Closed cooling tower device with low energy consumption temperature control

By employing a spray pipe rack and arc-shaped plate structure in a closed cooling tower, combined with a temperature sensing module, the spray volume can be dynamically adjusted, solving the problem of the inability to adjust the spray volume, improving evaporation efficiency and reducing energy consumption.

CN224470856UActive Publication Date: 2026-07-07CHANGZHOU SENYU HONGYANG ENERGY SAVING & ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU SENYU HONGYANG ENERGY SAVING & ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-06-12
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing closed-loop cooling towers have the problem that the spray volume cannot be adjusted according to the ambient temperature during the cooling process, resulting in low evaporation efficiency or excessive spraying, causing energy waste.

Method used

It adopts a spray pipe frame and arc-shaped plate structure, and achieves dynamic adjustment of spray volume by manually adjusting the sealing of the spray nozzles, combined with a temperature sensing module, to avoid excessive spraying and reduce energy consumption.

Benefits of technology

It enables rapid adjustment of spray volume, improves evaporation efficiency, avoids ineffective cooling, reduces energy consumption, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224470856U_ABST
    Figure CN224470856U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of cooling tower especially relates to a closed cooling tower equipment with low energy consumption temperature adjustment, the inside upper side of tower body is installed with a pair of spray pipe frame, the bottom of spray pipe frame is equipped with multiple groups of spray nozzles, and the inside center position of spray pipe frame is installed with connecting rod, and the bottom both sides of connecting rod are staggered and installed with multiple arc pieces, and the arc piece bottom wall is blocked on the communicating pipe orifice of spray nozzle through rubber pad cover setting. In the utility model, the connecting rod in the inside of spray pipe frame is moved by pulling the handle quickly, and the arc piece is blocked to the spray nozzle in the staggered position posture, the quick adjustment operation of the spray amount is realized, and the spray amount is adjusted by the temperature sensing module to assist the operator, the dynamic adjustment of the evaporation efficiency and the spray amount is effectively realized, the invalid cooling caused by excessive spray is avoided, the temperature is adjusted quickly, and the energy consumption is stable, and the working efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of cooling tower technology, and in particular to a closed cooling tower device with low energy consumption and temperature regulation. Background Technology

[0002] Closed-circuit cooling towers place tubular heat exchangers inside the tower, ensuring cooling through heat exchange between circulating air, spray water, and circulating water. Closed-circuit cooling towers are currently widely used in many industries such as chemical and steel, and their role is irreplaceable in modern industry.

[0003] During the cooling process of a closed-circuit cooling tower, it is necessary to achieve energy saving and consumption reduction as much as possible while ensuring the cooling effect. At present, most traditional equipment adopts a constant spray volume design, which cannot be adjusted according to the ambient temperature, resulting in low evaporation efficiency or excessive spraying, leading to energy waste. Adding automated control equipment to the spray mechanism will increase the energy consumption of the equipment operation. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a closed-loop cooling tower device with low energy consumption and temperature regulation.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A closed cooling tower device with low energy consumption and temperature regulation includes a tower body. A pair of spray pipe racks are installed on the upper side of the interior of the tower body. Multiple spray nozzles are provided at the bottom of the spray pipe racks. A connecting rod is installed at the center of the interior of the spray pipe racks. Multiple arc-shaped plates are installed alternately on both sides of the bottom of the connecting rod. The bottom wall of the arc-shaped plates is sealed on the connecting pipe opening of the spray nozzle by a rubber gasket.

[0007] The tower body is equipped with a tubular heat exchanger. A spray pipe rack is installed above the tubular heat exchanger and a circulating water tank is installed below it. The tubular heat exchanger is connected to cold water pipes and hot water pipes.

[0008] In addition, a preferred structure is that a circulating water tank is installed at the bottom of the tower body, and the circulating water tank is connected to each spray pipe frame through a circulation pipeline.

[0009] In addition, a preferred structure is that an operating cabin is installed on one side of the tower body, and a pair of handles are rotatably installed on one side of the operating cabin. One end of the handle passes through the operating cabin and extends into the interior of the spray pipe frame through a sealing seat. A connecting rod is provided in the middle of the sealing seat.

[0010] In addition, a preferred structure is that a temperature sensing module is installed inside the handle, the temperature sensing module is connected to a battery for power supply, the input end of the temperature sensing module is electrically connected to a temperature probe through a wire, and the temperature probe is installed inside the tower body.

[0011] In addition, a preferred structure is that one end of the connecting rod is connected to a locking cylinder inside the spray pipe frame, and a second spring is installed inside the locking cylinder, with the other end of the second spring connected to the connecting rod.

[0012] Furthermore, in a preferred configuration, the outer wall of the arc-shaped piece is provided with a rubber pad, which is in contact with the inner wall of the spray pipe frame under natural conditions. The middle of the rubber pad is raised and a spring is installed in the middle of the rubber pad.

[0013] The beneficial effects of this utility model are as follows:

[0014] In this invention, the connecting rod inside the spray tube frame is quickly moved by pulling the handle, and the arc-shaped plates block the spray nozzles in an alternating position, realizing the rapid adjustment of the spray volume. In addition, the temperature sensing module assists the operator in adjusting the spray volume, effectively realizing the dynamic adjustment of evaporation efficiency and spray volume, avoiding ineffective cooling caused by excessive spraying. It not only adjusts the temperature quickly but also has stable energy consumption, effectively improving work efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the external structure of a closed cooling tower device with low energy consumption and temperature regulation proposed in this utility model.

[0016] Figure 2 This is a schematic diagram of the internal structure of a closed cooling tower device with low energy consumption and temperature regulation proposed in this utility model.

[0017] Figure 3 This is a schematic diagram of the spray pipe support connection structure proposed in this utility model;

[0018] Figure 4 This is a schematic diagram of the locking cylinder connection structure proposed in this utility model;

[0019] Figure 5 This is a schematic diagram of the handle connection structure proposed in this utility model;

[0020] Figure 6 This is a schematic diagram of the arc-shaped piece connection structure proposed in this utility model;

[0021] Figure 7 This is a schematic diagram of the internal structure of the handle proposed in this utility model.

[0022] In the diagram: 1. Tower body; 11. Circulating water tank; 12. Cold water pipe; 13. Hot water pipe; 14. Electric fan; 15. Circulation pipeline; 16. Tubular heat exchanger; 2. Operating chamber; 3. Handle; 31. Sealing seat; 4. Spray pipe rack; 41. Spray nozzle; 42. Connecting rod; 43. Arc-shaped plate; 44. Rubber pad; 45. Spring 1; 5. Locking cylinder; 51. Spring 2; 6. Temperature probe; 61. Temperature sensing module; 62. Display module; 63. Battery. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Reference Figure 1-7 A closed cooling tower device with low energy consumption and temperature regulation includes a tower body 1. A pair of spray pipe racks 4 are installed on the upper side of the interior of the tower body 1. Multiple spray nozzles 41 are provided at the bottom of the spray pipe racks 4. A connecting rod 42 is installed at the center of the interior of the spray pipe racks 4. Multiple arc-shaped pieces 43 are installed alternately on both sides of the bottom of the connecting rod 42. The bottom wall of the arc-shaped pieces 43 is covered and sealed on the connecting pipe opening of the spray nozzles 41 by a rubber pad 44.

[0025] The arc-shaped piece 43 blocks the corresponding spray nozzles 41 at staggered positions, thereby realizing the alternating blocking function of the spray nozzles 41.

[0026] The tower body 1 is equipped with a tubular heat exchanger 16. A spray pipe rack 4 is installed above the tubular heat exchanger 16 and a circulating water tank 11 is installed below it. The tubular heat exchanger 16 is connected to a cold water pipe 12 and a hot water pipe 13. The medium to be cooled is introduced through the hot water pipe 13 and the cooled medium is discharged through the cold water pipe 12.

[0027] A circulating water tank 11 is installed at the bottom of the tower body 1. The circulating water tank 11 is connected to each spray pipe frame 4 through a circulating pipeline 15. A water pump is installed inside the circulating water tank 11 to pump the liquid into the circulating pipeline 15.

[0028] An operating chamber 2 is installed on one side of the tower body 1. A pair of handles 3 are rotatably installed on one side of the operating chamber 2. One end of the handle 3 passes through the operating chamber 2 through the sealing seat 31 and extends into the spray pipe frame 4. During the horizontal adjustment of the handle 3, the sealing seat 31 achieves a dynamic sealing effect.

[0029] A connecting rod 42 is provided in the middle of the sealing seat 31, and the connecting rod 42 can be moved horizontally by the handle 3.

[0030] A temperature sensing module 61 is installed inside the handle 3. The temperature sensing module 61 is connected to the battery 63 for power supply. The input end of the temperature sensing module 61 is electrically connected to the temperature probe 6 through a wire. The temperature probe 6 is installed inside the tower body 1.

[0031] The temperature sensing module 61 is equipped with a display module 62 to display the corresponding signal information.

[0032] Specifically, the temperature probe 6 detects the internal temperature of the tower body 1, generates a corresponding electrical signal, and sends it to the temperature sensing module 61. The temperature sensing module 61 processes the corresponding signal and displays it on the screen display module 62. The more specific sensing principle is common knowledge to those skilled in the art and will not be explained further.

[0033] One end of the connecting rod 42 is connected to the locking cylinder 5 inside the spray pipe frame 4. The locking cylinder 5 is equipped with a second spring 51, and the other end of the second spring 51 is connected to the connecting rod 42.

[0034] A rubber pad 44 is provided on the outer wall of the arc-shaped plate 43. The rubber pad 44 is in contact with the inner wall of the spray pipe frame 4 under natural conditions. The middle part of the rubber pad 44 is raised and a spring 45 is installed in the middle of the rubber pad 44.

[0035] The raised center of the rubber pad 44 fits perfectly with the connecting pipe of the spray nozzle 41, thus achieving a seal.

[0036] Multiple sets of electric fans 14 are installed on the upper part of the tower body 1, and the electric fans 14 are driven by motors.

[0037] In this embodiment, by holding the handle 3 and pulling it outward, the connecting rod 42 inside the spray pipe frame 4 is displaced outward. Multiple arc-shaped pieces 43 at the bottom of the connecting rod 42 block the connecting pipe of the spray nozzle 41 in an alternating position. When the raised position of the rubber pad 44 in the middle of the arc-shaped piece 43 is exactly engaged with the opening of the connecting pipe of the spray nozzle 41, the arc-shaped piece 43 engages with the spray nozzle 41, and the raised position in the middle achieves a sealing effect.

[0038] During the movement of the rubber pad 44, the internal spring 45 adapts to deformation to ensure that the rubber pad 44 is engaged in the connection port of the spray nozzle 41.

[0039] The tower body 1 is equipped with a temperature probe 6 to detect the internal ambient temperature. The temperature is directly known by the temperature sensing module 61 and the display module 62 configured in the handle 3, so that the operator can carry out temperature adjustment operation according to different working conditions.

[0040] When the rubber pad 44 and the spray nozzle 41 are connected, due to factors such as the connection structure and friction, the deformation force of the second spring 51 cannot drive the connecting rod 42 to reset. Only after the rubber pad 44 is separated from the spray nozzle 41 does the second spring 51 play the role of assisting the connecting rod 42 to reset.

[0041] Among them, the dynamic and convenient spray volume structure is achieved by changing the spray volume of the spray tube frame 4, which can effectively optimize the evaporation efficiency. The energy consumption is effectively controlled by replacing the electronic control system with a convenient and quick mechanical structure. Furthermore, the evaporation efficiency of the heat exchanger can be effectively changed by changing the spray volume, so as to achieve temperature adjustment and low power consumption regulation, avoiding the situation where the spray volume does not match the corresponding cooling demand and power consumption.

[0042] It should be noted that the closed cooling tower includes a tower body 1, a circulating water tank 11, an electric fan 14, and a tubular heat exchanger 16. The medium to be cooled is introduced into the tubular heat exchanger 16 through a hot water pipe 13. The circulating water tank 11 sprays liquid from the spray pipe frame 4 onto the surface of the tubular heat exchanger 16 through a pump to form a water film. The electric fan 14 drives the airflow inside the tower body 1 to achieve the cooling operation. The cooled medium is discharged through a cold water pipe 12.

[0043] The more specific cooling process, principles, and components are common knowledge to those skilled in the art and will not be explained further.

[0044] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A closed-loop cooling tower device with low energy consumption and temperature regulation, comprising a tower body (1), characterized in that, A pair of spray pipe racks (4) are installed on the upper side of the inside of the tower body (1). Multiple sets of spray nozzles (41) are provided at the bottom of the spray pipe racks (4). A connecting rod (42) is installed at the center of the inside of the spray pipe racks (4). Multiple arc-shaped pieces (43) are installed on both sides of the bottom of the connecting rods (42) in an alternating manner. The bottom wall of the arc-shaped pieces (43) is covered and sealed on the connecting pipe opening of the spray nozzles (41) by rubber pads (44). The tower body (1) is equipped with a tubular heat exchanger (16), a spray pipe rack (4) is provided above the tubular heat exchanger (16), and a circulating water tank (11) is provided below it. The tubular heat exchanger (16) is connected to the cold water pipe (12) and the hot water pipe (13).

2. The closed-loop cooling tower equipment with low energy consumption and temperature regulation according to claim 1, characterized in that, The bottom of the tower body (1) is equipped with a circulating water tank (11), which is connected to each spray pipe rack (4) through a circulating pipeline (15).

3. A closed-loop cooling tower device with low energy consumption and temperature regulation according to claim 2, characterized in that, An operating cabin (2) is installed on one side of the tower body (1). A pair of handles (3) are rotatably installed on one side of the operating cabin (2). One end of the handle (3) passes through the operating cabin (2) through the sealing seat (31) and extends into the spray pipe rack (4). A connecting rod (42) is provided in the middle of the sealing seat (31).

4. A closed-loop cooling tower device with low energy consumption and temperature regulation according to claim 3, characterized in that, The handle (3) is equipped with a temperature sensing module (61). The temperature sensing module (61) is connected to the battery (63) for power supply. The input end of the temperature sensing module (61) is electrically connected to the temperature probe (6) through a wire. The temperature probe (6) is installed inside the tower body (1).

5. A closed-loop cooling tower device with low energy consumption and temperature regulation according to claim 3, characterized in that, One end of the connecting rod (42) is connected to the locking cylinder (5) inside the spray pipe frame (4). The locking cylinder (5) is equipped with a second spring (51), and the other end of the second spring (51) is connected to the connecting rod (42).

6. A closed-loop cooling tower device with low energy consumption and temperature regulation according to claim 1, characterized in that, The outer wall of the arc-shaped piece (43) is provided with a rubber pad (44). The rubber pad (44) is in natural state and is pressed against the inner wall of the spray pipe frame (4). The middle part of the rubber pad (44) is raised and a spring (45) is installed in the middle of the rubber pad (44).