WO2017093016A1 - Centrale marémotrice bidirectionnelle - Google Patents

Centrale marémotrice bidirectionnelle Download PDF

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Publication number
WO2017093016A1
WO2017093016A1 PCT/EP2016/077792 EP2016077792W WO2017093016A1 WO 2017093016 A1 WO2017093016 A1 WO 2017093016A1 EP 2016077792 W EP2016077792 W EP 2016077792W WO 2017093016 A1 WO2017093016 A1 WO 2017093016A1
Authority
WO
WIPO (PCT)
Prior art keywords
waterway
power plant
unit
tidal power
flow direction
Prior art date
Application number
PCT/EP2016/077792
Other languages
German (de)
English (en)
Inventor
Herr Stefan REICH
Herr Jörg LOCHSCHMIDT
Original Assignee
Voith Patent Gmbh
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 Voith Patent Gmbh filed Critical Voith Patent Gmbh
Publication of WO2017093016A1 publication Critical patent/WO2017093016A1/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
    • F03B13/26—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 tide energy
    • F03B13/264—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 tide energy using the horizontal flow of water resulting from tide movement
    • 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
    • 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
    • F03B13/10—Submerged units incorporating electric generators or motors
    • F03B13/105—Bulb groups
    • 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
    • F05B2210/00—Working fluid
    • F05B2210/40—Flow geometry or direction
    • F05B2210/404—Flow geometry or direction bidirectional, i.e. in opposite, alternating directions
    • 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 bidirectional tidal power plant.
  • the known solutions for tidal power plants can be subdivided into two basic groups: a) Power plants with bi-directional machines
  • the power plant assembly comprises two suction tubes fixedly installed in the dam structure and arranged collinearly in opposite orientation.
  • a unidirectional Anströmbare machine is rotatably disposed between these suction pipes and is aligned at each reversal of the flow direction by rotating about a vertical axis by 180 ° to match the changed flow direction.
  • the inventors have set themselves the task of providing a bidirectional tidal power plant with a unidirectional inflatable machine, which is much simpler and therefore more cost-effective, as is known in the art.
  • the power plant according to the invention also solves another problem of such tidal power plants.
  • the machines of these power plants are subject to maritime vegetation by algae, shells and the like and often have to be laboriously cleaned.
  • the inventive arrangement, this cleaning is significantly simplified. According to the invention this object is achieved by a bidirectional tidal power plant with the features of independent claim 1. Further advantageous embodiments of the power plant according to the invention will become apparent from the dependent claims.
  • the solution according to the invention is explained below with reference to figures. The following is shown in detail:
  • Figure 3 according to the invention tidal power plant according to a first
  • Figure 4 according to the invention tidal power plant according to a second
  • FIG. 1 shows a plan view of a turbine-generator unit for use in a tidal power plant according to the invention, which is designated by 1.
  • the turbine-generator unit 1 is integrated into a panel-like support structure, which has guides 10 on both sides.
  • the arrow indicates the intended direction in which water can flow through the unit.
  • Figure 2 shows in plan view a turbine-generator unit 1, in which the sheet-like support structure is made wider than in Figure 1.
  • the turbine-generator unit is located at one end of the panel-like support structure.
  • the side of the panel-like support structure that extends toward the other end forms a panel 25 which functions as part of a closure member (see Figure 4).
  • the arrow indicates the intended direction in which water can flow through the unit.
  • FIG. 3 shows a plan view of a tidal power plant according to the invention with two water passages 21 and 22.
  • the arrows indicate the flow directions which are provided for the two water passages.
  • a suction pipe 23 and 24 is arranged according to the intended flow direction.
  • receptacles 20 are provided in each waterway, by means of which a turbine-generator unit 1 can be integrated via the guides 10 in each case one of the waterways.
  • the introduction of the unit 1 takes place in the vertical direction, for example by means of a crane or any other suitable lifting device.
  • the receptacles 20 are arranged so that the unit 1 of the respective provided flow direction can be installed according oriented.
  • the unit 1 is arranged directly in front of the respective Saugrohrmündung.
  • the unit 1 is in the waterway 22 shown integrated.
  • the tidal power plant according to the invention comprises a closure member, which can close each of the waterway in which the unit 1 is not located.
  • this is done by the panels 251 and 252, the panel 251 is shown in solid, because it is in the closed position.
  • Panel 252 is shown in phantom in that it is in the open position (ie, pulled upwards out of the waterway). In the illustrated arrangement, therefore, water can only flow through the waterway 22, waterway 21 is blocked for the flow. If the flow direction changes in the tidal power plant according to the invention shown in FIG.
  • a flow direction change in the other direction the following steps are performed: interruption of the water flow (eg by lowering the panel 251 or another closure member that can generally prevent the flow of water through the power plant (not shown)); Removing the unit 1 from waterway 21 in the vertical direction (ie upwards); Pivoting the unit 1 and introduction to waterway 22 by means of receptacles 20 and guides 10; Closing the waterway 21 by means of panel 251 (if not already done); Opening the waterway 22 by means of panel 252.
  • FIG. 4 shows a plan view of a tidal power plant according to the invention with two waterways 21 and 22.
  • the waterways 21 adjoin and 22 directly to each other, ie they raise a common central wall.
  • the arrows indicate the flow directions that are provided for the two waterways.
  • each waterway is a suction raw r 23 and 24 arranged according to the intended flow direction.
  • receptacles 20 are provided in each waterway, by means of which a turbine-generator unit 1 according to Figure 2 can be integrated via the guides 10.
  • the actual turbine-generator unit 1 is in each case in a waterway, while the other waterway is closed by the integrated unit 1 in the panel 25.
  • the introduction of the unit 1 takes place in the vertical direction, for example by means of a crane or any other suitable lifting device.
  • the receptacles 20 are arranged so that the unit 1 of the respective provided flow direction can be installed according oriented. This means that the unit 1 is arranged directly in front of the respective Saugrohrmündung.
  • the unit 1 is shown integrated into the waterway 22, wherein the waterway 21 is closed by the panel 25. In the illustrated arrangement, therefore, water can only flow through the waterway 22, waterway 21 is blocked for the flow.
  • interruption of the water flow eg closing of another closure element which can generally prevent the flow of water through the power plant (not shown)
  • Removing the unit 1 from the waterway 22 in the vertical direction ie, upwards, thereby also removing panel 25 from the waterway 21
  • Rotating the unit 1 by 180 ° (about a suitable vertical axis - is indicated by a small circle in Figure 4) and introduction to waterway 21 by means of receptacles 20 and guides 10 (the unit 1 is now in front of the suction tube 23; the waterway 22 closed by panel 25); Opening the water flow (by opening the further closure member).
  • interruption of the water flow eg by closing a further closure member which can generally prevent the flow of water through the power plant (not shown)
  • Removing the unit 1 from the waterway 21 in the vertical direction ie upwards, thereby also removing panel 25 from the waterway 22
  • a tidal power plant according to the invention can also comprise several of the arrangements shown in FIG. 3 and FIG. Also in combination of these embodiments.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Oceanography (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

L'invention concerne une centrale marémotrice bidirectionnelle comportant un premier et un deuxième tube d'aspiration (23, 24) et une unité turbine-génératrice (1), la centrale comportant une première et une deuxième voie d'eau (21, 22), lesquelles sont juxtaposées, et la première voie d'eau (21) étant prévue pour un sens d'écoulement et la deuxième voie d'eau (22) étant prévue pour le sens d'écoulement inverse, et le premier tube d'aspiration (23) étant disposé dans la première voie d'eau (21) et le deuxième tube d'aspiration (24) étant disposé dans la deuxième voie d'eau (22), respectivement conformément au sens d'écoulement prévu, et l'unité turbine-génératrice (1) comprenant un dispositif de guidage (10), et les voies d'eau (21, 22) comprenant des logements (20) adaptés au dispositif de guidage (10), lesquels sont conçus de telle sorte que l'unité (1) peut être introduite dans les logements (20) dans la direction verticale au moyen du dispositif de guidage (10) de telle sorte que l'unité (1) soit disposée par rapport au tube d'aspiration (23, 24) respectif dans la voie d'eau (21, 22) respective conformément au sens d'écoulement prévu.
PCT/EP2016/077792 2015-12-03 2016-11-16 Centrale marémotrice bidirectionnelle WO2017093016A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015224144.0 2015-12-03
DE102015224144.0A DE102015224144A1 (de) 2015-12-03 2015-12-03 Bidirektionales Gezeitenkraftwerk

Publications (1)

Publication Number Publication Date
WO2017093016A1 true WO2017093016A1 (fr) 2017-06-08

Family

ID=57348653

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/077792 WO2017093016A1 (fr) 2015-12-03 2016-11-16 Centrale marémotrice bidirectionnelle

Country Status (2)

Country Link
DE (1) DE102015224144A1 (fr)
WO (1) WO2017093016A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11300093B2 (en) 2017-06-29 2022-04-12 Henry Obermeyer Reversible pump-turbine installation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4261171A (en) * 1978-10-20 1981-04-14 Atencio Francisco J G Functionally transformable dam with tidal power station
US4275989A (en) * 1979-02-08 1981-06-30 Gutierrez Atencio Francisco J Reversible pump-turbine
CN102230440B (zh) * 2011-06-16 2013-04-17 中国海洋大学 双向导流罩及潮流发电装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159188A (en) 1977-07-11 1979-06-26 Atencio Francisco J G Dam with reversible hydroelectric station
US20070231117A1 (en) 2006-04-03 2007-10-04 Alexander Gokhman Two-way generation tidal power plant with one-way turbines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4261171A (en) * 1978-10-20 1981-04-14 Atencio Francisco J G Functionally transformable dam with tidal power station
US4275989A (en) * 1979-02-08 1981-06-30 Gutierrez Atencio Francisco J Reversible pump-turbine
CN102230440B (zh) * 2011-06-16 2013-04-17 中国海洋大学 双向导流罩及潮流发电装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11300093B2 (en) 2017-06-29 2022-04-12 Henry Obermeyer Reversible pump-turbine installation

Also Published As

Publication number Publication date
DE102015224144A1 (de) 2017-06-08

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