Cooling tower with self-cleaning function

By designing a servo motor-driven cleaning system in the cooling tower, using structures such as cleaning brushes and filter cartridges, the problems of reduced service life and reduced heat exchange efficiency caused by scale accumulation in the cooling tower are solved, and the self-cleaning function is achieved and extended The service life of the equipment.

CN222528374UActive Publication Date: 2025-02-25TAIYUAN ZHENGNONG CHEMICAL CO LTD
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Patent Information

Application Number
CN202420572523.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-02-25
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The existing cooling towers are prone to scale during use, resulting in a smaller internal space of the cooling tower and a reduced service life. Scale or impurities will clog the holes of the filter plate, reducing heat exchange efficiency, and manual cleaning is troublesome.

Method used

A cooling tower with self-cleaning function was designed, using a servo motor to drive the fan blade body to rotate, and the cleaning plate is driven by an extension tube to rotate. The scale in the inner wall of the water collection chamber is cleaned by a cleaning brush, and the filter cartridge and spiral are passed. The structures are also used to achieve effective cleaning and discharge of scale.

Benefits of technology

It effectively avoids scale fitting on the inner wall of the cooling tower, extends the service life of the equipment, improves heat exchange efficiency, simplifies the cleaning process, and ensures the normal operation of the cooling tower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cooling tower with a self-cleaning function, and relates to the technical field of cooling towers. The cooling tower comprises a cooling tower body and an air inlet formed in the center of the cooling tower body, and further comprises an exhaust groove formed in the upper end face of the cooling tower body, a servo motor is arranged on the inner side of the exhaust groove, and a fan blade body is fixed to the output end of the servo motor; the water collecting bin is arranged at the lower end in the cooling tower body, and one side of the water collecting bin is connected with a connecting pump; the cleaning mechanism is arranged on the inner side of the water collecting bin and used for cleaning the inner wall of the water collecting bin. When the fan blade body is driven by the servo motor to rotate, the cleaning plate can be driven by the extension pipe to rotate along with the fan blade body, scale on the inner wall of the water collecting bin can be cleaned through the cleaning brush, and the situation that the service life of the water collecting bin is affected due to the fact that the scale is attached to the inner wall of the water collecting bin can be avoided; and the cleaned water scale can be conveniently guided, so that subsequent collection is facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cooling towers, in particular to a cooling tower with a self-cleaning function. Background Art

[0002] A cooling tower is a device that uses water as a circulating coolant to absorb heat from a system and discharge it into the atmosphere to lower the water temperature. It uses the heat exchange between water and air flow to generate steam, and 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 lower the water temperature. The device is generally barrel-shaped, hence the name cooling tower.

[0003] In order to quickly cool down the cooling tower during use, a large amount of water is inevitably used, and the water inside the cooling tower will inevitably form scale on the inner wall of the cooling tower, which will not only cause the internal space of the cooling tower to become smaller, but also reduce the service life of the cooling tower. At the same time, scale or impurities will clog the holes of the filter plate inside, causing the water flow rate to decrease, thereby reducing the heat exchange efficiency, and manual cleaning is more troublesome. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides a cooling tower with a self-cleaning function, which can effectively solve the problems of the prior art.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a cooling tower with a self-cleaning function, comprising a cooling tower body and an air inlet arranged at the central position of the cooling tower body, and also comprising:

[0007] An exhaust groove is provided on the upper end surface of the cooling tower body, a servo motor is arranged inside the exhaust groove, and a fan blade body is fixed to the output end of the servo motor;

[0008] The filler body is arranged at the upper end of the cooling tower body, and the lower end surface of the filler body is provided with a coil body;

[0009] A water collecting tank is provided at the lower end of the cooling tower body. A connecting pump is connected to one side of the water collecting tank. The water can be guided by the connecting pump to facilitate the subsequent cooling of the cooling tower body.

[0010] The cleaning mechanism is arranged on the inner side of the water collecting bin and is used for cleaning the inner wall of the water collecting bin.

[0011] Furthermore, a filter screen cylinder is fixed to the inner wall of the water collection bin, and the cross section of the filter screen cylinder is an inverted trapezoidal structure.

[0012] Furthermore, the tail end of the connecting pump is connected to an injection disc, and the injection disc is a disc-shaped structure, and the lower end surface of the injection disc is evenly fixed with an injection end.

[0013] Furthermore, the cleaning mechanism includes an extension tube, a cleaning plate and a cleaning brush. The extension tube is fixed to the lower end surface of the fan blade body and extends toward the inside of the water collecting bin. The cleaning plate is fixed to the lower end of the outer surface of the extension tube and the cleaning plate is located on the inner wall of the water collecting bin. The cleaning brush is fixed to the outside of the cleaning plate and the cleaning brush is tightly fitted to the inner wall of the water collecting bin.

[0014] Furthermore, a water outlet pipe is provided on the lower end surface of the water collecting bin, a spiral component is fixed on the lower end surface of the extension pipe, and the spiral component is located at the water outlet at the lower end of the water collecting bin, and a valve body is provided inside the water outlet at the lower end of the water collecting bin.

[0015] The utility model has the following beneficial effects:

[0016] The utility model arranges a servo motor, which can drive the cleaning plate to rotate through the extension tube when driving the fan blade body to rotate, so that the scale on the inner wall of the water collecting bin can be cleaned by the cleaning brush, which can prevent the scale from sticking to the inner wall of the water collecting bin and affecting its service life. At the same time, the filter screen cylinder is inclined, which can not only facilitate the guidance of the cleaned scale for subsequent collection, but also filter the sewage, so as to prevent the cleaned scale from entering the connecting pump and causing the connecting pump and the injection end to be blocked and damaged, thereby increasing the service life of the equipment. Then, the spiral member is matched with the valve body to quickly discharge the scale, thereby ensuring the cleanliness of the cooling tower body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a top view schematic diagram of the cooling tower of the utility model;

[0019] Figure 2 It is a schematic cross-sectional view of a cooling tower of the utility model;

[0020] Figure 3 It is a schematic diagram of the injection disc of the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Cooling tower body; 2. Exhaust slot; 3. Servo motor; 4. Fan blade body; 5. Filling body; 6. Coil body; 7. Air inlet; 8. Water collection bin; 9. Filter screen; 10. Connecting pump; 11. Injection disc; 1101, Injection end; 12. Extension pipe; 13. Cleaning plate; 14. Cleaning brush; 15. Screw; 16. Valve body. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] See also Figure 1-3 As shown, the utility model is a cooling tower with a self-cleaning function, comprising a cooling tower body 1 and an air inlet 7 arranged at the central position of the cooling tower body 1, and also comprising:

[0025] An exhaust groove 2 is provided on the upper end surface of the cooling tower body 1. A servo motor 3 is provided on the inner side of the exhaust groove 2. A fan blade body 4 is fixed to the output end of the servo motor 3. The servo motor 3 can drive the fan blade body 4 to rotate, so that the gas can be discharged through the fan blade body 4 for subsequent processing.

[0026] The filler body 5 is arranged at the upper end of the cooling tower body 1, and the lower end surface of the filler body 5 is provided with a coil body 6; the water collecting bin 8 is opened at the lower end of the cooling tower body 1, and a connecting pump 10 is connected to one side of the water collecting bin 8; the tail end of the connecting pump 10 is connected to the injection disc 11, and the injection disc 11 is a disc-shaped structure, and the lower end surface of the injection disc 11 is evenly fixed with an injection end 1101, and the connecting pump 10 can guide water into the injection disc 11, and then it can be evenly sprayed through the injection disc 11, thereby ensuring the treatment effect of the cooling tower body 1, and the filter screen cylinder 9 is fixed on the inner wall of the water collecting bin 8, and the cross section of the filter screen cylinder 9 is an inverted trapezoidal structure. The filter screen cylinder 9 is arranged in an inclined shape, which can not only facilitate the guidance of the cleaned scale for subsequent collection, but also filter the sewage to avoid the cleaned scale from entering the connecting pump 10, which causes the connecting pump 10 and the injection end 1101 to be blocked and damaged, thereby increasing the service life of the equipment;

[0027] A cleaning mechanism is arranged on the inner side of the water collecting bin 8 and is used for cleaning the inner wall of the water collecting bin 8. The cleaning mechanism comprises an extension tube 12, a cleaning plate 13 and a cleaning brush 14. The extension tube 12 is fixed to the lower end surface of the fan blade body 4 and extends to the inside of the water collecting bin 8. The cleaning plate 13 is fixed to the lower end of the outer surface of the extension tube 12 and the cleaning plate 13 is located on the inner wall of the water collecting bin 8. The cleaning brush 14 is fixed to the outer side of the cleaning plate 13 and the cleaning brush 14 is tightly fitted to the inner wall of the water collecting bin 8. When the servo motor 3 is arranged to drive the fan blade body 4 to rotate, the cleaning plate 13 can be driven to rotate accordingly through the extension tube 12, so that The scale on the inner wall of the water collecting bin 8 can be cleaned by a cleaning brush 14 to prevent the scale from sticking to the inner wall of the water collecting bin 8 and affecting its service life. A water outlet pipe is provided at the lower end face of the water collecting bin 8, and a spiral member 15 is fixed to the lower end face of the extension tube 12, and the spiral member 15 is located at the water outlet at the lower end of the water collecting bin 8. A valve body 16 is provided inside the water outlet at the lower end of the water collecting bin 8, and the spiral member 15 can be located inside the water outlet, so that the cleaned dirt can be discharged through the spiral member 15, and then, the valve body 16 can control the opening and closing of the water outlet pipe to facilitate subsequent cleaning effects.

[0028] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.

Claims

1. A cooling tower with a self-cleaning function, comprising a cooling tower body (1) and an air inlet (7) arranged at a central position of the cooling tower body (1), characterized in that: Also includes: An exhaust groove (2) is provided on the upper end surface of the cooling tower body (1); a servo motor (3) is arranged inside the exhaust groove (2); and a fan blade body (4) is fixed to the output end of the servo motor (3); A filler body (5) is arranged at the upper end of the interior of the cooling tower body (1), and a coil body (6) is arranged on the lower end surface of the filler body (5); A water collecting tank (8) is provided at the lower end of the cooling tower body (1), and a connecting pump (10) is connected to one side of the water collecting tank (8); The cleaning mechanism is arranged on the inner side of the water collecting bin (8) and is used for cleaning the inner wall of the water collecting bin (8).

2. A cooling tower with self-cleaning function according to claim 1, characterized in that: A filter screen cylinder (9) is fixed on the inner wall of the water collection bin (8), and the cross section of the filter screen cylinder (9) is an inverted trapezoidal structure.

3. A cooling tower with self-cleaning function according to claim 1, characterized in that: The tail end of the connecting pump (10) is connected to a spray disc (11), and the spray disc (11) is a disc-shaped structure, and a spray end (1101) is evenly fixed on the lower end surface of the spray disc (11).

4. A cooling tower with self-cleaning function according to claim 2, characterized in that: The cleaning mechanism comprises an extension tube (12), a cleaning plate (13) and a cleaning brush (14); the extension tube (12) is fixed to the lower end surface of the fan blade body (4) and extends into the water collecting bin (8); the cleaning plate (13) is fixed to the lower end of the outer surface of the extension tube (12) and the cleaning plate (13) is located on the inner wall of the water collecting bin (8); the cleaning brush (14) is fixed to the outer side of the cleaning plate (13) and the cleaning brush (14) is in close contact with the inner wall of the water collecting bin (8).

5. A cooling tower with self-cleaning function according to claim 4, characterized in that: The lower end surface of the water collecting bin (8) is provided with a water outlet pipe, the lower end surface of the extension pipe (12) is fixed with a spiral member (15), and the spiral member (15) is located at the water outlet at the lower end of the water collecting bin (8), and a valve body (16) is arranged inside the water outlet at the lower end of the water collecting bin (8).