Wind power generation device capable of intelligently sensing, regulating and optimizing aerodynamic performance of blades

Through intelligent perception and regulation, wind power generation devices that optimize the aerodynamic performance of the blades have solved the problem of unstable operation of traditional wind power generation devices in complex wind environments, and achieved efficient and stable protection of power generation and mechanical components.

CN120120183AInactive Publication Date: 2025-06-10YELLOW RIVER CONSERVANCY TECHN INST
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Patent Information

Application Number
CN202510418984.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-06-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional wind power generation devices are difficult to operate stably in complex and changeable wind environments, resulting in low power generation efficiency and mechanical damage, and lack of effective mechanisms to deal with strong wind weather.

Method used

A wind power generation device that intelligently senses and regulates the aerodynamic performance of the blades is designed. It adopts an intelligent sense regulator and adjustment mechanism, which can detect wind power changes in real time and automatically adjust the angle and rotation speed of the fan blades. The wind strength is detected through the agitation and contraction of the rubber folding sleeve in liquid water, and the position and angle of the fan blades are adjusted by pushing mechanism and elastic telescopic tube.

Benefits of technology

It achieves good power generation performance and operating stability under different wind conditions, reduces the rotation speed of the fan blade, reduces mechanical damage and maintenance costs, and improves the service life and operating safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention relates to the technical field of wind power generation, in particular to a wind power generation device capable of intelligently sensing, regulating and optimizing aerodynamic performance of blades, which comprises a mounting base, a mounting column is rotatably connected to the upper end of the mounting base, a mounting outer shell is fixedly connected to the upper end of the mounting column, and a mounting inner shell is fixedly connected to the interior of the mounting outer shell; a power generator is further fixedly mounted in the mounting inner shell, a connecting column is fixedly connected to the output end of the power generator, a plurality of fan blades are arranged on the outer side of the connecting column, an adjusting mechanism capable of adjusting the angles of the fan blades is fixedly mounted between the mounting inner shell and the connecting column, and an intelligent sensing regulator is fixedly connected to the end, away from the power generator, of the connecting column. The intelligent sensing regulator can detect the wind direction, a pushing mechanism is further fixedly mounted on the outer wall of the mounting inner shell, a triggering mechanism is further fixedly mounted on the outer wall of the mounting column, and the triggering mechanism can start the pushing mechanism to adjust the angles of the fan blades through the adjusting mechanism, adjust the fan blades at multiple angles and reduce the wind speed.
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Description

Technical Field

[0001] The present invention relates to the technical field of wind power generation, and particularly to a wind power generation device that intelligently senses and regulates to optimize the aerodynamic performance of blades. Background Art

[0002] In the process of actively promoting the development of sustainable energy globally, wind power generation has become an important development direction in the energy field due to its significant advantages of being clean and renewable. As the core equipment for converting wind energy into electrical energy, the performance of wind power generation devices directly affects the power generation efficiency and stability. However, one of the major challenges faced by wind power generation is the extreme instability of wind conditions. Wind speed is affected by various factors such as day-night changes, seasonal alternations, meteorological conditions, and terrain and landforms, resulting in large fluctuations in a short period. Traditional wind power generation devices lack effective response mechanisms and are difficult to operate stably in complex and variable wind environments. When the wind speed is low, the power generation efficiency of wind power generation devices is often unsatisfactory and cannot fully meet the continuous growing demand for electricity in society. More severely, in strong wind weather, the fan blades of wind power generation devices will bear huge wind impacts, causing their rotation speed to increase sharply. Excessive rotation speed will not only cause serious mechanical damage to the fan blades, such as blade fatigue, wear, and even fracture, but also pose an overload risk to key components such as generators, thereby significantly shortening the overall service life of the equipment, increasing the equipment maintenance cost and operation safety hazards. In addition, with the continuous expansion of the scale of wind farms, higher requirements are put forward for the intelligence, efficiency, and stability of power generation devices. Most existing wind power generation devices rely on manual intervention or simple mechanical regulation, and are unable to sense wind speed changes in real time and accurately and automatically adjust the aerodynamic performance of blades, and are difficult to maintain good power generation performance and operation stability under various wind conditions. Therefore, there is an urgent need to develop a new type of wind power generation device with intelligent sensing and regulation capabilities to effectively solve the above problems and promote the wind power generation technology to a new stage of development.

[0003] After retrieval, it is found that the prior art publication number is CN112943537B, which discloses a wind power generation device. The top of the fixed base is fixedly connected with a wind power generation tower. One end of the wind power generation tower away from the fixed base is fixedly connected with a wind turbine fixing mechanism. The inner side of the inner wall of the wind turbine fixing mechanism is provided with a wind turbine. One side of the fixed base close to the wind power generation tower is fixedly connected to the ground by rivets. The wind turbine fixing mechanism includes a wind turbine fixing plate. An arc-shaped chute is opened on one side of the wind turbine fixing plate. The inner side of the inner wall of the arc-shaped chute is rotatably connected with a wind turbine clamping plate through a rotating shaft. The size and shape of the arc-shaped chute are adapted to the size and shape of the wind turbine clamping plate. The present invention relates to the technical field of wind power generation. This wind power generation device achieves that when installing the wind turbine, it does not require a large number of workers to operate simultaneously, so that the operation space is not crowded, reduces the risk of accidents caused by workers falling from the working platform, and improves the safety during work.

[0004] Therefore, based on the above retrieval and in combination with the existing ones, when the above solution is used, it only reduces the risk of accidents caused by workers falling from the working platform during the installation of the device, but it cannot solve the problem that when the wind force increases, the rotation speed can be reduced to prevent the rotation speed from being too fast and damaging the overall device. For this reason, the present invention proposes a wind power generation device that intelligently senses, regulates, and optimizes the aerodynamic performance of the blades. Summary of the Invention

[0005] The purpose of the present invention is to provide a wind power generation device that intelligently senses, regulates, and optimizes the aerodynamic performance of the blades to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the present invention provides the following technical solutions: A wind power generation device that intelligently senses, regulates, and optimizes the aerodynamic performance of the blades, including an installation base. The upper end of the installation base is rotatably connected with an installation column. The upper end of the installation column is fixedly connected with an installation housing. An installation inner housing is fixedly connected inside the installation housing. A generator is fixedly installed inside the installation inner housing. The output end of the generator is fixedly connected with a connecting column. A plurality of fan blades are arranged on the outer side of the connecting column. An adjusting mechanism for adjusting the angle of the fan blades is fixedly installed between the installation inner housing and the connecting column. One end of the connecting column away from the generator is fixedly connected with an intelligent sensing regulator; The intelligent sensing regulator can detect the wind direction. A pushing mechanism is also fixedly installed on the outer wall of the installation inner housing. A triggering mechanism is also fixedly installed on the outer wall of the installation column. The triggering mechanism can start the pushing mechanism to adjust the angle of the fan blades through the adjusting mechanism.

[0007] As a further aspect of this solution, a first gear is rotatably connected to the top end of the inner wall of the mounting base. The upper end of the first gear is fixedly connected to the mounting column. A servo motor is fixedly installed at the bottom end of the inner wall of the mounting base. The output end of the servo motor is fixedly connected to a second gear, and the second gear meshes with the first gear.

[0008] As a further aspect of this solution, the triggering mechanism includes a mounting tube fixedly connected inside the mounting column. A connecting shaft is rotatably connected inside the mounting tube. A fan is fixedly connected to the right end of the connecting shaft, and a plurality of connecting frames are fixedly connected to the left end of the connecting shaft.

[0009] As a further aspect of this solution, two rubber folding sleeves with a reset function are fixedly connected to the outer wall of each connecting frame. An installation round box is also fixedly connected to the left end of the mounting tube. The installation round box is filled with liquid water. A first rotating box is fixedly connected to the right end of the inner wall of the installation round box. A second rotating box is rotatably connected to the left end of the first rotating box, and the second rotating box is fixedly communicated with the rubber folding sleeve through a steel pipe.

[0010] As a further aspect of this solution, a second circular tube is slidably connected to the outer wall of the installation inner shell. A first circular tube is rotatably connected to the outer wall of the second circular tube. The second circular tube is communicated with the first circular tube. The first circular tube is fixedly communicated with the first rotating box through a pipeline. A plurality of first elastic telescopic tubes are fixedly connected to the left end of the second circular tube. Each first elastic telescopic tube is rotatably connected to a first abutting wheel at the end far from the second circular tube.

[0011] As a further aspect of this solution, the adjusting mechanism includes a plurality of rotating blocks. Each rotating block is rotatably connected to the outer wall of the connecting column. A rotating wheel with a reset function is rotatably connected to the end of each rotating block far from the connecting column. The end of each rotating wheel far from the rotating block is fixedly connected to the corresponding fan blade. A moving block with a reset function is slidably connected to the outer wall of the connecting column.

[0012] As a further aspect of this solution, a number of connecting rods are rotatably connected to the outer wall of the moving block. A clamping ball is fixedly connected to the end of each connecting rod far from the moving block. A matching tube is fixedly connected to the end of each fan blade close to the connecting rod. Each clamping ball is movably installed inside the corresponding matching tube.

[0013] As a further aspect of this solution, the pushing mechanism includes a rotating box fixedly connected to the outer wall of the installation inner shell. A circular ring piece is rotatably connected to the right end of the rotating box. The rotating box is filled with magnetic fluid. A number of moving pieces are fixedly connected to the end of the circular ring piece close to the rotating box, and the outer wall of the moving piece abuts against the inner wall of the rotating box.

[0014] As a further aspect of this solution, three through holes are provided inside the moving piece. A plurality of second elastic telescopic tubes are fixedly connected to the right end of the circular ring piece. A connecting circular ring tube is fixedly connected to the outer wall of the circular ring piece. Each second elastic telescopic tube is fixedly communicated with the connecting circular ring tube through a pipeline. A sliding box is slidably connected to the outer wall of the installation inner shell. The left end of the sliding box is fixedly connected to the second circular ring tube. The sliding box is fixedly communicated with the connecting circular ring tube through a pipeline. The sliding box is fixedly connected to the moving block through a plurality of connecting arms.

[0015] As a further aspect of this solution, a fourth circular ring tube is fixedly connected to the right end of the installation inner shell. The fourth circular ring tube is fixedly communicated with the sliding box through a rubber tube. A third circular ring tube is rotatably connected to the left end of the fourth circular ring tube. The third circular ring tube is communicated with the fourth circular ring tube. A plurality of third elastic telescopic tubes are fixedly connected to the left side of the third circular ring tube. Each end of the third elastic telescopic tube far from the third circular ring tube is rotatably connected to a second abutting wheel.

[0016] Beneficial effects Compared with the prior art, the beneficial effects of the present invention are as follows: 1. When the fan rotates, it will drive the connected connecting shaft to rotate synchronously. The connecting shaft will then drive each connecting frame to rotate, causing the rubber folding sleeve connected to the connecting frame to stir in the liquid water. Since the rubber folding sleeve will be subjected to a resistance force when moving in the liquid water, when the wind force increases and the fan speed increases, the moving speed of the rubber folding sleeve in the liquid water also increases. At this time, the rubber folding sleeve will contract. This design can achieve a dynamic response to wind force changes. When the wind force is too large, the magnitude of the wind force can be detected by the contraction degree of the rubber folding sleeve. 2. When facing harsh working conditions such as strong winds, the fan blades can rotate towards the installation housing and also rotate around the outer wall of the connecting column. Through this unique movement mode, the angle of attack between the fan blades and the wind is reduced, and the contact area between the fan blades and the wind also decreases. The direct effect is to effectively reduce the rotation speed of the fan blades and avoid damage to the mechanical components inside the equipment due to excessive rotation speed. Description of the drawings

[0017] Figure 1 It is the front view of a wind power generation device for intelligently perceiving, regulating and optimizing the aerodynamic performance of blades; Figure 2 It is the internal structure schematic diagram of the installation housing of a wind power generation device for intelligently perceiving, regulating and optimizing the aerodynamic performance of blades; Figure 3 It is the internal structure schematic diagram of the installation base of a wind power generation device for intelligently perceiving, regulating and optimizing the aerodynamic performance of blades; Figure 4Schematic diagram of the internal structure of the installation round box of a wind power generation device that intelligently senses and regulates to optimize the aerodynamic performance of blades; Figure 5 Schematic diagram of the internal structure of the installation round box of a wind power generation device that intelligently senses and regulates to optimize the aerodynamic performance of blades; Figure 6 Schematic diagram of the structure of the triggering mechanism of a wind power generation device that intelligently senses and regulates to optimize the aerodynamic performance of blades; Figure 7 Schematic diagram of the structure of the pushing mechanism of a wind power generation device that intelligently senses and regulates to optimize the aerodynamic performance of blades.

[0018] Figure 8 Schematic diagram of the positional structure of the matching pipe of a wind power generation device that intelligently senses and regulates to optimize the aerodynamic performance of blades.

[0019] Figure 9 Schematic diagram of the positional structure of the first elastic telescopic pipe of a wind power generation device that intelligently senses and regulates to optimize the aerodynamic performance of blades.

[0020] Figure 10 Schematic diagram of the internal structure of the rotating box of a wind power generation device that intelligently senses and regulates to optimize the aerodynamic performance of blades.

[0021] Figure 11 Schematic diagram of the positional structure of the second elastic telescopic pipe of a wind power generation device that intelligently senses and regulates to optimize the aerodynamic performance of blades.

[0022] Figure 12 Schematic diagram of the positional structure of the second spring of a wind power generation device that intelligently senses and regulates to optimize the aerodynamic performance of blades.

[0023] In the figure: 1. Installation column; 2. Installation base; 3. Installation shell; 4. Fan blade; 5. Intelligent sensing regulator; 6. Generator; 7. Installation inner shell; 8. Connecting column; 9. First gear; 10. Servo motor; 11. Second gear; 12. Fan; 13. Installation pipe; 14. First rotating box; 15. Second rotating box; 16. Rubber folding sleeve; 17. Connecting frame; 18. First spring; 19. Connecting shaft; 20. Matching pipe; 21. Snap ball; 22. Connecting rod; 23. Moving block; 24. Rotating wheel; 25. Connecting rope; 26. Sliding box; 27. First circular ring pipe; 28. Second circular ring pipe; 29. First elastic telescopic pipe; 30. First abutting wheel; 31. Second spring; 32. Rotating block; 33. Rotating box; 34. Second elastic telescopic pipe; 35. Ring piece; 36. Third ring tube; 37. Fourth ring tube; 38. Movable piece; 39. Through hole; 40. Connecting ring tube; 41. Third elastic telescopic tube; 42. Second abutting wheel; 43. Installation round box; 44. Connecting rectangular piece; 101. Trigger mechanism; 201. Pushing mechanism; 301. Adjusting mechanism. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Embodiment 1: Please refer to Figure 1 , Figure 2 As shown in the figure, a wind power generation device for intelligently sensing, regulating and optimizing the aerodynamic performance of blades includes an installation base 2. The upper end of the installation base 2 is rotationally connected to an installation column 1 through a rotating shaft. The upper end of the installation column 1 is fixedly connected to an installation outer shell 3 through bolts. An installation inner shell 7 is fixedly connected inside the installation outer shell 3. A generator 6 is also fixedly installed inside the installation inner shell 7. The output end of the generator 6 is fixedly connected to a connecting column 8. A plurality of fan blades 4 are arranged on the outer side of the connecting column 8. An adjusting mechanism 301 capable of adjusting the angle of the fan blades 4 is fixedly installed between the installation inner shell 7 and the connecting column 8. One end of the connecting column 8 far from the generator 6 is fixedly connected to an intelligent sensing regulator 5. The intelligent sensing regulator 5 is in a "conical shape". The intelligent sensing regulator 5 can detect the wind direction. A pushing mechanism 201 is also fixedly installed on the outer wall of the installation inner shell 7. A trigger mechanism 101 is fixedly installed on the outer wall of the installation column 1. The trigger mechanism 101 can start the pushing mechanism 201 to adjust the angle of the fan blades 4 through the adjusting mechanism 301; Embodiment 2: Please refer to Figure 2 , Figure 3 As shown in the figure, the top end of the inner wall of the installation base 2 is rotationally connected to a first gear 9 through a rotating shaft. The upper end of the first gear 9 is fixedly connected to the installation column 1. A servo motor 10 is fixedly installed at the bottom end of the inner wall of the installation base 2. The output end of the servo motor 10 is fixedly connected to a second gear 11. The second gear 11 meshes with the first gear 9. A plurality of weight reduction holes are respectively formed inside the first gear 9 and the second gear 11, and the plurality of weight reduction holes are respectively distributed in a circular pattern inside the second gear 11 and the first gear 9; Please refer to Figure 2 , Figure 4 - Figure 6As shown, the triggering mechanism 101 includes an installation pipe 13, which is fixedly connected to the inside of the installation column 1. A connecting shaft 19 is rotatably connected to the inside of the installation pipe 13 through a rotating shaft. A fan 12 is fixedly connected to the right end of the connecting shaft 19. A plurality of connecting brackets 17 are fixedly connected to the left end of the connecting shaft 19. The plurality of connecting brackets 17 are circumferentially distributed at the left end of the connecting shaft 19. Two rubber folding sleeves 16 with a reset function are fixedly connected to the outer wall of each connecting bracket 17. The rubber folding sleeves 16 are made of rubber material, which has good corrosion resistance and high temperature resistance characteristics and is durable. A first spring 18 is fixedly connected to the inside of each rubber folding sleeve 16. The first spring 18 can drive the rubber folding sleeve 16 to quickly reset. The left end of the installation pipe 13 is also fixedly connected with an installation round box 43. The installation round box 43 adopts a fully enclosed structure and will not leak water. The inside of the installation round box 43 is filled with liquid water. The right end inner wall of the installation round box 43 is fixedly connected with a first rotating box 14. The left end of the first rotating box 14 is rotatably connected with a second rotating box 15. The second rotating box 15 is fixedly connected and communicated with the rubber folding sleeve 16 through a steel pipe. The outer wall of the connecting shaft 19 rotatably penetrates through the inside of the installation pipe 13, the first rotating box 14, and the second rotating box 15. The second rotating box 15, the first rotating box 14, the connecting bracket 17, and the rubber folding sleeve 16 are all located inside the installation round box 43; The outer wall of the installation inner shell 7 is slidably connected with a second circular ring pipe 28. The outer wall of the second circular ring pipe 28 is rotatably connected with a first circular ring pipe 27. The second circular ring pipe 28 is communicated with the first circular ring pipe 27. The first circular ring pipe 27 is fixedly connected and communicated with the first rotating box 14 through a pipeline. The left end of the second circular ring pipe 28 is fixedly connected with a plurality of first elastic telescopic pipes 29. The plurality of first elastic telescopic pipes 29 are circumferentially distributed at the left end of the second circular ring pipe 28. Each first elastic telescopic pipe 29 away from the second circular ring pipe 28 is rotatably connected with a first abutting wheel 30 through a rotating shaft. The first abutting wheel 30 can reduce the friction generated between the left end of the first elastic telescopic pipe 29 and the outside; Please refer to Figure 6 - Figure 7 As shown, the adjusting mechanism 301 includes a plurality of rotating blocks 32. Each rotating block 32 is rotatably connected to the outer wall of the connecting column 8 through a rotating shaft. The end of each rotating block 32 away from the connecting column 8 is rotatably connected with a rotating wheel 24 with a reset function. A reset torsion spring is clamped between the rotating wheel 24 and the rotating block 32. The reset torsion spring can drive the rotating wheel 24 to quickly reset. The end of each rotating wheel 24 away from the rotating block 32 is fixedly connected to the corresponding fan blade 4 through a bolt. A moving block 23 with a reset function is slidably connected to the outer wall of the connecting column 8; Specifically, a sliding opening is provided inside the moving block 23. The inner wall of the sliding opening is slidably connected to the outer wall of the connecting column 8. Lubricating oil is applied to the outer wall of the connecting column 8 and the inner wall of the sliding opening. When the moving block 23 slides on the outer wall of the connecting column 8 through the sliding opening, the connecting column 8 can limit the moving block 23 through the sliding opening and also has a guiding effect, improving the stability of the moving block 23 during movement. The lubricating oil can also reduce the friction between the sliding opening and the connecting column 8 and extend the service life of the sliding opening and the connecting column 8. The moving block 23 is fixedly connected to the installation inner shell 7 through a second spring 31. The second spring 31 can drive the moving block 23 to quickly reset. A plurality of connecting rods 22 are rotatably connected to the outer wall of the moving block 23 through a rotating shaft. The plurality of connecting rods 22 are circumferentially distributed on the outer wall of the moving block 23. One end of each connecting rod 22 away from the moving block 23 is fixedly connected with a clamping ball 21. The clamping ball 21 is in a "spherical" shape. One end of each fan blade 4 close to the connecting rod 22 is fixedly connected with a fitting tube 20. The outer wall of each clamping ball 21 is movably installed inside the corresponding fitting tube 20; Please refer to Figure 9 - Figure 12 As shown in the figure, the pushing mechanism 201 includes a rotating box 33. The rotating box 33 is fixedly connected to the outer wall of the installation inner shell 7. The rotating box 33 is located on the left side of the first circular tube 27. The right end of the rotating box 33 is rotatably connected to a circular ring piece 35. The inside of the rotating box 33 is filled with magnetic fluid. Magnetic fluid is a material composed of magnetic particles such as iron carbonyl, base liquid such as oil or water, and surfactant. A plurality of moving pieces 38 are fixedly connected to one end of the circular ring piece 35 close to the rotating box 33. The plurality of moving pieces 38 are circumferentially distributed on the outer wall of the circular ring piece 35. Each moving piece 38 is located inside the rotating box 33. The outer wall of the moving piece 38 abuts against the inner wall of the rotating box 33. Three through openings 39 are provided inside the moving piece 38. A plurality of second elastic telescopic tubes 34 are fixedly connected to the right end of the circular ring piece 35. The plurality of second elastic telescopic tubes 34 are circumferentially distributed at the right end of the circular ring piece 35; The outer wall of the circular ring piece 35 is fixedly connected with a connecting circular ring pipe 40. Each second elastic telescopic pipe 34 is fixedly connected and communicated with the connecting circular ring pipe 40 through a pipeline. The outer wall of the installation inner shell 7 is slidably connected with a sliding box 26. The sliding box 26 is located on the right side of the rotating box 33. The left end of the sliding box 26 is fixedly connected with the second circular ring pipe 28. The sliding box 26 is fixedly connected and communicated with the connecting circular ring pipe 40 through a pipeline. The sliding box 26 is fixedly connected with the moving block 23 through a plurality of connecting arms. The plurality of connecting arms are circumferentially distributed between the sliding box 26 and the moving block 23. The right end of the installation inner shell 7 is fixedly connected with a fourth circular ring pipe 37. The fourth circular ring pipe 37 is fixedly connected and communicated with the sliding box 26 through a rubber pipe. When the sliding box 26 moves, the rubber pipe will be stretched. Since the rubber pipe is made of rubber material and has good elasticity, the left end of the fourth circular ring pipe 37 is rotatably connected with a third circular ring pipe 36. The third circular ring pipe 36 is communicated with the fourth circular ring pipe 37. Both the third circular ring pipe 36 and the fourth circular ring pipe 37 are located on the right side of the sliding box 26. The left side of the third circular ring pipe 36 is fixedly connected with a plurality of third elastic telescopic pipes 41. The plurality of third elastic telescopic pipes 41 are circumferentially distributed on the left side of the third circular ring pipe 36. The end of each third elastic telescopic pipe 41 far away from the third circular ring pipe 36 is rotatably connected with a second abutting wheel 42 through a rotating shaft.

[0026] The working principle of the present invention is as follows: When in use, the intelligent perception regulator 5 can intelligently monitor the direction. When the direction changes, the servo motor 10 is started at this time. The servo motor 10 drives the second gear 11. The second gear 11 drives the installation column 1 to rotate through the first gear 9. The installation column 1 drives the plurality of fan blades 4 to face the front of the wind, so that the plurality of fan blades 4 always face the wind direction. When the wind becomes stronger, when the wind blows on the plurality of fan blades 4 and the fan 12, the fan blades 4 will drive the connecting column 8 to rotate, and the fan 12 will rotate; When the fan 12 rotates, the fan 12 will drive the connecting shaft 19 to rotate, the connecting shaft 19 will drive all the connecting frames 17 to rotate, and the connecting frames 17 will drive the rubber folding sleeve 16 to stir in the liquid water. It should be noted that when all the connecting frames 17 drive the rubber folding sleeve 16 to rotate, the end of the rubber folding sleeve 16 away from the connecting frame 17 will abut against the liquid water and stir. Since the rubber folding sleeve 16 has resistance in the liquid water, when the wind becomes larger and drives the speed of the fan 12 to increase, the movement speed of the rubber folding sleeve 16 in the liquid water will increase, and the rubber folding sleeve 16 will shrink. The gas inside the rubber folding sleeve 16 will enter between the first annular tube 27 and the second annular tube 28. At this time, all the first elastic telescopic tubes 29 are extended, and the outer wall of the first elastic telescopic tube 29 will abut against the connecting The outer wall of the rectangular piece 44 is abutted. When the connecting rectangular piece 44 is abutted, the wind at this time will blow the fan blade 4, and the fan blade 4 will drive the connecting column 8 to rotate, and the connecting column 8 will drive the sliding box 26 to rotate. The sliding box 26 drives all the first elastic telescopic tubes 29 to rotate through the second annular tube 28. The first elastic telescopic tube 29 drives the second elastic telescopic tube 34 to move through the connecting rectangular piece 44. The second elastic telescopic tube 34 drives the annular piece 35 to rotate. When the annular piece 35 moves, it will drive the moving piece 38 to move inside the rotating box 33. Since the rotating box 33 is filled with magnetic fluid, when the moving piece 38 moves, the magnetic fluid will pass through the inside of the perforation 39, and generate resistance to the annular piece 35, thereby reducing the moving speed of the moving piece 38 and the annular piece 35. At this time, due to the reduced moving speed of the annular sheet 35, the extrusion pressure on the second elastic telescopic tube 34 will increase, and the gas inside the second elastic telescopic tube 34 will all enter the third annular tube 36 and the fourth annular tube 37 through the connecting annular tube 40. All the third elastic telescopic tubes 41 are extended to push the sliding box 26. It is worth noting that the moving distance of the sliding box 26 is less than the extended distance of the first elastic telescopic tube 29. When the sliding box 26 moves, it will drive the moving block 23 to move. It is worth noting that when the sliding box 26 moves, it will drive the first elastic telescopic tube 29 to move through the second annular tube 28. Since the rotating box 33 and the first elastic telescopic tube 29 are connected, the sliding box 26 can move freely. The distance between them is long, and will not cause any obstruction to the first elastic telescopic tube 29. When the moving block 23 moves, the second spring 31 will be squeezed, and the moving block 23 will drive all the connecting rods 22 to rotate. The connecting rods 22 will pull the fan blades 4 through the clamping ball 21 and the matching tube 20, and all the fan blades 4 will swing in the direction of the installation inner shell 7. Note that when the fan blades 4 swing, the outer walls will not abut against the outer walls of the installation column 1 and the fan 12. When the moving block 23 moves, the moving block 23 will pull and rotate the rotating wheel 24 through the connecting rope 25, and the connecting rope 25 will drive the fan blades 4 to rotate, thereby reducing the contact area between the fan blades 4 and the wind front and reducing the wind resistance. When the wind force decreases, the rotation speed of the fan 12 decreases, the resistance of the liquid water on the rubber folding sleeve 16 becomes smaller, the rubber folding sleeve 16 resets, the rubber folding sleeve 16 will suck the first elastic telescopic tube 29, and the first elastic telescopic tube 29 will contract. When the first elastic telescopic tube 29 contracts, since the moving distance of the sliding box 26 is less than the extended distance of the first elastic telescopic tube 29, the first elastic telescopic tube 29 will disengage from the abutment against the outer wall of the connecting rectangular piece 44 when it contracts. At this time, the second elastic telescopic tube 34 resets and sucks the third elastic telescopic tube 41, and the third elastic telescopic tube 41 contracts. The second spring 31 drives the sliding box 26 to reset through the moving block 23.

[0027] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. A wind power generation device with intelligent sensing, control and optimization of blade aerodynamic performance, characterized in that: The invention comprises a mounting base (2), the upper end of the mounting base (2) is rotatably connected to a mounting column (1), the upper end of the mounting column (1) is fixedly connected to a mounting outer shell (3), the interior of the mounting outer shell (3) is fixedly connected to a mounting inner shell (7), a generator (6) is also fixedly mounted inside the mounting inner shell (7), the output end of the generator (6) is fixedly connected to a connecting column (8), a plurality of fan blades (4) are arranged on the outer side of the connecting column (8), an adjustment mechanism (301) capable of adjusting the angle of the fan blades (4) is fixedly mounted between the mounting inner shell (7) and the connecting column (8), and an intelligent sensing regulator (5) is fixedly connected to one end of the connecting column (8) away from the generator (6); The intelligent sensing controller (5) can detect the wind direction, a pushing mechanism (201) is fixedly mounted on the outer wall of the mounting inner shell (7), and a trigger mechanism (101) is fixedly mounted on the outer wall of the mounting column (1), and the trigger mechanism (101) can activate the pushing mechanism (201) to adjust the angle of the fan blade (4) through the adjustment mechanism (301).

2. According to claim 1, a wind power generation device with intelligent sensing, control and optimization of blade aerodynamic performance, characterized in that: A first gear (9) is rotatably connected to the top end of the inner wall of the mounting base (2); the upper end of the first gear (9) is fixedly connected to the mounting column (1); a servo motor (10) is fixedly mounted to the bottom end of the inner wall of the mounting base (2); a second gear (11) is fixedly connected to the output end of the servo motor (10); the second gear (11) and the first gear (9) are meshed with each other.

3. According to claim 1, a wind power generation device with intelligent sensing, control and optimization of blade aerodynamic performance, characterized in that: The trigger mechanism (101) comprises a mounting tube (13), the mounting tube (13) being fixedly connected to the inside of the mounting column (1), the inside of the mounting tube (13) being rotatably connected to a connecting shaft (19), the right end of the connecting shaft (19) being fixedly connected to a fan (12), and the left end of the connecting shaft (19) being fixedly connected to a plurality of connecting frames (17).

4. A wind power generation device with intelligent sensing, control and optimization of blade aerodynamic performance according to claim 3, characterized in that: The outer wall of each connecting frame (17) is fixedly connected to two rubber folding sleeves (16) having a reset function; the left end of the mounting tube (13) is also fixedly connected to a mounting round box (43); the interior of the mounting round box (43) is filled with liquid water; the right end of the inner wall of the mounting round box (43) is fixedly connected to a first rotating box (14); the left end of the first rotating box (14) is rotatably connected to a second rotating box (15); the second rotating box (15) is fixedly connected to the rubber folding sleeve (16) via a steel pipe.

5. A wind power generation device with intelligent sensing, control and optimization of blade aerodynamic performance according to claim 4, characterized in that: The outer wall of the mounting inner shell (7) is slidably connected to a second annular tube (28), the outer wall of the second annular tube (28) is rotatably connected to a first annular tube (27), the second annular tube (28) is connected to the first annular tube (27), the first annular tube (27) is fixedly connected to the first rotating box (14) via a pipeline, the left end of the second annular tube (28) is fixedly connected to a plurality of first elastic telescopic tubes (29), and each of the first elastic telescopic tubes (29) away from the second annular tube (28) is rotatably connected to a first abutment wheel (30).

6. The wind power generation device with intelligent sensing, control and optimization of blade aerodynamic performance according to claim 1, characterized in that: The adjustment mechanism (301) comprises a plurality of rotating blocks (32), each of the rotating blocks (32) being rotatably connected to the outer wall of the connecting column (8), one end of each of the rotating blocks (32) away from the connecting column (8) being rotatably connected to a rotating wheel (24) having a reset function, one end of each of the rotating wheels (24) away from the rotating block (32) being fixedly connected to a corresponding fan blade (4), and the outer wall of the connecting column (8) being slidably connected to a moving block (23) having a reset function.

7. A wind power generation device with intelligent sensing, control and optimization of blade aerodynamic performance according to claim 6, characterized in that: The outer wall of the moving block (23) is rotatably connected to a plurality of connecting rods (22); one end of each connecting rod (22) away from the moving block (23) is fixedly connected to a clamping ball (21); one end of each fan blade (4) close to the connecting rod (22) is fixedly connected to a matching tube (20); and the outer wall of each clamping ball (21) is movably mounted inside a corresponding matching tube (20).

8. The wind power generation device with intelligent sensing, control and optimization of blade aerodynamic performance according to claim 1, characterized in that: The pushing mechanism (201) comprises a rotating box (33), the rotating box (33) being fixedly connected to the outer wall of the mounting inner shell (7), the right end of the rotating box (33) being rotatably connected to a circular ring piece (35), the interior of the rotating box (33) being filled with a magnetic fluid, and the end of the circular ring piece (35) close to the rotating box (33) being fixedly connected to a plurality of moving pieces (38), the outer wall of the moving piece (38) being in contact with the inner wall of the rotating box (33).

9. A wind power generation device with intelligent sensing, control and optimization of blade aerodynamic performance according to claim 8, characterized in that: The movable plate (38) is provided with three through-holes (39) inside. The right end of the circular plate (35) is fixedly connected to a plurality of second elastic telescopic tubes (34). The outer wall of the circular plate (35) is fixedly connected to a connecting circular tube (40). Each of the second elastic telescopic tubes (34) is fixedly connected to the connecting circular tube (40) via a pipeline. The outer wall of the mounting inner shell (7) is slidably connected to a sliding box (26). The left end of the sliding box (26) is fixedly connected to the second circular tube (28). The sliding box (26) is fixedly connected to the connecting circular tube (40) via a pipeline. The sliding box (26) is fixedly connected to the movable block (23) via a plurality of connecting arms.

10. A wind power generation device with intelligent sensing, control and optimization of blade aerodynamic performance according to claim 9, characterized in that: The right end of the mounting inner shell (7) is fixedly connected to a fourth annular tube (37), the fourth annular tube (37) is fixedly connected to the sliding box (26) via a rubber tube, the left end of the fourth annular tube (37) is rotatably connected to a third annular tube (36), the third annular tube (36) is connected to the fourth annular tube (37), the left side of the third annular tube (36) is fixedly connected to a plurality of third elastic telescopic tubes (41), and one end of each of the third elastic telescopic tubes (41) away from the third annular tube (36) is rotatably connected to a second abutment wheel (42).

Citation Information

Patent Citations

  • A wind power generation device

    CN112943537B