DK177533B1 - Trailing edge tape - Google Patents

Trailing edge tape Download PDF

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Publication number
DK177533B1
DK177533B1 DKPA201270280A DKPA201270280A DK177533B1 DK 177533 B1 DK177533 B1 DK 177533B1 DK PA201270280 A DKPA201270280 A DK PA201270280A DK PA201270280 A DKPA201270280 A DK PA201270280A DK 177533 B1 DK177533 B1 DK 177533B1
Authority
DK
Denmark
Prior art keywords
trailing edge
wind turbine
rotor blade
turbine rotor
mounting
Prior art date
Application number
DKPA201270280A
Other languages
English (en)
Inventor
Peter Grabau
Original Assignee
Envision Energy Denmark Aps
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 Envision Energy Denmark Aps filed Critical Envision Energy Denmark Aps
Priority to DKPA201270280A priority Critical patent/DK177533B1/en
Priority to US13/900,927 priority patent/US20130323070A1/en
Priority to EP13168913.5A priority patent/EP2667019B1/en
Priority to CN201310194925.XA priority patent/CN103266985B/zh
Priority to ES13168913.5T priority patent/ES2632425T3/es
Application granted granted Critical
Publication of DK177533B1 publication Critical patent/DK177533B1/en

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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
    • 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
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
    • F05B2250/10—Geometry two-dimensional
    • F05B2250/18—Geometry two-dimensional patterned
    • F05B2250/183—Geometry two-dimensional patterned zigzag
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/518—Ductility
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)

Claims (9)

1. Vindturbinerotorblad (6), som er egnet til en moderne vindturbine (1), hvilket vind-turbinerotorblad (6) har en længde, der strækker sig fra en første ende (7), f.eks. en 5 rodende, til en anden ende (8), f.eks. en spidsende, hvilket vindturbinerotorblad (6) yderligere omfatter en forkant (10) og en bagkant (11), hvor en trykside (12) og en sugeside (13) strækker sig mellem forkanten (10) og bagkanten (11) og således definerer et vingeprofiltværsnit (9), hvor bagkanten (11) langs mindst en del af vindturbi-nerotorbladets (6) længde omfatter et bagkantparti (14), hvilket bagkantparti (14) om-10 fatter en første (15) og en anden (16) monteringsflange, hver med en bredde, hvilke monteringsflanger (15, 16) er arrangeret i forbindelse med en bagkantforlænger (17), hvor den første og anden monteringsflange (15, 16) begge omfatter en indre overflade til montering på tryksiden (12) og sugesiden (13) af vindturbinerotorbladet (6), kendetegnet ved at bagkantpartiet omfatter et område ved skæringspunktet mellem de to 15 monteringsflanger og bagkantforlængeren, hvor et sejt materiale, f.eks. et klæbemiddel med høj viskositet, er arrangeret i området.
2. Vindturbinerotorblad (6) ifølge krav 1, kendetegnet ved at bagkantpartiet (14) ved bagkantforlængeren (17) omfatter et eller flere indlejrede elementer (22), hvilke ind- 20 lejrede elementer (22) har en højere stivhed end monteringsflangerne (15, 16).
3. Vindturbinerotorblad (6) ifølge krav 2, kendetegnet ved at de et eller flere indlejrede elementer (22) er arrangeret mellem to filmlag, hvor de to filmlag forløber fra bagkantforlængeren (17) og udgør monteringsflangeme (15, 16). 25
4. Vindturbinerotorblad (6) ifølge ethvert af krav 1 til 3, kendetegnet ved at den indre overflade af monteringsflangerne på bagkantpartiet er selvklæbende.
5. Vindturbinerotorblad (6) ifølge ethvert af krav 1 til 4, kendetegnet ved at bagkant-30 partiet (14) omfatter en mere eller mindre lige bagkant ved den yderste kant (20) af bagkantforlængeren (17). DK 177533 B1 15
6. Vindturbinerotorblad (6) ifølge ethvert af krav 1 til 4, kendetegnet ved at bagkantpartiet (14) omfatter en savtakket bagkant ved den yderste kant (20) af bagkantforlængeren (17).
7. Fremgangsmåde til at montere et vindturbinerotorblad (6) med et bagkantparti (14) ifølge krav 1 til 6, kendetegnet ved at fremgangsmåden mindst omfatter tre af følgende trin: - forberedelse af et vindturbinerotorblads (6) bagkant (11) til montering af et bagkantparti (14), 10. udvælgelse af et bagkantparti (14) fra et udvalg af bagkantpartier (14), - arrangering af det udvalgte bagkantparti (14) langs vindturbinerotorbladets (6) bagkant (11) sådan, at et deformerbart materiale anbringes mod vindturbinerotorbladets bagkant (11), - klæbning af en første af to monteringsflanger (15, 16) til enten tryksiden (12) eller 15 sugesiden (13) af et vindturbinerotorblad (6) og langs bagkanten (11), - klæbning af en anden af to monteringsflanger (15, 16) til den anden af enten tryksiden (12) eller sugesiden (13) af et vindturbinerotorblad (6) og langs bagkanten (11).
8. Fremgangsmåde ifølge krav 7, kendetegnet ved at fremgangsmåden yderligere 20 omfatter mindst trinene: - fjernelse af en afdækningstape fra den indvendige overflade af en første af to monteringsflanger (15, 16), så et klæbemiddel afdækkes på den indre overflade af monteringsflangen (15, 16), - presning af monteringsflangen (15, 16) mod overfladen af enten tryksiden (12) eller 25 sugesiden (13) af vindturbinerotorbladet (6), - fjernelse af en afdækningstape fra den indvendige overflade af en anden af to monteringsflanger (15, 16), så et klæbemiddel afdækkes på den indre overflade af monteringsflangen (15, 16), - presning af monteringsflangen (15, 16) mod overfladen af den anden af enten tryksi-30 den (12) eller sugesiden (13) af vindturbinerotorbladet (6). DK 177533 B1 16
9. Fremgangsmåde ifølge krav 7 eller 8, kendetegnet ved at forberedelse af bagkanten (11) af et vindturbinerotorblad (6) til montering af en bagkantparti (14) omfatter mindst et af følgende trin: - rengøring, 5. slibning, - grunding, og/eller - polering af et område langs bagkanten (11) på tryksiden (12) såvel som på sugesiden (13) af et vindturbineblad (6) forud for montering af bagkantpartiet (14).
DKPA201270280A 2012-05-25 2012-05-25 Trailing edge tape DK177533B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DKPA201270280A DK177533B1 (en) 2012-05-25 2012-05-25 Trailing edge tape
US13/900,927 US20130323070A1 (en) 2012-05-25 2013-05-23 Trailing edge tape
EP13168913.5A EP2667019B1 (en) 2012-05-25 2013-05-23 Trailing edge tape
CN201310194925.XA CN103266985B (zh) 2012-05-25 2013-05-23 后缘带
ES13168913.5T ES2632425T3 (es) 2012-05-25 2013-05-23 Cinta de borde de salida

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK201270280 2012-05-25
DKPA201270280A DK177533B1 (en) 2012-05-25 2012-05-25 Trailing edge tape

Publications (1)

Publication Number Publication Date
DK177533B1 true DK177533B1 (en) 2013-09-08

Family

ID=48446201

Family Applications (1)

Application Number Title Priority Date Filing Date
DKPA201270280A DK177533B1 (en) 2012-05-25 2012-05-25 Trailing edge tape

Country Status (5)

Country Link
US (1) US20130323070A1 (da)
EP (1) EP2667019B1 (da)
CN (1) CN103266985B (da)
DK (1) DK177533B1 (da)
ES (1) ES2632425T3 (da)

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Also Published As

Publication number Publication date
ES2632425T3 (es) 2017-09-13
EP2667019B1 (en) 2017-04-12
CN103266985A (zh) 2013-08-28
EP2667019A3 (en) 2016-09-07
CN103266985B (zh) 2015-05-20
US20130323070A1 (en) 2013-12-05
EP2667019A2 (en) 2013-11-27

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Effective date: 20190525