CN104847584B - A kind of stepped construction, the automatic vertical axis windmill for becoming oar - Google Patents
A kind of stepped construction, the automatic vertical axis windmill for becoming oar Download PDFInfo
- Publication number
- CN104847584B CN104847584B CN201510306838.8A CN201510306838A CN104847584B CN 104847584 B CN104847584 B CN 104847584B CN 201510306838 A CN201510306838 A CN 201510306838A CN 104847584 B CN104847584 B CN 104847584B
- Authority
- CN
- China
- Prior art keywords
- wind
- deflector
- wind wheel
- blade
- vertical shaft
- 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
Links
Classifications
-
- 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
Abstract
A kind of stepped construction, the automatic vertical axis windmill for becoming oar.It is the wind-powered electricity generation field of main flow in horizontal-shaft wind turbine, the Wind turbines that vertical axis windmill is constituted still have its distinctive advantage, and in some specific regions or position, vertical axis wind electric unit has more preferable cost performance than horizontal shaft wind-power unit.Device fabrication low cost, convenient for installation and maintenance, voice are low on the whole for it.And general lift vertical shaft wind energy conversion system is present that starting performance is poor, wind energy utilization is low, high wind when hedging ability the shortcomings of.The present invention propose it is a kind of be provided with wind deflector, wind wheel installed with stepped construction, wind wheel blade can feather automatically vertical axis windmill.The wind energy conversion system invented, all advantages for possessing existing vertical axis windmill in structure completely eliminate the intrinsic shortcoming and defect of general vertical axis windmill, possess obvious technical advance and good application prospect.
Description
【Technical field】
The invention belongs to the wind power generation plant technical field in New Green Energy source technology, it is related to one kind to have wind direction water conservancy diversion
Plate, wind wheel is structure stacked on top of one another, and blade can automatically become the wind power generating set with vertical shaft of oar.
【Technical background】
It is the wind-powered electricity generation field of main flow in horizontal-shaft wind turbine, horizontal-shaft wind turbine has played huge effect over nearly 30 years.
But due to the limitation of its own design feature, it is there are some masty defects.As cabin is overweight；Tens tons even several
Hundred tons of generating equipments of weight will be lifted into tens meters of even up to a hundred meters of cabins in high-altitude；The tilting moment that pylon is born is very
Greatly, the requirement to tower foundation is very high；So as to overall cost is very high.The wind turbine that vertical axis (i.e. vertical shaft) wind energy conversion system is constituted
Group, in some regions or position, there is the clear superiority in its structure.Vertical axis wind electric unit has more preferably than horizontal shaft wind-power unit
Cost performance, i.e. vertical axis windmill has device fabrication low cost on the whole, installs, transport, easy to maintenance, and noise is low excellent
Gesture.The present invention is the ZL20142012724.8 utility model patents in main inventive people application《Upright shaft wind power generation plant》
On the basis of a breakthrough improvement, an or perhaps new construction for upgrade version.ZL20142012724.8 patents are present
Resistance-type vane efficiency is low, single layer structure is difficult the deficiencies such as maximization.
【The content of the invention】
The purpose of the present invention is to overcome that existing lifting upright shaft wind energy conversion system startability is poor, wind energy utilization is low, hedging energy
The defect and deficiency of power difference, there is provided a kind of novel laminated structure, blade become oar, the vertical axis with wind direction water conservancy diversion adjustable plate automatically
(i.e. vertical shaft) wind energy conversion system.
Stepped construction, the vertical axis windmill of automatic change oar that the present invention is provided, including be arranged on by the main vertical shaft 1 of wind wheel
Wind wheel and its main vertical shaft on bearing, one group of deflector 6 is provided with the basis of wind wheel periphery by deflector vertical shaft 8, is led
Stream plate is used to regulate and control the Wind energy extraction amount and wind direction of wind wheel；Described wind energy conversion system is stacked frame structure, in the main vertical shaft of wind wheel
On be at least installed in series and have two framing formula wind wheels and deflector, three frameworks 15 are at least installed per framing formula wind wheel, often
A blade rotor 2 is installed in individual framework 15, a blade 3 is installed on every blade rotor 2；The deflector 6 is length
It is square, it is fixed on deflector vertical shaft bearing block near the position of wind wheel with width；The floor projection and wind of each deflector
Wheel radial plane included angle is equal, and each deflector can be around deflector vertical shaft synchronous adjustment angle.
The blade 3 of the wind energy conversion system uses automatic blade pitch device, each blade to be equipped with a support shaft 2 in vertical direction
That is blade rotor 2, blade rotor 2 near blade inlet edge, is fixed on 1/4-1/3 place of blade, blade rotor in the horizontal direction
2 are arranged in wind wheel framework 15 by bearing, and a vane propeller-changing angle is respectively provided near leaf position in wind wheel framework
Position-limit mechanism 7, to limit blade maximum pitch position, under the force action of wind-force and centrifugal force, realizes automatic change oar.
The wind wheel is stacked in series structure, and each layer of blade of wind wheel 3 angle that staggers is installed, and makes all blades
3 in radial equipartition on 360 degree of rotating cylindrical curved surfaces；Every layer of wind wheel is at least made up of three blades.
The main vertical shaft bearing block of wind wheel is arranged on the structural bearings being made up of deflector vertical shaft 8, and deflector vertical shaft 8 is pushed up
Portion is connected as one using annular rigid structure, and is carried out radial rigidity with the main vertical shaft 1 of wind wheel respectively and be connected.
The key component and feature of vertical axis windmill of the present invention：
1. the structure of deflector 6, installation form and regulation transmission
6 and the rectangular wind deflector 6 of the above are provided with the outside of the wind mill wind wheel rotational circle cylinder, by bearing
Seat is arranged on deflector vertical shaft 8.Deflector angle is provided with the outside of deflector and is adjusted in synchronism loop configuration 5, it and computer
Executing agency 4 connects, and according to the tach signal on the high speed shaft of booster engine 10, adjusts the angle of deflector in good time by the parameter of setting
Degree.Executing agency's motor reducer adjusts the angle of deflector by gear, tooth bar.
2. the stepped construction of wind wheel and its effect
Wind wheel in the present invention is at least made up of two-layer frame-type wind wheel, each upper and lower arranged in dislocation of layer wind wheel blade, is formed
Stepped construction, it increased the integral rigidity and manufacture, the convenience of transport of wind energy conversion system.Another effect of stepped construction is to make
Each layer wind wheel blade is uniformly installed along 360 degree, to reduce the dead range of wind energy conversion system starting torque.
3. the automatic pitch mechanism of blade 3 and its effect
The pneumatic equipment bladess 3 are arranged in its wind wheel framework by its rotating shaft 2 and bearing.The rotating shaft is fixed on the water of blade
On flat projecting direction at the 1/4~1/3 of its leading edge.The position restrainer to blade rotational angle is provided with above-mentioned wind wheel framework
Structure 7, limitation blade is in positive and negative 20 degree of range of motion.Both centrifugal force when being rotated to the thrust and wind wheel of blade by means of wind
Superposition, realize automatic feather.Blade around its rotating shaft in wind wheel just to the first half Cylinder Surface of wind upwind,
The positive propeller pitch angle of 0-20 degree is presented, so as to obtain larger starting torque and power coefficient；And after wind direction under wind wheel
Half part Cylinder Surface, is presented the negative propeller pitch angle of 0-20 degree, equally can obtain larger starting torque and wind energy utilization.Wind wheel
The position-limit mechanism set in the horizontal support mechanism that blade is fixedly mounted by it plays the maximum of the positive and negative value changes of propeller pitch angle
Constraint.
4. deflector pastes photovoltaic battery panel structure and working method
According to the installation site and prevailing wind direction of the type Wind turbines, selected section wind deflector pastes soft towards sunlight side
Property photovoltaic battery panel, the cell panel is mainly the power autonomous battery of the Wind turbines and carries out charging use.Do not sent out in Wind turbines
During electricity, power autonomous battery may can not make Wind turbines voluntarily work because of self discharge dead electricity, therefore installation portion light splitting
Volt battery can ensure that Wind turbines normal work.
5. the effect of deflector vertical shaft 8
The deflector vertical shaft 8 serves not only as supporting guide plate rotatable vertical shaft thereon, also serves as the tower of the wind energy conversion system
Frame, both as the structural bearings of the main bearing block of vertical shaft 1 of wind wheel, also serves as the frame structure auxiliary branch of the main vertical shaft stability of wind wheel
Support.
The advantage and beneficial effect of patent of the present invention
1st, conductance plate has the Wind energy extraction amount of increase wind wheel, and realizes that wind energy conversion system, to wind, improves the work(of wind energy utilization
Energy.The angle of each deflector of synchronous adjustment, can control the rotating speed of air quantity and regulation and control wind wheel.When violent typhoon is met, deflector is closed
(i.e. each deflector is around its vertical shaft composition annular stereo barrier), protection wind power generation plant is without prejudice.
2nd, wind wheel blade realizes a range of automatic change oar, i.e. leaf by means of centrifugal force and the superposition of wind thrust
Piece adjust automatically propeller pitch angle with obtain maximum starting torque and improve wind energy utilization so that device structure is simple, reliable, resistance to
With also reducing the manufacturing cost of wind energy conversion system.
3rd, the wind energy conversion system, wind wheel is structure stacked on top of one another, each layer of wind wheel blade mutual dislocation, is uniformly pacified by 360 degree
Dress, makes all blades be distributed on 360 degree of rotating cylindrical curved surfaces, reduces the dead angle of wind energy conversion system starting torque.Improve low wind
The wind wheel startability of speed.The number of plies of wind energy conversion system can be determined according to the watt level of Wind turbines.
4th, the deflector vertical shaft is not only deflector rotation support vertical shaft used, also has the pylon of wind energy conversion system of the present invention concurrently
Effect, this group of vertical shaft carry out radial rigidity and be connected respectively with the main vertical shaft of wind wheel in end, enhance the rigidity of wind turbine system with
Stability.The main vertical shaft bearing block of wind wheel is arranged on the structural bearings being made up of deflector vertical shaft.
【Brief description of the drawings】
Fig. 1 is stepped construction, the automatic vertical axis windmill top view for becoming oar.
Fig. 2 is stepped construction, the automatic vertical axis windmill front view for becoming oar.
Fig. 3 is vane propeller-changing structural representation.
In figure, the 1. main vertical shaft of wind wheel, 2. blade rotor, 3. blade, 4. deflector adjustment actuating mechanism, 5. deflector regulation
Loop configuration, 6. deflector, 7. blade angle position-limit mechanism, 8. deflector vertical shaft, 9. deflector regulation connecting rod, note：1. it is to lead
2. stream plate opens maximum angle for deflector closes angle；10. booster engine, 11. brakes, 12. shaft couplings, 13. generators,
14. booster engines, generator erection support, 15. wind wheel frameworks.
【Specific embodiment】
As depicted in figs. 1 and 2 stepped construction, it is automatic become the vertical axis windmill of oar, including installed by the main vertical shaft 1 of wind wheel
Wind wheel and its main vertical shaft on bearing, one group of deflector 6 is provided with the basis of wind wheel periphery by deflector vertical shaft 8,
Deflector is used to regulate and control the Wind energy extraction amount and wind direction of wind wheel；Described wind energy conversion system is stacked frame structure, vertical in wind wheel master
At least being installed in series on axle has two framing formula wind wheels and deflector, and three frameworks are at least installed per framing formula wind wheel, each
A piece blade rotor 2 is installed in framework, a blade 3 is installed on every blade rotor；The deflector is rectangle, with
Width is fixed on deflector vertical shaft bearing block near the position of wind wheel；Each deflector is in floor projection direction and wind wheel footpath
Equal to plane included angle, each deflector can be around deflector vertical shaft synchronous adjustment angle.
Vertical axis windmill of the invention has following creative feature.
1. it is adjustable to the structure of wind deflector 6 (as shown in Figure 1, Figure 2) outside the wind wheel Cylinder Surface that vertical axis windmill rotates
Enclose, be provided with 6-16 pieces wind deflector 6, deflector vertical direction height is highly identical with wind mill wind wheel, and deflector width is small
In or equal to wind wheel radius, water conservancy diversion plate thickness it is as far as possible thin on the premise of mechanical strength is met.With width near wind wheel
Position is fixed on the bearing block of deflector vertical shaft 8.Each deflector is equal with wind wheel radial direction angle in floor projection direction, in water conservancy diversion
Plate outside is provided with deflector angle and is adjusted in synchronism loop configuration 5, and it and computer executing agency 4 connect, and each deflector is by leading
Stream plate regulation connecting rod 9 is connected with loop configuration 5 is adjusted in synchronism, and can make each deflector around its vertical shaft by computer executing agency 4
Synchronous adjustment angle, drive device (i.e. executing agency 4) and control system are arranged on the support of deflector vertical shaft 8.Drive device
The angle () of deflector is adjusted by gear, tooth bar in figure slightly.
2. the vertical shaft 8 of the wind energy conversion system wind deflector 6 not only supporting guide plate 6, while also serving as overall vertical of wind energy conversion system
To support tower, the main bearing block of vertical shaft 1 of wind wheel is arranged on the structural bearings being made up of deflector vertical shaft 8, the end of deflector vertical shaft 8
Portion is connected as one using annular rigid structure, and is connected with the main end radial rigidity of vertical shaft 1 of wind wheel, Auxiliary support wind energy conversion system
Wind wheel rotates around main vertical shaft 1.
3. the wind energy conversion system is at least made up of the wind wheel of two-layer laminate structure, can constitute layer by multilayer wind wheel according to design requirement
Stacked structure, every layer has wind deflector and wind wheel, the quantity of blade 3 on wind wheel, can be three or more according to design,
The installation site of every layer of wind wheel blade 3 on rotation round mutually staggers an angle, and principle is that all blades add up
It is even to be distributed on 360 degree of rotating cylindrical curved surfaces.
4. the automatic pitch mechanism of blade (such as Fig. 1, Fig. 3)
Every layer of wind wheel of the vertical axis windmill includes three and more than three lift-type blades 3, in vertical direction
Blade 3 is fixedly mounted in its rotating shaft 2, and in the horizontal direction of blade 3 at leading edge 1/4-1/3, blade 3 is by turning for rotating shaft 2
Axle 2 is arranged in the wind wheel framework 15 of wind energy conversion system with bearing.The position restrainer to the rotational angle of blade 3 is provided with the frame mechanism
Structure 7, to limit the anglec of rotation along the rotating cylindrical curved surface of rotating shaft 2 outwardly or inwardly of blade 3, its angle is within positive and negative 20 degree.
5. deflector pastes photovoltaic generation cell panel structure
On the vertical axis windmill deflector, may be selected that the one side sticking flexible photovoltaic generation electricity towards solar direction is installed
Pond plate, the flexible fixed derivation near deflector vertical shaft of photovoltaic generation battery transmission pressure.
Claims (4)
1. a kind of stepped construction, the automatic vertical axis windmill for becoming oar, including the wind on bearing is arranged on by the main vertical shaft of wind wheel
Wheel and its main vertical shaft, one group of deflector is provided with the basis of wind wheel periphery by deflector vertical shaft, and deflector is used to regulate and control
The Wind energy extraction amount and wind direction of wind wheel；Characterized in that, described wind energy conversion system is stacked frame structure, on the main vertical shaft of wind wheel
At least being installed in series has two framing formula wind wheels and deflector, and three frameworks, each framework are at least installed per framing formula wind wheel
A piece blade rotor is inside installed, a blade is installed on every blade rotor；The deflector is rectangle, with width
It is fixed on deflector vertical shaft bearing block near the position of wind wheel；Each deflector floor projection and wind wheel sagittal plane angle phase
Deng each deflector can be around deflector vertical shaft synchronous adjustment angle.
2. stepped construction according to claim 1, the automatic vertical axis windmill for becoming oar, it is characterised in that the wind energy conversion system
Blade use automatic blade pitch device, each blade is equipped with a support shaft i.e. blade rotor, blade rotor in vertical direction
In the horizontal direction near blade inlet edge, 1/4-1/3 place of blade is fixed on, blade rotor is arranged on wind wheel frame by bearing
On frame, one vane propeller-changing angle limit mechanism is respectively installed near leaf position in wind wheel framework, it is maximum to limit blade
Pitch position, realizes automatic change oar under the force action of wind-force and centrifugal force.
3. stepped construction according to claim 1, the automatic vertical axis windmill for becoming oar, it is characterised in that the wind wheel is
Stacked in series structure, each layer of blade of wind wheel angle that staggers is installed, and all blades is revolved in 360 degree in radial equipartition
Turn on Cylinder Surface；Every layer of wind wheel is at least made up of three blades.
4. stepped construction according to claim 1, the automatic vertical axis windmill for becoming oar, it is characterised in that the wind wheel master
Vertical shaft bearing block is arranged on the structural bearings being made up of deflector vertical shaft, and deflector vertical shaft top is connected using annular rigid structure
One is connected in, and carries out radial rigidity with the main vertical shaft of wind wheel respectively and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510306838.8A CN104847584B (en) | 2015-06-04 | 2015-06-04 | A kind of stepped construction, the automatic vertical axis windmill for becoming oar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510306838.8A CN104847584B (en) | 2015-06-04 | 2015-06-04 | A kind of stepped construction, the automatic vertical axis windmill for becoming oar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104847584A CN104847584A (en) | 2015-08-19 |
| CN104847584B true CN104847584B (en) | 2017-06-06 |
Family
ID=53847483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510306838.8A Expired - Fee Related CN104847584B (en) | 2015-06-04 | 2015-06-04 | A kind of stepped construction, the automatic vertical axis windmill for becoming oar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104847584B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI668368B (en) * | 2016-11-24 | 2019-08-11 | 伍開明 | Vertical axis wind turbine with automatic adjustment of blade angle |
| CN108561271B (en) * | 2018-06-29 | 2023-06-09 | 河北工业大学 | Combined vertical axis wind turbine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120119504A1 (en) * | 2009-04-24 | 2012-05-17 | Valeriy Petrovich Vigaev | Wind energy installation |
| CN201925087U (en) * | 2011-03-15 | 2011-08-10 | 嵇琳 | Vertical turbine with wind-collecting cover |
| JP2012215148A (en) * | 2011-04-01 | 2012-11-08 | Isuzu Motors Ltd | Lift-type vertical axis wind turbine |
| US20140314555A1 (en) * | 2013-03-14 | 2014-10-23 | Dan Welch | System, method and apparatus for vertical axis wind turbines with laminar flow |
| CN104421100A (en) * | 2013-08-30 | 2015-03-18 | 雷万军 | Fixed wind deflector type vertical shaft wind-powered motor fan (blade) power system |
| CN204729229U (en) * | 2015-06-04 | 2015-10-28 | 张洪昌 | The vertical axis windmill of a kind of stepped construction, automatically change oar |
-
2015
- 2015-06-04 CN CN201510306838.8A patent/CN104847584B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104847584A (en) | 2015-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107061151B (en) | Modular frame formula high efficiency vertical axis windmill | |
| CN201474858U (en) | Offshore vertical axis liftable combined-type power generation platform | |
| CN101539108A (en) | Double electric motor press-gathered wind power generating device | |
| CN201221443Y (en) | Wind power generation plant | |
| CN202140244U (en) | Wind taking mechanism in wind power generating system | |
| CN104847584B (en) | A kind of stepped construction, the automatic vertical axis windmill for becoming oar | |
| WO2002014688A1 (en) | Windmill | |
| CN101749179B (en) | Rectification speed increasing tower used for vertical axis wind turbine | |
| CN101225801B (en) | H sail-adding wing-shaped three-group windmill retrograde rotation power generation method and generating set | |
| CN2786308Y (en) | Multi-fan combined wind power generator | |
| CN201982251U (en) | Efficient wind energy transforming device with sail type vertical shaft | |
| CN204729229U (en) | The vertical axis windmill of a kind of stepped construction, automatically change oar | |
| CN203756435U (en) | Vertical shaft wind power generation device | |
| CN103956964B (en) | A kind of tower around distribution wind-light complementing power generation device | |
| CN106894948A (en) | Based on bionic vertical axis windmill | |
| WO2013044421A1 (en) | Wind power generation system | |
| CN206942930U (en) | Blade Self-protecting wind electricity generating system | |
| CN101046190A (en) | Wind driven generator combination | |
| CN203272019U (en) | Generator set directly driven by solar energy and wind power | |
| CN202203042U (en) | Vertical shaft turbine speed-increasing wind generating set | |
| CN202417836U (en) | Vertical type energy collecting wind driven generator | |
| CN208486979U (en) | One kind is respectively to multiple-blade vertical axis windmill | |
| CN102979675A (en) | Wind-collecting type housing building group and open-field structure group wind junction generating station and power station | |
| CN201180625Y (en) | H sail wing shaped three-group windmill retrograde rotation generator set | |
| CN201953559U (en) | Sail-type automatic wind energy power conversion device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20190604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |