CN204704071U - A kind of lift complementary vertical axis wind-driven generator - Google Patents
A kind of lift complementary vertical axis wind-driven generator Download PDFInfo
- Publication number
- CN204704071U CN204704071U CN201520137903.4U CN201520137903U CN204704071U CN 204704071 U CN204704071 U CN 204704071U CN 201520137903 U CN201520137903 U CN 201520137903U CN 204704071 U CN204704071 U CN 204704071U
- Authority
- CN
- China
- Prior art keywords
- wind wheel
- formula
- vertical axis
- driven generator
- wind
- 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
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
Abstract
The utility model relates to a kind of lift complementary vertical axis wind-driven generator, is made up of wind wheel, disk generator, main shaft and link.Described wind wheel is combined type wind wheel, combines by Savonius formula wind wheel and Darrieus formula wind wheel; Described Savonius formula wind wheel comprises the upper and lower round pallet of two micro-S shape blades and stator blade, two parallel correspondences of micro-S shape blade are distributed on round pallet, and be centrosymmetric about the central shaft of wind wheel, the outer plate surface of upper and lower round pallet respectively has 4 stiffening ribs, mutual angle in 90 °; Described Darrieus formula wind wheel is Darrieus formula φ type wind wheel, comprises the arc plate of three, and described arc plate comprises the circular arc part being positioned at stage casing and the line part being positioned at circular arc part two ends.The utility model gives full play to the advantage of two class wind wheels, and improves on the basis of Savonius formula wind wheel, adopts micro-S type blade that two opposing parallel, increases wind wheel blowing area, improves wind wheel generation efficiency.
Description
Technical field
The utility model relates to technical field of wind power, especially a kind of lift complementary vertical axis wind-driven generator.
Background technique
The wind driven generators of main flow is horizontal axis wind-driven generator in the market, and its advantage is that tip speed ratio is comparatively large, and wind speed round is fast, and generating efficiency is high; Its shortcoming is, internal structure is complicated, transport and installation cost higher, and noise pollution is large.On the contrary, vertical shaft wind power generator structure is simple, with low cost, but because the tip speed ratio of original vertical axis aerogenerator is very little, wind energy utilization is on the low side, vertical axis aerogenerator is not taken seriously always, until 20th century Savonius type wind wheel and the appearance of Darrieus type wind wheel.
Savonius type wind wheel is resistance type wind wheel, and advantage is that detent torque is large, almost can self-starting under any wind speed, and electric energy conversion equipment is simple, can be arranged on the surface of building; Shortcoming is that blade nonsymmetry causes air-flow to produce lateral thrust to wind wheel, causes too much loss, affects generating efficiency and Security.
Darrieus formula wind wheel is lifting wind wheel, shortcoming is self-starting poor performance, needs external force to provide detent torque to be dragged by wind wheel and rotates to certain rotating speed, make the lift of blade surface can provide moment of rotation completely, under lift effect, drive electrical generators rotary electrification.Although Darrieus lifting wind wheel difficulty in starting, once run, rotating speed will far away higher than Savonius resistance type wind wheel, and overall wind energy utilization is higher.
Model utility content
For solving the problem, the utility model provides a kind of lift complementary vertical axis wind-driven generator, adopt Savonius resistance type wind wheel in conjunction with Darrieus lifting wind wheel, and improve on the basis of Savonius type wind wheel, adopt micro-S type blade that two opposing parallel, increase wind wheel blowing area, improve wind wheel generation efficiency.
The technical solution of the utility model:
A kind of lift-drag complementary vertical axis wind-driven generator, be made up of wind wheel, disk generator, main shaft and link, described wind wheel is combined type wind wheel, combines by Savonius formula wind wheel and Darrieus formula wind wheel.
Described Savonius formula wind wheel comprises the upper and lower round pallet of two micro-S shape blades and stator blade, and two parallel correspondences of micro-S shape blade are distributed on round pallet, and are centrosymmetric about the central shaft of wind wheel;
The outer plate surface of the described upper and lower round pallet of Savonius formula wind wheel respectively has 4 stiffening ribs, and stiffening rib uniform intervals emitting shape in the outer plate surface of round pallet is arranged, mutual angle in 90 °;
Described Savonius formula wind wheel micro-S shape blade and upper and lower round pallet are riveted;
Formation flanging is turned up at the edge of the described upper and lower round pallet of Savonius formula wind wheel.
Described Darrieus formula wind wheel is Darrieus formula φ type wind wheel;
Described Darrieus formula φ type wind wheel comprises the arc plate of three, and described arc plate comprises the circular arc part being positioned at stage casing and the line part being positioned at circular arc part two ends, and two line part external end heads of arc plate are fixedly connected on the main shaft of wind-driven generator respectively;
Described arc plate is alloy plastic parts, inside establishes glass fibre mesosphere.
The rotor of described disk generator adopts iron-core-free structure, and coil encapsulation, in insulating material, is pressed into plate-like;
The permanent magnet of described disk generator is 16 pieces of fan-shaped permanent magnet poles, and N magnetic pole and S magnetic pole are alternately uniformly distributed around round plate center.
The utility model is in view of Savonius formula wind wheel and Darrieus formula wind wheel pluses and minuses separately, the low wind speed of Savonius formula wind wheel easily starts but generating efficiency is low, high but the low wind speed difficulty in starting of Darrieus formula wind wheel generation efficiency, Savonius formula wind wheel and Darrieus formula wind wheel are combined, give full play to the advantage of two class wind wheels, and improve on the basis of Savonius formula wind wheel, root of blade is not connected, be convenient to air flowing, set up wind wheel blinker, change the flow direction of wind field, increase the blowing area of wind wheel, thus improve the generating efficiency improving rear wind wheel on the whole.
Accompanying drawing explanation
Fig. 1 is the utility model schematic perspective view.
11-Savonius formula wind wheel micro-S shape blade; Round pallet on 12-Savonius formula wind wheel; Round pallet under 13-Savonius formula wind wheel; 14-Savonius formula wind wheel stiffening rib; The upper and lower round pallet flanging of 15-Savonius formula wind wheel; 21-arc plate; 211-arc plate circular arc part; 212-arc plate line part; 3-main shaft; 4-disk generator; 5-link.
Fig. 2 is Savonius formula wind wheel sectional view.
Fig. 3 is disk generator permanent magnet arrangement schematic diagram.
Embodiment
The utility model is set forth further below in conjunction with accompanying drawing.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
The utility model is a kind of lift-drag complementary vertical axis wind-driven generator, as shown in Figure 1, be made up of wind wheel, main shaft 3, disk generator 4 and link 5, described wind wheel is combined type wind wheel, combines by Savonius formula wind wheel 1 and Darrieus formula wind wheel 2.
Described Savonius formula wind wheel 1 comprises the upper and lower round pallet 12,13 of two micro-S shape blades 11 and stator blade; With reference to Fig. 2, two parallel correspondences of micro-S shape blade 11 are distributed on round pallet, and are centrosymmetric about the central shaft of wind wheel;
Described Savonius formula wind wheel 1 micro-S shape blade 11 is riveted with upper and lower round pallet 12,13;
Preferably, the edge of described upper round pallet 12 and lower round pallet 13 is turned up and is formed flanging 15, and the intensity of round pallet 12 and lower round pallet 13 self in reinforcement, prevents its deformed damaged when wind regime is larger.
Preferably, the upper plate surface of described upper round pallet 12 and the lower surface of lower round pallet 13 are respectively provided with 4 stiffening ribs 14, and stiffening rib 14 uniform intervals emitting shape in the outer plate surface of round pallet is arranged, with reference to figure 1.When the aluminium alloy plate thickness that blade uses reduces, stiffening rib 14 is for strengthening the intensity of upper round pallet 12 and lower round pallet 13.
Described Darrieus formula wind wheel 2 is Darrieus formula φ type wind wheel;
Described Darrieus formula φ type wind wheel 2 comprises the arc plate 21 of three, described arc plate comprises the circular arc part 211 being positioned at stage casing and the line part 212 being positioned at circular arc part two ends, and two line part external end heads of arc plate are fixedly connected on the main shaft of wind-driven generator respectively;
Preferably, arc plate 21 is alloy plastic parts, inside establishes glass fibre mesosphere.
The rotor of described disk generator adopts iron-core-free structure, and coil encapsulation, in insulating material, is pressed into plate-like;
The permanent magnet of described disk generator is 16 pieces of fan-shaped permanent magnet poles, and N magnetic pole and S magnetic pole are alternately uniformly distributed around round plate center, with reference to Fig. 3.
Claims (9)
1. a lift complementary vertical axis wind-driven generator, is made up of wind wheel, disk generator, main shaft and link, it is characterized in that: described wind wheel is combined type wind wheel, combines by Savonius formula wind wheel and Darrieus formula wind wheel; Described Savonius formula wind wheel comprises the upper and lower round pallet of two micro-S shape blades and stator blade, and two parallel correspondences of micro-S shape blade are distributed on round pallet; Described Darrieus formula wind wheel is that Darrieus formula φ type wind wheel Darrieus formula wind wheel is connected with main shaft by link.
2. lift complementary vertical axis wind-driven generator as claimed in claim 1, is characterized in that: the micro-S shape blade of described Savonius formula wind wheel two is centrosymmetric about the central shaft of wind wheel.
3. lift complementary vertical axis wind-driven generator as claimed in claim 1, it is characterized in that: the outer plate surface of the described upper and lower round pallet of Savonius formula wind wheel respectively has 4 stiffening ribs, stiffening rib uniform intervals emitting shape in the outer plate surface of round pallet is arranged, mutual angle in 90 °.
4. lift complementary vertical axis wind-driven generator as claimed in claim 1, is characterized in that: described Savonius formula wind wheel micro-S shape blade and upper and lower round pallet are riveted.
5. lift complementary vertical axis wind-driven generator as claimed in claim 1, is characterized in that: formation flanging is turned up at the edge of the described upper and lower round pallet of Savonius formula wind wheel.
6. lift complementary vertical axis wind-driven generator as claimed in claim 1, it is characterized in that: described Darrieus formula φ type wind wheel comprises the arc plate of three, described arc plate comprises the circular arc part being positioned at stage casing and the line part being positioned at circular arc part two ends, and two line part external end heads of arc plate are fixed on the main shaft of wind-driven generator by link.
7. lift complementary vertical axis wind-driven generator as claimed in claim 6, is characterized in that: described arc plate is alloy plastic parts, inside establishes glass fibre mesosphere.
8. lift complementary vertical axis wind-driven generator as claimed in claim 1, is characterized in that: the rotor of described disk generator adopts iron-core-free structure, and coil encapsulation, in insulating material, is pressed into plate-like.
9. lift complementary vertical axis wind-driven generator as claimed in claim 8, is characterized in that: the permanent magnet of described disk generator is 16 pieces of fan-shaped permanent magnet poles, and N magnetic pole and S magnetic pole are alternately uniformly distributed around round plate center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520137903.4U CN204704071U (en) | 2015-03-11 | 2015-03-11 | A kind of lift complementary vertical axis wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520137903.4U CN204704071U (en) | 2015-03-11 | 2015-03-11 | A kind of lift complementary vertical axis wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204704071U true CN204704071U (en) | 2015-10-14 |
Family
ID=54283694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520137903.4U Expired - Fee Related CN204704071U (en) | 2015-03-11 | 2015-03-11 | A kind of lift complementary vertical axis wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204704071U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298743A (en) * | 2015-11-12 | 2016-02-03 | 浙江大学 | Darrieus-Savonius combined vertical shaft wind power generator |
| CN106032791A (en) * | 2015-03-11 | 2016-10-19 | 安徽省伟德莱特新能源设备科技有限公司 | A lift force complementing type vertical axis wind-driven generator |
-
2015
- 2015-03-11 CN CN201520137903.4U patent/CN204704071U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106032791A (en) * | 2015-03-11 | 2016-10-19 | 安徽省伟德莱特新能源设备科技有限公司 | A lift force complementing type vertical axis wind-driven generator |
| CN105298743A (en) * | 2015-11-12 | 2016-02-03 | 浙江大学 | Darrieus-Savonius combined vertical shaft wind power generator |
| CN105298743B (en) * | 2015-11-12 | 2018-02-23 | 浙江大学 | Darrieus Sa Woniusi Combined wind-driven generator with vertical shaft |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103670918B (en) | A kind of fan blade and wind wheel | |
| CN204476661U (en) | A kind of combined wind wheel for vertical axis aerogenerator | |
| CN204704071U (en) | A kind of lift complementary vertical axis wind-driven generator | |
| CN204476667U (en) | A kind of lift-drag complementary vertical axis wind-driven generator | |
| CN204476663U (en) | A kind of combined wind wheel for vertical axis aerogenerator | |
| CN208203469U (en) | A kind of wind-driven generator with diversion function | |
| CN201011336Y (en) | Aerogenerator | |
| CN204476662U (en) | A kind of resistance type wind wheel for vertical axis aerogenerator | |
| CN201865841U (en) | Lift-drag fused wing plate type vertical axis wind wheel | |
| CN114542390A (en) | Coaxial contra-rotating vertical shaft wind generating set utilizing bionic blades | |
| CN106032787A (en) | A combined type wind wheel for a vertical axis wind turbine | |
| CN203412700U (en) | Vertical shaft wind driven generator | |
| CN202250596U (en) | Blade of vertical axis wind generator | |
| CN102094750A (en) | Blade overflow hole of magnetic suspension savonius rotor wind driven generator | |
| CN102817773A (en) | Efficient combined vertical-axis wind generator started at low speed | |
| CN203051001U (en) | Multi-machine united wind driven generator | |
| CN204704069U (en) | A kind of resistance type wind wheel for vertical axis aerogenerator | |
| CN202402209U (en) | Wind power generation blade | |
| CN106032789A (en) | A combined type wind wheel for a vertical axis wind turbine | |
| CN106032791A (en) | A lift force complementing type vertical axis wind-driven generator | |
| CN201991690U (en) | Perpendicular shaft wind generating set with multifunctional fan blade and wind wheel | |
| CN106032790A (en) | A lift-drag complementary type vertical axis wind-driven generator | |
| CN202181986U (en) | Novel vertical-axis wind turbine | |
| CN203161435U (en) | Wind driven generator | |
| CN203223339U (en) | Resistance type vertical axis wind generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20160311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |