CN201810497U - High-efficiency energy conversion wind power generation device - Google Patents
High-efficiency energy conversion wind power generation device Download PDFInfo
- Publication number
- CN201810497U CN201810497U CN2010205802523U CN201020580252U CN201810497U CN 201810497 U CN201810497 U CN 201810497U CN 2010205802523 U CN2010205802523 U CN 2010205802523U CN 201020580252 U CN201020580252 U CN 201020580252U CN 201810497 U CN201810497 U CN 201810497U
- Authority
- CN
- China
- Prior art keywords
- wind
- fan blade
- generating unit
- mouthful
- wind generating
- 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
Images
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
Landscapes
- Wind Motors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a high-efficiency energy conversion wind power generation device, which comprises a wind driven wheel of which a main shaft is longitudinally arranged; the main shaft is in transmission connection with a generator; a frame of the wind driven wheel is uniformly provided with a plurality of concave fan blades which are longitudinally arranged and of which windward ports faces the same direction; and the width of the windward port of the fan blade is smaller than the biggest transverse width of a recessed inner cavity. The technical scheme is that: the high-efficiency energy conversion wind power generation device is constructed by a simple structure, fulfills the technical aims of high wind power perception, low wind resistance and high energy conversion efficiency and has the advantages of low construction cost, a short investment recovery period and rapid response.
Description
Technical field
The utility model relates to wind-power electricity generation machinery conversion equipment, particularly have the wind generating unit of vertical transmission main shaft.
Background technique
Utilize wind energy to be converted to the mechanical device of electric energy, the wind energy resources that nature is abundant is converted to electric energy, the technical problem of its most critical is exactly how to improve the energy conversion efficiency of wind energy switching mechanism, and meanwhile whole device also will have acceptable low cost cost.At present, three blade wind motor for electric generation devices of simple structure and main shaft transverse with low cost become the wind generating unit that is most widely used, but its energy conversion efficiency is very low, causes the turnover to hold in the palm longly, thereby has lost the essence of natural resource utilizing.The release of the transmission main shaft longitudinal wind generating unit that the wind energy conversion efficiency increases, make people to the utilization of wind energy many a kind of feasible selection, main component in this type of wind electricity generating system is the wind turbine that axle vertically is provided with, the part technological scheme is also additional empennage and the guide plate of being provided with on the architecture basics of wind turbine, to concentrate air quantity, to increase the electric energy conversion, but its energy conversion efficiency is still very undesirable, but also exists mechanism to constitute the realistic problem complicated, huge, that cost is higher.Therefore how improving the conversion ratio between wind energy and the electric energy and optimizing the cost cost is the technology striving direction of wind generating unit.
The model utility content
Goal of the invention of the present utility model is to provide a kind of and has the high efficiency efficient transducing wind generating unit of realization transformation of energy on the basis of simplified construction.The efficient transducing wind generating unit technological scheme that the utility model provides, its major technique content is: a kind of efficient transducing wind generating unit, comprise pneumatic wheel that main shaft vertically is provided with, main shaft and generator are in transmission connection, the pneumatic wheel evenly is provided with some vertical layouts and mouthful spill fan blade towards unanimity that facings the wind on the support body, the maximum lateral width of mouthful width less than recessed inner chamber of facining the wind of fan blade.
For reduce the pneumatic cycle of taking turns rotate in existing windage, to greatest extent realize the electric energy conversion, improve energy conversion efficiency, the fan blade outer surface evenly is provided with some recessed nests.
In above-mentioned overall technical architecture, described fan blade is that the transverse section of vertically arranging is circular, and forms its mouth that facings the wind by the round breach that lacks.
The technological scheme of the disclosed efficient transducing wind generating unit of the utility model, fan blade has adopted the structure that opening is little, expand the tripe cavity, the distinguished and admirable fan blade cavity that is blown into, eddy current revolution supercharging in cavity, thereby under identical wind speed, increased distinguished and admirable to pneumatic impetus of taking turns, if on this architecture basics, further adopt the blade structure of the numerous recessed nests that are evenly distributed at the fan blade outer surface, fan blade in the high speed rotating is reduced greatly with respect to the windage in distinguished and admirable when revolution, two aspect comprehensive functions then make this wind generating unit energy conversion efficiency increase substantially.The structure construction of the technical program to oversimplify realized the technical purpose that pneumatic power feeling ability is strong, windage is low, energy conversion efficiency is high, has the advantage that the cost cost is low, invest weak point return period, instant effect concurrently.
Description of drawings
Fig. 1 and Fig. 3 are respectively two kinds of specific embodiment general assembly structural drawing of this efficient transducing wind generating unit
Fig. 2 is the plan view of Fig. 1
Fig. 4 is the plan view of Fig. 3
Fig. 5 and Fig. 7 are respectively that two of spill fan blade is implemented structural drawing
Fig. 6 is the horizontal sectional structure chart of Fig. 5
Fig. 8 is the horizontal sectional structure chart of Fig. 7
Fig. 9 is the wind-engaging schematic diagram of each steering position of fan blade.
Embodiment
The disclosed efficient transducing wind generating unit of the utility model, the pneumatic wheel that principal axis A 11 vertically is provided with is rotatably installed on the overhead hack lever A8, or be set up on the cement seat B5 of stable strong, principal axis A 11 is in transmission connection with generator A6, in the present embodiment, principal axis A 11 is rotated through magnetic suspension bearing A9 and is arranged on overhead hack lever A8 or the frame cement seat B5, and the drive part of main shaft bearing and generator A6 and motor A6 and principal axis A 11 is arranged in the dust-proof cover.One support body A10 and principal axis A 11 coaxial lines, rotation are arranged at overhead hack lever A8 or are set up on the cement seat B5, and support body A10 is positioned at pneumatic the wheel outside the circumference, and relative position is respectively equipped with distinguished and admirable road A1 of collection and empennage A3 before and after it, improves distinguished and admirable to the pneumatic effect of taking turns.Center fixation between the upper and lower circular frame A5 of principal axis A 11, the even fan blade A4 that is fixed with some vertical layouts spaced apart of central angle.Described fan blade A4 is the spill fan blade that has with towards mouthful A7 that facings the wind, and it be a long strip, can also adopt vertical arrangement, facing the wind mouthful towards one group of fan blade of some wind bowls formations of unanimity.The pneumatic fan blade that one radius such as grade can be set of taking turns can also be illustrated in figure 4 as the multiple tracks fan blade in variant radius.Mouthful A7 width that facings the wind of fan blade A4 is less than fan blade inner chamber Extreme breadth, it is little promptly to form opening, the spill fan blade that inner chamber is big, Fig. 8 signal has provided wind-force and has promoted pneumatic the wheel when being rotated counterclockwise, fan blade facing the wind mouth go to gradually the windward side three when turning in the supercharging principle of fan blade A4 inner chamber, the distinguished and admirable fan blade A4 that blows to, forming the whirling that continues in fan blade A4 inner chamber increases mobile, constantly mend air quantity again, promptly pressure is increased considerably in fan blade A4 inner chamber, the Driving force of its generation also increases thereupon, so just under identical wind friction velocity, take turns the more powerful impetus of generation, thereby the conversion efficiency that makes wind energy be converted to electric energy improves thereupon also than the pneumatic of other type.Big or the little effect of eddy current supercharging or the quantities received of wind of then can influencing that mouthful A7 that facings the wind offers is so the width of mouthful A7 that facings the wind is preferably the 70-90% of inner chamber maximum lateral width.As Fig. 6 and shown in Figure 8, fan blade A4 transverse section is a standard circular, also can adopt ellipse etc., mouthful A7 that facings the wind is the breach that is lacked generation by the circle of this circular cross sections, the scarce gap width of this circle is preferably the scarce breach of circle that the circle that forms the mouth that facings the wind lacks 1/3 place that highly is this round diameter less than the circular cross sections diameter.Fan blade A4 also is provided with on the said structure basis and reduces pneumatic structure of taking turns windage, as shown in Figure 7 and Figure 8, be uniformly distributed in the fan blade outer surface some recessed nest A2 are arranged, these recessed nest A2 are preferably the recessed shallow nest of sphere shape, fan blade outer surface elegance is with the structure of numerous recessed nest A2, pneumaticly take turns that wake flow reduces in high speed rotating, windage also reduces thereupon greatly, the structure that increases pneumatic power structure, reduces windage is comprehensively arranged, and the more existing longitudinal axis formula of its energy conversion efficiency wind generating unit has improved about 10%.
Claims (7)
1. efficient transducing wind generating unit, comprise pneumatic wheel that main shaft vertically is provided with, main shaft and generator are in transmission connection, it is characterized in that pneumatic the wheel evenly is provided with some vertical layouts and mouthful spill fan blade towards unanimity that facings the wind, the maximum lateral width of mouthful width less than recessed inner chamber of facining the wind of fan blade on the support body.
2. efficient transducing wind generating unit according to claim 1 is characterized in that fan blade is that the transverse section of vertically arranging is circular, and forms its mouth that facings the wind by the round breach that lacks.
3. efficient transducing wind generating unit according to claim 1 is characterized in that each group fan blade is made of vertical arrangement, mouthful some wind bowls towards unanimity that facing the wind.
4. according to claim 1,2 or 3 described efficient transducing wind generating units, mouthful width that it is characterized in that facining the wind is the 70-90% of fan blade inner chamber maximum lateral width.
5. efficient transducing wind generating unit according to claim 2 is characterized in that forming that the circle that facings the wind mouthful lacks highly is 1/3 of transverse section round diameter.
6. according to claim 1,2 or 3 described efficient transducing wind generating units, it is characterized in that being uniformly distributed in the fan blade outer surface and be shaped on some recessed nests.
7. efficient transducing wind generating unit according to claim 6 is characterized in that recessed nest is the recessed shallow nest of sphere shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205802523U CN201810497U (en) | 2010-10-21 | 2010-10-21 | High-efficiency energy conversion wind power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205802523U CN201810497U (en) | 2010-10-21 | 2010-10-21 | High-efficiency energy conversion wind power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201810497U true CN201810497U (en) | 2011-04-27 |
Family
ID=43893439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205802523U Expired - Fee Related CN201810497U (en) | 2010-10-21 | 2010-10-21 | High-efficiency energy conversion wind power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201810497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692046A (en) * | 2020-06-11 | 2020-09-22 | 海宁惠迪太阳能技术有限公司 | Automatic rotation type wind driven generator driven by breeze in auxiliary mode |
-
2010
- 2010-10-21 CN CN2010205802523U patent/CN201810497U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692046A (en) * | 2020-06-11 | 2020-09-22 | 海宁惠迪太阳能技术有限公司 | Automatic rotation type wind driven generator driven by breeze in auxiliary mode |
| CN111692046B (en) * | 2020-06-11 | 2021-10-29 | 海宁惠迪太阳能技术有限公司 | Automatic rotation type wind driven generator driven by breeze in auxiliary mode |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202789330U (en) | Two-wind-wheel direct-drive wind generating set | |
| CN102400854A (en) | Vertical axis wind turbine | |
| CN205669460U (en) | One can self-stopping wind power generation plant | |
| CN104564517B (en) | A kind of vertical axis rotor with resistance-type support bar and variable rotational inertia | |
| CN106640518A (en) | Resistance type vertical-axis wind turbine | |
| CN202811194U (en) | Vertical-axis wind turbine blade | |
| CN201810497U (en) | High-efficiency energy conversion wind power generation device | |
| CN201982251U (en) | Efficient wind energy transforming device with sail type vertical shaft | |
| CN204716464U (en) | Utilize the electricity generating device of tunnel wind power | |
| CN202132178U (en) | Vertical wind driven generator with multi-level wind wheel | |
| CN106894948A (en) | Based on bionic vertical axis windmill | |
| CN201190630Y (en) | Novel vertical shaft wind generating set | |
| CN202348540U (en) | Large-scale shaft cross-flow type water-turbine generator set | |
| CN201155427Y (en) | Multi-blade wind power generation plant | |
| CN203051001U (en) | Multi-machine united wind driven generator | |
| CN207732600U (en) | A kind of disc type outer rotor switch magnetic-resistance wind-driven generator | |
| CN206539452U (en) | A kind of combined wind power generating set with vertical shaft | |
| CN202250596U (en) | Blade of vertical axis wind generator | |
| CN102454550A (en) | High-efficiency transduction wind power generation device | |
| CN102011710B (en) | Wind machine blade | |
| CN201461230U (en) | Vertical shaft wind-driven generator blade | |
| CN204436688U (en) | A kind of vertical axis rotor with resistance type strut and variable rotational inertia | |
| CN110242488A (en) | One kind being based on Magnus leading edge cylinder blade tide energy water conservancy generator | |
| CN204553103U (en) | Rear support intelligent alterable amount formula blade used for wind power generation | |
| CN201991690U (en) | Perpendicular shaft wind generating set with multifunctional fan blade and wind wheel |
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: 20110427 Termination date: 20121021 |