WO2015150194A1 - Centrale houlomotrice pour générer de l'énergie électrique à partir des vagues de la mer - Google Patents
Centrale houlomotrice pour générer de l'énergie électrique à partir des vagues de la mer Download PDFInfo
- Publication number
- WO2015150194A1 WO2015150194A1 PCT/EP2015/056439 EP2015056439W WO2015150194A1 WO 2015150194 A1 WO2015150194 A1 WO 2015150194A1 EP 2015056439 W EP2015056439 W EP 2015056439W WO 2015150194 A1 WO2015150194 A1 WO 2015150194A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- power plant
- wave power
- screw
- wave
- waves
- Prior art date
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
- F03B13/1825—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 360° rotation
- F03B13/183—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 360° rotation of a turbine-like wom
-
- 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
- F05B2240/20—Rotors
- F05B2240/24—Rotors for turbines
- F05B2240/243—Rotors for turbines of the Archimedes screw 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
- F05B2250/00—Geometry
- F05B2250/20—Geometry three-dimensional
- F05B2250/25—Geometry three-dimensional helical
-
- 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
- Wave power plant for generating electrical energy from waves of a sea
- the invention relates to a wave power plant for generating electrical energy from waves of a sea
- the greater part of the earth's surface consists of oceans with a more or less constant water level.
- Devices can not gain energy due to the lack of height difference from seas.
- the object of the invention is to propose a device that efficiently generates electrical energy from ocean waves. This object is solved by the features of claim 1,
- the invention additionally characterizes and specifies.
- the object In a wave power plant generating electrical energy from waves of a sea, the object is achieved by providing at least one Archimedean screw in a horizontal or inclined position for utilizing a kinetic energy contained in the waves.
- the at least one Archimedean screw is designed in a conical or cylindrical form. As a result, the screw adapts to the profile of the subsurface near the bank. The screw can also partially
- the at least one screw has an axis of rotation
- the storage is provided in a, preferably seawater suitable, tube and / or in a different geometrically shaped enclosure. This measure serves to further increase the efficiency of the wave power plant.
- Generating units at least one generator is provided, which is formed directly or indirectly driven via the axis of rotation of the Archimedian screw.
- At least one waveguide system in particular a tube and / or diffuser and / or funnel / inlet structures are provided for an efficient flow of Archimedian screw.
- At least one protective device preferably a rake
- at least one underwater power cable is provided for directing the electrical energy to corresponding users on the shore, can be dispensed with complex mechanical transmission mechanisms of the rotational energy of the screw to the bank with advantage.
- at least one Archimedean screw is mounted vertically under water, in particular on foundations of offshore wind power plants and / or oil rigs. In this way, the vertical components of the flow in a wave can be used for energy production.
- the screw has a diameter which is formed between a quarter and a whole of a wave amplitude, preferably half of the wave amplitude, can further increase the efficiency of the system.
- the increase in efficiency also serves the measure that the axis of rotation of the screw by the amount of half a wave amplitude is arranged below or above a mean water level.
- Screw has a length which is less than or equal to the wavelength of a shaft.
- Figure 1 is a schematic axial section through the inventive
- Figure 2 is a view according to arrow II of the illustrated in Figure 1
- Wave power plant according to the invention.
- the reference numeral 6 denotes a wave power plant according to the invention, the essential element of which is an Archimedean screw
- the mean water level 1 1 of the sea is at the
- Waterline 1 This changes in oceans depending on the tide and / or the wind strength and direction. In lakes can be a tidal range
- the Archimedean screws 1 can also be designed in a conical shape.
- the storage 9 of the axis of rotation 8 of the Archimedean screw 1 is preferably in seewasertau Mother individual structural modules, eg Tubes 10 or otherwise geometrically shaped enveloping shaft
- a support 4 can establish the connection between the seabed 20 and the tube 10.
- a multiplication i. a multiplication of the device to larger module batteries.
- the generators are directly or indirectly on the
- Wave guiding systems e.g. Tubes or other shaped guidance systems, e.g.
- the Archimedean screw 1 By means of protective devices, such as rake 13, etc., the Archimedian screw 1 z. B. protected from dirt and / or flotsam.
- An underwater power cable 3 conducts the electrical energy to corresponding users on the shore.
- the Archimedean screw 1 can also be vertically under water, on foundations of
- an Archimedean screw makes the kinetic wave energy of the sea waves 7 coming to the beach more efficient and easier. By the thrust of the sea waves 7 near the shore, which exerts the water on the flights, gets the
- Worm 1 in rotating motion, whereby a generator 2 is driven, which generates electric current.
- Hydrodynamic screws 1 are not dangerous for fish, permeable to
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 houlomotrice (6) destinée à générer de l'énergie électrique à partir de la houle (7) de la mer (8). Selon l'invention, pour convertir l'énergie cinétique de la houle en énergie électrique, au moins une vis d'Archimède (1) est prévue en position horizontale ou inclinée.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202014002933.4U DE202014002933U1 (de) | 2014-04-04 | 2014-04-04 | Wellenkraftwerk zur Erzeugung elektrischer Energie mittels Archimedischer Schraube |
DE202014002933.4 | 2014-04-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015150194A1 true WO2015150194A1 (fr) | 2015-10-08 |
Family
ID=51163839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2015/056439 WO2015150194A1 (fr) | 2014-04-04 | 2015-03-25 | Centrale houlomotrice pour générer de l'énergie électrique à partir des vagues de la mer |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE202014002933U1 (fr) |
WO (1) | WO2015150194A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018090150A1 (fr) * | 2016-11-21 | 2018-05-24 | Alessio, Eduardo Alejandro | Convertisseur de l'énergie des vagues ayant un vortex interne à axe vertical |
EP3892848A1 (fr) * | 2020-04-07 | 2021-10-13 | Johann Grossmann (Hans) | Houlomotrice permettant de produire l'énergie électrique au moyen de la vis d'archimède |
US11867144B1 (en) | 2022-10-31 | 2024-01-09 | Loubert S. Suddaby | Wave energy capture, storage, and conversion device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017008478B4 (de) | 2017-09-08 | 2022-12-29 | Johann Grossmann | Wellenkraftwerk zur Erzeugung elektrischer Energie mittels Archimedischer Schraube/Wasserkraftschnecke |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4708592A (en) * | 1985-04-15 | 1987-11-24 | Wind Production Company | Helicoidal structures, useful as wind turbines |
US20020078687A1 (en) * | 2000-12-21 | 2002-06-27 | Donnelly Francis M. ?Quot;Jim?Quot; | Apparatus converting ocean wave energy |
US20120169057A1 (en) * | 2009-06-24 | 2012-07-05 | Design Technology & Innovation Limited | Water power generators |
-
2014
- 2014-04-04 DE DE202014002933.4U patent/DE202014002933U1/de not_active Expired - Lifetime
-
2015
- 2015-03-25 WO PCT/EP2015/056439 patent/WO2015150194A1/fr active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4708592A (en) * | 1985-04-15 | 1987-11-24 | Wind Production Company | Helicoidal structures, useful as wind turbines |
US20020078687A1 (en) * | 2000-12-21 | 2002-06-27 | Donnelly Francis M. ?Quot;Jim?Quot; | Apparatus converting ocean wave energy |
US20120169057A1 (en) * | 2009-06-24 | 2012-07-05 | Design Technology & Innovation Limited | Water power generators |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018090150A1 (fr) * | 2016-11-21 | 2018-05-24 | Alessio, Eduardo Alejandro | Convertisseur de l'énergie des vagues ayant un vortex interne à axe vertical |
EP3892848A1 (fr) * | 2020-04-07 | 2021-10-13 | Johann Grossmann (Hans) | Houlomotrice permettant de produire l'énergie électrique au moyen de la vis d'archimède |
US11867144B1 (en) | 2022-10-31 | 2024-01-09 | Loubert S. Suddaby | Wave energy capture, storage, and conversion device |
Also Published As
Publication number | Publication date |
---|---|
DE202014002933U1 (de) | 2014-06-24 |
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