WO2013129046A1 - Pale rotative d'éolienne et éolienne de production d'énergie éolienne - Google Patents

Pale rotative d'éolienne et éolienne de production d'énergie éolienne Download PDF

Info

Publication number
WO2013129046A1
WO2013129046A1 PCT/JP2013/052721 JP2013052721W WO2013129046A1 WO 2013129046 A1 WO2013129046 A1 WO 2013129046A1 JP 2013052721 W JP2013052721 W JP 2013052721W WO 2013129046 A1 WO2013129046 A1 WO 2013129046A1
Authority
WO
WIPO (PCT)
Prior art keywords
wind turbine
blade
turbine rotor
base material
windmill
Prior art date
Application number
PCT/JP2013/052721
Other languages
English (en)
Japanese (ja)
Inventor
博晃 竹内
秀康 藤岡
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to US13/845,840 priority Critical patent/US20130294923A1/en
Publication of WO2013129046A1 publication Critical patent/WO2013129046A1/fr

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
    • 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
    • F05B2230/00—Manufacture
    • F05B2230/90—Coating; Surface treatment
    • 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

Definitions

  • the present invention relates to wind turbines for wind power generation, and more particularly to wind turbine rotor blades constituting wind turbines for wind power generation installed on the ocean.
  • Patent Document 1 As a wind turbine rotor blade constituting a wind turbine for wind power generation, for example, the one disclosed in Patent Document 1 is known.
  • the present invention has been made in view of the above circumstances, and protects the base material at the blade tip of the wind turbine rotor blade from droplet erosion caused by raindrops, improves the durability of the wind turbine rotor blade, and improves the durability of the wind turbine rotor blade.
  • An object of the present invention is to provide a wind turbine rotor blade and a wind turbine for wind power generation capable of extending the maintenance period.
  • a base material provided with a skin material formed of fiber reinforced plastic, a protective paint having wear resistance applied to the entire surface of the base material, and a blade tip of the protective paint.
  • a windmill rotor blade comprising a protective tape having abrasion resistance attached to a front edge portion of the portion.
  • the entire surface of the base material is protected by the protective coating, and the leading edge portion of the wing tip of the protective coating is protected by the protective tape.
  • the protective coating placed inside protects the base material from droplet erosion caused by raindrops and improves the durability of the wind turbine rotor blade.
  • the maintenance period of the wind turbine rotor blade can be extended.
  • the protective tape damaged by the droplet erosion caused by raindrops can be easily replaced, the maintainability can be improved.
  • a base material provided with a skin material made of fiber reinforced plastic, a protective paint having wear resistance applied to a front edge portion of a wing tip portion of the base material, It is a windmill rotor blade provided with the protection tape which has the abrasion resistance affixed on the whole surface of the protective paint.
  • base_material is protected with a protective coating material, and the whole surface of a protective coating material is protected with a protective tape.
  • the protective coating placed inside protects the base material from droplet erosion caused by raindrops and improves the durability of the wind turbine rotor blade.
  • the maintenance period of the wind turbine rotor blade can be extended.
  • the protective tape damaged by the droplet erosion caused by raindrops can be easily replaced, the maintainability can be improved.
  • the protective coating is applied only to the leading edge portion at the blade tip, the weight and cost of the wind turbine rotor can be reduced.
  • the leading edge portion of the blade tip portion is a region where there is a risk of droplet erosion due to raindrops.
  • the base material can be reliably protected from droplet erosion caused by raindrops, the durability of the wind turbine rotor blade can be improved, and the maintenance period of the wind turbine rotor blade can be extended.
  • the blade tip may be in the region of 80% to 100% when the blade root is 0% and the blade tip is 100%, or the wind turbine rotor blade is at the rated speed.
  • the peripheral speed is in the range of 100 m / sec to 80 m / sec, and the front edge is 0% to 10% of the rear surface when the front edge is 0% and the rear edge is 100%.
  • an area of 0% to 10% on the back surface is more preferable.
  • the base material can be reliably protected from droplet erosion caused by raindrops, the durability of the wind turbine rotor blade can be improved, and the maintenance period of the wind turbine rotor blade can be extended.
  • a third aspect of the present invention is a wind turbine for wind power generation including any one of the wind turbine rotor blades described above.
  • the base material at the blade tip of the wind turbine rotor blade is protected from droplet erosion caused by raindrops, the durability of the wind turbine rotor blade is improved, and the maintenance period of the wind turbine rotor blade is extended. It has a wind turbine rotor blade that can be converted into a wind turbine. Therefore, the maintenance period of the wind turbine for wind power generation can be extended.
  • the prolongation of the maintenance period is an advantageous advantage particularly for an offshore wind turbine (wind turbine for wind power generation installed on the ocean) that cannot be frequently maintained.
  • the base material at the tip of the wind turbine rotor is protected from droplet erosion caused by raindrops, the durability of the wind turbine rotor is improved, and the maintenance period of the wind turbine rotor is extended. It can be made.
  • FIG. 3 is a cross-sectional view taken along line AA in FIG. 2.
  • FIG. 1 is a side view showing an outline of a wind turbine for wind power generation provided with a wind turbine rotor blade according to the present embodiment
  • FIG. 2 is a view of the wind turbine rotor blade shown in FIG. 1 as viewed from above
  • FIG. It is A arrow sectional drawing.
  • the wind turbine 1 for wind power generation is configured to be rotatable around a substantially horizontal axis line with a column (tower) 3 standing on a foundation 2, a nacelle 4 installed at the upper end of the column 3.
  • the rotor head 5 provided in the nacelle 4 and a plurality of, for example, three windmill rotor blades 6 mounted radially around the rotation axis of the rotor head 5 are provided.
  • the wind force applied to the wind turbine rotor blade 6 from the direction of the rotation axis of the rotor head 5 is converted into power for rotating the rotor head 5 around the rotation axis.
  • an anemometer 7 for measuring the peripheral wind speed value an anemometer 8 for measuring the wind direction
  • a lightning rod (not shown) are provided on the upper part of the nacelle 4.
  • a generator connected to the rotor head 5 via a coaxial gearbox is installed inside the nacelle 4, although not shown in the figure.
  • the generator output is obtained from the generator by driving the generator by increasing the rotation of the rotor head 5 with the gearbox.
  • the wind turbine rotor blade 6 includes a base material 11 including an outer skin material (not shown) formed of fiber reinforced plastic, and the entire surface of the base material 11.
  • the protective paint 12 having abrasion resistance include, for example, a fluororesin paint (for example, “Sky Hello Top Coat FLV2” or “Sky Hello Top Coat # 400” from Nippon Special Paint Co., Ltd.), polyurethane paint (for example, PPG Aerospace's “Desothane HS Polyurethane Topcoats / CA 8000 Series”) and epoxy paint (for example, PPG Aerospace's “Koropon HS Epoxy Topcoats CA 3000 Series”).
  • a fluororesin paint for example, “Sky Hello Top Coat FLV2” or “Sky Hello Top Coat # 400” from Nippon Special Paint Co., Ltd.
  • polyurethane paint for example, PPG Aerospace's “Desothane HS Polyurethane Topcoats / CA 8000 Series”
  • epoxy paint for example, PPG Aerospace's “Koropon HS Epoxy Topcoats CA 3000 Series”.
  • protective tape 13 having abrasion resistance examples include, for example, polyurethane tape (for example, “3M Wind Blade Protection Tape W8607, W8607R” manufactured by 3M (registered trademark)), and polyurethane paint (for example, Examples include tapes coated with “3M Wind Blade Protection Coating W4600, polyurethane paint from BASF” manufactured by 3M (trademark registration).
  • polyurethane tape for example, “3M Wind Blade Protection Tape W8607, W8607R” manufactured by 3M (registered trademark)
  • polyurethane paint for example, Examples include tapes coated with “3M Wind Blade Protection Coating W4600, polyurethane paint from BASF” manufactured by 3M (trademark registration).
  • the blade tip portion to which the protective tape 13 is affixed means an area of 80% to 100% when the blade root indicated by reference numeral 21 in FIG. 2 is 0% and the blade tip indicated by reference numeral 22 is 100% ( Range), or when the wind turbine rotor 6 is rotating at the rated rotational speed, there is a risk of droplet erosion due to an area (range) with a peripheral speed of 100 m / sec to 80 m / sec, or raindrops. It is an area (range).
  • the front edge portion to which the protective tape 13 is attached refers to 0% to 10% of the back surface when the front edge indicated by reference numeral 31 in FIGS. 2 and 3 is 0% and the rear edge indicated by reference numeral 32 is 100%. % Area (range) and 0% to 10% area (range) on the back surface, or an area (range) in which droplet erosion may occur due to raindrops.
  • the entire surface of the base material 11 is protected by the protective paint 12, and the leading edge portion at the blade tip portion of the protective paint 12 is protected by the protective tape 13.
  • the protective tape 13 is damaged by the droplet erosion caused by raindrops
  • the base material 11 is protected from the droplet erosion caused by the raindrops by the protective coating 12 arranged on the inside thereof.
  • the durability can be improved and the maintenance period of the wind turbine rotor blade 6 can be extended. Further, since the protective tape 13 damaged by the droplet erosion due to raindrops can be easily replaced, the maintainability can be improved.
  • the wind turbine 1 for wind power generation protects the base material 11 at the blade tip portion of the wind turbine rotor blade 6 from droplet erosion caused by raindrops, improves the durability of the wind turbine rotor blade 6, and improves the wind turbine rotor blade 6.
  • the wind turbine rotor blade 6 that can extend the maintenance period is provided. Therefore, the maintenance period of the wind turbine 1 for wind power generation can be extended.
  • the present invention is not limited to the above-described embodiments, and various changes and modifications can be made without departing from the gist of the present invention.
  • the protective coating 12 is applied to the entire surface of the base material 11 as a specific example, but the present invention is not limited to this.
  • the protective coating 12 may be applied only to the front edge of the blade 11 of the base material 11 and the protective tape 13 may be applied to the entire surface of the protective coating 12. Thereby, the weight reduction and cost reduction of the windmill rotor blade 6 can be achieved.

Landscapes

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

Abstract

Pale rotative d'éolienne dans laquelle le matériau de base dans la pointe de pale de la pale rotative d'éolienne peut être protégé contre l'érosion par gouttelettes, par des gouttes de pluie, la durabilité de la pale rotative d'éolienne pouvant être améliorée, et la période de maintenance de la pale rotative d'éolienne pouvant être allongée. La pale rotative d'éolienne comprend un matériau de base (11) ayant une peau extérieure formée à partir d'une matière plastique renforcée par des fibres, un revêtement de protection résistant à l'usure (12) appliqué en tant que revêtement sur toute la surface du matériau de base (11), et une bande de protection résistant à l'usure (13) collée sur le revêtement de protection (12) au niveau du bord avant de la pointe de pale.
PCT/JP2013/052721 2012-02-29 2013-02-06 Pale rotative d'éolienne et éolienne de production d'énergie éolienne WO2013129046A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/845,840 US20130294923A1 (en) 2012-02-29 2013-03-18 Wind turbine rotor blade and wind turbine for wind power generation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012044761A JP2013181437A (ja) 2012-02-29 2012-02-29 風車回転翼
JP2012-044761 2012-02-29

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/845,840 Continuation US20130294923A1 (en) 2012-02-29 2013-03-18 Wind turbine rotor blade and wind turbine for wind power generation

Publications (1)

Publication Number Publication Date
WO2013129046A1 true WO2013129046A1 (fr) 2013-09-06

Family

ID=49082250

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/052721 WO2013129046A1 (fr) 2012-02-29 2013-02-06 Pale rotative d'éolienne et éolienne de production d'énergie éolienne

Country Status (3)

Country Link
US (1) US20130294923A1 (fr)
JP (1) JP2013181437A (fr)
WO (1) WO2013129046A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3098438A1 (fr) 2015-05-28 2016-11-30 MHI Vestas Offshore Wind A/S Pale de turbine éolienne et appareil de génération d'énergie éolienne, procédé de fabrication ou de rattrapage d'une pale d'éolienne

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105899353B (zh) * 2013-11-19 2018-08-14 Lm Wp 专利控股有限公司 用于制造风力涡轮机叶片部件的系统和方法
FR3025248B1 (fr) * 2014-08-27 2019-08-23 Safran Aube de redresseur en materiau composite pour moteur a turbine a gaz et son procede de fabrication
EP3037655A1 (fr) * 2014-12-22 2016-06-29 Siemens Aktiengesellschaft Extension de pale de rotor
DK201570881A1 (da) * 2015-05-26 2017-01-30 Blade Repair Solutions Ivs Fremgangsmåde til etablering af erosionsbestandig overfladedel på en vindmøllevinge, fremgangsmåde til dannelse af en erosionsbestandig belægning, vindmøllevinge med eftermonteret belægning i og omkring områder hvor vingen er særligt udsat for erosionsskader, belægning til montering på en vindmøllevinges forkant.
ES2902012T3 (es) * 2016-05-18 2022-03-24 Vestas Offshore Wind As Protección del borde de ataque de una pala de aerogenerador
CA3022898C (fr) 2016-09-13 2019-09-17 Polytech A/S Pale d'eolienne comprenant un couvercle de protection
EP3559443B1 (fr) 2016-12-20 2023-06-07 BladeRobots A/S Procédés et systèmes pour réparer des pales d'éolienne
EP3357953A1 (fr) 2017-02-06 2018-08-08 Nitto Denko Corporation Composition et procédé pour la prévention de l'érosion de bord d'attaque dans des éoliennes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000120524A (ja) * 1998-10-16 2000-04-25 Mitsubishi Heavy Ind Ltd 風車翼
JP2011052683A (ja) * 2009-08-07 2011-03-17 Nitto Denko Corp 風力発電装置のブレード用保護フィルム
JP2012026338A (ja) * 2010-07-22 2012-02-09 Asahi Glass Co Ltd 風力発電機のブレードの表面塗布用塗料組成物および風力発電機のブレードの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100008788A1 (en) * 2008-07-14 2010-01-14 Barbee Brent W Protector for a leading edge of an airfoil
US20110052400A1 (en) * 2009-08-31 2011-03-03 Sarbuland Khan Horizontal axis wind turbine (HAWT)
JP5484892B2 (ja) * 2009-12-25 2014-05-07 三菱重工業株式会社 風車回転翼

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000120524A (ja) * 1998-10-16 2000-04-25 Mitsubishi Heavy Ind Ltd 風車翼
JP2011052683A (ja) * 2009-08-07 2011-03-17 Nitto Denko Corp 風力発電装置のブレード用保護フィルム
JP2012026338A (ja) * 2010-07-22 2012-02-09 Asahi Glass Co Ltd 風力発電機のブレードの表面塗布用塗料組成物および風力発電機のブレードの製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3098438A1 (fr) 2015-05-28 2016-11-30 MHI Vestas Offshore Wind A/S Pale de turbine éolienne et appareil de génération d'énergie éolienne, procédé de fabrication ou de rattrapage d'une pale d'éolienne
KR20160140387A (ko) 2015-05-28 2016-12-07 엠에이치아이 베스타스 오프쇼어 윈드 에이／에스 풍차 날개 및 풍력 발전 장치, 그리고 풍차 날개의 제조 또는 개조 방법
US10844843B2 (en) 2015-05-28 2020-11-24 Mhi Vestas Offshore Wind A/S Wind turbine blade and wind turbine power generating apparatus, and method of producing or retrofitting wind turbine blade

Also Published As

Publication number Publication date
US20130294923A1 (en) 2013-11-07
JP2013181437A (ja) 2013-09-12

Similar Documents

Publication Publication Date Title
WO2013129046A1 (fr) Pale rotative d'éolienne et éolienne de production d'énergie éolienne
JP6824312B2 (ja) 風力タービンブレードの前縁を保護するための保護カバー
US8932024B2 (en) Wind turbine blade and wind power generator using the same
EP2275672B1 (fr) Ailettes de couche limite pour pale d'éolienne
EP2194267B1 (fr) Manche pour le pied d'une pale d'éolienne
AU2009301208B2 (en) Ring generator
EP2572102B1 (fr) Elément d'ailette et procédé permettant d'améliorer l'efficacité d'une ailette de turbine éolienne
US20130045105A1 (en) Wind turbine blade and method of protecting the same
JP2013155723A (ja) 風車回転翼及びこれを備えた風力発電装置
JP5479388B2 (ja) 風車翼およびこれを備えた風力発電装置
AU2017204260B2 (en) Blade for a wind turbine having a guide vane
EP3037656B1 (fr) Pale de rotor à générateurs de vortex
EP2592265B1 (fr) Cône producteur d'énergie pour éolienne
JP2010043650A5 (fr)
DK201170501A (en) Wind turbine rotor blade with aerodynamic winglet
US10781789B2 (en) Structure with rigid winglet adapted to traverse a fluid environment
JP2015127513A (ja) 風車ロータ及び風車
US20100213721A1 (en) Wind turbine blade and wind power generator using the same
CA3021430A1 (fr) Pale de rotor d'eolienne et eolienne equipee de cette derniere
JP5946812B2 (ja) 風車ロータ及び風力発電装置
JP2014148984A (ja) 風車回転翼及びこれを備えた風力発電装置
MX2011013734A (es) Turbina eolica.
CA2949178A1 (fr) Pale de rotor d'eolienne extensible
JP5805913B1 (ja) 風車翼及びそれを備えた風力発電装置
KR101565245B1 (ko) 풍력발전기용 터빈 블레이드 및 이를 구비한 풍력발전기

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13755503

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13755503

Country of ref document: EP

Kind code of ref document: A1