DK2791500T3 - Vindmøllevinge og produktionsfremgangsmåde - Google Patents

Vindmøllevinge og produktionsfremgangsmåde Download PDF

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Publication number
DK2791500T3
DK2791500T3 DK12805931.8T DK12805931T DK2791500T3 DK 2791500 T3 DK2791500 T3 DK 2791500T3 DK 12805931 T DK12805931 T DK 12805931T DK 2791500 T3 DK2791500 T3 DK 2791500T3
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Denmark
Prior art keywords
wind turbine
stack
turbine blade
reinforcing structure
reinforcing structures
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DK12805931.8T
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English (en)
Inventor
Mark Hancock
Frank Hoelgaard Hahn
Chris Payne
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Vestas Wind Sys As
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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
    • F03D1/0675—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
    • 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
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
    • B29C70/443—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding and impregnating by vacuum or injection
    • 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
    • B29C70/84—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 by moulding material on preformed parts to be joined
    • 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
    • B29C70/865—Incorporated in coherent impregnated reinforcing layers, e.g. by winding completely encapsulated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0025—Producing blades or the like, e.g. blades for turbines, propellers, or wings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0025—Producing blades or the like, e.g. blades for turbines, propellers, or wings
    • B29D99/0028—Producing blades or the like, e.g. blades for turbines, propellers, or wings hollow 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
    • F05B2230/00—Manufacture
    • F05B2230/50—Building or constructing in particular ways
    • 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
    • F05B2230/60—Assembly methods
    • 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
    • F05B2240/301—Cross-section characteristics
    • 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
    • F05B2280/6003—Composites; e.g. fibre-reinforced
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor

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

Claims (14)

1. Vindmøllevinge af generelt hul konstruktion og dannet af første og anden modstående halvskaller; idet hver halvskal (8) omfatter en indre hinde (18) og en ydre hinde (19), og første og anden langstrakte forstærkende strukturer (9, 10, 22, 23) er placeret mellem de indre og ydre hinder; hver forstærkende struktur (9, 10, 22, 23) strækker sig langs den langsgående retning af vingen og omfattende en stabel (27) af lag (31); hver stabel (27) har en tykkelse, som strækker sig i en retning i alt væsentligt vinkelret på en overflade af vingen; hvert lag (31) strækker sig på tværs afen bredde af den respektive stabel (27), idet bredden er vinkelret på den langsgående retning af vingen og vinkelret på tykkelsen af stablen, og hver lag omfatter mindst en forhærdet pultruderet fibrøs kompositstrimmel (34); hver halvskal (8) yderligere omfatter kernemateriale (17) anbragt mellem de indre (18) og ydre hinder (19) og strækker sig: (a) mellem de første (9, 22) og anden (10, 23) langstrakte forstærkende strukturer; (b) fra den første langstrakte forstærkende struktur mod en forkant (16) af vingen; og (c) fra den anden langstrakte forstærkende struktur mod en bagkant (15) af vingen; hvor vindmøllevingen yderligere omfatter en første langstrakt ribbe (41), der strækker sig mellem den første forstærkende struktur (9) i den første halvskal og den første forstærkende struktur (22) i den anden halvskal, og en anden langstrakt ribbe (42), der strækker sig mellem den anden forstærkende struktur (10) i den første halvskal og den anden forstærkende struktur (23) i den anden halvskal.
2. Vindmøllevinge ifølge krav 1, hvor de langstrakte forstærkende strukturer (9, 10, 22, 23) og kernematerialet (17) definerer tilstødningskanter, som er i alt væsentlig vinkelrette til overfladen af vindmøllevingen.
3. Vindmøllevinge ifølge et hvilket som helst af de foregående krav, yderligere omfattende, inden i hver halvskal, et forhærdet gitter (56) placeret mellem den ydre hinde (19) og mindst en af de langstrakte forstærkende strukturer (9, 10, 22, 23).
4. Vindmøllevinge ifølge et hvilket som helst af de foregående krav, yderligere omfattende, i hver halvskal, et forhærdet gitter (55) placeret mellem den indre hinde (18) og mindst en af de langstrakte forstærkende strukturer (9, 10, 22, 23).
5. Vindmøllevinge ifølge et hvilket som helst af de foregående krav, yderligere omfattende, i mindst en af halvskallerne, et forhærdet gitter (56) placeret mellem den ydre (19) hinde og et område af tilstødning af en af de langstrakte forstærkende strukturer (9, 10, 22, 23) og kernematerialet (17).
6. Vindmøllevinge ifølge et hvilket som helst af de foregående krav, yderligere omfattende, i mindst en af halvskallerne, et forhærdet gitter (55) placeret mellem den indre hinde (18) og et område af tilstødning af en af de langstrakte forstærkende strukturer (9, 10, 22, 23) og kernematerialet (17).
7. Vindmøllevinge ifølge et hvilket som helst af de foregående krav, hvor lagene (31) er af forskellige længder, således at tykkelsen af stablen (27) er konisk mod mindst en ende.
8. Vindmøllevinge ifølge krav 7, hvor mindst en af de to ender af hvert lag (31) er tilspidset.
9. Vindmøllevinge ifølge et hvilket som helst af de foregående krav, hvor hvert lag (31) omfatter en enkelt pultruderet fibrøs kompositstrimmel (34), der strækker sig på tværs af den fulde bredde af laget.
10. Vindmøllevinge ifølge et hvilket som helst af kravene 1 til 8, hvor hvert lag (31) omfatter en flerhed af pultruderede fibrøse kompositstrimler (34).
11. Vindmøllevinge ifølge et hvilket som helst af de foregående krav, hvor stablen (27) yderligere omfatter et dæklag (33), der strækker sig den fulde længde af stablen, hvor tykkelsen af dæklaget er i alt væsentlig mindre end tykkelsen af det andet i stablen.
12. Vindmøllevinge ifølge et hvilket som helst af de foregående krav, hvor de pultruderede fibrøse kompositstrimler (34) er dannet fra fibre valgt fra: kulstoffibre; glasfibre; aramidfibre; og naturfibre, inklusiv træfibre og organiske fibre.
13. Vindmøllevinge ifølge et hvilket som helst af de foregående krav, hvor de indre og ydre hinder (18, 19) strækker sig i alt væsentlig uafbrudt på tværs af kerne (17)-materialet og de forstærkende strukturer (9, 10, 22, 23).
14. Fremgangsmåde til at fremstille en vindmøllevinge af generelt hul konstruktion og omfattende første og anden halvskaller; at anbringe, i hver af en første og anden langstrakte halvstøbeform, et eller flere fibervæv til respektive ydre hinder (19); at placere, i hver af de første og anden langstrakte halvstøbeformer, første og anden langstrakte forstærkende strukturer (9, 10, 22, 23) på fibervævene til de ydre hinder, for at kunne strække sig lang den langsgående retning af de respektive halvstøbeforme; hver forstærkende struktur (9, 10, 22, 23) omfatter en stabel (27) af lag (31), idet hver stabel har en tykkelse, som strækker sig i en retning i alt væsentligt vinkelret på en overflade af den respektive halvstøbeform; hvert lag (31) strækker sig på tværs afen bredde af den respektive stabel (27), idet bredden er vinkelret på den langsgående retning af den respektive halvstøbeform og vinkelret på tykkelsen af stablen, og hvert lag omfatter mindst en forhærdet pultruderet fibrøs kompositstrimmel (34); at anbringe, i hver af det respektive halvstøbeform, kernemateriale (17) på fiberklæderne for den ydre hinde (19) for at kunne strække sig: (a) mellem de første (9, 22) og anden (10, 23) langstrakte forstærkende strukturer; (b) fra den første langstrakte forstærkende struktur mod en forkant af den respektive halvstøbeform; og (c) fra den anden langstrakte forstærkende struktur mod en bagkant af den respektive halvstøbeform; at anbringe, i hver afen første og anden langstrakt halvstøbeform, på øvre overflader af de første og anden langstrakte forstærkende strukturer og kernematerialet, et eller flere fiberklæder til respektive indre hinder (18); at forsyne resin (40) i de første og anden halvstøbeforme; efterfølgende at hærde resinet (40) for at danne de første og anden halvskaller; efterfølgende at anbringe en første langstrakte ribbe (41) og en anden langstrakt ribbe (42) i en af halvstøbeformene; og at dreje den første halvstøbeform i en position ovenover den anden halvstøbeform, så den første langstrakte ribbe (41) strække sig mellem den første forstærkende struktur (9) i den første halvskal og den første forstærkende struktur (22) i den anden halvskal og så den anden langstrakte ribbe (42) strækker sig mellem den anden forstærkende struktur (10) i den første halvskal og den anden forstærkende struktur (23) i den anden halvskal.
DK12805931.8T 2011-12-16 2012-12-11 Vindmøllevinge og produktionsfremgangsmåde DK2791500T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1121649.6A GB2497578B (en) 2011-12-16 2011-12-16 Wind turbine blades
US201261588247P 2012-01-19 2012-01-19
PCT/DK2012/050458 WO2013087078A1 (en) 2011-12-16 2012-12-11 Wind turbine blades

Publications (1)

Publication Number Publication Date
DK2791500T3 true DK2791500T3 (da) 2019-04-23

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DK12805931.8T DK2791500T3 (da) 2011-12-16 2012-12-11 Vindmøllevinge og produktionsfremgangsmåde
DK19156353.5T DK3505751T3 (da) 2011-12-16 2012-12-11 Vindmøllevinger

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US (3) US10487797B2 (da)
EP (3) EP3859143A1 (da)
JP (1) JP6105619B2 (da)
KR (1) KR101642066B1 (da)
CN (1) CN104114856B (da)
BR (1) BR112014014708B1 (da)
CA (1) CA2858397C (da)
DK (2) DK2791500T3 (da)
ES (2) ES2869238T3 (da)
GB (1) GB2497578B (da)
WO (1) WO2013087078A1 (da)

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