JP2017519152A - 波エネルギー吸収装置、動力取出装置組立体、および波エネルギーシステム - Google Patents
波エネルギー吸収装置、動力取出装置組立体、および波エネルギーシステム Download PDFInfo
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- 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
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- 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
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- 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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
- E02B9/08—Tide or wave power plants
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- 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
- F03B13/186—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 the connection being of the rack-and-pinion type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/14—Energy-recuperation means
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- 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
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- 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
- F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
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- 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
- F05B2260/00—Function
- F05B2260/40—Transmission of power
- F05B2260/403—Transmission of power through the shape of the drive components
- F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
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- 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
- F05B2260/00—Function
- F05B2260/40—Transmission of power
- F05B2260/406—Transmission of power through hydraulic systems
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- 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
- F05B2260/00—Function
- F05B2260/42—Storage of energy
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- 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
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Abstract
Description
以下で、実施例として添付の図面に関連して、本発明を説明する。
Claims (30)
- ‐水の動きにより運動するように適応された浮体(20)と、
‐前記浮体(20)に取り付けられた浮体振動装置(21)であって、長尺手段(21a)と、前記長尺手段と相互作用するように適応された回転手段(21b)とを含む浮体振動装置と、
を備えた波エネルギー吸収装置であって、
可変容量型の油圧ポンプ(24)が前記回転手段(21b)に接続され、かつ油圧回路(51、52)に接続可能であり、
前記浮体(20)が水の動きにより運動すると、前記長尺手段(21b)と前記油圧ポンプ(24)との間に相対運動が発生し、それによって前記油圧ポンプ(24)が運動エネルギーを油圧エネルギーに変換する、
ことを特徴とする波エネルギー吸収装置。 - 前記浮体振動装置(21)はラック(21a)アンドピニオン(21b)駆動装置である、請求項1に記載の波エネルギー吸収装置。
- 前記長尺手段(21a)は、海底(31)、前記浮体に対して相対的に大きい質量を持つ移動体、および前記浮体の質量に対して水の質量が大幅に追加された水中のピストンまたはヒーブプレートのいずれかに取り付けられた、請求項1または2に記載の波エネルギー吸収装置。
- 前記油圧ポンプ(24)は、油圧グレーツブリッジと組み合わせた双方向ポンプである、請求項1から3のいずれか一項に記載の波エネルギー吸収装置。
- 前記油圧ポンプ(24)は多重容量型油圧ポンプであり、好ましくはラジアルピストンポンプであり、より好ましくはタンデム配置のサイズの異なる2つのユニットを持つラジアルピストンポンプである、請求項1から3のいずれか一項に記載の波エネルギー吸収装置。
- 前記油圧ポンプ(24)は無限可変容量型であり、好ましくは斜板付きのアキシャルピストンポンプである、請求項5に記載の波エネルギー吸収装置。
- 同一の長尺手段(21a)に取り付けられた1つの回転手段(21b)を各々が備える複数の固定容量型ポンプ(24)を含み、好ましくは4台から8台のポンプを含む、請求項1から3のいずれか一項に記載の波エネルギー吸収装置。
- 前記浮体振動装置(21)は、前記長尺手段と前記回転手段との間で水平力を均衡させるように複数の回転手段(211)が両側から前記長尺手段に取り付けられた、背中合わせの配置構成のギヤラック(212)を含む、請求項7に記載の波エネルギー吸収装置。
- 各ポンプ(24)は、複数の回転手段(211)を各々含むカスケードギヤボックス(21d)を介して、前記ギヤラック(212)に接続された、請求項7または8に記載の波エネルギー吸収装置。
- 各回転手段(21b)は、回転運動およびトルクの関係、ならびに流れおよび圧力との間の関係が一定になるように、油圧ポンプ(24)に接続され、前記油圧ポンプの全ての第1ポートは第1共通ホースに接続され、かつ全ての第2ポートは第2共通ホースに接続される、請求項1から9のいずれか一項に記載の波エネルギー吸収装置。
- 各油圧ポンプ(24)を個別に前記油圧回路(51、52)に接続および切断するように適応された油圧制御弁(26)を含む、請求項1から10のいずれか一項に記載の波エネルギー吸収装置。
- 前記制御弁(26)は、前記油圧回路の高圧ホース(51)および低圧ホース(52)に接続する前記油圧ポンプのポートを切り替えるように適応される、請求項11に記載の波エネルギー吸収装置。
- 前記制御弁(26)は、流れが前記油圧ポンプ(24)内を循環するのを停止するように適応される、請求項11または12に記載の波エネルギー吸収装置。
- 前記油圧回路(51、52)に接続可能な油圧高圧アキュムレータ(27)および油圧低圧アキュムレータ(28)を含む、請求項1から13のいずれか一項に記載の波エネルギー吸収装置。
- 前記油圧アキュムレータは、システムに高く狭い圧力範囲をもたらすプリチャージ圧を有する、請求項14に記載の波エネルギー吸収装置。
- ‐アキュムレータ(123)に接続された動力取出振動装置(122;122c)であって、長尺手段(122a)および前記長尺手段と相互作用するように適応された回転手段(122b)を含む動力取出振動装置と、
‐前記長尺手段(122a)に接続されたエネルギー貯蔵装置(123)と、
を備えた動力取出装置組立体(10)であって、
‐複数の発電機モジュール(11、14、121;11b、12、14、15)が前記回転手段(122b)に接続され、
前記動力取出振動装置は同一の長尺手段(122a)と接続された複数の回転手段(122b)を含み、それによって前記複数の発電機モジュールは前記動力取出振動装置(122;122c;122d)を介して同一のエネルギー貯蔵装置(123)と接続される、
ことを特徴とする、動力取出装置組立体。 - 各発電機モジュールは、前記エネルギー貯蔵装置(123)にエネルギーを貯蔵しかつ回収するための前記動力取出振動装置を取り付けられた浮動リングギヤと、発電機(14)を駆動するように適応された太陽歯車とを持つ、遊星ギヤボックス(121)のキャリアに取り付けられた油圧モータ(11)を含む、請求項16に記載の動力取出装置組立体。
- 前記遊星ギヤボックス(121)の浮動リングギヤは、前記長尺手段(122a)と連結している複数の回転手段(122b)を含むカスケードギヤボックス(122d)を介して、前記動力取出振動装置に取り付けられる、請求項17に記載の動力取出装置組立体。
- 前記遊星ギヤボックスと油圧モータ(11)との間に設けられた複数のギヤステップを持つ機械的ギヤボックスを含む、請求項18に記載の動力取出装置組立体。
- 各発電機モジュールは前記エネルギー貯蔵装置(123)にエネルギーを貯蔵しかつ回収するための前記動力取出振動装置(122)を取り付けられた油圧ポンプ/モータ(11b)を含み、第2油圧モータ(15)は発電機(14)を駆動するように適応される、請求項17に記載の動力取出装置組立体。
- 前記動力取出振動装置(122;122c)はラック(122a)アンドピニオン(122b)駆動装置である、請求項17から20のいずれか一項に記載の動力取出装置組立体。
- 前記エネルギー貯蔵装置は、位置エネルギーを貯蔵しかつ回収することのできる錘(123)である、請求項17から21のいずれか一項に記載の動力取出装置組立体。
- 前記エネルギー貯蔵装置(123)は、弾性エネルギーを貯蔵しかつ回収することのできる弾性エネルギー貯蔵装置である、請求項17から21のいずれか一項に記載の動力取出装置組立体。
- 前記長尺手段(122a)はチェーン、ローラねじ、ベルト、およびワイヤのいずれかであり、前記回転手段(122b)は前記長尺手段における直線運動を回転運動に変換するように適応される、請求項16から22のいずれか一項に記載の動力取出装置及び発電機組立体。
- 前記油圧モータ(11)が固定容量型油圧モータである、請求項18から20のいずれか一項に記載の動力取出装置組立体。
- 前記発電機(14)のシャフトに接続されたフライホイール(13)を含む、請求項18から20のいずれか一項に記載の動力取出装置組立体。
- 油圧回路(51、52)に接続可能な油圧アキュムレータ(16)を含む、請求項17から26のいずれか一項に記載の動力取出装置組立体。
- 請求項17から27のいずれか一項に記載の動力取出装置組立体(10)と、油圧回路(51、52;51b、52b)によって前記動力取出装置組立体に接続された請求項1から15のいずれか一項に記載の複数の波エネルギー吸収装置、好ましくは少なくとも3台の波エネルギー吸収装置、より好ましくは少なくとも25台の波エネルギー吸収装置とを備えた波エネルギーシステム。
- 前記油圧回路(51、52)に設定された最大圧力時に開弁して、作動油を高圧ホース(51)から低圧回路(52)へ直接通過させるように適応された圧力逃し弁を含む、請求項28に記載の波エネルギーシステム。
- 前記動力取出装置及び発電機組立体に接続された各浮体における前記長尺手段(21;21c)に加えられる力を、エネルギー貯蔵装置(27、16、123)またはそれらの組合せとの有意の干渉を生じることなく、独立して制御することができる、請求項28または29に記載の波エネルギーシステム。
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PCT/SE2015/050737 WO2015199607A2 (en) | 2014-06-24 | 2015-06-24 | A wave energy absorption device, a power take-off assembly and a wave energy system |
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