Honeycomb-structured cross-flow cooling tower packing sheet with clamping positioning points

By designing a honeycomb structure cross-flow cooling tower filler with snap-on positioning points and adopting a water film flow filler unit with alternating arrangements of frustum-shaped and circular positioning points, the problem of inaccurate installation of filler sheets is solved, and fast and stable connection and improved heat exchange efficiency are achieved.

CN223484977UActive Publication Date: 2025-10-28PINGHU SANJIU PLASTIC
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Patent Information

Application Number
CN202422682445.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-28
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The existing cooling tower filler sheets are not accurately installed and positioned, resulting in inconvenient installation and low efficiency, and it is difficult to achieve fast and stable connections.

Method used

A honeycomb structure cross-flow cooling tower filler with snap-in positioning points is designed. Water film flow filler units with alternating truncated cone and circular positioning points are used to connect adjacent filler sheets by snap-in connection, and transverse air flow is introduced on the filler units to increase the contact area.

Benefits of technology

It achieves fast and stable connection of the filler sheets, simplifies the installation process, improves installation efficiency and accuracy, and at the same time increases the contact area between air and water, thereby improving heat exchange efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a honeycomb-structured cross-flow cooling tower packing sheet with clamping positioning points, which comprises a plurality of bonded packing sheet bodies, a water film flowing packing unit is arranged on each packing sheet body, cross-flow packing units are arranged on two sides of each water film flowing packing unit, an air inlet packing unit is arranged on one side of each water film flowing packing unit, and an air outlet packing unit is arranged on the other side of each water film flowing packing unit; the water film flowing packing unit is provided with equidistant rib and groove alternation structures, the rib and groove alternation structures are longitudinally distributed in a corrugated shape, and the water film flowing packing unit is provided with a positioning structure used for rapid positioning between every two adjacent packing sheets in the height direction of the water film flowing packing unit. The circular-truncated-cone-shaped positioning points and the wafer positioning points are distributed on the water film flowing packing units and are alternately arranged at equal intervals, so that the packing sheets are quickly and stably connected in a clamping mode, the assembling process is simplified, and the mounting efficiency and accuracy of the packing sheets are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of cooling tower filling materials, specifically to honeycomb structure crossflow cooling tower packing sheets with snap-fit ​​positioning points. Background Technology

[0002] A cooling tower is a device that cools hot fluids to a suitable temperature. The packing material is the most important part of a cooling tower; its efficiency depends on the degree of contact between the cooling water and air within the packing. Cooling tower packing is typically formed by bonding together multiple packing plates, but inaccurate positioning and installation between these plates often occurs, making installation inconvenient and even requiring rework.

[0003] Therefore, this utility model proposes a honeycomb structure crossflow cooling tower packing sheet with snap-fit ​​positioning points that can be quickly positioned. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a honeycomb structure crossflow cooling tower packing sheet with snap-fit ​​positioning points, so that the packing sheets can be quickly and stably connected by snap-fit.

[0005] To achieve the above purpose, the technical solution of the utility model is as follows:

[0006] A honeycomb structure crossflow cooling tower packing sheet with snap-fit ​​positioning points includes several bonded packing sheet bodies. Each packing sheet body is provided with a water film flow packing unit. Crossflow packing units are provided on both sides of the water film flow packing unit, with one side being an air inlet packing unit and the other side being an air outlet packing unit. The water film flow packing unit is provided with an alternating structure of equally spaced protruding ridges and grooves, wherein the alternating structure of protruding ridges and grooves is longitudinally distributed in a corrugated shape. The key feature is that the water film flow packing unit is provided with a positioning structure along its height direction for rapid positioning between two adjacent packing sheets.

[0007] Furthermore, the positioning structure includes frustum-shaped positioning points and disc-shaped positioning points, which are distributed in the water film flow packing unit and are arranged alternately at equal intervals.

[0008] Furthermore, the air inlet packing unit is located to the right of the water film flow packing unit. The air inlet packing unit includes an air inlet crossflow groove, and an air inlet crossflow protrusion is formed between two adjacent air inlet crossflow grooves. The air inlet crossflow protrusion is inclined from bottom to top. The air outlet packing unit is located to the left of the water film flow packing unit. The air outlet packing unit includes an air outlet crossflow groove, and an air outlet crossflow protrusion is formed between two adjacent air outlet crossflow grooves. The air outlet crossflow protrusion is inclined from top to bottom.

[0009] Furthermore, the upper surface of the air inlet crossflow groove and the air inlet crossflow protrusion is provided with an auxiliary positioning conical protrusion near the air inlet, wherein the back of the auxiliary positioning conical protrusion corresponds to the auxiliary positioning groove.

[0010] Furthermore, the upper surface of the air outlet crossflow groove and the air outlet crossflow protrusion is provided with an auxiliary positioning conical protrusion near the air outlet, wherein the back of the auxiliary positioning conical protrusion corresponds to the auxiliary positioning groove.

[0011] Furthermore, the packing sheet body is provided with a set of suspension holes.

[0012] Furthermore, the groove is located between two adjacent convex ridges, forming a flow channel.

[0013] Furthermore, the water film flow packing unit is provided with reinforcing ribs near the air outlet packing unit.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1) This utility model provides a positioning structure along its height direction in the water film flow packing unit for quick positioning between two adjacent packing pieces. The frustum-shaped positioning points and the circular positioning points are distributed on the water film flow packing unit. The frustum-shaped positioning points and the circular positioning points are arranged alternately at equal intervals, so that the packing pieces can be quickly and stably connected by snap-fit. This helps to simplify the assembly process and improve the installation efficiency and accuracy of the packing pieces.

[0016] 2) Each side of the packing unit of this utility model is a connecting surface, and the connecting surfaces of multiple packing units are fixedly connected to each other to form a honeycomb structure, maximizing the surface area of ​​the packing and providing more contact points for heat exchange.

[0017] 3) Compared with traditional longitudinal flow, crossflow design can introduce transverse airflow in the packing, increasing the contact area between air and water and improving heat exchange efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the front structure of the packing sheet unit of this utility model;

[0019] Figure 2 for Figure 1 Cross-sectional view at point A-A1.

[0020] In the diagram: 1. Packing sheet body; 2. Water film flow packing unit; 2-1. Raised ridge; 2-2. Groove; 3. Inlet packing unit; 3-1. Inlet crossflow groove; 3-2. Inlet crossflow protrusion; 4. Outlet packing unit; 4-1. Outlet crossflow groove; 4-2. Outlet crossflow protrusion; 5. Frustum-shaped positioning point; 6. Circular plate positioning point; 7. Auxiliary positioning conical protrusion; 8. Hanging hole; 9. Reinforcing rib. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the scope described herein.

[0022] like Figure 1-2 As shown, the honeycomb structure crossflow cooling tower packing sheet with snap-fit ​​positioning points includes several bonded packing sheet bodies 1. Each packing sheet body 1 is provided with a water film flow packing unit 2. Crossflow packing units are provided on both sides of the water film flow packing unit 2. One side is an air inlet packing unit 3, and the other side is an air outlet packing unit 4. Compared with the traditional longitudinal flow, the crossflow design can introduce transverse air flow in the packing, increase the contact area between air and water, and improve the heat exchange efficiency.

[0023] The water film flow packing unit 2 is provided with an alternating structure of convex ridges 2-1 and grooves 2-2 at equal intervals. The alternating structure of convex ridges 2-1 and grooves 2-2 is longitudinally distributed in a corrugated shape. The grooves 2-2 are located between two adjacent convex ridges 2-1, forming a flow channel, which prolongs the flow time of the water film, thereby increasing the contact time between the water film and the air and improving the cooling effect.

[0024] The water film flow packing unit 2 is equipped with a positioning structure along its height for rapid positioning between adjacent packing pieces. This positioning structure includes frustum-shaped positioning points 5 and circular positioning points 6, which are distributed throughout the water film flow packing unit 1. The frustum-shaped positioning points 5 and circular positioning points 6 are arranged alternately at equal intervals. Adjacent packing pieces are connected by a frustum-shaped positioning point 5 and another circular positioning point 6 located below it, allowing for a quick and stable connection between the packing pieces. This simplifies the assembly process and improves the installation efficiency and accuracy of the packing pieces.

[0025] The air inlet packing unit 3 is located to the right of the water film flow packing unit 2. The air inlet packing unit 3 includes an air inlet crossflow groove 3-1. An air inlet crossflow protrusion 3-2 is formed between two adjacent air inlet crossflow grooves 3-1. The air inlet crossflow protrusion 3-2 is inclined from bottom to top.

[0026] The air outlet packing unit 4 is located to the left of the water film flow packing unit 2. The air outlet packing unit 4 includes an air outlet crossflow groove 4-1. An air outlet crossflow protrusion 4-2 is formed between two adjacent air outlet crossflow grooves 4-1. The air outlet crossflow protrusion 4-2 is inclined from top to bottom.

[0027] To assist in the positioning and installation of the packing sheet, auxiliary positioning conical protrusions 7 are provided on the upper surfaces of the inlet crossflow groove 3-1 and the inlet crossflow protrusion 3-2 near the air inlet, with the back of the auxiliary positioning conical protrusion 7 corresponding to the auxiliary positioning groove. Similarly, auxiliary positioning conical protrusions 7 are provided on the upper surfaces of the outlet crossflow groove 4-1 and the outlet crossflow protrusion 4-2 near the air outlet, with the back of the auxiliary positioning conical protrusion 7 corresponding to the auxiliary positioning groove.

[0028] The packing sheet body 1 is provided with a set of hanging holes 8 to facilitate the hanging of the packing sheet.

[0029] The water film flow packing unit 2 is equipped with reinforcing ribs 9 near the air outlet packing unit 4, which increases the strength of the packing sheet.

Claims

1. A honeycomb structure crossflow cooling tower packing sheet with snap-fit ​​positioning points, comprising several bonded packing sheet bodies (1), each packing sheet body (1) having a water film flow packing unit (2), the water film flow packing unit (2) having crossflow packing units on both sides, one side being an air inlet packing unit (3) and the other side being an air outlet packing unit (4); the water film flow packing unit (2) having an alternating structure of equally spaced protruding ridges (2-1) and grooves (2-2), wherein the alternating structure of protruding ridges (2-1) and grooves (2-2) is longitudinally distributed in a corrugated shape, characterized in that... The water film flow packing unit (2) is provided with a positioning structure along its height direction for quick positioning between two adjacent packing pieces.

2. The honeycomb structure crossflow cooling tower packing sheet with snap-fit ​​positioning points according to claim 1, characterized in that... The positioning structure includes frustum-shaped positioning points (5) and disc-shaped positioning points (6). The frustum-shaped positioning points (5) and disc-shaped positioning points (6) are distributed in the water film flow packing unit (2). The frustum-shaped positioning points (5) and disc-shaped positioning points (6) are arranged alternately at equal intervals.

3. The honeycomb structure crossflow cooling tower packing sheet with snap-fit ​​positioning points according to claim 1, characterized in that... The air inlet packing unit (3) is located to the right of the water film flow packing unit (2). The air inlet packing unit (3) includes an air inlet crossflow groove (3-1). An air inlet crossflow protrusion (3-2) is formed between two adjacent air inlet crossflow grooves (3-1). The air inlet crossflow protrusion (3-2) is inclined from bottom to top. The air outlet packing unit (4) is located to the left of the water film flow packing unit (2). The air outlet packing unit (4) includes an air outlet crossflow groove (4-1). An air outlet crossflow protrusion (4-2) is formed between two adjacent air outlet crossflow grooves (4-1). The air outlet crossflow protrusion (4-2) is inclined from top to bottom.

4. The honeycomb structure crossflow cooling tower packing sheet with snap-fit ​​positioning points according to claim 3, characterized in that... The upper surfaces of the air inlet crossflow groove (3-1) and the air inlet crossflow protrusion (3-2) are provided with auxiliary positioning conical protrusions (7) near the air inlet, wherein the back of the auxiliary positioning conical protrusion (7) corresponds to the auxiliary positioning groove.

5. The honeycomb structure crossflow cooling tower packing sheet with snap-fit ​​positioning points according to claim 3, characterized in that... The upper surfaces of the air outlet crossflow groove (4-1) and the air outlet crossflow protrusion (4-2) are provided with auxiliary positioning conical protrusions (7) near the air outlet, wherein the back of the auxiliary positioning conical protrusion (7) corresponds to the auxiliary positioning groove.

6. The honeycomb structure crossflow cooling tower packing sheet with snap-fit ​​positioning points according to claim 1, characterized in that... The packing sheet body (1) is provided with a set of suspension holes (8).

7. The honeycomb structure crossflow cooling tower packing sheet with snap-fit ​​positioning points according to claim 1, characterized in that... The groove (2-2) is located between two adjacent protrusions (2-1) and forms a flow channel.

8. The honeycomb structure crossflow cooling tower packing sheet with snap-fit ​​positioning points according to claim 1, characterized in that... The water film flow packing unit (2) is provided with reinforcing ribs (9) near the air outlet packing unit (4).