CN102979666B - High-power vertical-shaft multiple wind wheel group combined type wind power generating tower wheel - Google Patents
High-power vertical-shaft multiple wind wheel group combined type wind power generating tower wheel Download PDFInfo
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- CN102979666B CN102979666B CN201210371957.8A CN201210371957A CN102979666B CN 102979666 B CN102979666 B CN 102979666B CN 201210371957 A CN201210371957 A CN 201210371957A CN 102979666 B CN102979666 B CN 102979666B
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Abstract
Provided is a high-power vertical-shaft multiple wind wheel group combined type wind power generation tower wheel. A horizontal blade and a vertical blade are arranged above a main wind wheel, a turntable is arranged under the main wind wheel, a main wind wheel power generating chamber is arranged under the turntable, a tower base is arranged under the main wind wheel power generating chamber, and an outer wall of the main wind wheel power generating chamber is provided with an auxiliary wind wheel. The auxiliary wind wheel is composed of trusses and a vertical blade, wherein the trusses are symmetrically arranged on the outer wall of the main wind wheel power generating chamber, and the vertical blade, a small wind wheel and a small wind wheel power generating chamber are arranged between the trusses. The high-power vertical-shaft multiple wind wheel group combined type wind power generation tower wheel is provided with the vertical blades with combined lifting force and resistance and the turbo type horizontal blade capturing upflow in the wind wheels, and by means of design and installation of two types of blades, poor self-starting problem of a vertical shaft fan can be effectively solved, and wind power coefficients of the fan can be improved remarkably. The small wind wheel can directly absorb wind energy in negative sides of the main wind wheel and the auxiliary wind wheel in windward and can absorb wind energy formed in wake flow disturbed areas of the back sides of the windward sides of the main wind wheel and the auxiliary wind wheel.
Description
Technical field
The present invention relates to a kind of vertical axis aerogenerator, especially a kind of high-power vertical shaft multi-wind wheel group Combined type wind power generation tower wheel.
Background technique
In wind power generation field, existing lift-type wind-driven generator self-starting poor performance, system is easily vibrated, and resistance type wind-driven generator rotating ratio is lower, and the structure of this two classes wind-driven generator has the problem of the not high and poor stability of power coefficient.These defects seriously hinder the universal of vertical axis aerogenerator and maximize.The vertical axis wind power generation technology mode that lift and resistance are combined is being attempted in wind-powered electricity generation field in recent years always, and achieve some gratifying results, but safety and stability problem when maximizing to blower fan could not obtain comparatively quantum jump always, to how turning harm into good, utilizing, the negative wind-engaging of wind wheel generates electricity, and no one proposes solution completely.
Summary of the invention
For solving the problem of the not high and poor stability of existing wind-driven generator power coefficient, the invention provides the high-power vertical shaft multi-wind wheel group Combined type wind power generation tower wheel that a kind of self-starting performance is strong, power coefficient is high and power plant systems stability is high.
Technical problem to be solved by this invention is achieved through the following technical solutions:
A kind of high-power vertical shaft multi-wind wheel group Combined type wind power generation tower wheel, comprise column foot and main air wheel, described main air wheel support body is provided with horizontal fan blade and vertical fan blade, described main air wheel axle center place is vertically provided with running shaft, described horizontal fan blade is arranged on main air wheel support body top centered by running shaft, described vertical fan blade is arranged on main air wheel support body limit centered by running shaft, institute's main air wheel support body is inner is that axle center is provided with vertical fan blade with running shaft, described main air wheel has rotating disk, described rotating disk has main air wheel power compartment, main air wheel power compartment has column foot, described main air wheel power compartment outer wall is provided with secondary wind wheel, described secondary wind wheel is made up of with vertical fan blade truss, on described truss, be symmetrically set in centered by main air wheel running shaft for a pair down on main air wheel power compartment outer wall, on described, vertical fan blade is provided with between lower truss, little wind wheel and little wind wheel generation room, between described often pair of truss, end is provided with little wind wheel, described little wind wheel running shaft is located at end between often pair of truss, described little wind wheel has little wind wheel generation room, described little wind wheel is arranged with vertical fan blade in edge centered by running shaft, described main air wheel support body edge vertical fan blade installation direction is identical with vertical fan blade installation direction between secondary wind wheel truss, it is contrary that described little wind wheel edge vertical fan blade installation direction and main air take turns vertically-supplying air leaf direction between vertically-supplying air leaf direction and truss, thus the sense of rotation of little wind wheel and main air are taken turns, the sense of rotation of secondary wind wheel is contrary, what described vertical fan blade can turn counterclockwise and clockwise according to wind wheel needs adjustment windup-degree.
Described horizontal fan blade is turbine-like, and the number of blade is 3-18 sheet, and weather side angle of kicking up is the scope of 12-30 °; In the middle part of described vertical fan blade side, bump surface is level and smooth, and be lift-type feature, it is recessed that described vertical fan blade opposite side is uniformly distributed 1-5 curved surface, is resistance type feature, and the upper vertical fan blade of described main air wheel, the number of blade is 3-18 sheet.
Described secondary wind wheel height is 0.2-1 times of main air wheel height, and described secondary rotor diameter is 1.2-3 times of main air wheel diameter, and described secondary rotor diameter is that main air takes turns the symmetrical truss two ends distance in power compartment outer wall two ends.
Described little wind wheel is symmetrically set in the end of often pair of truss outside secondary wind wheel, and described little wind wheel height is no more than the spacing of often pair of truss, and described little rotor diameter is 0.1-0.25 times of secondary rotor diameter.
Described main air is taken turns and is provided with wind wheel running shaft in little wind wheel and runs through whole wind wheel axle center, and in described little wind wheel, running shaft is located between often pair of truss; Described main air wheel is provided with 3-18 root drag-line and is fixed on the truss of secondary wind wheel with 30-90 °.
In described main air wheel power compartment, main air wheel running shaft lower end is provided with central gear, the indoor little wind wheel running shaft of described little wind wheel generation has gear-box, described gear-box transmission power is to main air wheel power compartment inner planet gear, described center gearwheel engages with planetary pinion, and described planetary pinion has generator.
Under described main air wheel running shaft the multiple stage generator of central gear engagement by clutch according to wind speed random loading and excision.
Described main air wheel rotating disk has rolling bearing, is provided with secondary wind wheel rolling guide and roller between described column foot and main air wheel power compartment outer wall, and described main air wheel power compartment inwall is provided with stiffening rib.
The invention has the beneficial effects as follows:
1. upper strata of the present invention main air wheel diameter is less, the secondary rotor diameter of lower floor is larger, the combination of main air wheel and secondary wind wheel makes wind wheel exceptional stability under counterweight relation, add main air wheel bottom and have column foot as main support, main air wheel there are drag-line and secondary flywheel pull-up to fix, be provided with its walking of roller supporting between main air wheel and column foot on rolling guide, therefore blower foundation of the present invention is reliably solid.
2. the vertical fan blade that the present invention is provided with liter, resistance combines and catch the horizontal fan blade of turbo type of upward flow in wind wheel, it is poor that the design and installation of two kinds of fan blades effectively can solve vertical shaft fan self-starting, and can increase substantially the power coefficient of blower fan.
3. the little wind wheel sense of rotation that arranges on secondary wind wheel of the present invention is contrary with the sense of rotation that secondary wind wheel and main air are taken turns, this make little wind wheel not only can directly absorb main air wheel and secondary wind wheel negative wind-engaging in wind energy, turn bane into boon, and they directly can also absorb the wind energy be formed in main air wheel and the laterodorsal wake flow stirring area of secondary wind wheel wind-engaging.
4. the vertical fan blade of the present invention is designed to side to be uniformly distributed the curved surface of 1-5 recessed as resistance area, in the middle part of opposite side, bump surface is smoothly as lifting surface, this design not only perfectly can solve the problem of lift-type blower fan self-starting poor performance, and this curved surface also has the performance of lift wind-engaging.
5. under main air of the present invention wheel running shaft the multiple stage generator of central gear engagement driving by clutch random loading and excision, under therefore main air wheel can work in various different wind friction velocity.
6. the year equivalence of the blower fan in the present invention hour number that completely generates electricity can reach 6000-8000 hour.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is plan view of the present invention.
Fig. 2 is plan view of the present invention.
Fig. 3 is sectional view of the present invention.
Fig. 4 is the vertical fan blade plan view of the present invention.
Fig. 5 is the vertical fan blade plan view of the present invention.
Fig. 6 is the horizontal blade structure schematic diagram 1 of the present invention.
Fig. 7 is the horizontal blade structure schematic diagram 2 of the present invention.
Fig. 8 is column foot sectional view of the present invention.
Fig. 9 is column foot plan view of the present invention.
In figure, 1. column foot, 2. main air wheel, 3. horizontal fan blade, 4. vertical fan blade, 5. rotating disk, 6. secondary wind wheel, 7. truss, 8. little wind wheel, 9. rolling bearing, 10. rolling guide, 11. stiffening ribs.
Embodiment
As Figure 1-Figure 5, high-power vertical shaft multi-wind wheel group Combined type wind power generation tower is taken turns, and build the blower fan cement column foot 1 that total height is 6-10 rice, column foot 1 is divided into two kinds of patterns according to blower fan height and function:
(1) generating capacity is 1 megawatt hour, and total height is 40-60 rice, and column foot 1 is integral type arrangement mode: height 15 meters, diameter 22 meters, inside is generator machine room.Column foot top and machine room top are rolling bearing layout place.Machine room cement outer wall is secondary wind wheel guide rail layout place.
(2) generating capacity is 2 megawatt hours, and total height is 60-80 rice, and column foot 1 diameter is up-small and down-big two sections of arrangement modes: epimere height 45 meters, diameter 38-68 rice.Hollow is generator machine room, hypomere height 25-45 rice, diameter 20-38 rice, and hollow is that elevator passes through place.Column foot 1 top is rolling bearing 9 layout place.Hypomere column foot 1 cement outer wall is secondary wind wheel rolling guide 10 layout place.
Main air wheel running shaft stretches out the long 35-55 rice of part at rotating disk 5 top, and wherein 20-40 rice section is secondary wind wheel 6 truss 7 installation place, and 15-25 rice section is main air wheel drag-line installation place.
Main air wheel 2 and the segmentation of secondary wind wheel truss 7 are built, and are arranged on column foot 1, and take turns on running shaft by being fixed on main air, and drag-line is unified to be pulled upwardly.
Main air wheel 2 and the keel of the vertical fan blade 4 on secondary wind wheel 6 according to design precast support fan blade, and then the thin plate of 2-3 millimeter is fixed along keel profile.The horizontal fan blade 3 that main air takes turns 2 tops adopts the thin plate of 2-3 millimeter to be completed by prefabricated support.
The little wind wheel 8 be arranged on secondary wind wheel 6 can complete together with whole generator is prefabricated, then puts in place through lifting.
The multiple stage generator that main air is taken turns in 2 machine rooms reaches speedup effect by small gear and the engagement of center gearwheel, and loads the generator of different capacity and varying number according to the difference of wind speed.
Those skilled in the art, under the condition not departing from the spirit and scope of the present invention that claims are determined, can also carry out various amendment to above content.Therefore scope of the present invention is not limited in above explanation, but determined by the scope of claims.
Claims (7)
1. a high-power vertical shaft multi-wind wheel group Combined type wind power generation tower wheel, comprise column foot (1) and main air wheel (2), described main air wheel (2) support body is provided with horizontal fan blade (3) and vertical fan blade (4), described main air wheel axle center place is vertically provided with running shaft, described horizontal fan blade (3) is arranged on main air wheel (2) support body top centered by running shaft, described vertical fan blade (4) is arranged on main air wheel (2) support body limit centered by running shaft, institute's main air wheel (2) support body is inner is that axle center is provided with vertical fan blade (4) with running shaft, described main air wheel (2) has rotating disk (5), described rotating disk (5) has main air wheel power compartment, main air wheel power compartment has column foot (1), described main air wheel power compartment outer wall is provided with secondary wind wheel (6), described secondary wind wheel (6) is made up of with vertical fan blade (4) truss (7), on described truss (7), be symmetrically set in centered by main air wheel running shaft for a pair down on main air wheel power compartment outer wall, on described, vertical fan blade (4) is provided with between lower truss (7), it is characterized in that: on described, little wind wheel (8) and little wind wheel generation room is also provided with between lower truss (7), between described often pair of truss, end is provided with little wind wheel (8), described little wind wheel (8) running shaft is located at end between often pair of truss, described little wind wheel (8) has little wind wheel generation room, described little wind wheel (8) is arranged with vertical fan blade (4) in edge centered by running shaft, described main air wheel (2) support body edge vertical fan blade (4) installation direction is identical with vertical fan blade (4) installation direction between secondary wind wheel (6) truss, described little wind wheel (8) edge vertical fan blade (4) installation direction takes turns vertical fan blade (4) direction between (2) vertical fan blade (4) direction with truss (7) with main air contrary, thus the sense of rotation of little wind wheel (8) and main air are taken turns (2), the sense of rotation of secondary wind wheel (6) is contrary, what described vertical fan blade (4) can turn counterclockwise and clockwise according to wind wheel needs adjustment windup-degree, described little wind wheel (8) is symmetrically set in the end of the often pair of truss (7) in secondary wind wheel (6) outside, described little wind wheel height is no more than the spacing of often pair of truss (7), and described little wind wheel (8) diameter is 0.1-0.25 times of secondary wind wheel (6) diameter.
2. high-power vertical shaft multi-wind wheel group Combined type wind power generation tower according to claim 1 wheel, is characterized in that: described horizontal fan blade (3) is turbine-like, and the number of blade is 3-18 sheet, and weather side angle of kicking up is the scope of 12-30 °; Described vertical fan blade (4) middle side part bump surface is level and smooth, for lift-type feature, it is recessed that described vertical fan blade (4) opposite side is uniformly distributed 1-5 curved surface, for resistance type feature, the upper vertical fan blade (4) of described main air wheel (2), the number of blade is 3-18 sheet.
3. high-power vertical shaft multi-wind wheel group Combined type wind power generation tower wheel according to claim 1, it is characterized in that: described secondary wind wheel (6) is highly 0.2-1 times of main air wheel (2) height, described secondary wind wheel (6) diameter is 1.2-3 times of main air wheel (2) diameter, and described secondary wind wheel (6) diameter is that main air takes turns symmetrical truss (7) the two ends distance in power compartment outer wall two ends.
4. high-power vertical shaft multi-wind wheel group Combined type wind power generation tower wheel according to claim 1, it is characterized in that: be provided with wind wheel running shaft in described main air wheel (2) and little wind wheel (8) and run through whole wind wheel axle center, the interior running shaft of described little wind wheel (8) is located between often pair of truss (7); Described main air wheel (2) is provided with 3-18 root drag-line and is fixed on the truss (7) of secondary wind wheel (6) with 30-90 °.
5. high-power vertical shaft multi-wind wheel group Combined type wind power generation tower wheel according to claim 1, it is characterized in that: in described main air wheel power compartment, main air wheel running shaft lower end is provided with central gear, the indoor little wind wheel running shaft of described little wind wheel generation has gear-box, described gear-box transmission power is to main air wheel power compartment inner planet gear, described center gearwheel engages with planetary pinion, and described planetary pinion has generator.
6. high-power vertical shaft multi-wind wheel group Combined type wind power generation tower according to claim 1 wheel, is characterized in that: under described main air wheel running shaft the multiple stage generator of central gear engagement by clutch according to wind speed random loading and excision.
7. high-power vertical shaft multi-wind wheel group Combined type wind power generation tower wheel according to claim 1, it is characterized in that: described main air wheel rotating disk (5) has rolling bearing (9), be provided with secondary wind wheel rolling guide (10) and roller between described column foot (1) and main air wheel power compartment outer wall, described main air wheel power compartment inwall is provided with stiffening rib (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210371957.8A CN102979666B (en) | 2012-09-29 | 2012-09-29 | High-power vertical-shaft multiple wind wheel group combined type wind power generating tower wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210371957.8A CN102979666B (en) | 2012-09-29 | 2012-09-29 | High-power vertical-shaft multiple wind wheel group combined type wind power generating tower wheel |
Publications (2)
| Publication Number | Publication Date |
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| CN102979666A CN102979666A (en) | 2013-03-20 |
| CN102979666B true CN102979666B (en) | 2015-02-18 |
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| CN201210371957.8A Expired - Fee Related CN102979666B (en) | 2012-09-29 | 2012-09-29 | High-power vertical-shaft multiple wind wheel group combined type wind power generating tower wheel |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104184257A (en) * | 2014-08-07 | 2014-12-03 | 王修煜 | Application of double-conical-tip load bearing auxiliary positioning birotor counter-rotating generator in wind power generation tower |
| CN105156279B (en) * | 2015-10-23 | 2017-09-15 | 连志敏 | Eight prism vertical axis turbines wind power generating sets |
| CN106870290B (en) * | 2017-03-02 | 2023-10-20 | 张青 | Large-hollow-shaft wind-solar complementary power generation system capable of fusing buildings |
| CN107448364B (en) * | 2017-06-07 | 2024-04-09 | 中船(上海)节能技术有限公司 | Truss structure-based wind power boosting rotor system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1451329A1 (en) * | 1987-04-10 | 1989-01-15 | Конструкторское бюро "Шторм" при Киевском политехническом институте им.50-летия Великой Октябрьской социалистической революции | Wind engine |
| CN101660498A (en) * | 2008-08-29 | 2010-03-03 | 曾天意 | Shaft vertical windmill |
| CN201318251Y (en) * | 2008-12-16 | 2009-09-30 | 孙玉和 | Horizontal rotating movable wind bowl-bottom type wind-wheel wind generator |
| CN201582048U (en) * | 2009-11-30 | 2010-09-15 | 廖大中 | Wind power driving system for frame-type wind energy generation |
| US8257018B2 (en) * | 2010-01-14 | 2012-09-04 | Coffey Daniel P | Wind energy conversion devices |
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Effective date of registration: 20170209 Address after: The national science and Technology Building 3 No. 100089 Beijing Haidian District city village on the 14 layer 1401-1 Patentee after: In Beijing Jinhan Energy Technology Co. Ltd Address before: 101121 Beijing, Tongzhou District flagship triumph District, building 3, unit 201, room 369 Patentee before: Zhang Qing |
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Granted publication date: 20150218 Termination date: 20180929 |
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