CN108730115A - Shape activity wind pocket style wind energy conversion system in vertical shaft - Google Patents
Shape activity wind pocket style wind energy conversion system in vertical shaft Download PDFInfo
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- CN108730115A CN108730115A CN201710286059.5A CN201710286059A CN108730115A CN 108730115 A CN108730115 A CN 108730115A CN 201710286059 A CN201710286059 A CN 201710286059A CN 108730115 A CN108730115 A CN 108730115A
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- wind
- energy conversion
- conversion system
- fan blade
- wind energy
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 33
- 230000000694 effects Effects 0.000 title abstract description 27
- 239000002184 metal Substances 0.000 claims description 31
- 239000000725 suspension Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010408 sweeping Methods 0.000 abstract description 6
- 238000004364 calculation method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 10
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002002 slurry Substances 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
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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
-
- 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
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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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 present invention《Shape activity wind pocket style wind energy conversion system in vertical shaft》It is completely new upright shaft wind motor.The mouth of middle word and it is perpendicular be movable pocketed fan blade working condition directviewing description, the movable circular hood on wind energy conversion system down the wind all opens the choke such as degree of lip-rounding and runs with the wind；The upwind movable circular hood of wind energy conversion system, which all closes, lets out the perpendicular operation against the wind of wind such as one.Operation generates resistance and can be neglected against the wind, because of theoretical calculation Resistance Value very little.This wind energy conversion system has huge wind wheel, the upper and lower long fan blade bar of multilayer to have big wind sweeping area, and has the movable circular hood for efficiently utilizing wind-force, and wind active force is exaggerated with duration fan blade bar.Single machine maximum power is two times of trunnion axis or more.This wind energy conversion system manufacturing cost is low, and in-site installation is at low cost, and working service is at low cost.Single machine cost is the half of trunnion axis.The present invention can provide the wind-powered electricity generation of low price to the user.The present invention is also suitable for producing medium and small wind energy conversion system.The user that power grid is sufficiently far from for wind resource is a most economical selection.
Description
Technical field wind-power electricity generation
The present wind-power electricity generation application of background technology is all three paddle wind energy conversion system of trunnion axis.This wind energy conversion system wind tower is high, institute
There is generating equipment to be all installed at the top of wind tower.This is the disadvantage of horizontal-shaft wind turbine maximum.Blade requires big but wants light, this is lance
Shield.Tower height requires equipment to want small and light, but it is contradiction again to want sturdy and durable this.Therefore now wind energy conversion system price in market is high.Wind tower is high
Safety coefficient is with regard to low.Equipment of the wind tower height at the top of wind tower, being produced from material to device fabrication has strict demand.Therefore three slurry
Blade wind power machine manufacturing cost is high.Because wind tower high safety is of high cost, site operation installation cost is high, working service cost
It is high.Because various of high cost, the wind-powered electricity generation price produced is high.Lie in less than the advantage of wind-powered electricity generation.
Invention content highlights the exclusive advantage of wind-power electricity generation the task of the present invention is the wind-powered electricity generation for providing low price.
Using being upright shaft wind motor reduce wind tower, wind tower is low to decrease various costs.Overcome vertical shaft wind-force using technological means
The small defect of machine wind sweeping area.It is mounted on the spoke of vertical shaft wheel hub at spoke-like using long fan blade bar.Using metal structure wind
Wheel supports long fan blade bar.Support longer fan blade bar using approximate tower crane suspension cable structure to make metal structure wind wheel stablize.?
One metal tower of setting is for fixing suspension cable above wheel hub, and the suspension cable other end is fixed on wind wheel, and metal tower is fixed on wind wheel
On.The structure that fan blade is installed on wind wheel is known as fan blade bar.Fan blade bar is upper and lower multilayer, and fan blade, wind are installed along fan blade pole length
Leaf is coaxial identical upper and lower blade.In order to improve the utilization rate of wind, using a kind of new-type pocketed fan blade, at pocket when choke does work
Shape closes when letting out wind.To realize that blade is organically connected coaxial upper and lower blade using link gear mechanism by fan blade above functions
It connects.Upper and lower blade is connected with flexible material again, coaxial upper and lower blade is partitioned into multiple wind scoop shapes with flexible material.Flexible material
Material does not hinder upper and lower blade oscillating, while can meet the needs of fan blade goes for a drive again.It is exactly a circular hood that each is bucket-shaped,
It is multiple it is bucket-shaped be exactly multiple circular hoods.The wind pocket style fan blade that fan blade on every fan blade bar in this way is made of multiple bucket-shaped circular hoods.
Activity wind pocket style fan blade is that coaxial upper and lower blade is connected with corresponding connecting rod one end respectively, the other end difference of upper and lower connecting rod
It is fixed on corresponding upper and lower gear, upper and lower gear intermeshing.Blade oscillating drives connecting rod, connecting rod with moving gear, mutually
Meshing gear is interactive.Movable circular hood is exactly movable pocketed fan blade, and when wind acts on such pocketed fan blade, wind is not swept
And mistake, wind produce the residence time in circular hood, also increase wind action power in this way.Initial estimate is compared with plane fan blade
With relatively increasing one times of wind active force.And movable pocketed fan blade is all high efficiency choke in an entire work period.By above
Technical method obtains vertical shaft activity wind pocket style wind energy conversion system.Vertical shaft activity wind pocket style wind energy conversion system is very intuitive movable circular hood performance,
It acts on down to wind revealing all the details for the movable circular hood for letting out wind side and lets out the upwind operation of wind in preceding all closed towards wind direction activity circular hood；?
The movable circular hood of the lower choke side of wind effect all opens pocket mouth and is run towards the wind direction down wind that goes for a drive preceding.This choke, let out
Wind makes fan blade be named as at the wind energy conversion system of two kinds of shapes《Shape activity wind pocket style wind energy conversion system in vertical shaft》.Disposable movable pocketed
Fan blade claims movable fan blades or movable circular hood also abbreviation fan blade.Movable circular hood above and below large scale wind power machine on multiple layer wind blade bar is also same
Sample is run.The wind energy conversion system of the large, medium and small different model of vertical shaft activity wind pocket style wind energy conversion system suitable for producing.It is richer in wind resource
Collection can go out the area of sale of electricity again, and theoretical calculation small home wind energy conversion system can recoup capital outlay for 2 years.
Vertical shaft activity wind pocket style wind energy conversion system has the characteristics that its exclusive has huge metal structure wind wheel, metal structure from the appearance
The fan blade bar of multilayer spoke type above and below wind wheel.There are a metal tower, metal tower to be fixed on metal knot above metal structure wind wheel hub
On structure wind wheel.Multiple skew cables are housed, the suspension cable other end is uniformly fixed on metal structure wind wheel in metal tower.Metal tower,
Suspension cable, metal structure wind wheel are one whole, are rotated together jointly.It is to support long fan blade bar, tiltedly to use metal structure wind wheel
Drag-line is to support big metal structure wind wheel and longer fan blade bar, and this is all to obtain a stable long fan blade bar.?
Exactly in order to obtain big wind sweeping area, while obtaining a big torsion.Movable circular hood is installed, movable circular hood is in wind on fan blade bar
The lower circular hood of effect is opened, is closed automatically automatically.It is disposed across on vertical shaft along word in the movable circular hood such as one of wind direction vertical shaft both sides, this
It is exclusive feature.The pocket mouth of movable circular hood down wind under wind effect is transported with the wind in preceding movable circular hood flare up circular hood shape choke
Row；Upwind the revealing all the details under wind effect of movable circular hood is closed in preceding movable circular hood lets out wind operation against the wind.Movable circular hood on wind wheel
Wind effect under constantly alternately open, close drive wind wheel rotate.Movable circular hood is that coaxial upper and lower blade is connected with flexible material
It is connected into a pocketed fan blade.Pocketed fan blade choke whole process is all efficiently done work.And plate type fan blade only with wind direction vertical angle very little model
It is efficiently to do work in enclosing.The upper and lower blade of movable circular hood opens, close dependence is that the mutual interlink function of link gear has come
At.The movable upper and lower blade reciprocally swinging of circular hood drives respective connecting rod, connecting rod to drive meshing gear reciprocating rotation.Upper and lower blade band
Connecting rod is moved, connecting rod also limits blade.Connecting rod band moving gear, gear also limit connecting rod.Connecting rod drives gear reciprocating rotation,
Link gear also limits upper and lower blade and only swings.Movable circular hood is that coaxial upper and lower blade reciprocally swinging drives connecting rod pendulum
It is dynamic；Upper and lower connecting rod drives upper and lower meshing gear to rotate respectively；Connecting rod drives meshing gear reciprocating rotation.
Upright shaft wind motor is not applied in wind-power electricity generation market.Only there are theoretical researches for upright shaft wind motor, and grind in the past
The only s shapes studied carefully.To be different from traditional s shapes, the present invention is named《Shape activity wind pocket style wind energy conversion system in vertical shaft》.Middle shape is intuitive
It illustrates pocketed fan blade choke, let out wind state.Mouth is activity circular hood choke state when circular hood opens；Perpendicular is to let out wind side activity circular hood
It closes and lets out a wind state such as fan blade bar choke.Letting out wind side activity circular hood, to close the resistance that operation generates against the wind negligible, because
Calculated value very little.This wind energy conversion system is controllable movable fan blades folding, the controllable activity when not needing wind energy conversion system work
Circular hood all closes.Wind energy conversion system is off position at this time, and fan blade all lets out wind.Wind energy conversion system is a kind of machinery using wind-force,
Thus there is wind sweeping area to greatest extent, while it is fully regional to adapt to large-scale wind resource again.Thus《In vertical shaft
Shape activity wind pocket style wind energy conversion system》The technology of use is the long fan blade bar of the big wind wheel of metal structure or more multilayer.Upper and lower multiple layer wind blade
It is to imitate bird's wing wing, it can wider reform of nature environment.Multiple layer wind blade in this way can be obtained big wind sweeping area, and fan blade is again not
It is fragile, while fan blade is again easily controllable.Utilization ratio in order to improve wind uses flexible material pocketed fan blade.Flexible material
It does not leak out or leaks out less when bucket-shaped circular hood opening being kept to go for a drive to the maximum extent, flexible material nor affects on upper and lower blade oscillating.
Initial estimate obtains pocketed fan blade makes wind active force double than tablet fan blade.And pocketed fan blade is all efficiently in choke whole process
Utilize wind-force.Shape activity wind pocket style wind energy conversion system is suitable with horizontal-shaft wind turbine with regard to effective wind sweeping area in vertical shaft.Use pocketed
Fan blade is higher than one times of tablet fan blade or more with regard to wind effect utilization rate.Again wind-force is exaggerated because using long fan blade bar；Also amplify
Mechanical efficiency.Single machine maximum power is greater than two times of trunnion axis.The machine also has an advantage rotating speed low, effect of the wind in fan blade bar
Force velocity of rotation is approximately that wind speed three divides one.Although the low wind wheel of rotating speed is big but is hardly damaged, the power-equipment of low speed just not rapid wear
It is bad.Maintenance cost is also just low.Because vertical shaft wind tower is low, and generating equipment is all placed in ground.Generating equipment on ground because face
In the limitation that volume weight is not stringent, such manufacturing cost makes it easy to mating in this way with regard to low.Equipment is installed and later stage dimension
Shield be all on ground, ground safety and conveniently.Generating equipment working service cost is also low.The cost of wind energy conversion system entire in this way
With regard to low.The large and medium-sized wind energy conversion system single machine cost of vertical shaft is equivalent to the half of horizontal-shaft wind turbine.It is at low cost, generating efficiency is high
Natural wind electricity price lattice are also just low.Theoretical calculation kilowatt cost is valuated to be divided into unit.Wind-force function of the present invention provides to the user low
The wind-power electricity generation of cheap lattice.Wind energy conversion system of the present invention is also suitable for production domestic small wind energy conversion system.
The vertical shaft center of shape activity wind pocket style wind energy conversion system is hollow in specific implementation mode vertical shaft, is similar to the biography of semiaxis
Moving axis passes through hollow vertical shaft.The power transmission of wind wheel is arrived generator by transmission shaft again to speed increaser.Vertical shaft fills pressure bearing support
Wheel hub.Wheel hub spokes and multiple layer wind blade bar is at spoke-like, with fan blade bar for main structure fabrication metal structure wind wheel.Fan blade bar is wanted
Wind wheel is stretched out, extension elongation will be advisable so that guarantee activity circular hood is stable.Installation one above metal structure wind wheel center hub
Metal tower, metal tower are fixed on wind wheel.Suspension cable one end is fixed on the other end on wind wheel and is fixed in metal tower.Metal structure
Wind wheel multiple layer wind blade bar up and down installs pocketed fan blade on fan blade bar, and pocketed blade shaft is parallel to fan blade bar, and pocket opening's edge same rotation
Turn direction.Fan blade is not installed in the fan blade bar close to wheel hub one third, the fan blade bar of remainder 2/3rds installs fan blade.Metal
The air blade of structure fan blade bar is not required to entire body, and air blade can make two or three sections.Every section of upper and lower blade needs a set of or two sets of companies
Bar gear mechanism supports.Link gear is fixed on blade shaft.Upper and lower gear intermeshing, gear shaft are parallel, and gear shaft is parallel
In blade shaft.Blade shaft, gear shaft on same fan blade bar are parallel to fan blade bar.Upper and lower meshing gear fixes a company respectively
Bar.The other end of connecting rod is connected with corresponding coaxial upper and lower blade respectively.Connecting rod is telescopic, and stretching out maximum length is
Upper and lower blade maximum open-angle.Namely movable circular hood choke when maximum open-angle connecting rod stretch out longest.Shrink it is most short be it is upper,
When lower blade closes.It is most short that namely movable circular hood closes connecting rod contraction when letting out wind.Upper and lower blade is coaxial, such as same big hinge,
Blade is partitioned into bucket-shaped with flexible material above and below, and about three meters of spacing distance is partitioned into multiple bucket-shaped circular hoods.Namely multiple buckets
Shape activity circular hood.
Claims (5)
1. it is characterized in that the movable circular hood on wind energy conversion system, flare up pocketed choke is run movable circular hood with the wind with the wind；Movable circular hood
It closes against the wind and lets out wind operation against the wind.
2. it is characterized in that the upper and lower blade reciprocally swinging of the movable circular hood on wind energy conversion system, drives upper and lower connecting rod swing, connects above and below
Bar drives meshing gear rotation.
3. it is characterized in that upper and lower meshing gear, the reciprocating rotation under the drive of upper and lower connecting rod.
4. it is characterized in that metal structure wind wheel, upper and lower multiple layer wind blade bar.
5. it is characterized in that having metal tower, metal tower to be fixed on wind wheel above the wheel hub of metal structure wind wheel, metal tower is fixed more
Skew cables, the suspension cable other end are fixed on wind wheel, and metal structure wind wheel, metal tower, suspension cable are one whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286059.5A CN108730115A (en) | 2017-04-22 | 2017-04-22 | Shape activity wind pocket style wind energy conversion system in vertical shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286059.5A CN108730115A (en) | 2017-04-22 | 2017-04-22 | Shape activity wind pocket style wind energy conversion system in vertical shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108730115A true CN108730115A (en) | 2018-11-02 |
Family
ID=63934801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710286059.5A Pending CN108730115A (en) | 2017-04-22 | 2017-04-22 | Shape activity wind pocket style wind energy conversion system in vertical shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108730115A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5968573A (en) * | 1982-10-12 | 1984-04-18 | Yoji Tomohiro | Wind power rotary machine |
| CN2797675Y (en) * | 2005-03-26 | 2006-07-19 | 陈晓东 | Wind power engine with vertical shaft |
| US20080075594A1 (en) * | 2006-09-15 | 2008-03-27 | Bailey James L | Self-regulating windmill with horizontally oriented blades |
| CN201344093Y (en) * | 2009-01-05 | 2009-11-11 | 戴荣治 | Improved windmill |
| CN202348580U (en) * | 2011-12-06 | 2012-07-25 | 张鹤 | Omnidirectional loose blade vertical shaft wind tide magnetic transmission generating set |
| CN204419450U (en) * | 2015-01-12 | 2015-06-24 | 毕克成 | Blade automatic folding type windmill |
-
2017
- 2017-04-22 CN CN201710286059.5A patent/CN108730115A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5968573A (en) * | 1982-10-12 | 1984-04-18 | Yoji Tomohiro | Wind power rotary machine |
| CN2797675Y (en) * | 2005-03-26 | 2006-07-19 | 陈晓东 | Wind power engine with vertical shaft |
| US20080075594A1 (en) * | 2006-09-15 | 2008-03-27 | Bailey James L | Self-regulating windmill with horizontally oriented blades |
| CN201344093Y (en) * | 2009-01-05 | 2009-11-11 | 戴荣治 | Improved windmill |
| CN202348580U (en) * | 2011-12-06 | 2012-07-25 | 张鹤 | Omnidirectional loose blade vertical shaft wind tide magnetic transmission generating set |
| CN204419450U (en) * | 2015-01-12 | 2015-06-24 | 毕克成 | Blade automatic folding type windmill |
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Application publication date: 20181102 |