Heat dissipation device for wind power generation

By designing a second filter plate and cleaning brush in the wind turbine unit to clean up dust, combined with atomized spray head cooling, the problems of dust pollution and unsatisfactory high-temperature heat dissipation are solved, and stable and efficient heat dissipation effect is achieved.

CN120251471APending Publication Date: 2025-07-04华能陇东能源有限责任公司
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Patent Information

Application Number
CN202510580219.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

The heat dissipation devices of existing wind turbines are easily contaminated by dust in the air, and the traditional wind heat dissipation effect is not ideal in high temperature environments.

Method used

A heat dissipation device for wind power generation is designed, a second filter plate is used to block dust, a first blade is used to drive the cleaning brush to clean up the dust, and at high temperatures, the micro pump machine is triggered to drive the atomized spray head to spray out water mist for cooling.

Benefits of technology

Effectively prevent dust from entering the chassis, maintain thermal dissipation stability, and cool down by atomizing water mist at high temperatures, improving heat dissipation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a heat dissipation device for wind power generation, and relates to the technical field of wind power generation, the heat dissipation device comprises a shell, a wind power generator and a heat dissipation shell, the connecting end of the shell and the heat dissipation shell is provided with a second filter plate, one side of the second filter plate is provided with a first rotating rod with a cleaning brush, and a water pipe and an atomization nozzle are arranged in the heat dissipation shell. The device has the advantages that dust can be effectively blocked through the second filter plate, external wind drives the first fan blades to rotate, then the cleaning brush cleans the surface of the second filter plate, ventilation is maintained, and heat dissipation stability is guaranteed. When the temperature is too high, the temperature sensor triggers a double heat dissipation strengthening mechanism, the transmission motor drives the second fan blade to accelerate air circulation, the micro pump drives the atomization nozzle to spray water mist, the water mist is evaporated and cooled in the heat dissipation shell, the defects of a traditional heat dissipation mode are overcome, and efficient heat dissipation is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of wind power generation, and particularly relates to a heat dissipation device for wind power generation. Background Art

[0002] With the continuous growth of the global demand for clean energy, wind power generation, as a renewable and pollution-free way of obtaining energy, has developed rapidly in the past few decades. The single-unit capacity of wind turbines has been increasing continuously, from dozens of kilowatts in the early stage to several megawatts or even larger now. At the same time, the scale of wind farms is also getting larger and larger, spreading all over the world, both on land and at sea.

[0003] In the existing heat dissipation device, when dissipating heat, dust in the air will enter the inside of the chassis shell. If not cleaned in time, it will affect heat dissipation. And when the external air is hot, the traditional wind heat dissipation method has an unsatisfactory heat dissipation effect. Summary of the Invention

[0004] The purpose of the present invention is to provide a device for taking pathological biopsy specimens, which solves the technical problems that dust in the air will enter the inside of the chassis shell, affecting heat dissipation if not cleaned in time, and when the external air is hot, the traditional wind heat dissipation method has an unsatisfactory heat dissipation effect.

[0005] In order to achieve the above invention purpose, the technical solution adopted by the present invention is as follows:

[0006] A heat dissipation device for wind power generation, including a housing and a wind turbine. The wind turbine is installed inside the housing. One side of the housing is provided with a heat dissipation housing. A second filter plate is provided at the connection end of the housing and the heat dissipation housing. One side of the second filter plate is provided with a first mounting plate. The first mounting plate is fixedly connected to the upper end of the inner cavity of the heat dissipation housing. A first rotating rod is rotatably installed on the first mounting plate. One end of the first rotating rod is fixedly connected with a cleaning brush. The cleaning brush contacts the surface of the second filter plate. A water pipe is installed at the upper end of the inner cavity of the heat dissipation housing. A plurality of atomizing nozzles are provided at the lower end of the water pipe.

[0007] As an improvement, one side of the upper end of the heat dissipation housing is provided with a support plate. A second rotating rod is rotatably installed on the support plate. One side of the support plate is provided with a box body. The second rotating rod extends into the box body. One end of the second rotating rod is fixedly connected with a first fan blade. A first belt pulley is fixedly sleeved on the surface of the part of the second rotating rod extending into the box body. An opening is provided on one side of the upper end of the heat dissipation housing. A second belt pulley is fixedly sleeved on the surface of the first rotating rod. The first belt pulley is connected to the second belt pulley through a belt. The belt passes through the opening to drive the cleaning brush to rotate and clean the second filter plate.

[0008] As an improvement, a slot is opened at the lower end of the heat dissipation housing, a cleaning box is provided at the slot, a flow guiding block is provided on one side of the slot close to the second filter plate, and a box door is rotatably hinged to the front of the cleaning box to clean the dust.

[0009] As an improvement, a plurality of heat dissipation holes are provided on one side of the housing, a temperature sensor is provided inside the housing, a water storage tank is provided at the upper end of the heat dissipation housing, a water inlet hopper is provided at the upper end of the water storage tank, and a micro pump is provided on one side of the water storage tank. The micro pump is respectively connected to the water storage tank and the water pipe to supply water to the atomizing nozzle.

[0010] As an improvement, a first filter plate is provided at one end of the heat dissipation housing, a second mounting plate is provided on one side of the first filter plate, a driving motor is mounted on the second mounting plate, a second fan blade is connected to the output end of the driving motor, and the temperature sensor is electrically connected to the micro pump and the driving motor. When the temperature is too high, further cooling is carried out.

[0011] The beneficial effects of the present invention are as follows: by setting the second filter plate, dust is effectively blocked, the first fan blade drives the cleaning brush to clean its surface, maintaining the ventilation of the second filter plate and ensuring the heat dissipation stability; in the face of high temperature, the temperature sensor triggers a dual heat dissipation enhancement mechanism, the driving motor accelerates the air circulation, and the micro pump drives the atomizing nozzle to spray water mist, which evaporates inside the heat dissipation housing, thereby cooling down and making up for the deficiencies of traditional heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is the front view of a heat dissipation device for wind power generation according to the present invention;

[0013] Figure 2 is the internal schematic diagram of a heat dissipation device for wind power generation according to the present invention;

[0014] Figure 3 is the schematic diagram of the cleaning brush and the second filter plate of a heat dissipation device for wind power generation according to the present invention.

[0015] In the figure: 1, housing; 2, wind turbine generator; 3, heat dissipation holes; 4, box body; 5, second rotating rod; 6, first pulley; 7, belt; 8, support plate; 9, first fan blade; 10, heat dissipation housing; 11, second mounting plate; 12, first filter plate; 13, second fan blade; 14, driving motor; 15, water inlet hopper; 16, water storage tank; 17, water pipe; 18, atomizing nozzle; 19, second filter plate; 20, opening; 21, cleaning brush; 22, second pulley; 23, first rotating rod; 24, first mounting plate; 25, flow guiding block; 26, slot; 27, cleaning box; 28, micro pump; 29, temperature sensor; 30, box door. DETAILED DESCRIPTION OF THE INVENTION

[0016] To make the content of the present invention more clearly understood, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. The same components are denoted by the same reference numerals. It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0017] As Figure 1 shown in Figure 3 the figure, a heat dissipation device for wind power generation includes a housing 1 and a wind turbine 2. The wind turbine 2 is installed inside the housing 1. One side of the housing 1 is provided with a heat dissipation housing 10. A second filter plate 19 is provided at the connection end of the housing 1 and the heat dissipation housing 10. One side of the second filter plate 19 is provided with a first mounting plate 24. The first mounting plate 24 is fixedly connected to the upper end of the inner cavity of the heat dissipation housing 10. A first rotating rod 23 is rotatably installed on the first mounting plate 24. One end of the first rotating rod 23 is fixedly connected to a cleaning brush 21. The cleaning brush 21 contacts the surface of the second filter plate 19. A water pipe 17 is installed at the upper end of the inner cavity of the heat dissipation housing 10. A plurality of atomizing nozzles 18 are provided at the lower end of the water pipe 17.

[0018] One side of the upper end of the heat dissipation housing 10 is provided with a support plate 8. A second rotating rod 5 is rotatably installed on the support plate 8. One side of the support plate 8 is provided with a box body 4. The second rotating rod 5 extends into the box body 4. One end of the second rotating rod 5 is fixedly connected to a first fan blade 9. A first belt pulley 6 is fixedly sleeved on the surface of the part of the second rotating rod 5 extending into the box body 4. An opening 20 is formed on one side of the upper end of the heat dissipation housing 10. A second belt pulley 22 is fixedly sleeved on the surface of the first rotating rod 23. The first belt pulley 6 is connected to the second belt pulley 22 through a belt 7. The belt 7 passes through the opening 20 to drive the cleaning brush 21 to rotate and clean the second filter plate 19. A slot 26 is formed at the lower end of the heat dissipation housing 10. A cleaning box 27 is provided at the slot 26. A diversion block 25 is provided on one side of the slot 26 close to the second filter plate 19. A box door 30 is rotatably hinged to the front of the cleaning box 27 to clean the dust.

[0019] A plurality of heat dissipation holes 3 are provided on one side of the housing 1. A temperature sensor 29 is provided inside the housing 1. A water storage tank 16 is provided at the upper end of the heat dissipation housing 10. A water inlet hopper 15 is provided at the upper end of the water storage tank 16. A micro pump 28 is provided on one side of the water storage tank 16. The micro pump 28 is respectively connected to the water storage tank 16 and the water pipe 17 to supply water to the atomizing nozzles 18. A first filter plate 12 is provided at one end of the heat dissipation housing 10. A second mounting plate 11 is provided on one side of the first filter plate 12. A driving motor 14 is installed on the second mounting plate 11. The output end of the driving motor 14 is connected to a second fan blade 13. The temperature sensor 29 is electrically connected to the micro pump 28 and the driving motor 14 to further cool down when the temperature is too high.

[0020] When in use, the wind turbine 2 continuously operates within the housing 1 to generate heat. The heat is initially dissipated through the heat dissipation holes 3 on the housing 1 and the natural wind blowing in the direction of the heat dissipation housing 10. As the heat accumulates continuously, the temperature inside the housing 1 gradually rises. The temperature sensor 29 monitors the temperature in real-time. When the temperature reaches the set warning value, the drive motor 14 quickly starts after receiving the signal. The output end of the drive motor 14 drives the second fan blade 13 to rotate at a high speed. The rotation of the second fan blade 13 creates a negative pressure inside the heat dissipation housing 10. Under the action of the pressure difference, external air enters the heat dissipation housing 10 after being filtered by the first filter plate 12. During the air flow process, dust and other impurities carried in the air will be intercepted by the second filter plate 19. As time goes by, a large amount of dust will accumulate on the second filter plate 19, affecting air circulation and heat dissipation effect. At this time, since the first fan blade 9 starts to rotate under the action of external wind force, the first fan blade 9 drives the second rotating rod 5 to rotate. The first pulley 6 on the second rotating rod 5 drives the second pulley 22 to rotate through the belt 7, and then the first rotating rod 23 rotates, and the cleaning brush 21 rotates accordingly to clean the dust on the surface of the second filter plate 19. The dust cleaned off is guided by the guide block 25 and falls into the cleaning box 27 through the slot 26. When it is necessary to clean the dust, just open the box door 30, and the dust in the cleaning box 27 can be cleaned. When the external air is hot, the temperature inside the housing 1 further rises. The temperature sensor 29 monitors the temperature in real-time. When the temperature reaches the set warning value, the temperature sensor 29 immediately sends signals to the micro pump 28 and the drive motor 14. At the same time, the micro pump 28 starts to work, and pumps the water in the water storage tank 16 to each atomizing nozzle 18 through the water pipe 17. The atomizing nozzle 18 atomizes and sprays the water to form fine water mist. The water mist mixes with the hot air and evaporates during the transportation process, reducing the temperature. The low-temperature air enters the housing 1 to efficiently dissipate heat from the wind turbine 2.

[0021] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heat dissipation device for wind power generation, comprising a housing (1) and a wind turbine (2), characterized in that, The wind turbine (2) is installed inside the housing (1). One side of the housing (1) is provided with a heat dissipation housing (10). A second filter plate (19) is provided at the connection end of the housing (1) and the heat dissipation housing (10). A first mounting plate (24) is provided on one side of the second filter plate (19). The first mounting plate (24) is fixedly connected to the upper end of the inner cavity of the heat dissipation housing (10). A first rotating rod (23) is rotatably mounted on the first mounting plate (24). One end of the first rotating rod (23) is fixedly connected to a cleaning brush (21). The cleaning brush (21) is in contact with the surface of the second filter plate (19). A water pipe (17) is installed at the upper end of the inner cavity of the heat dissipation housing (10). A plurality of atomizing nozzles (18) are provided at the lower end of the water pipe (17).

2. The heat dissipation device for wind power generation according to claim 1, characterized in that, One side of the upper end of the heat dissipation housing (10) is provided with a support plate (8). A second rotating rod (5) is rotatably mounted on the support plate (8). A box body (4) is provided on one side of the support plate (8). The second rotating rod (5) extends into the box body (4). One end of the second rotating rod (5) is fixedly connected to a first fan blade (9). A first belt pulley (6) is fixedly sleeved on the surface of the part of the second rotating rod (5) extending into the box body (4). An opening (20) is formed on one side of the upper end of the heat dissipation housing (10). A second belt pulley (22) is fixedly sleeved on the surface of the first rotating rod (23). The first belt pulley (6) is connected to the second belt pulley (22) through a belt (7). The belt (7) passes through the opening (20).

3. A heat dissipation device for wind power generation according to claim 1, characterized in that, A slot (26) is formed at the lower end of the heat dissipation housing (10). A cleaning box (27) is provided at the slot (26). A flow guiding block (25) is provided on one side of the slot (26) close to the second filter plate (19). A box door (30) is rotatably hinged to the front of the cleaning box (27).

4. The heat dissipation device for wind power generation according to claim 1, characterized in that, A plurality of heat dissipation holes (3) are provided on one side of the housing (1). A temperature sensor (29) is provided inside the housing (1). A water storage tank (16) is provided at the upper end of the heat dissipation housing (10). A water inlet hopper (15) is provided at the upper end of the water storage tank (16). A micro pump (28) is provided on one side of the water storage tank (16). The micro pump (28) is respectively connected to the water storage tank (16) and the water pipe (17).

5. The heat dissipation device for wind power generation according to claim 4, characterized in that, A first filter plate (12) is provided at one end of the heat dissipation housing (10). A second mounting plate (11) is provided on one side of the first filter plate (12). A driving motor (14) is installed on the second mounting plate (11). The output end of the driving motor (14) is connected to a second fan blade (13). The temperature sensor (29) is electrically connected to the micro pump (28) and the driving motor (14).