CN111188736A - Novel wind power generation device - Google Patents

Novel wind power generation device Download PDF

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Publication number
CN111188736A
CN111188736A CN201910064441.0A CN201910064441A CN111188736A CN 111188736 A CN111188736 A CN 111188736A CN 201910064441 A CN201910064441 A CN 201910064441A CN 111188736 A CN111188736 A CN 111188736A
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CN
China
Prior art keywords
generator
power generation
yaw
wind wheel
wind
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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.)
Withdrawn
Application number
CN201910064441.0A
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Chinese (zh)
Inventor
徐建伟
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.)
Inner Mongolia Fang Wei Electronic Technology (group) Co Ltd
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Inner Mongolia Fang Wei Electronic Technology (group) Co Ltd
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 Inner Mongolia Fang Wei Electronic Technology (group) Co Ltd filed Critical Inner Mongolia Fang Wei Electronic Technology (group) Co Ltd
Priority to CN201910064441.0A priority Critical patent/CN111188736A/en
Publication of CN111188736A publication Critical patent/CN111188736A/en
Withdrawn legal-status Critical Current

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    • 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
    • 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
    • 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
    • F03D7/0296—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor to prevent, counteract or reduce noise emissions
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • 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)
  • Power Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses a novel wind power generation device which comprises a tower, a yaw mechanism, a power generation mechanism and a horizontal shaft wind wheel. The advantages are that: compared with the existing wind power generation device, the power generation device can generate power under the condition of breeze, has high power generation efficiency, scientific and optimized structure and low manufacturing cost, and is particularly suitable for a 20KW-100KW medium-power generator set to be used in a user-side distributed wind power generation system.

Description

Novel wind power generation device
The technical field is as follows:
the invention relates to the technical field of wind power generation, in particular to a novel wind power generation device.
Background art:
although the traditional three-blade wind power generation device has the defects of low wind collection efficiency, low power generation efficiency, high manufacturing cost and the like, the Chinese patent No. ZL201210487342.1 developed by the inventor of the invention discloses a multi-blade belt transmission speed-increasing wind power generation unit which overcomes the defects of three blades, the multi-blade belt transmission speed-increasing wind power generation unit still has the defects of complex blade structure, poor belt transmission reliability and unreasonable yaw mechanism.
The invention content is as follows:
the invention aims to provide a novel wind power generation device which is simple in blade structure, stable in transmission between a wind wheel and a generator, high in wind energy utilization rate and reasonable in yaw mechanism.
The invention is implemented by the following technical scheme: a novel wind power generation device comprises a tower frame, a yaw mechanism, a power generation mechanism and a horizontal axis wind wheel, wherein the yaw mechanism is fixed at the top of the tower frame, two wind wheel support frames are vertically fixed at the top of a rotary platform of the yaw mechanism, and the horizontal axis wind wheel is vertically and rotatably arranged between the two wind wheel support frames; the horizontal shaft wind wheel comprises a wind wheel shaft, turbofan blades and a wheel rim, wherein the wind wheel shaft is rotatably arranged between the two wind wheel support frames, the turbofan blades are uniformly distributed on the wind wheel shaft, and the wheel rim is fixed at the outer ends of the turbofan blades; a generator mounting plate is arranged between the two wind wheel support frames below the bottom of the horizontal shaft wind wheel; more than one outer rotor generator is arranged on the generator mounting plate, and a rubber roller is fixedly sleeved on a rotor of each outer rotor generator; the rubber roller is in rolling contact with the rim of the rim.
Preferably, the yaw mechanism comprises a transition tower drum, a driving motor, a worm, a driving gear, a turbine, an inner tooth revolving body large gear, the revolving platform, a wind direction and anemoscope and a yaw controller, and the transition tower drum is fixed to the top of the tower; the driving motor, the worm, the driving gear and the turbine are installed inside the transition tower barrel, and the driving motor is in transmission connection with the worm; the turbine is coaxially and fixedly connected with the driving gear; the worm is meshed with the worm wheel; the inner tooth revolving body large gear is rotatably arranged inside the transition tower barrel; the driving gear is meshed with the inner tooth revolving body large gear; the rotary platform is fixedly arranged above the inner tooth revolving body large gear; the rotary platform is arranged above the transition tower barrel, the lateral part of the rotary platform is fixed with the anemoscope, the anemoscope is electrically connected with the input end of the yaw controller, and the output end of the yaw controller is electrically connected with the driving motor.
Preferably, the yaw mechanism further comprises a yaw clutch mechanism; the yaw clutch mechanism comprises an air cylinder and a rotating base, and the air cylinder is fixed inside the transition tower barrel; the rotating base is rotatably arranged inside the transition tower barrel; the top end of a piston rod of the air cylinder is movably hinged with the rotating base; the driving gear is rotatably arranged on the rotating base; the worm is in transmission connection with the driving motor through a universal shaft; the yaw controller is connected with the cylinder.
Preferably, the outer rotor generator is fixed on the generator mounting plate through a power generation clutch system; the power generation clutch system comprises two groups of buffer assemblies symmetrically arranged on the generator mounting plate, and each group of buffer assemblies comprises a buffer device, a buffer top plate, a generator fixing plate, a pressure sensor and a generator fixing seat; the buffer device is fixedly arranged on the generator mounting plate, and the top of the buffer device is fixedly provided with the buffer top plate; more than three guide posts are vertically fixed on the top surface of the buffer top plate; the generator fixing plate is arranged above the buffer top plate; the generator fixing plate reciprocates up and down along the guide post; the pressure sensor is arranged between the buffer top plate and the generator fixing plate; the generator fixing base is fixedly arranged on the generator fixing plate; two ends of a motor shaft of the outer rotor generator are respectively fixed on the two generator fixing seats.
Preferably, the buffer device is more than one air bag, the air bag is communicated with an air source through a pipeline, a control valve is arranged on the pipeline, the pressure sensor is electrically connected with the input end of the controller, and the control valve is electrically connected with the output end of the controller.
The invention has the advantages that: compared with the existing wind power generation device, the power generation device has the advantages of simple blade structure, stable transmission of a wind wheel and a generator, high wind energy utilization rate, reasonable yaw mechanism, capability of generating power under the condition of breeze, high power generation efficiency, scientific and optimized structure and low manufacturing cost, and is particularly suitable for a 20-100 KW medium-power generator set to be used in a user-side distributed wind power generation system; the yaw controller controls the driving motor to start according to the wind direction and wind speed parameters sent by the wind direction and wind speed instrument, and then the rotating platform is driven to rotate through the matching of the driving gear and the inner tooth rotating body large gear, so that the purpose of adjusting the deflection angle of the horizontal axis wind wheel in real time is realized, the horizontal axis wind wheel is ensured to be at the optimal angle, and the damage of the horizontal axis wind wheel caused by the unreasonable angle of the horizontal axis wind wheel is avoided while the wind power generation efficiency is improved; when the wind speed is too high, the yaw controller controls the cylinder to retract, so that the driving gear and the inner tooth revolving body gear wheel wind power are driven, the free rotation of the horizontal shaft wind wheel is further realized, the damage of the horizontal shaft wind wheel caused by the too high wind power is avoided, meanwhile, the effect of adjusting the wind receiving area of the horizontal shaft wind wheel is achieved, and the power generation efficiency is improved.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the yaw mechanism.
FIG. 3 is a schematic wiring diagram of the yaw controller.
Fig. 4 is a schematic structural diagram of a power generation clutch system.
Fig. 5 is a partially enlarged view of a portion a of fig. 4.
FIG. 6 is a schematic wiring diagram of the ionization and ionization clutch controller.
Fig. 7 is a schematic view of a structure of the rubber wheel and the wind wheel.
Shown in the figure: the wind power generation device comprises a tower frame 1, a yaw mechanism 2, a transition tower barrel 2.1, a driving motor 2.2, a worm 2.3, a driving gear 2.4, a turbine 2.5, an internal tooth revolving body large gear 2.6, a yaw clutch mechanism 2.7, a revolving platform 2.8, a wind direction anemoscope 2.9, a yaw controller 2.10, a cylinder 2.11, a rotating base 2.12, a universal shaft 2.13, a wind wheel support frame 3, a horizontal shaft wind wheel 4, a wind wheel shaft 4.1, a turbofan blade 4.2, a rim 4.3, a generator mounting plate 5, an outer rotor generator 6, a rubber roll 7, a power generation clutch system 8, a buffer device 8.1, a buffer top plate 8.2, a generator fixing plate 8.3, a pressure sensor 8.4, a generator fixing seat 8.5, an air bag 8.6, a guide column 8.10, a pipeline 8.7, an air source 8.8, a control valve 8.9, a guide column 8.10 and a power.
Detailed Description
As shown in fig. 1 to 7, a novel wind power generation device includes a tower 1, a transition tower 2.1, a yaw mechanism 2, a horizontal axis wind wheel 4 and an external rotor generator 6; the yaw mechanism 2 is fixed on the top of the tower frame 1; the yawing mechanism 2 comprises a transition tower barrel 2.1, a driving motor 2.2, a worm 2.3, a driving gear 2.4, a turbine 2.5, an inner tooth revolving body big gear 2.6, a yawing clutch mechanism 2.7, a revolving platform 2.8, a wind direction and anemoscope 2.9 and a yawing controller 2.10; the yaw clutch mechanism 2.7 comprises a cylinder 2.11 and a rotating base 2.12; the transition tower barrel 2.1 is fixed at the top of the tower frame 1; the driving motor 2.2, the worm 2.3, the driving gear 2.4, the turbine 2.5 and the yaw clutch mechanism 2.7 are arranged inside the transition tower barrel 2.1; the driving motor 2.2 and the cylinder 2.11 are fixed inside the transition tower barrel 2.1; the driving motor 2.2 is in transmission connection with the worm 2.3 through a cardan shaft 2.13; the rotating base 2.12 is rotatably arranged at the top of the tower frame 1; the top end of a piston rod of the cylinder 2.11 is movably hinged with the rotating base 2.12; the driving gear 2.4 is rotationally arranged on the rotating base 2.12; the driving gear 2.4 is coaxially and fixedly connected with the turbine 2.5; the worm 2.3 is meshed with the turbine 2.5; the internal tooth revolving body large gear 2.6 is rotatably arranged inside the transition tower barrel 2.1; the driving gear 2.4 is meshed with the internal tooth revolving body large gear 2.6, and a revolving platform 2.8 is fixedly arranged above the internal tooth revolving body large gear 2.6; the rotary platform 2.8 is arranged above the transition tower barrel 2.1; a wind direction anemoscope 2.9 is fixed on the side part of the rotary platform 2.8, the wind direction anemoscope 2.9 is electrically connected with the input end of a yaw controller 2.10, and the output end of the yaw controller 2.10 is respectively connected with a driving motor 2.2 and an air cylinder 2.11; two wind wheel support frames 3 are vertically fixed at the top of the rotary platform 2.8, and a horizontal shaft wind wheel 4 is vertically and rotatably arranged between the two wind wheel support frames 3; the wind speed can be monitored in real time through the wind direction anemoscope 2.9, the measured data are transmitted to the yaw controller 2.10, and the yaw controller 2.10 controls the on-off of the driving motor 2.2 according to the received wind speed parameters; the driving motor 2.2 drives the driving gear 2.4 through the universal shaft 2.13, the worm 2.3 and the turbine 2.5, and indirectly drives the internal tooth revolving body big gear 2.6 to drive the revolving platform 2.8 to rotate so as to achieve the purpose of adjusting the deflection angle of the horizontal axis wind wheel 4, so that the horizontal axis wind wheel 4 can keep the highest wind energy conversion rate under the conditions of different wind directions and wind speeds; the worm 2.3 and the turbine 2.5 can increase the reduction ratio, improve the torsion, occupy small space, improve the space utilization rate in the transition tower barrel 2.1 and meet the requirement of intensive production; the worm 2.3 and the turbine 2.5 have a self-locking function while yawing and facing wind, so that the power of a required driving motor is small, and further the yawing device is small in overall size, convenient to install, low in cost and convenient to maintain; the yaw controller 2.10 is connected with the cylinder 2.11 and controls the expansion of the cylinder 2.11; when the cylinder 2.11 extends, the driving gear 2.4 on the driving rotating base 2.12 is meshed with the big gear wheel 2.6 of the internal tooth revolving body, and when the cylinder 2.11 retracts, the driving gear 2.4 on the driving rotating base 2.12 is driven to be separated from the big gear wheel 2.6 of the internal tooth revolving body; the driving gear 2.4 and the internal tooth revolving body large gear 2.6 can be controlled to be meshed or separated through the yaw clutch mechanism 2.7, and under normal wind speed, the yaw clutch mechanism 2.7 controls the driving gear 2.4 and the internal tooth revolving body large gear 2.6 to be meshed, so that the equipment runs normally; when the wind speed exceeds the normal wind speed, the yaw clutch mechanism 2.7 controls the driving gear 2.4 to be separated from the large gear 2.6 of the inner tooth revolving body, so that the revolving platform 2.8 rotates freely, and the deformation and damage of the horizontal shaft wind wheel 4 caused by overlarge wind speed are avoided; the horizontal shaft wind wheel 4 comprises a wind wheel shaft 4.1, turbofan blades 4.2 and a rim 4.3, the wind wheel shaft 4.1 is rotatably arranged between the two wind wheel support frames 3, the turbofan blades 4.2 are uniformly distributed on the wind wheel shaft 4.1, and the rim 4.3 is fixed at the outer end of the turbofan blade 4.2; a generator mounting plate 5 is arranged between the two wind wheel support frames 3 below the bottom of the horizontal shaft wind wheel 4; two outer rotor generators 6 are arranged on the generator mounting plate 5, a rubber roller 7 is fixedly sleeved on a rotor of each outer rotor generator 6, and the roller surface of each rubber roller 7 is a concave surface which is inwards concave along the circumferential direction; the rubber roller 7 is in rolling contact with the rim of the rim 4.3; the horizontal shaft wind wheel 4 rotates under the action of wind power, meanwhile, the rubber roller 7 is driven to rotate by utilizing the friction force between the rim 4.3 and the rubber roller 7, and the rotating rubber roller 7 drives the outer rotor generator 6 to run for power generation; the rim of the rim 4.3 is a convex surface which is arranged along the circumferential direction and is matched with the roller surface of the rubber roller 7, and the rim 4.3 and the rubber roller 7 are in matched sliding contact by adopting a concave-convex arc surface, so that the contact area can be increased, and the stability of sliding contact is ensured; each outer rotor generator 6 is fixed on the generator mounting plate 5 through a power generation clutch system 8; the power generation clutch system 8 comprises two groups of buffer components symmetrically arranged on the generator mounting plate 5, and each group of buffer components comprises a buffer device 8.1, a buffer top plate 8.2, a generator fixing plate 8.3, a pressure sensor 8.4 and a generator fixing seat 8.5; a buffer device 8.1 is fixedly arranged on the generator mounting plate 5, the buffer device 8.1 comprises four air bags 8.6, the air bags 8.6 are communicated with an air source 8.8 through a pipeline 8.7, and a control valve 8.9 is arranged on the pipeline 8.7; the top parts of the four air bags 8.6 are fixedly provided with buffer top plates 8.2; three guide posts 8.10 are vertically fixed on the top surface of the buffer top plate 8.2; a generator fixing plate 8.3 is arranged above the buffer top plate 8.2; the generator fixing plate 8.3 reciprocates up and down along the guide post 8.10; a pressure sensor 8.4 is arranged between the buffer top plate 8.2 and the generator fixing plate 8.3; a generator fixing seat 8.5 is fixedly arranged on the generator fixing plate 8.3; two ends of a motor shaft of the outer rotor generator 6 are respectively fixed on two generator fixing seats 8.5; the pressure sensor 8.4 and the control valve 8.9 are both electrically connected with the ionization clutch controller 8.11.
The working principle is as follows: when the wind power generator normally operates, the wind power drives the horizontal shaft wind wheel 4 to rotate, the horizontal shaft wind wheel 4 drives the rubber roller 7 to rotate through friction force, and then the outer rotor generator 6 is driven to operate and generate electricity; in the process, the yaw controller 2.10 controls the driving motor 2.2 to start according to the wind direction and wind speed parameters sent by the wind direction and wind speed instrument 2.9, and then the driving gear 2.4 and the inner tooth revolving body large gear 2.6 are matched to drive the revolving platform 2.8 to rotate, so that the purpose of adjusting the deflection angle of the horizontal axis wind wheel 4 in real time is achieved, the horizontal axis wind wheel 4 is ensured to be at the optimal angle, the wind power generation efficiency is improved, and the damage of the horizontal axis wind wheel 4 caused by the unreasonable angle of the horizontal axis wind wheel 4 is avoided; the pressure sensor 8.4 sends the pressure of the horizontal axis wind wheel 4 to the outer rotor generator 6 detected in real time to the ignition clutch controller 8.11, and the ignition clutch controller 8.11 controls the inflation and deflation of the control valve 8.9 to the air bag 8.6 according to the pressure of the horizontal axis wind wheel 4 to the outer rotor generator 6, so that the longitudinal pressure of the horizontal axis wind wheel 4 to the outer rotor generator 6 is adjusted; the power generation clutch system 8 can relieve the longitudinal pressure of the horizontal shaft wind wheel 4 on the outer rotor generator 6, so that the friction loss can be reduced, and the wind energy utilization rate can be improved; the abrasion of the rubber roller 7 caused by the fact that the horizontal shaft wind wheel 4 presses the outer rotor generator 6 downwards is reduced, the problem of shaft deformation of the outer rotor generator 6 caused by the fact that the outer rotor generator 6 is pressed is solved, and the service life of the outer rotor generator 6 is prolonged.
When the wind speed is too high, the yaw controller 2.10 controls the cylinder 2.11 to retract, so that the driving gear 2.4 is separated from the big gear wheel 2.6 of the inner tooth revolving body, the horizontal shaft wind wheel 4 is further freely rotated, and the damage to the horizontal shaft wind wheel 4 caused by too high wind power is avoided; meanwhile, the power generation clutch system 8 can also control the clutch of the outer rotor generator 6 and the wind wheel 4, so that the protection of the fixed shaft generator is realized, and the problem that the outer rotor generator 6 is burnt out due to overspeed when the rotating speed of the horizontal shaft wind wheel 4 is too high when the wind speed is too high is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (5)

1. A novel wind power generation device is characterized by comprising a tower frame, a yaw mechanism, a power generation mechanism and a horizontal axis wind wheel, wherein the yaw mechanism is fixed at the top of the tower frame; the horizontal shaft wind wheel comprises a wind wheel shaft, turbofan blades and a wheel rim, wherein the wind wheel shaft is rotatably arranged between the two wind wheel support frames, the turbofan blades are uniformly distributed on the wind wheel shaft, and the wheel rim is fixed at the outer ends of the turbofan blades; a generator mounting plate is arranged between the two wind wheel support frames below the bottom of the horizontal shaft wind wheel; more than one outer rotor generator is arranged on the generator mounting plate, and a rubber roller is fixedly sleeved on a rotor of each outer rotor generator; the rubber roller is in rolling contact with the rim of the rim.
2. The novel wind power generation device of claim 1, wherein the yaw mechanism comprises a transition tower, a driving motor, a worm, a driving gear, a turbine, an inner tooth revolving body gear wheel, the revolving platform, a wind direction anemoscope and a yaw controller, and the transition tower is fixed on the top of the tower; the driving motor, the worm, the driving gear and the turbine are installed inside the transition tower barrel, and the driving motor is in transmission connection with the worm; the turbine is coaxially and fixedly connected with the driving gear; the worm is meshed with the worm wheel; the inner tooth revolving body large gear is rotatably arranged inside the transition tower barrel; the driving gear is meshed with the inner tooth revolving body large gear; the rotary platform is fixedly arranged above the inner tooth revolving body large gear; the rotary platform is arranged above the transition tower barrel, the lateral part of the rotary platform is fixed with the anemoscope, the anemoscope is electrically connected with the input end of the yaw controller, and the output end of the yaw controller is electrically connected with the driving motor.
3. The novel wind power generation device of claim 2, wherein the yaw mechanism further comprises a yaw clutch mechanism; the yaw clutch mechanism comprises an air cylinder and a rotating base, and the air cylinder is fixed inside the transition tower barrel; the rotating base is rotatably arranged inside the transition tower barrel; the top end of a piston rod of the air cylinder is movably hinged with the rotating base; the driving gear is rotatably arranged on the rotating base; the worm is in transmission connection with the driving motor through a universal shaft; the yaw controller is connected with the cylinder.
4. The novel wind power generation device according to any one of claims 1 to 3, wherein the outer rotor generator is fixed on the generator mounting plate through a power generation clutch system; the power generation clutch system comprises two groups of buffer assemblies symmetrically arranged on the generator mounting plate, and each group of buffer assemblies comprises a buffer device, a buffer top plate, a generator fixing plate, a pressure sensor and a generator fixing seat; the buffer device is fixedly arranged on the generator mounting plate, and the top of the buffer device is fixedly provided with the buffer top plate; more than three guide posts are vertically fixed on the top surface of the buffer top plate; the generator fixing plate is arranged above the buffer top plate; the generator fixing plate reciprocates up and down along the guide post; the pressure sensor is arranged between the buffer top plate and the generator fixing plate; the generator fixing base is fixedly arranged on the generator fixing plate; two ends of a motor shaft of the outer rotor generator are respectively fixed on the two generator fixing seats.
5. The novel wind power generation device according to claim 4, wherein the buffer device is more than one air bag, the air bags are communicated with an air source through a pipeline, a control valve is arranged on the pipeline, the pressure sensor is electrically connected with an input end of a controller, and the control valve is electrically connected with an output end of the controller.
CN201910064441.0A 2019-01-23 2019-01-23 Novel wind power generation device Withdrawn CN111188736A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910064441.0A CN111188736A (en) 2019-01-23 2019-01-23 Novel wind power generation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910064441.0A CN111188736A (en) 2019-01-23 2019-01-23 Novel wind power generation device

Publications (1)

Publication Number Publication Date
CN111188736A true CN111188736A (en) 2020-05-22

Family

ID=70704468

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910064441.0A Withdrawn CN111188736A (en) 2019-01-23 2019-01-23 Novel wind power generation device

Country Status (1)

Country Link
CN (1) CN111188736A (en)

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Application publication date: 20200522