Double-inlet water-saving cooling tower

By introducing a dual-air intake design and a new type of air-water separation packing into the cooling tower, the air-water heat exchange process is optimized, solving the stability and energy efficiency problems of traditional cooling towers and achieving more efficient cooling and lower energy consumption.

CN224316850UActive Publication Date: 2026-06-02WUXI WANHENG HEAT TRANSFER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI WANHENG HEAT TRANSFER TECH CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional cooling towers suffer from various problems during operation, affecting their stability and energy efficiency, and need to be modified to improve cooling effect and reduce energy consumption.

Method used

By adopting a dual-inlet design and a new type of gas-water separation packing, the tower body is divided into left and right cavities, and grid packing and new gas-water separation packing are installed in them to optimize the gas-water heat exchange process and reduce the workload of the fan and water pump.

Benefits of technology

It improves the efficiency of air-water heat exchange, reduces the use of air and water, lowers the workload of fans and water pumps, and enhances the energy utilization efficiency of the system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224316850U_ABST
Patent Text Reader

Abstract

The utility model discloses a cooling tower structure belongs to the technical field of cooling tower, specifically related to a kind of double air inlet novel water-saving cooling tower, it include: concreting frame, filler assembly, fan, tower body, water distribution system, intermediate baffle and water collector;The filler assembly, the water distribution system and the water collector are fixedly installed in the left and right cavities of the tower body, the water distribution system is located between the filler assembly and the water collector, the water collector is located in the upper portion of the water distribution system and is communicated with the water distribution system, and the filler assembly is located in the lower portion of the water distribution system;The filler assembly includes novel gas-water separation filler;The utility model reforms traditional cooling tower, adds novel gas-water separation filler, so that gas-water heat exchange efficiency will be higher, can use less air volume and water volume to reach the same cooling effect, to reduce the working load of fan and water pump, further improve the energy utilization efficiency of entire system.
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Description

Technical Field

[0001] This utility model discloses a cooling tower structure, belonging to the field of cooling tower technology, specifically relating to a novel water-saving cooling tower with dual air inlets. Background Technology

[0002] Cooling towers are crucial thermal devices whose core function is to effectively dissipate the heat from high-temperature cooling water into the atmosphere through heat and mass exchange, thereby lowering the water's temperature. Cooling towers efficiently reduce water temperature through heat and mass exchange and are categorized into wet, dry, and combined wet / dry types, each with its own advantages and disadvantages. Natural ventilation is stable and energy-efficient, while mechanical ventilation is highly efficient but costly. Key components such as water distribution packing and the water distribution system work together to ensure optimal cooling performance.

[0003] Traditional cooling towers (such as) Figure 1 and Figure 2 As shown, a cooling tower consists of a concrete frame, packing assembly, fan, tower body, water distribution system, and water collector. Over time and with changes in operating conditions, cooling towers often encounter various problems, making maintenance and renovation imperative. This is not only to maintain the normal operation of the cooling tower itself, but also a crucial measure for the stability of the entire system and energy conservation. Utility Model Content

[0004] Purpose of the utility model: To provide a novel water-saving cooling tower with dual air inlets to solve the problems mentioned above.

[0005] Technical solution: A novel water-saving cooling tower with dual air inlets, the cooling tower comprising: a concrete frame, a packing assembly, a fan, a tower body, a water distribution system, an intermediate baffle, and a water collector;

[0006] The tower body is fixedly installed inside the concrete frame, the fan is fixedly installed on the top of the tower body and connected to the inside of the tower body, and the intermediate baffle is vertically fixedly installed inside the tower body to divide the tower body into left and right cavities;

[0007] The packing assembly, the water distribution system, and the water collector are fixedly installed in the left and right cavities of the tower body. The water distribution system is located between the packing assembly and the water collector. The water collector is located above the water distribution system and is connected to the water distribution system. The packing assembly is located below the water distribution system.

[0008] In a further embodiment, the packing assembly includes: a grid packing and a novel gas-water separation packing;

[0009] The grid packing and the novel gas-liquid separation packing are provided in two sets and are respectively fixedly installed in the left and right cavities of the tower body, with the grid packing located above the novel gas-liquid separation packing.

[0010] In a further embodiment, the packing assembly includes: a novel gas-water separation packing;

[0011] The novel gas-water separation packing is provided in two sets and is fixedly installed in the left and right cavities of the tower body, respectively.

[0012] In a further embodiment, the novel gas-water separation packing is fixedly installed between the intermediate baffle and the air guide louver.

[0013] In a further embodiment, the packing assembly includes: a cooler and a novel gas-water separation packing;

[0014] The cooler and the novel gas-water separation packing are fixedly installed in the left and right cavities of the tower body, with the cooler located above the novel gas-water separation packing.

[0015] In a further embodiment, the cooling towers are provided in a plurality of parallel arrangement, each cooling tower having a guardrail and a duct at its top, and one end of the guardrail having a ladder fixedly connected to the outer cooling tower.

[0016] In a further embodiment, air inlets and water inlets connecting to the interior of the tower body are provided on both sides of the tower body.

[0017] Beneficial effects: This utility model modifies the traditional cooling tower by adding a new type of air-water separation packing, which makes the air-water heat exchange efficiency higher. It can achieve the same cooling effect with less air and water, thereby reducing the workload of the fan and water pump and further improving the energy utilization efficiency of the entire system. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of a traditional cooling tower structure.

[0019] Figure 2 This is a schematic diagram of a traditional cooling tower operation.

[0020] Figure 3 This is a schematic diagram of the cooling tower structure according to the first embodiment of this utility model.

[0021] Figure 4 This is a schematic diagram of the cooling tower operation according to the first embodiment of this utility model. Figure 1 .

[0022] Figure 5 This is a schematic diagram of the cooling tower operation according to the first embodiment of this utility model. Figure 2 .

[0023] Figure 6 This is a schematic diagram of the cooling tower structure according to the second embodiment of this utility model.

[0024] Figure 7This is a schematic diagram of the cooling tower operation according to the second embodiment of this utility model.

[0025] Figure 8 This is a schematic diagram of the cooling tower structure according to the third embodiment of this utility model.

[0026] Figure 9 This is a schematic diagram of the cooling tower operation according to the third embodiment of this utility model. Figure 1 .

[0027] Figure 10 This is a schematic diagram of the cooling tower operation according to the third embodiment of this utility model. Figure 2 .

[0028] Figure 11 This is a schematic diagram of the cooling tower structure according to the fourth embodiment of this utility model.

[0029] Figure 12 This is a schematic diagram of the cooling tower operation according to the fourth embodiment of this utility model.

[0030] Attached reference numerals: 1. Concrete frame; 2. Filler assembly; 3. Fan; 4. Tower body; 5. Water distribution system; 6. Intermediate baffle; 7. Water collector; 8. Grid filler; 9. New type of gas-water separation filler; 10. Air guide louvers; 11. Cooler; 12. Guardrail; 13. Air duct; 14. Ladder. Detailed Implementation

[0031] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0032] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0034] A novel water-saving cooling tower with dual air inlets includes: a concrete frame 1, a packing assembly 2, a fan 3, a tower body 4, a water distribution system 5, an intermediate baffle 6, and a water collector 7.

[0035] In one embodiment, the tower body 4 is fixedly installed inside the concrete frame 1, the fan 3 is fixedly installed on the top of the tower body 4 and communicates with the interior of the tower body 4, and the intermediate baffle 6 is vertically fixedly installed inside the tower body 4 to divide the tower body 4 into left and right cavities.

[0036] In one embodiment, the packing assembly 2, the water distribution system 5, and the water collector 7 are fixedly installed in the left and right cavities of the tower body 4. The water distribution system 5 is located between the packing assembly 2 and the water collector 7. The water collector 7 is located at the upper part of the water distribution system 5 and is connected to the water distribution system 5. The packing assembly 2 is located at the lower part of the water distribution system 5.

[0037] The cooling towers are arranged in a row, and each cooling tower is equipped with a guardrail 12 and a fan duct 13 on its top. One end of the guardrail 12 is equipped with a ladder 14 that is fixedly connected to the outer cooling tower.

[0038] In one embodiment, air inlets and water inlets connecting the interior of the tower body 4 are provided on both sides of the tower body 4.

[0039] First embodiment:

[0040] In one embodiment, such as Figures 3 to 5 As shown, the packing assembly 2 includes: a grid packing 8 and a novel gas-water separation packing 9;

[0041] The grid packing 8 and the novel gas-water separation packing 9 are provided in two sets and are respectively fixedly installed in the left and right cavities of the tower body 4, with the grid packing 8 located above the novel gas-water separation packing 9.

[0042] The novel gas-water separation packing 9 is fixedly installed between the intermediate baffle 6 and the air guide louver 10.

[0043] If the concrete enclosure around the original tower mesh filler 8 cannot be removed, the original mesh filler 8 should still be installed at the original location, with an air duct left in the middle of the filler. Figures 3 to 5 As shown;

[0044] The original tower grid packing 8 is filled with Fangnuo's new gas-liquid separation packing 9, which can reduce the wet-bulb temperature. The airflow direction in the new gas-liquid separation packing 9 is as follows: Figures 3 to 5 As shown;

[0045] like Figure 4 As shown, when the air guide louver 10 is closed, the air enters from the air inlet, first flows through the dry area of ​​the new type of air-water separation packing 9, bypasses the dry area and enters the wet area from below the new type of air-water separation packing 9 upwards, and then passes through the grid packing 8 and the water collector 7 before being discharged from the fan 3.

[0046] like Figure 5 As shown, when the air guide louver 10 is opened, the air enters from the air inlet, first flows through the dry area of ​​the new type of air-water separation packing 9, bypasses the dry area, and then flows upward through the air duct, passes through the water collector 7, and is discharged from the fan 3.

[0047] Second embodiment:

[0048] In one embodiment, such as Figures 6 to 7 As shown, the packing assembly 2 includes: a grid packing 8 and a novel gas-water separation packing 9;

[0049] The grid packing 8 and the novel gas-water separation packing 9 are provided in two sets and are respectively fixedly installed in the left and right cavities of the tower body 4, with the grid packing 8 located above the novel gas-water separation packing 9. Air enters from the air inlet, first flows through the dry zone of the novel gas-water separation packing 9, bypasses the dry zone, enters the wet zone from below the novel gas-water separation packing 9 and moves upward, then passes through the grid packing 8 and the water collector 7 before being discharged from the fan 3.

[0050] Third embodiment:

[0051] In one embodiment, such as Figures 8 to 10 As shown, the packing assembly 2 includes: a novel gas-water separation packing 9;

[0052] The novel gas-water separation packing 9 is provided in two sets and is fixedly installed in the left and right cavities of the tower body 4 respectively.

[0053] The novel gas-water separation packing 9 is fixedly installed between the intermediate baffle 6 and the air guide louver 10.

[0054] When the concrete (or fiberglass) enclosure surrounding the original tower mesh packing 8 can be removed, the original mesh packing 8 area should be used to install Fangnuo's new type of gas-water separation packing 9. An air duct should be left in the middle of the packing. Figures 8 to 10 As shown;

[0055] The original tower grid packing 8 was also filled with Fangnuo's new gas-liquid separation packing 9, which increased the air inlet area of ​​the modified tower.

[0056] The novel gas-water separation packing 9 can further reduce the wet-bulb temperature. The airflow direction in the novel gas-water separation packing 9 is as follows: Figures 8 to 10 As shown;

[0057] like Figure 9 As shown, in summer, the air guide louvers 10 are closed. The air enters from the air inlet and first flows through the dry area of ​​the new type of air-water separation packing 9. After bypassing the dry area, it enters the wet area from below the new type of air-water separation packing 9 and goes upward. After passing through the water collector 7, it is discharged from the fan 3.

[0058] like Figure 10 As shown, in winter, the air guide louvers 10 are opened, and the air enters from the air inlet, first flows through the dry area of ​​the new type of air-water separation packing 9, bypasses the dry area, and then flows upward through the air duct, passes through the water collector 7, and is discharged from the fan 3.

[0059] Fourth embodiment:

[0060] In one embodiment, such as Figures 11 to 12 As shown, the packing assembly 2 includes: a cooler 11 and a novel gas-water separation packing 9;

[0061] The cooler 11 and the novel gas-water separation packing 9 are fixedly installed in the left and right cavities of the tower body 4, with the cooler 11 located above the novel gas-water separation packing 9.

[0062] When the concrete enclosure around the original tower mesh filler 8 cannot be removed, a cooler 11 shall be installed at the location where the original mesh filler 8 was filled;

[0063] The original tower water distribution system was modified into a closed tower spray system by adding a spray pump, and the original water collection tank was replaced with a spray water collection tank.

[0064] The original tower grid packing 8 is filled with Fangnuo's new gas-liquid separation packing 9, which can reduce the wet-bulb temperature. The airflow direction in the new gas-liquid separation packing 9 is as follows: Figures 11 to 12 As shown.

[0065] The air enters through the air inlet, first flows through the dry zone of the new gas-water separation packing 9, bypasses the dry zone and enters the wet zone from below the new gas-water separation packing 9, then passes through the cooler 11 and the water collector 7 before being discharged from the fan 3.

[0066] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A double air intake novel water saving cooling tower characterized in that, The cooling tower includes: a concrete frame, a packing assembly, a fan, a tower body, a water distribution system, an intermediate baffle, and a water collector; The tower body is fixedly installed inside the concrete frame, the fan is fixedly installed on the top of the tower body and connected to the inside of the tower body, and the intermediate baffle is vertically fixedly installed inside the tower body to divide the tower body into left and right cavities; The packing assembly, the water distribution system, and the water collector are fixedly installed in the left and right cavities of the tower body. The water distribution system is located between the packing assembly and the water collector. The water collector is located above the water distribution system and is connected to the water distribution system. The packing assembly is located below the water distribution system.

2. A double air inlet novel water saving cooling tower as claimed in claim 1 wherein, The packing assembly includes: a grid packing and a novel gas-liquid separation packing; The grid packing and the novel gas-liquid separation packing are provided in two sets and are respectively fixedly installed in the left and right cavities of the tower body, with the grid packing located above the novel gas-liquid separation packing.

3. The double air inlet novel water-saving cooling tower according to claim 1, characterized in that, The packing assembly includes: a novel gas-water separation packing; The novel gas-water separation packing is provided in two sets and is fixedly installed in the left and right cavities of the tower body, respectively.

4. The double air inlet novel water-saving cooling tower according to any one of claims 2 and 3, characterized in that, A guide louver is fixedly installed between the novel gas-water separation packing and the intermediate baffle.

5. The dual air inlet novel water saving cooling tower as claimed in claim 1 wherein, The packing assembly includes: a cooler and a novel gas-water separation packing; The cooler and the novel gas-water separation packing are fixedly installed in the left and right cavities of the tower body, with the cooler located above the novel gas-water separation packing.

6. The dual air inlet novel water saving cooling tower as claimed in claim 1 wherein, The cooling towers are arranged in a row, and each cooling tower is equipped with a guardrail and a duct on its top. One end of the guardrail is equipped with a ladder that is fixedly connected to the outer cooling tower.

7. The dual air inlet novel water saving cooling tower as claimed in claim 1 wherein, The tower body has air inlets and water inlets on both sides that connect to the inside of the tower body.