WO2009147241A2 - Dispositif de conversion indirecte de l'énergie des vagues de la mer en énergie électrique - Google Patents

Dispositif de conversion indirecte de l'énergie des vagues de la mer en énergie électrique Download PDF

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Publication number
WO2009147241A2
WO2009147241A2 PCT/EP2009/056959 EP2009056959W WO2009147241A2 WO 2009147241 A2 WO2009147241 A2 WO 2009147241A2 EP 2009056959 W EP2009056959 W EP 2009056959W WO 2009147241 A2 WO2009147241 A2 WO 2009147241A2
Authority
WO
WIPO (PCT)
Prior art keywords
lever arm
arrangement according
pinion
frame
rack pair
Prior art date
Application number
PCT/EP2009/056959
Other languages
German (de)
English (en)
Other versions
WO2009147241A3 (fr
Inventor
Bernhard Auge
Original Assignee
Fitr-Gesellschaft Für Innovation Im Tief- Und Rohrleitungsbau Weimar M.B.H.
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 Fitr-Gesellschaft Für Innovation Im Tief- Und Rohrleitungsbau Weimar M.B.H. filed Critical Fitr-Gesellschaft Für Innovation Im Tief- Und Rohrleitungsbau Weimar M.B.H.
Publication of WO2009147241A2 publication Critical patent/WO2009147241A2/fr
Publication of WO2009147241A3 publication Critical patent/WO2009147241A3/fr

Links

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
    • 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
    • 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
    • F05B2260/50—Kinematic linkage, i.e. transmission of position
    • F05B2260/506—Kinematic linkage, i.e. transmission of position using cams or eccentrics
    • 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

Definitions

  • the invention relates to an arrangement for the indirect conversion of sea-wave energy into electrical energy, comprising at least one floating body, a connected to the floating body, hinged to a frame lever arm, a guided rack pair, which communicates with at least one, mounted on the frame pinion , And a generator which is driven directly or via a gear from the pinion, wherein further the rack pair is coupled on the force side with the lever arm, according to Oberbeg reef of claim 1.
  • the arrangement there is based on a float, which is moved up and down by the ocean waves.
  • the float is operatively connected to a vertical metal beam which transfers the movement of the float to a lever.
  • the lever is fixed in a support bracket, which serves as a fulcrum.
  • a bent metal beam which receives gear chains at its two end regions, performs an up and down movement analogous to the movement of the float, wherein the corresponding forces are transmitted via the lever.
  • two gears interact with the chains to convert the linear, vertical motion into a rotational motion.
  • the rotational movement of the gears in turn is passed to a generator to generate electrical energy.
  • JP 2006-233948 A discloses a wave generator which also has a lever construction. At a first end of the lever, a floating body is fixed. At the opposite end of the lever is a sliding surface. On the sliding surface move two hollow cylindrical sleeves, which are each coupled to a rack side power. An up and down movement of the floating body leads, due to the bearing of the lever at a fixed point, on the model of a rocker for the corresponding up and down because of the lever end opposite the float. There, the racks can transmit the up and down movement on a arranged between the racks pinion, so that a Drehbewegu ng arises, which in turn is passed to a generator for generating electrical energy.
  • Each of the racks has a preferred direction of movement, in which a power transmission to the pinion is possible. In a non-preferred direction of movement no corresponding power transmission takes place. This should be able to act on both the upward and downward movement of the lever kinetic energy to the pinion. Due to the direct storage of the racks by means of sleeves on the lever rod end, different ranges of movement of the racks arise in particular when a very long path between the upward and downward position of the lever arm end is covered analogous to the movement of the float. In addition, force vectors that are not optimally oriented in the tangential direction of the pinion result in deterioration of the efficiency of such a device.
  • a lever arm unilaterally communicating with a float is acting in one direction on a rotatably supported pinion.
  • the pawl principle known per se only the energy produced in one direction of movement, namely the upward or downward orientation of the float, can be transmitted to the pinion.
  • the solar radiation causes the oceans to experience a very high energy supply.
  • the sun's rays striking the sea surface cause thermal gradients that cause a local and global airflow.
  • the lower layers become the moving atmosphere braked at the water surface.
  • the upper layers of the water are accelerated.
  • Characteristic quantities of a wave are the wave periods and the wave height.
  • the total energy content of a sinusoidal wave in the deep water area is composed of equal parts of kinetic and potential energy.
  • an arrangement for the indirect conversion of sea wave energy into electrical energy which comprises at least one float.
  • the at least one float is in operative connection with a lever arm hinged to a frame.
  • a pair of rack-and-pinions connected to at least one pinion mounted on the frame converts the reciprocating linear motion into a rotary motion.
  • a generator for generating electrical energy is connected directly or via a gear with the pinion in connection, wherein furthermore the rack pair is coupled to the power side with the lever arm.
  • a coupling rod is provided for the force-side coupling between the rack pair and the lever arm.
  • This coupling rod is pivotally movable on the one hand on the lever arm and on the other hand also pivotally fixed to a connecting support.
  • the connection carrier picks up the lever arm-facing ends of the racks of the rack-and-pinion pairs.
  • the pairs of racks regardless of the deflection of the lever arm, a smooth up and down movement with the result of a continuous transmission of available energy to the pinion, taking into account a trained pawl arrangement or a ratchet function of the racks.
  • the rack pair is guided by means of rails, wherein the racks, as set forth, have the ratchet function at eachposisrichtu ng the lever arm u nd the coupling rod to transmit a corresponding moment of force on the pinion, which can then be tapped as torque ,
  • the profile rails are rotatably mounted on the frame about the axis of the pinion, so that runs at different deflections of the lever arm of the force vector of the coupling rod substantially parallel to the rack pair.
  • lever arm is connected to several floats in order to maximize the total available Wel enenenergy record.
  • the frame can be rotatably mounted relative to a mounting surface to make an optimal alignment with the sea surface and the expected wave motion.
  • a clutch Between the pinion and the generator can be provided in one embodiment of the invention, a clutch.
  • This coupling can be designed as a torque-limiting slip clutch.
  • lever arm as a boom and to arrange the frame on a base plate.
  • the base plate may then be located on or in a watercraft.
  • the boom with float is then aligned with the water surface surrounding the water surface and placed in such a position that the wave motion, as a relative movement of the ship to the sea surface is energetically exploitable.
  • the float can be releasably attached to the lever arm and thus exchangeable.
  • a suitable floating body of suitable size and suitable density can be used.
  • the lever arm can z. B. telescopically variable in length and thus be adjustable to ensure a universal application of the teaching of the invention.
  • the figure shows a schematic representation of the arrangement according to the invention in side view.
  • the proposed shaft lever drive according to the embodiment is a drive mechanism which receives the shaft forces and moments of force and converts them via a mechanical system into a rotary motion.
  • a floating body 1 or a plurality of such floating bodies are fixed to a first end of a lever arm 2.
  • the further end of the lever arm 2 is hinged to a frame 9 via an axle 12 articulated.
  • a rack pair 4 is arranged so as to be displaceable in a guide, not shown.
  • the racks of the rack pair 4 are provided with a ratchet function to enable a pinion 8 in a rotational movement during an up and down movement of the racks 4.
  • the pinion 8 is in communication with a disk wheel 5, which acts on a drive wheel 6 of an exemplary generator or a prime mover 7.
  • the frame 9 is mounted on a base plate 10, which in turn is attachable to the substrate 11.
  • a base plate 10 which in turn is attachable to the substrate 11.
  • the rack pair 4 is the power side coupled to the lever arm 2. H herefor a coupling rod 3 is present.
  • This coupling rod 3 is both pivotable on the one hand on the lever arm 2 (bearing point 13), but on the other hand also pivotally fixed to a connection carrier 14 at the bearing point 15.
  • the connection carrier 14 takes the directed to the lever arm 2 ends of the respective racks of the rack pair 4.
  • slip clutch To protect the overall structure from excessive force, it may be appropriate to provide a slip clutch.
  • the transmission of the vertical movement of the floating body 1 or a plurality of corresponding floating body via one or more attached to the lever arm 2 coupling rods for one or more pairs of racks can be done with ratchet function.
  • the one or more pairs of racks then drive one or more wheels in the same direction of rotation.
  • the pinion is coupled to a further wheel as a double wheel. This further wheel can drive the sprocket 6 of the generator 7 as a spur gear and gear in the sense of a transmission.
  • For attackerstrich speed of the float it is necessary that the density of the float or is lower than that of the water or the surrounding medium.
  • the floats can be designed here as a solid or hollow body.

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)

Abstract

L'invention concerne un dispositif de conversion indirecte de l'énergie des vagues de la mer en énergie électrique ou en travail mécanique. Le dispositif comprend au moins un flotteur, un bras de levier relié au flotteur, fixé d'une manière articulée à un bâti, une paire de crémaillères guidées, qui communiquent avec au moins un pignon placé sur le bâti, ainsi qu'avec une machine productive de travail ou un générateur, qui est entraîné par le pignon, directement ou par l'intermédiaire d'un engrenage, la paire de crémaillères étant en outre accouplée, côté force, avec le bras de levier. Selon l'invention, il est prévu, pour l'accouplement côté force entre la paire de crémaillères et le bras de levier, une barre d'accouplement, qui est fixée d'une part au bras de levier en pouvant subir un mouvement de pivotement, ainsi que d'autre part, toujours en pouvant subir un mouvement de pivotement, à une poutre de liaison, la poutre de liaison recevant les extrémités orientées vers le bras de levier, des crémaillères de la paire de crémaillères.
PCT/EP2009/056959 2008-06-06 2009-06-05 Dispositif de conversion indirecte de l'énergie des vagues de la mer en énergie électrique WO2009147241A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102008027213.2 2008-06-06
DE102008027213 2008-06-06
DE102009022068.2 2009-05-20
DE102009022068A DE102009022068A1 (de) 2008-06-06 2009-05-20 Anordnung zur mittelbaren Umwandlung von Meereswellenenergie in elektrische Energie

Publications (2)

Publication Number Publication Date
WO2009147241A2 true WO2009147241A2 (fr) 2009-12-10
WO2009147241A3 WO2009147241A3 (fr) 2011-01-06

Family

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Family Applications (1)

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PCT/EP2009/056959 WO2009147241A2 (fr) 2008-06-06 2009-06-05 Dispositif de conversion indirecte de l'énergie des vagues de la mer en énergie électrique

Country Status (2)

Country Link
DE (1) DE102009022068A1 (fr)
WO (1) WO2009147241A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010024489A1 (de) 2010-06-21 2011-12-22 Andreas Wulff Wellenkraftmaschine
CN103291530A (zh) * 2013-06-25 2013-09-11 江南大学 波浪能灯塔
US20230127312A1 (en) * 2021-10-27 2023-04-27 Xuefeng Yang Novel efficient power generation device of tide-wave energy

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20100119A1 (it) * 2010-01-28 2011-07-29 Resnova S R L Dispositivo per generare energia elettrica dal moto ondoso
WO2012050466A1 (fr) * 2010-10-15 2012-04-19 Sea For Life, Lda. Système de production d'énergie utile à partir des vagues marines
TW201430212A (zh) * 2013-01-28 2014-08-01 sheng-bo Peng 造浪推動發電系統
DE102015004781A1 (de) 2015-04-15 2016-10-20 Hab Hallen- Und Anlagenbau Gmbh Vorrichtung zur Umwandlung von Wellenenergie in Elektroenergie
EP3081806A1 (fr) 2015-04-16 2016-10-19 HAB Hallen- und Anlagenbau GmbH Dispositif de transformation d'énergie houlomotrice en énergie électrique
TW201706499A (zh) * 2015-08-11 2017-02-16 sheng-bo Peng 造浪推動的環保發電系統
JP6601669B2 (ja) * 2015-08-28 2019-11-06 浩平 速水 発電システム
TW201807307A (zh) * 2016-08-24 2018-03-01 廖人立 海浪發電裝置
CN106801656B (zh) * 2017-03-08 2019-11-15 集美大学 一种可变力矩式波浪能发电装置输入力矩的控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1443626A (en) * 1921-11-23 1923-01-30 Hinckley Robert Wave motor
DE4143011C1 (en) * 1991-12-24 1993-04-15 Hans 5000 Koeln De Lambrecht Floating wave machine for generating electrical power - has jointed floats resting on water surface coupled to fly-wheel via interconnecting rods and gearing
WO2005005821A1 (fr) * 2003-07-14 2005-01-20 Lee, Jae Wook Generateur d'energie utilisant la force des vagues
JP2006233948A (ja) * 2005-02-23 2006-09-07 Yasuhiro Takahashi 波力原動力発電装置

Family Cites Families (3)

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Publication number Priority date Publication date Assignee Title
OA07882A (en) * 1984-11-30 1986-11-20 John A Trepl Wave action generator.
JPH05248335A (ja) 1992-03-03 1993-09-24 Kenichiro Yasuno 波力を回転力に変える装置
GR1002862B (en) 1997-09-18 1998-02-12 Chatzilakos Athanasiou Konstan Wave energy production

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1443626A (en) * 1921-11-23 1923-01-30 Hinckley Robert Wave motor
DE4143011C1 (en) * 1991-12-24 1993-04-15 Hans 5000 Koeln De Lambrecht Floating wave machine for generating electrical power - has jointed floats resting on water surface coupled to fly-wheel via interconnecting rods and gearing
WO2005005821A1 (fr) * 2003-07-14 2005-01-20 Lee, Jae Wook Generateur d'energie utilisant la force des vagues
JP2006233948A (ja) * 2005-02-23 2006-09-07 Yasuhiro Takahashi 波力原動力発電装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010024489A1 (de) 2010-06-21 2011-12-22 Andreas Wulff Wellenkraftmaschine
CN103291530A (zh) * 2013-06-25 2013-09-11 江南大学 波浪能灯塔
CN103291530B (zh) * 2013-06-25 2016-01-13 江南大学 波浪能灯塔
US20230127312A1 (en) * 2021-10-27 2023-04-27 Xuefeng Yang Novel efficient power generation device of tide-wave energy

Also Published As

Publication number Publication date
WO2009147241A3 (fr) 2011-01-06
DE102009022068A1 (de) 2009-12-10

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