CN102767469B - 用于风力涡轮机转子叶片的小翼 - Google Patents
用于风力涡轮机转子叶片的小翼 Download PDFInfo
- Publication number
- CN102767469B CN102767469B CN201210142002.5A CN201210142002A CN102767469B CN 102767469 B CN102767469 B CN 102767469B CN 201210142002 A CN201210142002 A CN 201210142002A CN 102767469 B CN102767469 B CN 102767469B
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- Prior art keywords
- winglet
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- millimeters
- degree
- 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.)
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- 238000005452 bending Methods 0.000 claims description 3
- 241001442589 Convoluta Species 0.000 claims 1
- 238000013461 design Methods 0.000 description 15
- 230000008859 change Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
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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
- 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
- F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
-
- 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
- F03D1/0675—Rotors characterised by their construction elements of the blades
-
- 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
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05B2240/307—Blade tip, e.g. winglets
-
- 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)
- Wind Motors (AREA)
Abstract
Description
10 | 风力涡轮机 | 116 | 翼展 |
12 | 塔架 | 118 | 弦 |
14 | 机舱 | 120 | 压力侧小翼 |
16 | 转子叶片 | 122 | 小翼主体 |
18 | 转子毂 | 124 | 第一端部 |
100 | 转子叶片 | 126 | 界面 |
102 | 叶片根部 | 128 | 第二端部 |
104 | 叶片尖端 | 130 | (小翼的)压力侧 |
106 | 主体 | 132 | (小翼的)吸力侧 |
108 | (主体的)压力侧 | 134 | (小翼的)前缘 |
110 | (主体的)吸力侧 | 136 | (小翼的)后缘 |
112 | (主体的)前缘 | 138 | 展向半径 |
114 | (主体的)后缘 | 140 | 弦 |
148 | 扭角 | 142 | 变桨轴线 |
150 | 倾斜角 | 144 | 扫掠 |
152 | 束角 | 146 | 预弯曲部分 |
154 | 曲率半径(R1) | 160 | 四分之一(25%)弦位置 |
156 | 曲率半径(R1) | 162 | 四分之一(25%)弦位置 |
158 | 距离-变桨轴线 |
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN1273DE2011 | 2011-04-30 | ||
IN1273/DEL/2011 | 2011-04-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102767469A CN102767469A (zh) | 2012-11-07 |
CN102767469B true CN102767469B (zh) | 2017-12-12 |
Family
ID=47007846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210142002.5A Active CN102767469B (zh) | 2011-04-30 | 2012-04-28 | 用于风力涡轮机转子叶片的小翼 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9039380B2 (zh) |
CN (1) | CN102767469B (zh) |
DE (1) | DE102012103704A1 (zh) |
DK (1) | DK179534B1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006055090A1 (de) | 2006-11-21 | 2008-05-29 | Airbus Deutschland Gmbh | Flügelendform für einen Flügel, insbesondere von Luftfahrzeugen |
CN102996367A (zh) * | 2012-11-29 | 2013-03-27 | 南京航空航天大学 | 一种风力机叶片可动小翼装置 |
JP6009058B2 (ja) * | 2013-02-26 | 2016-10-19 | 三菱重工業株式会社 | 風車翼及びこれを備えた風力発電装置 |
GB2522245A (en) * | 2014-01-20 | 2015-07-22 | Airbus Operations Ltd | A curved winglet |
CN106574603B (zh) * | 2014-08-05 | 2019-12-24 | 瑞安·丘奇 | 具有适于横穿流体环境的刚性小翼的结构 |
EP3686423B1 (de) * | 2019-01-22 | 2022-11-23 | Wepfer Technics AG | Rotorblatt für eine windturbine |
CN114320732B (zh) * | 2020-09-30 | 2023-12-15 | 江苏金风科技有限公司 | 叶片、设计方法及风力发电机组 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1732340A (zh) * | 2003-01-02 | 2006-02-08 | 艾劳埃斯·乌本 | 用于风力发电设备的转子叶片 |
CN100392240C (zh) * | 2004-12-20 | 2008-06-04 | 李锋 | 利用低速风能产生动力的风机翼片 |
JP2009299641A (ja) * | 2008-06-17 | 2009-12-24 | Ogo Tetsuya | 弾性変形翼流体車 |
KR20110012448A (ko) * | 2009-07-30 | 2011-02-09 | 주식회사 효성 | 2메가와트급 풍력 발전기용 블레이드의 팁 에어포일 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
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US5102068A (en) | 1991-02-25 | 1992-04-07 | Gratzer Louis B | Spiroid-tipped wing |
US5275358A (en) | 1991-08-02 | 1994-01-04 | The Boeing Company | Wing/winglet configurations and methods for aircraft |
FR2689852B1 (fr) | 1992-04-09 | 1994-06-17 | Eurocopter France | Pale pour voilure tournante d'aeronef, a extremite en fleche. |
US5348253A (en) | 1993-02-01 | 1994-09-20 | Gratzer Louis B | Blended winglet |
US5643613A (en) | 1994-06-06 | 1997-07-01 | Incoe Corporation | Apparatus for clamping molds in injection molding machines |
US5634613A (en) | 1994-07-18 | 1997-06-03 | Mccarthy; Peter T. | Tip vortex generation technology for creating a lift enhancing and drag reducing upwash effect |
WO1998056654A1 (en) | 1997-06-13 | 1998-12-17 | The Boeing Company | Blunt-leading-edge raked wingtips |
FR2772715B1 (fr) | 1997-12-22 | 2000-02-11 | Eurocopter France | Pale pour aeronef a voilure tournante |
US6484968B2 (en) | 2000-12-11 | 2002-11-26 | Fort F. Felker | Aircraft with elliptical winglets |
FR2823541B1 (fr) | 2001-04-11 | 2003-05-23 | Christian Hugues | Extremite d'aile cylindrique a fente helicoidale |
AU2003280422A1 (en) | 2002-06-26 | 2004-01-19 | Peter T. Mccarthy | High efficiency tip vortex reversal and induced drag reduction |
BR0317775B1 (pt) * | 2003-01-02 | 2012-10-02 | ponta de lámina de rotor para uma lámina de rotor, lámina de rotor, e, instalação de energia eólica. | |
US6886778B2 (en) | 2003-06-30 | 2005-05-03 | The Boeing Company | Efficient wing tip devices and methods for incorporating such devices into existing wing designs |
DE10332875B4 (de) | 2003-07-19 | 2016-11-24 | Windreich GmbH | Rotorflügelblatt |
GB0326228D0 (en) | 2003-11-10 | 2003-12-17 | Airbus Uk Ltd | Wing tip device |
DE102004007487A1 (de) | 2004-02-13 | 2005-09-01 | Aloys Wobben | Rotorblatt einer Windenergieanlage |
DE102004023774A1 (de) | 2004-05-11 | 2005-12-22 | Repower Systems Ag | Windenergieanlage |
GB0420601D0 (en) | 2004-09-16 | 2004-10-20 | Qinetiq Ltd | Wing tip devices |
US7261518B2 (en) | 2005-03-24 | 2007-08-28 | Siemens Demag Delaval Turbomachinery, Inc. | Locking arrangement for radial entry turbine blades |
CA2598908A1 (en) | 2005-04-18 | 2006-10-26 | Airbus Deutschland Gmbh | System and method for reducing airfoil vortices |
DK200500899A (da) | 2005-06-17 | 2006-12-18 | Lm Glasfiber As | Vinge med hængslet vingetip |
GB0518755D0 (en) | 2005-09-14 | 2005-10-19 | Airbus Uk Ltd | Wing tip device |
DE102006055090A1 (de) | 2006-11-21 | 2008-05-29 | Airbus Deutschland Gmbh | Flügelendform für einen Flügel, insbesondere von Luftfahrzeugen |
EP2122163B1 (en) | 2006-12-22 | 2013-08-07 | Vestas Wind Systems A/S | Wind turbine with rotor blades equipped with winglets |
US20110243736A1 (en) * | 2010-12-08 | 2011-10-06 | General Electric Company | Joint sleeve for a rotor blade assembly of a wind turbine |
-
2012
- 2012-04-26 DE DE102012103704A patent/DE102012103704A1/de active Pending
- 2012-04-28 CN CN201210142002.5A patent/CN102767469B/zh active Active
- 2012-04-30 DK DKPA201270217A patent/DK179534B1/en active IP Right Grant
- 2012-04-30 US US13/459,412 patent/US9039380B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1732340A (zh) * | 2003-01-02 | 2006-02-08 | 艾劳埃斯·乌本 | 用于风力发电设备的转子叶片 |
CN100392240C (zh) * | 2004-12-20 | 2008-06-04 | 李锋 | 利用低速风能产生动力的风机翼片 |
JP2009299641A (ja) * | 2008-06-17 | 2009-12-24 | Ogo Tetsuya | 弾性変形翼流体車 |
KR20110012448A (ko) * | 2009-07-30 | 2011-02-09 | 주식회사 효성 | 2메가와트급 풍력 발전기용 블레이드의 팁 에어포일 |
Also Published As
Publication number | Publication date |
---|---|
DK179534B1 (en) | 2019-02-07 |
US9039380B2 (en) | 2015-05-26 |
DE102012103704A1 (de) | 2012-10-31 |
DK201270217A (en) | 2012-10-31 |
US20120275925A1 (en) | 2012-11-01 |
CN102767469A (zh) | 2012-11-07 |
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Effective date of registration: 20240223 Address after: Danish spirit Patentee after: LM Wind Power A/S Country or region after: Denmark Address before: New York, United States Patentee before: General Electric Co. Country or region before: U.S.A. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240701 Address after: Barcelona, Spain Patentee after: Ge renewable energy Spain Ltd. Country or region after: Spain Address before: Danish spirit Patentee before: LM Wind Power A/S Country or region before: Denmark |