WO2016061703A1 - Système d'équilibrage de poids, d'assujettissement et d'amarrage de turbines génératrices marémotrices, comprenant un vérin hydrodynamique d'équilibrage de poids et un réseau d'amarrage en forme de parallélépipède rectangle permettant leur amarrage, ainsi que fonctionnement du vérin hydrodynamique d'équilibrage de poids - Google Patents

Système d'équilibrage de poids, d'assujettissement et d'amarrage de turbines génératrices marémotrices, comprenant un vérin hydrodynamique d'équilibrage de poids et un réseau d'amarrage en forme de parallélépipède rectangle permettant leur amarrage, ainsi que fonctionnement du vérin hydrodynamique d'équilibrage de poids Download PDF

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Publication number
WO2016061703A1
WO2016061703A1 PCT/CL2015/000050 CL2015000050W WO2016061703A1 WO 2016061703 A1 WO2016061703 A1 WO 2016061703A1 CL 2015000050 W CL2015000050 W CL 2015000050W WO 2016061703 A1 WO2016061703 A1 WO 2016061703A1
Authority
WO
WIPO (PCT)
Prior art keywords
hydrodynamic
weight compensation
cylinder device
weight
water column
Prior art date
Application number
PCT/CL2015/000050
Other languages
English (en)
Spanish (es)
Inventor
Claudio Marcelo PAVEZ VASQUEZ
Original Assignee
Pavez Vasquez Claudio Marcelo
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 Pavez Vasquez Claudio Marcelo filed Critical Pavez Vasquez Claudio Marcelo
Publication of WO2016061703A1 publication Critical patent/WO2016061703A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00—Buoys
    • B63B22/04—Fixations or other anchoring arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00—Buoys
    • B63B22/04—Fixations or other anchoring arrangements
    • B63B22/08—Fixations or other anchoring arrangements having means to release or urge to the surface a buoy on submergence thereof, e.g. to mark location of a sunken object
    • B63B22/14—Buoy-to-object securing means responsive to hydrostatic pressure
    • 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
    • F03B13/12—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
    • 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
    • F03B13/22—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 flow of water resulting from wave movements to drive a motor or turbine
    • 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 patent relates to a system formed by a hydrodynamic weight compensation cylinder device and a mooring lattice in the form of a rectangular parallelepiped or cubic parallelepiped that allows the clamping of different types of tidal generation turbines for operation suspended in the first meters of the water column at a depth of between 5 - 20 meters, at a specific geographical point and facing in the direction of the water flow.
  • the hydrodynamic weight compensation cylinder device operates connected to a mooring lattice formed by perlon, plastic, steel or chain ropes joined together to form a geometry in a rectangular parallelepiped or cubic parallelepiped form, where each vertex of the reticulate has a disk Cross-linking metal that allows shaping and distribution of force generated by the tension exerted by the ordering of funding on the lines of anchorage of upper tension, lines of anchorage lower tension, cross-linked mooring and buoyancy buoys.
  • the conformation of the reticulate and mooring lines allow the vertical displacement of the device and the suspended operation facing the flow of water driven by the movement of tide or ocean current as appropriate.
  • Tidal energy is a type of NCRE energy available in canals, fjords or oceans that originates from the movement of bodies of water, driven by a combination of forces between the rotation of the earth and the attraction that the moon exerts on the oceans . It is a continuous and predictable process that occurs in cycles of approximately 6 hours and that in channels and fjords drives the movement of the body of water reaching speeds of the order of up to 5 m / s.
  • the technical problem addressed in this application refers to the possibility to offer a new technological system that allows weight compensation, and provide support and fixation for the operation of different types of tidal generation technologies suspended in the water column at a depth between 5 and 20 meters.
  • Tidal generation systems are classified into two types, barrier and hydrokinetic.
  • Barrier systems require the construction of large civil works that block the flow of water, forcing it to pass through a turbine through a pipeline.
  • Today they are systems that can become profitable under certain conditions, but produce a series of negative environmental effects during their construction and operation.
  • Hydrokinetic systems take advantage of the kinetic energy of open flows and normally consist of a turbine, a generator and a clamping system, being able in some cases to have a diffuser or flow concentrator.
  • the system of the invention solves four technical problems that are not solved in the intellectual property applications under evaluation process No. 2013-01238 and CL14- 00028 that is, a) Device for fixing, supporting and operating turbines of the center type open; b) Device that allows the rotation of the operating position of axial shaft type turbines, c) Device with the ability to reduce the weight exerted on the water column by tidal generation technologies through compensation of its weight and in this way make feasible its operation suspended in the first third of the water column and e) Reticulate mooring in the form of rectangular parallelepiped or cubic parallelepiped that allows the mooring and operation of the device and turbine of tidal generation suspended at a depth of between 5 at 20 mt in the water column.
  • Fig. 1 General view of the hydrodynamic cylinder system for weight compensation and tie-up cross-linking for the clamping and operation of different types of tidal generation turbines. Hydrodynamic weight compensating cylinder and tie-down cross-linked in series in series, side by side.
  • Fig. 2 General view of a weight compensating cylinder attached to an open center type turbine and axial axis turbine respectively.
  • Fig. 4 Hydrodynamic cylinder weight compensation interior detail and hydraulic turbine rotation box for axial shaft type turbine fastening.
  • Fig. 5 Detail of weight compensation tubes attached to the frame structure and detail of inlet and outlet valves for water - air and water outlet valves.
  • Fig. 6 Reticulated general view of mooring in the form of rectangular parallelepiped or cubic parallelepiped.
  • Fig. 7 Detail of tie structures and cross-linked mooring components in the form of rectangular parallelepiped or cubic parallelepiped.
  • the hydrodynamic weight compensation cylinder device has control elements, watertight chambers and watertight ducts inside which, as a whole, reduce the weight exerted on the water column by the tidal generation device and turbine.
  • the ratio of ballast water and air inside the chambers and watertight ducts allow the operation of the submerged or floating device when required to perform maintenance as appropriate.
  • the weight compensation capacity of the device allows balancing up to 100% of the total weight load exerted on the water column by the device and turbine as a whole. This condition allows the weight exerted by the different types of turbines to be controlled until their effect and risk are reduced, leaving the transmission of dynamic force exerted by the flow of water during the operation of the turbine as the main element of calculation.
  • the support and fixing device is made up of a weight compensating hydrodynamic cylinder (3) whose inner wall has been made of carbon fiber, high density polyethylene, aluminum, naval steel or stainless steel. Its design also allows the clamping of different types of tidal generation turbines, conducts and accelerates the flow of water in the direction of the center of the cylinder where the blades and body of the turbines operate as appropriate. Inside the hydrodynamic weight compensating cylinder (3), the different components that are part of the device and which provide structural strength, support, tightness, conduction and control are fixed; all elements that as a whole confer the characteristic weight compensation capacity of the device of the invention.
  • the weight compensating hydrodynamic cylinder (3) is of varying diameter depending on the size and type of the turbine.
  • the system of the invention formed by the hydrodynamic weight compensation cylinder device (3) and a mooring lattice with a rectangular parallelepiped or cubic parallelepiped shape for the clamping and mooring of different types of tidal generation turbines for operation suspended in the first third of the water column at a depth of between 5 - 20 meters, at a specific geographical point and facing in the direction of the flow of water that is formed by a weight compensating hydrodynamic cylinder (3) made of carbon fiber, polyethylene high density, aluminum, naval or stainless steel inside which the following elements are presented: a) structural frames (5) made of carbon fiber, aluminum, naval or stainless steel; b) structural ring and mooring (4) made of carbon fiber, aluminum, naval or stainless steel; c) series of 1, 2, 3 or more watertight weight compensation tubes (9) arranged parallel to the inside of the cylinder fixed to the structural frames, made of high density polyethylene, aluminum, naval or stainless steel whose interior it operates as a tight chamber with a fine operation that allows it to be flooded with water for immersion
  • the base structure of the device is formed by a hydrodynamic weight compensation cylinder (3) of polished texture made of carbon fiber, high density polyethylene, aluminum, naval or stainless steel.
  • the inner diameter of the hydrodynamic weight compensation cylinder (3) varies depending on the size of each turbine, allowing the attachment of different types of turbines, especially those of open center (1) that are fixed concentrically attached to the device by means of elements clamping and axial axle (2), whose body is attached to the device through a support arm that projects from the hydraulic turbine rotation box (8) integrated to the internal structure in the upper axis of the hydrodynamic cylinder Weight compensation (3).
  • the structural frames (5) connected perpendicularly to two structural rings and mooring (4), the latter in addition to providing rigidity to the device, it counts on the outer surface of each structural ring and mooring (4) with a series of mooring perforations (7) where the mooring lines (17) from each metal cross-linking disk (13) are fixed.
  • the set of structural frames (5) and structural rings and mooring (4) allow hydrodynamics to form the outer surface of the cylinder and in the interior space, structure all the elements that confer the characteristic of weight compensation and support offered by the device.
  • Each structural frame (5) has tube perforations (6) that allow fixing and structuring a series of 1, 2, 3 or more watertight weight compensation tubes (9) arranged in parallel and made of high density polyethylene, aluminum, naval steel or stainless steel.
  • the set of compensating tubes (9) has a thin operation sealing capacity that allows the storage of air to allow buoyancy or ballast water for the submerged operation, whose capacity has been calculated to achieve weight compensation in the range of 20 to 30% of the total weight load offered by the device and turbine in the water column.
  • each watertight weight compensation tube (9) has a valve for the entry and exit of water - air (10) and water outlet valve (1 1).
  • the skeleton formed by the structural frames (5) and the structural and mooring ring (4) have an external hydrodynamic cover formed by a series of fixed plates in hermetic form made of carbon fiber, high density polyethylene, fiberglass, aluminum , metal or stainless steel whose interior space defines a series of permanent watertight chambers that as a whole confer buoyancy to the calculated device to compensate for up to 80% of the total weight load offered by the turbine-device assembly.
  • the weight compensation capacity offered by the device is calculated with respect to the thrust ratio exerted by the permanent sealing chambers plus the compensation tubes minus the weight exerted by the turbine and structure of the device respectively.
  • each structural frame (5) as a whole structures the skeleton of the weight compensating hydrodynamic cylinder (3) whose outer surface is formed by a series of hermetic plates that together form a smooth-textured hydrodynamic shell constructed in fiber of Carbon, high density polyethylene, fiberglass, aluminum, metal or stainless steel.
  • the suspended operation of the device at a specific geographical point facing the flow of water at a depth of between 5 - 20 meters allows to reduce the movement generated by the action of the waves and winds that affect the level of the surface of the water column , which facilitates access to geographical areas with greater exposure and more dynamic oceanographic conditions where it is possible to take advantage of the greater potential of kinetic energy available in the body of water.
  • the set of these conditions allows the turbine operation to be efficient and also reduces the costs of investment in restraint infrastructure and operation, maintenance and logistics costs mainly associated with the possibility to perform underwater work in a lower range of risk and cost.
  • the hydrodynamic weight compensation cylinder device (13) operates fixed at a geographical point anchored at the bottom of the sea through an arrangement of anchorages made up of: anchoring cables, shackles, connecting thimbles and counterweights system, it is a system widely used and tested in the aquaculture industry that allows keeping fixed fish culture cages at a defined geographical point. It is to this anchorage assembly at the upper end where the mooring lattice with a rectangular parallelepiped or cubic parallelepiped is structured suspended in the first third of the water column.
  • the reticulate is formed by perlón, plastic, steel or chain ropes that have shackles and thimbles at their ends that allow their union to form a geometry in the form of rectangular parallelepiped or cubic parallelepiped.
  • Each vertex of the crosslink has a metal crosslink disk (13) made of metal that acts as a junction point for the different components that shape the tie-up cross-link and that allows the distribution of tension force originating from the anchoring order to the metallic anchoring disk (18), upper tension anchoring lines (14), lower tension anchoring lines (15), cross-linking lines (6) and buoyancy buoy line (12), all structures that join the disc crosslinking metal (13).
  • the operation of the mooring lattice suspended in the first meters of the water column is supported by a series of buoyancy buoys (12) attached to the reticulate disc (13).
  • the thrust that the buoyancy buoys (12) exert towards the surface of the water is calculated with respect to the sum of loads of the weight exerted by the lattice, mooring, turbine and device, less the compensation of weight offered by the capacity of the Watertight compensation tubes (9) existing inside the hydrodynamic weight compensation cylinder (3).
  • the shape of the crosslink as a rectangular parallelepiped or cubic parallelepiped, is maintained from the serial connection of the crosslinked lines (6) to each metal crosslinked disk (13), its conformation allows generating an interior space where the hydrodynamic cylinder device of Weight compensation (3) operates freely moored to each metal cross-linking disc (13) by means of mooring lines (17) projected from each mooring hole (7) present in each structural and mooring ring (4) existing on both sides of the perimeter exterior of the hydrodynamic weight compensation cylinder (3).
  • the condition of the hydrodynamic cylinder device (3) to allow compensation of 100% of the weight exerted on the water by the turbine-hydrodynamic cylinder assembly and to operate together with the tie-down reticulate, allows to control the vertical displacement of the device towards the surface of the water to perform some type of maintenance or operational control or its operation in a stable position submerged at a depth not exceeding 20 mt facing the flow of water generated by the movement of tide or ocean current as appropriate.
  • each metal cross-linking disk (13) is connected to each other by means of the cross-linking lines (16).
  • each junction point it has a buoyancy buoy lines (12) and at the head and side ends of the tie-down lattice it joins the upper tension anchor lines (14) and lower tension anchor lines (15) the latter connected to each anchoring line through a metallic anchoring disk (18) that transmits the tension originated from the lateral anchoring or head anchoring as appropriate.
  • the opportunity offered by the system of the invention is related to the possibility of lowering the barriers to market entry of existing tidal power generation technologies and as a priority for those that require solutions of support and fixation adaptable to different geographical, climatic, bathymetry and water flow velocity conditions.

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

Abstract

Système de vérin hydrodynamique d'équilibrage de poids et réseau d'amarrage pour l'assujettissement de différents types de turbines génératrices marémotrices qui fonctionnent suspendues dans les premiers mètres de la colonne d'eau, à une profondeur comprise entre 5 et 20 mètres. Le dispositif comprend des membrures structurales et deux types de chambres étanches, les unes présentant une capacité variable et les autres une capacité constante, ledit dispositif étant relié en fonctionnement au réseau d'amarrage formé de cordages de perlon, de plastique, d'acier ou de chaînes, reliés les uns aux autres de manière à créer une géométrie en forme de parallélépipède rectangle ou de parallélépipède cubique, chaque sommet du réseau étant doté d'un disque métallique qui permet de relier les composants et de répartir les forces créées depuis l'agencement d'ancrage en direction des lignes d'ancrage tendues supérieures, des lignes d'ancrage tendues inférieures, du réseau d'amarrage et des lignes des bouées de flottaison.
PCT/CL2015/000050 2014-10-20 2015-10-02 Système d'équilibrage de poids, d'assujettissement et d'amarrage de turbines génératrices marémotrices, comprenant un vérin hydrodynamique d'équilibrage de poids et un réseau d'amarrage en forme de parallélépipède rectangle permettant leur amarrage, ainsi que fonctionnement du vérin hydrodynamique d'équilibrage de poids WO2016061703A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CL2014002818A CL2014002818A1 (es) 2014-10-20 2014-10-20 Sistema para compensación de peso, sujeción y amarre de turbinas de generación mareomotriz, comprende un cilindro hidrodinámico de compensación de peso y un reticulado de amarre con forma de paralelepípedo rectangular que permite el amarre y operación del cilindro hidrodinámico de compensación de peso.
CL2818-2014 2014-10-20

Publications (1)

Publication Number Publication Date
WO2016061703A1 true WO2016061703A1 (fr) 2016-04-28

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Application Number Title Priority Date Filing Date
PCT/CL2015/000050 WO2016061703A1 (fr) 2014-10-20 2015-10-02 Système d'équilibrage de poids, d'assujettissement et d'amarrage de turbines génératrices marémotrices, comprenant un vérin hydrodynamique d'équilibrage de poids et un réseau d'amarrage en forme de parallélépipède rectangle permettant leur amarrage, ainsi que fonctionnement du vérin hydrodynamique d'équilibrage de poids

Country Status (2)

Country Link
CL (1) CL2014002818A1 (fr)
WO (1) WO2016061703A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112855411B (zh) * 2016-03-04 2023-01-24 上海天轩科技发展有限公司 液体动力纳米发电机

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070231072A1 (en) * 2006-01-04 2007-10-04 Jennings Clifford A Submersible tethered platform for undersea electrical power generation
MX2009014180A (es) * 2007-06-29 2010-04-07 Aquantis L L C Metodo de control y sistema de estabilidad y puntos multiples de anclaje por medio de cuerdas para una turbina de corriente subacuatica.
US20100308588A1 (en) * 2007-12-03 2010-12-09 Daniel Farb Stabilization of turbines in water
US20110176915A1 (en) * 2008-04-14 2011-07-21 Atlantis Resources Corporation Pte Ltd. Blade for a water turbine
WO2011098685A1 (fr) * 2010-02-09 2011-08-18 Yves Kerckove Module de récupération d'énergie des courants marins et fluviaux
US20140138954A1 (en) * 2012-11-16 2014-05-22 Hydro Alternative Energy, Inc. Hydrokinetic Energy Conversion System with Buoyancy and Ballast Controls to Harness Underwater Currents for the Generation of Electrical Power

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070231072A1 (en) * 2006-01-04 2007-10-04 Jennings Clifford A Submersible tethered platform for undersea electrical power generation
MX2009014180A (es) * 2007-06-29 2010-04-07 Aquantis L L C Metodo de control y sistema de estabilidad y puntos multiples de anclaje por medio de cuerdas para una turbina de corriente subacuatica.
US20100308588A1 (en) * 2007-12-03 2010-12-09 Daniel Farb Stabilization of turbines in water
US20110176915A1 (en) * 2008-04-14 2011-07-21 Atlantis Resources Corporation Pte Ltd. Blade for a water turbine
WO2011098685A1 (fr) * 2010-02-09 2011-08-18 Yves Kerckove Module de récupération d'énergie des courants marins et fluviaux
US20140138954A1 (en) * 2012-11-16 2014-05-22 Hydro Alternative Energy, Inc. Hydrokinetic Energy Conversion System with Buoyancy and Ballast Controls to Harness Underwater Currents for the Generation of Electrical Power

Also Published As

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