DK2318696T3 - Bølgekraftsenhed - Google Patents

Bølgekraftsenhed Download PDF

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Publication number
DK2318696T3
DK2318696T3 DK08813461.4T DK08813461T DK2318696T3 DK 2318696 T3 DK2318696 T3 DK 2318696T3 DK 08813461 T DK08813461 T DK 08813461T DK 2318696 T3 DK2318696 T3 DK 2318696T3
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DK
Denmark
Prior art keywords
power unit
wave power
unit according
hollow body
center axis
Prior art date
Application number
DK08813461.4T
Other languages
English (en)
Inventor
Mats Leijon
Andrej Savin
Magnus STÅLBERG
Original Assignee
Seabased Ab
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 Seabased Ab filed Critical Seabased Ab
Application granted granted Critical
Publication of DK2318696T3 publication Critical patent/DK2318696T3/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
    • 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
    • F03B13/1855—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 where the connection between wom and conversion system takes tension and compression
    • 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
    • F03B13/10—Submerged units incorporating electric generators or 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
    • 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
    • F03B13/26—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 tide energy
    • 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
    • F05B2220/00—Application
    • F05B2220/70—Application in combination with
    • F05B2220/706—Application in combination with an electrical generator
    • F05B2220/707—Application in combination with an electrical generator of the linear type
    • 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
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/95—Mounting on supporting structures or systems offshore
    • 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
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/97—Mounting on supporting structures or systems on a submerged structure
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Oceanography (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Claims (14)

1. Bølgekraftsenhed til produktion af elektricitet og omfattende en flydehoveddel (1) indrettet til at flyde på havet og en elektrisk lineær generator (2) med en stator (5) og transformer (6) der bevæger sig frem og tilbage langs en midterakse, idet statoren (5) er indrettet til at være forankret på havbunden og idet transformeren (6) er forbundet med flydehoveddelen (1) via fleksibelt forbindelsesorgan (3) kendetegnet ved, at bølgekraftsenheden omfatter en styreindretning (9) omfattende en hul hoveddel (12) med en aksial udstrækning og en nedre (17) og en øvre (18) åbning, idet den øvre åbning (18) er større end den nedre (17) åbning, idet forbindelsesorganet (3) er indrettet til at passere gennem en nedre åbning (17) og en øvre åbning (18) af styreindretningen, idet den del af forbindelsesorganet, der momentvis er placeret mellem åbningerne er defineret som den styrede del, idet den nedre åbning (17) er indrettet således at den styrede del, der støder op til den nedre åbning, er på linje med midteraksen, og den øvre åbning (18) er indrettet således at den styrede del, der støder op til den øvre åbning, får lov til at danne en vinkel med midteraksen.
2. Bølgekraftsenhed ifølge krav 1 kendetegnet ved, at styreindretningen (3) er stift forbundet med et hus (4) på generatoren.
3. Bølgekraftsenhed ifølge krav 1 kendetegnet ved, at den indvendige overflade (13, 14) af den hule hoveddel (12) er rotationssymmetrisk med midteraksen, og at i et aksialt afsnit gennem aksen på den hule hoveddel (12) har mindst en øvre del (14) af profilen af den indvendige overflade en afstand til aksen, der forøges kontinuerligt med forøget afstand til den nedre åbning (17).
4. Bølgekraftsenhed ifølge krav 3 kendetegnet ved, at den øvre del (14) af profilen danner en spids vinkel med aksen, hvilken vinkel kontinuerligt forøges med forøget afstand til den nedre åbning (17), og er nul ved den nedre ende (15) af den øvre del (14).
5. Bølgekraftsenhed ifølge krav 4 kendetegnet ved, at den spidse vinkel er i området fra 10 - 30° ved en afstand fra den nedre ende (15) af den øvre del (14), hvilken afstand er mindst fire gange diameteren af den indvendige overflade ved den nedre ende (15) af den øvre del (14).
6. Bølgekraftsenhed ifølge et hvilket som helst af kravene 4-5 kendetegnet ved, at en nedre del (13) af profilen er parallel med midteraksen, hvilken nedre del (13) forbindes med den øvre del (14).
7. Bølgekraftsenhed ifølge et hvilket som helst af kravene 1-6 kendetegnet ved, at styreorganet (3) omfatter en hul indsats (26) koncentrisk placeret inden i den hule hoveddel (12) og er elastisk monteret på den hule hoveddel således at mindst den øvre del af indsatsen (26) er bevægelig vinkelret på aksen.
8. Bølgekraftsenhed ifølge et hvilket som helst af kravene 3-7 kendetegnet ved, at den hule hoveddel (12) er fremstillet af rustfrit stål.
9. Bølgekraftsenhed ifølge et hvilket som helst af kravene 3-8 kendetegnet ved, at den hule hoveddel (12) på dens udvendige overflade er fremstillet med radialt forløbende (19 - 22) flanger.
10. Bølgekraftsenhed ifølge et hvilket som helst af kravene 3-9 kendetegnet ved, at den hule hoveddel (12) på dens udvendige overflade er forsynet med et radialt forløbende skiveformet element (23), der omfatter fastgørelsesorgan (24) til at fastgøre styreindretningen på huset (4) på generatoren.
11. Bølgekraftsenhed ifølge et hvilket som helst af kravene 1-10 kendetegnet ved, at forbindelsesorganet (3) er en coatet wire, og coatingen er carbonbaseret polymer.
12. Anvendelse af en bølgekraftsenhed ifølge et hvilket som helst af kravene 1 -11 til at producere elektricitet.
13. Fremgangsmåde til at producere elektricitet ved at tilvejebringe en flydehoveddel til at flyde på havet, at tilvejebringe en elektrisk lineær generator med en stator og en transformer der bevæger sig frem og tilbage langs en midterakse, at forankre statoren på havbunden og at forbinde transformeren med flydehoveddelen med fleksibelt forbindelsesorgan, kendetegnet ved, at styre forbindelsesorganet ved at passere det igennem en nedre og øvre åbning af en styreindretning, hvor styreindretningen omfatter en hul hoveddel med en aksial udstrækning, idet den øvre åbning er større end den nedre åbning, således at den del af forbindelsesorganet der momentvis er placeret mellem åbningerne er defineret som den styrede del, hvorved den styrede del, der støder op til den nedre åbning, styres således at den er på linje med midteraksen og den styrede del, der støder op til den øvre åbning, får lov til at danne en vinkel med midteraksen.
14. Fremgangsmåde ifølge krav 13 kendetegnet ved, at fremgangsmåden udføres med en bølgekraftsenhed ifølge et hvilket som helst af kravene 1-11.
DK08813461.4T 2008-08-26 2008-08-26 Bølgekraftsenhed DK2318696T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2008/050964 WO2010024741A1 (en) 2008-08-26 2008-08-26 A wave-power unit

Publications (1)

Publication Number Publication Date
DK2318696T3 true DK2318696T3 (da) 2019-01-28

Family

ID=41721711

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08813461.4T DK2318696T3 (da) 2008-08-26 2008-08-26 Bølgekraftsenhed

Country Status (19)

Country Link
US (1) US8664789B2 (da)
EP (1) EP2318696B1 (da)
JP (1) JP2012501403A (da)
KR (1) KR20110045074A (da)
CN (1) CN102132033B (da)
AU (1) AU2008361019B2 (da)
BR (1) BRPI0823013A2 (da)
CA (1) CA2734598C (da)
CY (1) CY1121093T1 (da)
DK (1) DK2318696T3 (da)
ES (1) ES2704131T3 (da)
HR (1) HRP20182123T1 (da)
LT (1) LT2318696T (da)
MX (1) MX2011002137A (da)
PL (1) PL2318696T3 (da)
PT (1) PT2318696T (da)
RU (1) RU2478828C2 (da)
WO (1) WO2010024741A1 (da)
ZA (1) ZA201101246B (da)

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Also Published As

Publication number Publication date
RU2478828C2 (ru) 2013-04-10
AU2008361019A1 (en) 2010-03-04
CA2734598C (en) 2017-02-07
CN102132033A (zh) 2011-07-20
HRP20182123T1 (hr) 2019-02-08
EP2318696A1 (en) 2011-05-11
US8664789B2 (en) 2014-03-04
EP2318696B1 (en) 2018-10-10
CN102132033B (zh) 2013-10-09
CY1121093T1 (el) 2019-12-11
ES2704131T3 (es) 2019-03-14
US20110175360A1 (en) 2011-07-21
AU2008361019B2 (en) 2013-12-05
LT2318696T (lt) 2019-01-25
JP2012501403A (ja) 2012-01-19
EP2318696A4 (en) 2017-11-01
RU2011111560A (ru) 2012-10-10
PT2318696T (pt) 2019-01-17
KR20110045074A (ko) 2011-05-03
MX2011002137A (es) 2011-04-05
WO2010024741A1 (en) 2010-03-04
BRPI0823013A2 (pt) 2016-03-22
ZA201101246B (en) 2012-04-25
CA2734598A1 (en) 2010-03-04
PL2318696T3 (pl) 2019-05-31

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