DK2732152T3 - Enhed til absorption af bølgeenergi - Google Patents

Enhed til absorption af bølgeenergi Download PDF

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Publication number
DK2732152T3
DK2732152T3 DK12734788.8T DK12734788T DK2732152T3 DK 2732152 T3 DK2732152 T3 DK 2732152T3 DK 12734788 T DK12734788 T DK 12734788T DK 2732152 T3 DK2732152 T3 DK 2732152T3
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DK
Denmark
Prior art keywords
absorber
bottom plate
level
pivot axis
absorber element
Prior art date
Application number
DK12734788.8T
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English (en)
Inventor
Anders Køhler
Original Assignee
Floating Power Plant 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.)
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Publication date
Application filed by Floating Power Plant As filed Critical Floating Power Plant As
Application granted granted Critical
Publication of DK2732152T3 publication Critical patent/DK2732152T3/da

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F03B13/16Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
    • F03B13/18Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
    • F03B13/1805Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem
    • F03B13/181Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation
    • F03B13/1815Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation with an up-and-down movement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F03B13/16Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
    • F03B13/18Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
    • F03B13/1805Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem
    • F03B13/181Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation
    • F03B13/182Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for limited rotation with a to-and-fro movement
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Revetment (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)

Claims (15)

1. Absorberenhed (100) til absorption af bølgeenergi fra en vandmasse (99), hvor absorberenheden har en front (101) og en agterende (102), hvor fronten (101) under drift vender mod de indkommende bølger (103), og agterenden (102) vender væk fra de indkommende bølger (103), hvor absorberenheden (100) omfatter: et fronthængslet absorberelement (110) med en forende (111) der omfatter en drejeakse (113) om hvilken absorberelementet (110) bevæger sig mellem en nedre vendeposition og en øvre vendeposition, og med en bagende (112) der strækker sig fra en nedre bagkant (114) til en øvre bagkant (115), hvor forenden (111) under drift vender mod de indkommende bølger (103), og bagenden (112) vender væk fra de indkommende bølger (103), hvor den nedre bagkant (114) ligger i en første radial retning (116) i en første afstand fra drejeaksen (113), og hvor den øvre bagkant (115) ligger i en anden radial retning (117) i en anden afstand fra drejeaksen (113), hvor den første og anden retning (116, 117) definerer en spids tipvinkel (alpha) i absorberelementet (110), hvor den første afstand bestemmer en absorberelementlængde Fl, og hvor absorberelementet (110) har en bagside (118), en overside (119) og en forside (120), hvor absorberenheden (100) er kendetegnet ved, at den omfatter: en rammekonstruktion (121), som definerer et absorberkammer (122) og som er konfigureret til i det væsentlige at hvile i forhold til vandmassen (99), hvor rammekonstruktionen (121) er konfigureret for kobling til eller som del af en flydende platform, hvor rammekonstruktionen (121) drejeligt understøtter absorberelementet (110) i absorberkammeret (122) fra den i det væsentlige horisontale drejeakse (113) i en drejeaksehøjde Fa over et middelniveau S af vandmassens (99) overflade, hvor absorberelementet (110) i en hvileposition under stillevandsforhold er delvist neddykket med en dybgang Fd af absorberelementet (110), som er bestemt af dybden af den nedre bagkants (114) neddykning under middelniveauet S, hvor rammekonstruktionen (121) omfatter en bundplade (130), hvor en forreste del af bundpladen (130) har en minimumsafstand og en maksimumsafstand fra et niveau af drejeaksen (113), hvor minimumsafstanden svarer til summen af drejeaksehøjden Fa og dybgangen Fd af absorberelementet (110), og hvor maksimumsafstanden ikke overstiger absorberlængden Fl.
2. Absorberenhed ifølge krav 1, hvor absorberenheden (100) er konfigureret for et givet værdi for absorberelementets (110) dybgang Fd, og hvor rammekonstruktionen (121) holder den forreste del (131) af bundpladen (130) på et niveau Fb på en dybde under middelniveauet S, hvor dybden er i intervallet mellem 1,1-1,7 gange det givne værdi for dybgangen Fd, alternativt i intervallet mellem 1,2-1,5 gange det givne værdi for dybgangen Fd eller omkring 1,3 gange det givne værdi for dybgangen Fd.
3. Absorberelement ifølge ethvert af de foregående krav, hvor den forreste del (131) af bundpladen (130) er i det væsentlige plan.
4. Absorberelement ifølge krav 3, hvor den forreste del (131) af bundpladen (130) er anbragt i det væsentlige horisontalt.
5. Absorberelement ifølge ethvert af de foregående krav, hvor bundpladen (130) yderligere omfatter en bageste del (132) der rager frem fra en bagende af den forreste del (131) i en opadgående retning, hvor en mindste radial afstand mellem drejeaksen (113) og bundpladens (130) bageste del (132) er større end ab-sorberelementlængden Fl.
6. Absorberelement ifølge krav 5, hvor bundpladens (130) bageste del (132) strækker sig fra en nederste kants (134) niveau Fb ved bagenden af bundpladens (130) forreste del (131) til en øverste kants (135) niveau Fc over det nederste kants (134) niveau Fb og under middelniveauet S således, at absorberkammeret (122) over denne øverste kant (135) er i fluid kommunikation med vandmassen (104) der ligger agterud i forhold til absorber enheden (110).
7. Absorberenhed ifølge krav 5 eller krav 6, hvor en højde af bundpladens (130) bageste del (132) som målt i en vertikal retning er i det mindste 10 %, fortrinsvis i det mindste 20 %, og yderligere fortrinsvis 30 % af afstanden af den nederste kants (134) niveau Fb fra middelniveauet S, of højest 80 %, fortrinsvis højest 60 %, og yderligere fortrinsvis højest 40 % af afstanden af den nederste kants (134) niveau Fb fra middelniveauet S.
8. Absorberenhed ifølge ethvert af kravene 5-7, hvor den mindste radiale afstand mellem drejeaksen (113) og bundpladens (130) bageste del (132) overstiger ab-sorberelementlængden Fl med i det mindste 0,5 %, fortrinsvis i det mindste 1 %, yderligere fortrinsvis omkring 2 % og med højest 20 %, fortrinsvis højest 15 %, yderligere fortrinsvis 10 %.
9. Absorberelement ifølge ethvert af kravene 5-8, hvor bundpladens (130) bageste del (132) er en plan plade der rager frem fra den forreste dels (131) bagende i en bagudgående retning således, at den på agter-siden danner en spids vinkel med et horisontalt niveau.
10. Absorber element ifølge ethvert af kravene 5-9, hvor positionen af bundpladens (130) bageste del (132) og/eller arealet dækket af bundpladens (130) bageste del (132) er justerbare.
11. Absorberenhed ifølge krav 9, hvor bundpladens (130) bageste del (132) er justerbart ved hjælp af udløsningsmidler der automatisk aktiveres når et tærskelværdi der afspejler energiindholdet i en indkommende bølge overstiges.
12. Absorberenhed ifølge ethvert af de foregående krav, hvor rammekonstruktionen (121) omfatter sidevægge der afgrænser absorberkammeret (122) i en aksial retning parallel med drejeaksen (113).
13. Absorberenhed ifølge ethvert af de foregående krav, hvor absorberenheden er indrettet som et aftageligt modul, hvor rammekonstruktionen er forsynet med fastgørelsesmidler for aftagelig fastgørelse af rammekonstruktionen til samvirkende optagelsesmidler på en dockingkonstruktion.
14. Bølgeenergianlæg, som omfatter et eller flere absorberenheder ifølge ethvert af de foregående krav.
15. Bølgebryder, som omfatter et eller flere absorberenheder ifølge ethvert af de foregående krav.
DK12734788.8T 2011-07-13 2012-07-04 Enhed til absorption af bølgeenergi DK2732152T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11173842.3A EP2546510B1 (en) 2011-07-13 2011-07-13 Wave energy absorber unit
PCT/DK2012/050249 WO2013007261A1 (en) 2011-07-13 2012-07-04 Wave energy absorber unit

Publications (1)

Publication Number Publication Date
DK2732152T3 true DK2732152T3 (da) 2017-10-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK12734788.8T DK2732152T3 (da) 2011-07-13 2012-07-04 Enhed til absorption af bølgeenergi

Country Status (9)

Country Link
US (1) US9617971B2 (da)
EP (2) EP2546510B1 (da)
JP (1) JP6074421B2 (da)
BR (1) BR112014000643A2 (da)
CA (1) CA2841913C (da)
DK (1) DK2732152T3 (da)
ES (1) ES2436082T3 (da)
PT (1) PT2546510E (da)
WO (1) WO2013007261A1 (da)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757899A (en) * 1954-06-07 1956-08-07 Gabriel E Helm Water wave operated power mechanism
US4132901A (en) * 1975-08-07 1979-01-02 Don Crausbay Electric power generating system
USRE31111E (en) * 1976-02-13 1982-12-28 Williams, Inc. Wave driven generator
GB1571283A (en) * 1976-03-31 1980-07-09 Wavepower Ltd Apparatus for extracting energy from movement of water
DE2812495A1 (de) * 1978-03-22 1979-09-27 Heinz Schadoffsky Verfahren zur nutzung der energie der wasserwellen
JPS5762969A (en) * 1980-09-29 1982-04-16 Muneyoshi Matsukawa Power plant utilizing energy possessed by wave
JPS60501119A (ja) * 1983-04-15 1985-07-18 ツオルノキ−,ト−マス 波動エネルギ−を使用する装置
US5094595A (en) * 1984-07-19 1992-03-10 Labrador Gaudencio A Labrador water-wave energy converter
WO1992014926A1 (en) 1991-02-14 1992-09-03 Alan Keith Vowles Wave energy generator
US5921082A (en) * 1995-08-23 1999-07-13 Berling; James T. Magnetically powered hydro-buoyant electric power generating plant
CA2196224C (en) * 1997-01-29 2003-07-01 Gerald John Vowles Wave energy generator
DK174463B1 (da) 1998-07-22 2003-03-31 Hans Marius Pedersen Bølgekraftanlæg
EP1311758A1 (en) * 2000-08-23 2003-05-21 Jaakko Juhani Korhonen Method for producing energy and an apparatus producing energy
GB0501837D0 (en) * 2005-01-28 2005-03-09 Omer Bndean A A system for production of electrical energy from sea wave and river fluid flow
ITVR20070177A1 (it) * 2007-11-30 2009-06-01 Armando Biondi Dispositivo paratoia oscillante a camera d'aria dotato di mezzi per lo sfruttamento energetico delle onde marine

Also Published As

Publication number Publication date
JP2014520982A (ja) 2014-08-25
EP2732152A1 (en) 2014-05-21
EP2732152B1 (en) 2017-06-28
EP2546510B1 (en) 2013-09-11
PT2546510E (pt) 2013-11-25
US9617971B2 (en) 2017-04-11
EP2546510A1 (en) 2013-01-16
CA2841913A1 (en) 2013-01-17
ES2436082T3 (es) 2013-12-26
JP6074421B2 (ja) 2017-02-01
WO2013007261A1 (en) 2013-01-17
US20140130489A1 (en) 2014-05-15
CA2841913C (en) 2019-04-02
BR112014000643A2 (pt) 2017-06-13

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