WO2014198965A1 - Centrale électrique pour la production d'énergie électrique à partir de la houle - Google Patents

Centrale électrique pour la production d'énergie électrique à partir de la houle Download PDF

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Publication number
WO2014198965A1
WO2014198965A1 PCT/ES2013/070374 ES2013070374W WO2014198965A1 WO 2014198965 A1 WO2014198965 A1 WO 2014198965A1 ES 2013070374 W ES2013070374 W ES 2013070374W WO 2014198965 A1 WO2014198965 A1 WO 2014198965A1
Authority
WO
WIPO (PCT)
Prior art keywords
column
power plant
waves
electrical energy
energy
Prior art date
Application number
PCT/ES2013/070374
Other languages
English (en)
Spanish (es)
Inventor
Felipe PRATS JOVÉ
Ricardo PRATS CANÓS
Original Assignee
Ocean Electric Inc
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 Ocean Electric Inc filed Critical Ocean Electric Inc
Priority to PCT/ES2013/070374 priority Critical patent/WO2014198965A1/fr
Publication of WO2014198965A1 publication Critical patent/WO2014198965A1/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
    • F03B13/1845—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
    • 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
    • F05B2240/40—Use of a multiplicity of similar components
    • 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 power plant for the generation of electrical energy from the waves, whose plant is partially submerged for power generation.
  • the power plant for generating electricity from the waves according to the present invention comprises at least one power generation unit that includes a column along which a float depending on the waves, and is characterized in that said column is hollow and houses inside an electric power generator.
  • the electric power generator is protected against possible weather conditions by being housed inside the column, allowing the power plant to be installed even in weather-prone areas.
  • said float travels along a guide placed in said column.
  • said float is linked to said electric power generator by an external maroma that extends from said float to a pulley located in the upper inner part of said column and an internal maroma that extends from said pulley to said generator electric power
  • said external maroma is connected in its upper part with a sealed shaft, which is integral in rotation with said pulley, which is placed inside the column.
  • said internal maroma is advantageously attached to a tractor wheel, which is connected to said electric power generator through a gearbox, and said external maroma is connected at its lower end to a submerged wheel.
  • Said column preferably comprises, in its lower part, a water chamber that can be flooded and an air chamber, which can be flooded when the weather conditions so advise, so that the power plant is completely submerged and affected by a storm. .
  • said column comprises an upper hatch to allow access to its interior.
  • the power plant for generating electric energy from the waves according to the present invention comprises a plurality of power generation units linked together, said electric power generation units being connected to each other by means of connecting elements located at the top of each column.
  • Figure 1 is an elevational view of a unit of the power plant of the present invention sectioned; Y
  • Figure 2 is a plan view of a plurality of units connected to each other that form the power plant of the present invention.
  • An electric power generation unit is shown in Figure 1, indicated in general by reference number 1, which is part of the power plant of the present invention.
  • the power plant of the present invention is placed in the sea in a partially submerged position and generates electrical energy from the movement of the waves.
  • This unit 1 is formed by a column 2 that is hollow and along which at least one float 10 is displaced externally by the movement of the waves. Said float 10 is guided by guides 7 placed longitudinally on the outside of said column. To facilitate said guidance, the float 10 comprises in its upper part a wheel 9 that engages with one of said guides 7. Said column 2 comprises inside the electric power generation components, such as a power generator 4 and a gearbox 13. Said power generator 4 is connected to an electronic control 8.
  • the translational movement of said float is transmitted to the power generator 16 is carried out by an external maroma 6 that is placed externally in said column 2 and an internal maroma 14 placed inside the column 2.
  • Said external maroma 6 is attached at one end to a submerged wheel 18 and at its other end it passes through a pulley 12 located near the upper end of the column 2.
  • an end said internal maroma 14 is defined in said pulley 12 and is connected at its other end to a tractor wheel 19, which is connected to said gearbox 13.
  • the external maroma 6 which follows the displacement of the float 10 as indicated, transmits the movement to the generator 16 by means of an axis 15 with a high pressure mechanical seal, accelerating the revolutions through the gearbox 13.
  • a water chamber 3 which is used for flooding when the unit must be placed at the bottom of the sea, for example, to escape a storm.
  • the flood water enters through an opening 5, evacuating the air for later recovery to an air chamber 1 1, where the water will be expelled when released to emerge.
  • column 2 may comprise in its upper part 20 a hatch 20 to allow access to its interior, for example, to facilitate the maintenance tasks of the electric power generation unit 1. A possible arrangement of a plurality of units is shown in Figure 2
  • connection elements 4 located at the top of each column 2.
  • Said connection elements 4 can be, for example, bars with sufficient characteristics to withstand the stresses produced during the use of the power station of the present invention.

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 une centrale électrique pour la production d'électricité à partir de la houle, comprenant au moins une unité (1) de génération d'énergie qui comprend une colonne (2) le long de laquelle peut se déplacer au moins un flotteur (10) en fonction de la houle, et la centrale est caractérisée en ce que ladite colonne (2) est creuse et loge à l'intérieur une génératrice (16) d'énergie électrique. L'invention permet que la génératrice d'énergie électrique soit protégée des éventuelles inclémences météorologiques du fait qu'elle est logée à l'intérieur de la colonne, permettant ainsi que la centrale électrique puisse être installée y compris dans des zones propices aux tempêtes.
PCT/ES2013/070374 2013-06-10 2013-06-10 Centrale électrique pour la production d'énergie électrique à partir de la houle WO2014198965A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/ES2013/070374 WO2014198965A1 (fr) 2013-06-10 2013-06-10 Centrale électrique pour la production d'énergie électrique à partir de la houle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES2013/070374 WO2014198965A1 (fr) 2013-06-10 2013-06-10 Centrale électrique pour la production d'énergie électrique à partir de la houle

Publications (1)

Publication Number Publication Date
WO2014198965A1 true WO2014198965A1 (fr) 2014-12-18

Family

ID=52021681

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2013/070374 WO2014198965A1 (fr) 2013-06-10 2013-06-10 Centrale électrique pour la production d'énergie électrique à partir de la houle

Country Status (1)

Country Link
WO (1) WO2014198965A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU202538U1 (ru) * 2020-11-27 2021-02-24 Федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет аэрокосмического приборостроения" Поплавковая волновая электростанция

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2182702A1 (es) * 2001-06-01 2003-03-01 Jove Felipe Prats Central flotante para producir energia electrica procedente del mar, combinada por oleaje y eolica que puede ser sumergida y recuperada ante un temporal.
WO2005005244A1 (fr) * 2003-07-09 2005-01-20 Bong-Ryeol Cha Dispositif de bouee de balisage utilisant l'energie houlomotrice
WO2011062576A1 (fr) * 2009-11-23 2011-05-26 Ocean Power Technologies, Inc. Convertisseur d'énergie houlomotrice et système de prise de force
ES2379520A1 (es) * 2011-12-12 2012-04-27 Fabián Herreros Hidalgo Sistema de generación de energía eléctrica a partir de la energía undimotriz.
US20130082465A1 (en) * 2011-10-03 2013-04-04 Wave Electric International, LLC Wave Responsive Electrical Generator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2182702A1 (es) * 2001-06-01 2003-03-01 Jove Felipe Prats Central flotante para producir energia electrica procedente del mar, combinada por oleaje y eolica que puede ser sumergida y recuperada ante un temporal.
WO2005005244A1 (fr) * 2003-07-09 2005-01-20 Bong-Ryeol Cha Dispositif de bouee de balisage utilisant l'energie houlomotrice
WO2011062576A1 (fr) * 2009-11-23 2011-05-26 Ocean Power Technologies, Inc. Convertisseur d'énergie houlomotrice et système de prise de force
US20130082465A1 (en) * 2011-10-03 2013-04-04 Wave Electric International, LLC Wave Responsive Electrical Generator
ES2379520A1 (es) * 2011-12-12 2012-04-27 Fabián Herreros Hidalgo Sistema de generación de energía eléctrica a partir de la energía undimotriz.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU202538U1 (ru) * 2020-11-27 2021-02-24 Федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет аэрокосмического приборостроения" Поплавковая волновая электростанция

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