WO2014113899A1 - Système amélioré de récupération d'énergie marine - Google Patents

Système amélioré de récupération d'énergie marine Download PDF

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Publication number
WO2014113899A1
WO2014113899A1 PCT/CL2014/000002 CL2014000002W WO2014113899A1 WO 2014113899 A1 WO2014113899 A1 WO 2014113899A1 CL 2014000002 W CL2014000002 W CL 2014000002W WO 2014113899 A1 WO2014113899 A1 WO 2014113899A1
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WO
WIPO (PCT)
Prior art keywords
capture
horizontal
vertical
platform
wave energy
Prior art date
Application number
PCT/CL2014/000002
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English (en)
Spanish (es)
Inventor
Iván DIB ECHEVERRIA
Original Assignee
Dib Echeverria Iván
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 Dib Echeverria Iván filed Critical Dib Echeverria Iván
Publication of WO2014113899A1 publication Critical patent/WO2014113899A1/fr

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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
    • F03B13/1845—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
    • 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
    • F03B13/182—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 a to-and-fro 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"
    • F03B13/20—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" wherein both members, i.e. wom and rem are movable relative to the sea bed or shore
    • 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 present invention relates to a system to capture the energy of marine and / or lake waves in order to transform it into electrical energy in acceptable quantities, bypassing marine variations and movements, and with reasonable costs, taking advantage of the Archimedean principle and the second Newton's law thus completing the double effect.
  • the present invention provides improvements to the system described in the patent application PCT / CL2011 / 000024, where said improvements focus on modifying the structure described in the aforementioned patent application to optimize the use of the described edge conditions in said application, optimize the energy capture of the system and improve its behavior based on its architecture and operation.
  • patent application PCT / CL2011 / 000024 proposes a system that captures the energy of sea and / or lake waves achieving three sub objectives:
  • patent application PCT / CL2011 / 000024 basically provides a mechanism that allows floats or buoys to move vertically and horizontally, to capture as much energy as possible from the waves.
  • Said mechanism is formed by a set of four vertical buoys that support the central structure, which is rectangular and has rails oriented parallel to the direction of the waves, on which a mobile bridge runs perpendicular to the direction of the waves.
  • the mobile bridge has at least one thrust tank, whose geometry has its greatest exposure on the face that contacts the water, these thrust ponds are encased in a structural cage that is part of said movable bridge. Wheels run in this cage that keep the position of the thrust ponds in relation to the water level, allowing them to rise or fall with the waves.
  • Each pusher tank has on its upper face one or more swords or double zipper, of vertical drive, that passes through the center of a vertical conversion box that is responsible for transmitting the vertical energy of the waves.
  • the mobile bridge has a horizontal sword or rack that passes through the center of a horizontal conversion box, which is responsible for transmitting the horizontal energy of the waves.
  • Document CL 1246-1993 discloses an energy generating set, which by means of the movement of sea waves achieves that end, basically consists of a rigid modulated structure that can be floating, non-floating or semi-floating and a set of tanks type drums, closed and floating, provided with wheels, geared in the rack of the columns of the structure in which the tanks are inserted through the center, with the passage of the waves there is a reciprocating movement in the opposite direction between the tank and the structure, this moves the sprockets which by means of axles, pinions, crowns, with or without ratchet move a steering wheel, a coupling system, a gearbox to finally move the rotor of an alternator or dynamo that It will generate electricity.
  • Document CL 0235-2009 describes a hydraulic device for the generation of electric energy based on the thrust, which allows to increase the output flow rate, being formed by a closed main tank containing inside another closed tank that is submerged and fixed at a foothold when the principal is full.
  • Document 1362-2005 discloses a hydraulic generator whose operation is generated by the use of the Archimedes principle and the force of gravity, extracting energy by means of a turbine by the movement of the fluid contained in said generator.
  • Document ES 2276613 describes a power generation unit by means of marine waves.
  • the object of the invention proposed in this document is the generation of electrical energy from sea waves.
  • An apparatus is disclosed that is fixed on the coast and that consists of a piece that when pushed by the waves slides on the rails that are inclined. The piece when climbing the rails rotates the generators by means of two transmission chains connected to two sprockets that transmit the rotation to the axes of said generators, producing electricity.
  • the wave retires the piece falls down the rails pushed by its weight, thus generating more electricity.
  • the piece is floating waiting for another wave.
  • An alternative to this device would be to replace the generators with a device placed inside the part that generates electricity when sliding along the rails.
  • EP 1384824 discloses a power generator that uses the energy of the oles which has as a component a momentum gyroscope, and which comprises a floating body, a momentum gyroscope supported by a floating body, and a generator electric connected to the cardan shaft of rotation through a gear to increase speed.
  • the invention described in this document is characterized by the rotating gimbal gimbal by the movement of the floating body, and the impulse of wave energy, all of which is connected to a power generator for power generation.
  • WO 03/066971 discloses a floating plant to be located in the ocean, which has a float cylinder, with a turbine and fixed section inlet cones in order to allow a fluid column to move up and down and drive a turbine.
  • the liquid column is forced to pass through the turbine, through two piston sections connected by piston rods.
  • the piston sections remain stationary near a pressure plate and in turn compress the liquid against both sides of the turbine, such as an axis of the float cylinder, which moves up and down by the movement of the wave in the surface of the ocean, through the buoyancy of the flotation chambers.
  • a suspension helps pull the turbine down.
  • high pressure fluid compression it is purged into a high hydraulic pressure system.
  • the low pressure fluid in the fluid is returned during the low pressure cycle.
  • the upper section of the piston is open to ventilation and can be vented outdoors. Turbine rotation is transmitted through from an axis to a gearbox and in a generation room.
  • the power plant is held in position by hydraulic control jets.
  • WO 01/92644 discloses a machine that captures the energy of those capable of using the rising force of the waves on a plurality of adjacent floats, in which the rising force on each float through a rocker, bearings and self-rotating means it is transferred to drive a drive shaft to transfer momentum to the drive shaft, which is characterized in that the bearings are enclosed between rocker tubes and the drive shaft and the bearings are displaced in the longitudinal direction of the drive shaft from the position normal with respect to the float.
  • none of the documents of the prior art provide a solution for capturing acceptable volumes of marine energy, which makes it possible to avoid all variations and marine movements that are not usable and that are of low level of investment and maintenance, providing a structure that allows floats to move vertically and horizontally, to capture as much energy as possible from the waves.
  • the present invention consists in providing an improved structure to the energy capture system defined in patent application PCT / CL2011 / 000024, allowing to take better advantage of the edge conditions defined in said application by providing new structures and optimizing existing structures. These optimizations consist mainly of modifying the architecture of the system, so that it responds better to the waves, allowing to increase its energy capture capabilities.
  • the improved marine energy capture system provides new solutions to the problems addressed by patent application PCT / CL2011 / 000024, which have been obtained after thoroughly analyzing the system's boundary conditions and the characteristics of the system described in said application.
  • Figure 1 shows a diagram of the movement of the waves to define the boundary conditions of the system according to the present invention.
  • Figure 2 shows a scheme of the improvement introduced to the system according to the present invention.
  • FIG. 3 shows in detail the components of the system according to the present invention.
  • Figure 4 shows a schematic of a system condition according to the present invention.
  • Figure 5 shows a scheme of the system according to the present invention installed in series.
  • FIG. 6 shows an embodiment of the lift system according to the present invention.
  • FIG. 7 shows another embodiment of the lift system according to the present invention. DETAILED DESCRIPTION OF THE INVENTION
  • the present invention relates to an improved system for capturing the energy of marine and / or lake waves and transforming it into electrical energy in acceptable quantities, bypassing marine variations and movements and with reasonable costs.
  • wave movement is a variant of wave motion, whose kinematic distribution is approximately represented by circles that form an inverted cone as illustrated in Figure 1. Then, for the purposes of the present invention, it is It is important to consider the following parameters:
  • h Depth of water measured from sea level at rest.
  • said at least one motor pond goes up and down, and using wheels on the bridge, said at least one pond approaches or moves away from the beach.
  • the system allows a better use of the movement vertical upward thrust of the motive tank (1) as well as the vertical downward movement of the weight of the same, using for this a central column (2) that passes through the center of the motive pond (1) allowing its addressing.
  • the central column (2) is connected to the supporting structure by means of a pivot (3) at a depth close to (t), which is the area where there is less kinematic wave movement.
  • the motive pond (1) by means of the movement of the waves, is now able to go up and down with its balanced thrust and weight, it can also oscillate from right to left depending on the horizontal vectors of the top of the wave.
  • Vertical and horizontal movements can be captured by mechanical means such as those described above based on the invention claimed in patent application PCT / CL2011 / 000024, or alternatively by hydraulic means pumping oil in circuits whose logic of movement is the same as the proposal mechanically.
  • FIG 3 there is a system for the capture of energy from waves, with a motive pond (1) and a central column (2) that passes through the center of said motive pond (1) and is located articulated by means of a pivot (3) connected to the supporting structure.
  • Said central column (2) passes through a platform (4), defining the operating zone (5) that corresponds to the valid zone where the motive pond (1) will move through the vertical and horizontal movement produced by the waves and comprising the area between said platform (4) and the water level.
  • the upward and downward movement of the motor pond (1) is captured by a cylinder Hydraulic vertical capture (6) or mechanical rack located at the top of the platform (4) and then the central steering column (2), by means of a vertical piston (7) connected to the drive tank (1). Additionally, horizontal vectors are captured in horizontal capture hydraulic cylinders (8) or zippers placed horizontally just where the motive pond race (1) ends. Said horizontal capture hydraulic cylinders are directly connected to the vertical capture hydraulic cylinder (6) through connecting rods (9) that transmit the horizontal movement of said cylinder to a respective horizontal piston (10) located inside each capture cylinder horizontal (8).
  • each horizontal piston (10) is connected to one or more swords or double vertical and horizontally operated zips, respectively, a sword that passes through the center of a conversion box, whose function is to transform the movements ascending, descending and lateral in a single unidirectional rotary movement.
  • the search for the optimum diameter of the driving buoy is a function of the wavelength, the height they reach, the resistance of the materials, the weight of the driving buoy, the volume of water displaced etc.
  • the present invention proposes the arrangement of 3, 4, 5 or more small motor buoys in series, one behind the other, until the energy of the wave front is completely depleted as seen in Figure 5.
  • the structure can be supported by support buoys (11) near the waterline.
  • support buoys (11) near the waterline.
  • the support ponds it is better for the support ponds to be placed below the waterline in order to approach the design of a ship.
  • Figure 7 shows an alternative embodiment of the invention, where the structure is supported by motor support buoys (12) connected by an axis to the supporting structure, allowing them to roll on said axis, so that the complete structure can be launched into the water without resorting to cranes or jibs, and only by pushing it on an inclined plane, so it is possible to make a more economical launch into the water.
  • motor support buoys (12) connected by an axis to the supporting structure, allowing them to roll on said axis, so that the complete structure can be launched into the water without resorting to cranes or jibs, and only by pushing it on an inclined plane, so it is possible to make a more economical launch into the water.

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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)

Abstract

La présente invention a trait à un mécanisme de récupération de l'énergie des vagues, constitué d'une plate-forme (4) supportant au moins un moyen de flottaison, composé d'au moins un caisson étanche d'entraînement (1), un ou plusieurs caissons étanches d'entraînement (1) étant retenus dans une cage structurale. Une colonne montante centrale (2) passe par le centre dudit caisson étanche d'entraînement (1) et est articulé par un pivot (3) relié à une structure de support, ladite colonne centrale (2) passant à travers la plate-forme (4), une zone d'actionnement (5) qui comprend l'espace compris entre ladite plate-forme (4) et le niveau d'eau étant ainsi formée. Le mécanisme comprend en outre un cylindre hydraulique de récupération vertical, (6) ou une crémaillère mécanique située sur la partie supérieure de la plate-forme (4) et dans le prolongement de la colonne centrale (2) de guidage, comprenant un piston vertical (7) relié au caisson étanche d'entraînement (1). Le mécanisme comprend en outre des cylindres hydrauliques de récupération horizontaux (8) ou des crémaillères disposées horizontalement au point précis où se termine la course du caisson étanche d'entraînement (1), lesdits cylindres hydrauliques de récupération horizontaux (8) étant reliés directement au cylindre hydraulique de récupération vertical (6) par l'intermédiaire de bielles (9) qui transmettent le mouvement horizontal dudit cylindre à un piston horizontal (9) correspondant, logé à l'intérieur de chaque cylindre de récupération horizontal (8).
PCT/CL2014/000002 2013-01-25 2014-01-10 Système amélioré de récupération d'énergie marine WO2014113899A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CL2013000260A CL2013000260A1 (es) 2013-01-25 2013-01-25 Mecanismo para la captura de energia de las olas, conformado por una plataforma que soporta al menos un medio de flotacion, compuesto por al menos un estanque motriz, donde uno o mas estanques motrices estan encajonados en una jaula estructural, donde una columna central pasa por el centro de dicho estanque motriz y se encuentra articulada por medio de un pivote conectado a una estructura soportante, un cilindro hidraulico de captura vertical, con un embolo vertical conectado al estanque motriz.
CL260-2013 2013-01-25

Publications (1)

Publication Number Publication Date
WO2014113899A1 true WO2014113899A1 (fr) 2014-07-31

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PCT/CL2014/000002 WO2014113899A1 (fr) 2013-01-25 2014-01-10 Système amélioré de récupération d'énergie marine

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WO (1) WO2014113899A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3885569A1 (fr) * 2020-03-26 2021-09-29 Ocean Power Technologies, Inc. Absorbeur à double point installation-connexion

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CL2013003557A1 (es) * 2013-12-11 2015-12-18 Echeverria Ivan Dib Equipo mejorado para capturar la energia del mar

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US918956A (en) * 1908-09-02 1909-04-20 D P Osborne Wave-motor.
GB1514765A (en) * 1975-05-16 1978-06-21 Tornabene M Apparatus for deriving power from wave motions in water
US4103494A (en) * 1977-04-25 1978-08-01 Hubert Tidwell Wave and tide motor
FR2423651A1 (fr) * 1978-04-20 1979-11-16 Emh Procede de recuperation et d'utilisation de l'energie provenant de divers phenomenes maritimes naturels et dispositif en comportant application
US20030155774A1 (en) * 2002-02-20 2003-08-21 Chalmers Peter Donald Wave energy converter system of improved efficiency and survivability
WO2011123966A1 (fr) * 2010-04-05 2011-10-13 Ivan Dib Echeverria Système de capture d'énergie maritime
US20120235414A1 (en) * 2011-03-17 2012-09-20 Yossef Levy Ocean swell energy conversion apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US918956A (en) * 1908-09-02 1909-04-20 D P Osborne Wave-motor.
GB1514765A (en) * 1975-05-16 1978-06-21 Tornabene M Apparatus for deriving power from wave motions in water
US4103494A (en) * 1977-04-25 1978-08-01 Hubert Tidwell Wave and tide motor
FR2423651A1 (fr) * 1978-04-20 1979-11-16 Emh Procede de recuperation et d'utilisation de l'energie provenant de divers phenomenes maritimes naturels et dispositif en comportant application
US20030155774A1 (en) * 2002-02-20 2003-08-21 Chalmers Peter Donald Wave energy converter system of improved efficiency and survivability
WO2011123966A1 (fr) * 2010-04-05 2011-10-13 Ivan Dib Echeverria Système de capture d'énergie maritime
US20120235414A1 (en) * 2011-03-17 2012-09-20 Yossef Levy Ocean swell energy conversion apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3885569A1 (fr) * 2020-03-26 2021-09-29 Ocean Power Technologies, Inc. Absorbeur à double point installation-connexion
US11459997B2 (en) 2020-03-26 2022-10-04 Ocean Power Technologies, Inc. Wave energy converter including a dual-point absorber connected to an above-water installation via a linkage

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