Wind turbine generator capable of reducing wind resistance resonance
By designing the trigger lever and auxiliary components in the wind turbine, the dynamic adjustment of the speed of fan blades and the supplement to the lubrication fluid of the fan's blade, solve the vibration problem caused by wind resistance resonance, extend the service life, increase the use of wind energy utilization and power generation efficiency.
Patent Information
- Application Number
- CN202411408841.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-01-24
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The strong vibration caused by wind resistance resonance during operation of the wind turbine will cause stress concentration, fatigue cracks and even fracture of structural components, affecting service life and safety performance. At the same time, wind resistance resonance also reduces wind energy capture efficiency and power generation efficiency.
A wind turbine is designed. By setting up the start -mobilized trigger lever and auxiliary components on the installation warehouse, the dynamic adjustment of the fan's blade speed and the supplement of the lubrication fluid to avoid matching the speed of the fan and the wind speed, thereby reducing the wind resistance resonance.
By adjusting the speed of the fan blades, the vibration caused by wind resistance resonance is reduced, the service life of the fan is extended, stable operation is ensured, wind energy utilization and power generation efficiency are improved, and the service life of the bearings is extended through lubricant supply.
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Figure CN119353179A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of wind turbine generator sets, in particular to a wind turbine generator set capable of reducing wind resistance resonance. Background Art
[0002] According to the existing data, a wind turbine that can reduce wind resistance resonance refers to a wind turbine that adopts specific design and technical means to reduce the resonance phenomenon caused by wind resistance during the operation of the wind turbine. A wind turbine refers to a complete set of equipment and systems that convert wind energy into electrical energy. A wind turbine captures wind energy through blades, rotates the blades, converts the kinetic energy of the wind into mechanical energy, and then converts the mechanical energy into electrical energy through a generator. Finally, the electrical energy is transmitted to the power grid or storage equipment through cables for people to use.
[0003] The existing authorized patents and existing equipment with the same technology and similar technology equipment of the same type still have the following problems in daily use:
[0004] When a wind turbine is in use, it receives wind power and rotates to convert wind energy into electrical energy. The rotation of the fan blades is completely affected by the size of the wind. When the fan speed matches the wind speed, the interaction between the fan blades and the airflow will be strengthened, which will lead to the occurrence of wind resistance resonance. Traditional wind turbines cannot adjust the fan speed when the fan blades match the wind speed, so that the strong vibration caused by wind resistance resonance causes stress concentration in structural components such as fan blades and towers, resulting in fatigue cracks or even fractures, seriously affecting the service life and safety performance of the fan. In addition, wind resistance resonance will cause the aerodynamic performance of the fan blades in the air to decrease, thereby affecting the wind energy capture efficiency, reducing the power generation efficiency of the entire wind power system, and wind resistance resonance will cause the fan to operate unstably or even shut down, which will affect the overall power generation capacity and power supply reliability of the wind farm.
[0005] At the same time, when the bearings of the wind turbine are insufficiently lubricated and excessively worn, the bearings will generate heat during operation. If the lubrication is insufficient, the friction coefficient will increase, causing the bearing temperature to rise rapidly. Excessive temperature will shorten the service life of the bearing and may even cause the bearing to burn out. At the same time, insufficient lubrication will cause the friction of the bearing to increase during operation, thereby aggravating the wear of the bearing. Under long-term operation, the bearing will lose its original accuracy and dimensional accuracy, and the raceway will wear and the ring will break, further affecting the operation efficiency of the wind turbine. As the speed of the wind turbine increases, the consumption rate of the lubricant also increases. Traditional wind turbines cannot replenish the lubricant in time, resulting in insufficient lubrication of the bearing during rotation. At the same time, bearing damage will also cause wind resistance vibration that endangers the operation of the entire device. Summary of the invention
[0006] The purpose of this application is to solve or at least alleviate the problems existing in the prior art.
[0007] In order to solve the above shortcomings, the present invention provides the following technical solutions: a wind turbine set capable of reducing wind resistance resonance, comprising a mounting column, a mounting bin fixedly connected to the mounting column, a connecting shaft rotatably connected in the mounting bin, fan blades are fixedly connected to the connecting shaft in a circular distribution, a control component is arranged on the mounting bin, and an auxiliary component is arranged on the mounting bin;
[0008] The control assembly includes a starting trigger rod, which is fixedly connected to the inside of the installation and placement bin. The control assembly is used to adjust the rotation speed of the connecting shaft according to the wind force and replenish the lubricating fluid consumed when the connecting shaft rotates;
[0009] The auxiliary component includes a starting fan, which is rotatably connected to an end of a starting trigger rod away from the inside of the mounting bin. The auxiliary component is used to drive away birds and other flying objects approaching the fan blades and to protect the fan blades.
[0010] Furthermore, the control component also includes a fixing rod, which is fixedly connected to the bottom of the inner wall of the mounting and placing bin, the starting trigger rod is slidably connected to the fixing rod, a starting spring is fixedly connected to a side of the fixing rod close to the starting trigger rod, and an end of the starting spring away from the fixing rod is fixedly connected to the starting trigger rod.
[0011] Furthermore, the end of the starting trigger rod close to the fixed rod is fixedly connected to a control circular plate, the side of the control circular plate away from the starting trigger rod is rotatably connected to a control gear, the side of the control gear close to the control circular plate is fixedly connected to a rotating rod, the rotating rod is fixedly connected to the control gear, and the rotating rod is slidably connected to the control circular plate.
[0012] Furthermore, elastic metal sheets are symmetrically distributed and slidably connected on both sides of the rotating rod, one end of the two elastic metal sheets is fixedly connected to the control circular plate, the other end of the two elastic metal sheets is fixedly connected to the rotating rod, and gravity blocks are fixedly connected at the centers of the two elastic metal sheets, the end of the connecting shaft away from the fan blades is fixedly connected to the starting gear, and the end of the starting gear away from the connecting shaft is fixedly connected to the transmission motor.
[0013] Furthermore, a support frame is symmetrically distributed and fixedly connected in the installation and placement bin, a cleaning bin is symmetrically distributed and fixedly connected on the support frame, the control gear is rotatably connected to the cleaning bin, the cleaning bin is rotatably connected to the connecting shaft, cleaning sponges are fixedly connected in both cleaning bins, and a fixing frame is fixedly connected to the top of one of the support frames.
[0014] Furthermore, a liquid storage bin is fixedly connected inside the fixed frame, and connecting pipes are symmetrically distributed and fixedly connected on both sides of the liquid storage bin, and the ends of the two connecting pipes away from the liquid storage bin are fixedly connected to the top of the cleaning bin, and a partition plate is fixedly connected to the inside of the liquid storage bin, and a water injection hole is provided on the partition plate, and the end of the starting trigger rod close to the liquid storage bin is rotatably connected to a rotating plate, and a sealing plate is fixedly connected to the bottom of the rotating plate, and the sealing plate is rotatably connected to the partition plate.
[0015] Furthermore, the auxiliary component also includes a transmission circular plate, which is fixedly connected to one end of the starting fan away from the fan blades, and the surface of the transmission circular plate is rotatably connected to a connecting plate.
[0016] Furthermore, a return spring is fixedly connected inside the connecting plate, a knocking ball is fixedly connected to one end of the return spring away from the inner wall of the connecting plate, and an electronic bell is fixedly connected to the top of the mounting and placing bin.
[0017] Compared with the known prior art, the technical solution provided by the present invention has the following beneficial effects:
[0018] 1. The device is provided with a starting trigger rod, so that when the wind is relatively strong, the starting trigger rod is pushed by the wind and moves in the direction away from the connecting shaft, and at the same time drives the elastic metal sheet to open in the direction away from each other, so that the distance between the elastic metal sheet and the rotating rod becomes larger. In addition, the symmetrical design of the elastic metal sheet and the gravity block designed on the elastic metal sheet disperse the force while rotating, thereby accelerating the rotation speed of the control gear, and then promoting the speed of the starting gear to accelerate synchronously. By accelerating the speed of the fan, it is prevented from matching the wind speed. By providing the starting trigger rod, the speed of the fan can be adjusted in time, reducing the wear of the fan components, thereby extending the service life of the fan, and at the same time ensuring the stable operation of the fan, reducing the failure rate, and keeping the fan blades in the best state, improving the utilization rate of wind energy, thereby increasing the power generation of the wind farm;
[0019] 2. At the same time, by setting a starting trigger rod, when the wind is strong and it moves, it drives the blocking plate to rotate, so that the blocking plate releases the blocking of the water injection hole opened on the partition plate, so that the lubricating liquid inside the liquid storage tank flows into the lower part of the liquid storage tank, and is replenished in the clean tank through the connecting pipe, so as to lubricate the connecting shaft rotating at high speed. By replenishing the lubricating liquid in the clean tank at high speed, it can ensure that the bearing always maintains sufficient lubrication during operation, thereby maintaining its low-friction and low-wear operating state, which helps to reduce the friction and wear inside the bearing and extend the service life of the bearing. At the same time, it can help to take away the heat generated by the rotation, reduce the temperature of the bearing, and prevent performance degradation or damage due to overheating. When the wind is small, the starting trigger rod returns to its original position to block the water injection hole on the partition plate, so that the blocking plate can be freely adjusted according to actual conditions, thereby increasing the flexibility and applicability of the device.
[0020] 3. The device is provided with a starting fan. When the wind turbine is started, the wind acts on the surface of the starting fan, thereby driving the starting fan to rotate due to the push from the wind, and driving the knocking ball to rotate synchronously, and knocking while rotating to sound an alarm. The alarm sound can scare birds and other flying birds, avoiding collisions between birds and fan blades, thereby significantly reducing casualties of birds. Avoiding collisions between birds and fan blades can protect fan equipment and reduce maintenance and replacement costs. The brightly colored coating on the surface of the starting fan helps to drive away birds while rotating, prompting them to stay away from the fan blades. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a front view three-dimensional structural diagram of the present invention;
[0022] Figure 2 It is a rear perspective structural diagram of the present invention;
[0023] Figure 3 It is a partial three-dimensional structural diagram of the control component in the present invention;
[0024] Figure 4 For the present invention Figure 3 The enlarged three-dimensional structure diagram at A in the middle;
[0025] Figure 5 It is a partial cross-sectional three-dimensional structural diagram of the control component in the present invention;
[0026] Figure 6 For the present invention Figure 5 The enlarged three-dimensional structure diagram at B in the middle;
[0027] Figure 7 It is a sectional three-dimensional structural diagram of the installation and placement bin of the present invention;
[0028] Figure 8 It is a three-dimensional connection structure diagram of the auxiliary components in the present invention.
[0029] The numbers in the figure represent:
[0030] 101. Installation column; 102. Connecting shaft; 103. Fan blades; 104. Installation storage bin;
[0031] 200, control assembly; 201, fixed rod; 202, starting trigger rod; 203, starting spring; 204, control circular plate; 205, control gear; 206, rotating rod; 207, elastic metal sheet; 208, gravity block; 209, starting gear; 210, transmission motor; 211, support frame; 212, cleaning chamber; 213, cleaning sponge; 214, fixed frame; 215, connecting pipe; 216, partition plate; 217, rotating plate; 218, blocking plate; 219, liquid storage chamber;
[0032] 300, auxiliary components; 301, starting fan; 302, transmission circular plate; 303, connecting plate; 304, return spring; 305, knocking ball; 306, electronic bell. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0034] The present invention will be further described below in conjunction with the embodiments.
[0035] A wind turbine generator set capable of reducing wind resistance resonance in this embodiment, such as Figure 1 - Figure 8 As shown, it includes a mounting column 101, a mounting bin 104 is fixedly connected to the mounting column 101, a connecting shaft 102 is rotatably connected in the mounting bin 104, fan blades 103 are fixedly connected to the connecting shaft 102 in a circular distribution, a control component 200 is arranged on the mounting bin 104, and an auxiliary component 300 is arranged on the mounting bin 104;
[0036] The control assembly 200 includes a starting trigger rod 202, which is fixedly connected to the inside of the mounting and placing bin 104. The control assembly 200 is used to adjust the rotation speed of the connecting shaft 102 according to the wind force, and to replenish the lubricating fluid consumed when the connecting shaft 102 rotates;
[0037] The auxiliary component 300 includes a starting fan 301, which is rotatably connected to the end of the starting trigger rod 202 away from the inside of the installation and placement bin 104. It should be noted that the surface of the starting fan 301 is painted with brightly colored paint. The auxiliary component 300 is used to drive away birds and other birds approaching the fan blades 103 and protect the fan blades 103.
[0038] As a preferred implementation in this embodiment, Figure 3 - Figure 4 As shown, the control assembly 200 also includes a fixed rod 201, the fixed rod 201 is fixedly connected to the bottom of the inner wall of the installation and placement bin 104, the starting trigger rod 202 is slidably connected to the fixed rod 201, a starting spring 203 is fixedly connected to a side of the fixed rod 201 close to the starting trigger rod 202, and the starting spring 203 is fixedly connected to the starting trigger rod 202 at one end away from the fixed rod 201;
[0039] The end of the starting trigger rod 202 close to the fixed rod 201 is fixedly connected to a control circular plate 204, and the side of the control circular plate 204 away from the starting trigger rod 202 is rotatably connected to a control gear 205, and the side of the control gear 205 close to the control circular plate 204 is fixedly connected to a rotating rod 206, the rotating rod 206 is fixedly connected to the control gear 205, and the rotating rod 206 is slidably connected to the control circular plate 204;
[0040] As a preferred implementation in this embodiment, Figure 3 - Figure 4 As shown, elastic metal sheets 207 are symmetrically distributed and slidably connected on both sides of the rotating rod 206. It should be noted that the material of the elastic metal sheets 207 is a metal with good toughness. One end of the two elastic metal sheets 207 is fixedly connected to the control circular plate 204, and the other end of the two elastic metal sheets 207 is fixedly connected to the rotating rod 206. The centers of the two elastic metal sheets 207 are fixedly connected with a gravity block 208. The end of the connecting shaft 102 away from the fan blades 103 is fixedly connected with a starting gear 209, and the end of the starting gear 209 away from the connecting shaft 102 is fixedly connected with a transmission motor 210.
[0041] The installation and placement bin 104 is symmetrically distributed and fixedly connected with a support frame 211, and the support frame 211 is symmetrically distributed and fixedly connected with a cleaning bin 212, the control gear 205 is rotatably connected to the cleaning bin 212, and the cleaning bin 212 is rotatably connected to the connecting shaft 102, and cleaning sponges 213 are fixedly connected to the two cleaning bins 212, and a fixing frame 214 is fixedly connected to the top of one of the support frames 211;
[0042] As a preferred implementation in this embodiment, Figure 5 - Figure 6As shown, a liquid storage tank 219 is fixedly connected inside the fixed frame 214, and connecting pipes 215 are symmetrically distributed and fixedly connected on both sides of the liquid storage tank 219. The ends of the two connecting pipes 215 away from the liquid storage tank 219 are fixedly connected to the top of the cleaning tank 212, and a partition plate 216 is fixedly connected inside the liquid storage tank 219. A water injection hole is opened on the partition plate 216. The end of the starting trigger rod 202 close to the liquid storage tank 219 is rotatably connected to a rotating plate 217, and a sealing plate 218 is fixedly connected to the bottom of the rotating plate 217, and the sealing plate 218 is rotatably connected to the partition plate 216.
[0043] Compared with existing authorized patents and equipment with the same technology and similar technical equipment of the same type, the following effects are achieved: it is possible to avoid matching the fan speed with the wind speed by changing the fan speed, thereby ensuring stable operation of the fan, reducing the failure rate, and keeping the fan blades in the best condition, thereby improving the utilization rate of wind energy. At the same time, lubricating fluid is supplied to the connecting shaft 102 when the speed is faster to avoid insufficient lubrication.
[0044] In other aspects, this embodiment also provides a wind turbine generator set that can reduce wind resistance resonance, such as Figure 7 - Figure 8 As shown, the auxiliary component 300 further includes a transmission circular plate 302, which is fixedly connected to one end of the starting fan 301 away from the fan blades 103, and the surface of the transmission circular plate 302 is rotatably connected to a connecting plate 303;
[0045] As a preferred implementation in this embodiment, Figure 1 - Figure 8 As shown, a return spring 304 is fixedly connected inside the connecting plate 303, a knocking ball 305 is fixedly connected to one end of the return spring 304 away from the inner wall of the connecting plate 303, and an electronic bell 306 is fixedly connected to the top of the mounting and placing bin 104.
[0046] Compared with existing authorized patents and equipment with the same technology and similar technical equipment of the same type, the following effects are achieved: birds can be driven away to avoid collision between birds and fan blades 103 and damage to fan blades 103, thereby reducing maintenance and replacement costs and also reducing casualties of birds.
[0047] The above complete working principle and working process are as follows:
[0048] When the wind turbine is running, as the external wind force increases, its wind speed also gradually increases. Since the direction of the wind in the sky is not single, when the wind force increases, the fan blades 103 will be affected by the wind force and the speed of rotation will also increase. The starting gear 209 is fixedly connected to the connecting shaft 102, and the starting gear 209 rotates with the rotation of the connecting shaft 102. Since the starting gear 209 is meshed with the control gear 205, the control gear 205 rotates with the rotation of the starting gear 209. The rotating rod 206 is fixedly connected to the control gear 205. When the control gear 205 rotates, the control gear 205 drives the rotating rod 206 to rotate synchronously, and as the wind force increases, the effect is promoted. The wind force on the starting trigger rod 202 also increases, and the starting trigger rod 202 is pushed by the wind force to move in the direction away from the connecting shaft 102. The starting spring 203 is fixedly connected to the starting trigger rod 202. When the starting trigger rod 202 moves, the starting spring 203 is stretched in the direction away from the fixed rod 201 by the pulling force generated by the movement of the starting trigger rod 202. The control circular plate 204 is fixedly connected to the starting trigger rod 202. The control circular plate 204 slides inside the fixed rod 201 as the starting trigger rod 202 moves. The elastic metal sheet 207 is fixedly connected to the control circular plate 204. When the control circular plate 204 moves, the control circular plate 204 drives the elastic metal sheet 207 to move synchronously.
[0049] Due to the influence of the elastic metal sheet 207's own characteristics, the elastic metal sheet 207 expands in the direction away from each other with the connection point between the elastic metal sheet 207 and the rotating rod 206 as the control circular plate 204 moves, so that the surface of the rotating rod 206 is deformed, and the elastic metal sheet 207 is fixedly connected to the rotating rod 206. The elastic metal sheet 207 rotates with the rotation of the rotating rod 206. At this time, the space between the elastic metal sheet 207 and the rotating rod 206 becomes larger, and the gravity block 208 is fixedly connected to the elastic metal sheet 207. When the elastic metal sheet 207 When the rotating rod 206 rotates, the two weight blocks 208 are driven to move away from each other. At this time, if the rotating rod 206 is driven again, the two elastic metal sheets 207 and the weight blocks 208 are affected by their own weight and distribution positions. Compared with the initial state where both weight blocks 208 are close to the surface of the rotating rod 206, their own weight is dispersed. When the rotating rod 206 is driven to rotate, a certain acceleration caused by the dispersed weight of the two elastic metal sheets 207 and the weight blocks 208 is obtained, thereby reacting to the relevant driving components that provide power.
[0050] The acceleration generated by the rotation of the elastic metal sheet 207 reacts on the rotating rod 206, and the rotating rod 206 drives the control gear 205 to rotate faster, and drives the starting gear 209 to rotate faster. At this time, the rotation speed of the fan blade 103 is also accelerated by the starting gear 209, so as to avoid the matching of its rotation speed with the wind speed, reduce the wear of the fan parts, thereby extending the service life of the fan, ensuring the stable operation of the fan, reducing the failure rate, and keeping the fan blades in the best state, improving the utilization rate of wind energy, and transmitting the force generated by the rotation to the transmission motor 210 while the starting gear 209 rotates. The transmission motor 210 transmits the converted electricity through the end away from the starting gear 209 through the conversion of the internal structure, thereby completing wind power generation;
[0051] The rotating plate 217 is rotatably connected to the starting trigger rod 202. When the starting trigger rod 202 moves, the starting trigger rod 202 drives the rotating plate 217 to rotate. The blocking plate 218 is fixedly connected to the rotating plate 217. When the rotating plate 217 rotates, the blocking plate 218 rotates with the rotation of the rotating plate 217. The partition plate 216 is fixedly connected to the liquid storage tank 219 and divides the interior of the liquid storage tank 219 into an upper and lower part. When the rotation speed of the connecting shaft 102 is faster, the friction generated increases, the heat accumulates more, and the consumption of the lubricating fluid is accelerated. At this time, the blocking plate 218 rotates to release the blocking of the water injection hole on the partition plate 216, so that the lubricating fluid above the partition plate 216 flows into the bottom of the partition plate 216 through the water injection hole on the partition plate 216, replenishes the lubricating fluid inside the liquid storage tank 219, and flows into the bottom of the partition plate 216. The lubricating liquid is replenished to the inside of the cleaning chamber 212 through the connecting pipe 215, and the lubricating liquid in the cleaning chamber 212 is smeared on the surface of the connecting shaft 102 through the cleaning sponge 213, so as to avoid wear due to insufficient lubrication when the speed is high. At the same time, the real-time lubricating liquid replenishment of the cleaning chamber 212 during high-speed rotation can ensure that the bearing always maintains sufficient lubrication during operation, thereby maintaining its low-friction and low-wear operating state, which helps to reduce the friction and wear inside the bearing. In addition, by replenishing the lubricating liquid according to the speed, the volume of the lubricating liquid under the partition plate 216 is controlled, so as to avoid excessive lubrication caused by continuous replenishment of the lubricating liquid when the speed of the starting gear 209 is slow, resulting in the accumulation of the lubricating liquid inside the bearing, increasing the resistance and energy consumption, and also preventing unnecessary waste of the lubricating liquid, thereby reducing energy consumption.
[0052] When the wind force gradually decreases, the external wind speed also gradually decreases, the wind force acting on the starting trigger rod 202 decreases, the starting spring 203 loses the pulling force from the starting trigger rod 202, and rebounds to the original position under the influence of its own resilience. At the same time, the starting trigger rod 202 is pulled back to the original position by the resilience. At this time, the elastic metal sheets 207 gather in a direction close to each other, so that the space between the elastic metal sheets 207 and the rotating rod 206 is reduced, and the weight of the two gravity blocks 208 is compared with the state of being far away from the surface of the rotating rod 206. When the rotating rod 206 is driven to rotate, a certain deceleration is obtained due to the weight of the two elastic metal sheets 207 and the gravity block 208. At this time, the rotation speed of the elastic metal sheet 207 slows down, and at the same time drives the rotation speed of the control gear 205 to slow down, further slowing down the rotation speed of the fan blade 103. With the reset of the starting trigger rod 202, the blocking plate 218 rotates back to its original position to block the water injection hole on the partition plate 216, so that the lubricating fluid above the partition plate 216 is no longer supplied to the bottom of the partition plate 216.
[0053] The starting fan 301 is rotatably connected to the starting trigger rod 202. When the wind acts on the starting trigger rod 202, the fixed rod 201 is synchronously pushed by the wind and rotates. The transmission circular plate 302 is fixedly connected to the starting fan 301. The transmission circular plate 302 rotates with the rotation of the starting fan 301. The connecting plate 303 is fixedly connected to the transmission circular plate 302. When the transmission circular plate 302 rotates, the transmission circular plate 302 rotates with the rotation of the connecting plate 303. The reset spring 304 The connecting plate 303 is fixedly connected to the connecting plate 303. When the connecting plate 303 rotates, the connecting plate 303 drives the return spring 304 to rotate. The knocking ball 305 is fixedly connected to the return spring 304. When the return spring 304 rotates, the knocking ball 305 is driven to rotate synchronously. The electronic bell 306 is fixedly connected to the installation and placement bin 104. When the knocking ball 305 rotates to the electronic bell 306, the knocking ball 305 collides with the electronic bell 306, and the knocking ball 305 continues to rotate.
[0054] When the knocking ball 305 collides with the electronic bell 306, the return spring 304 is forced to shrink into the connecting plate 303, and at the same time drives the knocking ball 305 to move in the direction close to the connecting plate 303. When the knocking ball 305 rotates to a position away from the electronic bell 306, the return spring 304 loses the squeezing force from the knocking ball 305, and rebounds to its original position under the influence of its own resilience, and pushes the knocking ball 305 outward through the resilience. Since the knocking ball 305 rotates continuously with the starting fan 301, the return spring 304 performs a reciprocating cycle motion, continuously knocking on the electronic bell 306, and the alarm sound generated by the knocking prevents the birds from colliding with the fan blades 103, thereby significantly reducing the casualties of birds, while protecting the fan equipment and reducing the cost of maintenance and replacement. In addition, since the surface of the starting fan 301 is coated with brightly colored paint, when the starting fan 301 rotates, the electronic bell 306 is assisted to drive away the birds.
[0055] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
Claims
1. A wind turbine generator capable of reducing wind resistance resonance, characterized in that: The invention comprises a mounting column (101), a mounting bin (104) being fixedly connected to the mounting column (101), a connecting shaft (102) being rotatably connected inside the mounting bin (104), fan blades (103) being fixedly connected to the connecting shaft (102) in a circular distribution, a control component (200) being arranged on the mounting bin (104), and an auxiliary component (300) being arranged on the mounting bin (104); The control assembly (200) comprises a starting trigger rod (202), wherein the starting trigger rod (202) is fixedly connected to the interior of the mounting and placing bin (104), and the control assembly (200) is used to adjust the rotation speed of the connecting shaft (102) according to the wind force, and to replenish the lubricating fluid consumed when the connecting shaft (102) rotates; The auxiliary component (300) comprises a starting fan (301), wherein the starting fan (301) is rotatably connected to an end of the starting trigger rod (202) away from the inside of the installation and placement bin (104), and the auxiliary component (300) is used to drive away birds and other flying animals approaching the fan blades (103) and to protect the fan blades (103).
2. A wind turbine generator set capable of reducing wind resistance resonance according to claim 1, characterized in that: The control assembly (200) further comprises a fixing rod (201), wherein the fixing rod (201) is fixedly connected to the bottom of the inner wall of the mounting and placing bin (104), the starting trigger rod (202) is slidably connected to the fixing rod (201), a starting spring (203) is fixedly connected to a side of the fixing rod (201) close to the starting trigger rod (202), and an end of the starting spring (203) away from the fixing rod (201) is fixedly connected to the starting trigger rod (202).
3. A wind turbine generator set capable of reducing wind resistance resonance according to claim 2, characterized in that: One end of the starting trigger rod (202) close to the fixed rod (201) is fixedly connected to a control circular plate (204); a side of the control circular plate (204) away from the starting trigger rod (202) is rotatably connected to a control gear (205); a side of the control gear (205) close to the control circular plate (204) is fixedly connected to a rotating rod (206); the rotating rod (206) is fixedly connected to the control gear (205); and the rotating rod (206) is slidably connected to the control circular plate (204).
4. A wind turbine generator set capable of reducing wind resistance resonance according to claim 3, characterized in that: Elastic metal sheets (207) are symmetrically distributed and slidably connected on both sides of the rotating rod (206); one end of the two elastic metal sheets (207) is fixedly connected to the control circular plate (204); the other ends of the two elastic metal sheets (207) are fixedly connected to the rotating rod (206); a gravity block (208) is fixedly connected at the center of the two elastic metal sheets (207); one end of the connecting shaft (102) away from the fan blades (103) is fixedly connected to a starting gear (209); and one end of the starting gear (209) away from the connecting shaft (102) is fixedly connected to a transmission motor (210).
5. A wind turbine generator set capable of reducing wind resistance resonance according to claim 3, characterized in that: A support frame (211) is symmetrically distributed and fixedly connected in the installation and placement bin (104), a cleaning bin (212) is symmetrically distributed and fixedly connected on the support frame (211), the control gear (205) is rotationally connected to the cleaning bin (212), the cleaning bin (212) is rotationally connected to the connecting shaft (102), cleaning sponges (213) are fixedly connected in both cleaning bins (212), and a fixing frame (214) is fixedly connected to the top of one of the support frames (211).
6. A wind turbine generator set capable of reducing wind resistance resonance according to claim 5, characterized in that: A liquid storage bin (219) is fixedly connected inside the fixed frame (214), and connecting pipes (215) are symmetrically distributed and fixedly connected on both sides of the liquid storage bin (219), and one end of the two connecting pipes (215) away from the liquid storage bin (219) is fixedly connected to the top of the cleaning bin (212), and a partition plate (216) is fixedly connected inside the liquid storage bin (219), and a water injection hole is opened on the partition plate (216), and the end of the starting trigger rod (202) close to the liquid storage bin (219) is rotatably connected to a rotating plate (217), and a sealing plate (218) is fixedly connected to the bottom of the rotating plate (217), and the sealing plate (218) is rotatably connected to the partition plate (216).
7. A wind turbine generator set capable of reducing wind resistance resonance according to claim 1, characterized in that: The auxiliary component (300) further comprises a transmission circular plate (302), wherein the transmission circular plate (302) is fixedly connected to an end of the starting fan (301) away from the fan blades (103), and a connecting plate (303) is rotatably connected to the surface of the transmission circular plate (302).
8. A wind turbine generator set capable of reducing wind resistance resonance according to claim 7, characterized in that: A return spring (304) is fixedly connected inside the connecting plate (303), a knocking ball (305) is fixedly connected to one end of the return spring (304) away from the inner wall of the connecting plate (303), and an electronic bell (306) is fixedly connected to the top of the installation and placement bin (104).