Circulating water cooling device with tower top safety early warning function

By introducing air quality sensors and flammable gas sensors into the circulating water cooling device, combined with a flow guide frame and flow guide cover, the problem of insufficient air quality and flammable gas monitoring is solved, ensuring the safe operation of the device.

CN224262271UActive Publication Date: 2026-05-19王亮
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王亮
Filing Date
2025-06-17
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing circulating water cooling devices are not convenient for monitoring air quality and flammable gases during use, and are prone to safety hazards caused by external objects or rainwater entering the tower.

Method used

A circulating water cooling device with a tower top safety early warning function was designed, including components such as an air quality sensor, a flammable gas sensor, a fan, a flow guide frame, and a flow guide shroud, which are used to monitor air quality and flammable gases and prevent external objects and rainwater from entering the tower.

Benefits of technology

It enables real-time monitoring and early warning of air quality and flammable gases, avoiding safety hazards and ensuring the safe operation of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224262271U_ABST
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Abstract

The utility model relates to the technical field of circulating water cooling towers, in particular to a circulating water cooling device with a tower top safety early warning function. According to the technical scheme, the tower comprises a tower body, a water spraying filler layer is fixedly installed in the tower body, a spraying pipe is fixedly connected to the portion, above the water spraying filler layer, in the tower body, air inlet grooves are formed in the two sides, below the water spraying filler layer, of the tower body, an air exhaust barrel is fixedly installed at the top of the tower body, and a fan is fixedly connected to the interior of the air exhaust barrel; a fixing ring is fixedly installed on the periphery of the exhaust cylinder, a flow guide frame is fixedly connected to the top of the fixing ring and located above the exhaust cylinder, and a fixing cylinder is fixedly installed on the top of the flow guide frame. By arranging the exhaust cylinder, the fixing ring and the flow guide frame, the fixing cylinder and the flow guide cover are matched with each other, air can be monitored and early warned, potential safety hazards are avoided, and the top of the exhaust cylinder can be prevented from falling objects and rain.
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Description

Technical Field

[0001] This utility model relates to the field of circulating water cooling tower technology, specifically a circulating water cooling device with a tower top safety early warning function. Background Technology

[0002] Circulating water cooling towers are widely used heat exchange equipment in industrial and refrigeration and air conditioning systems. Their core function is to achieve heat exchange through the contact between water and air, and to discharge the waste heat generated in industrial production or refrigeration processes into the atmosphere, thereby reducing the water temperature and realizing the recycling of cooling water. During the cooling process of circulating water, it is necessary to monitor and warn of the air conditions, and a circulating water cooling device with a tower top safety warning function is required.

[0003] The existing technology has the following problems:

[0004] Typically, circulating water cooling systems are not convenient for monitoring air quality and flammable gases, nor are they convenient for timely early warning operations. This can easily lead to safety hazards during use. Furthermore, it is not convenient to prevent falling objects and rain from entering the air duct, allowing external objects and rainwater to easily enter the tower through the air duct. Utility Model Content

[0005] The purpose of this invention is to provide a circulating water cooling device with a tower top safety early warning function to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a circulating water cooling device with a tower top safety early warning function, comprising a tower body, a water-spraying packing layer fixedly installed inside the tower body, a spray pipe fixedly connected inside the tower body above the water-spraying packing layer, air inlet slots on both sides of the tower body below the water-spraying packing layer, an exhaust duct fixedly installed at the top of the tower body, a fan fixedly connected inside the exhaust duct, a fixing ring fixedly installed around the exhaust duct, a guide frame fixedly connected to the top of the fixing ring, the guide frame being located above the exhaust duct, a fixing cylinder fixedly installed at the top of the guide frame, an air quality sensor and a flammable gas sensor fixedly connected to both sides of the fixing cylinder respectively, the sensing ends of the air quality sensor and the flammable gas sensor extending to the inside of the fixing cylinder, a guide shroud fixedly connected to the top of the fixing cylinder, and an alarm fixedly installed on the top of the tower body on one side of the exhaust duct.

[0007] Preferably, a water outlet pipe is fixedly installed on one side of the tower body, and the water outlet pipe is located below the air inlet slot and communicates with the tower body.

[0008] Preferably, a return water pipe is fixedly installed on one side of the spray pipe, the return water pipe extends out of one side of the tower body, a warning light is fixedly installed on the top of the alarm, an oil sensor is fixedly installed on the return water pipe, and the air quality sensor, flammable gas sensor and oil sensor are all electrically connected to the alarm.

[0009] Preferably, a guide block is fixedly installed at the bottom of the fixing ring, and the guide block corresponds to the exhaust duct.

[0010] Preferably, the outer thread of the fixing ring is fitted with a plurality of fixing bolts, and the inner sides of the plurality of fixing bolts are pressed and fixed to the exhaust duct.

[0011] Preferably, a support plate is fixedly installed on the top of the fixing ring, and the flow guide is fixedly connected to the top of the support plate.

[0012] Preferably, a support column is fixedly installed on the top of the fixed cylinder, and the flow guide is fixedly connected to the top of the support column.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] By employing a combination of an exhaust duct, a fixing ring, a flow guide, a fixed cylinder, and a flow guide cover, the fan expels hot air upwards during oil circulation cooling within the housing. The flow guide directs the hot air to the inside of the fixed cylinder, allowing it to flow past the sensing ends of the air quality sensor and the flammable gas sensor. These sensors detect air quality and flammable gases, enabling air quality monitoring and early warning to prevent safety hazards. The fixing ring, fitted around the exhaust duct, facilitates the installation and removal of the flow guide. The flow guide and flow guide cover deflect falling objects and rainwater outwards, preventing them from entering the housing through the exhaust duct. The top of the exhaust duct is also protected against falling objects and rain. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the tower body of this utility model;

[0017] Figure 3 This is a cross-sectional view of the exhaust duct of this utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the fixing ring of this utility model;

[0019] Figure 5 This is a cross-sectional view of the fixed cylinder structure of this utility model.

[0020] In the diagram: 1. Tower body; 2. Air inlet duct; 3. Water return pipe; 4. Water outlet pipe; 5. Exhaust duct; 6. Fixing ring; 7. Flow guide frame; 8. Fixing cylinder; 9. Flow guide cover; 10. Water spray packing layer; 11. Spray pipe; 12. Guide block; 13. Fixing bolt; 14. Fan; 15. Support plate; 16. Air quality sensor; 17. Flammable gas sensor; 18. Support column; 19. Alarm; 20. Warning light; 21. Oil sensor. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0022] This utility model provides, for example Figure 1-5 The circulating water cooling device shown includes a tower body 1, a water spraying packing layer 10 fixedly installed inside the tower body 1, a spray pipe 11 fixedly connected inside the tower body 1 above the water spraying packing layer 10, air inlet slots 2 on both sides of the tower body 1 below the water spraying packing layer 10, an exhaust duct 5 fixedly installed at the top of the tower body 1, a fan 14 fixedly connected inside the exhaust duct 5, a fixing ring 6 fixedly installed around the exhaust duct 5, a guide frame 7 fixedly connected to the top of the fixing ring 6, the guide frame 7 being located above the exhaust duct 5, a fixing cylinder 8 fixedly installed at the top of the guide frame 7, an air quality sensor 16 and a flammable gas sensor 17 fixedly connected to both sides of the fixing cylinder 8 respectively, the sensing ends of the air quality sensor 16 and the flammable gas sensor 17 extending to the inside of the fixing cylinder 8, a guide shroud 9 fixedly connected to the top of the fixing cylinder 8, and an alarm 19 fixedly installed on the top of the tower body 1 on one side of the exhaust duct 5.

[0023] A water outlet pipe 4 is fixedly installed on one side of the tower body 1. The water outlet pipe 4 is located below the air inlet slot 2 and is connected to the tower body 1.

[0024] A return water pipe 3 is fixedly installed on one side of the spray pipe 11. The return water pipe 3 extends out of one side of the tower body 1. A warning light 20 is fixedly installed on the top of the alarm 19. An oil sensor 21 is fixedly installed on the return water pipe 3. The air quality sensor 16, the flammable gas sensor 17, and the oil sensor 21 are all electrically connected to the alarm 19.

[0025] A guide block 12 is fixedly installed at the bottom of the fixed ring 6, and the guide block 12 corresponds to the exhaust duct 5;

[0026] Multiple fixing bolts 13 are installed on the outer thread of the fixing ring 6, and the inner sides of the multiple fixing bolts 13 are pressed and fixed to the exhaust duct 5.

[0027] A support plate 15 is fixedly installed on the top of the fixed ring 6, and the flow guide 7 is fixedly connected to the top of the support plate 15;

[0028] A support column 18 is fixedly installed on the top of the fixed cylinder 8, and the flow guide 9 is fixedly connected to the top of the support column 18.

[0029] The working principle of the circulating water cooling device with tower top safety early warning function based on the embodiment is as follows: hot oil is introduced into the spray pipe 11 through the return water pipe 3. The oil sensor 21 can analyze the oil transported in the return water pipe 3. The hot oil is sprayed evenly downward through the spray pipe 11 so that the hot oil is sprayed onto the water spraying packing layer 10.

[0030] Start the fan 14 to make the fan 14 rotate. The fan 14 will use the air in the tower body 1 to be discharged upward through the exhaust pipe 5. Outside air can be introduced into the tower body 1 through the air inlet slot 2. Then the air entering the tower body 1 will permeate upward through the water spray packing layer 10. The air can absorb the heat in the hot oil, thereby cooling the hot oil. Then the cooled oil drips to the bottom of the tower body 1. The cooled oil can be discharged and reused through the water outlet pipe 4, which facilitates the circulation and cooling of the oil.

[0031] The hot air is discharged upward by the fan 14 and guided to the inside of the fixed cylinder 8 by the guide frame 7. The hot air can flow through the sensing ends of the air quality sensor 16 and the flammable gas sensor 17. The air quality sensor 16 and the flammable gas sensor 17 are used to detect the air quality and flammable gas, thereby realizing air monitoring and early warning to avoid safety hazards.

[0032] The alarm 19 can transmit the data of oil analysis by the oil sensor 21 and the data of air monitoring by the air quality sensor 16 and the flammable gas sensor 17 to the control terminal for display. When the oil quality is poor, the air quality is poor, or there is flammable gas in the air, an alarm will be triggered, and the warning light 20 will be triggered to flash to remind the user.

[0033] The support plate 15 supports and fixes the guide frame 7 and the fixing ring 6, allowing the guide frame 7 to be suspended, which facilitates the outward flow of hot air through the outside of the guide frame 7 and avoids affecting the exhaust efficiency of the exhaust duct 5. The support column 18 supports and fixes the guide shroud 9 and the fixing cylinder 8, which facilitates the outward discharge of hot air flowing through the fixing cylinder 8. The guide block 12 supports the top guide wire of the exhaust duct 5, which facilitates the fitting of the fixing ring 6 around the outside of the exhaust duct 5. By rotating the fixing bolt 13, the fixing bolt 13 can be pressed and fixed to the exhaust duct 5, which can fix the fixing ring 6 to the exhaust duct 5 and facilitate installation and disassembly operations.

[0034] The guide frame 7 and the guide cover 9 can guide falling objects and rainwater to the outside, preventing falling objects and rainwater from entering the tower body 1 through the exhaust duct 5. The top of the exhaust duct 5 can be protected from falling objects and rain.

[0035] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A circulating water cooling device with a tower top safety early warning function, comprising a tower body (1), characterized in that: A water-spraying packing layer (10) is fixedly installed inside the tower body (1). A spray pipe (11) is fixedly connected inside the tower body (1) above the water-spraying packing layer (10). Air inlet slots (2) are opened on both sides of the tower body (1) below the water-spraying packing layer (10). An exhaust duct (5) is fixedly installed on the top of the tower body (1). A fan (14) is fixedly connected inside the exhaust duct (5). A fixing ring (6) is fixedly installed on the outer periphery of the exhaust duct (5). A guide frame (7) is fixedly connected to the top of the fixing ring (6). The flow guide (7) is located above the exhaust duct (5). A fixed cylinder (8) is fixedly installed on the top of the flow guide (7). An air quality sensor (16) and a flammable gas sensor (17) are fixedly connected to both sides of the fixed cylinder (8). The sensing ends of the air quality sensor (16) and the flammable gas sensor (17) extend to the inside of the fixed cylinder (8). A flow guide cover (9) is fixedly connected to the top of the fixed cylinder (8). An alarm (19) is fixedly installed on the top of the tower body (1) on one side of the exhaust duct (5).

2. A circulating water cooling device with a tower top safety early warning function according to claim 1, characterized in that: A water outlet pipe (4) is fixedly installed on one side of the tower body (1). The water outlet pipe (4) is located below the air inlet slot (2) and is connected to the tower body (1).

3. A circulating water cooling device with a tower top safety early warning function according to claim 1, characterized in that: A return water pipe (3) is fixedly installed on one side of the spray pipe (11). The return water pipe (3) extends out of one side of the tower body (1). A warning light (20) is fixedly installed on the top of the alarm (19). An oil sensor (21) is fixedly installed on the return water pipe (3). The air quality sensor (16), the flammable gas sensor (17), and the oil sensor (21) are all electrically connected to the alarm (19).

4. A circulating water cooling device with a tower top safety early warning function according to claim 1, characterized in that: A guide block (12) is fixedly installed at the bottom of the fixed ring (6), and the guide block (12) corresponds to the exhaust duct (5).

5. A circulating water cooling device with a tower top safety early warning function according to claim 1, characterized in that: The outer thread of the fixing ring (6) is fitted with multiple fixing bolts (13), and the inner sides of the multiple fixing bolts (13) are pressed and fixed to the exhaust duct (5).

6. A circulating water cooling device with a tower top safety early warning function according to claim 1, characterized in that: A support plate (15) is fixedly installed on the top of the fixed ring (6), and the flow guide (7) is fixedly connected to the top of the support plate (15).

7. A circulating water cooling device with a tower top safety early warning function according to claim 1, characterized in that: A support column (18) is fixedly installed on the top of the fixed cylinder (8), and the flow guide (9) is fixedly connected to the top of the support column (18).