Anti-leakage fog-dispersal water-saving cooling tower

By introducing flushing components and a recycling system into the anti-fogging and water-saving cooling tower, the leakage problem caused by the blockage of the packing layer was solved, and the stable operation and efficient cooling effect of the cooling tower were achieved.

CN224094964UActive Publication Date: 2026-04-07ZHEJIANG KEFENG COOLING TOWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

During operation, existing anti-fogging and water-saving cooling towers are prone to blockage due to the proliferation of microorganisms in the packing layer, which increases the risk of leakage and reduces cooling efficiency.

Method used

A leak-proof, fog-eliminating, and water-saving cooling tower was designed, employing a flushing assembly including a spray tank and automatic water guns driven by longitudinal and transverse electric screws. The automatic water guns, driven by a motor, powerfully flush the packing layer, and combined with a water pump and a circulation system for the delivery pipes, clean the packing layer.

Benefits of technology

It effectively cleans the packing layer, prevents cooling tower leaks, ensures long-term stable operation of the cooling tower, and improves cooling efficiency and water recycling rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of industrial equipment, and particularly relates to a leakproof fog-dispersal water-saving cooling tower which comprises a cooling tower body, an access door is installed on the front face of the cooling tower body, a fan is fixedly installed at the top of the cooling tower body, a water collector is fixedly installed at the top of an inner cavity of the cooling tower body, and a water outlet is formed in the top of the inner cavity of the cooling tower body. A first water pump is fixedly installed on the back face of the cooling tower body, a plurality of air inlets are formed in the side, close to the top of the first water pump, of the cooling tower body, the water inlet end of the first water pump communicates with a first spraying conveying pipe, and one end of the first spraying conveying pipe communicates to the bottom of an inner cavity of the cooling tower body; the water outlet end of the first water pump communicates with a second spraying conveying pipe, the end, away from the first water pump, of the second spraying conveying pipe communicates with a plurality of sets of nozzles, and the nozzles are fixedly installed in the cooling tower body. The packing layer can be effectively cleaned, leakage of the cooling tower is prevented, and long-term stable operation of the cooling tower is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of industrial equipment technology, specifically relating to a leak-proof, fog-eliminating, and water-saving cooling tower. Background Technology

[0002] The reason why cooling towers produce mist is that during the cooling process, the water temperature drops below the dew point, causing water vapor in the air to condense into tiny water droplets. These water droplets are suspended in the air, forming visible mist. This mist not only reduces the heat dissipation efficiency of the cooling tower, but may also cause visual disturbance to the surrounding environment.

[0003] Currently, during operation, the mist-eliminating and water-saving cooling towers on the market are subject to several factors, including impurities in the water, the growth and reproduction of microorganisms, and improper water treatment. Microorganisms can attach to and multiply in the packing layer, forming a biofilm. This can easily lead to blockage of the packing layer, which increases the risk of leakage and reduces the cooling efficiency of the tower. Utility Model Content

[0004] The purpose of this invention is to provide a leak-proof, fog-free, and water-saving cooling tower that can effectively clean the packing layer, prevent cooling tower leakage, and ensure the long-term stable operation of the cooling tower.

[0005] The specific technical solution adopted by this utility model is as follows:

[0006] A leak-proof, fog-eliminating, and water-saving cooling tower includes a cooling tower body. An inspection door is installed on the front of the cooling tower body. A fan is fixedly installed on the top of the cooling tower body. A water collector is fixedly installed on the top of the inner cavity of the cooling tower body. A first water pump is fixedly installed on the back of the cooling tower body. Multiple air inlets are provided on the side of the cooling tower body near the top of the first water pump. The water inlet of the first water pump is connected to a first spray delivery pipe, and one end of the first spray delivery pipe is connected to the bottom of the inner cavity of the cooling tower body. The water outlet of the first water pump is connected to a second spray delivery pipe. The end of the second spray delivery pipe away from the first water pump is connected to multiple sets of nozzles, and the nozzles are fixedly installed inside the cooling tower body. A liquid pipe is connected to the inner cavity of the cooling tower body, located at the bottom of the nozzles. Both ends of the liquid pipe are connected to the outside of the cooling tower body. Packing material is fixedly installed on the top of the liquid pipe. Flushing components are provided on both sides of the cooling tower body, corresponding to the positions of the packing material.

[0007] Preferably, the flushing assembly includes spray tanks fixedly installed on both sides of the cooling tower body. A longitudinal electric screw is fixedly installed on one side of each spray tank corresponding to the position of the packing material. A first motor is fixedly installed on the top of each spray tank corresponding to the position of the longitudinal electric screw. The output end of the first motor is fixedly connected to the top of the longitudinal electric screw. A transverse electric screw is slidably connected to one side of the longitudinal electric screw. A second motor is fixedly connected to the housing at one end of the transverse electric screw. The output end of the second motor is fixedly connected to the transverse electric screw. A water storage tank is provided at the bottom of the inner cavity of each spray tank. A second water pump is fixedly installed on the top of each spray tank. The inlet of the second water pump is connected to a first delivery pipe, and one end of the first delivery pipe is connected to the water storage tank. A filter block is fixedly installed at one end of the first delivery pipe.

[0008] The pump's outlet is connected to a second delivery pipe, one end of which is connected to a spray tank. One end of the second delivery pipe is fixedly connected to an automatic water gun, which is slidably connected to a horizontal electric lead screw.

[0009] Preferably, a condenser plate is fixedly installed inside the cooling tower body and at the bottom of the water collector, and a filter plate is fixedly installed inside the cooling tower body and at the bottom of the liquid pipe.

[0010] Preferably, the bottom of the inner cavity of the cooling tower body is connected to a water outlet pipe, which extends to the outside of the cooling tower body.

[0011] Preferably, a built-in filter screen is fixedly installed on the top of the water storage tank, and a filter screen is provided at the bottom of the inner cavity of the spray tank and the bottom of the inner cavity of the water storage tank.

[0012] Preferably, a baffle for use with the second motor is fixedly connected to the top of the inner cavity of the water tank, and one side of the baffle is attached to the transverse electric lead screw.

[0013] The technical effects achieved by this utility model are as follows:

[0014] This utility model discloses a leak-proof, fog-eliminating, and water-saving cooling tower. By setting up a flushing assembly, the first and second motors on both sides of the spray tank drive the longitudinal and transverse electric screws respectively, which in turn move the automatic water guns up, down, left, and right. Spray tanks are provided on both sides of the cooling tower body, so that the automatic water guns can powerfully flush and clean the blockages from both sides of the packing. The second water pump drives the first and second delivery pipes to circulate the flowing flushing water. This device can effectively clean the packing layer, prevent cooling tower leakage, and ensure the long-term stable operation of the cooling tower. Attached Figure Description

[0015] Figure 1 is a structural schematic diagram of this utility model;

[0016] Figure 2 is a three-dimensional structural view of the back of this utility model;

[0017] Figure 3 is a cross-sectional view of the cooling tower body and the water spray tank of this utility model;

[0018] Figure 4 is a side sectional view of the water tank of this utility model.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Cooling tower body; 2. Fan; 3. Water collector; 4. First water pump; 5. First spray delivery pipe; 6. Second spray delivery pipe; 7. Spray nozzle; 8. Liquid pipeline; 9. Packing material; 10. Spray tank; 11. Longitudinal electric screw; 12. First motor; 13. Transverse electric screw; 14. Second motor; 15. Second water pump; 16. Water storage tank; 17. First delivery pipe; 18. Filter block; 19. Second delivery pipe; 20. Automatic water gun; 21. Condensation plate; 22. Filter plate; 23. Water outlet pipe; 24. Built-in filter screen. Detailed Implementation

[0021] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0022] As shown in Figure 1- Figure 4 As shown, a leak-proof, mist-eliminating, and water-saving cooling tower includes a cooling tower body 1. An inspection door is installed on the front of the cooling tower body 1. A fan 2 is fixedly installed on the top of the cooling tower body 1. A water collector 3 is fixedly installed on the top of the inner cavity of the cooling tower body 1. A first water pump 4 is fixedly installed on the back of the cooling tower body 1. Multiple air inlets are opened on the side of the cooling tower body 1 near the top of the first water pump 4. The water inlet of the first water pump 4 is connected to a first spray delivery pipe 5, and one end of the first spray delivery pipe 5 is connected to the bottom of the inner cavity of the cooling tower body 1. The water outlet of the first water pump 4 is connected to a second spray delivery pipe 6. The end of the second spray delivery pipe 6 away from the first water pump 4 is connected to multiple sets of nozzles 7, and the nozzles 7 are fixedly installed inside the cooling tower body 1. A liquid pipe 8 is connected to the inner cavity of the cooling tower body 1 and located at the bottom of the nozzles 7. Both ends of the liquid pipe 8 are connected to the outside of the cooling tower body 1. The top of the cooling tower is fixedly installed with packing 9, and flushing components are provided on both sides of the cooling tower body 1 at the positions corresponding to the packing 9.

[0023] The door design facilitates staff observation and maintenance of the internal components. The water collector 3 is designed to prevent splashing and liquid water loss, thus achieving water conservation. Its working principle is based on the balance between airflow resistance and suction force, achieving cooling through spraying and heat exchange processes. The first water pump 4 is designed to circulate the water sprayed from the nozzles 7 inside the cooling tower body 1 through the first spray delivery pipe 5 and the second spray delivery pipe 6, achieving water conservation. The packing 9 is designed to increase the contact area between water and air, promote heat transfer and water evaporation, and ensure that the water undergoes multiple detours and recirculations, thereby reducing the amount of water carried away by the fan 2. The air inlet design allows air to exchange heat with the liquid pipe 8 after entering the cooling tower, thereby improving cooling efficiency.

[0024] As shown in Figure 3 and Figure 4 As shown, the flushing assembly includes spray tanks 10 fixedly installed on both sides of the cooling tower body 1. A longitudinal electric screw 11 is fixedly installed on one side of each spray tank 10 corresponding to the position of the packing 9. A first motor 12 is fixedly installed on the top of the spray tank 10 corresponding to the position of the longitudinal electric screw 11. The output end of the first motor 12 is fixedly connected to the top of the longitudinal electric screw 11. A transverse electric screw 13 is slidably connected to one side of the longitudinal electric screw 11. A second motor 14 is fixedly connected to the housing at one end of the transverse electric screw 13. The output end of the second motor 14 is fixedly connected to the transverse electric screw 13. A water storage tank 16 is provided at the bottom of the inner cavity of the spray tank 10. A second water pump 15 is fixedly installed on the top of the spray tank 10. The inlet end of the second water pump 15 is connected to a first delivery pipe 17, and one end of the first delivery pipe 17 is connected to the water storage tank 16. A filter block 18 is fixedly installed at one end of the first delivery pipe 17. The outlet end is connected to a second conveying pipe 19, and one end of the second conveying pipe 19 is connected to the spray tank 10. One end of the second conveying pipe 19 is fixedly connected to an automatic water gun 20, and the automatic water gun 20 is slidably connected to the horizontal electric lead screw 13.

[0025] Specifically, the water tank 10 has openable glass doors on both sides, allowing staff to easily check the usage of the automatic water gun 20 and observe the cleanliness of the packing 9. The first motor 12 drives the longitudinal electric screw 11 to move the transverse electric screw 13 longitudinally, while the second motor 14 drives the transverse electric screw 13 to move the automatic water gun 20 laterally. This allows the automatic water guns 20 on both sides of the packing 9 to effectively clean any blockages within the packing 9. Simultaneously, the coordinated operation of the second water pump 15 and the first delivery pipe 17 with the longitudinal electric screw 11 enables the water in the storage tank 16 to be recycled.

[0026] The automatic water gun 20 achieves the purpose of water conservation; the filter block 18 is designed to perform preliminary filtration of the water circulating inside the first delivery pipe 17, ensuring that the circulating water will not be blocked when it enters the automatic water gun 20.

[0027] As shown in Figure 3, a condenser plate 21 is fixedly installed inside the cooling tower body 1 and at the bottom of the water collector 3, and a filter plate 22 is fixedly installed inside the cooling tower body 1 and at the bottom of the liquid pipe 8.

[0028] The condenser plate 21 is designed to convert water mist into water droplets, which then flow down the surface of the condenser plate 21 and are eventually collected at the bottom of the cooling tower body 1. In this way, the cooling tower can effectively recover water lost due to evaporation, thereby further improving the water recycling rate. It can also effectively intercept excessive water mist inside the cooling tower body 1 caused by the automatic water gun 20 flushing the packing 9, enhancing the defogging effect of the device. The filter plate 22 is designed to filter and intercept blockages that fall off during the internal flushing of the packing 9, ensuring that the water quality at the bottom of the longitudinal electric screw 11 remains clean, thereby improving the water recycling rate.

[0029] As shown in Figures 2 and 3, the bottom of the inner cavity of the cooling tower body 1 is connected to a water outlet pipe 23, which extends to the outside of the cooling tower body 1.

[0030] Specifically, the outlet pipe 23 is designed for water replacement. It discharges the concentrated water at the bottom of the cooling tower through a connected piping system, ensuring the purity of the water inside the cooling tower and thus further improving cooling efficiency.

[0031] As shown in Figure 3 and Figure 4 As shown, a built-in filter screen 24 is fixedly installed on the top of the water storage tank 16, and a filter screen is provided at the bottom of the inner cavity of the spray tank 10 and the bottom of the inner cavity of the water storage tank 16.

[0032] The built-in filter screen 24 is designed to initially filter out the blockages washed off during the automatic water gun 20 flushing the packing 9. This prevents these substances from flowing into the water storage tank 16 with the water and causing blockages when the second water pump 15 drives the water to be recycled again. The filter screen is set to prevent impurities in the cooling water from entering the bottom of the inner cavity of the cooling tower body 1, and to prevent them from entering the nozzle 7 through the combined action of the first spray delivery pipe 5, the second spray delivery pipe 6 and the first water pump 4, thereby avoiding blockage of the nozzle 7 and the packing 9 at its bottom.

[0033] like Figure 4 As shown, a baffle that works with the second motor 14 is fixedly connected to the top of the inner cavity of the water tank 10, and one side of the baffle is attached to the transverse electric lead screw 13.

[0034] Specifically, the baffle design effectively prevents the automatic water gun 20 from splashing water onto the second motor 14 during the flushing of the packing material 9, thus protecting the second motor 14.

[0035] The working principle of this utility model is as follows: First, the staff finds that the packing 9 is blocked through the inspection door. Then, the second water pump 15 and the second motor 14 are started to drive the automatic water gun 20 to flush both sides of the packing 9; through the built-in filter screen 24,

[0036] The filter screen and filter plate 22 filter out the blockages that fall from the packing 9, ensuring the cleanliness of the water inside the water storage tank 16 and the bottom of the cooling tower body 1. Simultaneously, the second water pump 15 drives the first delivery pipe 17 and the second delivery pipe 19 to circulate the water in the water storage tank 16 to the automatic water gun 20, ensuring smooth water flow and preventing blockages. Finally, the first water pump 4 drives the first spray delivery pipe 5 and the second spray delivery pipe 6 to circulate the water at the bottom of the cooling tower body 1.

[0037] Water is delivered to the nozzle 7 to spray the filler 9, thus cleaning the filler 9.

[0038] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A leak-proof, mist-eliminating, water-saving cooling tower, characterized in that: The cooling tower includes a cooling tower body (1), with an inspection door installed on the front of the cooling tower body (1), a fan (2) fixedly installed on the top of the cooling tower body (1), a water collector (3) fixedly installed on the top of the inner cavity of the cooling tower body (1), and a first water pump (4) fixedly installed on the back of the cooling tower body (1). Multiple air inlets are provided on the side of the cooling tower body (1) near the top of the first water pump (4). The water inlet end of the first water pump (4) is connected to a first spray delivery pipe (5), and one end of the first spray delivery pipe (5) is connected to the bottom of the inner cavity of the cooling tower body (1). The outlet of the first water pump (4) is connected to a second spray delivery pipe (6). The end of the second spray delivery pipe (6) away from the first water pump (4) is connected to multiple sets of nozzles (7), and the nozzles (7) are fixedly installed inside the cooling tower body (1). The inner cavity of the cooling tower body (1) and the bottom of the nozzles (7) are connected to a liquid pipe (8). The two ends of the liquid pipe (8) are connected to the outside of the cooling tower body (1). The top of the liquid pipe (8) is fixedly installed with packing (9). The two sides of the cooling tower body (1) and the positions corresponding to the packing (9) are provided with flushing components.

2. The anti-leakage, mist-eliminating, and water-saving cooling tower according to claim 1, characterized in that: The flushing assembly includes spray tanks (10) fixedly installed on both sides of the cooling tower body (1). A longitudinal electric screw (11) is fixedly installed on one side of each spray tank (10) corresponding to the position of the packing (9). A first motor (12) is fixedly installed on the top of the spray tank (10) corresponding to the position of the longitudinal electric screw (11). The output end of the first motor (12) is fixedly connected to the top of the longitudinal electric screw (11). A transverse electric screw (13) is slidably connected to one side of the longitudinal electric screw (11). A second motor (14) is fixedly connected to the housing of one end of the transverse electric screw (13). The output end of the second motor (14) is fixedly connected to the transverse electric screw (13). 3) The bottom of the inner cavity of the spray tank (10) is provided with a water storage tank (16). The top of the spray tank (10) is fixedly installed with a second water pump (15). The water inlet of the second water pump (15) is connected to a first delivery pipe (17) and one end of the first delivery pipe (17) is connected to the water storage tank (16). One end of the first delivery pipe (17) is fixedly installed with a filter block (18). The water outlet of the second water pump (15) is connected to a second delivery pipe (19) and one end of the second delivery pipe (19) is connected to the spray tank (10). One end of the second delivery pipe (19) is fixedly connected to an automatic water gun (20) and the automatic water gun (20) is slidably connected to a horizontal electric screw (13).

3. The anti-leakage, mist-eliminating, and water-saving cooling tower according to claim 1, characterized in that: A condenser plate (21) is fixedly installed inside the cooling tower body (1) and at the bottom of the water collector (3), and a filter plate (22) is fixedly installed inside the cooling tower body (1) and at the bottom of the liquid pipe (8).

4. A leak-proof, mist-eliminating, water-saving cooling tower according to claim 1, characterized in that: The bottom of the inner cavity of the cooling tower body (1) is connected to a water outlet pipe (23), which extends to the outside of the cooling tower body (1).

5. A leak-proof, mist-eliminating, water-saving cooling tower according to claim 2, characterized in that: A built-in filter screen (24) is fixedly installed on the top of the water storage tank (16), and a filter screen is provided at the bottom of the inner cavity of the spray tank (10) and the bottom of the inner cavity of the water storage tank (16).

6. A leak-proof, mist-eliminating, water-saving cooling tower according to claim 2, characterized in that: The top of the inner cavity of the water tank (10) is fixedly connected to a baffle that works in conjunction with the second motor (14), and one side of the baffle is attached to the transverse electric lead screw (13).