CN101532466A - Wind power generation chimney - Google Patents

Wind power generation chimney Download PDF

Info

Publication number
CN101532466A
CN101532466A CN200810084633A CN200810084633A CN101532466A CN 101532466 A CN101532466 A CN 101532466A CN 200810084633 A CN200810084633 A CN 200810084633A CN 200810084633 A CN200810084633 A CN 200810084633A CN 101532466 A CN101532466 A CN 101532466A
Authority
CN
China
Prior art keywords
round pipe
ring
vertical tube
pipe
vertical
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.)
Granted
Application number
CN200810084633A
Other languages
Chinese (zh)
Other versions
CN101532466B (en
Inventor
刘新广
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN200810084633XA priority Critical patent/CN101532466B/en
Publication of CN101532466A publication Critical patent/CN101532466A/en
Application granted granted Critical
Publication of CN101532466B publication Critical patent/CN101532466B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/46Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
    • 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
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • 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
    • Y02E10/728Onshore wind turbines

Abstract

The invention arranges a chimney-shaped vertical round pipe on the ground surface; the lower end of the vertical round pipe is provided with an outer hat brim-shaped edge; the vertical round pipe leaves the ground surface by a distance; the upper end of the vertical round pipe is provided with a trough-shaped permanent magnetic ring with a V-shaped ring; a round pipe is prepared; wherein the upper end and the lower end of the round pipe are fixedly connected with a conical magnetic ring respectively, and the side part of the round pipe is provided with an air inlet hole which is inclined upwards from exterior to interior; the other side of the round pipe right facing to the inclined hole is provided with a wind direction rudder; subsequently, the round pipe is vertically arranged in the trough-shaped permanent magnetic ring with the V-shaped ring at the upper end of the vertical round pipe, with a gap and the same polarity face to each other; subsequently, a vertical round pipe with a inverted V-ring trough-shaped permanent magnetic ring is prepared and arranged above the round pipe with the inclined hole; furthermore, the inverted V-ring trough-shaped permanent magnetic ring and the conical magnetic ring at the upper end of the round pipe face to each other with a gap and the same polarity; the vertical round pipes at the upper side and the lower side of the round pipe with the inclined hole are connected with each other by a plurality of spaced connecting rollers; an impeller and a power generator are respectively arranged at the inlet of the vertical round pipe with the edge and the outlet of the upper-most vertical round pipe; and the wind power generation chimney generates the power by the horizontal wind and updraft simultaneously, has high efficiency and is practical.

Description

Wind power generation chimney
Technical field
The present invention relates to wind generating technology, particularly a kind of wind power generation chimney that converges vertical lifting air-flow and horizontal wind.
Background technique
Wind energy is a kind of inexhaustible clear energy sources, and people have deep love for it, designs the countless versions wind generating unit, and this device mainly is made of wind wheel and generator.In order to improve generating efficiency, developed wind wheel miscellaneous and generator and combination thereof, but also disliked not enough.
Summary of the invention
The present invention designs a kind of wind power generation chimney that converges vertical lifting air-flow and horizontal wind, and purpose is a capturing wind energy to greatest extent, fully improves wind-power electricity generation efficient.
The present invention realizes by following technological scheme.
Show as Fig. 1 to Fig. 3.The caliber of vertical tube 3 is made of the same size up and down or is made up-small and down-bigly, and vertical tube 3 is connected by several columns 4 that are fixed in the basis and supports; Ring shape thermal-arrest plate or collector plate 2 connect support by columns 1 that several are fixed in the basis, and be socketed in the lower limb of vertical tube 3, described ring shape thermal-arrest plate is made of transparent material, allow the sunlight transmission heat following air, described other material of ring shape collector plate is to collect hot air; Circle 7 is socketed in vertical tube 3 upper end cylindricals, and circle 15 is enclosed within vertical tube 16 lower end cylindricals, and the upper end of circle 7 is fixed along the vertical V ring groove shape permanent-magnetic clamp 8 that magnetizes, and the lower end of circle 15 is fixed along the vertical ring groove shape of the falling V permanent-magnetic clamp 14 that magnetizes; Some connect rod 20 and are spaced into roundly, and two ends are connected respectively with vertical tube 3 upper ends, vertical tube 16 lower ends; There is a upward from outside to inside round hole (showing as Fig. 2) of wearing on the right side of pipe 10, at the upper and lower end face of pipe 10 difference fixed conical ring 9 and 13, conical ring 9 and 13 usefulness are made along the vertical permanent magnet that magnetizes, the tapering of conical ring 9 is consistent with the tapering of the V-ring groove of permanent-magnetic clamp 8 and the same polarity septal space is vertically opposite, the tapering of conical ring 13 is consistent with the tapering of the reversed V-shape annular groove of permanent-magnetic clamp 14 and the same polarity septal space is vertically opposite, pipe 10 septal spaces are enclosed within the some outsides that connect rod 20, because the magnetic repulsion effect, pipe 10 is suspended; With coupling rod 11 wind direction rudder plate 12 is connected in the left side cylindrical of pipe 10 over against the center line in the right circles hole of pipe 10 in the left side of pipe 10, connects horse shoe shaped wind deflector 21 at the right side of pipe 10 cylindrical; Perhaps, simultaneously V annular groove on the circle 7 and the annular groove of falling V on the circle 15 are also all used other material, allow conical ring 9, conical ring 13 be made into to trackslip with V annular groove, the annular groove of falling V respectively and cooperate other material of conical ring 9 and 13; Pad platform 22 is fixed in the basis, and generator 5 connects with pad platform 22, and impeller 6 is installed in the upper end of 5 in generator, and the blade tip of impeller 6 does not contact the inwall of vertical tube 3; Round fixedly spoke shape support 19 in vertical tube 16 tops, coaxial connecting generator 18 on spoke shape support 19, impeller 17 is installed in the upper end of 18 in generator, and the blade tip of impeller 17 does not contact the inwall of vertical tube 16.
Show as Fig. 1.Only under the effect of horizontal wind-force, rudder plate 12 drives pipes 10 and horse shoe shaped wind deflector 21 and forwards oblique hole on the pipe 10 in face of wind, wind enters in the pipe 10 by the interval that connects between the rod 20 from the skew wind hole, simultaneously because wind (air with movement velocity) causes low pressure near zone shown in the oblique dotted line, moved upward by atmospheric effect to turn impeller 6 to drive generators 5 generating backs at the air at the lower nozzle place of vertical tube 3 and continue to rise (below deserve to be called the air that rises be upward flow), moving upward after upward flow converges with wind from the oblique hole of pipe 10 turns impeller 17 and drives generators 18 generating backs and overflow from vertical tube 16 upper orifices.
We know, generally, from earth surface temperature step-down gradually vertically upward, air density becomes greatly gradually, so, near will rising of earth surface than hot air.Do not having under the situation of wind, only utilize thermal-arrest plate or collector plate 2, vertical tube 3 to collect hot air and turn 5 generatings of impeller 6 drive generators, hot air passes impeller 6 backs to be continued to rise, near zone causes low pressure shown in the vertical dotted line in Fig. 1, the air at place, the oblique holes of pipe 10 will be entered in the pipe 10 by atmospheric effect, converge with upward flow from vertical tube 3 to turn impeller 17 and drive generators 18 generating backs and overflow from vertical tube 16 upper orifices.
Suppose temperature and vertical tube 16 upper orifices identical at the lower nozzle place of vertical tube 3, promptly suppose air density and vertical tube 16 upper orifices identical at the lower nozzle place of vertical tube 3, and hypothesis is blocked the oblique hole of pipe 10.External environment has the wind (flow air) of substantially horizontal, but since from earth surface to the retardance of wind and the viscosity of air, thereby more little the closer to the horizontal wind speed of earth surface, in other words, horizontal wind speed ground gradually is big vertically upward from earth surface.So the horizontal wind speed at vertical tube 16 upper orifice places is bigger than the lower nozzle place of vertical tube 3, cause lower nozzle place little of the pressure ratio vertical tube 3 at vertical tube 16 upper orifice places, nature is the generation ascending air vertical tube 3, pipe 10, vertical tube 16 in.In other words, vertical tube 16 upper orifices are crossed in horizontal wind, just can produce ascending air in vertical tube 3, pipe 10, vertical tube 16, drive the generator for electricity generation that is provided with.
Under normal conditions, described upward flow, horizontal wind, ascending air (with horizontal wind produces) always have, and be just little when big separately the time.The present invention converges described upward flow, horizontal wind, ascending air with generating with said method exactly.
Show as Fig. 4.Little or be not easy to can remove spoke shape support 19, generator 18 and impeller 17 under the situations such as mounting bracket 19, generator 18 and impeller 17 in wind or upward flow speed, drive generators 5 generatings with impeller 6.
Show as Fig. 5, under certain conditions,, can remove pad platform 22, generator 5 and impeller 6, drive generator 18 generatings with impeller 17 such as in order to alleviate the harm of noise.
In order to reduce used space, can remove column 1 and thermal-arrest plate or collector plate 2.
The effect that the present invention is useful is:
1, builds a generating chimney, just can make described upward flow, horizontal wind, ascending air converge generating, utilize wind energy and upward flow energy fully, improved generator utilization rate, improved generating efficiency, high many of generator set utilization rate of forming than an existing pylon, wind wheel, generator and generating efficiency; The building materials of spending same and same expenses of labour, the benefit that wind power generation chimney obtains is better than existing wind power generating set.
2, generating chimney shown in Figure 4, horizontal wind with generating chimney top mouth after drawing on the horizontal wind of chimney side direction that generates electricity is produced the common drives impeller 6 drive generators of upthrust 5 generatings that suction force adds described upward flow simultaneously together, simple in structure, be convenient to construction and maintenance, thereby the efficient height, cost is low, operating cost is little, very practical, dissemination is big, such as at the attached generating chimney of building of high building or high house.
3, existing self-aligning wind direction electricity generating device, make wind wheel aim at wind direction automatically, the comprehensive generating of generating function, the work ratio height, but its wind wheel is directly installed in the rotating shaft of generator, when wind wheel is aimed at wind direction together with generator, rotary inertia is big, owe flexibly, aiming at slowly influences work ratio, and shaft strength is big; And the electric energy that sends of generator to have increased loss, life of generator by collecting ring and brush output not high; The present invention has the advantage of existing self-aligning wind direction electricity generating device, and overcomes the defective of existing self-aligning wind direction electricity generating device, only makes the pipe 10 no frictional rotation that are in state of suspension allow its oblique hole aim at wind direction automatically, in time capturing wind energy; If adopt magnetic suspension generator, just can realize breeze wind.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the right elevation of cylinder 10 among Fig. 1;
Fig. 3 looks for the right side of horse shoe shaped wind deflector 21 among Fig. 1;
Fig. 4 is an another kind of structural representation of the present invention;
Fig. 5 is another structural representation of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing further to the detailed description of the invention.
Embodiment one: show as Fig. 1 to Fig. 3.The caliber of vertical tube 3 is made of the same size up and down or is made up-small and down-bigly, and vertical tube 3 is connected by several columns 4 that are fixed in the basis and supports; Ring shape thermal-arrest plate or collector plate 2 connect support by columns 1 that several are fixed in the basis, and be socketed in the lower limb of vertical tube 3, described ring shape thermal-arrest plate is made of transparent material, allow the sunlight transmission heat following air, described other material of ring shape collector plate is to collect hot air; Circle 7 is socketed in vertical tube 3 upper end cylindricals, and circle 15 is enclosed within vertical tube 16 lower end cylindricals, and the upper end of circle 7 is fixed along the vertical V ring groove shape permanent-magnetic clamp 8 that magnetizes, and the lower end of circle 15 is fixed along the vertical ring groove shape of the falling V permanent-magnetic clamp 14 that magnetizes; Some connect rod 20 and are spaced into roundly, and two ends are connected respectively with vertical tube 3 upper ends, vertical tube 16 lower ends; There is a upward from outside to inside round hole (showing as Fig. 2) of wearing on the right side of pipe 10, at the upper and lower end face of pipe 10 difference fixed conical ring 9 and 13, conical ring 9 and 13 usefulness are made along the vertical permanent magnet that magnetizes, the tapering of conical ring 9 is consistent with the tapering of the V-ring groove of permanent-magnetic clamp 8 and the same polarity septal space is vertically opposite, the tapering of conical ring 13 is consistent with the tapering of the reversed V-shape annular groove of permanent-magnetic clamp 14 and the same polarity septal space is vertically opposite, pipe 10 septal spaces are enclosed within the some outsides that connect rod 20, because the magnetic repulsion effect, pipe 10 is suspended; With coupling rod 11 wind direction rudder plate 12 is connected in the left side cylindrical of pipe 10 over against the center line in the right circles hole of pipe 10 in the left side of pipe 10, connects horse shoe shaped wind deflector 21 at the right side of pipe 10 cylindrical; Perhaps, simultaneously V annular groove on the circle 7 and the annular groove of falling V on the circle 15 are also all used other material, allow conical ring 9, conical ring 13 be made into to trackslip with V annular groove, the annular groove of falling V respectively and cooperate other material of conical ring 9 and 13; Pad platform 22 is fixed in the basis, and generator 5 connects with pad platform 22, and impeller 6 is installed in the upper end of 5 in generator, and the blade tip of impeller 6 does not contact the inwall of vertical tube 3; Round fixedly spoke shape support 19 in vertical tube 16 tops, coaxial connecting generator 18 on spoke shape support 19, impeller 17 is installed in the upper end of 18 in generator, and the blade tip of impeller 17 does not contact the inwall of vertical tube 16.
Embodiment two: show as Fig. 4.Little or be not easy to can remove spoke shape support 19, generator 18 and impeller 17 under the situations such as mounting bracket 19, generator 18 and impeller 17 in wind or upward flow speed, drive generators 5 generatings with impeller 6.
Embodiment three: show as Fig. 5, under certain conditions, such as in order to alleviate the harm of noise, can remove pad platform 22, generator 5 and impeller 6, drive generator 18 generatings with impeller 17.
Embodiment four: in order to reduce used space, can remove column 1 and thermal-arrest plate or collector plate 2.

Claims (1)

1. wind power generation chimney is characterized in that: the caliber of vertical tube (3) is made of the same size up and down or is made up-small and down-bigly, and vertical tube (3) is connected by several columns (4) that are fixed in the basis and supports; Ring shape thermal-arrest plate or collector plate (2) connect support by columns 1 that several are fixed in the basis, and are socketed in the lower limb of vertical tube (3), and described ring shape thermal-arrest plate is made of transparent material, described other material of ring shape collector plate; Circle (7) is socketed in vertical tube (3) upper end cylindrical, circle (15) is enclosed within vertical tube (16) lower end cylindrical, the upper end of circle (7) is fixed along the vertical V ring groove shape permanent-magnetic clamp (8) that magnetizes, and the lower end of circle (15) is fixed along the vertical ring groove shape of the falling V permanent-magnetic clamp (14) that magnetizes; Some connection rods (20) are spaced into round, and two ends are connected with vertical tube (3) upper end, vertical tube (16) lower end respectively; There is a upward from outside to inside round hole of wearing on the right side of pipe (10), at the upper and lower end face of pipe (10) difference fixed conical ring (9) and (13), conical ring (9) and (13) are used along the vertical permanent magnet that magnetizes and are made, the tapering of conical ring (9) is consistent with the tapering of the V-ring groove of permanent-magnetic clamp (8) and the same polarity septal space is vertically opposite, the tapering of conical ring (13) is consistent with the tapering of the reversed V-shape annular groove of permanent-magnetic clamp (14) and the same polarity septal space is vertically opposite, pipe (10) septal space is enclosed within the some outsides that connect rod (20), because the magnetic repulsion effect, pipe (10) is suspended; With coupling rod (11) wind direction rudder plate (12) is connected in the left side cylindrical of pipe (10) over against the center line in the right circles hole of pipe (10) in the left side of pipe (10), connects horse shoe shaped wind deflector (21) at the right side of pipe (10) cylindrical; Perhaps conical ring (9) and (13) are used other material, simultaneously the annular groove of falling V on V annular groove on the circle (7) and the circle (15) is also all used other material, allow conical ring (9), conical ring (13) be made into to trackslip with V annular groove, the annular groove of falling V respectively and cooperate; Pad platform (22) is fixed in the basis, and generator (5) connects with pad platform (22), and impeller (6) is installed in the upper end of generator (5) axle, and the blade tip of impeller (6) does not contact the inwall of vertical tube (3); Round fixedly spoke shape support (19) is gone up coaxial connecting generator (18) at spoke shape support (19) in vertical tube (16) top, and impeller (17) is installed in the upper end of generator (18) axle, and the blade tip of impeller (17) does not contact the inwall of vertical tube (16).
CN200810084633XA 2008-03-14 2008-03-14 Wind power generation chimney Expired - Fee Related CN101532466B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200810084633XA CN101532466B (en) 2008-03-14 2008-03-14 Wind power generation chimney

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200810084633XA CN101532466B (en) 2008-03-14 2008-03-14 Wind power generation chimney

Publications (2)

Publication Number Publication Date
CN101532466A true CN101532466A (en) 2009-09-16
CN101532466B CN101532466B (en) 2012-01-04

Family

ID=41103269

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200810084633XA Expired - Fee Related CN101532466B (en) 2008-03-14 2008-03-14 Wind power generation chimney

Country Status (1)

Country Link
CN (1) CN101532466B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103161673A (en) * 2011-12-16 2013-06-19 周登荣 Operation method of turbine turbofan power generation system
WO2013086812A1 (en) * 2011-12-14 2013-06-20 北京祥天华创空气动力科技研究院有限公司 Wind power generation system with turbine turbofan
CN104343635A (en) * 2013-07-25 2015-02-11 赵程程 Chimney type power generation device
RU2587728C2 (en) * 2011-12-14 2016-06-27 Бейжин Сянтянь Хуанчуан Аэродинамик Форс Текнолоджи Рисерч Инститъют Кампани Лимитед Electric energy generation system based on wind energy with turbofans
CN106050343A (en) * 2016-08-11 2016-10-26 连云港宝翔铸造有限公司 Unpowered tail gas power generator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2630515Y (en) * 2003-06-20 2004-08-04 杜佳慧 Chimney type solar generating apparatus
CN101220800A (en) * 2007-01-12 2008-07-16 连志敏 Intelligent combined power generation energy resource tower
CN201173163Y (en) * 2008-03-14 2008-12-31 刘新广 Wind power generation chimney

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013086812A1 (en) * 2011-12-14 2013-06-20 北京祥天华创空气动力科技研究院有限公司 Wind power generation system with turbine turbofan
US8770917B2 (en) 2011-12-14 2014-07-08 Beijing Xiangtian Huachuang Aerodynamic Force Technology Research Institute Company Limited Wind power generation system with turbofans
RU2587728C2 (en) * 2011-12-14 2016-06-27 Бейжин Сянтянь Хуанчуан Аэродинамик Форс Текнолоджи Рисерч Инститъют Кампани Лимитед Electric energy generation system based on wind energy with turbofans
CN103161673A (en) * 2011-12-16 2013-06-19 周登荣 Operation method of turbine turbofan power generation system
CN103161673B (en) * 2011-12-16 2015-03-18 周登荣 Operation method of turbine turbofan power generation system
CN104343635A (en) * 2013-07-25 2015-02-11 赵程程 Chimney type power generation device
CN106050343A (en) * 2016-08-11 2016-10-26 连云港宝翔铸造有限公司 Unpowered tail gas power generator

Also Published As

Publication number Publication date
CN101532466B (en) 2012-01-04

Similar Documents

Publication Publication Date Title
CN101532466B (en) Wind power generation chimney
CN101907066A (en) Solar energy and wind energy combined generating device for buildings
CN1298061A (en) Energy converter
WO2017140110A1 (en) Irrigation system driven by wind energy
CN103122830B (en) Turbine wind-gathering power generating system
CN101196168A (en) Low wind velocity wind energy-solar energy compensating generator
CN105114249A (en) Wind power generation device
CN201173163Y (en) Wind power generation chimney
CN103994026B (en) Solar chimney power generation device
CN102979667A (en) Wind turbine impeller
WO2015192102A1 (en) Horizontally channeled vertical axis wind turbine
CN203175751U (en) Wind power driving device
CN103867393A (en) Wind driven generator adopting solar auxiliary power
CN201528287U (en) Solar and wind power composite generation device for buildings
CN113898525A (en) Device for adjusting windward side of concentrated wind energy type wind driven generator
CN102278280A (en) Novel device for improving efficiency of air blower or wind generator
CN202780991U (en) Assembly fixture of permanent magnets and pole shoes of large-sized permanent-magnetic direct-drive wind driven generator
CN202900555U (en) Solar airflow power generation assembly
CN101315065A (en) Solar energy integration wind power generation device
CN102691624A (en) Wind power generator with multiple stages of vertical blades
RU2425250C1 (en) Wind motor on basis of aerodynamic shield
CN201982245U (en) Wind focusing device
CN216554208U (en) Wind-cone type multi-wind-wheel vertical-axis wind power generation device
CN202176455U (en) Box type wind driven generator
CN203146231U (en) Turbine type wind gathering power generation system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120104

Termination date: 20130314