CN103016269A - Wind power generating set - Google Patents
Wind power generating set Download PDFInfo
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- CN103016269A CN103016269A CN2011102982646A CN201110298264A CN103016269A CN 103016269 A CN103016269 A CN 103016269A CN 2011102982646 A CN2011102982646 A CN 2011102982646A CN 201110298264 A CN201110298264 A CN 201110298264A CN 103016269 A CN103016269 A CN 103016269A
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- windmill
- blade
- generator
- turning axle
- generating unit
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention provides a wind power generating set, which has small loss of driving force. The wind power generating set 1 comprises a revolving shaft 19, a first windmill 2, a second windmill 3 and a generator 17, wherein the revolving shaft 19 is arranged in the horizontal direction; the first windmill 2 is arranged on an upper wind head of the revolving shaft 19; the second windmill 3 is arranged on a lower wind head of the same revolving shaft 19; and the generator 17 is arranged on the revolving shaft 19 between the first windmill 2 and the second windmill 3, and is driven by rotating force of the revolving shaft 19 generated by the rotation of the first windmill 2 and the second windmill 3.
Description
Technical field
The invention relates to wind generating unit.
Background technique
Existing wind generating unit has the 1st wing group and the 2nd wing group who is arranged on same the 1st turning axle, and generator.Described generator has 2nd turning axle not identical with described the 1st turning axle.Be communicated to the 2nd turning axle from the driving force of the 1st turning axle by gear and be input to generator.
Patent documentation 1 (Fig. 4 among the TOHKEMY 2011-032918 (A)) discloses such wind generating unit.
But, in above-mentioned technology, be the conversion driving direction by gear from the driving force of the 1st turning axle, then be communicated to the 2nd turning axle and be input to the generator that is positioned at a column bottom, so the loss occurrence of driving force is arranged.
Summary of the invention
So, the purpose of this invention is to provide the less wind generating unit of loss of driving force.
In order to address the above problem, a kind of wind generating unit is characterized in, comprising: the turning axle that is arranged on substantially horizontal; Be arranged on the 2nd windmill of lower public attention of the 1st windmill of upper public attention of described turning axle and described same turning axle; And be arranged on the described turning axle between described the 1st windmill and described the 2nd windmill, and the rotating force of the described turning axle that produces of the rotation by described the 1st windmill and described the 2nd windmill and driven generator.
Generator is arranged between the 1st windmill and the 2nd windmill, and coaxial with the 1st windmill and the 2nd windmill, is namely directly driven by the 1st windmill, the 2nd windmill, need not by gear, so the loss of driving force is just less.
Described wind generating unit, its further characteristics be, equally spaced is provided with a plurality of blades of similar number on described the 1st windmill and described the 2nd windmill, and the blade of the blade of described the 1st windmill and described the 2nd windmill is respectively with predetermined phase shifting.
The phase place of the blade of the blade of the 1st windmill and the 2nd windmill is staggered, so bump against the wind of the blade of the 1st windmill, just bumps against on the blade with the 2nd windmill of the blade phase shifting of the 1st windmill.Therefore, wind just bumps against on the blade of phase shifting in rapid succession, and windmill is with regard to high efficiency rotation, and generating efficiency might as well.
Described wind generating unit, its further characteristics are, described generator is the generator of centreless mode, and it comprises: the either party in magnetite and the coil as the rotor that drives with described rotating force, and, the opposing party in magnetite and the coil as stator.
Generator is centreless, thus can lightweight, even generator configuration between the 1st windmill and the 2nd windmill, windmill also can be successfully towards upper public attention.
Described wind generating unit, its further characteristics be, each windmill comprises the blade that receives wind-force and the blade supporting portion of support blade, and the blade supporting portion is connected with described turning axle in being housed in a trunk, and generator is housed in this trunk.
The blade supporting portion described turning axle interior with being housed in a trunk is connected, and generator is housed in this trunk, so structure is simplified.
Described wind generating unit, its further characteristics are, supporting part supports windmill with rotating freely, and the support internal configurations the trunk of generator, supporting part is rotated and is supported on freely on the pillar, this pillar is arranged on arranging on the base plate of ground or building, and a rotation adjustment component is fixed between supporting part and the 2nd windmill.
Wind bumps against the upper of rotation adjustment component, just rotation torque is acted on the rotation adjustment component, so wind generating unit rotates take supporting part as axle, and windmill is adjusted to the direction of complying with wind, and like this, the blade of the 1st windmill 2 always is adjusted to facing up public attention.
Description of drawings
Fig. 1 is the plan view of the wind generating unit 1 among the present invention.
Fig. 2 is the left view that shows the wind generating unit 1 among the present invention, has shown the 1st windmill and the 2nd windmill.
Fig. 3 is the sectional view as an example of generator among the present invention.
(symbol description)
1 wind generating unit
2 the 1st windmills
3 the 2nd windmills
4 blade supporting portions
5 trunks
6 supporting members
7 wind mill equipments
14 rotation adjustment component
17 generators
18 blades
19 turning axlees
20 coils
25 coil supporting bodys
26 commutators
28 magnetites
29,30 bearings
31 Out lets
Embodiment
(the 1st example)
At first describe with regard to the formation of the 1st example of the present invention referring to figs. 1 through Fig. 3.Wind generating unit 1 as shown in Figure 1 comprises: the turning axle 19 (among Fig. 1 shown in the dotted line) that is arranged on substantially horizontal; Be arranged on the 2nd windmill 3 of lower public attention of the 1st windmill 2 of upper public attention of turning axle 19 and same turning axle 19; And be arranged on the turning axle 19 between the 1st windmill 2 and the 2nd windmill 3, and the rotating force of the turning axle 19 that produces of the rotation by the 1st windmill 2 and the 2nd windmill 3 and driven generator 17.
Each windmill 2,3 comprises: receive the blade 18 of wind-force and the blade supporting portion 4 of support blade 18.In this example, the blade 18 of the 1st windmill 2 and the 2nd windmill 3 is formed to same direction rotation.As shown in Figure 2, the 1st windmill 2 has 3 blades 18 of 120 ° of phase phase differences.The 2nd windmill 3 has 3 blades 18 of 120 ° of phase phase differences.As described later, the blade 18 of the blade 18 of the 1st windmill 2 and the 2nd windmill is with predetermined phase shifting.As shown in Figure 1, blade supporting portion 4 is connected with turning axlees 19 in being housed in trunk 5.Drive force ground generator 17 with turning axle 19 is housed in the trunk 5.Supporting part 6 supports windmill 2,3 with rotating freely, and supports the trunk 5 that internal configurations generator 17.With respect to pillar 11, supporting part 6 is rotated freely and is supporting.Pillar 11 is arranged on arranging on the base plate of ground or building.Rotation adjustment component 14 is fixed between supporting part 6 and the 2nd windmill 3.
As shown in Figure 3, the generator 17 in this example is cylindrical shape centreless mode generators, and it comprises: as the coil 20 of rotor; And as the magnetite 28 of stator.Rotor comprises: columnar coil 20; Coil supporting body 25; Be formed on the commutator 26 on this coil supporting body 25; And, connect the center of coil supporting body 25 and the running shaft 19 of fixed coil supporting body 25.Running shaft 19 connects the magnetite 28 of hollow cylindrical, and is rotated freely support by bearing 29 and bearing 30.Bearing 29 is configured in the distolateral of hollow cylindrical magnetite 28, and that bearing 30 is configured in another of hollow cylindrical magnetite 30 is distolateral.The 1st windmill 2 and the 2nd windmill 3 rotate back to rotating shaft 19 and the electric power that produces by Out let 31 and export to the outside.
Also have, as shown in Figure 1, tabular rotation adjustment component 14 is arranged on the supporting part 6, and it adjusts the windmill 2,3 of wind generating unit 1, so that it scrapes next direction towards wind, that is to say, makes the 1st windmill 2 and the 2nd windmill 3 always be placed in lower public attention.Rotation adjustment component 14 clips supporting part 6, and it is configured in opposite direction one side of the 1st windmill 2, and slightly is parallel to the face that the axle of the axle of supporting part 6 and generator 17 forms.
As shown in Figure 2, the blade 18 of the blade 18 of the 1st windmill 2 and the 2nd windmill 3 predetermined phase place that staggers.In the occasion of this example, the phase difference of the blade 18 of the 1st windmill 2 and the blade 18 of the 2nd windmill 3 is 60 °.This phase difference is according to wind speed, and the distance of the 1st windmill 2 and the 2nd windmill 3, and decide for the rotational speed of the windmill 2,3 of fixed wind speed is so that the wind that strikes on the blade 18 of the 1st windmill 2 bumps against blade 18.
Below, the 1st is the action of the wind generating unit 1 of example, action effect describes.
For example, wind such direction shown in the arrow A from Fig. 1 blows over.Then, suppose that the 1st windmill 2, the 2 windmills 3 are towards as shown in Figure 2 direction.Wind bumps against on the front of rotation adjustment component 14 so, just rotation torque is acted on the rotation adjustment component 14.Wind generating unit 1 rotates take supporting part 6 as axle, and windmill 2,3 is just towards as shown in Figure 1 direction.Like this, the blade 18 of the 1st windmill 2 always is adjusted to facing up public attention.
Wind bumps against the blade 18 of the 1st windmill 2, just makes 2 rotations of the 1st windmill.And then further bump against the blade 18 of the 2nd windmill 3, thereby make 3 rotations of the 2nd windmill.Be accompanied by the rotation of windmill 2,3, turning axle 19 also rotates.Rotation by turning axle 19 makes coil 20 rotations, and magnetite 28 makes 20 li of coils flow through induction current, and electric current is just exported to the outside by Out let 31.
The turning axle 19 of the turning axle 19 of generator 17 and the 1st windmill 2 and the 2nd windmill 3 is coaxial.That is to say, the rotating force of the 1st windmill 2 and the 2nd windmill 3 directly makes turning axle 19 rotations of generator 17, so need not by gear in the way, the loss of driving force is just less.Also have, a plurality of windmills 2,3 are compared compared with a single windmill, can more effectively utilize wind.So, even identical wind speed also can obtain larger driving force.Particularly, bump against the wind of the blade 18 of the 1st windmill 2, further bump against on the blade 18 of the 2nd windmill 3, even blow to like this more weak occasion of wind-force on the 1st windmill 2, also can be stronger torsional interaction on turning axle 19.Also can generate electricity when just because of this, wind-force is weak.Also have, generator 17 is set as the centreless mode can helps wind generating unit 1 to carry out lightweight.So, even generator is arranged between the 1st windmill 2 and the 2nd windmill 3, also can make windmill 2,3 in the situation of less wind, easily towards upper public attention.
The present invention is not limited to above-mentioned example, can do all distortion in the scope that does not break away from main idea of the present invention.In this example, blade 18, the 1 windmills 2 that the 1st windmill 2 and the 2nd windmill 3 have equal number have 3 blades, and the 2nd windmill 3 also has 3 blades.But, be not limited to this, for example, also 2 of the numbers of blade of the blade 18 of the 1st windmill 2 and the 2nd windmill 3, or more than 4.Also have, the 1st windmill 2 need not to have the identical number of blade with the 2nd windmill 3.For example, the sheet number of the blade 18 of the 1st windmill 2 is 6, and the sheet number of the blade 18 of the 2nd windmill 3 is 3, or opposite.At this moment, the wind that bumps against the blade 18 of the 1st windmill 2 preferably bumps against on the blade 18 of the 2nd windmill 3.
Claims (5)
1. a wind generating unit is characterized in that, comprising:
Be arranged on the turning axle of substantially horizontal;
Be arranged on the 2nd windmill of lower public attention of the 1st windmill of upper public attention of described turning axle and described same turning axle; And
Be arranged on the described turning axle between described the 1st windmill and described the 2nd windmill, and the rotating force of the described turning axle that produces of the rotation by described the 1st windmill and described the 2nd windmill and driven generator.
2. wind generating unit as claimed in claim 1 is characterized in that,
Equally spaced be provided with a plurality of blades of similar number on described the 1st windmill and described the 2nd windmill,
The blade of the blade of described the 1st windmill and described the 2nd windmill is respectively with predetermined phase shifting.
3. such as claim 1 or 2 described wind generating units, it is characterized in that,
Described generator is the generator of centreless mode, and it comprises: the either party in magnetite and the coil as the rotor that drives with described rotating force, and, the opposing party in magnetite and the coil as stator.
4. wind generating unit as claimed in claim 1, it is characterized in that, each windmill comprises the blade that receives wind-force and the blade supporting portion of support blade, and the blade supporting portion is connected with described turning axle in being housed in a trunk, and generator is housed in this trunk.
5. wind generating unit as claimed in claim 4, it is characterized in that, supporting part supports windmill with rotating freely, and the support internal configurations the trunk of generator, supporting part is rotated and is supported on freely on the pillar, this pillar is arranged on arranging on the base plate of ground or building, and a rotation adjustment component is fixed between supporting part and the 2nd windmill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102982646A CN103016269A (en) | 2011-09-28 | 2011-09-28 | Wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102982646A CN103016269A (en) | 2011-09-28 | 2011-09-28 | Wind power generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103016269A true CN103016269A (en) | 2013-04-03 |
Family
ID=47965256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102982646A Pending CN103016269A (en) | 2011-09-28 | 2011-09-28 | Wind power generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103016269A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3844505A1 (en) * | 1988-12-31 | 1990-07-05 | Klaus Dr Ing Buergel | Wind power installation |
| DE19543458A1 (en) * | 1995-11-22 | 1997-05-28 | Ekkehard Senf | Wind power plant with rotor blades arranged in two sets |
| JP2002295362A (en) * | 2001-03-28 | 2002-10-09 | Yasuhisa Choshoin | Wind power generation device |
| US6476513B1 (en) * | 2000-09-28 | 2002-11-05 | Lubomir B. Gueorguiev | Electrical generator system |
| JP2004162684A (en) * | 2002-11-13 | 2004-06-10 | Koichiro Nishimura | Double windmill power generating device |
| CN1980014A (en) * | 2005-12-06 | 2007-06-13 | 许铉康 | Large-scale wind power generator |
| CN201187417Y (en) * | 2008-05-07 | 2009-01-28 | 张俊杰 | Double-wind wheel wind power generator |
| CN101403370A (en) * | 2008-11-13 | 2009-04-08 | 哈尔滨工程大学 | Coaxial birotor universal aerogenerator |
| CN101806290A (en) * | 2010-04-28 | 2010-08-18 | 逄涛 | Megawatt double-wind-wheel wind power generation machine |
| CN102016296A (en) * | 2008-05-02 | 2011-04-13 | 许铉康 | Wind power generator |
| CN102146872A (en) * | 2011-03-31 | 2011-08-10 | 史世权 | Breeze-starting core-free wind power generator |
| CN202250622U (en) * | 2011-09-28 | 2012-05-30 | 思考电机（上海）有限公司 | Wind power generation device |
-
2011
- 2011-09-28 CN CN2011102982646A patent/CN103016269A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3844505A1 (en) * | 1988-12-31 | 1990-07-05 | Klaus Dr Ing Buergel | Wind power installation |
| DE19543458A1 (en) * | 1995-11-22 | 1997-05-28 | Ekkehard Senf | Wind power plant with rotor blades arranged in two sets |
| US6476513B1 (en) * | 2000-09-28 | 2002-11-05 | Lubomir B. Gueorguiev | Electrical generator system |
| JP2002295362A (en) * | 2001-03-28 | 2002-10-09 | Yasuhisa Choshoin | Wind power generation device |
| JP2004162684A (en) * | 2002-11-13 | 2004-06-10 | Koichiro Nishimura | Double windmill power generating device |
| CN1980014A (en) * | 2005-12-06 | 2007-06-13 | 许铉康 | Large-scale wind power generator |
| CN102016296A (en) * | 2008-05-02 | 2011-04-13 | 许铉康 | Wind power generator |
| CN201187417Y (en) * | 2008-05-07 | 2009-01-28 | 张俊杰 | Double-wind wheel wind power generator |
| CN101403370A (en) * | 2008-11-13 | 2009-04-08 | 哈尔滨工程大学 | Coaxial birotor universal aerogenerator |
| CN101806290A (en) * | 2010-04-28 | 2010-08-18 | 逄涛 | Megawatt double-wind-wheel wind power generation machine |
| CN102146872A (en) * | 2011-03-31 | 2011-08-10 | 史世权 | Breeze-starting core-free wind power generator |
| CN202250622U (en) * | 2011-09-28 | 2012-05-30 | 思考电机（上海）有限公司 | Wind power generation device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130403 |