CN114607561A - Typhoon-resistant wind driven generator - Google Patents

Typhoon-resistant wind driven generator Download PDF

Info

Publication number
CN114607561A
CN114607561A CN202210304014.7A CN202210304014A CN114607561A CN 114607561 A CN114607561 A CN 114607561A CN 202210304014 A CN202210304014 A CN 202210304014A CN 114607561 A CN114607561 A CN 114607561A
Authority
CN
China
Prior art keywords
gear
brake
rotating
rotate
folding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210304014.7A
Other languages
Chinese (zh)
Inventor
隆朝鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202210304014.7A priority Critical patent/CN114607561A/en
Publication of CN114607561A publication Critical patent/CN114607561A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0625—Rotors characterised by their aerodynamic shape of the whole rotor, i.e. form features of the rotor unit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D15/00—Transmission of mechanical power
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0204—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0244—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0264—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for stopping; controlling in emergency situations
    • F03D7/0268—Parking or storm protection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04—Automatic control; Regulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/32—Wind speeds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses a typhoon-resistant wind driven generator, which relates to the field of wind power generation and comprises a cabin, wherein a hub is rotatably arranged on one side of the cabin, a plurality of bosses are fixedly arranged on the peripheral outer wall of the hub, connecting rods are rotatably arranged on the mutually adjacent sides of every two mutually adjacent bosses, and the mutually adjacent sides of every two connecting rods are fixedly provided with the same folding worm gear. According to the folding device, the folding motor rotates to drive the output gear to rotate, the output gear rotates to drive the first reduction gear to rotate, the first reduction gear rotates to drive the second reduction gear to rotate through the rotating shaft, the second reduction gear rotates to drive the driving gear to rotate, and the driving gear rotates to drive the folding worm to rotate, so that the plurality of fan blades are folded, the strength of wind force borne by the fan blades can be greatly reduced, the fan blades can be prevented from being broken due to overlarge wind force strength, and the tower pole can be prevented from being bent, deformed, broken and toppled over due to overlarge transverse stress borne by the tower pole.

Description

Typhoon-resistant wind driven generator
Technical Field
The invention relates to the field of wind power generation, in particular to a typhoon-resistant wind power generator.
Background
Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, is utilized by people for a long time, mainly pumps water, grinds surfaces and the like through a windmill, is interested in how to generate electricity by utilizing wind, is very environment-friendly by utilizing wind power, has huge wind energy, and is increasingly emphasized by countries in the world, and the existing wind power generation needs a wind driven generator.
The wind driven generator usually has large volume and long length of generating fan blades, so that wind energy can be captured to the maximum extent, but in strong wind weather such as typhoon, the wind force borne by the fan blades of the wind driven generator is far greater than the bearing strength of the fan blades and the tower rod, the fan blades of the wind driven generator are easy to break, the tower rod is bent, deformed, broken and toppled to cause serious loss due to overlarge transverse stress, the existing wind driven generator lacks self-protection capability in the face of typhoon weather, and therefore a wind driven generator capable of resisting typhoon is provided.
Disclosure of Invention
An object of the present invention is to provide a wind turbine generator capable of resisting typhoon, so as to solve the problems in the background art.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a can anti typhoon's aerogenerator, includes the cabin, one side in cabin is rotated and is installed wheel hub, wheel hub's all side outer wall fixed mounting has a plurality of bosss, and per two bosses that are close to each other all rotate in one side that is close to each other and install the connecting rod, and per two connecting rods all fixed mounting in one side that is close to each other has same folding worm wheel, and is a plurality of one side of folding worm wheel all extends to in the wheel hub, the equal fixed mounting in one end of per two connecting rods has same flabellum, rotate on wheel hub's the one side inner wall and install folding worm, folding worm and a plurality of folding worm wheel homogeneous phase meshing, be provided with in the cabin and install the folding actuating mechanism of folding worm wheel one side.
Borrow by above-mentioned structure, it rotates to drive folding worm through folding actuating mechanism, folding worm rotates and drives a plurality of folding worm wheel rotations, folding worm wheel rotates and drives a plurality of connecting rods synchronous rotation, a plurality of connecting rods rotate and drive a plurality of flabellums and carry out synchronous rotation, thereby make a plurality of flabellums fold, the intensity of the wind force that the flabellum that can significantly reduce received, can avoid wind force intensity to lead to the fact the flabellum rupture too greatly, also can avoid the transverse stress that the tower pole received to lead to the fact the tower pole bending deformation or even rupture to empty and cause serious loss.
Preferably, folding actuating mechanism includes drive gear, axis of rotation, reduction gear one, reduction gear two, folding motor and output gear, drive gear fixed mounting be in on one side of folding worm, the axis of rotation is rotated and is installed on one side inner wall of wheel hub, reduction gear one and reduction gear two are all fixed cup joints in the axis of rotation, folding motor fixed mounting be in on one side inner wall of wheel hub, output gear fixed mounting be in on the output of folding motor, reduction gear two with drive gear meshes mutually, output gear with reduction gear one meshes mutually.
Further, through folding actuating mechanism's setting, folding motor rotates and drives output gear and rotate, output gear rotates and drives reduction gear and rotate, reduction gear rotates and drives reduction gear two through the axis of rotation and rotates, reduction gear two rotates and drives drive gear and rotate, drive gear rotates and drives folding worm and rotate, thereby make a plurality of flabellums fold, the intensity of the wind force that can significantly reduce the flabellum received, can avoid wind force intensity to lead to the fact the flabellum to break excessively, also can avoid the too big tower pole bending deformation that causes of tower pole bending deformation or even break and empty and cause serious loss.
Preferably, a protruding shaft is fixedly mounted on one side of the hub, one end of the protruding shaft extends into the cabin and is provided with a braking fixing mechanism and a speed change adjusting mechanism, and the braking fixing mechanism and the speed change adjusting mechanism are connected through the protruding shaft.
Furthermore, the convex shaft can be linked with the hub, so that the brake fixing mechanism can brake and fix the hub to fix the fan blades, and the variable speed adjusting mechanism can adjust the transmission ratio of the hub and the power generation equipment to adjust the rotating speed of the power generation equipment, thereby avoiding overload.
Preferably, the brake fixing mechanism comprises four support rods, two rotating rods, two brake pads, a brake rod and a brake disc, the brake disc is fixedly sleeved on the convex shaft, the four support rods are fixedly arranged on the inner wall of the bottom side of the engine room, two sides of the two rotating bars are respectively and rotatably connected with one side, close to the four support rods, of the four rotating bars, the two brake pieces are respectively and fixedly arranged on one side, close to the two rotating bars, of the two brake pieces, one side, close to the two rotating bars, of the two brake pieces is in contact with the brake disc, one end, close to the two rotating bars, of each rotating bar is provided with a groove, one side, close to the two grooves, of each rotating bar is fixedly provided with the same connecting shaft, two sliding grooves are formed in one side of the brake lever, the two sliding grooves are movably sleeved on the two connecting shafts respectively, and a brake driving unit is installed on the brake lever.
Furthermore, through the setting of braking fixed establishment, the brake bar removes and drives two connecting axle vertical movement, and two connecting axle vertical movement drive two and rotate the thick stick rotation, and two rotation thick sticks rotate and drive two synchronous opposite direction displacements of braking piece and produce the brake force with the brake disc contact extrusion to can make wheel hub stall gradually and keep static, can make things convenient for the flabellum to fold, can keep wheel hub fixed again, prevent that wheel hub from rotating a little under the effect of flabellum and causing the generator in the wind to rock and not firm.
Preferably, the brake driving unit comprises a brake gear, a brake screw rod, a brake hydraulic cylinder and a rack, the brake gear is rotatably mounted on the inner wall of the bottom side of the cabin, the brake screw rod is fixedly mounted on the top side of the brake gear, the top end thread of the brake screw rod penetrates through the brake lever, the brake hydraulic cylinder is fixedly mounted on the inner wall of one side of the cabin, the rack is fixedly mounted on the output end of the brake hydraulic cylinder, and the rack is meshed with the brake gear.
Furthermore, through the arrangement of the brake driving unit, the brake hydraulic cylinder is started to drive the rack to move, the rack moves to drive the brake gear to rotate, the brake gear rotates to drive the brake screw rod to rotate, and the brake screw rod rotates to drive the brake lever to vertically move so as to provide brake power for the brake fixing mechanism.
Preferably, the variable speed adjustment mechanism comprises an adjusting gear ring, an adjusting gear and an adjusting hydraulic cylinder, the adjusting gear ring is rotatably installed on the inner wall of the bottom side of the engine room, the adjusting gear is movably sleeved on the convex shaft, the adjusting gear is meshed with the adjusting gear ring, the adjusting hydraulic cylinder is fixedly installed on one side of the brake disc, and the output end of the adjusting hydraulic cylinder is fixedly connected with one side of the adjusting gear.
Further, through the setting of variable speed adjustment mechanism, when wind-force is great, adjust the pneumatic cylinder and start and drive adjusting gear horizontal migration, thereby adjusting gear removes and can adjust adjusting gear and the mesh position of adjusting the ring gear and adjust the gear ratio of adjusting gear and adjusting the ring gear, thereby can adjust generating set's rotational speed through the power generation gear, can slow down when intensity is great in the wind and avoid generating set overload to burn out, can speed up again when wind-force intensity is low and make generating set obtain better generating effect.
Preferably, one side of the adjusting gear ring is provided with a generator set fixedly mounted on the inner wall of the bottom side of the engine room, the input end of the generator set is fixedly mounted with a power generation gear, and the power generation gear is meshed with the adjusting gear ring.
Furthermore, the fan blades can be rotated to be electric energy through the arrangement of the generator set, the generator gear can be driven to rotate at high speed through the rotation of the adjusting gear ring to drive the generator set to rotate at high speed through the arrangement of the generating gear, so that the generating effect of the generator set can be improved,
preferably, a rotating cylinder is rotatably mounted at the bottom side of the nacelle, a tower rod fixing plate is fixedly mounted at the bottom side of the rotating cylinder, and a direction adjusting mechanism is mounted in the rotating cylinder.
Through the setting of pole fixed plate, can be convenient for install aerogenerator on the pole, through the setting of a section of thick bamboo, thereby can be so that the orientation in cabin can be adjusted in the cabin rotation to the orientation of adjustment flabellum controls the intensity that the flabellum caught wind energy.
Preferably, direction adjustment mechanism is including rotating ring gear, round axle, two rotating gear, rotation motor and rotation worm, it is in to rotate ring gear fixed mounting on the bottom side of cabin, the both ends of round axle respectively with the both sides inner wall of a rotation section of thick bamboo rotates and links, two rotating gear all fixed cup joints round epaxially, one of them rotating gear with it meshes mutually to rotate the ring gear, it is in to rotate motor fixed mounting on the inner wall of one side of a rotation section of thick bamboo, it is in to rotate worm fixed mounting on the output of rotating the motor, it meshes mutually with another rotating gear to rotate the worm.
Furthermore, through the arrangement of the direction adjusting mechanism, the rotating motor rotates to drive the rotating worm to rotate, the rotating worm rotates to drive one of the rotating gears to rotate, one of the rotating gears rotates to drive the other rotating gear to rotate through the circular shaft, so that the rotating gear ring is driven to rotate, the rotating gear ring rotates to drive the cabin to rotate, the orientation of the cabin can be adjusted to reduce the wind-receiving area and reduce the wind strength when the wind strength is high, the orientation of the fan blades can be adjusted to increase the wind-receiving strength during normal wind power generation, and the power generation effect is prompted.
Preferably, a wind power and wind speed sensor is fixedly mounted on one side of the cabin, and the wind power and wind speed sensor is electrically connected with the folding motor, the braking hydraulic cylinder, the adjusting hydraulic cylinder and the rotating motor.
Through the setting of the wind power and wind speed sensor, the wind power at the wind driven generator can be monitored in real time, so that the folding motor, the brake hydraulic cylinder, the adjusting hydraulic cylinder and the rotating motor are controlled to work in a linkage mode, the wind driven generator has self-protection capability under strong wind conditions such as typhoon weather, and the effect of wind power generation can be improved under the condition of weak wind power.
In conclusion, the technical effects and advantages of the invention are as follows:
1. according to the folding device, the folding motor rotates to drive the output gear to rotate, the output gear rotates to drive the first reduction gear to rotate, the first reduction gear rotates to drive the second reduction gear to rotate through the rotating shaft, the second reduction gear rotates to drive the driving gear to rotate, and the driving gear rotates to drive the folding worm to rotate, so that the plurality of fan blades are folded, the strength of wind force borne by the fan blades can be greatly reduced, the fan blades can be prevented from being broken due to overlarge wind force strength, and the tower pole can be prevented from being bent, deformed, broken and toppled over due to overlarge transverse stress borne by the tower pole.
2. According to the invention, the brake lever moves to drive the two connecting shafts to vertically move, the two connecting shafts vertically move to drive the two rotating levers to rotate, and the two rotating levers rotate to drive the two brake pieces to synchronously move in opposite directions and contact and extrude with the brake disc to generate braking force, so that the hub can gradually stop rotating and keep static, the fan blades can be conveniently folded, the hub can be kept fixed, and the hub is prevented from slightly rotating under the action of the fan blades to cause the generator to shake in the wind and be unstable.
3. According to the invention, when the wind power is high, the adjusting hydraulic cylinder is started to drive the adjusting gear to horizontally move, the adjusting gear can adjust the meshing position of the adjusting gear and the adjusting gear ring so as to adjust the transmission ratio of the adjusting gear and the adjusting gear ring, so that the rotating speed of the generator set can be adjusted through the generating gear, the generator set can be decelerated when the wind power is high in intensity so as to avoid overload burning of the generator set, and the generator set can be accelerated when the wind power is low in intensity so as to obtain a better generating effect.
4. According to the invention, the rotating motor rotates to drive the rotating worm to rotate, the rotating worm rotates to drive one of the rotating gears to rotate, one of the rotating gears rotates to drive the other rotating gear to rotate through the circular shaft, so that the rotating gear ring is driven to rotate, and the rotating gear ring rotates to drive the cabin to rotate.
5. According to the invention, through the arrangement of the wind power and wind speed sensor, the wind power at the wind driven generator can be monitored in real time, so that the working states of the folding motor, the braking hydraulic cylinder, the adjusting hydraulic cylinder and the rotating motor are controlled to be linked, the wind driven generator has self-protection capability under strong wind conditions such as typhoon weather and the like, and the wind power generation effect can be improved under the condition of weak wind power.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of the present application;
FIG. 2 is a schematic view of a partially cut-away structure of an embodiment of the present application;
FIG. 3 is an enlarged schematic view of the shift adjustment mechanism in an embodiment of the subject application;
FIG. 4 is an enlarged schematic structural view of a brake fixing mechanism in the embodiment of the present application;
FIG. 5 is an enlarged schematic structural view of a hub in the embodiment of the present application;
FIG. 6 is an enlarged view of the structure at A in FIG. 5;
FIG. 7 is a schematic view of another perspective of a partially cut-away structure according to an embodiment of the present application;
fig. 8 is an enlarged schematic structural view of a direction adjustment mechanism in the embodiment of the present application.
In the figure: 1. a nacelle; 2. a hub; 3. a folding worm gear; 4. a connecting rod; 5. a fan blade; 6. folding the worm; 7. a drive gear; 8. a rotating shaft; 9. a first reduction gear; 10. a folding motor; 11. an output gear; 12. a protruding shaft; 13. a brake disc; 14. a stay bar; 15. rotating the lever; 16. a brake pad; 17. a brake lever; 18. a brake gear; 19. braking the screw rod; 20. a brake hydraulic cylinder; 21. a rack; 22. adjusting a hydraulic cylinder; 23. adjusting the gear ring; 24. a power generation gear; 25. a generator set; 26. a rotating cylinder; 27. rotating the gear ring; 28. a circular shaft; 29. a rotating gear; 30. rotating the motor; 31. rotating the worm; 32. a tower rod fixing plate; 33. an adjusting gear; 34. a wind speed sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1-8, a typhoon resistant wind driven generator includes a nacelle 1, one side of the nacelle 1 is rotated to install a hub 2, the peripheral outer wall of the hub 2 is fixedly installed with a plurality of bosses, one side of each two adjacent bosses is rotated to install a connecting rod 4, the connecting rod 4 can be any one metal rod in the prior art, one side of each two adjacent connecting rods 4 is fixedly installed with a same folding worm wheel 3, and one side of each folding worm wheel 3 extends into the hub 2.
The equal fixed mounting of one end of per two connecting rods 4 has same flabellum 5, rotates on the inner wall of one side of wheel hub 2 and installs folding worm 6, and folding worm 6 meshes with a plurality of folding worm wheel 3 homogeneous phases, is provided with the folding actuating mechanism who installs in folding worm wheel 3 one side in the cabin 1.
Borrow by above-mentioned mechanism, drive folding worm 6 through folding actuating mechanism and rotate, folding worm 6 rotates and drives a plurality of folding worm wheel 3 and rotate, folding worm wheel 3 rotates and drives a plurality of connecting rods 4 synchronous rotation, a plurality of connecting rods 4 rotate and drive a plurality of flabellum 5 and carry out synchronous rotation, thereby make a plurality of flabellum 5 fold, the intensity of the wind force that flabellum 5 that can significantly reduce received, can avoid wind force intensity to lead to the fact flabellum 5 rupture excessively, the transverse stress that also can avoid the tower pole to receive causes the tower pole bending deformation or even rupture to empty and lead to the fact serious loss.
As a preferred embodiment of this embodiment, the folding driving mechanism includes a driving gear 7, a rotating shaft 8, a first reduction gear 9, a second reduction gear, a folding motor 10 and an output gear 11, the driving gear 7 is fixedly installed on one side of the folding worm 6, the rotating shaft 8 is rotatably installed on one side of the inner wall of the hub 2, the first reduction gear 9 and the second reduction gear are both fixedly sleeved on the rotating shaft 8, the folding motor 10 is fixedly installed on one side of the inner wall of the hub 2, the output gear 11 is fixedly installed on the output end of the folding motor 10, the second reduction gear is engaged with the driving gear 7, and the output gear 11 is engaged with the first reduction gear 9.
Through folding actuating mechanism's setting, folding motor 10 rotates and drives output gear 11 and rotate, output gear 11 rotates and drives reduction gear 9 and rotate, reduction gear 9 rotates and drives reduction gear two through axis of rotation 8 and rotates, reduction gear two rotates and drives drive gear 7 and rotate, drive gear 7 rotates and drives folding worm 6 and rotate, thereby make a plurality of flabellums 5 fold, the intensity of the wind force that flabellum 5 received can significantly reduce, can avoid wind force intensity too big to cause flabellum 5 rupture, also can avoid the transverse stress that the tower pole received to too big to cause the tower pole bending deformation or break even topple over and cause serious loss.
As a preferred embodiment of the present embodiment, a protruding shaft 12 is fixedly mounted on one side of the hub 2, one end of the protruding shaft 12 extends into the nacelle 1 and is mounted with a brake fixing mechanism and a shift adjusting mechanism, and the brake fixing mechanism and the shift adjusting mechanism are connected through the protruding shaft 12.
The convex shaft 12 is arranged to be linked with the hub 2, so that the brake fixing mechanism can brake and fix the hub 2 to fix the fan blades 5, and the variable speed adjusting mechanism can adjust the transmission ratio of the hub 2 and the power generation equipment to adjust the rotating speed of the power generation equipment, thereby avoiding overload.
In this embodiment, the brake fixing mechanism includes four supporting rods 14, two rotating rods 15, two brake pads 16, a brake rod 17 and a brake disc 13, the brake disc 13 is fixedly sleeved on the protruding shaft 12, the four supporting rods 14 are all fixedly installed on the inner wall of the bottom side of the cabin 1, two sides of the two rotating rods 15 are respectively rotatably connected with one side of the four supporting rods 14 close to each other, the two brake pads 16 are respectively fixedly installed on one side of the two rotating rods 15 close to each other, one side of the two brake pads 16 close to each other is in contact with the brake disc 13, one end of the two rotating rods 15 close to each other is provided with a groove, one side of the two grooves close to each other is respectively and fixedly installed with a same connecting shaft, one side of the brake rod 17 is provided with two sliding grooves, the two sliding grooves are respectively and movably sleeved on the two connecting shafts, and the brake driving unit is installed on the brake rod 17.
Through the setting of braking fixed establishment, brake bar 17 removes and drives two connecting axle vertical movement, two connecting axle vertical movement drive two rotation bars 15 and rotate, two rotation bars 15 rotate and drive two synchronous opposite direction of braking piece 16 and produce the brake force with brake disc 13 contact extrusion, thereby can make wheel hub 2 stall gradually and keep static, can make things convenient for flabellum 5 folding, can keep wheel hub 2 fixed again, prevent that wheel hub 2 from rotating a little under the effect of flabellum 5 and causing the generator in the wind to rock and not firm.
In this embodiment, the brake driving unit includes a brake gear 18, a brake screw 19, a brake cylinder 20, and a rack 21, the brake gear 18 is rotatably mounted on the inner wall of the bottom side of the nacelle 1, the brake screw 19 is fixedly mounted on the top side of the brake gear 18, the top end of the brake screw 19 penetrates through the brake lever 17 through a thread, the brake cylinder 20 is fixedly mounted on the inner wall of one side of the nacelle 1, the rack 21 is fixedly mounted on the output end of the brake cylinder 20, and the rack 21 is engaged with the brake gear 18.
Through the arrangement of the brake driving unit, the brake hydraulic cylinder 20 is started to drive the rack 21 to move, the rack 21 moves to drive the brake gear 18 to rotate, the brake gear 18 rotates to drive the brake screw rod 19 to rotate, and the brake screw rod 19 rotates to drive the brake lever 17 to vertically move so as to provide brake power for the brake fixing mechanism.
In this embodiment, the speed change adjusting mechanism includes an adjusting ring gear 23, an adjusting gear 33 and an adjusting hydraulic cylinder 22, the adjusting ring gear 23 is rotatably mounted on the inner wall of the bottom side of the nacelle 1, the adjusting gear 33 is movably sleeved on the protruding shaft 12, the adjusting gear 33 is engaged with the adjusting ring gear 23, the adjusting hydraulic cylinder 22 is fixedly mounted on one side of the brake disc 13, and an output end of the adjusting hydraulic cylinder 22 is fixedly connected with one side of the adjusting gear 33.
Through the setting of variable speed adjustment mechanism, when wind-force is great, adjust hydraulic cylinder 22 and start and drive adjusting gear 33 horizontal migration, thereby adjusting gear 33 removes and can adjust adjusting gear 33 and the engagement position of adjusting ring gear 23 and adjust adjusting gear 33 and the gear ratio of adjusting ring gear 23, thereby can adjust generating set 25's rotational speed through generating gear 24, can slow down when intensity is great in the wind and avoid generating set 25 to overload and burn out, again can speed up when wind-force intensity is low and make generating set 25 obtain better generating effect.
As a preferred embodiment of the present embodiment, one side of the adjusting gear ring 23 is provided with a generator set 25 fixedly mounted on the inner wall of the bottom side of the nacelle 1, the input end of the generator set 25 is fixedly mounted with a generating gear 24, and the generating gear 24 is meshed with the adjusting gear ring 23.
Through generating set 25's setting, can be with flabellum 5 rotational energy conversion electric energy, through the setting of electricity generation gear 24, can rotate to come to move electricity generation gear 24 high-speed rotation and drive generating set 25 high-speed rotation through adjusting ring gear 23 to can promote the effect of generating set 25 electricity generation.
In this embodiment, the rotating cylinder 26 is rotatably mounted on the bottom side of the nacelle 1, the tower fixing plate 32 is fixedly mounted on the bottom side of the rotating cylinder 26, and the direction adjustment mechanism is mounted in the rotating cylinder 26.
The wind driven generator can be conveniently installed on the tower pole through the arrangement of the tower pole fixing plate 32, and the orientation of the nacelle 1 can be adjusted through the arrangement of the rotating cylinder 26, so that the orientation of the fan blades 5 is adjusted to control the strength of the wind energy captured by the fan blades 5.
As a preferred embodiment of the present embodiment, the direction adjustment mechanism includes a rotary gear ring 27, a circular shaft 28, two rotary gears 29, a rotary motor 30 and a rotary worm 31, the rotary gear ring 27 is fixedly mounted on the bottom side of the nacelle 1, two ends of the circular shaft 28 are respectively rotatably linked with two side inner walls of the rotary cylinder 26, the two rotary gears 29 are both fixedly sleeved on the circular shaft 28, one of the rotary gears 29 is engaged with the rotary gear ring 27, the rotary motor 30 is fixedly mounted on one side inner wall of the rotary cylinder 26, the rotary worm 31 is fixedly mounted on an output end of the rotary motor 30, and the rotary worm 31 is engaged with the other rotary gear 29.
Through the setting of direction adjustment mechanism, it rotates to rotate motor 30 and drives and rotates worm 31, it rotates to rotate worm 31 and drives one of them rotating gear 29 and rotate, one of them rotating gear 29 rotates and drives another rotating gear 29 through round axle 28 and rotates, and then drives and rotates ring gear 27 and rotate, it rotates and drives cabin 1 and rotate to rotate ring gear 27, can be when wind-force intensity is great, adjust the orientation of cabin 1 and reduce the area of receiving the wind and reduce wind-force intensity, also can adjust the orientation of flabellum 5 and increase the intensity of receiving the wind when normal wind power generation, suggestion generating effect.
As a preferred embodiment of the present embodiment, a wind speed sensor 34 is fixedly mounted on one side of the nacelle 1, and the wind speed sensor 34 is electrically connected to the folding motor 10, the brake hydraulic cylinder 20, the adjusting hydraulic cylinder 22 and the rotating motor 30.
Through the arrangement of the wind power and wind speed sensor 34, the wind power at the wind driven generator can be monitored in real time, so that the folding motor 10, the brake hydraulic cylinder 20, the adjusting hydraulic cylinder 22 and the rotating motor 30 are controlled to be linked, the wind driven generator has self-protection capability under strong wind conditions such as typhoon weather, and the effect of wind power generation can be improved under the condition of weak wind power.
The working principle of the invention is as follows:
when the wind strength detected by the wind power and wind speed sensor 34 is high, the folding motor 10 rotates to drive the output gear 11 to rotate, the output gear 11 rotates to drive the first reduction gear 9 to rotate, the first reduction gear 9 rotates to drive the second reduction gear to rotate through the rotating shaft 8, the second reduction gear rotates to drive the driving gear 7 to rotate, the driving gear 7 rotates to drive the folding worm 6 to rotate, the folding worm 6 rotates to drive the folding worm wheels 3 to rotate, the folding worm wheels 3 rotate to drive the connecting rods 4 to synchronously rotate, the connecting rods 4 rotate to drive the fan blades 5 to synchronously rotate, therefore, the fan blades 5 can be folded, the strength of wind force borne by the fan blades 5 can be greatly reduced, the fan blades 5 can be prevented from being broken due to overlarge wind force strength, and the tower pole can be prevented from being bent, deformed, broken and toppled over due to overlarge transverse stress borne by the tower pole to cause serious loss.
The brake hydraulic cylinder 20 is started to drive the rack 21 to move, the rack 21 moves to drive the brake gear 18 to rotate, the brake gear 18 rotates to drive the brake screw rod 19 to rotate, the brake screw rod 19 rotates to drive the brake lever 17 to vertically move, the brake lever 17 moves to drive the two connecting shafts to vertically move, the two connecting shafts vertically move to drive the two rotating levers 15 to rotate, the two rotating levers 15 rotate to drive the two brake pieces 16 to synchronously move in opposite directions and contact and extrude with the brake disc 13 to generate brake force, so that the hub 2 can be gradually stopped and kept static, folding of the fan blades 5 can be facilitated, the hub 2 can be kept fixed, the phenomenon that the hub 2 rotates slightly under the action of the fan blades 5 to generate wind power generator shaking and instability is prevented, when wind power is large, the fan blades 5 drive the hub 2 to rotate at a high speed, the adjusting hydraulic cylinder 22 is started to drive the adjusting gear 33 to horizontally move, the adjusting gear 33 moves to adjust the meshing position of the adjusting gear 33 and the adjusting gear ring gear 23, and accordingly adjust the adjusting gear The transmission ratio of the wheel 33 and the adjusting gear ring 23 can adjust the rotating speed of the generator set 25 through the generating gear 24, so that the speed can be reduced when the wind intensity is high to avoid the overload burning of the generator set 25, the speed can be increased when the wind intensity is low to enable the generator set 25 to obtain a better generating effect, the rotating motor 30 rotates to drive the rotating worm 31 to rotate, the rotating worm 31 rotates to drive one of the rotating gears 29 to rotate, one of the rotating gears 29 rotates to drive the other rotating gear 29 to rotate through the round shaft 28, the rotating gear ring 27 is further driven to rotate, the rotating gear ring 27 rotates to drive the cabin 1 to rotate, the orientation of the cabin 1 can be adjusted to reduce the wind receiving area and reduce the wind intensity when the wind intensity is high, the orientation of the fan blades 5 can be adjusted to increase the wind receiving intensity during normal wind power generation, and the generating effect is prompted.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. A typhoon-resistant wind generator comprising a nacelle (1), characterized in that: one side of cabin (1) is rotated and is installed wheel hub (2), week side outer wall fixed mounting of wheel hub (2) has a plurality of bosss, and per two bosses that are close to each other all rotate in one side that is close to each other and install connecting rod (4), and per two connecting rod (4) equal fixed mounting in one side that is close to each other has same folding worm wheel (3), and is a plurality of one side of folding worm wheel (3) all extends to in wheel hub (2), the equal fixed mounting in one end of per two connecting rod (4) has same flabellum (5), rotate on one side inner wall of wheel hub (2) and install folding worm (6), folding worm (6) and a plurality of folding worm wheel (3) homogeneous phase meshing, be provided with in cabin (1) and install the folding actuating mechanism of folding worm wheel (3) one side.
2. A typhoon resistant wind power generator according to claim 1, characterised in that: folding actuating mechanism includes drive gear (7), axis of rotation (8), reduction gear (9), reduction gear two, folding motor (10) and output gear (11), drive gear (7) fixed mounting be in on one side of folding worm (6), axis of rotation (8) are rotated and are installed on one side inner wall of wheel hub (2), reduction gear (9) and reduction gear two are all fixed cup joint and are in on axis of rotation (8), folding motor (10) fixed mounting be in on one side inner wall of wheel hub (2), output gear (11) fixed mounting be in on the output of folding motor (10), reduction gear two with drive gear (7) mesh mutually, output gear (11) with reduction gear (9) mesh mutually.
3. A typhoon resistant wind power generator according to claim 1, characterised in that: one side fixed mounting of wheel hub (2) has protruding axle (12), the one end of protruding axle (12) extends to in cabin (1) and install braking fixed establishment and variable speed adjustment mechanism, braking fixed establishment with variable speed adjustment mechanism passes through protruding axle (12) are connected.
4. A typhoon resistant wind power generator according to claim 3, characterised in that: the brake fixing mechanism comprises four support rods (14), two rotating rods (15), two brake pads (16), a brake rod (17) and a brake disc (13), the brake disc (13) is fixedly sleeved on the convex shaft (12), the four support rods (14) are all fixedly installed on the inner wall of the bottom side of the cabin (1), two sides of the two rotating rods (15) are respectively and rotatably connected with one side, close to each other, of the four support rods (14), the two brake pads (16) are respectively and fixedly installed on one side, close to each other, of the two rotating rods (15), one side, close to each other, of the two brake pads (16) is respectively in contact with the brake disc (13), one ends, close to each other, of the two rotating rods (15) are respectively provided with a groove, one side, close to each other, of the two grooves is respectively and fixedly installed with the same connecting shaft, one side of the brake rod (17) is provided with two sliding grooves, the two sliding grooves are respectively movably sleeved on the two connecting shafts, and a brake driving unit is installed on the brake lever (17).
5. A typhoon resistant wind generator according to claim 4, characterised in that: the brake driving unit comprises a brake gear (18), a brake screw rod (19), a brake hydraulic cylinder (20) and a rack (21), the brake gear (18) is rotatably installed on the inner wall of the bottom side of the cabin (1), the brake screw rod (19) is fixedly installed on the top side of the brake gear (18), the top end thread of the brake screw rod (19) penetrates through the brake lever (17), the brake hydraulic cylinder (20) is fixedly installed on the inner wall of one side of the cabin (1), the rack (21) is fixedly installed on the output end of the brake hydraulic cylinder (20), and the rack (21) is meshed with the brake gear (18).
6. A typhoon resistant wind power generator according to claim 3, characterised in that: the variable speed adjustment mechanism comprises an adjusting gear ring (23), an adjusting gear (33) and an adjusting hydraulic cylinder (22), the adjusting gear ring (23) is rotatably installed on the inner wall of the bottom side of the cabin (1), the adjusting gear (33) is movably sleeved on the protruding shaft (12), the adjusting gear (33) is meshed with the adjusting gear ring (23), the adjusting hydraulic cylinder (22) is fixedly installed on one side of the brake disc (13), and the output end of the adjusting hydraulic cylinder (22) is fixedly connected with one side of the adjusting gear (33).
7. A typhoon resistant wind generator according to claim 6, characterised in that: one side of the adjusting gear ring (23) is provided with a generator set (25) fixedly mounted on the inner wall of the bottom side of the engine room (1), the input end of the generator set (25) is fixedly mounted with a power generation gear (24), and the power generation gear (24) is meshed with the adjusting gear ring (23).
8. A typhoon resistant wind power generator according to claim 1, characterised in that: the bottom side of the engine room (1) is rotatably provided with a rotating cylinder (26), the bottom side of the rotating cylinder (26) is fixedly provided with a tower rod fixing plate (32), and a direction adjusting mechanism is arranged in the rotating cylinder (26).
9. A typhoon resistant wind-driven generator according to claim 8, characterised in that: the direction adjustment mechanism is including rotating ring gear (27), circle axle (28), two rotating gear (29), rotating motor (30) and rotating worm (31), it installs to rotate ring gear (27) fixed mounting on the bottom side of cabin (1), the both ends of circle axle (28) respectively with the both sides inner wall of a rotation section of thick bamboo (26) rotates and links, two rotating gear (29) are all fixed cup joints on circle axle (28), one of them rotating gear (29) with it meshes to rotate ring gear (27) mutually, rotate motor (30) fixed mounting on the inner wall of one side of a rotation section of thick bamboo (26), it installs to rotate worm (31) fixed mounting on the output of rotating motor (30), rotate worm (31) and another rotating gear (29) mesh mutually.
10. A typhoon resistant wind power generator according to claim 1, characterised in that: one side of the engine room (1) is fixedly provided with a wind power and wind speed sensor (34), and the wind power and wind speed sensor (34) is electrically connected with the folding motor (10), the brake hydraulic cylinder (20), the adjusting hydraulic cylinder (22) and the rotating motor (30).
CN202210304014.7A 2022-03-26 2022-03-26 Typhoon-resistant wind driven generator Pending CN114607561A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210304014.7A CN114607561A (en) 2022-03-26 2022-03-26 Typhoon-resistant wind driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210304014.7A CN114607561A (en) 2022-03-26 2022-03-26 Typhoon-resistant wind driven generator

Publications (1)

Publication Number Publication Date
CN114607561A true CN114607561A (en) 2022-06-10

Family

ID=81867847

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210304014.7A Pending CN114607561A (en) 2022-03-26 2022-03-26 Typhoon-resistant wind driven generator

Country Status (1)

Country Link
CN (1) CN114607561A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117569978A (en) * 2024-01-16 2024-02-20 山东浪潮新基建科技有限公司 Offshore wind driven generator with self-protection function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117569978A (en) * 2024-01-16 2024-02-20 山东浪潮新基建科技有限公司 Offshore wind driven generator with self-protection function
CN117569978B (en) * 2024-01-16 2024-03-26 山东浪潮新基建科技有限公司 Offshore wind driven generator with self-protection function

Similar Documents

Publication Publication Date Title
JP6803332B2 (en) Single frame type impeller of wind power generator
WO2017096645A1 (en) Adjustable pitch changing device having front end support based on inclined hinge blades
CN201339544Y (en) Passive pitch-controlled wind-powered generator with shifting device
KR100976382B1 (en) Twin blade wind power generator
CN201730751U (en) Megawatt-level vertical axis wind driven generator with adjustable angle of attack
WO2010059983A2 (en) Wind turbine
CN102116264A (en) Megawatt-stage vertical shaft wind power generator with adjustable attack angle
CN101718251B (en) Adjustable vane of wind catching face of wind power generation impeller and vane adjustment method thereof
EP2463513B1 (en) Wind generating device
CN114607561A (en) Typhoon-resistant wind driven generator
CN101021203A (en) Vertical shaft wind power machine
CN201582052U (en) Wind turbine generator impeller blade with adjustable wind catching area
WO2012115512A1 (en) Wind turbine with two rotors
CN101225797B (en) Pneumatic power regulation device for vertical axis wind generator set
CN211950739U (en) High-power low-wind-speed wind generating set with lifting force blade paddle and vertical shaft tower support
CN206054177U (en) A kind of high efficiency dynamic wind energy switching foil device
CN201137551Y (en) Vertical shaft wind motor vane pitch-changing mechanism
CN202187859U (en) Vertical shaft wind power generator driven by double groups of wind rotors and integrated with building
CN107762723B (en) Passive rectifying device applied to double-vertical-axis fan
CN202023694U (en) Variable-pitch mechanism with telescopic rod of screw pair of fan
CN206246284U (en) A kind of bilobed wheel synchro wind generator group
CN220319732U (en) Wind power generation efficiency control device
CN203685474U (en) Wind driven generator centrifugal weight speed adjusting type variable pitch mechanism
CN219159094U (en) Lift type vertical axis wind turbine impeller capable of controlling rotation speed
CN212563525U (en) Vertical axis fan auxiliary device for starting and braking

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20220610

WD01 Invention patent application deemed withdrawn after publication