CN102705170B - Eccentric multi-power wind driven generator - Google Patents
Eccentric multi-power wind driven generator Download PDFInfo
- Publication number
- CN102705170B CN102705170B CN201210216291.9A CN201210216291A CN102705170B CN 102705170 B CN102705170 B CN 102705170B CN 201210216291 A CN201210216291 A CN 201210216291A CN 102705170 B CN102705170 B CN 102705170B
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- generator
- blade
- drive gear
- gear
- shaft
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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
The invention discloses an eccentric multi-power wind driven generator, which comprises a tower column (1), a flange plate (2) and a support column (8); the flange plate (2) is axially connected with the tower column (1) and the support column (8); the upper part of the flange plate (2) is connected with the support column (8); and the lower part of the flange plate (2) is connected with the tower column (1). The eccentric multi-power wind driven generator is characterized in that a centre drive gear (10) is arranged above the support column (8) and is rotationally connected with the support column (8); an impeller is arranged above the centre drive gear (10) and is in transmission connection with the centre drive gear (10); two to six sets of generators are uniformly arranged on the upper plate surface of the flange plate; a generator shaft (4) of each set of generator (3) is connected with a generator gear (11); and all the generator gears (11) are in transmission connection with the centre drive gear (10) through the gears. According to the invention, the impeller adopts a shaftless structure, so that efficiency of a wind energy source can be utilized to the greatest extent, or multiple generators with different powers can be selected; in addition, the eccentric multi-power wind driven generator is reasonable in design and stable and firm in assembly.
Description
Technical field
The invention belongs to technical field of power generation, relate to a kind of electricity generating device utilizing wind energy, particularly a kind of eccentric multi-power wind driven generator.
Background technique
Wind-driven generator generally has the component compositions such as wind wheel, generator (comprising device), direction-regulator (empennage), pylon, speed-limiting safety mechanism and energy storage device.The working principle of wind-driven generator is fairly simple, and wind wheel rotates under the action of the forces of the wind, and the kinetic energy that it is kept watch is the mechanical energy of rotor shaft.Generator is rotary electrification under the drive of rotor shaft.Wind wheel is wind-drive device, and its effect is the mechanical energy that wind wheel rotates the kinetic energy that moving air has.The wind wheel of general wind-driven generator is made up of 2 or 3 blades.Fan blade is the key core of wind generating technology progress, and its good design, reliably quality and superior performance are the determinant factors ensureing that unit normal table runs.The development of China's fan blade industry is got up along with the development of Wind Power Generation Industry and wind power equipment industry.Owing to starting late, fan blade mainly relies on import to meet the need of market at first.Along with the joint efforts of domestic enterprise and scientific research institutions, the supply capacity of China's fan blade industry promotes rapidly.Along with the popularization of wind generating technology, according to the concrete condition of wind field, develop various informative wind-driven generator, the technology particularly improved blower fan shape and electrification structure seems particularly important.
Summary of the invention
The object of the invention is to propose a kind of eccentric multi-power wind driven generator, the function that multiple different capacity generator exports can be realized on a Fans.
Technological scheme of the present invention is: it comprises king-post, flange plate and supporting post, axially being connected with king-post and described supporting post respectively of flange plate, the top of flange plate is connected with supporting post, the below of flange plate is connected with king-post, central drive gear is rotationally connected with supporting post above supporting post, fan blade is connected with central drive gear shaft drive above central drive gear, the upper disk surface of flange plate is evenly provided with 2-6 generators, the generator shaft of each generator is connected with a generator gear respectively, each generator gear is connected with central drive gear gear transmission.
Preferred: described fan blade rotates around Vertical direction, fan blade comprises dish, blade, lower wall and fan shaft, and the upper and lower two ends of blade are connected with upper dish and lower wall respectively, and the central lower of lower wall is connected with fan shaft, and described fan shaft is coaxial with described fan blade.
The fan blade of described fan blade is become by two panels semicircular ring bodily form vane group, two panels semicircular ring bodily form blade dislocation composition " S " type structure.
Described two panels semicircular ring bodily form blade is relative to fan blade Central Symmetry.
Gap e between described two panels semicircular ring bodily form blade dislocation with the ratio of the diameter d of semicircular ring bodily form blade is: 1:6.
The center of central drive gear is embedded with bearing, central drive gear is rotationally connected by bearing and supporting post, the lower wall bottom of fan blade is provided with fan shaft or is fixedly connected with fan shaft, and the top of central drive gear is connected with the lower wall shaft drive of fan blade by fan shaft.
Generator shaft is connected with keyway by key with generator gear; Central drive gear is connected with keyway by key with fan shaft.
The upper disk surface of described flange plate is evenly provided with the different generator of four power.The gear ratio of the generator gear on central drive gear and four generators is 2:1, and transmission efficiency is 1:2.
Above the present invention, S type wind wheel is owing to being shaftless, maximumly can utilize the efficiency of wind energy, the gear that the rotation that wind energy produces can be passed on four generator shafts below by gear gets on, the efficiency of transmission is 1:2, when wind energy is enough abundant, the generator of multiple different capacity can be selected according to the demand of oneself, thus the function that a blower fan apparatus can realize multiple different output power can be reached, the present invention is reasonable in design, device is firmly stable, wind energy can be utilized fully, achieve the effect of maximum using wind energy power.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention 1 structural representation.
Fig. 2 is the embodiment of the present invention 1 plan structure schematic diagram.
Fig. 3 is the embodiment of the present invention 1 sectional structure schematic diagram.
Fig. 4 is the embodiment of the present invention 1 sectional structure A-A local wide schematic diagram.
Fig. 5 is the embodiment of the present invention 1 semicircular ring bodily form blade profile structural representation.
In figure: king-post 1, flange plate 2, generator 3, generator shaft 4, lower wall 5, semicircular ring bodily form blade 6, upper dish 7, supporting post 8, bearing 9, central drive gear 10, generator gear 11, fan shaft 12.
Embodiment
The present invention is by the following examples can the invention will be further described, but scope of the present invention is not limited to following embodiment.
Embodiment 1:
As shown in Fig. 1-4, eccentric multi-power wind driven generator comprises king-post 1, flange plate 2 and supporting post 8, axially being connected with king-post 1 and described supporting post 8 respectively of flange plate 2, the top of flange plate 2 is connected with supporting post 8, the below of flange plate 2 is connected with king-post 1, central drive gear 10 is rotationally connected with supporting post 8 above supporting post 8, the center of central drive gear 10 is embedded with bearing 9, central drive gear 10 is rotationally connected by bearing 9 and supporting post 8, fan blade is connected with central drive gear 10 shaft drive above central drive gear 10, the upper disk surface of flange plate 2 is evenly provided with the different generator 3 of four power, the generator shaft 4 of each generator 3 is connected with keyway by key with a generator gear 11 respectively, each generator gear 11 is connected with central drive gear 10 gear transmission.
Described fan blade rotates around Vertical direction, and fan blade comprises dish 7, blade, lower wall 5 and fan shaft 12, and the upper and lower two ends of blade are connected with upper dish 7 and lower wall 5 respectively, and the central lower of lower wall 5 is connected with fan shaft 12, and described fan shaft 12 is coaxial with described fan blade.Lower wall 5 bottom of fan blade is provided with fan shaft 12 or is fixedly connected with fan shaft 12, and the top of central drive gear 10 is connected with lower wall 5 shaft drive of fan blade by fan shaft 12, and central drive gear 10 is connected with keyway by key with fan shaft 12.
As shown in Figure 5, the fan blade of described fan blade is made up of two panels semicircular ring bodily form blade 6, two panels semicircular ring bodily form blade 6 dislocation composition " S " type structure.
Described two panels semicircular ring bodily form blade 6 is relative to fan blade Central Symmetry.
By measuring and calculating, the gap e between described two panels semicircular ring bodily form blade 6 dislocation with the ratio of the diameter d of semicircular ring bodily form blade 6 is: 1:6, can realize optimum efficiency.
The gear ratio of the generator gear 11 on central drive gear 10 and four generators 3 is 2:1, and transmission efficiency is 1:2.
During use: wind-force drives semicircular ring bodily form blade 6 to rotate, semicircular ring bodily form blade and blade sheet 6 drives fan shaft 12 to rotate by lower wall 5, fan shaft 12 drives central drive gear 10 to rotate by key and keyway, central drive gear 10 rotates drive four generator gears 11 and rotates, generator gear 11 is rotated by key and keyway drive electrical generators axle 4, and the final drive electrical generators 3 of generator shaft 4 generates electricity.The generator of four kinds of different capacities can be selected according to the demand of oneself, thus the function that a blower fan apparatus can realize four kinds of different output powers can be reached.
The Placement of the Placement of the Eccentric Gear-drive mode, axle and the bearing that adopt fan shaft 12 to be rotationally connected by central drive gear 10 and four generator gears 11, key and keyway, make whole device firm, stablize, wind energy utilization efficiency is high.
Claims (1)
1. an eccentric multi-power wind driven generator, it comprises king-post (1), flange plate (2) and supporting post (8), axially being connected with king-post (1) and described supporting post (8) respectively of flange plate (2), the top of flange plate (2) is connected with supporting post (8), the below of flange plate (2) is connected with king-post (1), it is characterized in that: central drive gear (10) is rotationally connected in the top of supporting post (8) and supporting post (8), fan blade is connected with central drive gear (10) shaft drive in the top of central drive gear (10), the upper disk surface of flange plate (2) is evenly provided with 4 generators (3), the generator shaft (4) of each generator (3) is connected with a generator gear (11) respectively, each generator gear (11) is connected with central drive gear (10) gear transmission, described fan blade rotates around Vertical direction, fan blade comprises dish (7), blade, lower wall (5) and fan shaft (12), the upper and lower two ends of blade are connected with upper dish (7) and lower wall (5) respectively, the central lower of lower wall (5) is connected with fan shaft (12), and described fan shaft (12) is coaxial with described fan blade, the fan blade of described fan blade is made up of two panels semicircular ring bodily form blade (6), two panels semicircular ring bodily form blade (6) dislocation composition " S " type structure, described two panels semicircular ring bodily form blade (6) is relative to fan blade Central Symmetry, the ratio of the gap e between described two panels semicircular ring bodily form blade (6) dislocation and the diameter d of semicircular ring bodily form blade (6) is: 1:6, the center of central drive gear (10) is embedded with bearing (9), central drive gear (10) is rotationally connected by bearing (9) and supporting post (8), lower wall (5) bottom of fan blade is provided with fan shaft (12) or is fixedly connected with fan shaft (12), and the top of central drive gear (10) is connected with lower wall (5) shaft drive of fan blade by fan shaft (12), generator shaft (4) is connected with keyway by key with generator gear (11), central drive gear (10) is connected with keyway by key with fan shaft (12),
Central drive gear (10) is 2:1 with the gear ratio of the generator gear (11) on four generators (3), and transmission efficiency is 1:2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210216291.9A CN102705170B (en) | 2012-06-28 | 2012-06-28 | Eccentric multi-power wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210216291.9A CN102705170B (en) | 2012-06-28 | 2012-06-28 | Eccentric multi-power wind driven generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102705170A CN102705170A (en) | 2012-10-03 |
| CN102705170B true CN102705170B (en) | 2015-04-15 |
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ID=46898174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210216291.9A Expired - Fee Related CN102705170B (en) | 2012-06-28 | 2012-06-28 | Eccentric multi-power wind driven generator |
Country Status (1)
| Country | Link |
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| CN (1) | CN102705170B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102926928A (en) * | 2012-11-23 | 2013-02-13 | 浙江大学 | Vertical shaft wind wheel of wind driven generator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3944839A (en) * | 1974-07-18 | 1976-03-16 | Carter Frank H | Multi-windmill wheel power generator |
| CN2599859Y (en) * | 2003-02-21 | 2004-01-14 | 杨现平 | Generator set for wind-driven generator |
| CN200959557Y (en) * | 2006-07-31 | 2007-10-10 | 于迎军 | Automatic generator |
| CN201241793Y (en) * | 2008-07-30 | 2009-05-20 | 济宁高科股份有限公司 | Column type multilevel wind power generator |
| CN102338043A (en) * | 2011-08-11 | 2012-02-01 | 邓允河 | Vertical shaft wind driven generator |
| CN202718812U (en) * | 2012-06-28 | 2013-02-06 | 东华理工大学 | Eccentric multi-power wind-driven generator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060188364A1 (en) * | 2005-02-22 | 2006-08-24 | Fritz Mike J | Vertical axis wind turbine |
-
2012
- 2012-06-28 CN CN201210216291.9A patent/CN102705170B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3944839A (en) * | 1974-07-18 | 1976-03-16 | Carter Frank H | Multi-windmill wheel power generator |
| CN2599859Y (en) * | 2003-02-21 | 2004-01-14 | 杨现平 | Generator set for wind-driven generator |
| CN200959557Y (en) * | 2006-07-31 | 2007-10-10 | 于迎军 | Automatic generator |
| CN201241793Y (en) * | 2008-07-30 | 2009-05-20 | 济宁高科股份有限公司 | Column type multilevel wind power generator |
| CN102338043A (en) * | 2011-08-11 | 2012-02-01 | 邓允河 | Vertical shaft wind driven generator |
| CN202718812U (en) * | 2012-06-28 | 2013-02-06 | 东华理工大学 | Eccentric multi-power wind-driven generator |
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| Publication number | Publication date |
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| CN102705170A (en) | 2012-10-03 |
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Granted publication date: 20150415 Termination date: 20160628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |