Air-cooled island high-pressure atomization intelligent spraying equipment

By using high-pressure atomization intelligent spraying equipment, which utilizes components such as high-pressure water tanks, PLC controllers, and wind direction and speed detectors to automatically adjust the spraying intensity, the problem of poor spraying effect in air-cooled islands has been solved, achieving efficient water resource utilization and protection effects.

CN224534878UActive Publication Date: 2026-07-21DATANG WUAN POWER GENERATION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DATANG WUAN POWER GENERATION
Filing Date
2025-08-29
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing air-cooled island spraying equipment has a large number of water mist particles, a scattered nozzle distribution, poor atomization density in the triangular area, and low pressure, resulting in poor spraying effect. In addition, the clogging of the fins by poplar and willow catkins leads to high energy consumption.

Method used

The system employs a high-pressure atomization intelligent spraying device, which automatically adjusts the spraying intensity on the windward and leeward sides through components such as a high-pressure water tank, PLC controller, wind direction and speed detector, and pressure sensor. It also utilizes a high-pressure air pump to enhance the spraying pressure, thereby achieving intelligent control.

Benefits of technology

It improves the spraying effect, reduces water consumption, enhances the protective performance of the air-cooled island, and achieves efficient water conservation and automated operation.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses air -cooled island high pressure atomization wisdom sprinkling equipment relates to air -cooled island sprinkling technical field, aims at solving the problem that the water mist particle number of the existing sprinkling equipment is big, nozzle distribution is partial dispersion, the atomization density of triangle area is poor, and the pressure is low etc, and the sprinkling effect has to be improved, and its technical scheme main points include high pressure water tank, the lower end surface of high pressure water tank is fixedly connected with the drain pipe, the water outlet end of drain pipe is connected with the first intercommunicator, a plurality of water outlets are arranged on the side surface of first intercommunicator, and every water outlet is equipped with a first liquid guide hose, and the other end of first liquid guide hose is connected with the second intercommunicator, and the pipeline of first liquid guide hose is equipped with the second booster pump. Reach the effect of high pressure sprinkling operation can be realized, can automatically adjust the windward surface and the leeward surface of the sprinkling adjustment according to the external wind force and the wind direction simultaneously, and the practicality is strong.
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Description

Technical Field

[0001] This utility model relates to the field of air-cooled island spraying technology, and in particular to a high-pressure atomization intelligent spraying device for air-cooled islands. Background Technology

[0002] Air-cooled islands are large-scale steam condensation systems in thermal power plants (or some industrial installations) that use air as the cooling medium. They are named for their island-like structure and are key equipment replacing traditional water-cooling systems (such as cooling towers). Essentially, they complete the core cooling process of a thermodynamic cycle through heat exchange between air and steam, combining technical advantages with resource adaptability. Air-cooled islands typically have an old-style steel finned structure with four rows of pipes. However, due to severe poplar and willow catkin pollution in the area, the catkins clog the fins, resulting in poor permeability, very high back pressure, and very high energy consumption. To address this problem, spray equipment is installed on the air-cooled island to use atomized water to prevent the catkins from adhering.

[0003] Existing spraying equipment suffers from a large number of water mist particles, a scattered nozzle distribution, poor atomization density in the triangular area, and low pressure, resulting in a need to improve the spraying effect. Utility Model Content

[0004] The purpose of this invention is to provide a high-pressure atomizing intelligent spraying device for air-cooled islands that can achieve high-pressure spraying operation and automatically adjust the spraying on the windward and leeward sides according to the external wind force and direction, making it highly practical.

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

[0006] The air-cooled island high-pressure atomizing intelligent spraying equipment includes a high-pressure water tank. A drain pipe is fixedly connected to the lower end of the high-pressure water tank. A first communicating vessel is installed at the outlet of the drain pipe. Multiple water outlets are provided on the side surface of the first communicating vessel, and a first liquid guiding hose is installed at each water outlet. A second communicating vessel is installed at the other end of the first liquid guiding hose. A second booster water pump is installed in the pipeline of the first liquid guiding hose. Multiple water outlet ports are provided on the side surface of the second communicating vessel, and a second liquid guiding hose is installed at each water outlet port. Multiple atomizing nozzles with consistent spacing are installed in the pipeline of the second liquid guiding hose. A mounting hole is provided on the end face of the second communicating vessel, and a first pressure sensor is fixedly installed inside the mounting hole.

[0007] By adopting the above technical solution, the spray intensity on the windward and leeward sides can be effectively adjusted, thereby improving the spraying effect and saving water resources.

[0008] Furthermore, an electrical cabinet is installed on the outside of the high-pressure water tank, and a PLC controller is installed inside the electrical cabinet. The first pressure sensor is electrically connected to the PLC controller, and the first pressure sensor is electrically connected to a relay that controls the second booster water pump. A wind direction and speed detector is fixedly installed on the upper surface of the electrical cabinet, and the wind direction and speed detector is electrically connected to the PLC controller.

[0009] By adopting the above technical solution, the external wind force and direction can be detected and transmitted to the PLC controller, ensuring that the autonomous adjustment can be carried out stably.

[0010] Furthermore, a mounting hole is provided on the lower end face of the high-pressure water tank, and a second pressure sensor is fixedly installed inside the mounting hole. The second pressure sensor is electrically connected to the PLC controller. A high-pressure air pump is provided outside the high-pressure water tank. An air inlet pipe is installed at the air outlet of the high-pressure air pump. The other end of the air inlet pipe is connected to the top of the inside of the high-pressure water tank. A second solenoid valve is installed in the air inlet pipe.

[0011] By adopting the above technical solution, high-pressure gas can be injected into the interior of the high-pressure water tank.

[0012] Furthermore, an exhaust pipe is fixedly connected to the upper surface of the high-pressure water tank, and an exhaust valve is installed at one end of the exhaust pipe. The exhaust valve includes a valve body, and a movable valve core is movably installed inside the valve body. Multiple through holes are provided at the edge of the upper surface of the movable valve core. An adjustment end cap is threadedly installed at the upper end of the valve body. A spring is provided inside the valve body, and the two ends of the spring abut against the adjacent end faces of the movable valve core and the adjustment end cap, respectively.

[0013] By adopting the above technical solution, the pressure inside the high-pressure water tank can be maintained.

[0014] Furthermore, a water inlet pipe is fixedly connected to the lower end face of the high-pressure water tank, a first booster water pump is installed at one end of the water inlet pipe, and a first solenoid valve is installed in the water inlet pipe.

[0015] By adopting the above technical solutions, effective water supply operations can be carried out.

[0016] Furthermore, a level gauge is installed on the lower part of the side surface of the high-pressure water tank.

[0017] By adopting the above technical solution, the amount of spray water in the high-pressure water tank can be effectively detected.

[0018] In summary, the beneficial technical effects of this utility model are as follows:

[0019] 1. This utility model allows multiple second liquid guiding hoses from different second communicating vessels to be installed in different areas during installation. After installation, a wind direction and speed detector is used to detect the external wind force and direction, and the detection data is transmitted to the PLC controller. The PLC controller adjusts the spray pressure of the atomizing nozzles on the windward and leeward sides of the air-cooled island according to the wind force and direction. During adjustment, the PLC controller controls the second booster water pump at the corresponding position to work. The second booster water pump can effectively increase the water pressure inside the corresponding second communicating vessel, thereby enhancing the spray intensity of the atomizing nozzles on the windward side and reducing the spray intensity of the atomizing nozzles on the leeward side. This effectively improves the protective performance of the air-cooled island, effectively saving water resources while providing high-strength protection. Throughout the process, a first pressure sensor can be used to detect the water pressure inside the second communicating vessel, effectively improving the intelligence and practicality.

[0020] 2. This utility model utilizes a high-pressure water tank to store spray water. Then, the first solenoid valve is closed, followed by starting the high-pressure air pump and opening the second solenoid valve. The high-pressure air generated by the pump enters the high-pressure water tank through the inlet pipe, effectively increasing the internal pressure and ensuring a stable water supply for the spray. This also enhances the spray intensity of all atomizing nozzles. During spraying, a second pressure sensor continuously monitors the water pressure inside the tank and transmits the pressure to the PLC controller. The PLC controller then controls the high-pressure air pump to pressurize the tank, maintaining a stable pressure range. This device enables automatic control operation. Attached Figure Description

[0021] Figure 1 This is a first-view perspective view of the three-dimensional structure of this utility model;

[0022] Figure 2 This is a second perspective view of the three-dimensional structure of this utility model;

[0023] Figure 3 This utility model Figure 1 Enlarged view of point A;

[0024] Figure 4 This is a diagram showing the internal structure of the exhaust valve of this utility model.

[0025] In the diagram: 1. High-pressure water tank; 2. Inlet pipe; 3. First booster pump; 4. First solenoid valve; 5. High-pressure air pump; 6. Inlet pipe; 7. Second solenoid valve; 8. Electrical cabinet; 9. Wind direction and speed detector; 10. Exhaust valve; 11. Level gauge; 12. First communicating vessel; 13. First liquid guiding hose; 14. Second booster pump; 15. Second communicating vessel; 16. Second liquid guiding hose; 17. Atomizing nozzle; 18. First pressure sensor; 19. PLC controller; 20. Drain pipe; 21. Second pressure sensor; 22. Movable valve core; 23. Valve body; 24. Spring; 25. Adjusting end cap. Detailed Implementation

[0026] The method of this utility model will be further described in detail below with reference to the accompanying drawings.

[0027] Reference Figure 1 , Figure 2 , Figure 3The air-cooled island high-pressure atomizing intelligent spraying equipment includes a high-pressure water tank 1. A drain pipe 20 is fixedly connected to the lower end of the high-pressure water tank 1. A first communicating vessel 12 is installed at the outlet end of the drain pipe 20. Multiple water outlets are provided on the side surface of the first communicating vessel 12, and a first liquid guiding hose 13 is installed at each water outlet. A second communicating vessel 15 is installed at the other end of the first liquid guiding hose 13. A second booster water pump 14 is installed in the pipeline of the first liquid guiding hose 13. Multiple water outlet ports are provided on the side surface of the second communicating vessel 15, and each... Each water outlet is equipped with a second liquid guiding hose 16, and multiple atomizing nozzles 17 with uniform spacing are installed in the pipe of the second liquid guiding hose 16. A mounting hole is provided on the end face of the second communicating vessel 15, and a first pressure sensor 18 (SCP01) is fixedly installed inside the mounting hole. An electrical cabinet 8 is installed outside the high-pressure water tank 1, and a PLC controller 19 is installed inside the electrical cabinet 8. The first pressure sensor 18 is electrically connected to the PLC controller 19, and the first pressure sensor 18 is electrically connected to the relay controlling the second booster water pump 14. A wind direction and speed detector 9 is fixedly installed on the upper surface of cabinet 8. The wind direction and speed detector 9 is electrically connected to PLC controller 19. During installation, multiple second liquid guiding hoses 16 on different second communicating vessels 15 can be installed in different areas. After installation, the wind direction and speed detector 9 is used to detect the external wind force and direction, and the detection data is transmitted to the PLC controller 19. The PLC controller 19 adjusts the spray pressure of the atomizing nozzles 17 on the windward and leeward sides of the air-cooled island according to the wind force and direction. During adjustment, the PLC controller 19 is used to... The second booster pump 14 at the corresponding position is controlled by 9. The second booster pump 14 can effectively increase the water pressure inside the corresponding second communicating vessel 15, thereby enhancing the spray intensity of the atomizing nozzle 17 on the windward side and reducing the spray intensity of the atomizing nozzle 17 on the leeward side. This can effectively improve the protection performance of the air-cooled island and save water resources while providing high-intensity protection. Throughout the process, the first pressure sensor 18 can be used to detect the water pressure inside the second communicating vessel 15, which effectively improves the intelligence and practicality.

[0028] Reference Figure 1 , Figure 4The lower end face of the high-pressure water tank 1 is provided with a mounting hole, and a second pressure sensor 21 (SCP01) is fixedly installed inside the mounting hole. The second pressure sensor 21 is electrically connected to the PLC controller 19. A high-pressure air pump 5 is provided outside the high-pressure water tank 1. An air inlet pipe 6 is installed at the air outlet of the high-pressure air pump 5. The other end of the air inlet pipe 6 is connected to the top of the interior of the high-pressure water tank 1. A second solenoid valve 7 is installed in the air inlet pipe 6. An exhaust pipe is fixedly connected to the upper end face of the high-pressure water tank 1, and an exhaust valve 10 is installed at one end of the exhaust pipe. The exhaust valve 10 includes a valve body 23. A movable valve core 22 is movably installed inside the valve body 23. Multiple through holes are provided at the edge of the upper surface of the movable valve core 22. An adjusting end cap 25 is threadedly installed on the upper end of the valve body 23. A spring 24 is provided inside the valve body 23. The ends respectively abut against the adjacent end faces of the movable valve core 22 and the adjusting end cover 25. The high-pressure water tank 1 can be used to store spray water. Then, the first solenoid valve 4 is closed, and the high-pressure air pump 5 is started and the second solenoid valve 7 is opened. At this time, the high-pressure air generated by the high-pressure air pump 5 can enter the interior of the high-pressure water tank 1 through the air inlet pipe 6. This can effectively increase the pressure inside the high-pressure water tank 1, ensuring a stable water supply for spraying. At the same time, it can increase the spray intensity of all atomizing nozzles 17. During the spraying process, the second pressure sensor 21 is used to detect the water pressure inside the high-pressure water tank 1 in real time and transmit the pressure to the interior of the PLC controller 19. The PLC controller 19 controls the high-pressure air pump 5 to inflate the interior of the high-pressure water tank 1 to keep the high-pressure water tank 1 within a stable pressure range. This device can realize automatic control operation.

[0029] Reference Figure 1 , Figure 2 A water inlet pipe 2 is fixedly connected to the lower end face of the high-pressure water tank 1. A first booster water pump 3 is installed at one end of the water inlet pipe 2. A first solenoid valve 4 is installed in the water inlet pipe 2. A level gauge 11 is installed in the lower part of the side surface of the high-pressure water tank 1. The level gauge 11 can be used to detect the water storage in the high-pressure water tank 1. When the spray water in the high-pressure water tank 1 is insufficient, the first booster water pump 3 is started and the first solenoid valve 4 is opened at the same time. At this time, the first booster water pump 3 can effectively introduce water into the interior of the high-pressure water tank 1. During this process, the original high-pressure air in the high-pressure water tank 1 is discharged from the exhaust valve 10, ensuring that the spraying device can stably carry out spraying operation.

[0030] Working Principle: In use, first install the device at the designated location. During installation, install multiple second liquid guiding hoses 16 from different second communicating vessels 15 in different areas. Then, inject spray water into the high-pressure water tank 1, and the spraying operation can then commence. During spraying, close the first solenoid valve 4, then start the high-pressure air pump 5 and open the second solenoid valve 7. At this time, the high-pressure air generated by the high-pressure air pump 5 can enter the high-pressure water tank 1 through the air inlet pipe 6, effectively increasing the pressure inside the high-pressure water tank 1, ensuring a stable water supply for the spraying operation, and simultaneously improving... During the spraying process, the second pressure sensor 21 monitors the water pressure inside the high-pressure water tank 1 in real time and transmits the pressure data to the PLC controller 19. The PLC controller 19 then controls the high-pressure air pump 5 to inflate the high-pressure water tank 1, thereby maintaining the high-pressure water tank 1 within a stable pressure range. Simultaneously, the wind direction and speed detector 9 detects the external wind force and direction, and transmits the data to the PLC controller 19. The PLC controller 19 then adjusts the air-cooled island's windward orientation based on the wind force and direction. The spray pressure of the atomizing nozzles 17 on the windward and leeward sides is adjusted by using a PLC controller 19 to control the operation of the second booster water pump 14 at the corresponding positions. The second booster water pump 14 can effectively increase the water pressure inside the corresponding second communicating vessel 15, thereby enhancing the spray intensity of the atomizing nozzles 17 on the windward side and reducing the spray intensity of the atomizing nozzles 17 on the leeward side. This effectively improves the protective performance of the air-cooled island, saving water resources while providing high-intensity protection. Throughout the process, the first pressure sensor 18 can be used to detect the internal pressure of the second communicating vessel 15. The water pressure and intelligence have been effectively improved. During spraying, the level gauge 11 is used to detect the water storage in the high-pressure water tank 1. When the spray water in the high-pressure water tank 1 is insufficient, the first booster water pump 3 is started and the first solenoid valve 4 is opened at the same time. At this time, the first booster water pump 3 can effectively introduce water into the high-pressure water tank 1. During this process, the original high-pressure air in the high-pressure water tank 1 is discharged from the exhaust valve 10. When venting, due to the increased air pressure inside the high-pressure water tank 1, the high-pressure gas pushes the movable valve core 22 to move, and the spring 24 is compressed. At this time, the high-pressure air is discharged from the exhaust valve 10.

[0031] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. An air-cooled island high-pressure atomizing intelligent spraying device, comprising a high-pressure water tank (1), characterized in that: A drain pipe (20) is fixedly connected to the lower end face of the high-pressure water tank (1). A first connector (12) is connected to the outlet end of the drain pipe (20). Multiple outlets are provided on the side surface of the first connector (12), and a first liquid guiding hose (13) is installed at each outlet. A second connector (15) is connected to the other end of the first liquid guiding hose (13). A second booster water pump (14) is installed in the pipeline of the first liquid guiding hose (13). Multiple outlet ports are provided on the side surface of the second connector (15), and a second liquid guiding hose (16) is installed at each outlet. Multiple atomizing nozzles (17) with consistent spacing are installed in the pipeline of the second liquid guiding hose (16). An installation hole is provided on the end face of the second connector (15), and a first pressure sensor (18) is fixedly installed inside the installation hole.

2. The air-cooled island high-pressure atomizing intelligent spraying equipment according to claim 1, characterized in that: An electrical cabinet (8) is installed on the outside of the high-pressure water tank (1). A PLC controller (19) is installed inside the electrical cabinet (8). The first pressure sensor (18) is electrically connected to the PLC controller (19). The first pressure sensor (18) is electrically connected to the relay that controls the second booster water pump (14). A wind direction and wind speed detector (9) is fixedly installed on the upper surface of the electrical cabinet (8). The wind direction and wind speed detector (9) is electrically connected to the PLC controller (19).

3. The air-cooled island high-pressure atomizing intelligent spraying equipment according to claim 2, characterized in that: The high-pressure water tank (1) has a mounting hole on its lower end face, and a second pressure sensor (21) is fixedly installed inside the mounting hole. The second pressure sensor (21) is electrically connected to the PLC controller (19). A high-pressure air pump (5) is installed outside the high-pressure water tank (1). An air inlet pipe (6) is installed at the air outlet of the high-pressure air pump (5). The other end of the air inlet pipe (6) is connected to the top of the inside of the high-pressure water tank (1). A second solenoid valve (7) is installed in the pipeline of the air inlet pipe (6).

4. The air-cooled island high-pressure atomizing intelligent spraying equipment according to claim 1, characterized in that: An exhaust pipe is fixedly connected to the upper surface of the high-pressure water tank (1), and an exhaust valve (10) is installed at one end of the exhaust pipe. The exhaust valve (10) includes a valve body (23), and a movable valve core (22) is movably installed inside the valve body (23). Multiple through holes are provided at the edge of the upper surface of the movable valve core (22). An adjustment end cap (25) is threadedly installed on the upper end of the valve body (23). A spring (24) is provided inside the valve body (23), and the two ends of the spring (24) abut against the adjacent end faces of the movable valve core (22) and the adjustment end cap (25), respectively.

5. The air-cooled island high-pressure atomizing intelligent spraying equipment according to claim 1, characterized in that: A water inlet pipe (2) is fixedly connected to the lower end face of the high-pressure water tank (1). A first booster water pump (3) is installed at one end of the water inlet pipe (2). A first solenoid valve (4) is installed in the pipeline of the water inlet pipe (2).

6. The air-cooled island high-pressure atomizing intelligent spraying equipment according to claim 1, characterized in that: A level gauge (11) is connected to the lower part of the side surface of the high-pressure water tank (1).