A closed cooling tower with a quick-disassembly structure for pipes

By designing a quick-disassembly cooling assembly in a closed cooling tower, the rapid disassembly and maintenance of the cooling coil is achieved, and the problem of complex cooling coil replacement in the prior art is solved, which improves the maintenance efficiency and reduces the risk of cooling coil rupture.

CN222747808UActive Publication Date: 2025-04-11BEIJING DONGRI DELI ENG TECH CO LTD
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Patent Information

Application Number
CN202421064924.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-04-11
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing closed cooling towers are complicated to replace when the cooling coil is broken, and hot air is in direct contact with the cooling coil, which can easily lead to quenching and rupture of the cooling coil.

Method used

A closed cooling tower with a quick-removal structure was designed, and uses quick-removal cooling components, including pipelines, water pumps, mesh plates, cooling plates, cooling coils, water inlet pipes, outlet pipes and quick installation components, to achieve rapid disassembly and maintenance of the cooling coils.

Benefits of technology

Through the quick disassembly structure, the rapid maintenance and replacement of the cooling coil is achieved, the maintenance efficiency is improved, the direct contact between hot air and the cooling coil is avoided, and the risk of cooling coil is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a closed cooling tower with a quick-disassembly structure in the pipeline, which belongs to the technical field of cooling towers, and includes a frame; the frame is divided into a pre-cooling zone, a cooling zone and a discharging zone from bottom to top; a quick-disassembly cooling assembly is connected in the cooling zone; the quick-disassembly cooling assembly includes a pipeline, a water pump, a mesh plate, a cooling plate, a cooling coil, a water inlet pipe, a water outlet pipe and a quick installation assembly, and the inner lower end of the frame is fixedly connected with the pre-cooling assembly. When the external hot air passes through the pre-cooling assembly, it is initially cooled down, and the external hot air after the initial cooling passes through the mesh plate and enters the cooling coil, thereby avoiding direct contact between the hot air and the cooling coil, and the cooling coil is prone to rupture under sudden cooling; when the cooling coil is broken or needs to be repaired, the quick installation assembly is removed to realize the quick removal of the water inlet pipe, the water outlet pipe, the cooling plate and the cooling coil, so as to realize the quick repair or replacement of the cooling coil, improve the repair efficiency, and save the repair cost.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooling towers, in particular to a closed cooling tower with a pipeline having a quick-disassembly structure. Background Art

[0002] A closed cooling tower is a device that uses water as a circulating coolant, absorbing heat from a system and discharging it into the atmosphere to lower the water temperature. Heat exchange is achieved through heat exchange cooling coils. However, when the coils rupture, the pipelines will be blocked, and the maintenance and replacement process is more complicated.

[0003] For example, Chinese patent CN216668359U proposes a closed cooling tower, including a tower body, a cooling coil, a spray water device and a heat dissipation device, the cooling coil is fixedly installed inside the tower body, the spray water device is arranged inside the tower body, the heat dissipation device is arranged inside the tower body, a dehydrator is fixedly installed inside the tower body, three connecting rods are movably installed inside the tower body, four baffles are fixedly installed on the outer sides of the three connecting rods, and a driving motor whose output end is transmission-connected to the right connecting rod is fixedly installed on the back of the tower body.

[0004] However, the cooling coil in the above patent is not easy to replace when it is damaged. In addition, the above patent cannot achieve pre-cooling of hot air. The hot air directly contacts the cooling coil, and the cooling coil is prone to rupture under sudden cooling.

[0005] Based on this, the utility model designs a closed cooling tower with a pipeline having a quick-disassembly structure to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a closed cooling tower with a pipeline having a quick-disassembly structure.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A closed cooling tower with a pipeline having a quick-disassembly structure, comprising a frame;

[0009] The frame is divided into a pre-cooling area, a cooling area and a discharging area from bottom to top;

[0010] The cooling area is connected with a quick-release cooling assembly for quickly cooling external hot air and is easy to disassemble;

[0011] The quick-detachable cooling assembly includes a pipeline, a water pump, a mesh plate, a cooling plate, a cooling coil, a water inlet pipe, a water outlet pipe and a quick installation assembly. The pipeline is fixedly connected to the upper and lower ends of the frame respectively, the water pump is fixedly connected to the pipeline, the inner lower end of the frame is fixedly connected to the mesh plate, the inner upper end of the frame is connected to the left and right corresponding quick installation assemblies, and the two groups of quick installation assemblies are connected with a water inlet pipe, the water inlet pipe is a telescopic pipe, the lower end of the water inlet pipe is fixedly connected to multiple groups of water outlet pipes, the lower end of the water outlet pipe is fixedly connected to the cooling plate, and the cooling plate is provided with multiple groups of cooling coils for passing and cooling external hot air;

[0012] A pre-cooling component for preliminarily cooling external hot air is fixedly connected to the inner lower end of the rack.

[0013] Furthermore, the bottom of the cooling plate is in contact with and connected to the top of the mesh plate.

[0014] Furthermore, the precooling assembly includes multiple groups of arc-shaped cooling plates and fixed columns, the left and right ends of the fixed columns are respectively fixedly connected to the inner wall of the precooling zone, and the multiple groups of arc-shaped cooling plates all pass through the fixed columns and are fixedly connected to the fixed columns.

[0015] Furthermore, a vacuum assembly is connected to the discharge area.

[0016] Furthermore, the vacuum assembly includes a motor, an air outlet and fan blades. The air outlet is fixedly connected in the discharge area, the top of the air outlet is fixedly connected to the motor, the output end of the motor is fixedly connected to the fan blades, and the top of the air outlet is provided with a hole for discharging the cooled gas.

[0017] Furthermore, the quick installation component includes a first connecting tube, a connecting slide tube, a hook, a second connecting tube, an elastic component and a positioning ball. The inner upper end of the cooling zone is fixedly connected to the first connecting tube, and the outer wall of the first connecting tube is slidingly connected to the connecting slide tube in an upper limit position. One end of the elastic component is fixedly installed at the outer wall protrusion of the first connecting tube, and the other end of the elastic component is fixedly installed on the inner wall of the connecting slide tube. The elastic component is located on the outer side of the first connecting tube, and a plurality of groups of limiting holes are provided on the side wall of the first connecting tube, and positioning balls are provided in the limiting holes. The internal limiting sliding connection of the first connecting tube is connected to the second connecting tube, and the inner wall of the second connecting tube is provided with a groove for fitting the positioning ball to be embedded. The outer side of the second connecting tube is rotatably connected to at least one group of hooks, which is connected to the connecting slide tube, the second connecting tube is fixedly connected to both ends of the water inlet pipe, the connecting slide tube is contact-connected with the positioning ball, and a plurality of groups of protrusions for ejecting the positioning ball are provided on the inner wall of the second connecting tube.

[0018] Furthermore, a boss is provided on the connecting slide tube, and one end of the hook close to the connecting slide tube is engaged with the boss of the connecting slide tube.

[0019] Furthermore, an air inlet for introducing external hot air is provided on the front side wall of the pre-cooling zone.

[0020] The utility model has the following technical effects:

[0021] 1. According to the utility model, when external hot air enters from below the pre-cooling component, the external hot air is initially cooled when passing through the pre-cooling component, and the external hot air after the initial cooling passes through the mesh plate into the cooling coil, thereby avoiding the hot air directly contacting the cooling coil, and the cooling coil is prone to rupture under sudden cooling, and the external cold water is transported to the water inlet pipe through the water pump and the pipeline through the quick installation component, and the water in the water inlet pipe enters the cooling plate through the water outlet pipe respectively, thereby achieving the cooling effect on the hot air in the cooling coil; when the cooling coil is broken or needs to be repaired, the quick installation component is removed to realize the rapid removal of the water inlet pipe, the water outlet pipe, the cooling plate and the cooling coil, so as to realize the rapid repair or replacement of the cooling coil, improve the repair efficiency, and save the repair cost.

[0022] 2. In the utility model, external hot air enters from the bottom of the arc-shaped cooling plate and contacts the arc-shaped cooling plate. Part of the heat is taken away by the arc-shaped cooling plate, thereby achieving a preliminary cooling effect. After the preliminary cooling, the external hot air passes through the mesh plate and enters the cooling coil for cooling. The motor is started, and the output end of the motor drives the fan blades to rotate. The cooled air is sucked out by the fan blades, thereby achieving rapid discharge.

[0023] 3. When the utility model is installed, the connecting slide tube is pushed to move in the direction away from the positioning ball under the limiting guide action of the first connecting tube, so that the second connecting tube can pass through the inside of the first connecting tube, and the second connecting tube is pushed to move in the direction close to the first connecting tube under the limiting guide action of the first connecting tube. The elastic restoring force of the elastic component pushes the connecting slide tube in the direction close to the positioning ball, and the second connecting tube drives the protrusion to move in the direction close to the first connecting tube. After the protrusion pushes the positioning ball outward, the positioning ball falls again and is embedded in the groove of the second connecting tube. The connecting slide tube squeezes the positioning ball inward, so that the positioning ball is embedded in the groove of the second connecting tube. At this time, the hook is rotated, and the end of the hook close to the connecting slide tube is engaged with the boss of the connecting slide tube, thereby locking the positioning ball in the groove, thereby realizing the rapid installation and disassembly of the water inlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 It is a three-dimensional diagram of a closed cooling tower with a quick-disassembly structure for the pipeline of the utility model;

[0026] Figure 2 It is a front view of a closed cooling tower with a quick-disassembly structure for the pipeline of the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of a closed cooling tower with a quick-disassembly structure for the pipeline of the utility model;

[0028] Figure 4 for Figure 3 The enlarged view of point A in the middle;

[0029] Figure 5 It is a structural schematic diagram of the quick installation assembly of the utility model;

[0030] Figure 6 It is a half-section view of the quick installation assembly of the utility model.

[0031] The numbers in the figure represent:

[0032] 1. Rack; 2. Quick-detachable cooling assembly; 21. Pipe; 22. Water pump; 23. Mesh plate; 24. Cooling plate; 25. Cooling coil; 26. Water inlet pipe; 27. Water outlet pipe; 28. Quick installation assembly; 281. First connecting pipe; 283. Connecting slide pipe; 284. Hook; 285. Second connecting pipe; 286. Elastic assembly; 287. Positioning ball; 288. Bump; 3. Exhaust assembly; 31. Motor; 32. Air outlet; 33. Fan blade; 4. Precooling assembly. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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] The utility model is further described below in conjunction with embodiments.

[0035] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0036] Example 1

[0037] Please refer to the instruction manual Figure 1-6, a closed cooling tower with a pipeline having a quick-disassembly structure, comprising a frame 1;

[0038] The frame 1 is divided into a pre-cooling area, a cooling area and a discharging area from bottom to top;

[0039] The cooling area is connected with a quick-detachable cooling assembly 2 for rapidly cooling external hot air and being easy to disassemble;

[0040] The quick-detachable cooling assembly 2 includes a pipe 21, a water pump 22, a mesh plate 23, a cooling plate 24, a cooling coil 25, a water inlet pipe 26, a water outlet pipe 27 and a quick installation assembly 28. The pipe 21 is fixedly connected to the upper and lower ends of the frame 1 respectively, and the water pump 22 is fixedly connected to the pipe 21. The inner lower end of the frame 1 is fixedly connected to the mesh plate 23. The inner upper end of the frame 1 is connected to the left and right corresponding quick installation assemblies 28. The water inlet pipe 26 is connected between the two groups of quick installation assemblies 28. The water inlet pipe 26 is a telescopic pipe. The lower end of the water inlet pipe 26 is fixedly connected to multiple groups of water outlet pipes 27. The lower end of the water outlet pipe 27 is fixedly connected to the cooling plate 24. The cooling plate 24 is provided with multiple groups of cooling coils 25 for passing and cooling external hot air.

[0041] A pre-cooling assembly 4 for preliminarily cooling external hot air is fixedly connected to the inner lower end of the rack 1;

[0042] When external hot air enters from below the precooling component 4, the external hot air is initially cooled when passing through the precooling component 4. After the initial cooling, the external hot air passes through the mesh plate 23 and enters the cooling coil 25, thereby preventing the hot air from directly contacting the cooling coil 25. The cooling coil 25 is prone to rupture under sudden cooling. External cold water is transported to the water inlet pipe 26 through the water pump 22 and the pipeline 21 through the quick installation component 28. The water in the water inlet pipe 26 enters the cooling plate 24 through the water outlet pipe 27, thereby achieving a cooling effect on the hot air in the cooling coil 25. When the cooling coil 25 is broken or needs to be repaired, the quick installation component 28 is removed to realize the rapid removal of the water inlet pipe 26, the water outlet pipe 27, the cooling plate 24 and the cooling coil 25, so as to realize the rapid repair or replacement of the cooling coil 25, improve the repair efficiency, and save the repair cost.

[0043] The bottom of the cooling plate 24 is in contact with the top of the mesh plate 23;

[0044] The precooling assembly 4 includes a plurality of groups of arc-shaped cooling plates and a fixed column, the left and right ends of the fixed column are respectively fixedly connected to the inner wall of the precooling zone, and the plurality of groups of arc-shaped cooling plates all pass through the fixed column and are fixedly connected to the fixed column;

[0045] The discharge area is connected with a vacuum assembly 3;

[0046] The exhaust assembly 3 includes a motor 31, an air outlet 32 ​​and a fan blade 33. The discharge area is fixedly connected to the air outlet 32, the top of the air outlet 32 ​​is fixedly connected to the motor 31, the output end of the motor 31 is fixedly connected to the fan blade 33, and the top of the air outlet 32 ​​is provided with a hole for discharging the cooled gas;

[0047] After the external hot air enters from the bottom of the arc cooling plate, it contacts the arc cooling plate, and part of the heat is taken away by the arc cooling plate, thereby achieving the effect of preliminary cooling. After the preliminary cooling, the external hot air passes through the mesh plate 23 and enters the cooling coil 25 for cooling. The motor 31 is started, and the output end of the motor 31 drives the fan blades 33 to rotate. The cooled air is sucked out by the fan blades 33, thereby achieving rapid discharge.

[0048] The quick installation component 28 includes a first connecting tube 281, a connecting slide tube 283, a hook 284, a second connecting tube 285, an elastic component 286 and a positioning ball 287. The first connecting tube 281 is fixedly connected to the upper end of the interior of the cooling zone, and the connecting slide tube 283 is slidably connected to the upper limit position of the outer wall of the first connecting tube 281. One end of the elastic component 286 is fixedly installed at the outer wall protrusion of the first connecting tube 281, and the other end of the elastic component 286 is fixedly installed on the inner wall of the connecting slide tube 283. The elastic component 286 is located on the outer side of the first connecting tube 281, and the side wall of the first connecting tube 281 is opened. A plurality of limiting holes are provided, and positioning balls 287 are provided in the limiting holes. The first connecting tube 281 is slidingly connected to the second connecting tube 285 in a limiting manner. The inner wall of the second connecting tube 285 is provided with a groove for fitting the positioning balls 287. The outer side of the second connecting tube 285 is rotatably connected with at least one group of hooks 284, and the hooks 284 are connected to the connecting slide tube 283. The second connecting tube 285 is fixedly connected to both ends of the water inlet pipe 26, and the connecting slide tube 283 is contact-connected with the positioning balls 287. The inner wall of the second connecting tube 285 is provided with a plurality of groups of protrusions 288 for ejecting the positioning balls 287.

[0049] The connecting slide tube 283 is provided with a boss, and one end of the hook 284 close to the connecting slide tube 283 is engaged with the boss of the connecting slide tube 283;

[0050] An air inlet for introducing external hot air is provided on the front side wall of the precooling zone;

[0051] Preferably, the elastic component 286 is a spring;

[0052] The arc cooling plate is made of modified flame-retardant PVC;

[0053] During installation, the connecting slide 283 is pushed to move in the direction away from the positioning ball 287 under the limiting guide action of the first connecting tube 281, so that the second connecting tube 285 can pass through the first connecting tube 281, and the second connecting tube 285 is pushed to move in the direction close to the first connecting tube 281 under the limiting guide action of the first connecting tube 281. The elastic restoring force of the elastic component 286 pushes the connecting slide 283 in the direction close to the positioning ball 287, and the second connecting tube 285 drives the protrusion 288 to move close to the first connecting tube 281. The connecting pipe 281 moves in the direction of the projection 288 to push the positioning ball 287 outward, and the positioning ball 287 falls back and embeds into the groove of the second connecting pipe 285. The connecting slide 283 squeezes the positioning ball 287 inward so that the positioning ball 287 embeds into the groove of the second connecting pipe 285. At this time, the hook 284 is rotated, and the end of the hook 284 close to the connecting slide 283 is engaged with the boss of the connecting slide 283, thereby locking the positioning ball 287 in the groove, thereby realizing the rapid installation and disassembly of the water inlet pipe 26.

[0054] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A closed cooling tower with a pipeline having a quick-disassembly structure, comprising a frame (1), characterized in that: The frame (1) is divided into a pre-cooling area, a cooling area and a discharging area from bottom to top; A quick-detachable cooling assembly (2) for quickly cooling external hot air and being easy to disassemble is connected to the cooling area; The quick-detachable cooling assembly (2) comprises a pipe (21), a water pump (22), a mesh plate (23), a cooling plate (24), a cooling coil (25), a water inlet pipe (26), a water outlet pipe (27) and a quick installation assembly (28); the pipe (21) is fixedly connected to the upper and lower ends of the frame (1) respectively; the pipe (21) is fixedly connected to the water pump (22); the inner lower end of the frame (1) is fixedly connected to the mesh plate (23); the inner upper end of the frame (1) is connected to the left and right corresponding quick installation assemblies (28); a water inlet pipe (26) is connected between the two groups of quick installation assemblies (28); the water inlet pipe (26) is a telescopic pipe; the lower end of the water inlet pipe (26) is fixedly connected to a plurality of groups of water outlet pipes (27); the lower end of the water outlet pipe (27) is fixedly connected to the cooling plate (24); and the cooling plate (24) is provided with a plurality of groups of cooling coils (25) for passing and cooling external hot air; A pre-cooling component (4) for preliminarily cooling external hot air is fixedly connected to the inner lower end of the frame (1).

2. The closed cooling tower with a quick-disassembly structure for the pipeline according to claim 1 is characterized in that: The bottom of the cooling plate (24) is in contact with the top of the mesh plate (23).

3. The closed cooling tower with a quick-disassembly structure for the pipeline according to claim 2 is characterized in that: The precooling assembly (4) comprises a plurality of groups of arc-shaped cooling plates and fixed columns, the left and right ends of the fixed columns are respectively fixedly connected to the inner wall of the precooling zone, and the plurality of groups of arc-shaped cooling plates all pass through the fixed columns and are fixedly connected to the fixed columns.

4. The closed cooling tower with a quick-disassembly structure for the pipeline according to claim 3 is characterized in that: The discharge area is connected with a vacuum assembly (3).

5. The closed cooling tower with a quick-disassembly structure for the pipeline according to claim 4 is characterized in that: The exhaust assembly (3) comprises a motor (31), an air outlet (32) and a fan blade (33); the air outlet (32) is fixedly connected in the discharge area; the top of the air outlet (32) is fixedly connected to the motor (31); the output end of the motor (31) is fixedly connected to the fan blade (33); and a hole for discharging cooled gas is provided at the top of the air outlet (32).

6. The closed cooling tower with a quick-disassembly structure for the pipeline according to claim 5, characterized in that: The quick installation component (28) comprises a first connecting tube (281), a connecting slide tube (283), a hook (284), a second connecting tube (285), an elastic component (286) and a positioning ball (287); the first connecting tube (281) is fixedly connected to the inner upper end of the cooling zone; the connecting slide tube (283) is slidably connected to the upper limit position of the outer wall of the first connecting tube (281); one end of the elastic component (286) is fixedly installed at a protrusion on the outer wall of the first connecting tube (281); the other end of the elastic component (286) is fixedly installed on the inner wall of the connecting slide tube (283); the elastic component (286) is located on the outer side of the first connecting tube (281); and the elastic component (286) is located on the side wall of the first connecting tube (281). A plurality of groups of limiting holes are provided, and positioning balls (287) are arranged in the limiting holes. The first connecting tube (281) is internally limited and slidably connected to the second connecting tube (285). The inner wall of the second connecting tube (285) is provided with a groove for fitting the positioning balls (287). The outer side of the second connecting tube (285) is rotatably connected to at least one group of hooks (284). The hooks (284) are connected to the connecting slide tube (283). The second connecting tube (285) is fixedly connected to both ends of the water inlet pipe (26). The connecting slide tube (283) is contact-connected with the positioning balls (287). The inner wall of the second connecting tube (285) is provided with a plurality of groups of protrusions (288) for ejecting the positioning balls (287).

7. The closed cooling tower with a quick-disassembly structure for the pipeline according to claim 6, characterized in that: The connecting slide tube (283) is provided with a boss, and one end of the hook (284) close to the connecting slide tube (283) is engaged with the boss of the connecting slide tube (283).

8. The closed cooling tower with a quick-disassembly structure for the pipeline according to claim 7, characterized in that: An air inlet for introducing external hot air is provided on the front side wall of the precooling zone.

Citation Information

Patent Citations

  • Closed cooling tower

    CN216668359U