CN105041564A - Wind wheel of vertical-axis wind turbine - Google Patents
Wind wheel of vertical-axis wind turbine Download PDFInfo
- Publication number
- CN105041564A CN105041564A CN201510504440.5A CN201510504440A CN105041564A CN 105041564 A CN105041564 A CN 105041564A CN 201510504440 A CN201510504440 A CN 201510504440A CN 105041564 A CN105041564 A CN 105041564A
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- China
- Prior art keywords
- blade
- blade unit
- section
- wind turbine
- end plate
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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
- Y02E10/728—Onshore wind turbines
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Wind Motors (AREA)
Abstract
The invention relates to a wind wheel of a vertical-axis wind turbine. The wind wheel comprises a vertical shaft (1), and a plurality of blade sets (2) arranged on the vertical shaft (1) and sequentially arranged from top to bottom in a stacked manner. Each blade set (2) comprises at least two same blade units (3), and the blade units (3) located on the same blade set (2) are rotationally and symmetrically arranged about the vertical shaft (1). Each blade unit (3) comprises a blade part (30) and an end plate (31) located at the lower end of the blade part (30). An inserting and connecting piece (301) is arranged at the upper end of each blade part (30) and provided with an inserting and connecting hole (311). The inserting and connecting piece (301) of the blade unit (3) on the lower layer is inserted in the inserting and connecting hole (311) of the blade unit (3) on the upper layer. The wind wheel of the vertical-axis wind turbine has the beneficial effects of being simple in structure and convenient to assemble, and is easy to manufacture.
Description
Technical field
The present invention relates to wind power generating set with vertical shaft, more particularly, relate to a kind of vertical axis wind turbine.
Background technique
The advantages such as wind-power electricity generation has clean environment firendly, pollution-free, are therefore more and more subject to the attention of countries in the world.Vertical axis aerogenerator, as the one of wind-driven generator, when change of the wind without the need to wind, has certain advantage relative to horizontal axis wind-driven generator in this.But there is the shortcoming such as complex structure, assembling inconvenience in existing vertical axis wind turbine, needs improvement badly.
Summary of the invention
The object of the present invention is to provide a kind of vertical axis wind turbine, this vertical axis wind turbine has structure advantage simply easy to assembly.
Vertical axis wind turbine of the present invention comprises vertical shaft, and is arranged on the multiple vane group on described vertical shaft;
Multiple described vane group is cascading from top to bottom, and every layer has a described vane group;
Each described vane group comprises at least two identical blade units, and the described blade unit being positioned at same vane group is symmetrical arranged about described vertical axis revolving;
Described blade unit comprises blade-section and is positioned at the end plate of blade-section lower end, described blade-section and described end plate are connected as a single entity, the upper end of described blade-section is provided with insert-connecting plate, described end plate is provided with spliced eye, and the insert-connecting plate of the blade unit of lower one deck inserts in the spliced eye of the end plate of the blade unit of last layer.
In vertical axis wind turbine of the present invention, one end of the close described vertical shaft of the end plate of described blade unit is formed with circular connecting sheet, and described connecting sheet is provided with the through hole passed perpendicularly through described in confession.
In vertical axis wind turbine of the present invention, the periphery of described connecting sheet is provided with banking stop and spacing breach, and the banking stop being arranged in a wherein blade unit of same vane group snaps in the spacing breach of another blade unit.
In vertical axis wind turbine of the present invention, the upper end of the blade-section of described blade unit is provided with snap fit, and described end plate is provided with blocked hole, and the snap fit of lower one deck blade unit snaps in the blocked hole of the end plate of the blade unit of last layer.
In vertical axis wind turbine of the present invention, the shape of the cross section of the blade-section of described blade unit is parabola.
In vertical axis wind turbine of the present invention, described blade unit is by alloy slice impact briquetting.
In vertical axis wind turbine of the present invention, described blade-section upper end be provided with multiple described insert-connecting plate, multiple described insert-connecting plate is uniformly distributed, and described end plate is provided with accordingly multiple described spliced eye.
Implement vertical axis wind turbine of the present invention, there is following beneficial effect: vertical axis wind turbine of the present invention has structure advantage simple, easy to assembly, and be easy to manufacture.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the schematic perspective view of an embodiment of vertical axis wind turbine of the present invention;
Fig. 2 is the plan view of the vertical axis wind turbine shown in Fig. 1;
Fig. 3 is the schematic perspective view of the blade unit of the vertical axis wind turbine shown in Fig. 1;
Fig. 4 is the schematic perspective view of the vane group of the vertical axis wind turbine shown in Fig. 1;
The flow direction of air-flow when Fig. 5 is the vane group work of the vertical axis wind turbine shown in Fig. 1.
Embodiment
In order to there be understanding clearly to technical characteristics of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
Be described below in detail the embodiment of vertical axis wind turbine of the present invention, the example of these embodiments is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.
In the description of vertical axis wind turbine of the present invention, it will be appreciated that, term "front", "rear", " on ", D score, " upper end ", " lower end ", " top ", the orientation of the instruction such as " bottom " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
As depicted in figs. 1 and 2, be the plan view of an embodiment of vertical axis wind turbine of the present invention.Vertical axis wind turbine of the present invention comprises vertical shaft 1, and is arranged on the multiple vane group 2 on vertical shaft 1, and multiple vane group 2 is cascading from top to bottom, and every layer has a vane group 2.Referring to Fig. 3 and Fig. 4, wherein, each vane group 2 comprises at least two identical blade units 3, the blade unit 3 being positioned at same vane group 2 is arranged about vertical shaft 1 Rotational Symmetry, the profile of blade unit 3 bends in the shape of a spiral, therefore the profile of whole vertical axis wind turbine also shape helically, as shown in Figure 1.
Referring to Fig. 3 and Fig. 4, blade unit 3 comprises blade-section 30 and is positioned at the end plate 31 of blade-section 30 lower end, blade-section 30 and end plate 31 are connected as a single entity, the shape of the cross section of the blade-section 30 of blade unit 3 is parabola, the profile of blade-section 30 bends in the shape of a spiral, and its shape composite air dynamics, can well gather wind-force, improve the transformation efficiency of wind energy, Fig. 5 shows the flow direction of air-flow when vane group works.End plate 31 may be used for the connection of upper and lower layers blade unit, simultaneously also can the intensity of reinforced blade unit 3 and whole vertical axis wind turbine.Preferably, blade unit 3 can by metallic material impact briquetting, and such as, by the drawing of alloy slice material, certainly, blade unit 3 also can be made up by other suitable methods of other metals or nonmetallic material.Connection conveniently between upper and lower layers blade unit 3, insert-connecting plate 301 is provided with in the upper end of blade-section 30, correspondingly on end plate 31 be provided with spliced eye 311, during assembling, the insert-connecting plate 301 of the blade unit 3 of lower one deck inserts in the spliced eye 311 of the end plate 31 of the blade unit 3 of last layer.The number of insert-connecting plate 301 is preferably multiple, and evenly can be arranged on the upper end of blade-section 30, accordingly, end plate 31 is arranged multiple spliced eye 311.
Further, in order to make the connection between upper and lower layers blade unit 3 more reliable, snap fit 302 is provided with in the upper end of the blade-section 30 of blade unit 3, end plate 31 is provided with blocked hole 316 accordingly, during assembling, the snap fit 302 of lower one deck blade unit 3 snaps in the blocked hole 316 of the end plate 31 of the blade unit 3 of last layer, and such snap fit 302 can catch on the edge of blocked hole 316, prevents blade unit 3 to be shifted when wind wheel rotates.
Referring to Fig. 3 and Fig. 4, in vertical axis wind turbine of the present invention, one end of the close vertical shaft 1 of the end plate 31 of blade unit 3 is formed with circular connecting sheet 312, connecting sheet 312 is provided with the through hole 313 passed for vertical 1, blade unit can be arranged on vertical shaft 1 by connecting sheet 312, for the ease of the connection of two blade units 3 of vane group 2 and spacing, banking stop 314 and spacing breach 315 is provided with in the periphery of connecting sheet 312, during assembling, the banking stop 314 being arranged in a wherein blade unit 3 of same vane group 2 snaps in the spacing breach 315 of another blade unit 3.
Identical fan blade unit is adopted to form in vertical axis wind turbine of the present invention, and the structure of fan blade unit is simple, connection between fan blade unit relies on the linkage structure of self to connect, do not need a large amount of links, thus make vertical axis wind turbine of the present invention have structure simple, easy to assembly, be easy to the advantages such as manufacture.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, also can make a lot of form, these all belong within protection of the present invention.
Claims (10)
1. a vertical axis wind turbine, is characterized in that, comprises vertical shaft (1), and is arranged on the multiple vane group (2) on described vertical shaft (1);
Multiple described vane group (2) is cascading from top to bottom, and every layer has a described vane group (2);
Each described vane group (2) comprises at least two identical blade units (3), and the described blade unit (3) being positioned at same vane group (2) is arranged about described vertical shaft (1) Rotational Symmetry;
Described blade unit (3) comprises blade-section (30) and is positioned at the end plate (31) of blade-section (30) lower end, described blade-section (30) and described end plate (31) are connected as a single entity, the upper end of described blade-section (30) is provided with insert-connecting plate (301), described end plate (31) is provided with spliced eye (311), and the insert-connecting plate (301) of the blade unit (3) of lower one deck inserts in the spliced eye (311) of the end plate (31) of the blade unit (3) of last layer;
The upper end of the blade-section (30) of described blade unit (3) is provided with snap fit (302), described end plate (31) is provided with blocked hole (316), and the snap fit (302) of lower one deck blade unit (3) snaps in the blocked hole (316) of the end plate (31) of the blade unit (3) of last layer;
One end of the close described vertical shaft (1) of the end plate (31) of described blade unit (3) is formed with circular connecting sheet (312), described connecting sheet (312) is provided with the through hole (313) passed for described vertical (1), the periphery of described connecting sheet (312) is provided with banking stop (314) and spacing breach (315), and the banking stop (314) being arranged in a wherein blade unit (3) of same vane group (2) snaps in the spacing breach (315) of another blade unit (3).
2. vertical axis wind turbine according to claim 1, is characterized in that, the shape of the cross section of the blade-section (30) of described blade unit (3) is parabola.
3. vertical axis wind turbine according to claim 1, is characterized in that, described blade unit (3) is by alloy slice impact briquetting.
4. a vertical axis wind turbine, is characterized in that, comprises vertical shaft (1), and is arranged on the multiple vane group (2) on described vertical shaft (1);
Multiple described vane group (2) is cascading from top to bottom, and every layer has a described vane group (2);
Each described vane group (2) comprises at least two identical blade units (3), and the described blade unit (3) being positioned at same vane group (2) is arranged about described vertical shaft (1) Rotational Symmetry;
Described blade unit (3) comprises blade-section (30) and is positioned at the end plate (31) of blade-section (30) lower end, described blade-section (30) and described end plate (31) are connected as a single entity, the upper end of described blade-section (30) is provided with insert-connecting plate (301), described end plate (31) is provided with spliced eye (311), and the insert-connecting plate (301) of the blade unit (3) of lower one deck inserts in the spliced eye (311) of the end plate (31) of the blade unit (3) of last layer.
5. vertical axis wind turbine according to claim 4, it is characterized in that, one end of the close described vertical shaft (1) of the end plate (31) of described blade unit (3) is formed with circular connecting sheet (312), and described connecting sheet (312) is provided with the through hole (313) passed for described vertical (1).
6. vertical axis wind turbine according to claim 5, it is characterized in that, the periphery of described connecting sheet (312) is provided with banking stop (314) and spacing breach (315), and the banking stop (314) being arranged in a wherein blade unit (3) of same vane group (2) snaps in the spacing breach (315) of another blade unit (3).
7. vertical axis wind turbine according to claim 4, it is characterized in that, the upper end of the blade-section (30) of described blade unit (3) is provided with snap fit (302), described end plate (31) is provided with blocked hole (316), and the snap fit (302) of lower one deck blade unit (3) snaps in the blocked hole (316) of the end plate (31) of the blade unit (3) of last layer.
8. vertical axis wind turbine according to claim 4, is characterized in that, the shape of the cross section of the blade-section (30) of described blade unit (3) is parabola.
9. vertical axis wind turbine according to claim 4, is characterized in that, described blade unit (3) is by alloy slice impact briquetting.
10. vertical axis wind turbine according to claim 4, it is characterized in that, described blade-section (30) upper end be provided with multiple described insert-connecting plate (301), multiple described insert-connecting plate (301) is uniformly distributed, and described end plate (31) is provided with accordingly multiple described spliced eye (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510504440.5A CN105041564A (en) | 2015-08-17 | 2015-08-17 | Wind wheel of vertical-axis wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510504440.5A CN105041564A (en) | 2015-08-17 | 2015-08-17 | Wind wheel of vertical-axis wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105041564A true CN105041564A (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510504440.5A Pending CN105041564A (en) | 2015-08-17 | 2015-08-17 | Wind wheel of vertical-axis wind turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105041564A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296499A (en) * | 2018-11-06 | 2019-02-01 | 合肥工业大学 | A kind of minitype wind power power generation blade and the generator using the power generation blade |
| CN109611285A (en) * | 2018-11-06 | 2019-04-12 | 合肥工业大学 | A kind of wind-power electricity generation tree system |
| EP3591219A1 (en) * | 2018-07-06 | 2020-01-08 | Bogdan Lukasiewicz | A vertical axis wind turbine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2420158A (en) * | 2002-03-09 | 2006-05-17 | Atkinson Design Ass Ltd | Method of manufacture of a rotor |
| US20060263198A1 (en) * | 2005-05-20 | 2006-11-23 | Toby Kinkaid Christopher P | Segmented vertical axis air rotor and wind generator apparatus |
| CN101035983A (en) * | 2004-08-10 | 2007-09-12 | 1592834安大略有限公司 | Wind turbine assembly |
| KR20110100786A (en) * | 2010-03-05 | 2011-09-15 | 에스아이주식회사 | Rotor blade for a wind power generator |
| CN205025688U (en) * | 2015-08-17 | 2016-02-10 | 罗彪 | Wind wheel of vertical shaft wind generator |
-
2015
- 2015-08-17 CN CN201510504440.5A patent/CN105041564A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2420158A (en) * | 2002-03-09 | 2006-05-17 | Atkinson Design Ass Ltd | Method of manufacture of a rotor |
| CN101035983A (en) * | 2004-08-10 | 2007-09-12 | 1592834安大略有限公司 | Wind turbine assembly |
| US20060263198A1 (en) * | 2005-05-20 | 2006-11-23 | Toby Kinkaid Christopher P | Segmented vertical axis air rotor and wind generator apparatus |
| KR20110100786A (en) * | 2010-03-05 | 2011-09-15 | 에스아이주식회사 | Rotor blade for a wind power generator |
| CN205025688U (en) * | 2015-08-17 | 2016-02-10 | 罗彪 | Wind wheel of vertical shaft wind generator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3591219A1 (en) * | 2018-07-06 | 2020-01-08 | Bogdan Lukasiewicz | A vertical axis wind turbine |
| CN109296499A (en) * | 2018-11-06 | 2019-02-01 | 合肥工业大学 | A kind of minitype wind power power generation blade and the generator using the power generation blade |
| CN109611285A (en) * | 2018-11-06 | 2019-04-12 | 合肥工业大学 | A kind of wind-power electricity generation tree system |
| CN109296499B (en) * | 2018-11-06 | 2020-09-25 | 合肥工业大学 | Miniature wind power generation blade and generator using same |
| CN109611285B (en) * | 2018-11-06 | 2024-08-23 | 合肥工业大学 | Wind power generation tree system |
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Application publication date: 20151111 |
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