CN105604785A - Wind wheel mechanism of separated vertical-axis wind turbine - Google Patents
Wind wheel mechanism of separated vertical-axis wind turbine Download PDFInfo
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- CN105604785A CN105604785A CN201610151418.1A CN201610151418A CN105604785A CN 105604785 A CN105604785 A CN 105604785A CN 201610151418 A CN201610151418 A CN 201610151418A CN 105604785 A CN105604785 A CN 105604785A
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- wind wheel
- quill
- wind
- vertical axis
- wheel organization
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- 230000008520 organization Effects 0.000 claims description 28
- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 238000002224 dissection Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000005422 blasting Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009183 running Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000011218 segmentation 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
- F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor the axis being vertical
-
- 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
-
- 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
-
- 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
- F05B2240/20—Rotors
- F05B2240/21—Rotors for wind turbines
- F05B2240/211—Rotors for wind turbines with vertical axis
-
- 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
- F05B2240/60—Shafts
-
- 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)
- Wind Motors (AREA)
Abstract
The invention discloses a wind wheel mechanism of a separated vertical-axis wind turbine. The wind wheel mechanism comprises a vertical-axis device and wind wheel blades, wherein the vertical-axis device comprises a motor driving shaft, a fixed sleeve shaft, a rotary sleeve shaft and a sleeve shaft connecting sleeve fixedly connected to the upper end of the rotary sleeve shaft, and the motor driving shaft, the fixed sleeve shaft and the rotary sleeve shaft are coaxially fixed from inside to outside. The lower ends of the wind wheel blades are connected with the lower portion of the rotary sleeve shaft through fixing rods, and the upper ends of the wind wheel blades are connected with the upper portion of the sleeve shaft connecting sleeve through fixing rods. The wind wheel mechanism of the separated vertical-axis wind turbine can independently bear the radial force and the axial force of a bending moment during operation, accordingly ensures that an engine only bears a driving moment of the wind wheel mechanism and effectively improves the operating efficiency and service life of the engine. In addition, the wind wheel mechanism is convenient and simple to transport, install and maintain.
Description
Technical field
The present invention relates to technical field of wind power generator, relate in particular to a kind of separate type vertical axis aerogeneratorWind wheel organization.
Background technology
At present, vertical axis aerogenerator generally adopts wind wheel organization and generator integral structure, its structureAs shown in Figure 1, comprise electric machine main shaft, be enclosed within the gyroaxis outside electric machine main shaft, be arranged on electric machine main shaft belowMotor, and the shaft coupling that motor is connected with electric machine main shaft, also comprises wind wheel blade, passes through linking armBe connected with electric machine main shaft, and taking electric machine main shaft as center of rotation. This integral type vertical axis aerogeneratorThere is the following aspects problem:
(1) electric machine main shaft bears larger radial load and additional bending moment in running, and this load forceFinally will inevitably be delivered to dynamo bearing, cause bearing's looseness, even damage, thereby affect generator fortuneLine efficiency, has shortened the generator operation life-span.
(2) because electric machine main shaft is long, in running due to radial load and additional bending moment effect meetingProduce certain strain, be therefore delivered to load on motor housing and both comprised effective moment of torsion, also comprise portionDivide radial load, can directly have influence on runnability and the life-span of generator.
(3) electric machine main shaft length larger (if 1KW extension is greatly about 1.4m-1.8m) conventionally, because ofThis final assembly process complexity, efficiency are low, packed and transported trouble and difficulty is installed.
(4) no matter integral structure is master section or wind wheel organization part to break down, often needWant complete removal can carry out part replacement, maintainability is poor.
(5), for convenient for assembly and transport, some vertical axis aerogenerator electric machine main shaft adopts segmentation to addRectangular method and structure, but this elongate structure is very difficult when mounted, and the rigidity of elongate structure is greatly simultaneouslyLower than integral shaft structure, radial load and additional bending moment in running are larger.
In sum, traditional integral structure major defect or problem can be summed up as: efficiency is low, the life-span is short,Assembling is difficult, maintainability is poor. Along with vertical axis aerogenerator the increase of output power, the problems referred to above or shortcoming will be moreAdd outstanding.
Summary of the invention
The embodiment of the present invention provides a kind of wind wheel organization of separate type vertical axis aerogenerator, can be independentBear operating moment of flexure radial load and axial force, thereby ensured the driving that generator only bears wind wheel organizationMoment, has improved generator operation efficiency and working life effectively. Meanwhile, in transport, installation and maintenanceAspect is convenient and simple.
In order to address the above problem, the invention discloses a kind of wind turbine of separate type vertical axis aerogeneratorStructure, comprises vertical axis device and wind wheel blade, and described vertical axis device comprises co-axially fixed electricity from inside to outsideMachine driving shaft, fixed muffle axle and revolution quill, and be fixedly connected on the sleeve that turns round quill upper endShaft-linking sleeve; Described wind wheel blade lower end is connected with revolution quill bottom by fixed bar, wind wheel blade upper endBe connected with quill female connector top by fixed bar.
Preferably, described vertical axis device bottom is provided with pedestal, described pedestal upper cover part and the part of going to the bottomBe not provided with positioning spigot.
Preferably, described pedestal lower bottom part is installed generator, and described generator drive shaft and generator adopt and cut openFraction shaft coupling connects.
Preferably, described dissection type shaft coupling is dissection type elastic dowel pin shaft coupling.
Preferably, described fixed muffle axle is hollow shaft structure.
Preferably, described revolution quill is coaxially fixing by two ends rolling bearing and fixed muffle axle.
Preferably, described quill female connector is fixedly connected with revolution quill by female connector flange.
Preferably, described revolution quill adopts jaw and toothed coupling to be connected with described generator drive shaft.
Preferably, described wind wheel blade adopts mixed motivity type blade, has extrados, the resistance of lift-typeThe intrados of type and air admission hole.
Preferably, described revolution quill and described quill female connector adopt aluminium alloy extrusions to make, and at tableFace carries out plastic-blasting processing.
The present invention has following beneficial effect:
The wind wheel organization of a kind of separate type vertical axis aerogenerator that the present invention proposes is integrated to traditionA kind of innovative design of vertical axis wind turbine machine. Adopt modularized design thinking, by vertical axisWind-driven generator is divided into two relatively independent modules (unit), i.e. wind wheel organization and generator. This structure,Wind-force produces radial load and additional bending moment can be born by the fixed main shaft of wind wheel organization, and can not be delivered to generatingOn machine, being delivered on generator is pure torque. Therefore greatly improved the generator life-span. Meanwhile, assemblingTransport and installation capability are good, thereby have effectively improved operational efficiency and the service life of generator, greatly fallLow assembling, transport and installation cost, and there is good maintainability.
Brief description of the drawings
By reading below detailed description of the preferred embodiment, various other advantage and benefit for abilityIt is cheer and bright that territory those of ordinary skill will become. Accompanying drawing is only for the object of preferred embodiment is shown, and alsoDo not think limitation of the present invention. And in whole accompanying drawing, represent identical by identical reference symbolParts. In the accompanying drawings:
Fig. 1 is the wind wheel organization schematic diagram of traditional integral type vertical axis aerogenerator;
Fig. 2 is the wind wheel organization schematic diagram of separate type vertical axis aerogenerator of the present invention;
Fig. 3 is the pedestal schematic diagram of the wind wheel organization of separate type vertical axis aerogenerator of the present invention.
In figure: 1-vertical axis device; 101-motor driving shaft; 1011-motor driving shaft flange; 102-fixesQuill; 1021-fixed muffle shaft flange; 103-turns round quill; 104-quill female connector; 2-wind wheel leafSheet; 3-fixed bar; 4-pedestal; 401-upper cover part; 402-lower bottom part; 403-pedestal top tray; 5-subdivisionFormula elastic dowel pin shaft coupling; 501-shaft coupling body; 6-jaw and toothed coupling; 7-generator; 1 '-wind wheel leafSheet; 2 '-electric machine main shaft; 3 '-revolving sleeve; 4 '-shaft coupling; 5 '-motor.
Detailed description of the invention
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments. It should be noted that, notIn the situation of conflict, the feature in embodiment and embodiment in the present invention can combine mutually.
Embodiment 1
As shown in Figures 2 and 3, the present embodiment provides a kind of wind turbine of separate type vertical axis aerogeneratorStructure, comprises vertical axis device 1 and wind wheel blade 2, and described vertical axis device 1 comprises coaxially solid from inside to outsideFixed motor driving shaft 101, fixed muffle axle 102 and revolution quill 103, and be fixedly connected on revolutionThe quill female connector 104 of quill 103 upper ends; Described wind wheel blade 2 lower ends are by fixed bar 3 and revolutionQuill 103 bottoms are connected, and wind wheel blade 2 upper ends are by fixed bar 3 and quill female connector 104 top phasesConnect.
Under wind-force effect, wind wheel blade 2 rotates around axle center, thereby drives revolution quill 103 synchronously to revolveTurn, revolution quill 103 drive motor driving shaft 101 synchronous rotaries, and then drive generator 7 runnings to send outElectricity, thereby the power conversion of realization " wind energy-mechanical energy-electric energy ".
In the present embodiment, described vertical axis device 1 bottom is provided with pedestal 4, described pedestal upper cover part 401Be respectively arranged with positioning spigot with lower bottom part 402. Wherein, lower bottom part 402 is installed generator 7, upper cover part401 install wind wheel organization, thereby have ensured axiality and the altitude location of wind wheel organization and generator 7, protectCard repeats the precision of installing, and is convenient to I&M.
Wherein, in described pedestal upper cover part 401, be provided with pedestal top tray 403, fixed muffle axle 103 is logicalCrossing fixed muffle shaft flange 1021 is fixed on the positioning spigot of pedestal upper cover part 401 and takes solid in pedestal top trayOn 403, motor driving shaft 101 is fixed on determining of pedestal lower bottom part 402 by motor driving shaft flange 1011Position stop portion.
In the present embodiment, described pedestal lower bottom part 402 is installed generator 7, described generator drive shaft 101Adopt dissection type elastic dowel pin shaft coupling 5 to be connected with generator 7, wherein dissection type elastic dowel pin shaft coupling 5Be arranged on shaft coupling body 501, be convenient to dismounting; Wherein elastomer adopts rubber, fragile because of rubber, needsRegularly replace, dissection type coupler structure of the present invention, can directly change at the scene elastic ring, and not needDismantle other parts. In order to ensure the repeatability of dismounting precision, dissection type shaft coupling adopts the face of cylinder and locationKey is located, and ensures location axially and radially when it repeats to install.
In the present embodiment, described fixed muffle axle 102 is hollow shaft structure. Like this, under same cross section, anti-Curved rigidity improves greatly, and wind wheel organization spin balancing also significantly promotes.
In the present embodiment, described revolution quill 103 is same by two ends rolling bearing and fixed muffle axle 102Axle is fixed. Wind wheel blade 2 is connected with revolution quill 103 by fixed bar 3, and revolution quill 103 is logicalCross two ends rolling bearing and keep coaxial fixing with fixed muffle axle 102, when wind-force effect wind wheel blade 2 drivesWhen wind wheel organization rotation, due to radial load and additional bending moment that out-of-balance force produces, transmit by rolling bearingTo fixed muffle axle 102, the driving moment that wind wheel organization rotation produces is delivered on motor driving shaft 101.Therefore compared with the integrated wind-driven generator of tradition, wind wheel organization of the present invention is applied to only has pure turning on generatorSquare, and without additional radial pressure and moment of flexure.
In the present embodiment, described quill female connector 104 connects with revolution quill 103 is fixing by female connector flangeConnect. Revolution quill 103 is connected on fixed muffle axle 102 by bearing, and quill female connector 104 is logicalCross female connector flange affixed with revolution quill 103, this structural formula can, in guarantee rigidity situation, effectively subtractLittle revolution quill, generator drive shaft and fixed muffle shaft length size, be convenient to ensure crudy alsoReduce little processing cost.
In the present embodiment, described revolution quill 103 adopts castellated shaft coupling with described motor driving shaft 101Device 6 connects. This structural volume is little, and bearing torque is large, and less demanding to the axiality between two axles,Can not produce additional radial load, be applicable to very much the operating condition of wind-driven generator simultaneously.
In the present embodiment, described wind wheel blade 2 adopts mixed motivity type blade, have lift-type extrados,The intrados of resistance-type and air admission hole. There is good low wind speed startability and high wind speed inferior lobe spot speed ratioExport with moment of torsion; Its structure is light and handy, and wind energy utilization is high.
In the present embodiment, described revolution quill 103 and described quill female connector 104 adopt aluminium alloy extrusionsMake, and carry out plastic-blasting processing on surface. Rotating part quality is light, and mechanical resistance is little, has higher machineTool intensity and antiseptic power.
The wind wheel organization operation principle of separate type vertical axis aerogenerator of the present invention is as follows:
Under wind-force effect, wind wheel blade rotates around axle center, thereby drives revolution quill synchronous rotary, returnsRotaring sleeve axle passes through jaw and toothed coupling drive motor driving shaft synchronous rotary, and drives by yielding couplingGenerator operation generating, thereby the power conversion of realization " wind energy-mechanical energy-electric energy ". Generator driveAxle is connected by yielding coupling with generator, instead of is rigidly connected, thereby has ensured that generator only bearsEffective torque and not bearing radial force and additional bending moment.
In sum, the present invention has ensured the operation effect of Novel vertical axis wind turbine from theory and structureRate, has greatly improved its service life. Meanwhile, there is maintainability good, easy for installation, totally manufactureThe advantages such as this is low, have great practical value. And for similar different capacity vertical axis aerogenerator alsoThere is promotional value.
Finally it should be noted that: above embodiment is only in order to technical scheme of the present invention to be described, but not to its limitSystem; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the artBe to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or to itMiddle part technical characterictic is equal to replacement; And these amendments or replacement do not make appropriate technical solutionEssence departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a wind wheel organization for separate type vertical axis aerogenerator, is characterized in that, comprises vertical axis dressPut and wind wheel blade, described vertical axis device comprises co-axially fixed motor driving shaft, fixed cover from inside to outsideCylinder axle and revolution quill, and be fixedly connected on the quill female connector of turning round quill upper end; Described wind wheelBlade lower end is connected with revolution quill bottom by fixed bar, and wind wheel blade upper end is by fixed bar and sleeveShaft-linking sleeve top is connected.
2. wind wheel organization according to claim 1, is characterized in that, described vertical axis device bottomBe provided with pedestal, described pedestal upper cover part and lower bottom part are respectively arranged with positioning spigot.
3. wind wheel organization according to claim 1, is characterized in that, described pedestal lower bottom part is installed and sent outMotor, described generator drive shaft adopts dissection type shaft coupling to be connected with generator.
4. wind wheel organization according to claim 3, is characterized in that, described dissection type shaft coupling is for cuing openFraction elastic dowel pin shaft coupling connects.
5. wind wheel organization according to claim 1, is characterized in that, described fixed muffle axle is hollowAxle construction.
6. wind wheel organization according to claim 1, is characterized in that, described revolution quill is by twoEnd rolling bearing and fixed muffle axle are coaxially fixing.
7. wind wheel organization according to claim 1, is characterized in that, described quill female connector is by connecingCover flange is fixedly connected with revolution quill.
8. wind wheel organization according to claim 1, is characterized in that, described revolution quill with described inGenerator drive shaft adopts jaw and toothed coupling to connect.
9. wind wheel organization according to claim 1, is characterized in that, described wind wheel blade adopts and mixesPower type blade, has the extrados of lift-type, intrados and the air admission hole of resistance-type.
10. according to the arbitrary described wind wheel organization of claim 1 to 9, it is characterized in that described revolution sleeveAxle and described quill female connector adopt aluminium alloy extrusions to make, and carry out plastic-blasting processing on surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610151418.1A CN105604785A (en) | 2016-03-17 | 2016-03-17 | Wind wheel mechanism of separated vertical-axis wind turbine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610151418.1A CN105604785A (en) | 2016-03-17 | 2016-03-17 | Wind wheel mechanism of separated vertical-axis wind turbine |
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CN201610151418.1A Pending CN105604785A (en) | 2016-03-17 | 2016-03-17 | Wind wheel mechanism of separated vertical-axis wind turbine |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108331836A (en) * | 2018-01-23 | 2018-07-27 | 哈尔滨工程大学 | A kind of magnetic suspension separation transmission shaft structure and vertical axis aerogenerator group |
CN108953057A (en) * | 2018-08-09 | 2018-12-07 | 石山霞 | A kind of vertical axis aerogenerator |
CN113550864A (en) * | 2021-06-08 | 2021-10-26 | 孙广艮 | Vertical wind power generator |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1938517A (en) * | 2004-03-31 | 2007-03-28 | 株式会社Ipb | Cantilevered vertical shaft type windmill |
WO2011073676A2 (en) * | 2009-12-17 | 2011-06-23 | Tradewind Turbines Limited | Improvements relating to vertical axis turbines |
CN103089547A (en) * | 2012-08-08 | 2013-05-08 | 惠州市三鼎能源科技有限公司 | Balanced vertical-axis large wind power generation unit |
CN205423060U (en) * | 2016-03-17 | 2016-08-03 | 上海僖舜莱机电设备制造有限公司 | Disconnect -type vertical axis aerogenerator's wind wheel mechanism |
-
2016
- 2016-03-17 CN CN201610151418.1A patent/CN105604785A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1938517A (en) * | 2004-03-31 | 2007-03-28 | 株式会社Ipb | Cantilevered vertical shaft type windmill |
WO2011073676A2 (en) * | 2009-12-17 | 2011-06-23 | Tradewind Turbines Limited | Improvements relating to vertical axis turbines |
CN103089547A (en) * | 2012-08-08 | 2013-05-08 | 惠州市三鼎能源科技有限公司 | Balanced vertical-axis large wind power generation unit |
CN205423060U (en) * | 2016-03-17 | 2016-08-03 | 上海僖舜莱机电设备制造有限公司 | Disconnect -type vertical axis aerogenerator's wind wheel mechanism |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108331836A (en) * | 2018-01-23 | 2018-07-27 | 哈尔滨工程大学 | A kind of magnetic suspension separation transmission shaft structure and vertical axis aerogenerator group |
CN108953057A (en) * | 2018-08-09 | 2018-12-07 | 石山霞 | A kind of vertical axis aerogenerator |
CN113550864A (en) * | 2021-06-08 | 2021-10-26 | 孙广艮 | Vertical wind power generator |
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Inventor after: Chen Zhongwei Inventor after: Li Tianshi Inventor after: Li Yue Inventor after: Zhu Weijing Inventor before: Chen Zhongwei Inventor before: Li Tianshi Inventor before: Li Yue Inventor before: Liu Shitao Inventor before: Zhu Weijing |
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Application publication date: 20160525 |