CN203146228U - Floating flow guide type vertical axis wind driven generator - Google Patents

Floating flow guide type vertical axis wind driven generator Download PDF

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Publication number
CN203146228U
CN203146228U CN 201320115267 CN201320115267U CN203146228U CN 203146228 U CN203146228 U CN 203146228U CN 201320115267 CN201320115267 CN 201320115267 CN 201320115267 U CN201320115267 U CN 201320115267U CN 203146228 U CN203146228 U CN 203146228U
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CN
China
Prior art keywords
blade
flow guide
joint
guide type
vertical axis
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Expired - Fee Related
Application number
CN 201320115267
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Chinese (zh)
Inventor
杜侑达
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Jufen Technology Co ltd
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Jufen Technology Co ltd
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Publication of CN203146228U publication Critical patent/CN203146228U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

Abstract

The utility model discloses a water conservancy diversion formula vertical axis aerogenerator floats, include: a vertical main shaft; the floating guide type blade group consists of a first blade and a second blade, wherein the first blade is provided with a first connecting part, the second blade is provided with a second connecting part, and the first connecting part and the second connecting part are respectively connected to two sides of the vertical main shaft; the power generation device is connected with the vertical main shaft and can be driven to generate electric energy when the vertical main shaft rotates; when wind blows the first blade to drive the vertical main shaft to rotate, the second blade is influenced by wind power and rotates by taking the second connecting part as an axis, and resistance generated by the first blade driving the vertical main shaft to rotate after the second blade is influenced by the wind power is greatly reduced; when wind blows the second blade to drive the vertical main shaft to rotate, the first blade is influenced by wind power and rotates by taking the first connecting part as an axis, and resistance generated when the first blade is influenced by the wind power and drives the vertical main shaft to rotate to the second blade is greatly reduced.

Description

The flow guide type vertical axis aerogenerator floats
Technical field
The utility model relates to a kind of unsteady flow guide type vertical axis aerogenerator, relates in particular to a kind of blade and possesses turning power, and be applied to the unsteady flow guide type vertical axis aerogenerator of vertical axis aerogenerator.
Background technique
Existing wind-driven generator is according to the structural design difference of holding axle, can be divided into horizontal axis wind-driven generator (Horizontal Axis Wind Turbine, HAWT) with vertical axis aerogenerator (Vertical Axis Wind Turbine, VAWT).The main shaft of horizontal axis wind-driven generator is parallel with wind direction, and the main shaft of vertical axis aerogenerator is then vertical with wind direction.
The advantage of existing horizontal axis wind-driven generator is that generating efficiency is higher, therefore most commercial use and as the large-scale wind driven generator of coastal area, Taiwan all be the employing horizontal axis wind-driven generator.But, because the fan structure of horizontal axis wind-driven generator must could turn round towards the wind direction source, pursue the wind direction source so need to rely on installing wind-guiding empennage, also because so, blade need constantly be adjusted the position along with wind direction, causes horizontal axis wind-driven generator to be vulnerable to the influence of landform and atural object.
In comparison, existing vertical axis aerogenerator need not to adjust direction along with change of the wind, and various wind directions all can turn round, and the condition restriction of therefore installing environment is less.Existing vertical axis aerogenerator mainly adopts the Savonius rotors (Savonius) of S type blade, and the active force that produces on blade with the wind by wind-force impels blade rotation greater than the principle of the active force that produces on the contrary wind blade.Yet because against the wind blade can produce resistance to the rotation of blade with the wind, so rotating speed is relatively slow, generating efficiency is lower.
Existing technology has following shortcoming:
1. existing horizontal axis wind-driven generator, blade need constantly be adjusted the position along with wind direction, therefore is vulnerable to the influence of landform and atural object;
2. existing vertical axis aerogenerator, because blade can produce resistance to the rotation of blade with the wind against the wind, so rotating speed is relatively slow, generating efficiency is lower.
The model utility content
The purpose of this utility model is to provide a kind of unsteady flow guide type vertical axis aerogenerator, the outer rotating vane sheet of high rotating speed lift-type is mixed rotating vane sheet in the unsteady flow guide type of high torsion, develop high performance vane rotor, the requirement and the adaptation that reach low wind speed startup running, the lasting generating of high efficiency, low dry sound change wind regime (wind direction and wind speed) environment frequently.
For reaching above-mentioned purpose, the utility model by the following technical solutions:
A kind of unsteady flow guide type vertical axis aerogenerator comprises: a vertical major; One unsteady flow guide type vane group, formed by one first blade and one second blade, the first blade tool, one first joint, the second blade tool, one second joint, first joint and second joint are connected two sides of vertical major respectively, and first blade and second blade can serve as that axle carries out a scope angular turn with first joint and second joint respectively; One electricity generating device connects vertical major, and vertical major can drive electricity generating device when rotating and produces electric energy; One pedestal connects vertical major, the support fixation vertical major; Wherein, when moving first blade of wind impels first blade to drive the vertical major rotation, second blade is subjected to windage and serves as that axle rotates with second joint, greatly reduces by second blade whereby and is subjected to first blade to be driven vertical major behind the windage and rotates the resistance that produces; When moving second blade of wind impels second blade to drive the vertical major rotation, first blade is subjected to windage and serves as that axle rotates with first joint, greatly reduces by first blade whereby and is subjected to second blade to be driven vertical major behind the windage and rotates the resistance that produces.
Unsteady flow guide type vertical axis aerogenerator as described wherein also comprises a high rotating speed lift-type vane group, is made of three groups of outer rotating vane sheets, and three groups of outer rotating vane sheets connect vertical major by a support arm respectively, uses to drive the vertical major rotation.
Unsteady flow guide type vertical axis aerogenerator as described wherein also comprises an electric power converter, electrically connects electricity generating device, and using the electric energy that power generating device by conversion produces is required electric energy output.
Unsteady flow guide type vertical axis aerogenerator as described, wherein first blade and second blade are U-shaped, and constitute a S type vane group jointly.
Unsteady flow guide type vertical axis aerogenerator as described, wherein first joint comprises a rotating shaft and certain hyte part, first blade can rotate for axle in rotating shaft, and can limit rotation angle by positioning component.
Unsteady flow guide type vertical axis aerogenerator as described, wherein second joint comprises a rotating shaft and certain hyte part, second blade can rotate for axle in rotating shaft, and can limit rotation angle by positioning component.
Description of drawings
Fig. 1 is the unsteady flow guide type vertical axis aerogenerator schematic representation of the utility model preferred embodiment;
Fig. 2 is the blade rotation schematic representation of the unsteady flow guide type vertical axis aerogenerator of the utility model preferred embodiment.
111,113,115,121,131 blades 112,114,116 support arms 122,132 rotating shafts
14 vertical major, 15 pedestals, 16 electricity generating devices
17 electric power converters 21,22 positioning components, 23 wind
Embodiment
With reference to accompanying drawing 1, Fig. 1 is the unsteady flow guide type vertical axis aerogenerator schematic representation of the utility model preferred embodiment, comprising: blade 111,113,115,121,131, support arm 112,114,116, rotating shaft 122,132, vertical major 14, pedestal 15, electricity generating device 16 and electric power converter 17. Blade 121 and 131 is U-shaped, and connects vertical major 14, constitutes the unsteady flow guide type vane group of the high torsion of a S type jointly.Vertical major 14 extension downwards is connected to electricity generating device 16, therefore, when blade 121 or 131 is subjected to wind blows, will drives vertical major 14 and rotate, and 16 generatings of driving electricity generating device produces electric energy.Electric power converter 17 electrically connects electricity generating device 16, and the electric energy that produces in order to power generating device by conversion 16 is required electric energy output.Pedestal 15 connects vertical major 14, in order to support fixation vertical major 14.Except blade 121 and 131, can set up the outer rotating vane sheet 111,113,115 of high rotating speed lift-type, blade 111,113 and 115 can connect vertical major 14 via support arm 112,114 and 116 respectively, in order to promote electricity generation efficiency.
With reference to accompanying drawing 2, Fig. 2 is the blade rotation schematic representation of the unsteady flow guide type vertical axis aerogenerator of the utility model preferred embodiment, comprising blade 121,131, rotating shaft 122,132, vertical major 14, positioning component 21,22 and wind 23.A side that connects vertical major 14 at blade 121 (131) has joint, joint can be made of rotating shaft 122 (132) and positioning component 21 (22), when blade 121 (131) is in contrary wind 23 states, blade 121 (131) can serve as that axle rotates with rotating shaft 122 (132), and by positioning component 21 (22) fixing angles of rotating, greatly reduce blade 121 (131) whereby and be in the resistance that under the contrary wind environment blade 131 (121) is produced, effectively reach the effect that promotes electricity generation efficiency.
The utlity model has following advantage:
1. the utility model flow guide type vertical axis aerogenerator that floats, the restriction on the no landform, even change of the wind need not controlled wind direction yet, no matter wind from what direction blows, and can be used;
2. the utility model flow guide type vertical axis aerogenerator that floats can start at low wind speed, in the gross generation in harmonic average wind speed district even be better than horizontal axis wind-driven generator;
3. the unsteady flow guide type vertical axis aerogenerator of the utility model can bear high wind speed, and has unique brake design;
4. the utility model flow guide type vertical axis aerogenerator that floats, appearance and modeling differs from mean level axle windmill, the effect that increases visual attraction and beautify view;
5. the utility model flow guide type vertical axis aerogenerator that floats need not got stable wind speed and pylon is increased in order to seek, install and maintenance on easy than horizontal axis windmill.
In sum; the utility model flow guide type vertical axis aerogenerator that floats; not only can under low wind speed environment, start running; can also reduce noise and promote generating efficiency; progressive novel and practical, as its change design, for example be applied to various vertical axis aerogenerator, change blade shape or realize blade rotation function etc. with various structures; so long as the vertical axis aerogenerator person of blade tool turning power is all the utility model institute desire and discloses and the Protector.
The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.

Claims (6)

1. unsteady flow guide type vertical axis aerogenerator comprises:
One vertical major;
One unsteady flow guide type vane group, formed by one first blade and one second blade, the first blade tool, one first joint, the second blade tool, one second joint, first joint and second joint are connected two sides of vertical major respectively, and first blade and second blade can serve as that axle carries out a scope angular turn with first joint and second joint respectively;
One electricity generating device connects vertical major, and vertical major can drive electricity generating device when rotating and produces electric energy;
One pedestal connects vertical major, the support fixation vertical major;
Wherein, when moving first blade of wind impelled first blade to drive vertical major to rotate, second blade was subjected to windage and serves as that axle rotates with second joint; When moving second blade of wind impelled second blade to drive vertical major to rotate, first blade was subjected to windage and serves as that axle rotates with first joint.
2. unsteady flow guide type vertical axis aerogenerator according to claim 1, it is characterized in that, also comprise a high rotating speed lift-type vane group, constituted by three groups of outer rotating vane sheets, three groups of outer rotating vane sheets connect vertical major by a support arm respectively, drive vertical major and rotate.
3. unsteady flow guide type vertical axis aerogenerator according to claim 1 is characterized in that, also comprises an electric power converter, electrically connects electricity generating device, and the electric energy that produces for power generating device by conversion is required electric energy output.
4. unsteady flow guide type vertical axis aerogenerator according to claim 1 is characterized in that, first blade and second blade are U-shaped, and constitutes a S type vane group jointly.
5. unsteady flow guide type vertical axis aerogenerator according to claim 1 is characterized in that, first joint comprises a rotating shaft and certain hyte part, and first blade is that axle rotates with the rotating shaft, and by positioning component restriction rotation angle.
6. unsteady flow guide type vertical axis aerogenerator according to claim 1 is characterized in that, second joint comprises a rotating shaft and certain hyte part, and second blade is that axle rotates with the rotating shaft, and by positioning component restriction rotation angle.
CN 201320115267 2013-03-11 2013-03-14 Floating flow guide type vertical axis wind driven generator Expired - Fee Related CN203146228U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW102204420 2013-03-11
TW102204420U TWM458461U (en) 2013-03-11 2013-03-11 Floating guiding type vertical axis wind turbine generator

Publications (1)

Publication Number Publication Date
CN203146228U true CN203146228U (en) 2013-08-21

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Application Number Title Priority Date Filing Date
CN 201320115267 Expired - Fee Related CN203146228U (en) 2013-03-11 2013-03-14 Floating flow guide type vertical axis wind driven generator

Country Status (2)

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CN (1) CN203146228U (en)
TW (1) TWM458461U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108869172A (en) * 2018-08-01 2018-11-23 袁杰 Blade automatic deploying and retracting is without negative torque vertical shaft type aerogenerator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108869172A (en) * 2018-08-01 2018-11-23 袁杰 Blade automatic deploying and retracting is without negative torque vertical shaft type aerogenerator

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Publication number Publication date
TWM458461U (en) 2013-08-01

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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: 20130821

Termination date: 20160314

CF01 Termination of patent right due to non-payment of annual fee