CN105836062B - Open side type platform wind generator - Google Patents

Open side type platform wind generator Download PDF

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Publication number
CN105836062B
CN105836062B CN201610202577.XA CN201610202577A CN105836062B CN 105836062 B CN105836062 B CN 105836062B CN 201610202577 A CN201610202577 A CN 201610202577A CN 105836062 B CN105836062 B CN 105836062B
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CN
China
Prior art keywords
open side
side type
type platform
section
sea
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201610202577.XA
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Chinese (zh)
Other versions
CN105836062A (en
Inventor
丁勤卫
李春
阳君
叶舟
郝文星
杨阳
叶柯华
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University of Shanghai for Science and Technology
Original Assignee
University of Shanghai for Science and Technology
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 University of Shanghai for Science and Technology filed Critical University of Shanghai for Science and Technology
Priority to CN201610202577.XA priority Critical patent/CN105836062B/en
Publication of CN105836062A publication Critical patent/CN105836062A/en
Application granted granted Critical
Publication of CN105836062B publication Critical patent/CN105836062B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
    • B63B39/005—Equipment to decrease ship's vibrations produced externally to the ship, e.g. wave-induced vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
    • B63B1/04—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull
    • B63B2001/044—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull with a small waterline area compared to total displacement, e.g. of semi-submersible type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B2035/442—Spar-type semi-submersible structures, i.e. shaped as single slender, e.g. substantially cylindrical or trussed vertical bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B2035/4433—Floating structures carrying electric power plants
    • B63B2035/446—Floating structures carrying electric power plants for converting wind energy into electric energy
    • 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
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/95—Mounting on supporting structures or systems offshore
    • 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
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The invention provides a kind of open side type platform, in cylinder, swims in deep-sea and ultra-deep sea region, is connected by multigroup mooring rope with being arranged on the pile foundation in seabed, for supporting operation on the sea equipment, it is characterised in that have：Center of gravity section, side wall are connected with multigroup mooring rope, for accommodating the ballast of open side type platform；Section is punched, lower end and the upper end of center of gravity section are rigidly connected, the wave and current load being subject to for reducing open side type platform；And floating section, it is hollow-core construction, the lower end for floating section is rigidly connected with punching the upper end of section, for providing the buoyancy of open side type platform, wherein, punching section is provided with multi-stage porous, and hole uses Fractals structural arrangement.

Description

Open side type platform wind generator
Technical field
The present invention relates to field of ocean engineering, and in particular to a kind of open side type platform wind generator.
Background technology
With the continuous progress to become increasingly conspicuous with engineering technology of energy problem, wind park develops via Lu Xianghai, sea Upper wind-powered electricity generation has turned into the inexorable trend of following wind energy development from shallow sea to deep-sea and the development of ultra-deep sea.
The construction of marine wind power plant can develop to profundal zone, rely primarily on the platform of floatation type, it is clear that platform structure Stability is the most basic guarantee of marine wind power plant safe operation, and open side type platform is current more representational floatation type wind Power machine platform, there is less Area of Water Plan and centre of gravity feature it is kept steady under wind, wave and current load for it It is qualitative.
But traditional open side type main platform body is cylinder, though spiral shape side plate is provided with its face of cylinder, or easily Produce Karman vortex street effect and cause vibration, its stability is reduced so as to aggravate main platform body vibration；Platform size is larger, wave And ocean current can be by larger resistance when flowing through platform, equally, wave, ocean current can increase platform to the reaction force of main platform body Motion；It is higher for the stability of holding platform, the larger platform size of relatively low center of gravity needs, platform construction cost.
The content of the invention
The present invention be in order to solving the above problems and carry out, and it is an object of the present invention to provide a kind of open side type platform wind generator, For reducing body vibration so as to be generated electricity using Oversea wind.
The invention provides a kind of open side type platform, in cylinder, deep-sea and ultra-deep sea region is swum in, by multigroup Mooring rope is connected with being arranged on the pile foundation in seabed, for supporting operation on the sea equipment, it is characterised in that have：Center of gravity section, side wall It is connected with multigroup mooring rope, for accommodating the ballast of open side type platform；Section is punched, lower end and the upper end of center of gravity section rigidly connect Connect, the wave and current load being subject to for reducing open side type platform；And floating section, it is hollow-core construction, floats under section Hold and be rigidly connected with punching the upper end of section, for providing the buoyancy of open side type platform, wherein, punching section is provided with multi-stage porous, hole Using Fractals structural arrangement.
In open side type platform provided by the invention, it can also have the feature that：Wherein, the series in hole is three-level, Comprising：First order hole, it is evenly distributed in punching section, the aperture in first order hole is the diameter of punching sectionThe second level Hole, the surrounding in first order hole is set in qually spaced in, the aperture in second level hole is the aperture in first order holeThird level hole, The surrounding in second level hole is set in qually spaced in, the aperture in third level hole is the aperture in second level hole
In open side type platform provided by the invention, it can also have the feature that：Wherein, hole be shaped as rectangle, Any one in circle, triangle, trapezoidal, parallelogram and rhombus.
In open side type platform provided by the invention, it can also have the feature that：Wherein, the series in hole is 2~6 Level.
In open side type platform provided by the invention, it can also have the feature that：Wherein, section is floated in the single-column The main body of formula platform and the intersection of water surface curve are provided with repair platform.
Present invention also offers a kind of open side type platform wind generator, deep-sea and ultra-deep sea region is arranged on, for profit Generated electricity with Oversea wind, it is characterised in that have：Pile foundation, deep-sea and ultra-abyssal seabed are arranged on, for fixed sea Bottom equipment；Multigroup mooring rope, one end are connected with pile foundation, for fixing floating marine equipment；Open side type platform, in cylinder, drift Deep-sea and ultra-deep sea region are floated over, is connected by multigroup mooring rope with being arranged on the pile foundation in seabed, for supporting operation on the sea Equipment；And wind-driven generator, lower end are fixed on open side type platform, for being generated electricity using Oversea wind, including：It is some Individual blade, for being rotated using Oversea wind and under its drive；Wheel hub, one end are connected with several blades；Generator The main shaft connection of group, axis and wheel hub, for generating electricity；Pylon, it is connected with generating set, for supporting generating set, wherein, it is single Pillar platform is the open side type platform of any one in Claims 1 to 5.
In open side type platform wind generator provided by the invention, it can also have the feature that：Wherein, mooring rope has Three groups, every group is made up of two mooring ropes, and using half tensioning catenary mooring, every mooring rope is using anchor chain-wirerope-anchor chain Form, the angle between two adjacent groups mooring rope is that angle is 10 ° between adjacent two mooring ropes in 120 °, same group.
The effect of invention and effect
According to open side type platform involved in the present invention, due to punching section, punching and being provided with parting structure in section The hole of arrangement, make it have following beneficial effect：Ocean current can be flowed into and flowed out from hole, reduce impact of the ocean current to platform Power, and power is swashed in whirlpool as caused by vortex street effect；There is stronger Anti-pull-press performance in intensity, and there is stronger stabilization Property；Materials'use rate is reduced, reduces platform cost consumption；Make the center of gravity of open side type platform reduce, so as to reach reduction platform Motion, the purpose for improving security.
Because the open side type platform wind generator of the present invention is made up of above-mentioned open side type platform, the list of the present invention Pillar platform wind generator can be in deep-sea and ultra-deep sea region steady operation.
Brief description of the drawings
Fig. 1 is the structural representation of the open side type platform wind generator in embodiments of the invention；And Fig. 2 is the present invention Embodiment in punching section partial enlarged drawing.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, it is real below Example combination accompanying drawing is applied to be specifically addressed open side type platform wind generator of the present invention.
Fig. 1 is the structural representation of the open side type platform wind generator in embodiments of the invention.
As shown in figure 1, open side type platform wind generator 100 is arranged on deep-sea and ultra-deep sea region, it have pile foundation 10, Mooring rope 20, open side type platform 30 and wind-driven generator 40, can be generated electricity using Oversea wind.
Pile foundation 10 is arranged on deep-sea and ultra-abyssal seabed, using steel construction, can be provided for undersea device solid It is fixed.
The one end of mooring rope 20 is connected with pile foundation 10, and mooring rope 20 has three groups, and every group is made up of two mooring ropes 20, using half It is tensioned catenary mooring, using the form of anchor chain-wirerope-anchor chain, the angle between two adjacent groups mooring rope is for every mooring rope 20 Angle in 120 °, same group between adjacent two mooring ropes is 10 °.
Open side type platform 30 is in cylinder, and material is steel, and it swims in deep-sea and ultra-deep sea region, passes through multigroup mooring Rope 20 is connected with being arranged on the pile foundation 10 in seabed, and for supporting operation on the sea equipment, open side type platform 30 has center of gravity section 31, beaten Hole section 32 and floating section 33.
The side wall of center of gravity section 31 is connected with multigroup mooring rope 20, for accommodating the ballast of open side type platform 30, its position In the bottom of the main body of open side type platform 30.The bottom of center of gravity section 31 is solid, and inside is filled with cement.
The lower end and the upper end of center of gravity section 31 for punching section 32 are rigidly connected, for reduce wave that open side type platform is subject to And current load.
Fig. 2 is the partial enlarged drawing of the perforated zone in embodiments of the invention.
As shown in Fig. 2 the multi-stage porous that is provided with punching section 32, hole are shaped as justifying, the shape in hole can also be rectangle, Any one in triangle, trapezoidal, parallelogram and rhombus, hole are to be arranged using the structure of Fractals in punching section 32 Row, hole have 2~6 grades, and in the present embodiment, there is three-level in hole.
Hole includes first order hole 321, second level hole 322 and third level hole 323, and the aperture in first order hole 321 is punching The diameter of section 32Second level hole 322 is the surrounding for being set in qually spaced in first order hole 321, the hole in second level hole 322 Footpath is the diameter of first order hole 321Third level hole 323 is the surrounding for being set in qually spaced in second level hole 322, the third level The aperture in hole 323 is the diameter of second level hole 322In the present embodiment, the aperture in first order hole 321 is punching section 32 DiameterThe aperture in second level hole 322 is the diameter of first order hole 321The aperture in third level hole 323 is second level hole 322 diameters
As shown in figure 1, floating section 33 is hollow-core construction, its lower end is rigidly connected with punching the upper end of section 32, for carrying For the buoyancy of open side type platform 30, the intersection on floating section 33 and sea is provided with not shown repair platform in figure, and repair platform is used To stop ship, so that staff places under repair to open side type platform 30.
The lower end of wind-driven generator 40 is fixed on open side type platform 30, and for being generated electricity using Oversea wind, it is wrapped Include：Blade 41, wheel hub 42, generating set 43 and pylon 44.
Blade 41 is used for utilizing Oversea wind, and is at sea rotated under the drive of wind-force, in the present embodiment, blade 41 have 3.
One end of wheel hub 42 is bolted with blade 41, is used to secure blade 41, in the band of the blade 41 of rotation Under dynamic, the main shaft rotation of wheel hub 42.
The axis of generating set 43 is connected with the main shaft of wheel hub 42 by not shown shaft coupling in figure, in the master of wheel hub 42 Under axle drives, the middle shaft rotation of generating set 43, so as to be generated electricity.
Pylon 44 and generating set 43 connect, and it can support generating set 43, allow its held stationary；Under pylon 44 End is fixed on open side type platform 30, so as to ensure the stabilization of whole wind-driven generator 40.
The effect of embodiment and effect
Open side type platform according to involved by the present embodiment, due to punching section, punching and parting knot is provided with section The hole of structure arrangement, makes it have following beneficial effect：Ocean current can be flowed into and flowed out from hole, reduce ocean current and platform is rushed Power is hit, and power is swashed in whirlpool as caused by vortex street effect；There is stronger Anti-pull-press performance in intensity, and there is stronger stabilization Property；Materials'use rate is reduced, reduces platform cost consumption；Make the center of gravity of open side type platform reduce, so as to reach reduction platform Motion, the purpose for improving security.
The open side type platform of the present invention can support wind-driven generator, therefore the open side type platform wind generator of the present invention Can be in deep-sea and ultra-deep sea region steady operation.
In addition, in the present embodiment, repair platform is arranged on the intersection with sea, staff can be facilitated to send out wind-force Motor and open side type platform place under repair, while can also be used as the interim anchor point of ship.
Above example is only the basic explanation under present inventive concept, is not limited the invention.And according to the present invention Any equivalent transformation for being made of technical scheme, belong to protection scope of the present invention.

Claims (4)

1. a kind of open side type platform, in cylinder, swimming in deep-sea or ultra-deep sea region, by multigroup mooring rope and sea is arranged on The pile foundation connection at bottom, for supporting operation on the sea equipment, it is characterised in that have：
Center of gravity section, side wall are connected with multigroup mooring rope, for accommodating the ballast of the open side type platform；
Punch section, lower end and the upper end of the center of gravity section be rigidly connected, for reduce wave that the open side type platform is subject to And current load；And
Section is floated, is hollow-core construction, the lower end of the floating section and the upper end of the punching section are rigidly connected, described for providing The buoyancy of open side type platform,
Wherein, the punching section is provided with multi-stage porous, and the hole uses Fractals structural arrangement, and the series in the hole is three-level, Comprising：First order hole, it is evenly distributed in the punching section, the aperture in the first order hole is the diameter of the punching sectionSecond level hole, the surrounding in the first order hole is set in qually spaced in, the aperture in the second level hole is the first order The aperture in holeThird level hole, is set in qually spaced in the surrounding in the second level hole, and the aperture in the third level hole is The aperture in the second level hole
2. open side type platform according to claim 1, it is characterised in that：
Wherein, the hole is shaped as any one in rectangle, circle, triangle, trapezoidal and parallelogram.
3. open side type platform according to claim 1, it is characterised in that：
Wherein, the intersection on the floating section and sea is provided with repair platform.
4. a kind of open side type platform wind generator, deep-sea or ultra-deep sea region are arranged on, for being generated electricity using Oversea wind, Characterized in that, have：
Pile foundation, deep-sea or ultra-abyssal seabed are arranged on, for fixing undersea device；
Multigroup mooring rope, one end are connected with the pile foundation, for fixing floating marine equipment；
Open side type platform, in cylinder, deep-sea or ultra-deep sea region are swum in, by multigroup mooring rope and be arranged on seabed The pile foundation connection, for supporting operation on the sea equipment；And
Wind-driven generator, lower end are fixed on the open side type platform, for being generated electricity using Oversea wind, including：It is some Individual blade, for being rotated using Oversea wind and under its drive；Wheel hub, one end are connected with several described blades；Hair Group of motors, axis is connected with the main shaft of the wheel hub, for generating electricity；Pylon, it is connected with the generating set, it is described for supporting Generating set,
Wherein, the open side type platform is that the open side type platform described in any one, the mooring rope have in claims 1 to 3 Three groups, every group is made up of two mooring ropes, and using half tensioning catenary mooring, the every mooring rope uses anchor chain-steel The form of cable-anchor chain, the angle between mooring rope described in two adjacent groups are angle between adjacent two mooring ropes in 120 °, same group Spend for 10 °.
CN201610202577.XA 2016-04-01 2016-04-01 Open side type platform wind generator Expired - Fee Related CN105836062B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN105836062B true CN105836062B (en) 2017-11-10

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CN107499468B (en) * 2017-09-06 2024-02-06 大连理工大学 Single column type platform
CN107653897A (en) * 2017-10-11 2018-02-02 上海勘测设计研究院有限公司 Open side type foundation structure of offshore wind
CN108385708B (en) * 2018-02-06 2020-06-23 重庆大学 Offshore wind turbine floating foundation structure system with dual anti-swing mechanism
CN108945307A (en) * 2018-07-12 2018-12-07 上海理工大学 A kind of anchoring system for floatation type wind energy conversion system Spar platform
CN110395348A (en) * 2019-08-23 2019-11-01 上海蕤洋海洋工程技术有限公司 Multi-hull ship
CN110775211A (en) * 2019-11-05 2020-02-11 江苏耐克斯特高分子材料有限公司 Photovoltaic flotation tank on water
CN112706878A (en) * 2021-02-10 2021-04-27 中印恒盛(北京)贸易有限公司 Universal umbrella-shaped sand-settling large ship and marine platform fixing device

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