CN105156279A - Eight-angular prism vertical-shaft turbine wind generating set - Google Patents

Eight-angular prism vertical-shaft turbine wind generating set Download PDF

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Publication number
CN105156279A
CN105156279A CN201510692293.9A CN201510692293A CN105156279A CN 105156279 A CN105156279 A CN 105156279A CN 201510692293 A CN201510692293 A CN 201510692293A CN 105156279 A CN105156279 A CN 105156279A
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China
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impeller
vertical shaft
wind
framework
generating set
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CN201510692293.9A
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CN105156279B (en
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连志敏
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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
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

Abstract

The invention discloses an eight-angular prism vertical-shaft turbine wind generating set which comprises a framework. The cross section of the framework is in an octagon shape, and the eight faces of the framework are each provided with a wind inlet. A vertical shaft is arranged inside the framework. The vertical shaft is provided with a plurality of turbine sets which are stacked and arranged at intervals. The turbine sets comprise upper impellers, middle impellers and lower impellers which are stacked and arranged at intervals. The upper impellers and the middle impellers are each of a turbine structure. The lower impellers comprise a plurality of arc-shaped blades which are annularly arrayed and vertically arranged. The upper impellers and the middle impellers are fixedly connected with the vertical shaft, and each lower impeller is connected with the vertical shaft through a clutch. A permanent magnetic direct drive electric generator which is coaxial with the vertical shaft is arranged below each turbine set, and each permanent magnetic direct drive electric generator is connected with the vertical shaft through a clutch. According to the eight-angular prism vertical-shaft turbine wind generating set, the permanent magnetic direct drive electric generators are connected with the multiple layers of the turbine sets through the vertical shaft, wind energy can be subjected to multistage amplification and achieve direct drive power generation, wind energy loss is reduced, generating efficiency is high, the investment is small and maintenance is easy.

Description

Eight prism vertical axis turbines wind power generating set
Technical field
The invention belongs to technical field of wind power generation, particularly relate to a kind of eight prism vertical axis turbines wind power generating set.
Background technique
The energy is motive force and the fundamental of human survival and social development.Along with socioeconomic develop rapidly, the energy becomes the economic bottleneck continuing to develop in a healthy way of impact day by day.
At present, wind-power electricity generation more and more becomes the Main Means of renewable energy power generation, and wind power generating set of the prior art also exists, and generating efficiency is low, all can not generate electricity when wind-force is less and wind-force is excessive the defect maybe can not sending out full.
Summary of the invention
The object of the invention is to the deficiency overcoming above-mentioned traditional wind power equipment, the eight prism vertical axis turbines wind power generating set that a kind of generating efficiency is high, can adapt to full blast condition are provided.
The present invention is achieved in that a kind of eight prism vertical axis turbines wind power generating set, comprises framework, it is characterized in that, the cross section of described framework is Octagon, and eight sides of described framework offer an intake grill respectively;
A vertical shaft is provided with in described framework, described vertical shaft is provided with multiple stacked from top to bottom and spaced turbine group, described turbine group comprises stacked from top to bottom and spaced upper impeller, middle impeller and lower impeller, the diameter of described middle impeller is less than the diameter of described upper impeller, the diameter of described middle impeller is more than or equal to the diameter of described lower impeller, described upper impeller and middle impeller are turbine structure, described lower impeller comprises some circular array and vertically disposed arc shaped blade, described blade bottom is provided with the cambered surface for absorbing updraft power, described upper impeller is fixedly connected with described vertical shaft with middle impeller, described lower impeller is connected with described vertical shaft by a clutch,
When wind-force is less, described lower impeller is departed from described vertical shaft by described clutch and is connected, described lower impeller is by the Wind power propelling autorotation entered from described intake grill, carry tornado upwards to described upper impeller and middle impeller and promote described upper impeller and middle vane rotary, described upper impeller and middle impeller drive described permanent magnet direct-drive electrical power generators by described vertical shaft; When the rotating speed that wind-force increases to described upper impeller gradually generates electricity rotating speed at full capacity close to described permanent magnet direct-drive generator, described lower impeller is combined by described clutch and described vertical shaft, and described lower impeller and described upper impeller and middle impeller jointly rotate and drive described permanent magnet direct-drive electrical power generators by described vertical shaft;
Be respectively equipped with a permanent magnet direct-drive generator coaxial with described vertical shaft below each described turbine group, described permanent magnet direct-drive generator is connected with described vertical shaft by a clutch.
Particularly, the collar extension of described intake grill is large, interior young, the oblique setting of described intake grill, and the center line of described intake grill aims at the outward edge of described lower impeller.
Further, eight angles of described framework are respectively equipped with a flat wind centralizing body, and each described wind centralizing body drives rotating open-close by two motors respectively.
Further, described air inlet is provided with the electric rolling door can determining opening-closing size according to wind-force size.
Further, described base of frame is also provided with at least one air compressor, and described air compressor is connected with described vertical shaft by a worm-and-wheel gear; Described turbine group also comprises the pressurized air storehouse be located at bottom described turbine group, described air compressor is communicated with described pressurized air storehouse by vertical pipe, described pressurized air storehouse is provided with an electronic spout, and described electronic spout and described upper vane edge are just to setting.
Permanent magnet direct-drive generator of the present invention is connected with multilayer turbine group by vertical shaft, multistage for wind energy amplification also directly can be driven generating, and decrease wind energy loss, generating efficiency is high, less investment, easy care.
Accompanying drawing explanation
In order to be illustrated more clearly in technological scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the overall schematic of the eight prism vertical axis turbines wind power generating set that the embodiment of the present invention provides.
Fig. 2 is the partial enlarged drawing of the turbine group in Fig. 1.
Fig. 3 is the plan view of the turbine group in Fig. 1.
Fig. 4 is the schematic diagram of the blade of lower impeller in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is clearly and completely described.
As shown in Fig. 1 ~ Fig. 4, the one eight prism vertical axis turbines wind power generating set that the embodiment of the present invention provides, comprise framework 1, the cross section of framework 1 is Octagon, and eight sides of framework 1 offer an intake grill 11 respectively, and framework 1 inside forms main air cavity;
A vertical shaft 2 is provided with in framework 1, vertical shaft 2 is provided with multiple stacked from top to bottom and spaced turbine group 3, turbine group 3 comprises stacked from top to bottom and spaced upper impeller 31, middle impeller 32 and lower impeller 33, the diameter of middle impeller 32 is less than the diameter of impeller 31, the diameter of middle impeller 32 is more than or equal to the diameter of lower impeller 33, upper impeller 31 and middle impeller 32 are turbine structure, lower impeller 33 comprises some circular array and vertically disposed arc shaped blade 331, is provided with the cambered surface for absorbing updraft power bottom blade 331.Upper impeller 31 is fixedly connected with vertical shaft 2 with middle impeller 32, lower impeller 33 is connected with vertical shaft 2 by a clutch (not shown), this clutch departs from vertical shaft 2 when the rotating speed of lower impeller 33 is less than setting speed and is connected, this clutch when the rotating speed of lower impeller 33 is more than or equal to setting speed and vertical shaft 2 combine;
Be respectively equipped with a permanent magnet direct-drive generator 4 coaxial with vertical shaft 2 below each turbine group 3, permanent magnet direct-drive generator 4 is connected with vertical shaft 2 by a clutch 41.
Working principle and the technique effect of wind power generating set of the present invention are as follows:
(1) framework 1 adopts eight prism structures, natural wind can from any direction by intake grill 11 wind speed be exaggerated 6-10 doubly enter framework 1 main air cavity promote impeller 33 rotate.
(2) because lower impeller 33 surrounding arranges vertical arc blade 331, horizontal wind and vertically-supplying air can change and accelerate to become vertical rotary tornado upwards by blade 331, the diameter of lower impeller 33 is less than impeller 31, under the condition of equal wind-force, the rotating speed of lower impeller 33 is greater than the rotating speed of impeller 31.When wind-force is less, lower impeller 33 is departed from vertical shaft 2 by clutch 41 and is connected, lower impeller 33 is by the Wind power propelling autorotation entered from intake grill 11, upwards impeller 31 and middle impeller 32 are carried by the tornado upwards that again amplifies and are promoted upper impeller 31 and middle impeller 32 rotates, and upper impeller 31 and middle impeller 32 drive permanent magnet direct-drive generator 4 to generate electricity by vertical shaft 2; When the rotating speed that wind-force increases to upper impeller 31 gradually generates electricity rotating speed at full capacity close to permanent magnet direct-drive generator 4, lower impeller 33 is combined by clutch 41 and vertical shaft 2, and lower impeller 33 jointly rotates with upper impeller 31 and middle impeller 32 and drives permanent magnet direct-drive generator 4 to generate electricity by vertical shaft 2.
(3) permanent magnet direct-drive generator 4 is connected with multilayer turbine group 3 by vertical shaft 2, multistage for wind energy amplification also directly can be driven generating, and decrease wind energy loss, generating efficiency is high, less investment, easy care.
Particularly, the collar extension of described intake grill 11 is large, interior young, the oblique setting of intake grill 11, the center line of intake grill 11 aims at the outward edge of lower impeller 33, intake grill 11 adopts this structure, natural wind speed can be amplified 6 to 10 times at internal orifice place by its internal orifice, and rotates with impeller 33 under horizontally rotating gas shock.
Further, eight angles of described framework 1 are respectively equipped with a flat wind centralizing body 5, and each wind centralizing body 5 drives rotating open-close by two motor (not shown) respectively.Wind centralizing body 5 can according to the size of natural wind, the various ways such as form standard-sized sheet, complete shut-down or partially open, and reaches the object of maximum using wind energy power.
Further, described intake grill 11 place is provided with electric rolling door (not shown), and this electric rolling door can determine the size of its opening and closing according to the size of wind-force, to reach maximized generating effect.When running into strong wind, electric rolling door can turn down automatically, makes to mate needed for institute's air intake power and generator.
Further, at least one air compressor 6 is also provided with bottom described framework 1, air compressor 6 is connected with vertical shaft 2 by a worm-and-wheel gear (not shown), and the vertical rotation of vertical shaft 2 is converted to and horizontally rotates by this worm-and-wheel gear, and drives air compressor 6 pressurized air.
Further, described turbine group 3 also comprises the pressurized air storehouse 34 be located at bottom turbine group 3, air compressor 6 is communicated with pressurized air storehouse 34 by vertical pipe (not shown), and pressurized air storehouse 34 is provided with an electronic spout 341, and electronic spout 341 and upper impeller 31 edge are just to setting.When running into strong wind, the excessive torque exceeding rated power is with engine-driven air compressor 6 to manufacture pressurized air by vertical shaft 2, and pressurized air enters pressurized air storehouse 41 by vertical pipe, and wind energy storage gets up by pressurized air storehouse 41.When wind-force is less, when moment of torsion is less than rated power, open the electronic spout 341 on pressurized air storehouse 41, the high-pressure air discharged in pressurized air storehouse 41 promotes impeller 31 edge, upper impeller 31 drives permanent magnet direct-drive generator 4 to keep at full capacity by vertical shaft 2 or higher-wattage generating, thus overcomes traditional Wind turbines and can not to generate electricity when little wind the defect maybe can not sending out full.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.

Claims (5)

1. eight prism vertical axis turbines wind power generating set, comprise framework, it is characterized in that, the cross section of described framework is Octagon, and eight sides of described framework offer an intake grill respectively;
A vertical shaft is provided with in described framework, described vertical shaft is provided with multiple stacked from top to bottom and spaced turbine group, described turbine group comprises stacked from top to bottom and spaced upper impeller, middle impeller and lower impeller, the diameter of described middle impeller is less than the diameter of described upper impeller, the diameter of described middle impeller is more than or equal to the diameter of described lower impeller, described upper impeller and middle impeller are turbine structure, described lower impeller comprises some circular array and vertically disposed arc shaped blade, described blade bottom is provided with the cambered surface for absorbing updraft power, described upper impeller is fixedly connected with described vertical shaft with middle impeller, described lower impeller is connected with described vertical shaft by a clutch,
When wind-force is less, described lower impeller is departed from described vertical shaft by described clutch and is connected, described lower impeller is by the Wind power propelling autorotation entered from described intake grill, carry tornado upwards to described upper impeller and middle impeller and promote described upper impeller and middle vane rotary, described upper impeller and middle impeller drive described permanent magnet direct-drive electrical power generators by described vertical shaft; When the rotating speed that wind-force increases to described upper impeller gradually generates electricity rotating speed at full capacity close to described permanent magnet direct-drive generator, described lower impeller is combined by described clutch and described vertical shaft, and described lower impeller and described upper impeller and middle impeller jointly rotate and drive described permanent magnet direct-drive electrical power generators by described vertical shaft;
Be respectively equipped with a permanent magnet direct-drive generator coaxial with described vertical shaft below each described turbine group, described permanent magnet direct-drive generator is connected with described vertical shaft by a clutch.
2. eight prism vertical axis turbines wind power generating set according to claim 1, it is characterized in that, the collar extension of described intake grill is large, interior young, the oblique setting of described intake grill, and the center line of described intake grill aims at the outward edge of described lower impeller.
3. eight prism vertical axis turbines wind power generating set according to claim 1, is characterized in that, eight angles of described framework are respectively equipped with a flat wind centralizing body, and each described wind centralizing body is respectively by two motor rotary actuation rotating open-closes.
4. eight prism vertical axis turbines wind power generating set according to claim 1, is characterized in that, described air inlet is provided with the electric rolling door can determining opening-closing size according to wind-force size.
5. eight prism vertical axis turbines wind power generating set according to claim 1, it is characterized in that, described base of frame is also provided with at least one air compressor, and described air compressor is connected with described vertical shaft by a worm-and-wheel gear; Described turbine group also comprises the pressurized air storehouse be located at bottom described turbine group, described air compressor is communicated with described pressurized air storehouse by vertical pipe, described pressurized air storehouse is provided with an electronic spout, and described electronic spout and described upper vane edge are just to setting.
CN201510692293.9A 2015-10-23 2015-10-23 Eight prism vertical axis turbines wind power generating sets Active CN105156279B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108412686A (en) * 2017-10-17 2018-08-17 李晓亮 Large area energy-absorption type wind-driven generator
CN111706461A (en) * 2020-06-24 2020-09-25 包筱箐 Closed adjustable power generation device of vertical axis wind power street lamp
CN117128130A (en) * 2023-10-20 2023-11-28 长春迈泽精密机械有限公司 Planetary vane wind motor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1151478A (en) * 1996-09-10 1997-06-11 吕学本 Giant safety windmill
JP2004076715A (en) * 2002-08-20 2004-03-11 Yasuhisa Choshoin Power generating blade-directly connected annular speed-up device
CN102979666A (en) * 2012-09-29 2013-03-20 张青 High-power vertical-shaft multiple wind wheel group combined type wind power generating tower wheel
CN205078398U (en) * 2015-10-23 2016-03-09 连志敏 Eight -angular prism vertical axis turbine wind generating set

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1151478A (en) * 1996-09-10 1997-06-11 吕学本 Giant safety windmill
JP2004076715A (en) * 2002-08-20 2004-03-11 Yasuhisa Choshoin Power generating blade-directly connected annular speed-up device
CN102979666A (en) * 2012-09-29 2013-03-20 张青 High-power vertical-shaft multiple wind wheel group combined type wind power generating tower wheel
CN205078398U (en) * 2015-10-23 2016-03-09 连志敏 Eight -angular prism vertical axis turbine wind generating set

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108412686A (en) * 2017-10-17 2018-08-17 李晓亮 Large area energy-absorption type wind-driven generator
CN108590952A (en) * 2017-10-17 2018-09-28 李晓亮 Large area energy-absorption type wind-driven generator with safety door
CN111706461A (en) * 2020-06-24 2020-09-25 包筱箐 Closed adjustable power generation device of vertical axis wind power street lamp
CN111706461B (en) * 2020-06-24 2021-07-09 北京和达数讯信息技术有限公司 Closed adjustable power generation device of vertical axis wind power street lamp
CN117128130A (en) * 2023-10-20 2023-11-28 长春迈泽精密机械有限公司 Planetary vane wind motor

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