CN203488314U - Vertical-axis wind turbine - Google Patents
Vertical-axis wind turbine Download PDFInfo
- Publication number
- CN203488314U CN203488314U CN201320523249.1U CN201320523249U CN203488314U CN 203488314 U CN203488314 U CN 203488314U CN 201320523249 U CN201320523249 U CN 201320523249U CN 203488314 U CN203488314 U CN 203488314U
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- windmill
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- shaft
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- 238000006243 chemical reaction Methods 0.000 abstract 3
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013589 supplement Substances 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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Abstract
The utility model discloses a vertical-axis wind turbine. The vertical-axis wind turbine comprises a base, a generator, a tower column, a power conversion shaft sleeve and a blocking plate, wherein the base is connected onto the ground, the tower column is perpendicular to the base, the generator is fixed on the tower column through a support, and the power conversion shaft sleeve is connected to the top end of the tower column. The vertical-axis wind turbine is characterized by further comprising a windmill rotation shaft, a windmill ad a fixing shaft sleeve, wherein the windmill rotation shaft is connected in the power conversion shaft sleeve, the windmill is connected onto the windmill rotation shaft, blades of the windmill are screen type blades with angles, a clamping groove perpendicular to the base is formed at the position where the windmill rotation shaft is connected with the windmill, and the windmill can vertically slide in the direction perpendicular to the base. The vertical-axis wind turbine is simple in structure, convenient to install and free of noise, is started at low wind speed, improves the generating efficiency and is commonly suitable for areas with good wind energy conditions and away from a power grid or where the power grid is unnormal.
Description
Technical field
The utility model relates to technical field of wind power generation, particularly a kind of vertical axis aerogenerator.
Background technique
Wind-power electricity generation is the same with solar electrical energy generation; the product developing in order to solve emergency power supply and remote area power supplies at first; thereby be not very fast in initial development; eighties of last century two, the '30s have been arrived; the energy shortage that global economic crisis is brought, allows the expert of countries in the world expect with the wind-power electricity generation feasibility of the energy as a supplement.After World War II, various countries are studied one after another, because technical merit is at that time poor, start wind speed and have relatively high expectations, generating noise is also very large, so wind-driven generator can only be placed on to the place that unfrequented place or wind-force are larger, equipment is also toward large-scale wind driven generator development, the special large-scale wind power field of building, due to the characteristic of horizontal axis wind-driven generator, small-size wind power-generating is developed preferably in considerable time.
Last century the nineties, the independent electric power supply of China mainly adopts horizontal axis wind-driven generator and solar energy photovoltaic system to supply electric power, is mainly used in the special occasions such as base station, frontier sentry, island, is mainly a set of logistics support system towards army.
After the application of certain hour, find problems, as serious in the device damage of During Typhoon, noise is large, affects personnel and normally has a rest, the interference to communications equipment, some equipment cannot be run well, and make army's normal communication and the daily life of these problems have been subject to impact.
In order to address these problems, the utility model provides a kind of vertical axis aerogenerator.
Model utility content
In order to overcome above-mentioned the deficiencies in the prior art, the purpose of this utility model is in order to reduce the noise of wind-driven generator, and reduces equipment loss as far as possible.
The utility model provides a kind of vertical axis aerogenerator, the technological scheme that the utility model adopts is: a kind of vertical axis aerogenerator, include base, generator, king-post, power-converting axle sleeve, windmill shaft, windmill, baffle plate, fixed axle sleeve, base connects on the ground, king-post is perpendicular to base, generator is fixed by support at king-post, power-converting axle sleeve is connected to king-post top, windmill shaft is connected in power-converting axle sleeve, it is generator generating that windmill shaft drives power-converting axle sleeve, windmill is connected on windmill shaft and the blade of windmill is the screen-type blade with angle, windmill shaft connects windmill place and has the draw-in groove perpendicular to base, windmill can slide up and down on perpendicular to base direction, when wind-drive windmill, windmill can windmill shaft axial rotation also can radially slide along windmill shaft.
Further improvement of the utility model is: for obtaining larger air quantity, described windmill is evenly arranged and forms around windmill shaft by three screen-type blades.
Further improvement of the utility model is: for windmill can obtain enough wind-force when the low speed start, the screen-type blade of described windmill is comprised of blade root and blade tip, described blade root and blade tip connect into an obtuse angle, the setting at this obtuse angle is that the blade for windmill can contact with wind in all directions, no matter how wind direction changes, and windmill all can obtain enough wind-force.
Further improvement of the utility model is: the blade root of windmill with on blade tip, be evenly arranged the identical square sail sheet of several sizes, sail sheet is movable structure, at the breeze animated sheet that lowers the sail, just swings and can obtain larger wind-force.
Further improvement of the utility model is: on windmill shaft, have sliding-groove, windmill not only can be rotated under wind-force effect and obtain resistance wind-force, can also in Windmill rotary axle, slide up and down and obtain lift wind-force, improved the generating efficiency of propeller generator.
Compared with prior art, the beneficial effects of the utility model are:
1. the utility model has been taked the windward side as air vane with the assembled by combining two junk of several angle, has increased the wind-exposuring area of air vane, has improved windmill generating efficiency, has reduced the loss of air vane simultaneously;
2. the utility model has also adopted the form that is evenly arranged movable windsurfing on front windsurfing and rear windsurfing, makes the amount of collecting folk songs of air vane more even, has reduced the noise that air vane sends;
3. the utility model has windmill sliding-groove on windmill shaft, can in Windmill rotary axle 5, slide up and down and obtain lift wind-force, has improved the generating efficiency of propeller generator.
The utility model is simple in structure, easy for installation, and low wind speed starts, noise free, and higher than wind power generation windmill blade working efficiency of the same type, it is good that it is generally applicable to wind energy condition, away from electrical network, or the abnormal area of electrical network, supply with illumination, television set, searchlight.
Accompanying drawing explanation
Fig. 1 is a kind of vertical shaft wind power generator structure schematic diagram;
Fig. 2 is a kind of windsurfing structure partial enlarged view of vertical axis aerogenerator air vane.
Embodiment
In order to deepen, to understanding of the present utility model, below in conjunction with drawings and Examples, the utility model to be further illustrated, this embodiment, only for explaining the utility model, does not form and limits protection domain of the present utility model.
As Fig. 1, shown in Fig. 2, the utility model is a kind of vertical axis aerogenerator, include base 1, generator 2, king-post 3, power-converting axle sleeve 4, windmill shaft 5, windmill 6, baffle plate 7, fixed axle sleeve 8, base 1 connects on the ground, king-post 3 is perpendicular to base 1, generator 2 is fixed by support at king-post 3, power-converting axle sleeve 4 is connected to king-post 3 tops, windmill shaft 5 is connected in power-converting axle sleeve 4, windmill shaft 5 drives power-converting axle sleeve 4 for generator generating, windmill 6 is connected on windmill shaft 5 and the blade of windmill 6 is the screen-type blade with angle, windmill shaft 5 connects windmill 6 places and has the draw-in groove 12 perpendicular to base, windmill 6 can slide up and down on perpendicular to base direction, when wind-drive windmill 6, windmill 6 can be around windmill shaft 5 axial rotation, also can radially slide along windmill shaft 5.
For obtaining larger air quantity, described windmill 6 is evenly arranged and forms around windmill shaft 5 by three screen-type blades, and no matter how direction changes, and windmill all can omnibearingly obtain enough wind-force.
For windmill can obtain enough wind-force when the low speed start, the screen-type blade of windmill 6 is comprised of blade root 9 and blade tip 10, blade root 9 connects into an obtuse angle with blade tip 10, the setting at this obtuse angle is that the blade for windmill 6 can contact with wind in all directions, no matter how wind direction changes, and windmill all can obtain enough wind-force, the square sail sheet 11 that blade root 9 is identical with being evenly arranged several sizes on blade tip 10, sail sheet 11 is movable structure, under breeze animated, just can obtain larger wind-force.
On windmill shaft, have sliding-groove 12, windmill 6 not only can be rotated under wind-force effect and obtain resistance wind-force, can also in Windmill rotary axle 5, slide up and down and obtain lift wind-force, improved the generating efficiency of propeller generator.
A kind of vertical axis aerogenerator, its working procedure is: during breeze animated air vane, movable sail sheet 11 rotates, and sail sheet 11 drives windmill 6 to rotate together while turning to a certain degree, windmill 6 drives windmill shaft 5 to rotate, and windmill shaft 5 generates electricity to generator by power shaft 4; When wind-force is larger, wind blows windmill 6 and sail sheet 11 rotate simultaneously, and windmill 6 drives windmill shaft 5 to rotate, and windmill shaft 5 generates electricity to generator by power shaft 4.
The utility model is simple in structure, easy for installation, and low wind speed starts, noise free, and higher than wind power generation windmill blade working efficiency of the same type, it is good that it is generally applicable to wind energy condition, away from electrical network, or the abnormal area of electrical network, supply with illumination, television set, searchlight.
What embodiment of the present utility model announced is preferred embodiment; but be not limited to this; those of ordinary skill in the art; very easily according to above-described embodiment; understand spirit of the present utility model; and make different amplifications and variation, but only otherwise depart from spirit of the present utility model, all in protection domain of the present utility model.
Claims (5)
1. a vertical axis aerogenerator, described wind-driven generator includes base (1), generator (2), king-post (3), power-converting axle sleeve (4), baffle plate (7), described base (1) connects on the ground, described king-post (3) is perpendicular to base (1), described generator (2) is fixed on king-post (3) by support, described power-converting axle sleeve (4) is connected to king-post (3) top, it is characterized in that: described wind-driven generator also includes windmill shaft (5), windmill (6), fixed axle sleeve (8), described windmill shaft (5) is connected in power-converting axle sleeve (4), described windmill shaft (5) drives power-converting axle sleeve (4) to rotate, described windmill (6) is connected on windmill shaft (5), the blade of described windmill (6) is the screen-type blade with angle, described windmill shaft (5) connects windmill (6) and locates to have the draw-in groove (12) perpendicular to base, described windmill (6) can slide up and down on perpendicular to base direction.
2. a kind of vertical axis aerogenerator according to claim 1, is characterized in that: described windmill (6) is evenly arranged and forms around windmill shaft (5) by three screen-type blades.
3. a kind of vertical axis aerogenerator according to claim 1, is characterized in that: the screen-type blade of described windmill (6) is comprised of blade root (9) and blade tip (10), and described blade root (9) connects into an obtuse angle with blade tip (10).
4. a kind of vertical axis aerogenerator according to claim 3, is characterized in that: a plurality of square sail sheet (11) that described blade root (9) is identical with being furnished with size on blade tip (10).
5. a kind of vertical axis aerogenerator according to claim 4, is characterized in that: described sail sheet (11) is movable structure, and wind-drive sail sheet (11) swings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523249.1U CN203488314U (en) | 2013-08-27 | 2013-08-27 | Vertical-axis wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523249.1U CN203488314U (en) | 2013-08-27 | 2013-08-27 | Vertical-axis wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203488314U true CN203488314U (en) | 2014-03-19 |
Family
ID=50259152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320523249.1U Expired - Lifetime CN203488314U (en) | 2013-08-27 | 2013-08-27 | Vertical-axis wind turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203488314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437961A (en) * | 2013-08-27 | 2013-12-11 | 国家电网公司 | Vertical axis wind driven generator |
-
2013
- 2013-08-27 CN CN201320523249.1U patent/CN203488314U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437961A (en) * | 2013-08-27 | 2013-12-11 | 国家电网公司 | Vertical axis wind driven generator |
| CN103437961B (en) * | 2013-08-27 | 2015-07-08 | 国家电网公司 | Vertical axis wind driven generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20150708 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140319 Effective date of abandoning: 20150708 |
|
| RGAV | Abandon patent right to avoid regrant |