CN209569117U - A kind of horizontal axis wind-driven generator yaw device - Google Patents
A kind of horizontal axis wind-driven generator yaw device Download PDFInfo
- Publication number
- CN209569117U CN209569117U CN201920121417.1U CN201920121417U CN209569117U CN 209569117 U CN209569117 U CN 209569117U CN 201920121417 U CN201920121417 U CN 201920121417U CN 209569117 U CN209569117 U CN 209569117U
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- driving motor
- worm screw
- yawer
- turbine
- internal tooth
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- 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
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Abstract
The utility model discloses a kind of horizontal axis wind-driven generator yaw devices, it includes that transition tower, driving motor, worm screw, driving gear, turbine, internal tooth revolving body gear wheel, revolving platform, air velocity transducer and yawer, the driving motor are fixed in the transition tower.Advantage: the device is provided with worm gear structure, has self-locking function while yaw is to wind, therefore, the power of required driving motor is small, so that yaw device overall volume is small, easy for installation, at low cost, convenient for safeguarding.
Description
Technical field:
The utility model relates to technical field of wind power generation, relate in particular to a kind of horizontal axis wind-driven generator yaw dress
It sets.
Background technique:
Currently, what the braking of Yawing mechanism was realized generally by band-type brake, when yaw steering is to wind, need to control band-type brake
In releasing orientation, if gustiness surge at this time be easy to cause the driving motor load of Yawing mechanism to increase and motor is caused to damage
It is bad；Therefore very high to the power requirement of driving motor, it causes the volume of yaw motor big, further results in Yawing mechanism entirety
Volume is big, difficult to install, at high cost, not convenient for safeguarding.
Utility model content:
The purpose of this utility model is to provide a kind of a kind of trunnion axis with self-locking function while yaw is to wind
Wind driven generator yaw device, the power of the driving motor of the device are small, at low cost.
The utility model is implemented by following technical solution: trunnion axis wheel-type electric generator yaw device comprising transition tower,
Driving motor, worm screw, driving gear, turbine, internal tooth revolving body gear wheel, revolving platform, anerovane and yawer；
The driving motor, the worm screw, the driving gear and the turbine are mounted on inside the transition tower, the driving electricity
Machine is connect with the worm-drive；The turbine is fixedly and coaxially connected with the driving gear；The worm screw nibbles with the turbine
It closes；The internal tooth revolving body bull gear drive is arranged inside the transition tower；The driving gear and the internal tooth turn round
The engagement of body gear wheel；The revolving platform is fixed with above the internal tooth revolving body gear wheel；The revolving platform is placed in
Above the transition tower, the anerovane, the anerovane and institute are fixed in the side of the revolving platform
The input terminal electrical connection of yawer is stated, the output end of the yawer is electrically connected with the driving motor.
Preferably, the Yawing mechanism further includes yaw clutch；The yaw clutch includes cylinder and rotation
Pedestal, the cylinder are fixed on inside the transition tower；The rotating base is rotatably arranged on inside the transition tower；Institute
The piston rod top end and the rotating base for stating cylinder are movably hinged；The sliding tooth wheel is rotatably arranged on the rotating base
On；The worm screw and the driving motor are sequentially connected by universal shaft；The yawer is connect with the cylinder.
The advantages of the utility model: the device is provided with worm gear structure, has self-locking function while yaw is to wind
Can, therefore, the power of required driving motor is small so that yaw device overall volume it is small, it is easy for installation, at low cost, be convenient for
Maintenance；By air velocity transducer can real-time monitoring wind speed, and by the data transmission measured to yawer, yawer
It according to the opening and closing of the wind speed parameter control driving motor received, and then is rotated by revolving platform, to reach adjustment conversion wind
The purpose of the wind wheel deflection angle of energy, so that wind wheel has corresponding deflection angle at different wind speeds；Under normal wind speed, yaw
Clutch control driving gear and the engagement of internal tooth revolving body gear wheel, equipment operate normally；When wind speed is more than normal wind speed,
Yaw clutch control driving gear is separated with internal tooth revolving body gear wheel, so that revolving platform rotates freely, avoids wind speed
The wind wheel deformed damaged of excessive initiation.
Detailed description of the invention:
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the schematic diagram of internal structure of transition tower.
Fig. 3 is the wiring schematic diagram of yawer.
It is as shown in the figure: transition tower 1, driving motor 2, worm screw 3, driving gear 4, turbine 5, internal tooth revolving body gear wheel
6, clutch 7, revolving platform 8, anerovane 9, yawer 10, cylinder 11, rotating base 12, universal shaft are yawed
13, pylon 14, wind wheel support frame 15, horizontal axis rotor 16.
Specific embodiment:
As shown in Figure 1 to Figure 3, trunnion axis wheel-type electric generator yaw device comprising transition tower 1, driving motor 2, snail
Bar 3, driving gear 4, turbine 5, internal tooth revolving body gear wheel 6, yaw clutch 7, revolving platform 8,9 He of anerovane
Yawer 10；Yawing clutch 7 includes cylinder 11 and rotating base 12；Transition tower 1 is fixed on the top of blower fan pylon 14
Portion；Driving motor 2, worm screw 3, driving gear 4 and turbine 5 and yaw clutch 7 are mounted on inside transition tower 1；Driving electricity
Machine 2 and cylinder 11 are fixed on inside the transition tower 1；Driving motor 2 is sequentially connected with worm screw 3 by universal shaft 13；Rotation
Pedestal 12 is rotatably arranged on 1 top of pylon；The piston rod top end and rotating base 12 of cylinder 11 are movably hinged；4 turns of gear of driving
It is dynamic to be arranged on rotating base 12；Driving gear 4 is fixedly and coaxially connected with turbine 5；Worm screw 3 engages with turbine 5；Internal tooth revolving body
Gear wheel 6 is rotatably arranged on inside transition tower 1；Driving gear 4 is engaged with internal tooth revolving body gear wheel 6, in internal tooth revolving body
Revolving platform 8 is fixed with above gear wheel 6；Revolving platform 8 is placed in 1 top of transition tower；It is fixed in the side of revolving platform 8
There is anerovane 9, anerovane 9 is electrically connected with the input terminal of yawer 10, the output end point of yawer 10
It is not connect with driving motor 2 and cylinder 11；Wind wheel support frame 15 there are two being fixed in 8 top vertical of revolving platform, in two wind
Rotation is equipped with horizontal axis rotor 16 vertically between wheeling supporting frame 3；By anerovane 9 can real-time monitoring wind speed, and will survey
The data transmission obtained is opened to yawer 10, yawer 10 according to the wind speed parameter control driving motor 2 received
It closes；Driving motor 2 drives internal tooth revolving body gear wheel 6 by universal shaft 13, worm screw 3 and the driving driving gear 4 of turbine 5 indirectly
It drives revolving platform 8 to rotate, to realize the purpose of adjustment 4 deflection angle of horizontal axis rotor, makes horizontal axis rotor 4 in different wind
To keeping highest wind energy transformation rate in the case where, wind speed；Wherein worm screw 3 and turbine 5 are capable of increasing reduction ratio, improve and turn round
Power occupies little space, and improves the space utilization rate in transition tower 1, meets intensive manufacture requirement；Worm screw 3 is with turbine 5 inclined
There is self-locking function, therefore, the power of required driving motor is small, so that yaw device overall volume while boat is to wind
It is small, easy for installation, at low cost, convenient for safeguarding；Yawer 10 is connect with cylinder 11, and control cylinder 11 stretches；Cylinder 11
When elongation, the driving gear 4 on rotating base 12 is driven to engage with internal tooth revolving body gear wheel 6, when cylinder 11 retracts, band turn
Driving gear 4 on dynamic pedestal 12 is separated with internal tooth revolving body gear wheel 6；Sliding tooth can be controlled by yawing clutch 7
Wheel 4 and the engagement of internal tooth revolving body gear wheel 6 or separation, under normal wind speed, yaw control driving 4 He of gear of clutch 7
Internal tooth revolving body gear wheel 6 engages, and equipment operates normally；When wind speed is more than normal wind speed, the yaw control driving of clutch 7
Gear 4 is separated with internal tooth revolving body gear wheel 6, so that revolving platform 8 rotates freely, avoids the trunnion axis wind of the excessive initiation of wind speed
Take turns 16 deformed damageds.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (2)
1. a kind of horizontal axis wind-driven generator yaw device, which is characterized in that it includes transition tower, driving motor, worm screw, drive
Moving gear, turbine, internal tooth revolving body gear wheel, revolving platform, anerovane and yawer；The driving motor, institute
It states worm screw, the driving gear and the turbine to be mounted on inside the transition tower, the driving motor and the worm screw pass
Dynamic connection；The turbine is fixedly and coaxially connected with the driving gear；The worm screw engages with the turbine；The internal tooth revolution
Body bull gear drive is arranged inside the transition tower；The driving gear is engaged with the internal tooth revolving body gear wheel；In
The revolving platform is fixed with above the internal tooth revolving body gear wheel；The revolving platform is placed in the transition tower
Side is fixed with the anerovane, the anerovane and the yawer in the side of the revolving platform
Input terminal electrical connection, the output end of the yawer are electrically connected with the driving motor.
2. a kind of horizontal axis wind-driven generator yaw device according to claim 1, which is characterized in that the Yawing mechanism
It further include yaw clutch；The yaw clutch includes cylinder and rotating base, and the cylinder is fixed on the transition
Inside tower；The rotating base is rotatably arranged on inside the transition tower；The piston rod top end of the cylinder with described turn
Dynamic pedestal is movably hinged；The sliding tooth wheel is rotatably arranged on the rotating base；The worm screw and the driving motor are logical
Cross universal shaft transmission connection；The yawer is connect with the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920121417.1U CN209569117U (en) | 2019-01-23 | 2019-01-23 | A kind of horizontal axis wind-driven generator yaw device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920121417.1U CN209569117U (en) | 2019-01-23 | 2019-01-23 | A kind of horizontal axis wind-driven generator yaw device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209569117U true CN209569117U (en) | 2019-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920121417.1U Active CN209569117U (en) | 2019-01-23 | 2019-01-23 | A kind of horizontal axis wind-driven generator yaw device |
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| Country | Link |
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| CN (1) | CN209569117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855441A (en) * | 2021-01-11 | 2021-05-28 | 大唐向阳风电有限公司 | Fan driftage system with maintain mechanism |
-
2019
- 2019-01-23 CN CN201920121417.1U patent/CN209569117U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855441A (en) * | 2021-01-11 | 2021-05-28 | 大唐向阳风电有限公司 | Fan driftage system with maintain mechanism |
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