Efficient energy-saving cooling tower filler structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU HESHENG PLASTIC TECH CO LTD
- Filing Date
- 2025-09-11
- Publication Date
- 2026-08-07
AI Technical Summary
[0005]本实用新型的目的在于提供一种高效节能的冷却塔填料结构,通过设置带限位机构的可调节间距填料体,解决固定间距导致的“局部拥堵”、“流动不均”、换热不充分及能耗高的问题
1、本实用新型通过限位机构的设置,实现了对相邻填料体之间距离的灵活调节,达到了优化气液接触状态、提升换热效率的效果;当水量增大时,可缩小间距确保水流与空气充分接触,避免未充分换热的水流直接排出;当风量较小时,增大间距能降低空气流通阻力,减少风机能耗,无需强行提高风压;同时,合理调节间距可减少填料表面结垢和堵塞风险,让填料始终处于最优工作状态,在保证冷却效果的前提下,显著降低能源投入;
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Figure CN224608278U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling tower technology, specifically to a high-efficiency and energy-saving cooling tower packing structure. Background Technology
[0002] In industrial production and air conditioning, cooling towers are important heat dissipation devices, and their cooling efficiency directly affects the energy consumption and operational stability of the entire system.
[0003] In traditional cooling towers, the packing material, as the core component for gas-liquid heat exchange, is often installed in a fixed manner. The distance between adjacent packing materials cannot be flexibly adjusted. This fixed spacing design has revealed many problems in actual operation: when the water volume suddenly increases, the fixed narrow spacing can easily cause "local congestion" in the water flow between the packing materials, and some water flow is discharged directly without sufficient contact with the air, which greatly reduces the heat exchange efficiency; while when the air volume is small, the fixed wide spacing will make the air flow path too long, increase the flow resistance, and force the fan to increase the air pressure to ensure the air volume, thus significantly increasing energy consumption.
[0004] Meanwhile, after long-term operation, the fixed-spacing packing is prone to local scaling and blockage due to uneven water flow distribution. This not only further reduces the cooling effect but also requires frequent shutdowns for cleaning or replacement of the packing, increasing maintenance costs and downtime losses. In addition, the installation structure of traditional packing also has defects. Most packing is fixedly connected to the cooling tower body. When it is necessary to repair or replace some packing, a large number of parts often need to be disassembled, which is cumbersome, time-consuming and labor-intensive, seriously affecting the continuous operating efficiency of the cooling tower. Against this background, we propose a high-efficiency and energy-saving cooling tower packing structure. Utility Model Content
[0005] The purpose of this utility model is to provide a high-efficiency and energy-saving cooling tower packing structure. By setting an adjustable spacing packing body with a limiting mechanism, the problems of "local congestion", "uneven flow", insufficient heat exchange and high energy consumption caused by fixed spacing are solved.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A high-efficiency and energy-saving cooling tower packing structure includes a mounting frame, a base plate, and a cooling tower body. The mounting frame is detachably fixed to the inner walls of the left and right sides of the cooling tower body. A plurality of packing bodies are slidably connected between the inner walls of the front and rear sides of the mounting frame. Each packing body has a fixing plate fixed to its bottom surface near both the front and rear ends. The structure also includes: Several limiting mechanisms are respectively set on the top surface of several fixed plates to limit several packing bodies. The limiting mechanism includes an L-shaped plate fixed on the top surface of the fixed plate on the same side, a movable plate slidably connected to the outer wall of the vertical end of the L-shaped plate, a spring installed between the movable plate and the horizontal end of the L-shaped plate, a limiting rod fixed on the bottom surface of the movable plate and used to limit the fixed plate on the same side, a push-pull rod fixed on the outer wall of the movable plate and shaped like an L, and a screw threaded to the vertical end of the push-pull rod and used to position the movable plate.
[0007] In a preferred embodiment, the limiting mechanism further includes a fixing plate fixed to the bottom surface of the horizontal end of the L-shaped plate, and the spring is installed between the bottom surface of the horizontal end of the L-shaped plate on the same side and the top surface of the movable plate on the same side, and the spring is arranged vertically. In a preferred embodiment, the top surface of the mounting frame is provided with several limiting holes arranged in a horizontal linear and equidistant manner near both the front and rear ends. The top surface of the fixing plate is provided with through holes that correspond to the positions and sizes of several limiting holes on the same side of the top surface of the mounting frame. The limiting rod passes through the through hole on the top surface of the fixing plate on the same side and is slidably inserted into the limiting hole on the top surface of the mounting frame on the same side. In a preferred embodiment, two insertion holes arranged from top to bottom are provided on the left side surface of the vertical end of the L-shaped plate. A positioning rod is coaxially fixed on the side surface of the screw near the same side L-shaped plate, and a turntable is coaxially fixed on the side surface of the screw away from the same side positioning rod. When the limiting rod is slidably inserted into the limiting hole on the top surface of the mounting frame, the positioning rod is slidably inserted into the insertion hole near the bottom end on the left side surface of the vertical end of the L-shaped plate. In a preferred embodiment, the outer wall of the vertical end of the L-shaped plate is provided with a vertically arranged guide groove on the side surface of the filler body on the same side. The limiting mechanism also includes a moving block fixed on the outer wall of the moving plate and a guide block fixed on the outer wall of the moving block and slidably connected to the guide groove on the outer wall of the vertical end of the L-shaped plate on the same side. In a preferred embodiment, the cross-sectional shape of the guide groove on the outer wall of the vertical end of the L-shaped plate is I-shaped, and the shape of the guide block is I-shaped to match the shape of the guide groove on the outer wall of the vertical end of the L-shaped plate. These five features make the spring installation more secure, ensure the stability of the elastic reset function of the limit mechanism, enhance structural reliability, make the filling body positioning accurate and firm, ensure structural stability after spacing adjustment, make the positioning of the moving plate convenient, further strengthen the connection between the limit rod and the limit hole to prevent loosening, make the sliding of the moving plate smoother, ensure the smooth adjustment of the limit mechanism, make the moving plate less likely to detach when sliding, and enhance the structural stability of the limit mechanism.
[0008] In a preferred embodiment, a plurality of screws are provided above the base plate, and a plurality of vertically arranged slots are provided on the inner walls of both the left and right sides of the cooling tower body. Inserts that slide into the slots on the same side of the inner wall of the cooling tower body are fixed on the left and right sides of the mounting frame. The inserts have threaded holes on the side of their surfaces away from the mounting frame. A plurality of through slots that communicate with the slots on the same side of the inner wall of the cooling tower body are provided on the left and right sides of the cooling tower body. The through slots on the outer wall of the cooling tower body correspond in position and are sized to the threaded holes on the outer wall of the inserts on the same side. The shank of the screw passes through the through slot on the outer wall of the cooling tower body and is threadedly connected to the threaded hole on the outer wall of the inserts on the same side. In a preferred embodiment, the inner walls of the front and rear sides of the mounting frame are provided with sliding grooves, and the front and rear surfaces of the filler body are fixed with sliding strips that are slidably connected to the sliding grooves on the same side of the inner wall of the mounting frame. The left side surface of the filler body is provided with a number of honeycomb-shaped filler holes. In a preferred embodiment, the cooling tower body is fixed to the top surface of the base plate by a number of support columns, and a cover is detachably fixed to the top surface of the cooling tower body; These three features allow the mounting frame to be detached and fixed, facilitating installation and disassembly, reducing maintenance difficulty, making the packing body slide easily, increasing the heat exchange area, improving the cooling effect, ensuring the cooling tower body is installed stably, and making it easy to open and maintain the internal structure, thus enhancing ease of use.
[0009] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, through the setting of a limiting mechanism, realizes flexible adjustment of the distance between adjacent packing bodies, thereby optimizing the gas-liquid contact state and improving heat exchange efficiency. When the water volume increases, the spacing can be reduced to ensure that the water flow and air are in full contact, preventing the water flow that has not been fully heat-exchanged from being directly discharged. When the air volume is small, increasing the spacing can reduce air flow resistance and reduce fan energy consumption without forcibly increasing the air pressure. At the same time, reasonable adjustment of the spacing can reduce the risk of scaling and blockage on the packing surface, keeping the packing in the optimal working state at all times, and significantly reducing energy input while ensuring the cooling effect. 2. This utility model achieves convenient installation, disassembly, and replacement of the packing material through a detachable connection structure between the mounting frame and the cooling tower body, and a sliding connection design between the packing material and the mounting frame, thereby reducing maintenance difficulty and costs. During installation, the mounting frame is quickly positioned using the cooperation of the insert and slot, and then fixed with screws. When replacing the packing material, simply operate the limiting mechanism to release the fixation, and the old packing material can be pulled out along the sliding groove and a new one installed. This structural design significantly shortens maintenance time, reduces losses caused by downtime, and facilitates adjustment of the number and arrangement of the packing material according to actual needs, improving the adaptability and flexibility of the cooling tower. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial sectional view of the present invention; Figure 3 This is one of the exploded views of this utility model; Figure 4 This is a partial structural diagram of the present invention; Figure 5 This is the second partially exploded view of this utility model; Figure 6 This is a schematic diagram of the overall structure of the limiting mechanism in this utility model; Figure 7 This is a partial exploded view of the limiting mechanism in this utility model; The meanings of the labels in the diagram are as follows: 1. Base plate; 2. Cooling tower body; 21. Support column; 22. Cover; 3. Mounting frame; 31. Insert strip; 32. Packing body; 33. Fixing plate; 34. Sliding strip; 4. Screw; 5. Limiting mechanism; 51. L-shaped plate; 52. Spring; 53. Moving plate; 54. Fixing plate; 55. Limiting rod; 56. Push-pull rod; 57. Screw; 58. Positioning rod; 59. Turntable; 510. Moving block; 511. Guide block. Detailed Implementation
[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Please see Figures 1-5 This utility model provides a technical solution: a high-efficiency and energy-saving cooling tower packing structure, including an installation frame 3, a base plate 1 and a cooling tower body 2. The installation frame 3 is detachably fixed on the inner walls of the left and right sides of the cooling tower body 2. A plurality of packing bodies 32 are slidably connected between the inner walls of the front and rear sides of the installation frame 3. Fixing plates 33 are fixed on the bottom surface of the packing body 32 near the front and rear ends. By setting the mounting frame 3, several packing bodies 32 can be installed.
[0012] In this embodiment, a number of screws 4 are provided above the base plate 1. A number of slots are provided on the inner walls of the left and right sides of the cooling tower body 2. Inserts 31 are fixed on the left and right sides of the mounting frame 3 and are slidably inserted into the slots on the inner walls of the cooling tower body 2. The side surface of the insert 31 away from the mounting frame 3 is provided with threaded holes. A number of through slots are provided on the left and right sides of the cooling tower body 2 and are connected to the slots on the inner walls of the same side. The through slots on the outer wall of the cooling tower body 2 are corresponding to the threaded holes on the outer wall of the insert 31 and are matched in size. The shank of the screw 4 passes through the through slot on the outer wall of the cooling tower body 2 and is threadedly connected to the threaded hole on the outer wall of the insert 31. The mounting frame 3 can be easily disassembled and fixed by means of screws 4, slots in the cooling tower body 2, and inserts 31 in the mounting frame 3, which facilitates quick installation and subsequent maintenance and replacement, and greatly reduces maintenance costs.
[0013] In addition, the inner walls of the front and rear sides of the mounting frame 3 are provided with sliding grooves, and the front and rear sides of the filler body 32 are fixed with sliding strips 34 that are slidably connected to the sliding grooves on the same side of the inner wall of the mounting frame 3. Furthermore, the left side surface of the filler body 32 is provided with several honeycomb-shaped filler holes. The sliding groove of the mounting frame 3, the sliding strip 34 of the packing body 32, and the honeycomb packing holes make the packing body 32 easy to slide, and the honeycomb structure increases the heat exchange area, making the cooling effect more significant.
[0014] Furthermore, the cooling tower body 2 is fixed to the top surface of the base plate 1 by several support columns 21, and a cover 22 is detachably fixed to the top surface of the cooling tower body 2. The cooling tower body 2 is securely installed by the support column 21 and the cover 22. The cover 22 is easy to open, which facilitates the inspection and maintenance of the internal structure and improves the ease of use.
[0015] like Figures 1-2 , Figure 4 , Figures 6-7 As shown, specifically, it also includes: several limiting mechanisms 5, which are respectively set on the top surface of several fixed plates 33, for limiting several packing bodies 32. The limiting mechanism 5 includes an L-shaped plate 51 fixed on the top surface of the fixed plate 33 on the same side, a movable plate 53 slidably connected to the outer wall of the vertical end of the L-shaped plate 51, a spring 52 installed between the movable plate 53 and the horizontal end of the L-shaped plate 51, a limiting rod 55 fixed on the bottom surface of the movable plate 53 and used to limit the fixed plate 33 on the same side, a push-pull rod 56 fixed on the outer wall of the movable plate 53 and in the shape of an L, and a screw 57 threadedly connected to the vertical end of the push-pull rod 56 and used to position the movable plate 53. By setting up several fixed plates 33 and several limiting mechanisms 5, the spacing between adjacent packing bodies 32 can be flexibly adjusted, effectively avoiding the problems of "local congestion" and "uneven flow", allowing water and air to come into full contact, and effectively improving heat exchange efficiency.
[0016] It is worth noting that the limiting mechanism 5 also includes a fixing plate 54 fixed on the bottom surface of the horizontal end of the L-shaped plate 51, and a spring 52 is installed between the bottom surface of the horizontal end of the L-shaped plate 51 on the same side and the top surface of the moving plate 53 on the same side, and the spring 52 is arranged vertically. By fixing the plate 54, the spring 52 is installed more securely, ensuring the stable operation of the elastic reset function of the limit mechanism 5, reducing adjustment failures caused by spring loosening, and enhancing the overall structural reliability.
[0017] It is worth noting that the top surface of the mounting frame 3 is provided with several limiting holes arranged in a horizontal linear and equidistant manner near the front and rear ends. The top surface of the fixing plate 33 is provided with through holes that correspond to the positions and sizes of several limiting holes on the same side of the top surface of the mounting frame 3. The limiting rod 55 passes through the through hole on the top surface of the fixing plate 33 on the same side and slides into the limiting hole on the top surface of the mounting frame 3 on the same side. By using the limiting holes of the mounting frame 3, the through holes of the fixing plate 33, and the limiting rod 55, the packing body 32 is positioned accurately and firmly after adjustment, avoiding displacement during use, ensuring stable spacing, and maintaining good heat exchange conditions.
[0018] It is worth emphasizing that two insertion holes are provided on the left side surface of the vertical end of the L-shaped plate 51, arranged from top to bottom. The screw 57 is coaxially fixed with a positioning rod 58 on the side surface of the L-shaped plate 51 on the same side, and a turntable 59 is coaxially fixed on the side surface of the screw 57 away from the positioning rod 58 on the same side. When the limiting rod 55 is slidably inserted into the limiting hole on the top surface of the mounting frame 3 on the same side, the positioning rod 58 is slidably inserted into the insertion hole near the bottom end on the left side surface of the vertical end of the L-shaped plate 51 on the same side. The L-shaped plate 51 has a hole, a positioning rod 58 and a turntable 59, which makes it easy to position the moving plate 53. The connection between the limiting rod 55 and the limiting hole is further strengthened to prevent vibration from causing loosening and to improve the structural stability.
[0019] Furthermore, the outer wall of the vertical end of the L-shaped plate 51 is provided with a vertically arranged guide groove on the side surface of the filler body 32 on the same side. The limiting mechanism 5 also includes a moving block 510 fixed on the outer wall of the moving plate 53 and a guide block 511 fixed on the outer wall of the moving block 510 and slidably connected to the guide groove on the outer wall of the vertical end of the L-shaped plate 51 on the same side. The guide groove of the L-shaped plate 51, the moving block 510 and the guide block 511 make the moving plate 53 slide smoothly without jamming, ensuring the smooth adjustment process of the limit mechanism 5 and reducing the difficulty of operation.
[0020] More specifically, the cross-sectional shape of the guide groove on the outer wall of the vertical end of the L-shaped plate 51 is I-shaped, and the shape of the guide block 511 is I-shaped to match the shape of the guide groove on the outer wall of the vertical end of the L-shaped plate 51. The I-shaped guide groove cooperates with the guide block 511 to prevent the moving plate 53 from deviating from the track when sliding, effectively preventing component misalignment during adjustment and significantly enhancing the structural stability of the limiting mechanism 5.
[0021] In this embodiment, the cooling tower body 2 is existing technology, and its structure and working principle are as well known to those skilled in the art, and will not be described in detail here.
[0022] In this embodiment, during actual use, the cooling tower body 2 is fixed to the base plate 1 by the support column 21, the cover 22 can be opened for easy operation, and the mounting frame 3 is engaged with the slot of the cooling tower body 2 by means of the insert strip 31 and fixed by the screw 4, providing an installation base for the packing body 32.
[0023] The packing body 32 slides in the groove of the mounting frame 3 via the slide bar 34. Its honeycomb packing holes increase the contact area with water and air. When adjusting the spacing between adjacent packing bodies 32, the turntable 59 is rotated so that the screw 57 drives the positioning rod 58 to disengage from the insertion hole of the L-shaped plate 51. The moving plate 53 is moved upward, and the guide block 511 slides along the guide groove of the L-shaped plate 51. The spring 52 is compressed, and the limiting rod 55 disengages from the limiting hole of the mounting frame 3. After the packing body 32 is moved to the appropriate position, the moving plate 53 is released, and the spring 52 is reset so that the limiting rod 55 is inserted into the corresponding limiting hole. The turntable 59 is rotated in the opposite direction so that the positioning rod 58 is inserted into the insertion hole and fixed. This achieves dynamic adjustment of the spacing, ensures full contact between gas and liquid, improves efficiency, and reduces energy consumption.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency and energy-saving cooling tower packing structure, comprising a mounting frame (3), a base plate (1), and a cooling tower body (2), characterized in that, The mounting frame (3) is detachably fixed to the inner walls of the left and right sides of the cooling tower body (2). Several packing bodies (32) are slidably connected between the inner walls of the front and rear sides of the mounting frame (3). The bottom surface of the packing body (32) is fixed with a fixing plate (33) near the front and rear ends. It also includes: Several limiting mechanisms (5) are respectively set on the top surface of several fixed plates (33) for limiting several packing bodies (32). The limiting mechanism (5) includes an L-shaped plate (51) fixed on the top surface of the fixed plate (33) on the same side, a movable plate (53) slidably connected to the outer wall of the vertical end of the L-shaped plate (51), a spring (52) installed between the movable plate (53) and the horizontal end of the L-shaped plate (51), a limiting rod (55) fixed on the bottom surface of the movable plate (53) and used to limit the fixed plate (33) on the same side, a push-pull rod (56) fixed on the outer wall of the movable plate (53) and shaped like an L, and a screw (57) threadedly connected to the vertical end of the push-pull rod (56) and used to position the movable plate (53).
2. The high-efficiency and energy-saving cooling tower packing structure according to claim 1, characterized in that: The limiting mechanism (5) also includes a fixing plate (54) fixed on the bottom surface of the horizontal end of the L-shaped plate (51), and the spring (52) is installed between the bottom surface of the horizontal end of the L-shaped plate (51) on the same side and the top surface of the moving plate (53) on the same side, and the spring (52) is arranged vertically.
3. The high-efficiency and energy-saving cooling tower packing structure according to claim 1, characterized in that: The top surface of the mounting frame (3) is provided with several limiting holes arranged in a horizontal linear and equidistant manner near the front and rear ends. The top surface of the fixing plate (33) is provided with through holes that correspond to the positions and sizes of several limiting holes on the same side of the top surface of the mounting frame (3). The limiting rod (55) passes through the through hole on the top surface of the fixing plate (33) on the same side and slides into the limiting hole on the top surface of the mounting frame (3).
4. The high-efficiency and energy-saving cooling tower packing structure according to claim 3, characterized in that: The left side surface of the vertical plate end of the L-shaped plate (51) is provided with two insertion holes arranged from top to bottom. The screw (57) is coaxially fixed with a positioning rod (58) on the side surface of the same side L-shaped plate (51). The screw (57) is coaxially fixed with a turntable (59) on the side surface of the same side away from the positioning rod (58). When the limiting rod (55) is slidably inserted into the limiting hole on the top surface of the mounting frame (3), the positioning rod (58) is slidably inserted into the insertion hole near the bottom end on the left side surface of the vertical plate end of the same side L-shaped plate (51).
5. The high-efficiency and energy-saving cooling tower packing structure according to claim 1, characterized in that: The outer wall of the vertical plate end of the L-shaped plate (51) is provided with a vertically arranged guide groove on the side surface of the filler body (32) on the same side. The limiting mechanism (5) also includes a moving block (510) fixed on the outer wall of the moving plate (53) and a guide block (511) fixed on the outer wall of the moving block (510) and slidably connected to the guide groove on the outer wall of the vertical plate end of the L-shaped plate (51) on the same side.
6. The high-efficiency and energy-saving cooling tower packing structure according to claim 5, characterized in that: The cross-sectional shape of the guide groove on the outer wall of the vertical end of the L-shaped plate (51) is I-shaped, and the shape of the guide block (511) is I-shaped to match the shape of the guide groove on the outer wall of the vertical end of the L-shaped plate (51).
7. The high-efficiency and energy-saving cooling tower packing structure according to claim 1, characterized in that: Several screws (4) are provided above the base plate (1). Several slots are provided on the inner walls of the left and right sides of the cooling tower body (2). Inserts (31) that slide into the slots on the same side of the inner wall of the cooling tower body (2) are fixed on the left and right sides of the mounting frame (3). The inserts (31) on the side away from the mounting frame (3) are provided with threaded holes. Several through slots that communicate with the slots on the same side of the inner wall of the cooling tower body (2) are provided on the left and right sides of the cooling tower body (2). The through slots on the outer wall of the cooling tower body (2) correspond to the threaded holes on the outer wall of the inserts (31) and are matched in size. The rod of the screw (4) passes through the through slot on the outer wall of the cooling tower body (2) and is threadedly connected to the threaded hole on the outer wall of the inserts (31).
8. The high-efficiency and energy-saving cooling tower packing structure according to claim 1, characterized in that: The mounting frame (3) has sliding grooves on both the front and rear inner walls. The filler body (32) has sliding strips (34) fixed on both the front and rear surfaces that are slidably connected to the sliding grooves on the same side of the mounting frame (3). The filler body (32) has several honeycomb-shaped filler holes on its left side surface.
9. The high-efficiency and energy-saving cooling tower packing structure according to claim 1, characterized in that: The cooling tower body (2) is fixed to the top surface of the base plate (1) by several support columns (21), and a cover (22) is detachably fixed to the top surface of the cooling tower body (2).