ES2598828T3 - Pala de turbina eólica que comprende insertos de metal cilíndricos en una región de raíz de la misma - Google Patents

Pala de turbina eólica que comprende insertos de metal cilíndricos en una región de raíz de la misma Download PDF

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Publication number
ES2598828T3
ES2598828T3 ES12714309.7T ES12714309T ES2598828T3 ES 2598828 T3 ES2598828 T3 ES 2598828T3 ES 12714309 T ES12714309 T ES 12714309T ES 2598828 T3 ES2598828 T3 ES 2598828T3
Authority
ES
Spain
Prior art keywords
wind turbine
root region
insert
turbine blade
region
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.)
Active
Application number
ES12714309.7T
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English (en)
Inventor
Martin Dahl
Bjarne Krab Mortensen
Benjamin HORNBLOW
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.)
LM WP Patent Holdings AS
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LM WP Patent Holdings AS
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 LM WP Patent Holdings AS filed Critical LM WP Patent Holdings AS
Application granted granted Critical
Publication of ES2598828T3 publication Critical patent/ES2598828T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/86—Incorporated in coherent impregnated reinforcing layers, e.g. by winding
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • B29L2031/082—Blades, e.g. for helicopters
    • B29L2031/085—Wind turbine 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
    • F05B2250/00—Geometry
    • F05B2250/20—Geometry three-dimensional
    • F05B2250/23—Geometry three-dimensional prismatic
    • F05B2250/231—Geometry three-dimensional prismatic cylindrical
    • 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
    • F05B2250/00—Geometry
    • F05B2250/20—Geometry three-dimensional
    • F05B2250/29—Geometry three-dimensional machined; miscellaneous
    • F05B2250/292—Geometry three-dimensional machined; miscellaneous tapered
    • 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
    • F05B2250/00—Geometry
    • F05B2250/60—Structure; Surface texture
    • F05B2250/61—Structure; Surface texture corrugated
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/10—Inorganic materials, e.g. metals
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/10—Inorganic materials, e.g. metals
    • F05B2280/101—Iron
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/10—Inorganic materials, e.g. metals
    • F05B2280/107—Alloys
    • F05B2280/1071—Steel alloys
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/60—Properties or characteristics given to material by treatment or manufacturing
    • F05B2280/6013—Fibres
    • 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
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/70—Treatments or modification of materials
    • F05B2280/702—Reinforcements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Wind Motors (AREA)

Abstract

Una pala de turbina eólica (2) para un rotor de turbina eólica que comprende un buje del cual se extiende la pala de turbina eólica (2) cuando se monta en el buje, la pala de turbina eólica (2) que incluye una estructura de carcasa de un material compuesto reforzado con fibra que comprende fibras embebidas en una matriz de polímero, la pala de turbina eólica (2) que se extiende en dirección longitudinal y que tiene un contorno de perfil que incluye un lado de presión y un lado de succión así como un borde de ataque y un borde de salida, dichos bordes que definen un plano de cuerda entre los mismos, cuando se ve en la dirección longitudinal el contorno de perfil que comprende una región de raíz 26 con una cara del extremo de raíz (29), una región de superficie aerodinámica 27 y opcionalmente una región de transición (28) entre la región de raíz (26) y la región de superficie aerodinámica (27). la región de raíz (26) que tiene una sección transversal en forma de anillo con una superficie exterior y una superficie interior, la región de raíz (26) que comprende una pluralidad de medios de sujeción dispuestos con el fin de seguir sustancialmente la circunferencia de la región de raíz (26) y permitir acceso desde el exterior a los medios de sujeción que se usan para montar la pala al buje, caracterizada porque un inserto de metal al menos parcialmente cilíndrico (7) que comprende una pluralidad de dichos medios de sujeción se embebe en la región de raíz mediante el inserto (7) que se lamina en el material compuesto de la región de raíz (26) entre una capa exterior (5) y una capa interior (6) de polímero reforzado con fibras de la estructura de carcasa con el fin de esencialmente seguir la circunferencia de la región de raíz (26), el inserto de metal parcialmente cilíndrico (7) que tiene un primer extremo (9) y un segundo extremo (10), una superficie radialmente exterior (11a) y una superficie radialmente interior (11b) y en el que la pluralidad de medios de sujeción mutuamente espaciados es accesible en el primer extremo (9) del inserto (7), y en la que el primer extremo (9) del inserto (7) se dispone en la cara del extremo de raíz (29) de la pala de turbina eólica, y en la que la pluralidad de dichos medios de sujeción se forman mediante roscas interiores (15) en una perforación (12) que se extiende en el inserto (7) desde el primer extremo (9) del mismo, y en la que el inserto (7) es un medio cilindro, es decir se extiende en 180 grados en dirección circunferencial o es un cilindro completo, es decir se extiende en 360 grados en dirección circunferencial.

Description

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Claims (1)

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ES12714309.7T 2011-04-11 2012-04-11 Pala de turbina eólica que comprende insertos de metal cilíndricos en una región de raíz de la misma Active ES2598828T3 (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP11161894 2011-04-11
EP11161894 2011-04-11
EP11161896 2011-04-11
EP11161896 2011-04-11
PCT/EP2012/056533 WO2012140049A2 (en) 2011-04-11 2012-04-11 Wind turbine blade comprising cylindrical metal inserts in a root region thereof

Publications (1)

Publication Number Publication Date
ES2598828T3 true ES2598828T3 (es) 2017-01-30

Family

ID=45954667

Family Applications (1)

Application Number Title Priority Date Filing Date
ES12714309.7T Active ES2598828T3 (es) 2011-04-11 2012-04-11 Pala de turbina eólica que comprende insertos de metal cilíndricos en una región de raíz de la misma

Country Status (6)

Country Link
US (1) US9976537B2 (es)
EP (1) EP2697047B1 (es)
CN (1) CN103635306B (es)
DK (1) DK2697047T3 (es)
ES (1) ES2598828T3 (es)
WO (1) WO2012140049A2 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140119926A1 (en) * 2012-10-31 2014-05-01 General Electric Company Wind turbine rotor blade assembly with a ring insert in the blade root
US10060411B2 (en) 2015-07-22 2018-08-28 General Electric Company Rotor blade root assembly for a wind turbine
US9970304B2 (en) 2015-07-22 2018-05-15 General Electric Company Rotor blade root assembly for a wind turbine
CN105370507B (zh) * 2015-12-08 2017-12-19 中国科学院工程热物理研究所 一种风电叶片根部延长段构件及其制造方法
CN108883588B (zh) * 2016-01-11 2021-08-27 Lm Wp 专利控股有限公司 用于风轮机叶片的嵌入元件
CN106609726B (zh) * 2016-12-20 2019-10-11 北京金风科创风电设备有限公司 叶片用嵌块、叶片及风力发电机组
GB2569295A (en) * 2017-12-08 2019-06-19 Vestas Wind Sys As A replacement insert for repair of a joint connecting a wind turbine rotor blade to a rotor hub
ES2930337T3 (es) 2017-12-08 2022-12-12 Vestas Wind Sys As Inserto y pieza en bruto para una raíz de pala de aerogenerador
DE102018108906A1 (de) * 2018-04-16 2019-10-17 Wobben Properties Gmbh Windenergieanlagen-Rotorblatt und Windenergieanlage
EP3788254B1 (en) * 2018-05-04 2023-08-09 General Electric Company Method of forming wind turbine rotor blade root portions
DE102020201867A1 (de) * 2020-02-14 2021-08-19 Siemens Aktiengesellschaft Faserverstärkte Laufschaufel für eine Strömungsmaschine sowie Verfahren zum Herstellen einer solchen Laufschaufel

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DE19625426A1 (de) 1996-06-25 1998-01-08 Ferriere Belloli & Co Verbindungsvorrichtung, Verfahren zur Herstellung derselben, Vorrichtung zur Durchführung des Verfahrens und Verwendung der Verbindungsvorrichtung
CA2473034C (en) 2002-01-11 2010-10-05 Fiberline A/S A method of producing a fibre reinforced structural element
MX2007007952A (es) * 2004-12-29 2007-10-23 Vestas Wind Sys As Metodo de fabricacion de un miembro de cubierta de aspa de turbina eolica con un miembro de sujecion y aspa de turbina eolica con un miembro de sujecion.
DK176564B1 (da) * 2004-12-29 2008-09-01 Lm Glasfiber As Fiberforstærket samling
DE102008021498A1 (de) * 2008-04-29 2009-11-05 Repower Systems Ag Verfahren zur Fertigung eines Blattanschlusses eines Rotorblatts, ein Blattanschluss und ein Befestigungselement für einen Blattanschluss
ES2369442B1 (es) * 2008-06-27 2012-10-09 Gamesa Innovation & Technology, S.L. Inserto de pala y método de colocación de insertos en el laminado de una pala.
ES2735227T3 (es) * 2008-06-27 2019-12-17 Siemens Gamesa Renewable Energy Innovation & Technology SL Inserto de pala
EP2153964A1 (en) 2008-08-14 2010-02-17 Lm Glasfiber A/S A method of manufacturing a wind turbine blade comprising steel wire reinforced matrix material
GB2472460B (en) 2009-08-07 2011-11-16 Gurit Wind or tidal turbine blade having an attachment
CN102021232A (zh) 2009-09-22 2011-04-20 北京雅康博生物科技有限公司 用于定量检测egfr突变的试剂盒
AT510694B1 (de) * 2011-01-21 2012-06-15 Hexcel Holding Gmbh Modul zum halten von mindestens einer hülse

Also Published As

Publication number Publication date
US20140030097A1 (en) 2014-01-30
EP2697047A2 (en) 2014-02-19
US9976537B2 (en) 2018-05-22
WO2012140049A3 (en) 2013-01-10
CN103635306A (zh) 2014-03-12
CN103635306B (zh) 2016-05-04
DK2697047T3 (en) 2016-11-21
EP2697047B1 (en) 2016-07-20
WO2012140049A2 (en) 2012-10-18

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