22; one end of the water column plate 15 is slidably installed in the inside of the annular groove 22, and a second motor 16 is fixedly installed on the upper end of the water column plate 15 near the water inlet pipe 2, and a gear 161 is fixedly installed on the output shaft of the second motor 16, and the gear 161 is meshed with the tooth groove 21; a connecting pipe 17 is fixedly installed between the end of the water column plate 15 near the water inlet pipe 2 and the upper end of the water inlet pipe 2.

[0040] By adopting the above technical scheme, the cooling towers on the market need to inhale the external flowing wind to cool down the inside of the cooling tower during use. During use, the external flowing wind is mixed with a large amount of dust. Driven by the wind, the dust will gather on the inner wall of the equipment. As time goes by, too much dust will affect the use of the equipment, resulting in a decrease in the overall effect of the equipment. The structure of this device is as follows: a cross plate 82 is fixedly installed at the upper end of the inner part of the shell 7, an exhaust motor 8 is fixedly installed at the upper end of the cross plate 82, a spiral fan blade 81 is fixedly installed on the output shaft of the exhaust motor 8, and the exhaust motor 8 is located above the filler 10. Secondly, a controller 23 is fixedly installed on the top of the water inlet pipe 2. An annular groove 22 is provided on the circumferential surface of the end, and a tooth groove 21 is provided on the circumferential surface of the water inlet pipe 2, the tooth groove 21 is lower than the annular groove 22, and then a plurality of water column plates 15 are rotatably installed inside the annular groove 22, and sprinkler heads 151 are evenly installed on the lower end surface of the water column plate 15, and a second motor 16 is fixedly installed on the upper part of one end of the water column plate 15 close to the water inlet pipe 2, and a gear 161 is fixedly installed on the output shaft of the second motor 16, and the gear 161 is meshed with the tooth groove 21. During use, the second motor 16 is controlled by the controller 23 to start and shut down the second motor 16; then a connecting pipe 17 is fixedly installed between the water column plate 15 and the water inlet pipe 2, which is used to allow cooling water to enter the interior of the water column plate 15. During use, the exhaust motor 8 is in operation, and the external wind will pass through the air inlet grille 4 into the interior of the shell 7 under the action of the exhaust motor 8, and then the wind will pass through the filter plate 5, and the dust in the wind will be filtered by the filter holes 51 on the filter plate 5, so that the cooling wind entering the interior of the shell 7 will not be mixed with a large amount of dust, thereby ensuring that dust will not accumulate inside the equipment, and then, the flowing cooling water can clean the filter plate 5, achieving the effect of killing two birds with one stone; secondly, during use, the controller 23, the controller 23 can control each second motor 16, so that the adjacent second motors 16 gradually fit together or move away, so that there will be multiple water column plates 15 in places with higher temperatures, and fewer water column plates 15 in places with lower temperatures, so as to achieve accurate cooling; with the cooperation of the above-mentioned structure, the device can filter the external cooling wind, and achieve the cleaning effect under the action of cooling water, and secondly, accurate cooling treatment can be achieved under the action of the controller 23.

[0041] Working principle: First, the exhaust motor 8 is started, and the exhaust motor 8 draws external cooling air into the interior of the shell 7 for preliminary cooling.

[0042] Then, the external water pump is started to allow cooling water to enter the water inlet pipe 2 , and then the cooling water passes through the connecting pipe 17 into the water column plate 15 , and then flows out through the sprinkler head 151 to cool the upper end of the packing member 10 .

[0043] The next step is to start the second motor 16, which drives the gear 161 to rotate, so as to adjust the position of the water column plate 15, thereby achieving a precise cooling effect.

[0044] Then the first motor 11 is started, and the output of the first motor 11 drives the screw 12 to rotate, so that the water ring 14 moves up and down, thereby achieving a cooling treatment on the lower end of the packing member 10.

[0045] The cooling water that flows down finally cleans the filter disc 5, and the cooling plate 6 cools the cooling water.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A cooling tower with a heat dissipation structure, comprising a housing (7), characterized in that: A support plate (9) is fixedly mounted on the lower end of the inner part of the shell (7), and a filler member (10) is arranged on the upper end of the support plate (9); A screw rod (12) is fixedly mounted on the upper end of the support plate (9), a first motor (11) is fixedly mounted on the inner wall of the housing (7), and an output shaft of the first motor (11) is fixedly connected to the upper end of the screw rod (12); A slide rod (13) is fixedly mounted on the upper end of the support plate (9), the slide rod (13) and the screw rod (12) are in a horizontal state, a water ring (14) is slidably mounted on the circumferential surfaces of the screw rod (12) and the slide rod (13), and a plurality of nozzles (141) are evenly fixedly mounted on the inner and outer circumferential surfaces of the water ring (14); A water inlet pipe (2) is arranged inside the housing (7), a plurality of water column plates (15) are rotatably mounted on the upper end of the water inlet pipe (2), and a plurality of sprinkler heads (151) are evenly arranged on the lower end surface of the water column plate (15).

2. A cooling tower with a heat dissipation structure according to claim 1, characterized in that: An air inlet grille (4) is fixedly mounted on the lower end of the shell (7), and a tower base (1) is fixedly mounted on the lower end of the air inlet grille (4).

3. A cooling tower with a heat dissipation structure according to claim 2, characterized in that: A water trough (101) is provided on the upper end surface of the tower base (1); the lower end of the water inlet pipe (2) is located inside the tower base (1) but the right end opening is located outside the tower base (1); an L-shaped water outlet pipe (3) is fixedly mounted on the circumferential surface of the tower base (1); the right end of the water outlet pipe (3) is connected to the water trough (101).

4. The cooling tower with a heat dissipation structure according to claim 3, characterized in that: A filter disc (5) is fixedly mounted on the inner upper end of the air inlet grille (4); the interior of the filter disc (5) is a hollow structure; the upper and lower end surfaces of the filter disc (5) are both provided with a plurality of filter holes (51); the filter holes (51) are connected to the inner hollow structure.

5. The cooling tower with a heat dissipation structure according to claim 4, characterized in that: A cooling plate (6) is fixedly installed inside the filter disc (5).

6. The cooling tower with a heat dissipation structure according to claim 5, characterized in that: A cross plate (82) is fixedly mounted on the inner upper end of the housing (7), an exhaust motor (8) is fixedly mounted on the upper end of the cross plate (82), and a spiral fan blade (81) is fixedly mounted on the output shaft of the exhaust motor (8).

7. The cooling tower with a heat dissipation structure according to claim 1, characterized in that: A controller (23) is fixedly mounted on the top of the water inlet pipe (2), an annular groove (22) is provided on the circumferential surface of the upper end of the water inlet pipe (2), a tooth groove (21) is provided on the circumferential surface of the upper end of the water inlet pipe (2), and the tooth groove (21) is lower than the annular groove (22).

8. The cooling tower with a heat dissipation structure according to claim 7, characterized in that: One end of the water column plate (15) is slidably mounted inside the annular groove (22); a second motor (16) is fixedly mounted on the upper end of the water column plate (15) close to the water inlet pipe (2); a gear (161) is fixedly mounted on the output shaft of the second motor (16); and the gear (161) is meshed with the tooth groove (21); A connecting pipe (17) is fixedly installed between one end of the water column plate (15) close to the water inlet pipe (2) and the upper end of the water inlet pipe (2).