CN105781891A - Offshore wind turbine of V-shaped wind wheel structure - Google Patents
Offshore wind turbine of V-shaped wind wheel structure Download PDFInfo
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- CN105781891A CN105781891A CN201610157133.9A CN201610157133A CN105781891A CN 105781891 A CN105781891 A CN 105781891A CN 201610157133 A CN201610157133 A CN 201610157133A CN 105781891 A CN105781891 A CN 105781891A
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- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 238000010248 power generation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
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- 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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
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- 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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
- F03D3/064—Fixing wind engaging parts to rest of rotor
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- 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
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
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- 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
- F03D7/00—Controlling wind motors
- F03D7/06—Controlling wind motors the wind motors having rotation axis substantially perpendicular to the air flow entering the rotor
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- 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
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- 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
-
- 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
- Y02E10/727—Offshore wind turbines
-
- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses an offshore wind turbine of a V-shaped wind wheel structure and belongs to the technical field of wind power generation. The offshore wind turbine of the V-shaped wind wheel structure comprises a V-shaped wind wheel, a gear transmission mechanism, a coupler, generator sets and a base platform. The V-shaped wind wheel is provided with three rotating arms which are obliquely arranged. The lower ends of the rotating arms and a wind wheel rotating disc are assembled. The rotating arms are arranged in a radial shape with a wind wheel rotating shaft as the center. A blade is arranged at the upper end of each rotating arm. The lower end of the wind wheel rotating shaft is connected with the generator sets through the gear transmission mechanism and the coupler. The generator sets are installed on the base platform. The base platform is fixed to a seabed through a sea pile or an anchor chain. The offshore wind turbine of the V-shaped wind wheel structure has the beneficial effects of being low in construction cost and convenient to install and maintain, the angle of the rotating arms and the blades can be adjusted according to the offshore wind wave conditions, damage to the blades under the large wind wave condition is avoided, and the service life of the offshore wind turbine is prolonged.
Description
Technical field
The present invention relates to a kind of wind-driven generator, the offshore wind generating of especially a kind of V-type wind wheel structure, belong to technical field of wind power generation.
Background technology
Wind power generation principle is to utilize wind-force to drive air vane to rotate, and the speed rotated is promoted again through booster engine, to promote electrical power generators.Owing to wind-power electricity generation is not related to fuel problem, without producing radiation or air pollution, therefore it is the generation mode of a kind of clean environment firendly, utilization is continually developed particular with marine resources, current marine wind electric field construction forms one upsurge just in the world, and a lot of Large Scale Wind Farm Integrations stand erect on boundless ocean.But, owing to marine wind electric field construction difficulty is very big, not only labour force is unexpected with the scale of input of cost, and great wind-power units also can be caused damage in various degree by the weather condition being difficult to predict, therefore people constantly explore and find the wind-driven generator structure being easily installed maintenance, reducing construction cost.
Wind-driven generator is according to the arrangement form of wind wheel rotating shaft, horizontal axis wind-driven generator and the big class of vertical axis aerogenerator two can be divided into, wherein the wind wheel rotating shaft of vertical axis aerogenerator is perpendicular to ground or airflow direction, when change of the wind without to wind, therefore vertical axis aerogenerator not only makes structural design simplify, and gyro power when decreasing wind wheel to wind.But existing vertical axis wind turbine is positioned at the top of wind wheel rotating shaft mostly, in Φ type or Η type structure, its position of centre of gravity is higher, have impact on the stability of wind-driven generator work；Additionally existing vane of vertical shaft wind-driven generator adopts fixed assembling mode to install, for standing erect in boundless deepwater wind power plant, owing to blade angle can not be adjusted, in high sea situation, very easily cause blade damage, have impact on the service life of offshore wind generating.
Summary of the invention
Present invention aims to the drawback of prior art, the offshore wind generating of a kind of construction cost V-type wind wheel structure low, convenient for installation and maintenance is provided, to adapt to marine stormy waves situation adjustment wind wheel duty, it is to avoid the damage of blade, extend the service life of offshore wind generating.
Above-mentioned purpose of the present invention is achieved through the following technical solutions:
The offshore wind generating of a kind of V-type wind wheel structure, including V-type wind wheel, gear drive, shaft coupling, generating set and base platform；Described V-type wind wheel arranges three turning arms being in tilted layout, described turning arm lower end and the assembling of wind wheel rotating disk, and turning arm radially distributes centered by wind wheel rotating shaft, arranges blade in the upper end of each turning arm；Described wind wheel rotating shaft lower end is connected with generating set by gear drive, shaft coupling；Described generating set is arranged on base platform；Described base platform adopts sea stake or anchor chain to be fixed on seabed.
The offshore wind generating of above-mentioned V-type wind wheel structure, described turning arm lower end is arranged on wind wheel rotating disk in hinged way, and it is provided with the first stretch arm at the hinged end of turning arm, described first stretch arm lower end is fixing with turning arm to be connected, and the second stretch arm and the turning arm folding and unfolding driving mechanism hinge mounted being arranged on wind wheel rotating shaft are passed through in upper end.
The offshore wind generating of above-mentioned V-type wind wheel structure, described turning arm folding and unfolding driving mechanism includes the first motor, transmission component, the first leading screw and lifting disk；Described first motor is fixedly mounted on wind wheel rotating shaft, the assembling fixing with drivewheel in transmission component of the first motor output shaft；In described transmission component, driven pulley is fixed on the first leading screw lower end；Described lifting disk and the first leading screw are equipped with, at outer ledge hinge mounted second stretch arm of lifting disk.
The offshore wind generating of above-mentioned V-type wind wheel structure, the preferred gear-driven assembly of transmission component of described turning arm folding and unfolding driving mechanism.
The offshore wind generating of above-mentioned V-type wind wheel structure, described blade is split-type structural, and including first half blade and lower half blade, described first half blade and lower half blade are connected with turning arm respectively through articulated structure；Described turning arm is cavity structure, is equipped with chute hole thereon in lower wall, arranges blade folding and unfolding driving mechanism in turning arm cavity structure.
The offshore wind generating of above-mentioned V-type wind wheel structure, described blade folding and unfolding driving mechanism includes the second motor, the second leading screw, Mobile base and for blocking the shrouding of turning arm top and bottom sidewall chute hole；Described second motor is fixedly mounted in turning arm cavity, and assembling fixed by the second motor output shaft and the second leading screw；Described second leading screw and Mobile base equipped composition feed screw nut kinematic pair；The assembling fixing with shrouding of described Mobile base；Described shrouding includes upper sealing plate and lower shrouding, is respectively mounted pull bar on the lateral surface of upper sealing plate and lower shrouding, and described pull bar assembles with first half blade, lower half vane hinge respectively after the chute hole of turning arm top and bottom sidewall.
The offshore wind generating of above-mentioned V-type wind wheel structure, is respectively provided with drag-line between each turning arm and wind wheel rotating shaft.
The offshore wind generating of above-mentioned V-type wind wheel structure, described gear drive includes intermeshing driving gear and driven gear, and described driving gear is fixed on wind wheel rotating shaft, and described driven gear is connected with generating set by shaft coupling.
The offshore wind generating of above-mentioned V-type wind wheel structure, the driving gear of described gear drive and driven gear are bevel gear structure, and generating set is horizontally disposed.
The offshore wind generating of above-mentioned V-type wind wheel structure, driven gear quantity and shaft coupling in described gear drive, generating set quantity no less than four groups.
The present invention adopts V-type wind wheel structure, owing to the turning arm of V-type wind wheel is in tilted layout, and its lower end and wind wheel rotating disk hinge mounted, therefore significantly reduce the height of C.G. of wind turbines rotor, it is ensured that the stability of offshore wind generating work；The present invention is provided with turning arm folding and unfolding driving mechanism on wind wheel rotating shaft, therefore can pass through the cooperation of the first motor, transmission component, the first leading screw and lifting disk in turning arm folding and unfolding driving mechanism and realize the control to turning arm folding and unfolding state；Blade design is and the Split type structure of turning arm upper end thereof assembling also by the present invention, blade folding and unfolding driving mechanism is set in turning arm cavity simultaneously, therefore the cooperation of the second motor in blade folding and unfolding driving mechanism, feed screw nut kinematic pair and Mobile base can be passed through, it is achieved the control to blade folding and unfolding state；The present invention can pass through wind wheel rotating shaft and drive some groups of generating set operatings, therefore reduces single requirement organizing electromotor installed capacity, thus reducing the acquisition cost of generating equipment；Additionally, adopt the offshore wind generating of V-type wind wheel structure of the present invention, its turning arm is easy to on-the-spot dismounting with the assembling structure of wind wheel rotating disk, turning arm and blade, therefore the integrally-built installation of electromotor and maintenance by Large-scale Hoisting equipment, need to not greatly reduce installation and upkeep operation cost.In sum, the present invention has the advantages that construction cost is low, convenient for installation and maintenance, can adjust turning arm and blade angle according to marine stormy waves situation, it is to avoid in the damage of high sea situation lower blade, extend the service life of offshore wind generating.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram (blade is in open mode)；
Fig. 2 is wind wheel structure schematic diagram；
Fig. 3 is turning arm folding and unfolding driving mechanism schematic diagram；
Fig. 4 is transmission component operation principle schematic diagram in turning arm folding and unfolding driving mechanism；
Fig. 5 is turning arm, blade, blade folding and unfolding driving mechanism assembly relation schematic diagram；
Fig. 6 is blade folding and unfolding driving mechanism schematic diagram；
Fig. 7 is blade closure state schematic diagram；
Fig. 8 is that turning arm of the present invention is in open mode, blade is in closure state schematic diagram.
nullIn figure, each list of reference numerals is: 1、V-type wind wheel，1-1、Turning arm，1-1-1、Chute hole，1-2、First stretch arm，1-3、Wind wheel rotating shaft，1-4、Second stretch arm，1-5、Turning arm folding and unfolding driving mechanism，1-5-1、First motor，1-5-2、Transmission component，1-5-2-1、Drivewheel，1-5-2-2、Driven pulley，1-5-3、First leading screw，1-5-4、Lifting disk，1-6、Blade，1-6-1、First half blade，1-6-2、Lower half blade，1-7、Blade folding and unfolding driving mechanism，1-7-1、Second motor，1-7-2、Second leading screw，1-7-3、Mobile base，1-7-4、Shrouding，1-7-5、Pull bar，1-8、Drag-line，1-9、Wind wheel rotating disk，2、Gear drive，3、Shaft coupling，4、Generating set，5、Base platform.
It needs to be noted: for clearly expressing position and assembly relation between each parts, in Fig. 1, Fig. 8, the one group of turning arm being arranged on before wind wheel rotating shaft, blade and blade folding and unfolding driving mechanism are omitted.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the invention will be further described.
Referring to Fig. 1, Fig. 2, the present invention is the offshore wind generating of a kind of V-type wind wheel structure, and it includes V-type wind wheel 1, gear drive 2, shaft coupling 3, generating set 4 and base platform 5；Described V-type wind wheel 1 arranges three turning arm 1-1 being in tilted layout, described turning arm 1-1 lower end and wind wheel rotating disk 1-9 assembling, and turning arm 1-1 radially distributes centered by wind wheel rotating shaft 1-3, arranges blade 1-6 in the upper end of each turning arm 1-1；Described wind wheel rotating shaft 1-3 lower end is connected with generating set 4 by gear drive 2, shaft coupling 3；Described generating set 4 is arranged on base platform 5；Described base platform 5 adopts sea stake or anchor chain to be fixed on seabed.Due in the offshore wind generating of V-type wind wheel structure of the present invention, the turning arm 1-1 of wind wheel adopts and has opened the form of being in tilted layout, its lower end is directly assembled with wind wheel rotating disk 1-9, therefore the height of C.G. of wind turbines rotor is significantly reduced, it is ensured that the stability of offshore wind generating work
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 8, as the preferred embodiments of the present invention, being designed as by described turning arm 1-1 can folding structure, turning arm 1-1 lower end is arranged on wind wheel rotating disk 1-9 in hinged way, and it is provided with the first stretch arm 1-2 at the hinged end of turning arm 1-1, described first stretch arm 1-2 lower end is fixing with turning arm 1-1 to be connected, and the second stretch arm 1-4 and the turning arm folding and unfolding driving mechanism 1-5 hinge mounted being arranged on wind wheel rotating shaft 1-3 are passed through in upper end；Described turning arm folding and unfolding driving mechanism 1-5 includes the first motor 1-5-1, transmission component 1-5-2, the first leading screw 1-5-3 and lifting disk 1-5-4；Described first motor 1-5-1 is fixedly mounted on wind wheel rotating shaft 1-3, the assembling fixing with drivewheel 1-5-2-1 in transmission component 1-5-2 of the output shaft of the first motor 1-5-1；In described transmission component 1-5-2, driven pulley 1-5-2-2 is fixed on the first leading screw 1-5-3 lower end；Described lifting disk 1-5-4 and the first leading screw 1-5-3 is equipped with, at outer ledge hinge mounted the second stretch arm 1-4 of lifting disk 1-5-4.When marine stormy waves change, the first motor 1-5-1 can be passed through and drive gear-driven assembly 1-5-2 operating, to drive the first leading screw 1-5-3 to rotate, so that moving up and down with the first leading screw 1-5-3 lifting disk 1-5-4 coordinated, the second stretch arm 1-4 and the first stretch arm 1-2 is driven to complete the angular adjustment action of turning arm 1-1 again through lifting disk 1-5-4, it is achieved the control to turning arm 1-1 folding and unfolding state；Particularly when weather condition is extremely severe, for huge marine stormy waves, turning arm 1-1 can be adjusted to full open position as shown in Figure 8, thus reducing the height of C.G. of generator wind wheel to greatest extent, improving the stability of wind-driven generator work, the similar delta-shaped region that meanwhile turning arm 1-1 is formed can also be that marine fishing boat blocks stormy waves, will come temporarily at storm, can ship be rested in delta-shaped region, make the infringement of small fishing vessel be preferably minimized.
Referring to Fig. 5, Fig. 6, Fig. 7, as the preferred embodiments of the present invention, blade 1-6 is designed as split-type structural, described blade 1-6 includes first half blade 1-6-1 and lower half blade 1-6-2, and described first half blade 1-6-1 and lower half blade 1-6-2 is connected with turning arm 1-1 respectively through articulated structure；Described turning arm 1-1 is cavity structure, is equipped with chute hole 1-1-1 thereon in lower wall, arranges blade folding and unfolding driving mechanism 1-7 in turning arm cavity structure.Described blade folding and unfolding driving mechanism 1-7 includes the second motor 1-7-1, the second leading screw 1-7-2, Mobile base 1-7-3 and for blocking the shrouding 1-7-4 of turning arm top and bottom sidewall chute hole 1-1-1；Described second motor 1-7-1 is fixedly mounted in turning arm inner chamber, and the second motor 1-7-1 output shaft and the second leading screw 1-7-2 fix assembling；Described second leading screw 1-7-2 and Mobile base 1-7-3 equipped composition feed screw nut kinematic pair；The fixing assembling of described Mobile base 1-7-3 and shrouding 1-7-4；Described shrouding 1-7-4 includes upper sealing plate and lower shrouding, the lateral surface of upper sealing plate and lower shrouding is respectively mounted pull bar 1-7-5, described pull bar 1-7-5 through turning arm top and bottom sidewall chute hole 1-1-1 after respectively with first half blade 1-6-1, lower half blade 1-6-2 hinge mounted.When marine stormy waves change, the second motor 1-7-1 in blade folding and unfolding driving mechanism 1-7 can be passed through and drive the operating of feed screw nut kinematic pair, so that the Mobile base 1-7-3 in blade folding and unfolding driving mechanism 1-7 moves up and down along Second Year leading screw 1-7-2, tractive first half blade 1-6-1 and lower half blade 1-6-2 rotates rotating around jointed shaft, it is achieved the control to blade folding and unfolding state；For the weather condition that marine stormy waves is bigger, blade 1-6 can be adjusted to fully closed condition as shown in Figure 7, to avoid, at high sea, blade 1-6 is caused damage.
Referring to Fig. 1 to Fig. 8, the turning arm 1-1 of the offshore wind generating of V-type wind wheel structure of the present invention is easy to on-the-spot dismounting with the assembling structure of wind wheel rotating disk 1-9, turning arm 1-1 with blade 1-6, therefore the integrally-built installation of electromotor and maintenance by Large-scale Hoisting equipment, need to not greatly reduce installation and upkeep operation cost.
Claims (10)
1. the offshore wind generating of a V-type wind wheel structure, it is characterized in that, the offshore wind generating of described V-type wind wheel structure includes V-type wind wheel (1), gear drive (2), shaft coupling (3), generating set (4) and base platform (5)；Described V-type wind wheel (1) arranges three turning arms being in tilted layout (1-1), described turning arm (1-1) lower end and wind wheel rotating disk (1-9) assembling, turning arm (1-1) radially distributes centered by wind wheel rotating shaft (1-3), arranges blade (1-6) in the upper end of each turning arm (1-1)；Described wind wheel rotating shaft (1-3) lower end is connected with generating set (4) by gear drive (2), shaft coupling (3)；Described generating set (4) is arranged on base platform (5)；Described base platform (5) adopts sea stake or anchor chain to be fixed on seabed.
2. the offshore wind generating of V-type wind wheel structure according to claim 1, it is characterized in that, described turning arm (1-1) lower end is arranged on wind wheel rotating disk (1-9) in hinged way, and it is provided with the first stretch arm (1-2) at the hinged end of turning arm (1-1), described first stretch arm (1-2) lower end is fixing with turning arm (1-1) to be connected, and the second stretch arm (1-4) and turning arm folding and unfolding driving mechanism (1-5) hinge mounted being arranged on wind wheel rotating shaft (1-3) are passed through in upper end.
3. the offshore wind generating of V-type wind wheel structure according to claim 2, it is characterized in that, described turning arm folding and unfolding driving mechanism (1-5) includes the first motor (1-5-1), transmission component (1-5-2), the first leading screw (1-5-3) and lifting disk (1-5-4)；Described first motor (1-5-1) is fixedly mounted on wind wheel rotating shaft (1-3), the assembling fixing with drivewheel (1-5-2-1) in transmission component (1-5-2) of the output shaft of the first motor (1-5-1)；In described transmission component (1-5-2), driven pulley (1-5-2-2) is fixed on the first leading screw (1-5-3) lower end；Described lifting disk (1-5-4) is equipped with the first leading screw (1-5-3), in the outer ledge hinge mounted the second stretch arm (1-4) of lifting disk (1-5-4).
4. the offshore wind generating of V-type wind wheel structure according to claim 3, is characterized in that, the transmission component (1-5-2) of described turning arm folding and unfolding driving mechanism (1-5) is gear-driven assembly.
5. the offshore wind generating of V-type wind wheel structure according to any one of claim 1 to 4, it is characterized in that, described blade (1-6) is split-type structural, including first half blade (1-6-1) and lower half blade (1-6-2), described first half blade (1-6-1) and lower half blade (1-6-2) are connected with turning arm (1-1) respectively through articulated structure；Described turning arm (1-1) is cavity structure, is equipped with chute hole (1-1-1) thereon in lower wall, arranges blade folding and unfolding driving mechanism (1-7) in turning arm cavity structure.
6. the offshore wind generating of V-type wind wheel structure according to claim 5, it is characterized in that, described blade folding and unfolding driving mechanism (1-7) includes the second motor (1-7-1), the second leading screw (1-7-2), Mobile base (1-7-3) and is used for blocking the shrouding (1-7-4) of turning arm top and bottom sidewall chute hole (1-1-1)；Described second motor (1-7-1) is fixedly mounted in turning arm inner chamber, and assembling fixed by the second motor (1-7-1) output shaft and the second leading screw (1-7-2)；Described second leading screw (1-7-2) and Mobile base (1-7-3) equipped composition feed screw nut kinematic pair；Described Mobile base (1-7-3) assembling fixing with shrouding (1-7-4)；Described shrouding (1-7-4) includes upper sealing plate and lower shrouding, the lateral surface of upper sealing plate and lower shrouding is respectively mounted pull bar (1-7-5), described pull bar (1-7-5) through turning arm top and bottom sidewall chute hole (1-1-1) after respectively with first half blade (1-6-1), lower half blade (1-6-2) hinge mounted.
7. the offshore wind generating of V-type wind wheel structure according to claim 6, is characterized in that, is respectively provided with drag-line (1-8) between each turning arm (1-1) and wind wheel rotating shaft (1-3).
8. the offshore wind generating of V-type wind wheel structure according to claim 7, it is characterized in that, described gear drive (2) includes intermeshing driving gear and driven gear, described driving gear is fixed on wind wheel rotating shaft (1-3) lower end, and described driven gear is connected with generating set (4) by shaft coupling (3).
9. the offshore wind generating of V-type wind wheel structure according to claim 8, is characterized in that, the driving gear of described gear drive (2) and driven gear are bevel gear structure, and generating set (4) is horizontally disposed.
10. the offshore wind generating of V-type wind wheel structure according to claim 9, is characterized in that, driven gear quantity and shaft coupling (3) in described gear drive (2), generating set (4) quantity no less than four groups.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610157133.9A CN105781891B (en) | 2016-03-18 | 2016-03-18 | A kind of offshore wind generating of V-type wind wheel structure |
| PCT/CN2016/082230 WO2017156859A1 (en) | 2016-03-18 | 2016-05-16 | Offshore wind power generator with v-shaped wind turbine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610157133.9A CN105781891B (en) | 2016-03-18 | 2016-03-18 | A kind of offshore wind generating of V-type wind wheel structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105781891A true CN105781891A (en) | 2016-07-20 |
| CN105781891B CN105781891B (en) | 2018-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610157133.9A Active CN105781891B (en) | 2016-03-18 | 2016-03-18 | A kind of offshore wind generating of V-type wind wheel structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105781891B (en) |
| WO (1) | WO2017156859A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286144A (en) * | 2016-10-26 | 2017-01-04 | 吴秀华 | Automatically fan blade type vacuum wind-driven generator and method of construction thereof are adjusted |
| CN106812671A (en) * | 2016-12-02 | 2017-06-09 | 纳路易爱姆斯株式会社 | Lift Oversea wind power generation stake protection device and its application method of a kind of utilization image analysing computer |
| CN108454807A (en) * | 2018-05-31 | 2018-08-28 | 中国船舶科学研究中心上海分部 | A kind of underwater extension means |
| CN117028157A (en) * | 2023-10-09 | 2023-11-10 | 中国电力工程顾问集团有限公司 | Method for installing mud floating type offshore wind turbine system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106286144A (en) * | 2016-10-26 | 2017-01-04 | 吴秀华 | Automatically fan blade type vacuum wind-driven generator and method of construction thereof are adjusted |
| CN106812671A (en) * | 2016-12-02 | 2017-06-09 | 纳路易爱姆斯株式会社 | Lift Oversea wind power generation stake protection device and its application method of a kind of utilization image analysing computer |
| CN106812671B (en) * | 2016-12-02 | 2020-01-17 | 纳路易爱姆斯株式会社 | Lifting type offshore wind power generation pile protection device utilizing image analysis and application method thereof |
| CN108454807A (en) * | 2018-05-31 | 2018-08-28 | 中国船舶科学研究中心上海分部 | A kind of underwater extension means |
| CN117028157A (en) * | 2023-10-09 | 2023-11-10 | 中国电力工程顾问集团有限公司 | Method for installing mud floating type offshore wind turbine system |
| CN117028157B (en) * | 2023-10-09 | 2023-12-15 | 中国电力工程顾问集团有限公司 | Method for installing mud floating type offshore wind turbine system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105781891B (en) | 2018-10-09 |
| WO2017156859A1 (en) | 2017-09-21 |
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