DK2957765T3 - Vindmøllevingespidsforbindelse - Google Patents

Vindmøllevingespidsforbindelse Download PDF

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Publication number
DK2957765T3
DK2957765T3 DK15172356.6T DK15172356T DK2957765T3 DK 2957765 T3 DK2957765 T3 DK 2957765T3 DK 15172356 T DK15172356 T DK 15172356T DK 2957765 T3 DK2957765 T3 DK 2957765T3
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DK
Denmark
Prior art keywords
bolt
blade
wind turbine
beam structure
segment
Prior art date
Application number
DK15172356.6T
Other languages
English (en)
Inventor
Thomas Merzaeuser
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of DK2957765T3 publication Critical patent/DK2957765T3/da

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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
    • 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
    • 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
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
    • 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
    • F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
    • 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
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/30—Lightning protection
    • 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
    • F05B2240/302—Segmented or sectional blades
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49337—Composite blade

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  • 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)

Claims (13)

1. Vindmøllevinge (28), omfattende: et første vingesegment (30) og et andet vingesegment (32), der strækker sig i modsatte retninger fra en kordeforbindelse (34), hvor hvert af vingesegmenterne (30, 32) har et tryksideskalelement, et sugningssideskalelement og en indre bærestruktur; hvor det første vingesegment (30) omfatter en bjælkestruktur (40), der strækker sig på langs og strukturelt forbinder med det andet vingesegment (32) ved et modtagelsesafsnit, hvor bjælkestrukturen (40) udgør en del af den indre bærestruktur og omfatter en forskydningsribbe (44) forbundet med et sugningssidetværbjælkedæksel (46) og et tryksidetværbjælkedæksel (48); en eller flere første boltforbindelser, der inkluderer et boltrør (52) placeret ved en første ende af bjælkestrukturen (40) til at forbinde ved prespasning med modtagelsesenden af det andet vingesegment (32); og en flerhed af andre boltforbindelser, der inkluderer respektive boltrør (56,58) placeret ved kordeforbindelsen (34) til at forbinde det første og andet vingesegment ved prespasning, hvor den ene eller flere første boltforbindelser placeret ved den første ende af bjælkestruktur (40) er adskilt spændviddemæssigt med flerheden af andre boltforbindelser placeret ved kordeforbindelsen.
2. Vindmøllevingen (28) ifølge krav 1, hvor flerheden af andre boltforbindelser omfatter en forkantboltforbindelse og en bagkantboltforbindelse.
3. Vindmøllevingen (28) ifølge et hvilket som helst af de foregående krav, hvor hver af forkantboltforbindelsen og bagkantboltforbindelsen er orienteret i en spændvidderetning og omfatter en eller flere flanger (55, 57), der er konfigurerede til at fordele trykbelastninger ved kordeforbindelsen.
4. Vindmøllevingen (28) ifølge et hvilket som helst af de foregående krav, hvor den ene første boltforbindelse placeret ved den første ende af bjælkestrukturen (40) er orienteret i en spændvidderetning.
5. Vindmøllevingen (28) ifølge et hvilket som helst af de foregående krav, yderligere omfattende et sensorelement (51) anbragt på den ene første boltforbindelse til at måle multiple parametre.
6. Vindmøllevingen (28) ifølge krav 5, hvor de multiple parametre målt af sensorelementet (51) omfatter vingebelastninger eller -spændinger.
7. Vindmøllevingen (28) ifølge et hvilket som helst af de foregående krav, hvor en af flerheden af andre boltforbindelser placeret nærmest til kordeforbindelsen (34) på bjælkestrukturen (40) er orienteret i en korderetning.
8. Vindmøllevingen (28) ifølge et hvilket som helst af de foregående krav, hvor modtagelsesafsnittet af det andet vingesegment (32) omfatter en flerhed af tværbjælkestrukturer (65), der strækker sig på langs til at forbinde med bjælkestrukturen (40) af det første vingesegment (30) under anvendelse af en af flerheden af første boltforbindelser i korderetningen.
9. Vindmøllevingen (28) ifølge et hvilket som helst af de foregående krav, hvor modtagelsesafsnittet af det andet vingesegment (32) omfatter et rektangulært fastgørelseselement, der forbinder med bjælkestrukturen (40) af det første vingesegment (30) under anvendelse afen af flerheden af første boltforbindelser i spændvidderetningen.
10. Vindmøllevingen (28) ifølge et hvilket som helst af de foregående krav, yderligere omfattende en flerhed af kordeelementer ved kordeforbindelsen, der er udgjort af fiberforstærket plast til at bære bjælkestrukturen (40).
11. Vindmøllevingen (28) ifølge et hvilket som helst af de foregående krav, yderligere omfattende en flerhed af lynreceptorkabler, der er indlejret mellem flerheden af andre boltrør (56,58) eller stifter og en flerhed af bøsningsforbindelser fastgjort til flerheden af kordeelementer.
12. Fremgangsmåde (100) til at samle en vindmøllevinge (28) ifølge et hvilket som helst af de foregående krav, hvilken fremgangsmåde omfatter: at anbringe (102) et første vingesegment (30) og et andet vingesegment (32) i modsatte retninger fra en kordeforbindelse (34), hvor hver af vingesegmenterne har et tryksideskalelement, et sugningssideskalelement, og en indre bærestruktur; at indsætte (104) en bjælkestruktur (40), der strækker sig på langs fra det første vingesegment til et modtagelsesafsnit af det andet vingesegment; at fastgøre (106) en fri ende af bjælkestrukturen (40) til modtagelsesenden af det andet vingesegment under anvendelse af en eller flere første boltforbindelser; og at forbinde (108) begge af vingesegmenterne (30, 32) under anvendelse af en flerhed af andre boltforbindelser placeret ved kordeforbindelsen, hvor flerheden af første boltforbindelser placeret ved den første ende af bjælkestruktur er adskilt spændviddemæssigt med flerheden af andre boltforbindelser placeret ved kordeforbindelsen.
13. Fremgangsmåden (100) ifølge krav 12, yderligere omfattende at fastgøre den frie ende af bjælkestrukturen (40) til modtagelsesenden af det andet vingesegment (32) under anvendelse af den ene første boltforbindelse, der er orienteret i en spændvidderetning.
DK15172356.6T 2014-06-19 2015-06-16 Vindmøllevingespidsforbindelse DK2957765T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/308,792 US20150369211A1 (en) 2014-06-19 2014-06-19 Wind blade tip joint

Publications (1)

Publication Number Publication Date
DK2957765T3 true DK2957765T3 (da) 2017-09-25

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Country Status (8)

Country Link
US (1) US20150369211A1 (da)
EP (1) EP2957765B1 (da)
CN (1) CN105298739B (da)
BR (1) BR102015014496B1 (da)
CA (1) CA2894728C (da)
DK (1) DK2957765T3 (da)
ES (1) ES2641541T3 (da)
PL (1) PL2957765T3 (da)

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Also Published As

Publication number Publication date
US20150369211A1 (en) 2015-12-24
CN105298739A (zh) 2016-02-03
PL2957765T3 (pl) 2017-12-29
BR102015014496A2 (pt) 2017-05-09
EP2957765B1 (en) 2017-08-09
EP2957765A1 (en) 2015-12-23
BR102015014496B1 (pt) 2022-08-16
CA2894728A1 (en) 2015-12-19
ES2641541T3 (es) 2017-11-10
CN105298739B (zh) 2019-08-02
CA2894728C (en) 2023-08-08

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