CN102159832B - Floatable windpower plant - Google Patents

Floatable windpower plant Download PDF

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Publication number
CN102159832B
CN102159832B CN200980136863.9A CN200980136863A CN102159832B CN 102159832 B CN102159832 B CN 102159832B CN 200980136863 A CN200980136863 A CN 200980136863A CN 102159832 B CN102159832 B CN 102159832B
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CN
China
Prior art keywords
frame structure
floatable
windpower
frame
frame part
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Expired - Fee Related
Application number
CN200980136863.9A
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Chinese (zh)
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CN102159832A (en
Inventor
贝蒂尔·莫里茨
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Fluid Offshore Corp
Original Assignee
HM Power AB
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Publication date
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Publication of CN102159832A publication Critical patent/CN102159832A/en
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Publication of CN102159832B publication Critical patent/CN102159832B/en
Expired - Fee Related legal-status Critical Current
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F03D13/25Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
    • F03D13/256Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation on a floating support, i.e. floating wind motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/02Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having a plurality of rotors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/10Assembly of wind motors; Arrangements for erecting wind motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F03D13/25Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/90Mounting on supporting structures or systems
    • F05B2240/93Mounting on supporting structures or systems on a structure floating on a liquid surface
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/90Mounting on supporting structures or systems
    • F05B2240/95Mounting on supporting structures or systems offshore
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/727Offshore wind turbines

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)

Abstract

This invention comprises a structure (''A'') for creating, from a prevailing wind force (''W''), prerequisites for generating electric power, In the water carried structure ( (''A'') It is suggested that among utilized pontoon units (1, 2, 3) at least two, in themselves cal, posts (1', 2'),and a beam structure (5) be coordinated for forming a first frame structure (21) and at feast one upright (3) stabilizing the first frame structure (21) position in the body of water included in a second frame structure (22). The Invention indicates that a triangular first frame structure (21) is to be in a stationary but around a horizontal turning shaft (6') rotatable connection (16, 17) with the second triangular frame structure (22).

Description

Floatable windpower plant
Technical field
The present invention relates generally to Floatable windpower plant, more specifically, relates to the wind power station that is designed to floating structure.
For this application of the present invention, the latter relates to and is devoted to be used in for setting up the system for generation of the necessary requirement of electric power and electric energy from leading wind-force and wind direction.
Such system can comprise: a: in water body floatable separately but the floating drum unit of cooperation; B: multiple, at least two, the wind turbine (propeller cavitation of wind-drive) of location adjacent one another are and cooperation; C: the anchoring system that firmly anchors to the restricted bottom region of described water body; D: can drive the generator unit for generation of described electric power by rotatablely moving of wind turbine; E: cable segment, it is on the one hand connected to described generator unit and is connected on the other hand the earth base distribution network of the electric power for distributing generation.
The object that the present invention sets up is to apply at least two described floating drum unit, described at least two floating drum unit can cooperate with the carrier bar or the analog that are positioned as for example level, be suitable for forming and/or supporting the first frame structure by vertically or substantially vertically locating, described wind turbine preferential side is to being distributed in relatively on frame structure and/or carrier bar, wherein at least the three floating drum unit with cooperated by the second frame structure of level or basic horizontal location, wherein said the first frame structure and described the second frame structure are combined with one another, combined with one another by associated frame part.
Background technique
Relevant from technical field above-mentioned and have and meet the function of proposed requirement and the method for characteristic, setting and structure are previously known in multiple different embodiments.
For relevant system, what previously know is, requirement has the structure of floating drum or floating drum unit, the latter flatly and floatingly is dropped on the water surface, or they are configured to the floating vertical post of the related balancing machine of for example tool (ballast) or the device relevant with balancing machine.
The content that patent is below announced can be mentioned as the example of the kind of first mentioning: viz.NL-1008318; EP-1106825-A2; US-6294844-B1; DE-3224976-A1; DE-19727330-A1; WO-00/58621-A1; DE-19846796-A1; And WO-02/073032-A1.
The content that patent is announced WO-2005/040604-A2 and WO-03/076800-A2 can be mentioned as the example as the vertical post kind of floating drum unit that has of mentioning after a while.
If consider the basic necessary requirement associated with the present invention, the theme of patent announcement WO-2007/009464-A1 also can be prior art, the particularly Fig. 1 shown in it and Fig. 2.
The Floatable windpower plant of the independent structural type to water body relevant with having described employing is shown here, and more specifically for setting up the structure for generation of the necessary requirement of electric power from leading wind-force and wind direction.
The structure of the type of mentioning comprises: a: floating drum unit separately floatable but that mechanically cooperate in water body; B: multiple, at least two, the wind turbine (propeller cavitation of wind-drive) of location adjacent one another are and cooperation; C: the anchoring system that firmly anchors to the restricted bottom region of described water body; D: can drive the generator unit for generation of described electric power by rotatablely moving of one or more wind turbines; And e: cable segment, it is connected to described generator unit on the one hand and is connected on the other hand the earth base distribution network that distributes the electric power producing.
More specifically, described floating drum unit by least two vertically or at least substantially vertical floatability post construct, and with these at least two vertically or at least substantially vertical floatability post associated, be used to form the first vertical frame structure.
In any case need to have vertical rod or accordingly the vertical position of the first frame structure will be stabilized in water body, but below, vertical rod will be designated as the 3rd floating drum unit.
Described two (three) pillar buoy unit are from as flexural rigidity, and are suitable for supporting vertically the carrier bar structure from least one horizontal location as flexural rigidity.
This carrier bar structure will be suitable for and size is manufactured to and makes it can flatly support multiple described wind turbines.
Each described pillar buoy unit and described vertical rod or the 3rd mutual size in floating drum unit are manufactured to and/or are suitable for swimming on the water surface with the upper part that keeps described two frame structures by the local part in the bottom in the described water body of being immersed in of they.
And, described vertical rod will be along a face transverse shift, be positioned by described the first frame structure and described post, make vertical rod be suitable for can rotatably cooperating rigidly with described the first frame structure on the one hand by the second frame structure, can be attached on the other hand described anchoring system and can cooperate regularly with described anchoring system.
What particularly point out here is, described floating drum unit will cooperate with the carrier bar of horizontal location, the carrier bar of described horizontal location is suitable for being included in the first frame structure of vertical or basic vertically location, to form and/or to support vertically or basic vertically the first frame structure of location, described wind turbine is distributed on frame structure and/or carrier bar relatively by side direction, and wherein at least the three floating drum unit with cooperated by the second frame structure of level or basic horizontal location, described the first frame structure is for example firmly connected to each other by associated frame part with described the second frame structure.
Summary of the invention
Technical problem
If consider environment, what those skilled in the technology concerned must carry out is necessity understanding of the order to having pending measure and/or measure to provide the technology consideration item of solution to start to one or more given technical problems on the one hand, the necessary choice to needed one or more mechanisms on the other hand, consider these, this Topic relative that technical problem below should be invented with generation.
Consider the viewpoint of previous technology, because it is described in the above, what therefore should be regarded as a technical problem is can understand associated advantages and/or for set up the significance of structure desired technical measures relevant with water body and consideration item at floating wind power generation station, more specifically such structure: for setting up the necessary requirement for generation of electric power based on leading wind-force, light structures is provided, it can be based on: utilize two or more the vertical posts as floating drum unit, also be used as one or more vertical vertical rod or the analog of floating drum unit, size is manufactured to for concrete one or more bar shaped mechanisms and the size of implementing compressive force and is manufactured to the multiple mechanisms that implement tractive force for concrete, thereby make the floating drum unit associated with the first frame structure be shaped as two frame parts of assembling downwards, the local part in bottom of these two frame parts of assembling downwards by water body around, and the vertical rod associated with the second frame structure or floating drum unit are suitable for and the frame part of the second frame structure (for example dorsad the frame part of the convergence of the first frame structure) cooperation.
Technical problem is the significance that can understand associated advantages and/or desired technical measures below and consider item: make the first frame structure be positioned in one and identical face for the carrier bar of the horizontal location by the first frame structure and the frame part or the post that belong to floating drum unit thereof, for example vertical plane or at least substantially vertical face.
Technical problem is the significance that can understand associated advantages and/or desired technical measures below and consider item: for making, the frame part of the convergence that belongs to floating drum unit is associated has a public angular domain that is less than 90 degree and is greater than 50 degree.
A technical problem is to understand associated advantages and/or desired technical measures and the significance of considering item below: for making the frame part of the described convergence that is attached to carrier bar be positioned as the wedge angle part of mutual formation cooperation.
Technical problem is the significance that can understand associated advantages and/or desired technical measures below and consider item: the frame part for the described convergence that makes described carrier bar cooperates with the carrier bar above being positioned in the water surface and wave feature.
A technical problem is to understand associated advantages and/or desired technical measures and the significance of considering item below: cooperate and become hard for wire arranged in a crossed manner, bar, chain and/or cable that the frame part of described convergence is manufactured to for obtaining tractive force by size.
Technical problem is the significance that can understand associated advantages and/or desired technical measures below and consider item: for described the first frame structure and associated carrier bar structure thereof being suitable for support alone independent of two floating drum unit, the fixing fastening point of each association is positioned in from the end surfaces of described carrier bar and starts the region of 10-30% of the total length of the described carrier bar of calculating.
Technical problem is can understand the significance of associated advantages and/or for desired technical measures below with consider item: for making described the first frame structure by fixing but be attached to described the second frame structure around the part that is articulated and connected of horizontal axis of rotation.
A technical problem is to understand associated advantages and/or desired technical measures and the significance of considering item below: for making described the first frame structure comprise attachment point, described attachment point is manufactured to wire, bar, chain and/or cable or the analog for obtaining tractive force for size.
Technical problem is the significance that can understand associated advantages and/or desired technical measures below and consider item: for described attachment point is positioned on the part that is articulated and connected between the first frame structure and the second frame structure and under.
A technical problem is to understand associated advantages and/or desired technical measures and the significance of considering item below: for upper attachment point is formed by carrier bar self and/or for the upper region of frame part of described downward convergence and/or the structure of the floating drum unit of cylindricality formula of described the first frame structure.
A technical problem is to understand associated advantages and/or desired technical measures and the significance of considering item below: be positioned in one and identical face for described the second frame structure that makes to mention and the frame part that belongs to the horizontal location of described floating drum unit thereof, for example horizontal plane, and there is the frame part of the outside deflection that is for example secured to floating drum unit.
Technical problem is the significance that can understand associated advantages and/or desired technical measures below and consider item: for the frame part of described convergence being had be less than 65 degree and be greater than the common angles of 40 degree.
Technical problem is the significance that can understand associated advantages and/or desired technical measures below and consider item: for the frame part of described convergence and the frame part of downwards thereof being positioned as form cooperation pointed shape part using as floating drum unit.
Technical problem is the significance that can understand associated advantages and/or desired technical measures below and consider item: for the frame part that makes the described convergence adjacent with the frame part of downwards be positioned in the water surface on and cooperate at the carrier bar of the highest wave elevation-over of expectation.
A technical problem is to understand associated advantages and/or desired technical measures and the significance of considering item below: cooperate for the bar or the cable that make the frame part of described convergence be manufactured to the dispersion for obtaining tractive force by size.
Technical problem is the significance that can understand associated advantages and/or desired technical measures below and consider item: for making described the first frame structure comprise attachment point, described attachment point is manufactured to for obtaining tractive force and being attached to wire, chain or the similar means of described the second frame structure for size.
Technical problem is the significance that can understand associated advantages and/or desired technical measures below and consider item: for described fastening point is positioned on fixing and hinged link and under identical or at least essentially identical distance.
Technical problem is the significance that can understand associated advantages and/or desired technical measures below and consider item: for described upper attachment point is formed by described carrier bar structure and/or for the upper region of the frame part of the described downward convergence of described the first frame structure.
Technical problem is the significance that can understand associated advantages and/or desired technical measures below and consider item: be provided so that can carry out stay bolt in the situation that not interfering described wind turbine with respect to described wind turbine to frame part or the floating drum unit of the described convergence of described the first frame structure for making to be configured.
Technical problem is the significance that can understand associated advantages and/or desired technical measures below and consider item: for make described carrier bar and described frame part or configuration to the frame part of described the second frame structure be positioned in water level top make to expect high wave height can from below by vertical At The Height.
A technical problem is to understand associated advantages and/or desired technical measures and the significance of considering item below: for described anchoring system is provided in undersurface mooring point, this mooring point cooperates with described the second frame structure and the buoyage that is attached to described the second frame structure.
A technical problem is to understand associated advantages and/or desired technical measures and the significance of considering item below: for making described buoyage be suitable for supporting the underwater cable section for distribution network, this distribution network is based on ground and distribute the electric power producing, and described cable segment is electrically connected with the cable segment being configured to described the second frame structure and/or described the first frame structure by cable connecting piece.
A technical problem is to understand associated advantages and/or desired technical measures and the significance of considering item below: for making cable segment be suitable for extending a distance from mooring point along described the second frame structure.
Scheme
Shown by the mode of introducing, the present invention is adopting the floating wind power generation station of known technology as its starting point at the beginning, for example adopt relevantly to water body and for setting up the system for generation of the necessary requirement of electric energy from leading wind-force, comprising: a: the floatable independent but floating drum unit that cooperates in water body; B: multiple, at least two, the wind turbine (propeller cavitation of wind-drive) of location adjacent one another are and cooperation; C: the anchoring system that firmly anchors to the restricted bottom region of described water body; D: can drive the generator unit for generation of described electric power by rotatablely moving of described wind turbine; E: cable segment, it is connected to described generator unit on the one hand, is connected on the other hand the earth base distribution network that distributes the electric power producing.
And, what the present invention is based on is, at least two described floating drum unit cooperate with carrier bar or the carrier bar structure of horizontal location, to form and/or to support vertically location or basic vertically the first frame structure of location, described turbo machine side direction is distributed to frame structure and/or carrier bar structure relatively, and wherein at least the three floating drum unit with cooperated by the second frame structure of level or basic horizontal location, wherein said the first frame structure is combined by associated frame part mutually with described the second frame structure.
In the structure of correlation type, what the present invention is directed to is, the described floating drum unit that belongs to described the first frame structure is shaped as two frame part or the posts assembled downwards, and a floating drum unit that belongs to described the second frame structure is suitable for and is configured frame part to described the second frame structure (for example dorsad the frame part of the convergence of described the first frame part) cooperation.
As the embodiment of suggestion, within the scope of the present invention, point out for described Floatable windpower plant or structure, described the first frame structure is positioned in one and identical face, for example, in vertical plane, described the first frame structure has the carrier bar of at least one horizontal location and belongs to the frame part being configured to the described floating drum unit of described frame structure.
The frame part of the convergence of mentioning is configured to have the common angles that is less than 90 degree and is greater than 50 degree.
The frame part of the convergence of mentioning can be positioned and cooperate as being used to form the wedge angle part of cooperation.
The frame part of the convergence of mentioning can cooperate with the one or more carrier bars that are positioned on the described water surface.
Wire, bar, chain and/or cable or analog that the frame part of described convergence can be manufactured to for obtaining tractive force by size arranged in a crossed manner cooperate.
Described the first frame structure and carrier bar embodiment thereof can be suitable for supporting securely independent floating drum unit, and the fixing fastening point of each association is positioned in from one or two end surfaces of described carrier bar and starts the region of 10-30% of the total length of the described carrier bar calculating.
Described the first frame structure is by the fixed connecting piece around horizontal axis of rotation but be that the part that is articulated and connected is attached to described second frame structure of water surface top.
And, described the first frame structure can comprise fastening point, described fastening point is manufactured to wire, bar, chain and/or cable or the analog for obtaining tractive force for size, wherein said fastening point should be positioned on the part that is articulated and connected of pointing out and under.
Described tighten a little can form by described carrier bar and/or for the upper region of the frame part of the described downward convergence of described the first frame structure.
Described second frame structure with the frame part of the horizontal location that belongs to described floating drum unit is positioned in one and identical face, for example horizontal plane, and/or the frame part of outside downwards is provided.
The frame part of described convergence can be configured to have the common angles that is less than 65 degree and is greater than 40 degree.
The frame part of described convergence and the frame part of deflection thereof can be positioned as the wedge angle part that forms cooperation.
The frame part of the downwards that the frame part of described convergence cooperates with the carrier bar being positioned on the water surface adjacent to it.
Bar or cable that the frame part of described convergence is manufactured to the dispersion for obtaining tractive force by size cooperate.
Described the first frame structure comprises attachment point, and described attachment point is manufactured to for obtaining tractive force and being attached to wire, chain or the similar means of described the second frame structure for size.
Described in described fastening point is positioned in, be articulated and connected on part and under identical or at least essentially identical distance.
Described tightening a little comprises described carrier bar and/or the upper region for the frame part of the described downward convergence of described the first frame structure.
And the present invention points out, be configured to be provided so that can carry out stay bolt in the situation that not interfering described wind turbine with respect to described wind turbine to frame part or the floating drum unit of the described convergence of described the first frame structure.
Described carrier bar and described frame part or configuration give the frame part of the second frame structure of mentioning be positioned in water level top make to expect high wave height can from below by vertical At The Height.
Particularly point out, described anchoring system should provide in undersurface mooring point, and this anchoring system cooperates with described the second frame structure and the buoyage that is attached to described the second frame structure.
Described buoyage will be suitable for supporting the underwater cable section for described earth base distribution network, described earth base distribution network is for distributing the electric power of generation, and cable segment is electrically connected with the cable segment being configured to described the second frame structure and/or described the first frame structure by cable connecting piece.
Cable segment can be suitable for extending a distance from mooring point along described the second frame structure.
Advantage
The advantage of the significant especially feature that is mainly considered to the advantage of feature of the present invention and point out is thus in this way, the Floatable windpower plant that adopts a structural type, to have set up from leading wind-force and wind direction the necessary requirement that produces electric power.
The structure of the type can comprise: a: in water body floatable separately but the floating drum unit of cooperation; B: multiple, at least two, the wind turbine (propeller cavitation of wind-drive) of location adjacent one another are and cooperation; C: the anchoring system that firmly anchors to the restricted bottom region of described water body; D: can drive the generator unit for generation of described electric power by rotatablely moving of described wind turbine; And e: cable segment (or multiple sections), it is on the one hand connected to described generator unit and is connected on the other hand the earth base distribution network of the electric power that therefore distribution produce.
More specifically, be pointed out that, the described floating drum unit that belongs to described the first frame structure is shaped as two frame part or the posts assembled downwards, and belongs to the floating drum unit of described the second frame structure or vertical rod and be suitable for frame part by being configured (for example dorsad the frame part of the convergence of described the first frame part) in a distance and described the second frame structure cooperation.
The theme that is mainly considered to feature of the present invention is disclosed in the characteristic of claim 1 below.
Accompanying drawing explanation
For the object of example, the embodiment of the current suggestion that demonstrates the notable feature associated with the present invention is more specifically described now with reference to accompanying drawing, in accompanying drawing:
Fig. 1 illustrates the wind power station of being supported by water of direction observation of the eye of wind from being configured to wind direction or the front elevation of the first frame structure of structure, it exposes two floating drum unit or post, in addition, Fig. 1 a exemplifies two floating drum unit or post and has the alternative form of the suggestion of another convergence angle and location.
Fig. 2 illustrates the perspective view of the major part of Fig. 1 structure, its by the first vertical frame structure with second the more rotatable cooperation of the frame structure of level demonstrate the notable feature associated with the present invention and feature.
Fig. 3 illustrates the side view that is parallel to predominant wind direction and the eye of wind thereof of Fig. 1 and Fig. 2 structure.
Fig. 4 illustrates according to the interior views of the structure of Fig. 1 and Fig. 2 and side view, exemplifies the existence of mooring point.
Definition
" floating drum unit " refers to one or more vertical post (1,2) and/or the one or more vertical rod (3) in bottom immersion water body.
Beam structure refers to flexural rigidity beam, the structure with such: it can support wind turbine and one or more generator unit of selected quantity, and can be around the system of transferring rotational motion.
Size is manufactured to the bar shaped mechanism that implements compressive force, refers to such structure: its size is mainly manufactured to for implementing compressive force, but also can implement tractive force.
Size is manufactured to the mechanism that implements tractive force, refer to such structure: its size is mainly manufactured to for implementing tractive force, but inferior strategic point can be implemented compressive force or do not required enforcement compressive force.
Embodiment
By introducing, should be noted that, in the embodiment's of the current suggestion that demonstrates the notable feature relevant with the present invention and illustrated by the image shown in accompanying drawing below following explanation, we have selected word and particular term for mainly illustrating concept of the present invention.
But, for this point, should be noted that, here the term of selecting is not regarded as the restriction completely of the statement to using and select here, much less, each selected like this term is selected by this way: it comprises in addition in the same manner or all technical equivalents things of essentially identical mode work, thereby reaches identical or essentially identical object and/or technique effect.
Therefore, with reference to accompanying drawing 1,1a, 2,3 and 4, the present invention not only schematically and is at length shown, and is specific in the remarkable characteristic relevant with the present invention embodiment that also advised now and that more specifically describe below.
Therefore, Fig. 1 to Fig. 4 is shown as the Floatable windpower plant of wind-force activation structure " A " form relevant with water body, sets up for the leading wind-force from from the eye of wind " W " and wind direction the necessary requirement that produces electric power at generator " G ".
According to Fig. 1, structure " A " comprising: a: respectively in water body " V " floatable separately but floating drum unit 1,2 and (3) of cooperation; B: multiple, at least two, wind turbine 4,4a, 4b and the 4c (propeller cavitation of wind-drive) of location adjacent one another are and cooperation respectively; C: the anchoring system " M " that firmly anchors to the restricted bottom region " B " of described water body " V "; D: can drive the generator unit " G " for generation of electric power by rotatablely moving of wind turbine; And e: cable segment " K ", it is on the one hand connected to described generator unit and is connected on the other hand the earth base distribution network (not shown) of the electric power for distributing generation.
For post 1, at least two described floating drum unit of 2 forms cooperate with the carrier bar structure 5 of horizontal location, be suitable for forming and/or supporting the first frame structure 21 vertical or substantially vertical location, described turbo machine is distributed on frame structure and/or carrier bar 5 relatively by side direction, and wherein at least the three floating drum unit (3) cooperates with the second frame structure 22 of level or basic horizontal location, wherein said the first frame structure 21 and described the second frame structure 22 by associated frame part around the horizontal axis 6 of rotation ' by securely but be rotatably joined to each other.
Described two floating drum unit 1,2 by least two posts 1 ', 2 ' structure and with these at least two posts 1 ', 2 ' associated, 1,2 floatabilitys of described two floating drum unit own, for vertical, or at least substantially vertical, for forming described the first frame structure 21 with other structural element together with mechanism, and make the vertical position of frame structure 21 in water body " V " stable together with at least one vertical rod (3) or floating drum unit.
Although below for two posts 1 associated with floating drum unit ', 2 ' and present invention is described with the associated vertical rod 3 in floating drum unit, should be noted that, this embodiment can be increased to than the post of mentioning here and the more post of vertical rod and vertical rod, and distribute in the mode different from shown here mode, and require to use with minimum.
Described two posts 1 associated with floating drum unit ', 2 ' be suitable for supporting the carrier bar structure 5 of described horizontal location, carrier bar structure 5 self is flexural rigidity, and described structure 5 is suitable for and size is manufactured so that it can support respectively described turbo machine 4,4a, 4b and 4c.
The example as shown in Figure 2 size of each in two posts of mentioning or floating drum unit 1,2 and described vertical rod 3 is manufactured to and/or is suitable for making their bottom 1a, 2a, 3a to drop in described water body " V ", they remain framework 21, and to swim in the water surface " Va " upper, and vertical rod 3 by described frame structure 21 and described two posts 1 ', lateral displacement on the face P of 2 ' location.
The described floating drum unit 1,2 that belongs to the first frame structure 21 is shaped as two frame parts 11 (1), 12 (2) of assembling downwards.
Described floating drum unit or vertical rod 3 are suitable for by cooperating in the face of the frame part (22a, 22b) of the first frame structure 21 or two frame part 22a, 22b assembling and the second frame structure 22.
Described the first frame structure 21 has the carrier bar structure 5 of its horizontal location and belongs to the frame part of its floating drum part or post 1 ', 2 ', and described the first frame structure 21 is positioned in one and identical face, for example vertical plane " P ".
In Fig. 1, the frame part 11,12 of described convergence or post 1 ', 2 ' there is common angles " a ", common angles " a " is less than 90 degree, but conventionally more than or be greater than 50 degree, for example about 75 degree.
The frame part 11,12 of described convergence is positioned as the wedge angle part 13 that forms cooperation here.
The frame part 11,12 of described convergence here cooperates with the carrier bar 6 being positioned on the water surface " Va ".Carrier bar 6 horizontal location, and be positioned at the below of the wind turbine at the half place of the length that is fastened to frame part 11,12.
In Fig. 1 a, the frame part 11 of described convergence ", 12 " alternately by size be manufactured to cross bar for obtaining tractive force or cable 14,14a cooperates.
Described the first frame structure 21 is suitable for utilizing respectively and supporting securely respectively independent floating drum unit 1,2 by associated fixing fastening point with its first carrier bar 5 and the second carrier bar 6 thereof, and described fixing fastening point is positioned in one or two end surfaces 5a and the 5b from carrier bar 5 respectively and starts in the region " b " of about 10-30% of the total length of the carrier bar 5 calculating.
Particularly point out, described the first frame structure 21 is by being designated as 16,17 fixing here but hinged link is attached to described the second frame structure 22.
And, being pointed out that, described the first frame structure 21 comprises attachment point, described attachment point is manufactured to wire, chain or the analog for obtaining tractive force and extending along the direction from the second frame structure 22 to the first frame structure 21 for size.
In Fig. 2, for illustrative purposes, described attachment point is positioned in part 16,17 above and belows that are articulated and connected.The wire that reference mark is 22a ' and 22a " wire be provided for respectively frame part 22a, reference mark is 22b ' and 22b " is used to frame part 22b.
Be respectively used to the upper attachment point " p1 ", " ' p1 " of wire 22a ' and 22b ' ' comprise carrier bar 5 and/or for the first frame structure 21 or post 1 ', 2 ' the upper region of frame part of downward convergence.
Vertical rod or floating drum unit 3 are suitable for cooperating by the described wire of use and described the first frame part 21 " rotatably rigidly " on the one hand, be attached to described anchoring system " M " on the other hand and cooperate with adhesion with described anchoring system " M " by mooring point 7.
" rotatable rigidity " implication attached and cooperation is that vertical rod 3 and post 1 ' (alternately for post 2 ') is provided and has the 22a of bar shaped mechanism (22b), it is rotatably fastened to post 1 at 16 places, wherein the fastening of rotatable rigidity " realizes by implementing the described 22a ' of mechanism, the 22a of tractive force.
Structure " A " is more specifically pointed out as between each in vertical rod 3 and two posts (the first post 1 ' and the second post 2 '), the size of the bar shaped mechanism of extending is there manufactured to enforcement pressure, 22a of mechanism for left post 1 ', similarly the 22b of mechanism for right post 2 '.
For example for have screw or analog wire form the first 22a ' of mechanism, 22b " and the second 22b ' of mechanism, 22b " in known manner a side be secured to the first post 1 ' and the second post 2 ', each in rotatable attachment 16 and 17 is respectively used to the 22a of bar shaped mechanism and 22b.
The 22a of bar shaped mechanism and 22b in the zone line " c " limiting, be attached to their posts 1 separately ' and post 2 ', be positioned in beam structure 5 and belong between the water surface " Va " of water body " V ".
Size be manufactured to the beam structure 6 that is mainly used in compressive force be suitable for two posts 1 ', 2 ' cooperate regularly, near but belonging on the surface of the water surface of water body " Va ".
A single generator unit " G " is suitable for being configured the only turbine drives in turbo machine 4,4a, 4b and the 4c of beam structure 5 by the system " S " of transferring rotational motion here.
Described vertical rod 3 or floating drum unit are suitable for can be with the cooperation of voltage transformation unit " T " and cable connecting piece " K1 " and/or around voltage transformation unit " T " and cable connecting piece " K1 ".
Voltage transformation unit " T " can be set in vertical rod 3 or be adjacent with vertical rod 3, and it is using as the balace weight for described vertical rod 3.
Implement tractive force and be the 22a ' of cooperative institution, the 22a ", 22b ', 22b " of cable form and bar 22a, 22b or the analog cooperation of enforcement tractive force or be connected, to form the rock-steady structure of triangular form.
The quantity of wind turbine 4,4a, 4b and the 4c cooperating with beam structure 5 is selected as exceeding two, and conventionally below 6, for example, points out in the exemplary embodiment and be illustrated as 4.
All wind turbine 4,4b, 4a and 4c are suitable for directly cooperating with the system " S " of transferring rotational motion, for synchronousing working with propeller cavitation.
Under the synchronous working of mentioning, the propeller cavitation of independent turbo machine 4-4c be suitable for making respectively covering surfaces 4 each other ', 4a ', 4b ' and 4c ' overlapping.
Size is manufactured to the described bar shaped mechanism 5,6,11,12,22a and the 22b that implement compressive force and is constructed to respectively one or more tubular portions, one or more frame part, for reducing deadweight.
More specifically, these should be designed to have little floating ability or do not have floating ability, and have the little drive surface for wind and/or wave.
A described wind turbine and/or multiple wind turbine are set up and be suitable for can be directly and the system of transferring rotational motion " S " cooperation, do not need associated gear-box.
The post 1 of described vertical location ', 2 ' can have circle or oval or at least basic be circular or oval-shaped cross section, its main axis or main axis be positioned as with beam structure 5 longitudinally arrange 5 ' parallel.
Described post 1 ', 2 ' and vertical rod 3 in each can be hollow, to form float, and there is cylindrical or oval or other sectional shape.
By reducing the surface in the face of the eye of wind " W ", reduce excitation and the impact of wave motion, wherein this surface can be the framework of known technology.
All turbo machine 4-4c by frame part 21 beam structure 5 relevant with side direction along the direction of vertical rod 3 in one and identical vertical plane or at least substantially for example, cooperate in one or identical vertical plane (face adjacent with face " P ").
Described vertical rod is suitable for taking vertical position under the excitation of balace weight, and its by the 2a ' of mechanism, 22a ", 22b ', 22b " provide with described post 1 ', 2 ' flexural rigidity attached.
The anchoring system " M " of selecting is suitable for providing the immovable point 7 suitably being limited.
The degree of depth " d " that described immovable point 7 is suitable under the water surface " Va " is located, and making increases and change when large when wind-force, and this immovable point 7 will reduce vertical rod 3, to reduce the position, angle of floating drum unit and frame part 21 and described vertical plane " P ".
Described beam structure 5 has the shape of hole profile, and around the system " S " of the transferring rotational motion of mentioning, for driving one or identical generator unit " G ", wherein said generator unit should be centered setting with respect to beam structure 5.
According to Fig. 1 and Fig. 2, relevant platform or structure " A " have the width of configuration, and it is greater than 200 meters, therefore must consider the variation of wind speed.This also causes by other mechanism's rotation platform, can being set to become best angle with respect to principal direction.
Respectively mainly with reference to Fig. 2 and Fig. 3, it illustrates that frame part 22a, the 22b of the horizontal location that belongs to floating drum unit of described the second frame structure 22 utilize and/or the underframe part 23 of downwards is provided and is positioned in one and identical face for example horizontal plane " P1 ".
Frame part 22a, the 22b of described convergence is configured to have the common angles " b " that is less than 65 degree and is greater than 40 degree.
The frame part 23 of the deflection of frame part 22a, the 22b of described convergence is positioned as and forms cooperation pointed shape part 24 (13), but frame part 22a, the 22b of described convergence are adjacent with the frame part 23 of their deflection, the frame part 23 of deflection cooperates with the carrier bar 25 that is positioned in the water surface " Va " top.
Described the first frame structure 21 comprises attachment point, and this attachment point is manufactured to for obtaining tractive force and being secured to or adjacent to wire, chain or similar means 22a ', the 22a of the outer end portions 24 of the second frame structure 22 ", 22b ', 22b " for size.
Fastening point is positioned in the identical distance in above and below of the part 16,17 that is articulated and connected of carrier bar 6 here, or at least essentially identical distance.
According to the present invention, point out such possibility: the frame part of the convergence associated with the first frame structure 21 or floating drum unit can be placed as and can produce stay bolt and do not interfere with described wind turbine with respect to wind turbine.
Described carrier bar 6 and described frame part or be configured to the frame part of the second frame structure 22 can be positioned in water level " Va " top make the high height of expecting wave can from below by vertical height (h).
With reference to Fig. 4, what it exemplified is that anchoring system " M " provides mooring point 7 below the water surface " Va ", and buoyage 30 is connected to mooring point 7, cooperates with the second frame structure 22.
Buoyage 30 is suitable for the underwater cable section " K2 " of the earth base distribution network that supports the electric power for distributing generation, and cable segment " K2 " is electrically connected to the cable segment " K3 " (" K1 ") being configured to the second frame structure 22 and/or the first frame structure 21 by cable segment " K1 ".
Cable segment " K3 " is suitable for extending a distance along the second frame structure 22 from mooring point 7.
According to the embodiment of Fig. 4, the design's anchorage and cable can not considered floatation unit and install.This system has been simplified described unit has been towed to the process of harbour for keeping in repair by only disconnecting mooring point 7.
Cable also has simple plug device.
And floating drum, buoy 30 can connect described unit and exterior section 24 is cooperated, thereby wave can not make cable straighten.This setting " K4 " of cable is illustrated by dotted line.
The present invention is not limited to the disclosed embodiment as example above certainly, and in the framework of illustrative creative concept, makes modification in can claim below.
Should pay special attention to, under the framework of technical functionality that can reach expectation, the unit shown in each and/or circuit can with illustrative unit and/or circuit combination with one another.

Claims (27)

1. a Floatable windpower plant, adopt relevant to water body (" V ") and for setting up the structure (" A ") for generation of the necessary requirement of electric energy from leading wind-force, comprise: a: in water body floatable separately but the floating drum unit (1 of cooperation, 2,3), b: the wind turbine (4,4a, 4b, 4c) of multiple location adjacent one another are and cooperation, c: be connected to the 3rd floating drum unit (3) and can firmly anchor to the anchoring system (" M ") in the restricted bottom region (" B ") of described water body, d: drive the generator unit (" G ") for generation of described electric energy by rotatablely moving of described wind turbine (4,4a, 4b, 4c), e: cable segment (" K "), it is connected to described generator unit (" G ") on the one hand, be connected on the other hand earth base distribution network, wherein at least two described floating drum unit (1, 2) cooperate with the carrier bar structure (5) of horizontal location or basic horizontal location, and be suitable for forming and/or support and vertically locate or basic vertically first frame structure (21) of location, described wind turbine (4, 4a, 4b, 4c) be distributed in relatively in this first frame structure (21) and/or carrier bar structure (5) by side direction, and wherein at least the three floating drum unit (3) comprises the second frame structure (22) of being located and have the frame part (23) of outside downwards by level or basic horizontal, wherein said the first frame structure (21) is attached to each other by associated frame part securely with described the second frame structure (22), it is characterized in that, two the floating drum unit (1 mentioned associated with described the first frame structure (21), 2) be shaped as two frame parts (11 of assembling downwards, 12), and the described three floating drum unit (3) associated with described the second frame structure (22) is suitable for by around the rotatable fixing link (16 of spin axis (6 '), 17) with described the first frame structure (21) cooperation.
2. Floatable windpower plant as claimed in claim 1, it is characterized in that, described the first frame structure (21) comprises the frame part (11,12) of convergence, the frame part (11,12) of described convergence described carrier bar structure (5) dorsad.
3. Floatable windpower plant as claimed in claim 1, it is characterized in that, have the carrier bar structure (5) of horizontal location and with described floating drum unit (1,2) described first frame structure (21) of the frame part (11,12) of associated convergence is positioned in one and identical face (" P ").
4. Floatable windpower plant as claimed in claim 3, is characterized in that, described (" P ") is vertical or substantially vertical face.
5. Floatable windpower plant as claimed in claim 1, is characterized in that, the frame part (11,12) of described convergence is configured to have the interior angle (" a ") that is less than 90 degree and is greater than 50 degree.
6. Floatable windpower plant as claimed in claim 1, is characterized in that, the frame part (11,12) of described convergence is positioned as the wedge angle part (13) that is used to form cooperation.
7. Floatable windpower plant as claimed in claim 1, is characterized in that, the frame part (11,12) of described convergence cooperates with the carrier bar (6) that is positioned at the water surface (" Va ") top.
8. Floatable windpower plant as claimed in claim 1, is characterized in that, the frame part (11,12) of described convergence is manufactured to bar arranged in a crossed manner for obtaining tractive force or cable (14,14a) and is cooperated by size.
9. Floatable windpower plant as claimed in claim 1, it is characterized in that, described the first frame structure (21) and carrier bar structure (5) thereof are suitable for supporting securely independent floating drum unit (1,2), the fixing attachment point of each association is positioned in the end surfaces (5a from being configured to described carrier bar structure (5); 5b) start in the region of 10-30% of the total length of the described carrier bar structure (5) of calculating.
10. Floatable windpower plant as claimed in claim 1, is characterized in that, described the first frame structure (21) is secured to described the second frame structure (22) by the part that is articulated and connected (16,17).
11. Floatable windpower plants as claimed in claim 10, is characterized in that, described the first frame structure (21) comprises for size and is manufactured to wire for obtaining tractive force or the attachment point of chain.
12. Floatable windpower plants as claimed in claim 11, it is characterized in that, part (16 is articulated and connected described in described attachment point is positioned in, 17) on and/or under, to form respectively upper attachment point (p1, p1 ') and/or lower attachment point (1a, 2a).
13. Floatable windpower plants as claimed in claim 12, it is characterized in that, described upper attachment point (p1, p1 ') be positioned at described carrier bar structure (5) above and/or be positioned in the upper region of frame part (11,12) of the described downward convergence of described the first frame structure (21).
14. Floatable windpower plants as claimed in claim 1, it is characterized in that, described the second frame structure (22) comprises one or more and described floating drum unit (1,2) associated, the frame part (22a, 22b) that is positioned in the horizontal location in and identical face (" P1 ").
15. Floatable windpower plants as claimed in claim 14, is characterized in that, described (" P1 ") is horizontal plane.
16. Floatable windpower plants as claimed in claim 14, is characterized in that, described frame part (22a, 22b) is assembled, and are configured to have the common angles (" b ") that is less than 65 degree and is greater than 40 degree.
17. Floatable windpower plants as claimed in claim 16, is characterized in that, the frame part (22a, 22b) of described convergence is positioned for forming with the frame part (23) of its deflection the wedge angle part (24) cooperating.
18. Floatable windpower plants as claimed in claim 16, it is characterized in that, frame part (the 22a of described convergence, 22b) adjacent with the frame part (23) of its downwards, the frame part of this downwards cooperates with the carrier bar (25) that is positioned in the water surface (" Va ") top.
19. Floatable windpower plants as described in any one in claim 16-18, it is characterized in that, frame part (the 22a of described convergence, 22b) be manufactured to bar or the cable (22a' of the dispersion for obtaining tractive force by size, 22a "; 22b', 22b ") and cooperate.
20. Floatable windpower plants as claimed in claim 10, it is characterized in that, described the first frame structure (21) comprises attachment point (p1, p1 ', 1a, 2a), described attachment point for size be manufactured to for obtain tractive force and be attached to the wire of described the second frame structure (22) or chain (22a', 22a ", 22b'; 22b ").
21. Floatable windpower plants as claimed in claim 20, it is characterized in that, described attachment point (p1, p1 ', 1a, 2a) part (16 is articulated and connected described in being positioned in, 17) the identical or at least essentially identical distance of above and below, to form respectively upper attachment point (p1, p1 ') and/or lower attachment point (1a, 2a).
22. Floatable windpower plants as claimed in claim 21, it is characterized in that, described upper attachment point (p1, p1 ') be positioned at described carrier bar structure (5) above and/or be positioned in the upper region of frame part (11,12) of the described downward convergence of described the first frame structure (21).
23. Floatable windpower plants as claimed in claim 1, it is characterized in that, the frame part (11 of the described convergence of described the first frame structure (21), 12) with respect to described wind turbine (4,4a, 4b, 4c) be provided so that do not interfering described wind turbine (4,4a, 4b, 4c) situation under can carry out stay bolt.
24. Floatable windpower plants as described in claim 7 and 14, it is characterized in that, the described frame part (22a, 22b) of described carrier bar (6) and described the second frame structure be positioned in the water surface (" Va ") top make to expect high wave height can from below by vertical height (" h ").
25. Floatable windpower plants as claimed in claim 1, it is characterized in that, described anchoring system (" M ") provides the mooring point (7) under the water surface (" Va "), and this mooring point and described the second frame structure (22) and the buoyage (30) that is attached to described the second frame structure cooperate.
26. Floatable windpower plants as claimed in claim 25, it is characterized in that, described buoyage (30) is suitable for supporting the underwater cable section (" K2 ") for described earth base distribution network, described earth base distribution network is for distributing the electric power of generation, and described underwater cable section (" K2 ") is electrically connected with the cable segment (" K3 ") being configured to described the second frame structure (22) and/or described the first frame structure (21) by cable connecting piece (" K1 ").
27. Floatable windpower plants as claimed in claim 25, is characterized in that, cable segment (" K3 ") is suitable for extending along described the second frame structure (22) from described mooring point (7) distance.
CN200980136863.9A 2008-09-18 2009-09-08 Floatable windpower plant Expired - Fee Related CN102159832B (en)

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SE0801992A SE532886C8 (en) 2008-09-18 2008-09-18 Removable wind turbine (V-shape)
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PCT/SE2009/051001 WO2010033068A1 (en) 2008-09-18 2009-09-08 Floatable windpower plant

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EP2324244A1 (en) 2011-05-25
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SE532886C8 (en) 2010-06-01
CN102159832A (en) 2011-08-17
SE0801992A1 (en) 2010-03-19

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