DK2300707T3 - Bølgeenergigenereringssystem - Google Patents

Bølgeenergigenereringssystem Download PDF

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Publication number
DK2300707T3
DK2300707T3 DK09750824.6T DK09750824T DK2300707T3 DK 2300707 T3 DK2300707 T3 DK 2300707T3 DK 09750824 T DK09750824 T DK 09750824T DK 2300707 T3 DK2300707 T3 DK 2300707T3
Authority
DK
Denmark
Prior art keywords
hydraulic cylinder
cylinder devices
floating structure
post
base structure
Prior art date
Application number
DK09750824.6T
Other languages
English (en)
Inventor
Johan F Andresen
Hans Knutsen
Original Assignee
Johan F Andresen
Hans Knutsen
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 Johan F Andresen, Hans Knutsen filed Critical Johan F Andresen
Application granted granted Critical
Publication of DK2300707T3 publication Critical patent/DK2300707T3/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
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations 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
    • F03B13/14—Adaptations 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
    • F03B13/16—Adaptations 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"
    • F03B13/18—Adaptations 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
    • F03B13/1805—Adaptations 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
    • F03B13/181—Adaptations 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
    • F03B13/1815—Adaptations 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
    • 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
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations 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
    • F03B13/14—Adaptations 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
    • F03B13/16—Adaptations 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"
    • F03B13/18—Adaptations 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
    • F03B13/1845—Adaptations 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 slides relative to the rem
    • F03B13/187—Adaptations 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 slides relative to the rem and the wom directly actuates the piston of a pump
    • 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
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/20—Purpose of the control system to optimise the performance of a machine
    • F05B2270/202—Tuning to wave conditions
    • 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
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient

Landscapes

  • 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)

Claims (14)

1. Bølgeenergigenereringssystem til generering af elektrisk energi fra bølger, omfattende en basiskonstruktion (2) og en flydende konstruktion (3), hvor den flydende konstruktion er bevægelig i forhold til basiskonstruktionen, når den påvirkes af bølger, hvorved: - basiskonstruktionen (2) er forankret til havbunden og omfatter en i alt væsentligt lodret stolpe (22), - den flydende konstruktion (3) omfatter et hus (31) med en central åbning (32), hvor den flydende konstruktion (3) er tilvejebragt i alt væsentligt omkring den lodrette stolpe (22), - den flydende konstruktion (3) er bevægeligt forbundet med stolpen (22) ved hjælp af primære hydrauliske cylinderindretninger (44), hvor de hydrauliske cylinderindretninger (44) er hydraulisk forbundet med en energiomdannelsesindretning (73) til omdannelse af hydraulisk energi i den fluidumstrøm, som frembringes ved hjælp af bølgebevægelser, til elektrisk energi, kendetegnet ved, at - sekundære hydrauliske cylinderindretninger (45) er tilvejebragt i den centrale åbning (32) imellem stolpen (22) og huset (31) med henblik på at opretholde en afstand imellem huset (31) og stolpen (22), når de sekundære cylinderindretninger (45) tilvejebringer fleksibilitet med hensyn til den relative vandrette bevægelse imellem den flydende konstruktion (3) og basiskonstruktionen (2) for at forhindre systemet i at blive beskadiget i tilfælde af ekstremt vejr.
2. System ifølge krav 1, hvor basiskonstruktionen omfatter et i alt væsentligt fladt cylindrisk legeme (21), hvor stolpen (22) rager opad fra dette legeme (21).
3. System ifølge krav 2, hvor basiskonstruktionen omfatter en aflang kanal (23) til et elektrisk kabel (5), som er elektrisk forbundet med energiomdannelsesindretningen (73).
4. System ifølge krav 1, hvor den flydende konstruktion (3) omfatter et nedre rum (33), hvori der er tilvejebragt tovejspumper (70) til pumpning af havvand ind i eller ud af det nedre rum med henblik på at forsyne den flydende konstruktion (3) med ballast.
5. System ifølge krav 1, hvor de primære hydrauliske cylinderindretninger (44) er forbundet med basiskonstruktionen (2) ved hjælp afen forbindelsesindretning (40), der er tilvejebragt i den øverste ende af stolpen (22).
6. System ifølge krav 5, hvor forbindelsesindretningen (40) er lodret bevægelig i forhold til den øverste ende af stolpen (22) ved hjælp af lodrette hydrauliske cylinderindretninger (43).
7. System ifølge krav 1, hvor energiomdannelsesindretningen (73) omfatter en hydraulisk akkumulatorindretning (74) til at akkumulere hydraulisk fluidum, en generatorindretning (75) til at generere elektrisk energi ud fra det strømmende hydrauliske fluidum og et elektrisk kredsløb (76), som er elektrisk forbundet med generatorindretningen (75), hvorved den elektriske energi omdannes til et passende spændings-/strømniveau til overføring til et fordelingssystem eller en belastning.
8. System ifølge krav 7, hvor det elektriske kredsløb (76) er forbundet med et elektrisk kabel (5).
9. System ifølge krav 7, hvor den hydrauliske akkumulatorindretning (74) er hydraulisk forbundet med de primære hydrauliske cylinderindretninger (44), de sekundære hydrauliske cylinderindretninger (45) og/eller de lodrette hydrauliske cylinderindretninger (43).
10. System ifølge krav 7, hvor energiomdannelsesindretningen (73) er tilvejebragt i øvre og/eller mellemliggende rum i den flydende konstruktion (3).
11. System ifølge krav 1, og som yderligere omfatter et styresystem til at styre systemets (1) funktion i overensstemmelse med vejrforhold, sikkerhedskrav osv.
12. System ifølge krav 11, hvor styresystemet styrer det hydrauliske modtryk i de primære hydrauliske cylinderindretninger (44), de sekundære hydrauliske cylinderindretninger (45) og/eller de lodrette hydrauliske cylinderindretninger (43) med henblik på at forhindre, at de når deres maksimalt tilbagetrukne og/eller udskudte positioner.
13. System ifølge krav 1, hvor huset (31) er i alt væsentligt cylindrisk.
14. System ifølge krav 1, hvor den primære hydrauliske cylinderindretning (44) er orienteret med en vinkel amin-ned til -60° og en vinkel amax-op til 60° i forhold til en vandret linje.
DK09750824.6T 2008-05-22 2009-05-13 Bølgeenergigenereringssystem DK2300707T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20082318A NO328604B1 (no) 2008-05-22 2008-05-22 Bolgeenergigenereringssystem
PCT/NO2009/000180 WO2009142504A1 (en) 2008-05-22 2009-05-13 Wave energy generation system

Publications (1)

Publication Number Publication Date
DK2300707T3 true DK2300707T3 (da) 2016-05-17

Family

ID=40943676

Family Applications (1)

Application Number Title Priority Date Filing Date
DK09750824.6T DK2300707T3 (da) 2008-05-22 2009-05-13 Bølgeenergigenereringssystem

Country Status (8)

Country Link
EP (1) EP2300707B1 (da)
CN (1) CN102124211B (da)
CA (1) CA2724986C (da)
DK (1) DK2300707T3 (da)
ES (1) ES2568639T3 (da)
HK (1) HK1154064A1 (da)
NO (1) NO328604B1 (da)
WO (1) WO2009142504A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8482145B2 (en) * 2007-11-19 2013-07-09 Ocean Energy Management Limited Ocean energy system and method
NO330490B1 (no) * 2009-11-10 2011-05-02 Arvid Nesheim Metode for omforming av bolgekraft
ITMI20102022A1 (it) * 2010-10-29 2012-04-30 Ventury Di Achille Grignani Stabilimento di produzione di energia elettrica in località litoranea alimentato da fonti diversificate di energie rinnovabili
CN109098922A (zh) * 2018-09-28 2018-12-28 汪涛 一种波浪能发电装置
CN113294281B (zh) * 2021-05-13 2022-04-15 浙江大学 一种低能流密度下的波浪能发电装置及放大机构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4235693A (en) * 1979-11-09 1980-11-25 The United States Of America As Represented By The Secretary Of The Navy Submersible energy storage apparatus
US5986349A (en) * 1998-05-18 1999-11-16 Eberle; William J. Wave enhancer for a system for producing electricity from ocean waves
NO311371B1 (no) * 2000-03-24 2001-11-19 Arvid Nesheim Innretning for utvinning av energi fra vannbevegelser
CN1536221A (zh) * 2003-04-06 2004-10-13 王学勇 单臂摆动式海浪发电机
EP1682776B1 (en) * 2003-10-14 2013-02-13 Wave Star A/S A wave power apparatus comprising a plurality of arms arranged to pivot with a mutual phase shift
GB0507366D0 (en) * 2005-04-12 2005-05-18 Green Cat Renewables Ltd Turbine

Also Published As

Publication number Publication date
EP2300707A1 (en) 2011-03-30
CA2724986C (en) 2015-11-24
HK1154064A1 (zh) 2012-04-20
WO2009142504A1 (en) 2009-11-26
NO328604B1 (no) 2010-03-29
EP2300707B1 (en) 2016-02-10
NO20082318L (no) 2009-11-23
CA2724986A1 (en) 2009-11-26
CN102124211B (zh) 2013-11-20
CN102124211A (zh) 2011-07-13
ES2568639T3 (es) 2016-05-03

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