Cooling tower with fire-fighting spraying structure

By introducing smoke sensor-triggered fire sprinklers and water storage tanks into the cooling tower, the problem of slow fire sprinkler response speed is solved, achieving rapid fire extinguishing and cost reduction.

CN223826821UActive Publication Date: 2026-01-23DEZHOU LONGNUO AIR CONDITIONING EQUIP CO LTD
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Patent Information

Application Number
CN202520448780.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-23
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The existing cooling tower's fire sprinkler heads have a slow response time, resulting in untimely response in the event of a fire.

Method used

Design a cooling tower with a fire sprinkler structure. The fire sprinklers are triggered by a smoke sensor. Water is stored in a storage tank and sprayed directly, avoiding water flow through pipes and improving response speed. Rainwater is filtered through a filter plate to prevent birds from landing, thus reducing costs.

Benefits of technology

It enables rapid response of fire sprinklers, improves fire response efficiency, and reduces operating costs and equipment maintenance difficulty.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223826821U_ABST
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Abstract

The utility model discloses a cooling tower with a fire-fighting spraying structure, and relates to the technical field of cooling towers, the cooling tower comprises a device main body, a water tank, a collecting tank and a filter plate, one side of the bottom of the device main body is provided with a lift pump, one end of the lift pump is communicated with the interior of the device main body, and the other end of the lift pump is communicated with one end of the bottom of a lift pipe; one end of the top of the lifting pipe communicates with one side of the top of the water tank, the bottom of the water tank is welded to the top of the device body, and when equipment on the top of the device body fires, tripping and power failure are caused, a smoke sensor can be triggered, then an electronic valve in a fire-fighting spray head can be opened, and water in a water storage bin can be conveyed into the fire-fighting spray head; and the fire-fighting water does not need to pass through the pipeline, so that the response speed of the fire-fighting nozzle is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cooling tower technical field, concretely is a cooling tower with fire -fighting sprinkler structure. BACKGROUND

[0002] The core part of cooling tower is usually composed of tower body, fan and the like, and is used for realizing heat exchange of cooling water and air, through the retrieval, the patent of Chinese patent announcement No. UTILITY MODEL CONTENTS

[0003] In view of the defects of the prior art, the utility model provides a cooling tower with fire -fighting sprinkler structure, and the problem of slow response speed of the nozzle of the existing device in the background art is solved.

[0004] To achieve the above object, the utility model realizes through the following technical scheme: a cooling tower with fire -fighting sprinkler structure, including device main part, water tank, collecting groove and filter plate, the bottom side of device main part is provided with the lift pump, one end of lift pump is communicated with the inside of device main part, the other end of lift pump is communicated with the bottom one end of lift pipe, the top one end of lift pipe is communicated with the top one side of water tank, the bottom of water tank is welded with the top of device main part, the other side of water tank top is communicated with return pipe, the bottom one end of return pipe is communicated with the sprinkling pipe, the sprinkling pipe is located in the inside of device main part, the heat exchange pipe is arranged below the sprinkling pipe, the water inlet and water outlet are arranged at the both ends of heat exchange pipe respectively, the water inlet and water outlet are located at one side of device main part respectively, the surface of both sides of device main part is provided with the gas outlet, the top of device main part is provided with the circular hole groove, and the driving motor is installed on the top of device main part through screw, the fan blade is sleeved on the bottom output end of driving motor, the fire -fighting nozzle is installed on the bottom of water tank, the smoke sensor is arranged on one side of fire -fighting nozzle.

[0005] Preferably, the water tank is internally provided with a water storage bin, a gap is formed between the outer wall of the water storage bin and the inner wall of the water tank, the water storage bin is in communication with the fire sprinkler, the top of the water storage bin is lower than the height of the connection end of the backwater outlet and the water tank, the water storage bin is in direct communication with the fire sprinkler, and the water storage bin is always in a water state.

[0006] Preferably, a collection groove is welded on the top of the water tank, the bottom of the collection groove is in communication with the inside of the water tank, the inside of the collection groove is in a bucket-shaped structure, one side of the bottom of the device body is provided with an overflow port, and the inside of the collection groove is in a bucket-shaped structure.

[0007] Preferably, a filter plate is welded on the top of the collection groove, the surface of the filter plate is uniformly provided with filter holes, and the filter plate is in an inclined state.

[0008] Preferably, the top of the filter plate is uniformly provided with a convex structure, and the convex structure on the top of the filter plate is in a conical shape.

[0009] The utility model provides a cooling tower with fire -fighting sprinkling structure possesses following beneficial effect:

[0010] (1) The cooling tower with fire sprinkler structure, when the device is in use, the medium enters the heat exchange tube through the water inlet, and the water inside the sprinkler tube sprays the heat exchange tube for heat exchange. The heated water can be pumped into the water tank by the action of the lift pump and the lift pipe, so that the gap between the inner wall of the water tank and the water storage tank support can be filled with water. Then the water will overflow from the outside of the water storage tank into the water storage tank, so that the water storage tank can always be kept in a water state for timely fire extinguishing. When the water storage tank is full, the excess water will return to the heat exchange tube through the return pipe. When the equipment on the top of the main body of the device is in fire and trips the power, the smoke sensor will be triggered, which will open the electronic valve inside the fire sprinkler head, so that the water inside the water storage tank can be delivered to the fire sprinkler head for fire extinguishing. Since the fire water does not need to go through the pipe, the response speed of the fire sprinkler head is greatly improved.

[0011] (2) The cooling tower with fire sprinkler structure has a filter plate at the bottom of the water tank, which can collect rainwater. The rainwater is filtered through the surface of the filter plate and falls into the collection tank. The collected rainwater can then be transported to the device for use, thereby reducing the cost of use. At the same time, the conical structure at the top of the filter plate helps to drive away birds and prevent them from landing on the top of the filter plate and affecting the use of the equipment. The sloping filter plate helps to allow larger impurities to slide off the surface.

[0012] This solves the problem of slow nozzle response speed in existing devices. Attached Figure Description

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

[0014] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the water storage tank structure of this utility model;

[0016] Figure 4 This is a side view of the structure of this utility model;

[0017] Figure 5 This is a front view structural diagram of the present utility model.

[0018] In the diagram, 1. Main body of the device; 2. Booster pump; 3. Booster pipe; 4. Water tank; 5. Water storage tank; 6. Return water pipe; 7. Sprinkler pipe; 8. Heat exchange pipe; 9. Water inlet; 10. Water outlet; 11. Air outlet; 12. Drive motor; 13. Fan blade; 14. Overflow port; 15. Collection tank; 16. Filter plate; 17. Smoke sensor; 18. Fire sprinkler head. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0020] Example 1:

[0021] Please see Figures 1-5 This utility model provides a technical solution: a cooling tower with a fire sprinkler structure, including a main body 1, a water tank 4, a collection tank 15, and a filter plate 16. A lift pump 2 is installed on one side of the bottom of the main body 1. One end of the lift pump 2 is connected to the inside of the main body 1, and the other end of the lift pump 2 is connected to the bottom end of a lift pipe 3. The top end of the lift pipe 3 is connected to the top of the water tank 4. The bottom of the water tank 4 is welded to the top of the main body 1. The other side of the top of the water tank 4 is connected to a return water pipe 6. The bottom end of the return water pipe 6 is connected to a spray pipe 7. The spray pipe 7 is located inside the main body 1. A heat exchange pipe 8 is installed below the spray pipe 7. The two ends of the heat exchange pipe 8 are respectively provided with an inlet 9 and an outlet 10. The inlet 9 and the outlet 10 are respectively located on one side of the main body 1. Air outlets 11 are provided on both sides of the main body 1. A circular slot is opened on the top of the main body 1, and a drive motor 12 is installed on the top of the main body 1 by screws. A fan blade 13 is fitted on the outside of the bottom output end of the drive motor 12. The bottom of the water tank 4 is... The device is equipped with fire sprinklers 18, with a smoke sensor 17 on one side. During operation, the medium enters the heat exchange tube 8 through the inlet 9, allowing water from the spray pipe 7 to spray and exchange heat with the heat exchange tube 8. The heated water is then pumped into the water tank 4 by the lift pump 2 and lift pipe 3, filling the gap between the inner wall of the water tank 4 and the support of the water storage tank 5. Water then overflows from the outside of the water storage tank 5, ensuring it is always filled with water for timely fire suppression. When the water storage tank 5 is full, excess water returns to the heat exchange tube 8 through the return pipe. When a fire occurs at the top of the main body 1, causing a power outage, the smoke sensor 17 is triggered, opening the electronic valve inside the fire sprinkler 18 and allowing water from the water storage tank 5 to be delivered to the fire sprinkler 18 for fire suppression. Because the fire water does not need to pass through pipes, the response speed of the fire sprinkler 18 is greatly improved.

[0022] Example 2:

[0023] A utility model embodiment provides a technical solution: a cooling tower with a fire sprinkler structure, wherein a water tank 4 has a water storage chamber 5 inside, there is a gap between the outer wall of the water storage chamber 5 and the inner wall of the water tank 4, and the interior of the water storage chamber 5 is connected to a fire sprinkler head 18, the top height of the water storage chamber 5 is lower than the height of the connection end between the return water inlet and the water tank 4; a collection trough 15 is welded to the top of the water tank 4, the bottom of the collection trough 15 is connected to the interior of the water tank 4, the interior of the collection trough 15 has a bucket-shaped structure, and an overflow port 14 is provided on one side of the bottom of the main body 1; a filter plate 16 is welded to the top of the collection trough 15, the surface of the filter plate 16 has evenly distributed filter holes, and the filter plate 16 is inclined. The filter plate 16 is sloping; the top of the filter plate 16 has evenly distributed raised structures, and the raised structures on the top of the filter plate 16 are conical. By setting the filter plate 16 at the bottom of the water tank 4, the filter plate 16 can collect rainwater. After the rainwater is filtered through the surface of the filter plate 16, it falls into the collection tank 15. The collected rainwater can then be transported to the device for use through the collection tank 15, thereby reducing the operating cost. At the same time, the conical structure on the top of the filter plate 16 helps to drive away birds and prevent them from landing on the top of the filter plate 16 and affecting the use of the equipment. The sloping filter plate 16 also helps to allow larger impurities to slide off the surface.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cooling tower with a fire sprinkler system, characterized in that: The device includes a main body (1), a water tank (4), a collection tank (15), and a filter plate (16). A lift pump (2) is installed on one side of the bottom of the main body (1). One end of the lift pump (2) is connected to the inside of the main body (1), and the other end of the lift pump (2) is connected to the bottom end of a lift pipe (3). The top end of the lift pipe (3) is connected to the top side of the water tank (4). The bottom of the water tank (4) is welded to the top of the main body (1). The other side of the top of the water tank (4) is connected to a return water pipe (6). One bottom end of the return water pipe (6) is connected to a spray pipe (7). The spray pipe (7) is located inside the main body (1). A heat exchange tube (8) is provided below the tube (7). The heat exchange tube (8) has an inlet (9) and an outlet (10) at both ends. The inlet (9) and outlet (10) are located on one side of the main body (1). An air outlet (11) is provided on both sides of the main body (1). A circular slot is provided on the top of the main body (1). A drive motor (12) is installed on the top of the main body (1) by screws. A fan blade (13) is fitted on the outside of the bottom output end of the drive motor (12). A fire sprinkler (18) is installed at the bottom of the water tank (4). A smoke sensor (17) is provided on one side of the fire sprinkler (18).

2. A cooling tower with a fire sprinkler structure according to claim 1, characterized in that: The water tank (4) is equipped with a water storage chamber (5) inside. There is a gap between the outer wall of the water storage chamber (5) and the inner wall of the water tank (4). The water storage chamber (5) is connected to the fire sprinkler head (18). The top height of the water storage chamber (5) is lower than the height of the connection end between the return water outlet and the water tank (4).

3. A cooling tower with a fire sprinkler structure according to claim 1, characterized in that: The top of the water tank (4) is welded with a collection trough (15), the bottom of the collection trough (15) is connected to the inside of the water tank (4), the inside of the collection trough (15) is a bucket-shaped structure, and an overflow port (14) is provided on one side of the bottom of the main body of the device (1).

4. A cooling tower with a fire sprinkler structure according to claim 3, characterized in that: The top of the collection tank (15) is welded with a filter plate (16), the surface of the filter plate (16) is evenly distributed with filter holes, and the filter plate (16) is inclined.

5. A cooling tower with a fire sprinkler structure according to claim 4, characterized in that: The top of the filter plate (16) has a uniformly distributed protruding structure, and the protruding structure on the top of the filter plate (16) is conical.

Citation Information

Patent Citations

  • Cooling tower with fire-fighting spraying structure

    CN216205438U