Inclined tower plate

Inclined tower plates with negative pressure fans and strategic caps improve heat exchange efficiency, accelerating cooling speeds in cooling towers by optimizing water and air interaction.

CN223106776UActive Publication Date: 2025-07-15北京汇丰方圆石化设备有限责任公司
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Patent Information

Application Number
CN202421676354.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-07-15
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The existing horizontally installed tower plates lead to a slow cooling rate of water in the cooling tower and low heat exchange efficiency between water and air, which affects the cooling effect of the cooling tower.

Method used

The inclined tower plate design is adopted, combined with a negative pressure fan and cap structure, and the air pumped into the cooling tower and water are used to exchange heat, and the cooling process is accelerated through the S-shaped water flow.

Benefits of technology

The heat exchange efficiency between water and air in the cooling tower is improved, and the cooling and cooling speed of water is increased.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223106776U_ABST
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Abstract

The utility model discloses an inclined tower plate which comprises a cooling tower shell, an exhaust pipe is welded at the upper part of the cooling tower shell, three tower plate bodies are obliquely arranged in the cooling tower shell, a plurality of groups of through holes are uniformly formed in the tower plate bodies, and caps are welded at the upper parts and the lower parts of the through holes formed in the tower plate bodies. An annular water pipe is fixedly installed on the upper portion of the cooling tower shell, and multiple sets of water outlet heads are evenly installed at the bottom of the annular water pipe. According to the inclined tower plate, the negative pressure fan, the tower plate, the cover cap and the like are arranged, the negative pressure fan can suck air outside the cooling tower shell into the cooling tower shell through the air inlet meshes, and water with waste heat can flow to the tower plate and can exchange heat with the air entering the cooling tower shell; and water with waste heat in the cooling tower shell can be cooled, the heat exchange efficiency of the water in the cooling tower shell and air is improved, and the cooling speed of the water is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of trays, in particular to an inclined tray. Background Technique

[0002] When cooling water in a cooling tower, in order to ensure that the water in the cooling tower can be quickly cooled down, trays are usually installed inside the cooling tower. Usually, the trays are installed horizontally. However, for the trays installed in this way, the cooling speed is slow when cooling water, and the heat exchange between the water and air in the cooling tower is low. As a result, the cooling speed of the water is reduced, which is not conducive to quickly cooling the water in the cooling tower. For this reason, we propose an inclined tray to solve these problems. Content of the Utility Model

[0003] The purpose of the utility model is to provide an inclined tray for the deficiencies of the prior art to solve the problems raised in the background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: an inclined tray, including a cooling tower shell, an exhaust pipe is welded on the upper part of the cooling tower shell, and three tray bodies are arranged in an inclined shape inside the cooling tower shell. Multiple groups of through holes are evenly opened on the tray body, and caps are welded on the upper and lower parts of the through holes opened on the tray body. An annular water pipe is fixedly installed on the upper part of the cooling tower shell, and multiple groups of water outlets are evenly installed at the bottom of the annular water pipe. Multiple groups of air inlet mesh holes are evenly opened in the middle and lower parts of the cooling tower shell.

[0005] As a preferred technical solution of the utility model, one side of the cap is arranged in an open shape, and water outlet through holes are opened on the left side of the uppermost tray body and the right side of the middle tray body.

[0006] As a preferred technical solution of the utility model, a negative pressure fan is fixedly installed on the inner wall of the exhaust pipe.

[0007] As a preferred technical solution of the utility model, the right side of the annular water pipe is connected with a water inlet pipe that penetrates and extends to the outside of the cooling tower shell.

[0008] As a preferred technical solution of the utility model, a mounting seat is welded on the lower right side of the cooling tower shell, and a water pump is fixedly installed on the mounting seat through bolts.

[0009] As a preferred technical solution of the utility model, the output end of the water pump penetrates and extends to the lower part inside the cooling tower shell, and a water outlet pipe is installed at the output end of the water pump.

[0010] As a preferred technical solution of the utility model, a base is fixedly installed at the bottom of the cooling tower shell.

[0011] Compared with the prior art, the utility model provides an inclined tray, which has the following beneficial effects:

[0012] For the inclined tray, by setting a negative pressure fan, a tray and a cap, etc., the water with waste heat to be cooled can enter the annular water pipe inside the cooling tower housing through the water inlet pipe, and is sprayed onto the uppermost tray body through the water outlet head arranged at the bottom of the annular water pipe. Since caps with open ends are installed both above and below the through holes formed in the tray body, the water flow forms an S shape at this time. Meanwhile, the negative pressure fan can be turned on, and the air outside the cooling tower housing can be drawn into the inside of the cooling tower housing through the air inlet mesh holes. Moreover, the drawn cooling air needs to flow upward through the through holes formed in the tray body, so as to exchange heat with the water entering the cooling tower housing, and can cool the water with waste heat in the cooling tower housing, improving the heat exchange efficiency between the water and the air in the cooling tower housing and accelerating the cooling rate of the water. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 is a schematic cross-sectional view of the cooling tower of the utility model;

[0015] Figure 3 is a schematic diagram of the structure of the tray body of the utility model.

[0016] Reference numerals: 1, cooling tower housing; 2, mounting seat; 3, water outlet pipe; 4, water pump; 5, base; 6, air inlet mesh holes; 7, exhaust pipe; 8, water inlet pipe; 9, annular water pipe; 10, tray body; 11, water outlet head; 12, negative pressure fan; 13, cap. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figures 1 - 3, in this embodiment: An inclined tray includes a cooling tower housing 1. A discharge air pipe 7 is welded to the upper part of the cooling tower housing 1. Three tray bodies 10 are arranged in an inclined manner inside the cooling tower housing 1. Multiple groups of through holes are evenly formed in the tray bodies 10, enabling the water with waste heat and the cooling air to pass through. Caps 13 are welded to both the upper and lower parts of the through holes formed in the tray bodies 10. By providing the caps 13, the water flow can be made into an S shape. An annular water pipe 9 is fixedly installed on the upper part of the cooling tower housing 1. Multiple groups of water outlets 11 are evenly installed at the bottom of the annular water pipe 9, which can discharge the water with waste heat. Multiple groups of air inlet mesh holes 6 are evenly formed in the middle and lower parts of the cooling tower housing 1, facilitating the entry of the external cooling air outside the cooling tower housing 1 into the inside of the cooling tower housing 1.

[0019] In this embodiment, one side of the cap 13 is arranged in an open shape, facilitating the flow of the water with waste heat into the through holes formed in the tray body 10. Water outlet through holes are formed on the left side of the uppermost tray body 10 and the right side of the middle tray body 10. A negative pressure fan 12 is fixedly installed on the inner wall of the discharge air pipe 7, which can enable the cooling air outside the cooling tower housing 1 to enter the inside of the cooling tower housing 1 through the air inlet mesh holes 6, forming a cooling air circulation. The right side of the annular water pipe 9 is connected to a water inlet pipe 8 that penetrates and extends to the outside of the cooling tower housing 1, enabling the water with waste heat to enter the annular water pipe 9 through the water inlet pipe 8. An installation seat 2 is welded to the lower right side of the cooling tower housing 1, facilitating the installation of a water pump 4. The water pump 4 is fixedly installed on the installation seat 2 by bolts. The output end of the water pump 4 penetrates and extends to the lower part inside the cooling tower housing 1, and a water outlet pipe 3 is installed at the output end of the water pump 4, which can pump out the cooled water from the cooling tower housing 1 and further utilize it. A base 5 is fixedly installed at the bottom of the cooling tower housing 1, which can support the cooling tower housing 1.

[0020] The working principle and usage process of the present utility model: For this inclined tray, the water with waste heat to be cooled can enter the annular water pipe 9 inside the cooling tower housing 1 through the water inlet pipe 8. At this time, it can be sprayed onto the uppermost tray body 10 through the water outlets 11 provided at the bottom of the annular water pipe 9, and can flow to the next lower tray body 10 through the through holes formed in the tray body 10. Since caps 13 arranged in an open shape are installed on both the upper and lower parts of the through holes formed in the tray body 10, the water flow is in an S shape at this time. Meanwhile, the negative pressure fan 12 can be turned on. The negative pressure fan 12 can draw the air outside the cooling tower housing 1 into the inside of the cooling tower housing 1 through the air inlet mesh holes 6, and the drawn cooling air needs to flow upward through the through holes formed in the tray body 10, thereby enabling heat exchange with the water entering the cooling tower housing 1 and cooling the water with waste heat inside the cooling tower housing 1, improving the heat exchange efficiency between the water and the air inside the cooling tower housing 1 and accelerating the cooling rate of the water.

[0021] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An inclined tray, comprising a cooling tower housing (1), characterized in that: An exhaust duct (7) is welded to the upper part of the cooling tower housing (1), and three tower plate bodies (10) are arranged in an inclined manner inside the cooling tower housing (1). A plurality of groups of through holes are evenly formed in the tower plate bodies (10), and caps (13) are welded to both the upper and lower parts of the through holes formed in the tower plate bodies (10). An annular water pipe (9) is fixedly installed on the upper part of the cooling tower housing (1), and a plurality of groups of water outlets (11) are evenly installed at the bottom of the annular water pipe (9). A plurality of groups of air inlet mesh holes (6) are evenly formed in the middle and lower parts of the cooling tower housing (1).

2. The inclined tray according to claim 1, wherein: One side of the cap (13) is arranged in an open shape, and water outlet through holes are formed on the left side of the uppermost tower plate body (10) and the right side of the middle tower plate body (10).

3. The inclined tray according to claim 1, wherein: A negative pressure fan (12) is fixedly installed on the inner wall of the exhaust duct (7).

4. A tilting tray according to claim 1, characterized in that: The right side of the annular water pipe (9) is connected to a water inlet pipe (8) that penetrates and extends to the outside of the cooling tower housing (1).

5. The inclined tray according to claim 1, wherein: An installation seat (2) is welded to the lower right part of the cooling tower housing (1), and a water pump (4) is fixedly installed on the installation seat (2) through bolts.

6. A tilted tray according to claim 5, characterized in that: The output end of the water pump (4) penetrates and extends to the lower interior of the cooling tower housing (1), and a water outlet pipe (3) is installed at the output end of the water pump (4).

7. The inclined tray according to claim 1, wherein: A base (5) is fixedly installed at the bottom of the cooling tower housing (1).