CN201159137Y - Elevating force and resistance mixed vertical axis aerogenerator - Google Patents
Elevating force and resistance mixed vertical axis aerogenerator Download PDFInfo
- Publication number
- CN201159137Y CN201159137Y CNU2008200178593U CN200820017859U CN201159137Y CN 201159137 Y CN201159137 Y CN 201159137Y CN U2008200178593 U CNU2008200178593 U CN U2008200178593U CN 200820017859 U CN200820017859 U CN 200820017859U CN 201159137 Y CN201159137 Y CN 201159137Y
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- blade
- vertical axis
- rotating shaft
- axis aerogenerator
- central rotating
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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
A lift-drag composite vertical axis wind generator comprises a support arm, a stator winding and a magnetic steel rotor, wherein one end of the support arm is fixedly connected with blades and the other end is connected with a central rotating shaft. The blade is a streamlined or airfoil blade with a circular blade head portion of which the lateral faces are provided with forward recessed unidirectional wind shield portions. The streamlined blade or the airfoil blade enables the lift-drag composite vertical axis wind generator to have the advantages of a lift-type vertical axis wind generator, including wind-energy full utilization and high efficiency. And the unidirectional wind shield portions acquire moment of rotation by shielding wind, which enables the lift-drag composite vertical axis wind generator to have the advantage of a drag-type wind generator, namely low starting torque.
Description
Technical field
The utility model relates to wind-driven generator, the compound vertical axis aerogenerator of a kind of specifically lift resistance.
Background technique
The blade of vertical axis aerogenerator is stressed than good many of the blade of horizontal axis wind-driven generator in the process of rotation, long service life, and the vertical axis aerogenerator installation, maintenance is convenient.Existing vertical axis aerogenerator has lift-type wind-driven generator and resistance type wind-driven generator according to the blade working principle, resistance type wind-driven generator starting torque is little, efficient is lower, and blade is streamlined higher with lift-type wind power generator efficiency wing blade, and starting torque is big slightly.
Summary of the invention
In order to bring into play resistance force type vertical shaft wind power generator and lift vertical shaft wind-driven generator advantage separately, the utility model provides that a kind of to be not only starting torque little, and makes full use of wind energy, the compound vertical axis aerogenerator of lift resistance that efficient is high.
The utility model foregoing invention purpose is to be realized by following technological scheme: the compound vertical axis aerogenerator of a kind of lift resistance, comprise the fixedly connected blade 1 of an end, the other end connects the support arm of central rotating shaft 8, staor winding 6 and magnet steel rotor 7 is characterized in that blade 1 is streamlined or there is recessed forward unidirectional windshied part 14 circular blade head 15 sides of wing blades.
Streamlined and wing blades makes the compound vertical axis aerogenerator of lift resistance have the lift-type wind-driven generator and makes full use of wind energy, the advantage that efficient is high, and unidirectional windshied part 14 stops that wind-force obtains moment of rotation, makes the compound vertical axis aerogenerator of lift resistance have the little advantage of resistance type wind-driven generator starting torque.
Blade afterbody 12 on blade 1 cross section and blade be end-to-end portion 13 profile line linearly or broken line or camber line.
Central rotating shaft 8 directly connects, drives magnet steel rotor 7.Blade 1 drives central rotating shaft 8, the 7 rotation generatings of magnet steel rotor by support arm under the wind-force effect, central rotating shaft 8 directly connects driving magnet steel rotor 7, makes simple in structure, the transmission resistance of the compound vertical axis aerogenerator of lift resistance reduce long service life.
Central rotating shaft 8 rotates by the magnet steel rotor shaft 21 that speed increasing mechanism drives generator.The speed increasing mechanism of gear graduation or belt pulley speed change makes magnet steel rotor 7 obtain rotating speed faster.
The upper and lower position of blade 1 is an end of fixedly connected upper branch arm 16, lower branch arm 2 respectively, the fixedly connected flange plate 3 of the other end of upper branch arm 16, lower branch arm 2, and flange plate 3 connects, drives central rotating shaft 8.Upper branch arm 16, lower branch arm 2 mounting flanges 3, force bearing point concentrates on flange plate 3, makes the compound vertical axis aerogenerator wind loading rating of lift resistance strong, and the wearing and tearing of central rotating shaft 8 positions are little.
At least 3 blades 1 are formed a cover wind wheel assembly.
There is support 9 below of central rotating shaft 8, and perhaps periphery is provided with support 9 below central rotating shaft 8.
The utility model has the advantages that: streamlined and wing blades makes the compound vertical axis aerogenerator of lift resistance have the lift vertical shaft wind-driven generator and makes full use of wind energy, the advantage that efficient is high, and unidirectional windshied part stops that wind-force obtains moment of rotation, makes the compound vertical axis aerogenerator of lift resistance have the little advantage of resistance type wind-driven generator starting torque.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the plan view that first kind of blade mode of execution is housed among Fig. 1;
Fig. 3 is the plan view that second kind of blade mode of execution is housed among Fig. 1;
Fig. 4 is the plan view that the third blade mode of execution is housed among Fig. 1;
Fig. 5 is the plan view that the 4th kind of blade mode of execution is housed among Fig. 1;
Fig. 6 is the plan view that the 5th kind of blade mode of execution is housed among Fig. 1;
Fig. 7 is the schematic representation that wing blades of the present utility model has second kind of unidirectional windshied part;
Fig. 8 is the schematic representation that wing blades of the present utility model has the third unidirectional windshied part;
Fig. 9 is the schematic representation that wing blades of the present utility model has the 4th kind of unidirectional windshied part;
Figure 10 is the structural representation that the utility model has a kind of mode of execution of speed increasing mechanism;
Figure 11 is the structural representation that the utility model has the another kind of mode of execution of speed increasing mechanism;
Figure 12 is the schematic representation that wing blades of the present utility model has the 5th kind of unidirectional windshied part.
Embodiment
Shown in Figure 1 be a mode of execution of the utility model structural representation, an end of the not fixedly connected upper branch arm 16 in the upper and lower position of blade 1, lower branch arm 2, the other end of upper branch arm 16, lower branch arm 2 close up by bolt and are connected on the flange plate 3.Flange plate 3 is bolted to connection central rotating shaft 8, and magnet steel rotor 7 is fixedly connected on the axle collar of central rotating shaft 8, and central rotating shaft 8 directly drives magnet steel rotor 7 and rotates.Staor winding 6, magnet steel rotor 7 are installed in the space that generator upper end cap 4, generator lower end cap 5, shell 11 surround.Support 9 is installed on the generator lower end cap 5 of central rotating shaft 8 belows by stiffening plate 10.
Fig. 2 has shown the utility model mode of execution that first kind of blade shape is housed among Fig. 1, blade 1 is to be that wing blades improves and to form by cross section, there is a recessed forward unidirectional windshied part 14 leaf head 15 back of wing blades convex surface one side, blade afterbody 12 connects unidirectional windshied part 14 by be end-to-end portion 13 of blade, leaf head 15, the one side projection of blade 1 among the figure, another side is flat, it also can be slight recessed song, the be end-to-end profile line of portion 13 of blade afterbody 12 on blade 1 cross section and blade is broken line, leaf head 15 slynesses, the end of blade afterbody 12 are point.Totally five blades are formed a cover wind wheel assembly.
Fig. 3 is that the utility model mode of execution that has shown Fig. 1 is equipped with second kind of blade shape, blade 1 is to be that streamline vane improves and to form by cross section, respectively there is a recessed forward unidirectional windshied part 14 both sides, circular blade head 15 back of streamline vane, blade afterbody 12 connects unidirectional windshied part 14, leaf head 15 by be end-to-end portion 13 of blade, the be end-to-end profile line of portion 13 of blade afterbody 12 on blade 1 cross section and blade is broken line, leaf head 15 slynesses, the end of blade afterbody 12 are point.Totally five blades 1 are formed a cover wind wheel assembly.
Fig. 4 is that the utility model mode of execution that has shown Fig. 1 is equipped with the third blade shape, with the difference of Fig. 3 be blade afterbody 12 on blade 1 cross section and blade be end-to-end portion 13 profile line linearly, the end of the oblique blade afterbody 12 of profile line, totally five blades 1 are formed a cover wind wheel assembly.
Fig. 5 is that the utility model mode of execution that has shown Fig. 1 is equipped with the 4th kind of blade shape, with the difference of Fig. 3 be that the be end-to-end front end of portion 13 of blade has one section straight flange with blade 1 parallel axes, blade is end-to-end portion's 13 the widest position greater than leaf head 15 width.
Fig. 6 is that the utility model mode of execution that has shown Fig. 1 is equipped with the 5th kind of blade shape, blade 1 also is to be that streamline vane improves and to form by cross section, respectively there are three recessed forward unidirectional windshied parts 14 both sides, circular blade head 15 back of streamline vane, the unidirectional windshied part 14 of both sides is arranged relatively, be the fishbone shape, the be end-to-end profile line of portion 13 of blade afterbody 12 on blade 1 cross section and blade is camber line.
Fig. 7 to Fig. 9 has shown that other three kinds is that the wing blades improvement forms blade shape by cross section, and similar in appearance to the blade shape of Fig. 4, Fig. 5, Fig. 6, difference is that they are half figures respectively for they.
Fig. 2 to Fig. 9 has shown the form of multiple blade 1, can also form many blades of the present utility model that meet on the basis that by cross section is streamline vane and wing blades.
The utility model shown in Figure 10 has a kind of mode of execution of speed increasing mechanism, central rotating shaft 8 rotates by the magnet steel rotor shaft 21 that speed increasing mechanism drives generator, magnet steel rotor installation sleeve connects magnet steel rotor shaft 21 by key, and magnet steel rotor 7 is installed on the magnet steel rotor installation sleeve.Upper branch arm 16 is parallel with lower branch arm 2, their the inner is fixedly connected on respectively on upper flange plate 17, the flange plate 3, two flange plate are fixed into one by wind wheel support 18, formed speed increasing mechanism by gearwheel 19 and small gear 20, gearwheel 19 is fixedly mounted on the lower end of central rotating shaft 8, small gear 20 is fixedly mounted on the magnet steel rotor shaft 21, between generator upper end cap 4, generator lower end cap 5,11 on shell and generator upper mounting plate 23 and the lower installation board 22, support 9 is installed on the generator lower installation board 22 of central rotating shaft 8 belows by stiffening plate 10.
The utility model shown in Figure 11 has the another kind of mode of execution of speed increasing mechanism, with the difference of Figure 10 be not have generator lower installation board 22, support 9 is fixed on the outer rim of generator upper mounting plate 23 at central rotating shaft 8 peripheries.
Figure 12 has shown that another is that the wing blades improvement forms blade shape by cross section, and it is similar to the blade 1 among Fig. 2, and difference is to face the unidirectional windshied part 14 of four fishbone shapes directly at another.
Claims (7)
1, the compound vertical axis aerogenerator of a kind of lift resistance, comprise the fixedly connected blade of an end (1), the other end connects the support arm of central rotating shaft (8), staor winding (6) and magnet steel rotor (7) is characterized in that blade (1) is streamlined or there is recessed forward unidirectional windshied part (14) the circular blade head of wing blades (15) side.
2, the compound vertical axis aerogenerator of lift resistance according to claim 1, it is characterized in that blade afterbody (12) on blade (1) cross section and blade be end-to-end portion (13) profile line linearly or broken line or camber line.
3, the compound vertical axis aerogenerator of lift resistance according to claim 1 is characterized in that central rotating shaft (8) directly connects, drives magnet steel rotor (7).
4, the compound vertical axis aerogenerator of lift resistance according to claim 1 is characterized in that central rotating shaft (8) rotates by the magnet steel rotor shaft (21) that speed increasing mechanism drives generator.
5, the compound vertical axis aerogenerator of lift resistance according to claim 1 and 2, it is characterized in that the upper and lower position difference fixedly connected upper branch arm (16) of blade (1), an end of lower branch arm (2), the fixedly connected flange plate of the other end (3) of upper branch arm (16), lower branch arm (2), flange plate (3) connect, drive central rotating shaft (8).
6, the compound vertical axis aerogenerator of lift resistance according to claim 5 is characterized in that at least (3) individual blade (1) composition one cover wind wheel assembly.
7, according to claim 1 or the compound vertical axis aerogenerator of 3 or 4 described lift resistances, it is characterized in that there is support (9) below of central rotating shaft (8), perhaps the below periphery at central rotating shaft (8) is provided with support (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200178593U CN201159137Y (en) | 2008-02-05 | 2008-02-05 | Elevating force and resistance mixed vertical axis aerogenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200178593U CN201159137Y (en) | 2008-02-05 | 2008-02-05 | Elevating force and resistance mixed vertical axis aerogenerator |
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| Publication Number | Publication Date |
|---|---|
| CN201159137Y true CN201159137Y (en) | 2008-12-03 |
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| CNU2008200178593U Expired - Fee Related CN201159137Y (en) | 2008-02-05 | 2008-02-05 | Elevating force and resistance mixed vertical axis aerogenerator |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832226A (en) * | 2010-06-08 | 2010-09-15 | 河南科技大学 | Lift and resistance composite wind-driven vertical shaft wind generator and wind wheel thereof |
| CN101956654A (en) * | 2010-05-28 | 2011-01-26 | 大连工业大学 | Vertical axis type wind power generation impeller |
| CN102022258A (en) * | 2010-11-29 | 2011-04-20 | 张远林 | Vertical axis wind driven generator with higher wind energy utilization efficiency |
| CN102192098A (en) * | 2010-03-19 | 2011-09-21 | 丁树才 | Efficient and low-speed wing-type vertical-shaft wind driven generator |
| CN102536643A (en) * | 2012-01-16 | 2012-07-04 | 哈尔滨工程大学 | Vertical axis wind turbine |
| CN102536668A (en) * | 2010-12-30 | 2012-07-04 | 沈小圣 | Wind energy, water energy and solar energy combined power generation device |
| CN102900632A (en) * | 2012-11-08 | 2013-01-30 | 浙江风光新能源科技有限公司 | Wind driven generator blade device with wind scooper |
| WO2013190117A1 (en) * | 2012-06-22 | 2013-12-27 | VP Windkraft UG (haftungsbeschränkt) & Co. KG | Rotor for a vertical-axis wind turbine |
| CN106438201A (en) * | 2015-08-07 | 2017-02-22 | 张财年 | Qiu mountain wind generating set |
| CN109488522A (en) * | 2018-12-29 | 2019-03-19 | 大连嘉宏至伟新技术开发有限公司 | A kind of liter resistance composite vertical axis wind generator |
-
2008
- 2008-02-05 CN CNU2008200178593U patent/CN201159137Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192098A (en) * | 2010-03-19 | 2011-09-21 | 丁树才 | Efficient and low-speed wing-type vertical-shaft wind driven generator |
| CN101956654B (en) * | 2010-05-28 | 2012-07-18 | 大连工业大学 | Vertical axis type wind power generation impeller |
| CN101956654A (en) * | 2010-05-28 | 2011-01-26 | 大连工业大学 | Vertical axis type wind power generation impeller |
| CN101832226A (en) * | 2010-06-08 | 2010-09-15 | 河南科技大学 | Lift and resistance composite wind-driven vertical shaft wind generator and wind wheel thereof |
| CN102022258A (en) * | 2010-11-29 | 2011-04-20 | 张远林 | Vertical axis wind driven generator with higher wind energy utilization efficiency |
| CN102022258B (en) * | 2010-11-29 | 2012-09-19 | 张远林 | Vertical axis wind driven generator with higher wind energy utilization efficiency |
| CN102536668A (en) * | 2010-12-30 | 2012-07-04 | 沈小圣 | Wind energy, water energy and solar energy combined power generation device |
| CN102536643A (en) * | 2012-01-16 | 2012-07-04 | 哈尔滨工程大学 | Vertical axis wind turbine |
| WO2013190117A1 (en) * | 2012-06-22 | 2013-12-27 | VP Windkraft UG (haftungsbeschränkt) & Co. KG | Rotor for a vertical-axis wind turbine |
| CN102900632A (en) * | 2012-11-08 | 2013-01-30 | 浙江风光新能源科技有限公司 | Wind driven generator blade device with wind scooper |
| CN106438201A (en) * | 2015-08-07 | 2017-02-22 | 张财年 | Qiu mountain wind generating set |
| CN106438201B (en) * | 2015-08-07 | 2023-10-17 | 张财年 | Shanfeng force generator set |
| CN109488522A (en) * | 2018-12-29 | 2019-03-19 | 大连嘉宏至伟新技术开发有限公司 | A kind of liter resistance composite vertical axis wind generator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20130205 |