CN106321354B - A kind of wind power generating set center yaw device and wind power generating set - Google Patents
A kind of wind power generating set center yaw device and wind power generating set Download PDFInfo
- Publication number
- CN106321354B CN106321354B CN201611016507.1A CN201611016507A CN106321354B CN 106321354 B CN106321354 B CN 106321354B CN 201611016507 A CN201611016507 A CN 201611016507A CN 106321354 B CN106321354 B CN 106321354B
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- China
- Prior art keywords
- gear
- yaw
- support
- planetary gear
- sun gear
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- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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
- F03D7/0204—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
-
- 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)
- Wind Motors (AREA)
Abstract
The present invention relates to a kind of wind power generating set center yaw devices, it includes yaw ring gear, yaw driving pinion, planetary gear, sun gear, cylindrical outer support and cylindrical inner support, the top of the cylinder outer support is fixed together with cabin, the yaw ring gear and the lower part of cylindrical outer support are fixed together, three or three or more planetary gear one side and yaw ring gear engaged transmission, on the other hand three or three or more planetary gears are meshed with the lower teeth of sun gear, yaw driving pinion is meshed with the top tooth of sun gear, the sun gear is fixed together with cylindrical inner support, sun gear is together with cylindrical inner support with yaw driving pinion engagement rotation.The present invention is due to being provided with planetary gear and sun gear, so that yaw device is arranged in cabin center, saves space significantly, entire engine room structure is compact.The present invention or a kind of wind power generating set comprising this center yaw device.
Description
Technical field
The present invention relates to wind-driven generator field more particularly to a kind of wind power generating set center yaw device and wind-force
Generating set.
Background technique
In wind-driven generator field, yaw driving is generally disposed at cabin periphery, multiple yaw driving pinions and peace
Ring gear in yaw bearing loaded on tower top engages to realize yaw maneuver.In actual operation, it may occur that multiple
Yaw the nonsynchronous situation of reduction gearbox；It, can coup injury yaw bearing internal tooth when there is yaw load unbalance loading or overload；And
For the trend developed to big megawatt of blower, yaw driving circumferentially is unfavorable for the allotment of cabin space.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, a kind of reliable wind power generating set use of compact-sized yaw is provided
Center yaw device and wind power generating set.
To achieve the above object, present invention provide the technical scheme that a kind of wind power generating set center yaw device,
It includes yaw ring gear, yaw driving pinion, further includes planetary gear, sun gear, cylindrical outer support and cylindrical interior branch
The top of support, the cylinder outer support is fixed together with cabin, the lower part of the yaw ring gear and cylindrical outer support
It is fixed together, three or three or more planetary gear one side and yaw ring gear engaged transmission, three or three or more
On the other hand planetary gear is meshed with the lower teeth of sun gear, yaw driving pinion is meshed with the top tooth of sun gear, institute
It states sun gear to be fixed together with cylindrical inner support, sun gear is together with cylindrical inner support with yaw driving pinion engagement
Rotation.
Preferably, the yaw ring gear is fixed together by the lower part that yaw bearing is supported with tower top.
Preferably, the yaw ring gear is fixed together by the lower part that the inner ring of yaw bearing is supported with tower top.
Preferably, the sun gear includes gear, lower gear, and the gear is connect by sun gear bearing with cabin
It is meshed together with yaw driving pinion, the inner ring of sun gear bearing is fixedly connected with cabin, the outer ring of sun gear bearing
Outer circle is fixed together with gear, and the lower end of the outer ring of sun gear bearing and the top of cylindrical inner support are fixed together,
Lower gear is fixed together with the lower part of cylindrical inner support and is meshed with circumferential planetary gear, gear, lower gear and circle
Cylindricality inner support is rotated with the inner ring of sun gear bearing.
Preferably, the outer ring of the sun gear bearing and gear are integrated.
It preferably, further include planetary gear support, the planetary gear support includes supporting under support and planetary gear on planetary gear,
It supports on planetary gear and is fixed together with the lower part of cylindrical outer support, support and supported on planetary gear together to row under planetary gear
Star-wheel plays the role of positioning.
The invention further relates to a kind of wind power generating sets comprising center yaw device, the yaw device are above-mentioned institute
The yaw device stated.
The method have the benefit that due to being provided with planetary gear and sun gear, so that yaw device is arranged
In cabin center, space is saved significantly, entire engine room structure is compact.
Detailed description of the invention
Fig. 1 is diagrammatic cross-section of the embodiment of the present invention；
Fig. 2 is structural schematic diagram of the embodiment of the present invention.
Specific embodiment
Below with reference to drawings and examples, invention is further explained.
Referring to attached drawing, a kind of wind power generating set center yaw device comprising yaw ring gear, yaw drive small tooth
Wheel 2, further includes planetary gear 9, sun gear 10, cylindrical outer support 4 and cylindrical inner support 6, the cylinder outer support 4 it is upper
Portion is fixed together with cabin 3, and the yaw ring gear and the lower part of cylindrical outer support 4 are fixed together, three planetary gears 9
One side is meshed with yaw ring gear engaged transmission, three 9 another aspects of planetary gear with the lower teeth of sun gear 10, and yaw is driven
Dynamic pinion gear 2 is meshed with the top tooth of sun gear 10, and the sun gear 10 is fixed together with cylindrical inner support 6, the sun
With cylindrical inner support 6 together with yaw 2 engagement rotation of driving pinion, the yaw ring gear passes through in yaw bearing wheel 10
Circle 8-II and the lower part of tower top support 12 are fixed together, and yaw bearing outer ring 8-I is connect with cylindrical outer support 4.
The sun gear 10 includes gear, lower gear, and the gear is connected to one by sun gear bearing and cabin 3
It rises, sun gear bearing inner race 5-II is fixedly connected with cabin 3, and sun wheel shaft bearing outer-ring 5-I outer circle is fixed together with gear
It is meshed with yaw driving pinion 2, the top of the lower end of sun wheel shaft bearing outer-ring 5-I and cylindrical inner support 6 is fixed on one
It rises, lower gear is fixed together with the lower part of cylindrical inner support 6 and is meshed with circumferential planetary gear 9, gear, lower gear
It is rotated with cylindrical inner support 6 with sun gear bearing inner race 5-II.
It further include planetary gear support, the planetary gear support includes supporting 11 under support 7 and planetary gear on planetary gear, planet
The lower part of support 7 and cylindrical outer support 4 is fixed together on wheel, and support 11 and support 7 on planetary gear are right together under planetary gear
Planetary gear plays the role of positioning.
The sun wheel shaft bearing outer-ring 5-I and gear can also be integrated.
The invention also includes a kind of wind power generating sets comprising center yaw device, the yaw device are above-mentioned institute
The yaw device stated.
It is above one embodiment of the present invention, a preferred demonstration example.The claimed range of the present patent application
It is not only limited in the embodiment.All technical solutions equivalent with the present embodiment all belong to the scope of protection of the present invention.
Claims (8)
1. a kind of wind power generating set center yaw device comprising yaw ring gear, yaw driving pinion, feature exist
In, it further include planetary gear, sun gear, cylindrical outer support and cylindrical inner support, the top of the cylinder outer support and machine
Cabin is fixed together, and the yaw ring gear and the lower part of cylindrical outer support are fixed together, three or more planetary gears one
On the other hand aspect and yaw ring gear engaged transmission, three or more planetary gears are meshed with the lower teeth of sun gear, yaw
Driving pinion is meshed with the top tooth of sun gear, and the sun gear is fixed together with cylindrical inner support, sun gear with
For cylindrical inner support together with yaw driving pinion engagement rotation, the sun gear includes gear, lower gear, the upper tooth
Wheel is linked together with cabin by sun gear bearing and is meshed with yaw driving pinion, the inner ring and cabin of sun gear bearing
It is fixedly connected, outer ring outer circle and the gear of sun gear bearing are fixed together, the lower end of the outer ring of sun gear bearing and cylinder
The top of shape inner support is fixed together, and the lower part of lower gear and cylindrical inner support is fixed together and circumferential planetary gear
It is meshed, gear, lower gear and cylindrical inner support are rotated with the inner ring of sun gear bearing.
2. a kind of wind power generating set center yaw device according to claim 1, which is characterized in that in the yaw
Gear ring is fixed together by the lower part that yaw bearing is supported with tower top.
3. according to claim 1 or a kind of wind power generating set center yaw device as claimed in claim 2, feature exist
In the yaw ring gear is fixed together by the lower part that the inner ring of yaw bearing is supported with tower top.
4. a kind of wind power generating set center yaw device according to claim 2, which is characterized in that the sun gear
The outer ring of bearing and gear are integrated.
5. a kind of wind power generating set center yaw device according to claim 3, which is characterized in that the sun gear
The outer ring of bearing and gear are integrated.
6. a kind of wind power generating set center yaw device according to claim 4, which is characterized in that further include planet
Wheel support, the planetary gear support include supporting under support and planetary gear on planetary gear, support and cylindrical outer branch on planetary gear
The lower part of support is fixed together, and support together plays the role of positioning to planetary gear with supporting on planetary gear under planetary gear.
7. a kind of wind power generating set center yaw device according to claim 5, which is characterized in that further include planet
Wheel support, the planetary gear support include supporting under support and planetary gear on planetary gear, support and cylindrical outer branch on planetary gear
The lower part of support is fixed together, and support together plays the role of positioning to planetary gear with supporting on planetary gear under planetary gear.
8. a kind of wind power generating set comprising center yaw device, which is characterized in that the yaw device is wanted for aforesaid right
It asks 1 to yaw device described in claim 7 any claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016507.1A CN106321354B (en) | 2016-11-18 | 2016-11-18 | A kind of wind power generating set center yaw device and wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611016507.1A CN106321354B (en) | 2016-11-18 | 2016-11-18 | A kind of wind power generating set center yaw device and wind power generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106321354A CN106321354A (en) | 2017-01-11 |
| CN106321354B true CN106321354B (en) | 2019-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611016507.1A Active CN106321354B (en) | 2016-11-18 | 2016-11-18 | A kind of wind power generating set center yaw device and wind power generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106321354B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340058B (en) * | 2018-11-12 | 2024-03-15 | 明阳智慧能源集团股份公司 | Yaw transmission system of ultra-compact wind generating set and assembling and testing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110068600A (en) * | 2009-12-16 | 2011-06-22 | 삼성중공업 주식회사 | Wind power generator |
| KR20110007947U (en) * | 2010-02-04 | 2011-08-10 | 에이펙스 주식회사 | Rorter Lock for wind generator |
| CN202326009U (en) * | 2011-11-18 | 2012-07-11 | 广东东兴风盈风电设备制造有限公司 | Yaw system of wind power generator set |
| CN203372355U (en) * | 2013-05-23 | 2014-01-01 | 新安乃达驱动技术(上海)有限公司 | Speed reduction mechanism of built-in motor for electric vehicle |
-
2016
- 2016-11-18 CN CN201611016507.1A patent/CN106321354B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110068600A (en) * | 2009-12-16 | 2011-06-22 | 삼성중공업 주식회사 | Wind power generator |
| KR20110007947U (en) * | 2010-02-04 | 2011-08-10 | 에이펙스 주식회사 | Rorter Lock for wind generator |
| CN202326009U (en) * | 2011-11-18 | 2012-07-11 | 广东东兴风盈风电设备制造有限公司 | Yaw system of wind power generator set |
| CN203372355U (en) * | 2013-05-23 | 2014-01-01 | 新安乃达驱动技术(上海)有限公司 | Speed reduction mechanism of built-in motor for electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106321354A (en) | 2017-01-11 |
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