Water circulation cooling device

By introducing an air extraction condensation and cleaning system into the cooling tower, the problems of water loss and filter plate clogging were solved, achieving efficient water circulation cooling and filtration.

CN223538123UActive Publication Date: 2025-11-11AIPASBO HIGH-TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202422739596.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-11
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing cooling tower water circulation devices lose a lot of water resources over long-term use, and the filter screen is prone to dust accumulation, resulting in a decrease in filtration efficiency.

Method used

A water circulation cooling device was designed, which includes an air extraction mechanism, a condenser pipe and a cleaning system. Hot steam is extracted through the air extraction seat for condensation and water recovery, and the filter plate surface is cleaned by the cleaning roller to prevent filter pores from clogging.

Benefits of technology

It reduces water loss, improves water circulation cooling efficiency, maintains internal temperature balance in the cooling tower, prevents filter plate clogging, and enhances filtration effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water circulation cooling device, which relates to the technical field of cooling towers and comprises a cooling tower, a water inlet pipe for transporting hot water is arranged on the side surface of the cooling tower, a water outlet pipe for outputting cold water cooled by the cooling tower is arranged below the water inlet pipe, and a spraying module is arranged on the water inlet pipe in the cooling tower. A filler is arranged below the spraying module, a water collecting tank is arranged in the cooling tower below the filler, ventilation openings facilitating cooling are formed in the periphery of the water collecting tank, an air exhaust mechanism for exhausting hot steam is arranged at the upper end of the cooling tower, and a filtering structure for filtering is arranged between the filler and the water collecting tank. Hot steam enters the condensation pipe to start condensation reaction, moisture in the hot steam is recycled, condensed water enters the cooling tower again to circulate, hot air is discharged through the air outlet pipe in the condensation process, moisture loss is reduced, and the water circulation cooling efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cooling tower technology, specifically a water circulation cooling device. Background Technology

[0002] Cooling tower water circulation cooling devices are core components that provide cooling for industrial manufacturing. They reduce water temperature through heat exchange between water and air, and then achieve the cooling effect through airflow to assist in the convection transfer of heat. Cooling tower water circulation cooling devices are widely used in many fields such as industrial production and refrigeration.

[0003] The patent document CN212747484U describes a cooling water circulation mechanism for a counter-flow closed-loop cooling tower. This mechanism uses protrusions to engage and connect a filter screen, grooves, and connecting holes with an air inlet grille and a connecting plate. The filter screen, air inlet grille, and connecting plate are engaged through matching connecting holes, grooves, and protrusions, allowing the filter screen to be fixed between the air inlet grille and the connecting plate, thus filtering impurities. However, this counter-flow closed-loop cooling tower's cooling water circulation mechanism blows out hot steam through a fan duct. Over long-term use, this results in significant water loss and resource waste. Furthermore, the filter screen is prone to dust accumulation, reducing its filtration efficiency.

[0004] Based on this, a water circulation cooling device is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide a water circulation cooling device to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A water circulation cooling device includes a cooling tower. A water inlet pipe for transporting hot water is provided on the side of the cooling tower. An outlet pipe for discharging cooled water from the cooling tower is located below the water inlet pipe. A spray module is installed inside the cooling tower through the water inlet pipe. Packing material is installed below the spray module. A water collection tank is installed inside the cooling tower below the packing material. Ventilation openings for cooling are provided around the water collection tank. An exhaust mechanism for removing hot steam is provided at the top of the cooling tower. A filtration structure for filtration is provided between the packing material and the water collection tank.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative: the extraction mechanism includes an extraction seat located at the top of the cooling tower, an extraction fan is provided inside the extraction seat, and the upper end of the extraction seat is connected to a recovery component for condensing hot steam.

[0010] In one alternative: the recovery assembly includes a condenser tube, one end of which is connected to an extraction seat, and the other end of which is connected to the interior of a cooling tower, with an outlet pipe in the middle of the condenser tube for discharging hot gas.

[0011] In one alternative: the filter structure includes a filter plate, which is disposed between the spray module and the water collection tank. The upper end of the filter plate is provided with two No. 1 racks, and the upper side of the No. 1 racks is provided with a No. 1 gear that meshes with the No. 1 racks. A cleaning element for cleaning the surface of the filter plate is fixedly connected in the middle of the No. 1 gear.

[0012] In one alternative: the cleaning element includes a cleaning roller, which is fixedly connected to a gear, and the surface of the cleaning roller is provided with a plurality of cleaning strips. The cleaning roller is rotatably connected to a rotating block that drives the cleaning roller to move and clean the surface of the filter plate.

[0013] In one alternative: the rotating block includes a rotating seat, the rotating seat is rotatably connected to a cleaning roller, the rotating seat is fixedly connected to a sliding block, the sliding block is slidably connected to a sliding rail, the sliding rail is fixedly connected to the surface of the cooling tower, and the sliding block is provided with a driver to drive the sliding block to slide within the sliding rail.

[0014] In one alternative embodiment: the driver includes a second rack, the second rack being fixedly connected to the surface of the sliding block, the side of the second rack being provided with a second gear that meshes with the second rack, and the lower end of the second gear being fixedly connected to the output end of the rotating motor.

[0015] In one alternative: the sliding rail is provided with a lubricating oil groove inside.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model extracts hot steam through a vacuum seat, and the hot steam enters the condenser tube to start a condensation reaction. The water in the hot steam is recovered, and the condensed water re-enters the cooling tower for circulation. During the condensation process, the hot air is discharged through the exhaust pipe, reducing water loss and improving the water circulation cooling efficiency.

[0018] 2. This utility model uses a rotating motor to drive the second gear to rotate, the second gear to drive the second rack to move, the second rack to drive the sliding block to slide in the sliding rail, the sliding block to drive the rotating seat to move, the rotating seat to drive the cleaning roller to move, and the cleaning roller to drive the first gear to rotate. During the movement of the cleaning roller, the first gear drives the cleaning roller to rotate, and the cleaning roller drives the cleaning cotton strips on the surface to clean the filter plate, preventing the filter plate pores from clogging. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the cooling tower structure of this utility model.

[0021] Figure 3 This is a schematic diagram of the filter plate of this utility model.

[0022] Figure 4 This is a schematic diagram of the cleaning roller of this utility model.

[0023] Figure label annotations: 101. Cooling tower, 102. Inlet pipe, 103. Outlet pipe, 104. Spray module, 105. Packing material, 106. Vent, 107. Water collection tank, 201. Air extraction seat, 202. Condensate pipe, 203. Air outlet pipe, 301. Filter plate, 302. Rack No. 1, 303. Gear No. 1, 304. Cleaning roller, 305. Cleaning cotton strip, 306. Rotating seat, 307. Sliding block, 308. Rack No. 2, 309. Gear No. 2, 310. Rotating motor, 311. Sliding rail. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] In one embodiment, such as Figures 1-3 As shown, a water circulation cooling device includes a cooling tower 101. A water inlet pipe 102 for transporting hot water is provided on the side of the cooling tower 101. Below the water inlet pipe 102, a water outlet pipe 103 for discharging cooled water from the cooling tower 101 is provided. A spray module 104 is provided inside the cooling tower 101 via the water inlet pipe 102. Packing material 105 is provided below the spray module 104. Below the packing material 105, a water collection tank 107 is provided inside the cooling tower 101. Ventilation openings 106 for easy cooling are provided around the water collection tank 107. The upper end of 01 is equipped with an air extraction mechanism for extracting hot steam. A filter structure for filtration is provided between the packing 105 and the water collection tank 107. Hot water is drawn to the spray module 104 through the water inlet pipe 102. The spray module 104 performs a spraying operation. During the spraying process, the hot water exchanges heat with the air, reducing the water temperature. The packing 105 performs a diversion and cooling operation on the water. The water flows to the water collection tank 107. The water exchanges heat with the air a second time through the vent 106. The cooled water is drawn out through the water outlet pipe 103, completing the water circulation cooling operation.

[0026] In one embodiment, such as Figure 2As shown, the extraction mechanism includes an extraction seat 201, which is located at the upper end of the cooling tower 101. An extraction fan is installed inside the extraction seat 201. The upper end of the extraction seat 201 is connected to a recovery component for condensing hot steam. The hot steam generated during the spraying process is extracted by the extraction fan inside the extraction seat 201 to maintain the temperature balance inside the cooling tower 101.

[0027] In one embodiment, such as Figure 2 and Figure 3 As shown, the recovery component includes a condenser tube 202, one end of which is connected to an extraction seat 201, and the other end of which is connected to the interior of the cooling tower 101. The condenser tube 202 is provided with an outlet pipe 203 in the middle for discharging hot gas. Hot steam is extracted through the extraction seat 201 and enters the interior of the condenser tube 202 to begin a condensation reaction, recovering the water in the hot steam. The condensed water re-enters the interior of the cooling tower 101 for circulation. During the condensation process, the hot gas is discharged through the outlet pipe 203.

[0028] In one embodiment, such as Figure 3 As shown, the filtration structure includes a filter plate 301, which is located between the spray module 104 and the water collection tank 107. The filter plate 301 has two first racks 302 on its upper end, and a first gear 303 that meshes with the first racks 302 is provided on the upper side of the first racks 302. A cleaning element for cleaning the surface of the filter plate 301 is fixedly connected in the middle of the first gear 303. The water in the condensation process is filtered through the filter plate 301 to prevent particulate waste from re-entering the circulating cooling and to improve the quality of water circulation cooling.

[0029] In one embodiment, such as Figure 3 As shown, the cleaning element includes a cleaning roller 304, which is fixedly connected to a first gear 303. The surface of the cleaning roller 304 is provided with a plurality of cleaning cotton strips 305. The cleaning roller 304 is rotatably connected to a rotating block that drives the cleaning roller 304 to move and clean the surface of the filter plate 301. During the movement of the cleaning roller 304, the first gear 303 drives the cleaning roller 304 to rotate, and the cleaning roller 304 drives the cleaning cotton strips 305 on its surface to clean the filter plate 301, preventing the filter holes of the filter plate 301 from becoming clogged.

[0030] In one embodiment, such as Figure 3 and Figure 4As shown, the rotating block includes a rotating seat 306, which is rotatably connected to a cleaning roller 304. The rotating seat 306 is fixedly connected to a sliding block 307, which is slidably connected to a sliding rail 311. The sliding rail 311 is fixedly connected to the surface of the cooling tower 101. The sliding block 307 is provided with a driver to drive the sliding block 307 to slide within the sliding rail 311. By sliding the sliding block 307 within the sliding rail 311, the sliding block 307 drives the rotating seat 306 to move, the rotating seat 306 drives the cleaning roller 304 to move, and the cleaning roller 304 drives the first gear 303 to rotate, providing the conditions for moving to clean the surface of the filter plate 301.

[0031] In one embodiment, such as Figure 4 As shown, the driver includes a second rack 308, which is fixedly connected to the surface of the sliding block 307. A second gear 309 is provided on the side of the second rack 308 and meshes with it. The lower end of the second gear 309 is fixedly connected to the output end of the rotating motor 310. The rotating motor 310 drives the second gear 309 to rotate, which in turn drives the second rack 308 to move. The second rack 308 then drives the sliding block 307 to slide within the sliding rail 311.

[0032] The above embodiment discloses a water circulation cooling device, in which hot water is drawn to the spray module 104 through the water inlet pipe 102, and spraying is performed through the spray module 104. During the spraying process, the hot water exchanges heat with the air, reducing the water temperature. The hot steam generated during the spraying process is extracted by the exhaust fan inside the exhaust seat 201. The hot steam enters the condenser tube 202 to begin a condensation reaction, recovering the water in the hot steam. The condensed water re-enters the cooling tower 101 for circulation. During the condensation process, the hot air is discharged through the exhaust pipe 203 to maintain the temperature balance inside the cooling tower 101. The packing 105 performs a water diversion cooling operation. The rotating motor 310 drives the second gear 309 to rotate, and the second gear 309 drives the second rack. 308 moves, and the second rack 308 drives the sliding block 307 to slide within the sliding rail 311. The sliding block 307 drives the rotating seat 306 to move, and the rotating seat 306 drives the cleaning roller 304 to move. The cleaning roller 304 drives the first gear 303 to rotate. During the movement of the cleaning roller 304, the first gear 303 drives the cleaning roller 304 to rotate. The cleaning roller 304 drives the cleaning cotton strips 305 on the surface to clean the filter plate 301, preventing the filter holes of the filter plate 301 from becoming clogged. The filter plate 301 filters the water during the condensation process, preventing particulate waste from re-entering the circulating cooling and improving the water circulation cooling quality. The water flows to the water collection pool 107, and through the vent 106, the water undergoes a second heat exchange with the air. The cooled water is then extracted through the water outlet pipe 103, completing the water circulation cooling process.

[0033] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A water circulation cooling device, comprising a cooling tower (101), wherein a water inlet pipe (102) for transporting hot water is provided on the side of the cooling tower (101), and a water outlet pipe (103) for outputting cooled water after cooling by the cooling tower (101) is provided below the water inlet pipe (102), a spray module (104) is provided inside the cooling tower (101) via the water inlet pipe (102), a packing material (105) is provided below the spray module (104), and a water collection tank (107) is provided inside the cooling tower (101) below the packing material (105), and ventilation openings (106) for facilitating cooling are provided around the water collection tank (107), characterized in that, The cooling tower (101) is equipped with an air extraction mechanism at the upper end to extract hot steam, and a filter structure for filtration is provided between the packing (105) and the water collection tank (107).

2. The water circulation cooling device according to claim 1, characterized in that, The extraction mechanism includes an extraction seat (201), which is located at the upper end of the cooling tower (101). An extraction fan is provided inside the extraction seat (201), and the upper end of the extraction seat (201) is connected to a recovery component for condensing hot steam.

3. The water circulation cooling device according to claim 2, characterized in that, The recovery assembly includes a condenser tube (202), one end of which is connected to the air extraction seat (201), and the other end of which is connected to the interior of the cooling tower (101). The condenser tube (202) is provided with an exhaust pipe (203) in the middle for discharging hot air.

4. The water circulation cooling device according to claim 1, characterized in that, The filtration structure includes a filter plate (301), which is located between the spray module (104) and the water collection tank (107). The filter plate (301) has two first racks (302) at its upper end. The first rack (302) has a first gear (303) on its upper side that meshes with the first rack (302). A cleaning element for cleaning the surface of the filter plate (301) is fixedly connected in the middle of the first gear (303).

5. A water circulation cooling device according to claim 4, characterized in that, The cleaning element includes a cleaning roller (304), which is fixedly connected to a gear (303). The surface of the cleaning roller (304) is provided with a plurality of cleaning cotton strips (305). The cleaning roller (304) is rotatably connected to a rotating block that drives the cleaning roller (304) to move and clean the surface of the filter plate (301).

6. A water circulation cooling device according to claim 5, characterized in that, The rotating block includes a rotating seat (306), which is rotatably connected to a cleaning roller (304). The rotating seat (306) is fixedly connected to a sliding block (307), which is slidably connected to a sliding rail (311). The sliding rail (311) is fixedly connected to the surface of the cooling tower (101). The surface of the sliding block (307) is provided with a driver to drive the sliding block (307) to slide within the sliding rail (311).

7. A water circulation cooling device according to claim 6, characterized in that, The driver includes a second rack (308), which is fixedly connected to the surface of the sliding block (307). The side of the second rack (308) is provided with a second gear (309) that meshes with the second rack (308). The lower end of the second gear (309) is fixedly connected to the output end of the rotating motor (310).

8. A water circulation cooling device according to claim 6, characterized in that, The sliding rail (311) is provided with a lubricating oil groove inside.

Citation Information

Patent Citations

  • Cooling water circulation mechanism of reverse flow closed cooling tower

    CN212747484U