CN201916122U - Wind power generation assembly - Google Patents
Wind power generation assembly Download PDFInfo
- Publication number
- CN201916122U CN201916122U CN 201120014732 CN201120014732U CN201916122U CN 201916122 U CN201916122 U CN 201916122U CN 201120014732 CN201120014732 CN 201120014732 CN 201120014732 U CN201120014732 U CN 201120014732U CN 201916122 U CN201916122 U CN 201916122U
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- China
- Prior art keywords
- wind
- blade
- line shaft
- wind turbine
- generator
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- Expired - Fee Related
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- 238000010248 power generation Methods 0.000 title abstract 4
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 3
- 230000001976 improved effect Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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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
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- Wind Motors (AREA)
Abstract
A wind power generation assembly comprises a base plate, a wind turbine and a generator. The wind turbine and the generator which are connected with each other are arranged on the base plate, the wind turbine structurally comprises a power shaft and a plurality of blades, each blade is connected with at least two connecting parts fixed on the power shaft, the connecting parts connected with each blade are arranged at intervals along the length direction of the power shaft, the wind turbine is arranged horizontally, and an arc-shaped wind guide plate is disposed on the outer side of the wind turbine. The wind power generation assembly has a larger windward side during operation, wind and inner surfaces of the blades on the wind turbine are interacted, and turbulent flow generated on the inner surfaces of the blades is low, thereby effectively increasing wind energy utilization rate of the wind power generation assembly.
Description
Technical field
The utility model relates to a kind of electricity generating device, relates in particular to a kind of device that utilizes wind energy promotion wind turbine and then pushing generator to generate electricity.
Background technique
Shortage of energy sources has expedited the emergence of the development of emerging energy industry, and the wind-power electricity generation industry is being carried out development at a high speed because of operating cost is low.The structure of wind generating unit mainly comprises wind turbine and the generator that links together, wind generating unit work the time is to utilize wind energy to drive wind turbine to rotate, and drives engine operation and obtain electric energy.
In the existing wind generating unit, wind turbine generally is propeller formula structure.As disclosing a kind of wind-driven generator in the Chinese invention patent application (application publication number CN101694206A), this wind-driven generator mainly comprises wind wheel, support body, generator and the circuit that is connected with generator; Described generator is arranged on the support body, and the input shaft end of generator is provided with the input crank; Described wind wheel is movably arranged on the support body by rotating shaft, and wind wheel is arranged on an end of rotating shaft, and the other end of rotating shaft is provided with the wind wheel output crank, and described wind wheel output crank is connected with the input crank of generator.This invention efficient height, practical for industry, agricultural, when transportation and other all trades and professions provide and promptly use electric energy, also can carry out electric energy storage, utilizes in the time of in order to the electric energy deficiency.
On this wind generating unit, because what be provided with is propeller formula wind turbine, windward side during wind generating unit work is less relatively, blade on the wind turbine is curved, during blade rotation, the sense of rotation of blade is vertical with wind direction, and wind can form bigger flow-disturbing on blade surface, and this can have influence on the wind turbine utilization ratio of wind energy.
The model utility content
For overcoming above-mentioned defective, the technical problem of the required solution of the utility model is: a kind of wind generating unit is provided, and the wind turbine on this wind generating unit is to the utilization ratio of wind energy height.
In order to solve the technical problem, the technical solution of the utility model: a kind of wind generating unit, comprise the chassis, be located at joining wind turbine and generator on the chassis, described wind turbine structure comprises line shaft and some blades, every blade is connected with two links that are fixed on the line shaft at least, the link that is connected with every blade is along having on the length direction of line shaft at interval, and described wind turbine is horizontal setting, is provided with curved wind deflector in the outside of wind turbine.Wind turbine is for being horizontally disposed with, and the line shaft on the wind turbine is parallel with the intake grill of wind deflector, and blade also is the approximate horizontal setting.
All be connected by two links between the every blade, these two links are all perpendicular to line shaft, and have the angles of 45 degree between two links; The side that link is connected with blade is curved.Utilize two links to realize being connected between blades and the line shaft, blade its stability under long situation accesses assurance.Have 45 angles of spending between two links, make blade on wind turbine, have certain spatial arrangement, help improving blade utilization ratio of wind energy.The described side of link is curved, utilizes abundant applying between blade and this side to be convenient to process the arcuate structure of blade, and connectivity robustness between blade and the link and good stability.
Described blade is provided with some annular knurl convex bodys towards the surface of line shaft.The annular knurl convex body generally is that the processing mode by rolling forms the lip-deep of blade, these annular knurl convex bodys are arranged on the surface of blade alternately, the annular knurl convex body that is provided with has effectively increased the frictional force of blade surface, be convenient to the interaction between blade and the wind, can effectively improve utilization ratio of wind energy.
Described blade is fitted with wind absorbing plate on the surface of line shaft, the wind absorbing plate area is less than blade, and wind absorbing plate is biased in the outer rim place of blade internal surface, and wind absorbing plate is concordant with the outward edge of blade; Be densely covered with concaveconvex structure on the surface of wind absorbing plate.Be provided with wind absorbing plate and can have effectively improved effect between wind and the blade surface, wind absorbing plate is located at the outside of blade, and being convenient to blade can accept wind effectively, makes the enough and blade of wind energy fully act on, and has effectively improved utilization ratio of wind energy.
Described generator is arranged on the chassis, and described line shaft and gear-box link, and is provided with the transmission shaft that connects both between gear-box and the generator, and transmission shaft is perpendicular to line shaft.Can be provided with a pair of intermeshing umbrella gear in the gear-box, or pair of meshing worm and gear together, between line shaft and transmission shaft, realize the change of power direction having made things convenient for the setting of wind turbine by gear-box.
Described wind turbine is two, and described gear-box is located on two wind turbines between the line shaft, and gear-box connects by support and generator electric, is provided with rotational structure between generator and chassis; Be horizontally disposed with wind guiding rod on gear-box, the tail end of wind guiding rod is provided with tail vane; Described guide plate is connected in the two outer distolateral of two line shafts.Described rotational structure generally is to comprise convex body and the groove that is combined together with gap, and by tail vane is set, and support can rotate on the chassis, makes this wind generating unit can adapt to wind direction well, thereby effectively improved the working efficiency of this device.
The compartment of terrain is provided with some spherical pits on the internal surface of described wind deflector, is level and smooth cambered surface transition between the bottom surface of adjacent two pits.This makes that the structure of internal surface of wind deflector is similar to the golf ball surface structure, thereby has improved the wind-guiding efficient of wind deflector.
The beneficial effects of the utility model are: because wind turbine is horizontal setting, and the described structure of wind turbine, being provided with wind deflector in addition, the main windward side of wind turbine is relatively large, thereby has guaranteed the power of this wind generating unit.The structure of wind turbine makes that the flow-disturbing that is produced was little when wind and blade interacted on blade surface, this has effectively improved utilization ratio of wind energy.
Description of drawings
Fig. 1 is the plan view of this wind generating unit.
Fig. 2 is the plan view of this wind generating unit.
Fig. 3 is the structural representation of wind turbine in this wind generating unit.
Embodiment
See among the figure that the structure of this wind generating unit comprises chassis 1 and the wind turbine 7 and the generator 2 that link together.
The structure of wind turbine 7 comprises line shaft 10 and some blades 11, every blade 11 all links with line shaft 10 by two links 12 of vertical fixing on line shaft 10, these two links 12 are along having on the length direction of line shaft 10 at interval, two links 12 that are connected with every blade 11 are at 45 degree that upwards stagger in the week of line shaft 10, the position that is connected with blade 11 on the link 12 is curved, and blade 11 is fitted on this arc part of link 12.Blade 11 on line shaft 10 internal surfaces, that is to say that wind turbine 7 on when work and wind bonding surfaces, is provided with some annular knurl convex bodys 14, these annular knurl convex bodys 14 are some groups, they are arranged on the surface of blade 11 alternately.On blade 11 internal surfaces, fit and be fixed with wind absorbing plate 13, wind absorbing plate 13 areas are less than the area of blade 11 internal surfaces, wind absorbing plate 13 is biased in the outer rim place of blade 11 internal surfaces, and both outer rims of wind absorbing plate 13 and blade 11 are mutually concordant, are densely covered with concaveconvex structure on the wind absorbing plate 13.Wind turbine 7 is horizontal layout on this wind generating unit, promptly line shaft 10 is horizontal.
The internal surface of wind deflector 8 is a non-planar surface, be densely covered with some spherical crown shape pits on this internal surface, be level and smooth cambered surface transition between the bottom surface of adjacent two pits, be similar to golf sphere structure thereby make wind deflector 8 surfaces present, to strengthen the wind effect of wind deflector 8.
Claims (7)
1. wind generating unit, comprise the chassis, be located at joining wind turbine and generator on the chassis, it is characterized in that, described wind turbine structure comprises line shaft and some blades, every blade is connected with two links that are fixed on the line shaft at least, the link that is connected with every blade is along having on the length direction of line shaft at interval, and described wind turbine is horizontal setting, is provided with curved wind deflector in the outside of wind turbine.
2. wind generating unit according to claim 1 is characterized in that, all is connected by two links between the every blade, and these two links are all perpendicular to line shaft, and has the angles of 45 degree between two links; The side that link is connected with blade is curved.
3. wind generating unit according to claim 1 is characterized in that, described blade is provided with some annular knurl convex bodys towards the surface of line shaft.
4. wind generating unit according to claim 3, it is characterized in that described blade is fitted with wind absorbing plate on the surface of line shaft, the wind absorbing plate area is less than blade, wind absorbing plate is biased in the outer rim place of blade internal surface, and wind absorbing plate is concordant with the outward edge of blade; Be densely covered with concaveconvex structure on the surface of wind absorbing plate.
5. according to claim 1,2,3 or 4 described wind generating units, it is characterized in that described generator is arranged on the chassis, described line shaft and gear-box link, be provided with the transmission shaft that connects both between gear-box and the generator, transmission shaft is perpendicular to line shaft.
6. wind generating unit according to claim 5, it is characterized in that described wind turbine is two, described gear-box is located on two wind turbines between the line shaft, gear-box connects by support and generator electric, is provided with rotational structure between generator and chassis; Be horizontally disposed with wind guiding rod on gear-box, the tail end of wind guiding rod is provided with tail vane; Described guide plate is connected in the two outer distolateral of two line shafts.
7. according to claim 1,2,3 or 4 described wind generating units, it is characterized in that the compartment of terrain is provided with some spherical pits on the internal surface of described wind deflector, is level and smooth cambered surface transition between the bottom surface of adjacent two pits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120014732 CN201916122U (en) | 2011-01-18 | 2011-01-18 | Wind power generation assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120014732 CN201916122U (en) | 2011-01-18 | 2011-01-18 | Wind power generation assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201916122U true CN201916122U (en) | 2011-08-03 |
Family
ID=44415921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120014732 Expired - Fee Related CN201916122U (en) | 2011-01-18 | 2011-01-18 | Wind power generation assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201916122U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185052A (en) * | 2018-11-14 | 2019-01-11 | 洪进 | A kind of equipment improving wind power utilization rate |
| CN114495750A (en) * | 2022-01-07 | 2022-05-13 | 安徽科技学院 | A mobile propaganda device for campus innovation and entrepreneurship |
-
2011
- 2011-01-18 CN CN 201120014732 patent/CN201916122U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185052A (en) * | 2018-11-14 | 2019-01-11 | 洪进 | A kind of equipment improving wind power utilization rate |
| CN114495750A (en) * | 2022-01-07 | 2022-05-13 | 安徽科技学院 | A mobile propaganda device for campus innovation and entrepreneurship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20130118 |