CN102308087A - 用于风力发电机的转子的锁定装置 - Google Patents

用于风力发电机的转子的锁定装置 Download PDF

Info

Publication number
CN102308087A
CN102308087A CN2009801529471A CN200980152947A CN102308087A CN 102308087 A CN102308087 A CN 102308087A CN 2009801529471 A CN2009801529471 A CN 2009801529471A CN 200980152947 A CN200980152947 A CN 200980152947A CN 102308087 A CN102308087 A CN 102308087A
Authority
CN
China
Prior art keywords
rotor
driven generator
wind
locking bolt
latch groove
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
CN2009801529471A
Other languages
English (en)
Inventor
S·西格弗里德森
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.)
Aerodyn Engineering GmbH
Original Assignee
Aerodyn Engineering GmbH
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 Aerodyn Engineering GmbH filed Critical Aerodyn Engineering GmbH
Publication of CN102308087A publication Critical patent/CN102308087A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/80Arrangement of components within nacelles or towers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00Function
    • F05B2260/30Retaining components in desired mutual position
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00Function
    • F05B2260/30Retaining components in desired mutual position
    • F05B2260/31Locking rotor in position
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/728Onshore wind turbines

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

本发明涉及一种风力发电机(100),其具有塔架(10)、位于塔架(10)上的机舱(20)以及转子(30),机舱(20)设置有机架、转子轴轴承和发电机,转子(30)带有转子轴、转子毂(40)和固定到转子毂(40)的至少一个转子叶片(50a、50b)。根据本发明,风力发电机(100)具有由锁栓(70)构成的锁定装置(60,70,80,90),该锁栓可被驱动进入锁栓凹槽(90),以形状配合地锁定转子(30)。本发明的特征在于,锁栓(70)位于转子毂(40)上,而锁栓凹槽(90)位于机舱(20)上。

Description

用于风力发电机的转子的锁定装置
技术领域
本发明涉及一种风力发电机,该风力发电机包括塔架、设置于塔架上的机舱以及转子,该转子连接到机舱并具有转子轴、转子毂和固定到转子毂的至少一个转子叶片,该风力发电机具有用于形状配合地锁定转子的锁定装置,该锁定装置具有可推入锁栓凹槽的锁栓(bolt)。
背景技术
当例如在风力发电机的维修和保养过程中必须确保不让转子转动,或者当在极端天气状况下将转子置于停机位置时,总是有必要形状配合地锁定风力发电机的转子。
从DE 10 2004 013 624 A1中已知一种用于锁定转子的方法。为此,设置有同心地固定到转子轴、由至少一个开口穿透的盘,与转子轴平行延伸的锁栓可较佳地液压地推入该开口并锁定转子,而该锁栓支承于风力发电机的框架结构。
然而,此方法及与此方法相关的结构设计的缺点是,这种实施方式与更紧凑和更轻质的单元的趋势相悖。特别在风力发电机没有机舱遮盖物(shroud)的情况下,设置在机舱上并可经常液压移位的锁栓直接受天气状况的影响,从而由于湿汽和浮质的侵入而使这种安全系统易受侵蚀。
考虑到湿汽和浮质也会进入机舱中的部件并会损坏机舱,因此不考虑将锁栓机构或液压装置集成到无遮盖物的机舱的外壳中。
另一缺点在于,将锁栓机构固定到机舱是非常复杂的,这是因为在锁栓与机舱的连接区域中会产生较大的力,这些力必须以非常复杂的方式传递到外壳和支承结构中。此外,还必须将设置有多个孔的较大的盘引入转子轴和毂之间,且该盘作为大体积的部件使风力发电机的组装变复杂。
发明内容
因此,本发明的目的是,提供一种用于风力发电机的锁定装置,该锁定装置即使在没有机舱遮盖物的风力发电机的情况下也能在很大程度上免于直接受天气状况的影响。
根据本发明,通过具有权利要求1特征的风力发电机来实现该目的。附属权利要求规定本发明有利的实施例。
附图说明
使用附图中说明的尤其较佳的示例性实施例来更详细地阐释本发明。附图中:
图1示出根据本发明的风力发电机的立体图;
图2是图1中所示风力发电机的毂的立体图;
图3示出毂的剖视图,其锁定装置处于风力发电机的转子可自由旋转的第一位置;以及
图4示出毂的剖视图,其锁定装置处于锁定风力发电机的转子的第二位置。
具体实施方式
图1示出根据本发明的风力发电机的立体图,在所述实施例中该风力发电机装备有双叶片转子。风力发电机100具有塔架10、设置于塔架10上的机舱20以及转子30,机舱20设置有机架、转子轴轴承和发电机,转子30带有转子轴、转子毂40和固定到转子毂40的两个转子叶片50a、50b。
如从图2、3和4中可见,根据本发明设置成至少一个、较佳为两个锁栓70设置在转子30的毂40上,而锁栓凹槽90设置在机舱20上。由此,在很大程度上由毂40保护锁栓70免于暴露于各种因素。类似地,锁栓凹槽90如图所示较佳地设计成盘形元件80中的孔或(替代地)设计成机舱20的外壳壁中的盲凹槽,因而在任何情况下不必设置通向机舱20内部的开口。
在此,机舱20应理解成置于风力发电机100的塔架10上,并且是基本上由转子轴承、传动装置和发电机(如可能)构成的单元,锁定凹槽90设置在机舱20的接近毂40的部分中。这部分可以是外壳,例如转子轴轴承的轴承外壳25或者固定到机舱20的特殊结构。
在所示示例性实施例中,锁栓凹槽90实际上设计在盘形元件80中,该元件紧固到机舱20并较佳地构造成为转子轴承外壳25的部件。
较佳地,锁栓70为液压致动,用于调节转子叶片50a、50b的液压致动装置通常总是设置在毂40中,因此,现有的液压系统还可用于使液压锁栓70移位到锁栓凹槽90中并能使液压锁栓从锁栓凹槽中移出。
为了能锁定转子30,当考虑到容差时,锁栓70的轴线和锁栓凹槽90的轴线有必要大致齐平地定向。对此,设置有控制系统,该系统使得可以进入此位置,例如通过由盘形制动件对转子30进行可控地制动来进入锁定位置。
出于安全原因,必须附加地设置有检测装置,该装置检测通过控制系统进入的位置与锁栓70和锁栓凹槽90的实际位置之间的目标/实际对比值。为了通过使锁栓70伸到转子位置来防止对设备的损伤,在该转子位置,当考虑容差时锁栓70的轴线和锁栓凹槽901的轴线并不重合,当测试位置实际上符合锁栓70可安全地引入锁栓凹槽90中的位置时,锁栓70才伸出。
此外,可设置多于一个锁定凹槽90,其设置在机舱20上或机舱20的外壳上。锁栓凹槽90位于在转子30旋转时由锁栓70所画的圆上,并可构造成在机舱20的外壳上的盲开口或固定在机舱20处、较佳为环形的附加结构元件80,还可设想其它几何形状的凹槽。例如,锁栓凹槽90可设置成机舱20的与毂40相邻的第一部分中,即转子轴轴承25的轴承外壳中的盲开口。
最后,还可设置多于一个锁栓70和多于一个锁栓凹槽90,即至少两个锁栓70和两个锁栓凹槽90。
最后,图3和4均以剖过毂40的剖视图示出不同转子位置的几何关系。在图3中,液压锁栓70缩回,因而,风力发电机100的转子30可自由旋转。在图4中,转子30处于锁定位置,液压锁栓70从毂40伸到锁栓凹槽90,因而转子30被锁定且不能自由旋转。为了实现有效的形状配合的锁定,锁栓70较佳地设计成外圆锥,而锁定凹槽90设计成具有内圆锥的配对件。

Claims (8)

1.一种风力发电机(100),所述风力发电机具有塔架(10)、位于所述塔架(10)上的机舱(20)以及转子(30),机舱(20)设置有机架、转子轴的轴承和发电机,转子(30)带有转子轴、转子毂(40)和固定到所述转子毂(40)的至少一个转子叶片(50a、50b),
所述风力发电机(100)具有用于形状配合地锁定所述转子(30)的锁定装置(60,70,80,90),所述锁定装置由能推入锁栓凹槽(90)的锁栓(70)构成,
其特征在于,
锁栓(70)位于所述转子毂(40)上,而所述锁栓凹槽(90)位于所述机舱(20)上。
2.如权利要求1所述的风力发电机(100),其特征在于,所述锁栓凹槽(90)设置在所述转子轴轴承外壳(25)上。
3.如前述权利要求中任一项所述的风力发电机(100),其特征在于,所述锁栓(70)为液压致动。
4.如前述权利要求中任一项所述的风力发电机(100),其特征在于有用于进入转子位置的控制系统,在所述转子位置,所述锁栓(70)的轴线与所述锁栓凹槽(90)的轴线大致齐平地定向。
5.如前述权利要求中任一项所述的风力发电机(100),其特征在于有用于检测所述锁栓(70)与所述锁栓凹槽(90)的所述位置的检测装置。
6.如前述权利要求中任一项所述的风力发电机(100),其特征在于,所述锁栓(70)设计成外圆锥,而所述锁栓凹槽(90)具有设计成内圆锥的部分。
7.如前述权利要求中任一项所述的风力发电机(100),其特征在于有至少另一个锁栓凹槽(90)。
8.如前述权利要求中任一项所述的风力发电机(100),其特征在于,设置有至少两个锁栓(70)和两个锁栓凹槽(90)。
CN2009801529471A 2008-12-23 2009-11-20 用于风力发电机的转子的锁定装置 Pending CN102308087A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008063043.8 2008-12-23
DE102008063043A DE102008063043B4 (de) 2008-12-23 2008-12-23 Arretierungsvorrichtung für den Rotor von Windenergieanlagen
PCT/DE2009/001662 WO2010072190A2 (de) 2008-12-23 2009-11-20 Arretierungsvorrichtung für den rotor von windenergieanlagen

Publications (1)

Publication Number Publication Date
CN102308087A true CN102308087A (zh) 2012-01-04

Family

ID=42234590

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009801529471A Pending CN102308087A (zh) 2008-12-23 2009-11-20 用于风力发电机的转子的锁定装置

Country Status (6)

Country Link
US (1) US8624412B2 (zh)
EP (1) EP2368037B1 (zh)
CN (1) CN102308087A (zh)
DE (1) DE102008063043B4 (zh)
DK (1) DK2368037T3 (zh)
WO (1) WO2010072190A2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106460796A (zh) * 2014-03-25 2017-02-22 西门子公司 风力发电机的支撑结构

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1390758B1 (it) * 2008-07-23 2011-09-23 Rolic Invest Sarl Generatore eolico
DE102010043436A1 (de) * 2010-11-04 2012-05-10 Aloys Wobben Türverriegelung
DE102010055873A1 (de) * 2010-12-24 2012-06-28 Aerodyn Engineering Gmbh Windenergieanlage mit Hubschrauberlandeplattform
ES2621418T3 (es) * 2011-05-04 2017-07-04 Condor Wind Energy Limited Cubierta de aterrizaje de helicóptero
EP2712402B1 (en) 2011-05-06 2020-12-23 Seawind Ocean Technology Holding BV Systems for minimizing the yaw torque needed to control power output by yawing , for wind turbines with two hinged teetering blades.
ES2623546T3 (es) 2011-05-10 2017-07-11 Condor Wind Energy Limited Articulación de batimiento elastomérica
ES2902912T3 (es) 2011-05-11 2022-03-30 Seawind Ocean Tech Holding Bv Sistema de gestión de potencia para aerogeneradores con control de guiñada
US10495060B2 (en) 2011-05-27 2019-12-03 Seawind Ocean Technology Holding Bv Wind turbine control system having a thrust sensor
EP2568162B1 (de) * 2011-09-07 2015-12-23 Nordex Energy GmbH Windenergieanlage mit einer auf einem Turm angeordneten Gondel mit einem Übergang vom Dach der Gondel in den Rotor
ES2596408T3 (es) * 2012-01-24 2017-01-09 Nordex Energy Gmbh Dispositivo de detención para un tren de potencia de un aerogenerador
ES2607963T3 (es) * 2012-01-24 2017-04-04 Nordex Energy Gmbh Dispositivo de detención para una cadena de accionamiento de una instalación de energía eólica así como procedimiento para la detención de la cadena de accionamiento
US9470208B2 (en) * 2012-07-05 2016-10-18 General Electric Company Wind turbine and locking method
US20140010656A1 (en) * 2012-07-05 2014-01-09 Jacob Johannes Nies Fixation device
GB201222529D0 (en) * 2012-12-13 2013-01-30 Romax Technology Ltd Front housing rotor lock
KR101508624B1 (ko) 2013-11-14 2015-04-14 삼성중공업 주식회사 로터 잠금 구조를 가지는 풍력 발전기
DE102015119311B3 (de) * 2015-11-10 2016-12-15 Aerodyn Energiesysteme Gmbh Rotorarretierung
JP6678062B2 (ja) * 2016-05-09 2020-04-08 三菱日立パワーシステムズ株式会社 シールセグメント及び回転機械
DE102016124379A1 (de) 2016-12-14 2018-06-14 Wobben Properties Gmbh Rotorarretiervorrichtung für eine Windenergieanlage und Verfahren
EP3372730A1 (en) * 2017-03-07 2018-09-12 Adwen GmbH Hatches of nacelle and helicopter hoisting platform
DE102018104627A1 (de) * 2018-02-28 2019-10-10 Wobben Properties Gmbh Generator einer Windenergieanlage, Windenergieanlage mit selbigem, Verfahren zum Arretieren eines Generators sowie Verwendung einer Arretiervorrichtung
CN112930441B (zh) * 2018-11-01 2023-07-07 维斯塔斯风力系统有限公司 具有模块化主轴紧固系统和转子锁定盘的风力涡轮机
CN112664392A (zh) 2019-10-15 2021-04-16 通用电气公司 用于在延长的维护期间锁定风力涡轮转子的系统和方法
EP4038273A1 (en) * 2019-12-10 2022-08-10 Siemens Gamesa Renewable Energy A/S Locking system for a rotatable mounted unit of a wind turbine, wind turbine and method for operating a locking system
DE102021107906A1 (de) * 2021-03-29 2022-09-29 Enovation Gmbh Eine Vorrichtung zum Arretieren einer Rotorwelle einer Windenergieanlage, eine Windenergieanlage und ein Verfahren zum Herstellen einer Windenergieanlage
EP4067647A1 (de) * 2021-03-29 2022-10-05 Wobben Properties GmbH Maschinenträger und windenergieanlage mit einem solchen maschinenträger

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1954146A (zh) * 2004-03-19 2007-04-25 Sb承包股份有限公司 风轮机的自动制动和锁定
WO2008059088A1 (es) * 2006-11-13 2008-05-22 Gemesa Innovation & Technology, S.L. Un dispositivo auto-alineable y ajustable de bloqueo de rotor para un aerogenerador

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10351524A1 (de) * 2002-11-05 2004-08-12 Roland Weitkamp Rotorlagerung für eine Windenergieanlage
DE602005023278D1 (de) 2004-03-12 2010-10-14 Univ Virginia Elektronentransferdissoziation zur biopolymer-sequenzanalyse
DE102004017323A1 (de) * 2004-04-06 2005-11-03 Repower Systems Ag Windenergieanlage
DE102004028746A1 (de) * 2004-06-14 2005-12-29 Klinger, Friedrich, Prof. Dr. Ing. Turmkopf einer Windenergieanlage
DE602006018029D1 (de) 2006-11-23 2010-12-16 Stx Heavy Ind Co Ltd Hauptlager einer Windkraftanlage
KR100821704B1 (ko) * 2007-05-23 2008-04-14 주식회사 효성 로터 잠금 구조를 갖는 풍력 발전기
IT1390758B1 (it) * 2008-07-23 2011-09-23 Rolic Invest Sarl Generatore eolico
CN102301127B (zh) * 2008-12-02 2014-03-26 维斯塔斯风力系统有限公司 安装风轮机的方法、风轮机机舱和运输风轮机元件的方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1954146A (zh) * 2004-03-19 2007-04-25 Sb承包股份有限公司 风轮机的自动制动和锁定
WO2008059088A1 (es) * 2006-11-13 2008-05-22 Gemesa Innovation & Technology, S.L. Un dispositivo auto-alineable y ajustable de bloqueo de rotor para un aerogenerador

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106460796A (zh) * 2014-03-25 2017-02-22 西门子公司 风力发电机的支撑结构

Also Published As

Publication number Publication date
US20110316278A1 (en) 2011-12-29
US8624412B2 (en) 2014-01-07
EP2368037B1 (de) 2014-04-16
EP2368037A2 (de) 2011-09-28
DK2368037T3 (da) 2014-05-19
DE102008063043A1 (de) 2010-07-08
DE102008063043B4 (de) 2010-10-28
WO2010072190A3 (de) 2011-04-14
WO2010072190A2 (de) 2010-07-01

Similar Documents

Publication Publication Date Title
CN102308087A (zh) 用于风力发电机的转子的锁定装置
US8740566B2 (en) Brake system for a wind turbine with integrated rotor lock generator and wind turbine
EP2406490B1 (en) A rotor lock for a wind turbine
JP5717413B2 (ja) ブレーキシステム、発電機、及び風車
US8646177B2 (en) Method and apparatus for mounting a rotor blade on a wind turbine
EP1925820B1 (en) Wind turbine main bearing
EP2620644B1 (en) Improvements to a wind turbine assembly
US20140010651A1 (en) Wind turbine and locking method
US20140010656A1 (en) Fixation device
US20190048851A1 (en) Method for controlling a wind turbine with access hatch interlocks, and associated wind turbine
US20140064971A1 (en) Stiffener plate for a wind turbine
EP2975262B1 (en) Wind power generation facility
EP3625451B1 (en) Tower assembly comprising a tower flange
WO2013117652A1 (en) A bearing assembly for a vertical axis wind turbine
EP4077916B1 (en) A wind turbine with a yaw system
EP2607684B1 (en) Means to rotate the rotor of a wind turbine and method to rotate the rotor
US20130330192A1 (en) Locking arrangement for wind turbines
WO2020135908A1 (en) Wind turbine arrangement and method
DK201870867A1 (en) APPARATUS AND METHOD FOR ROTATING A ROTOR OF A WIND TURBINE
CN117678149A (zh) 用于风力涡轮机的动力系组件

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120104