CN202991350U - Balanced type perpendicular-shaft large-sized wind-power generator set - Google Patents

Balanced type perpendicular-shaft large-sized wind-power generator set Download PDF

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Publication number
CN202991350U
CN202991350U CN 201220390644 CN201220390644U CN202991350U CN 202991350 U CN202991350 U CN 202991350U CN 201220390644 CN201220390644 CN 201220390644 CN 201220390644 U CN201220390644 U CN 201220390644U CN 202991350 U CN202991350 U CN 202991350U
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China
Prior art keywords
support frame
shaft
blade
lift
link
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CN 201220390644
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Chinese (zh)
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刘少忠
张维智
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HUIZHOU SANDING ENERGY TECHNOLOGY CO LTD
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HUIZHOU SANDING ENERGY TECHNOLOGY CO LTD
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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 utility model discloses a balanced type perpendicular-shaft large-sized wind-power generator set which comprises a permanent magnet generator, a wind turbine group and a perpendicular upright shaft rotating system, wherein the wind turbine group comprises a lift type blade assembly, an upper support frame, a middle support frame and a lower support frame, the upper support frame, the middle support frame and the lower support frame correspond with one another, an upper upright column, a lower upright column and a central rotating shaft mechanism are arranged on the perpendicular upright shaft rotating system, the central rotating shaft mechanism is provided with a central shaft and a universal coupling, the central shaft is arranged inside the lower upright column in a penetrating mode through a bearing, the upper end of the central shaft is connected with the upper upright column, the lower end of the central shaft is connected with one end of the universal coupling, the other end of the universal coupling is connected with a rotating shaft of the permanent magnet generator in a driving mode, and a permanent magnet generator seat and the lower upright column are fixed on a base seat. The upper upright column is provided with a first connecting piece, wherein one end of the upper upright column is fixedly connected with the first connecting piece, and the other end of the upper upright column is fixedly connected with the upper portion of the lift type blade assembly. One end of the middle support frame is connected with the upper end of the central shaft, and the other end of the middle support frame is fixedly connected with the middle of the lift type blade assembly. One end of the lower support frame is connected with the central shaft through a second connecting piece, and the other end of the lower support frame is fixedly connected with the lower portion of the lift type blade assembly. The balanced type perpendicular-shaft large-sized wind-power generator set can improve a stable balancing property, simplify the structure, enhance the strength, reduce materials and lower the cost and is easy to maintain.

Description

A kind of balanced type vertical shaft Large-scale Wind Turbines
Technical field
The utility model relates to vertical axis aerogenerator group technology, particularly relates to a kind of balanced type vertical shaft Large-scale Wind Turbines.
Background technique
The history of wind-power electricity generation existing 105 more than ten years, scientist finds after having analyzed AGCM, the wind energy that the convection current air mass of low level air comprises is very huge, is that the mankind can utilize and one of inexhaustible, the nexhaustible renewable sources of energy.Therefore, in the situation that the energy crisis that facing mankind aggravates gradually, also just more and more had great and far-reaching realistic meaning for the research and development of wind-power electricity generation.In some developed countries, as states such as the U.S., Holland, Denmark, France, Germany, Italy, wind-power electricity generation plays the important and pivotal role in its domestic electric structure.And in China, only have minority area, and being provided with the wind power station as the ground such as ZhangZhou Dongshan Island in Nan'ao in Xinjiang, Inner Mongol, Gansu, Guangdong and Shanwei Honghai Bay, Guangdong, Fujian, its total installation of generating capacity is less than 62000MW, accounts for China's electric structure ratio not as good as 3%.
In prior art, vertical axis aerogenerator can be divided into two kinds of main Types: a class is to utilize the lifting-force type vertical-axis wind power generator of the lift acting of airfoil structure, most typical is Da Lie (Darrieus) type wind-driven generator, and the manufacturing technology of the vertical axis aerogenerator of many manufacturers is all to make some improved technology on basis according to the running principle of this airfoil structure; Another kind of is the resistance force type vertical shaft wind power generator, and its prototype structure is what to be come by the structural evolution of wind-cup type wind meter, its principle be exactly when utilizing fan blade to horizontally rotate tow sides the resistance difference of wind is done work.
Wind energy utilization can be up to 42 ﹪ when running well for lifting-force type vertical-axis wind power generator, but there is following defective: when low wind speed state, lifting surface area is less, the starting torque that produces is little, starting needs level Four or level Four could realize starting with the wind-drive of windward usually under field conditions (factors), making thus for big-and-middle-sized wind-driven generator needs another distribution motivation auxiliary starting device to force to drive starting usually, thereby makes complete machine structure complicated, cost up; And power consumption is also larger when low wind speed fitful wind.
The resistance force type vertical shaft wind power generator, its wind wheel can obtain larger starting torque; But be subjected to its structure influence, cause producing lateral thrust round wind wheel, make wind speed round lower.
thereby vertical axis aerogenerator of the prior art is all in being applicable to usually, low power wind-driven generator, structural type to its wind wheel blade, although people constantly make some new improvement, but it is all often the improvement that only limits to some aspect of some of them partial structurtes that this class is improved, cause thus this class vertical axis aerogenerator still to have equally above defective, institute's technology that makes improvements is still comprehensive not, particularly also still be difficult to obtain substantive breakthroughs on cost and on the problem on deformation of blade structure, therefore wind energy utilization efficiency and overall cost remain dissatisfactory.
(patent No. is: ZL201020209996.4 discloses a kind of " rail mounted large-scale vertical wind-driven generator group " to Chinese invention patent, its structure is mainly: blade is the lift-type blade, this blade is fixed in blade support, and blade support is connected in rotary system.By adopting comparatively firm rotary system, to improve blade strength, enable to resist larger typhoon, to be applicable to large and medium-sized wind-driven generator.
But above-mentioned patent exists again following problem: the centrifugal force imbalance occurs as the lift-type blade in movement process, easily cause blade the phenomenon of crooked and distortion to occur; And blade support and overall structure are comparatively complicated, make this rail mounted large-scale vertical wind-driven generator group materials consumption larger, and comprehensive manufacture cost is higher, and easy care not, also are unfavorable for applying of industrialized production and Large-scale Wind Turbines market.
Therefore, for existing problems of the prior art, needing badly provides a kind of and can improve stability and balance, and simple in structure, overall cost is low, be easy to safeguard, the technology that is conducive to the vertical shaft Large-scale Wind Turbines of applying in industrialized production and Large-scale Wind Turbines market seems particularly important.
Summary of the invention
The purpose of this utility model is to avoid deficiency of the prior art and provides a kind of and can improve stability and balance, can resist larger typhoon, simplified structure, increase blade strength, reduce blade material, overall cost is low, and the balanced type vertical shaft Large-scale Wind Turbines that is easy to safeguard.
The purpose of this utility model is achieved through the following technical solutions:
A kind of balanced type vertical shaft Large-scale Wind Turbines is provided, include permanent magnet generator and blade driving assembly, described blade driving assembly includes wind wheel group and upright shaft rotary system, described wind wheel group is provided with two or more lift-type blade and corresponding two groups of arranging or two groups of above blade supports, described blade support includes upper bracket, medium-height trestle and lower support frame, wherein:
Described upright shaft rotary system is provided with upper pillar stand, lower pillar stand and center steering axis mechanism;
Described center steering axis mechanism is provided with central shaft and Hooks coupling universal coupling, described central shaft supports by bearing and is arranged in described lower pillar stand, and described central shaft upper end portion is connected with described upper pillar stand, described central shaft underpart is connected with described Hooks coupling universal coupling one end, the described Hooks coupling universal coupling the other end drives with described permanent magnet generator rotating shaft and is connected, the support of described permanent magnet generator is fixed in pedestal, and pedestal is fixed in the bottom of described lower pillar stand;
Described upper pillar stand is fixedly installed the first link, and described upper bracket one end is fixedly connected with described the first link, and described upper bracket the other end is fixedly connected with the top of described lift-type blade;
Described medium-height trestle one end is connected with the upper end portion of described central shaft, and described medium-height trestle the other end is fixedly connected with the middle part of described lift-type blade;
Described lower support frame one end is connected with described central shaft by the second link, and the other end of described lower support frame is fixedly connected with the bottom of described lift-type blade.
Wherein, described upper bracket, described medium-height trestle, described lower support frame lay respectively at described lift-type blade equidistant setting that evenly distribute, and described medium-height trestle and described lift-type blade joint are positioned at the horizontal center line of described lift-type blade.
Wherein, described upper bracket, described medium-height trestle and described lower support frame are arranged in parallel.
Wherein, the thickness of described medium-height trestle is greater than or equal to the thickness of described upper bracket and/or the thickness of described lower support frame.
Wherein, described the second link is set to the second link of tube-in-tube structure, described the second link two ends are provided with flange part, and the described flange part in the upper end of described the second link is connected with described central shaft, and the described flange part in the lower end of described the second link is connected with described lower support frame.
Wherein, described upright shaft rotary system is provided with steady wheel, and the lower end of described steady wheel and described the second link joins, and the rotation section of described steady wheel is arranged at described lower pillar stand side.
Wherein, described steady wheel includes steady wheel support, roller and bearing, described steady wheel support is fixedly connected with the described flange part in the lower end of described the second link, described bearing inner race is connected with the bearing shaft of described steady wheel support, described bearing outer ring is connected with the bearing hole of described roller, described roller excircle and described lower pillar stand nominal situation from, described roller excircle touches at the crosswind sudden load mutually with described lower pillar stand.
Wherein, the top of described lift-type blade and/or bottom are provided with extension part.
Wherein, described pedestal is set to pylon, and the bottom of described lower pillar stand is fixedly connected with described pylon, and the support of described permanent magnet generator is fixed in described pylon.
And described pedestal can also be set to be absorbed in the cabin on ground.
Wherein, be provided with break and coupling between described Hooks coupling universal coupling and described permanent magnet generator rotating shaft, described break one end is connected with the other end of described Hooks coupling universal coupling, and the described break the other end drives with described permanent magnet generator rotating shaft by coupling and is connected.
The beneficial effects of the utility model:
A kind of balanced type vertical shaft Large-scale Wind Turbines, owing to including permanent magnet generator and blade driving assembly, the blade driving assembly includes wind wheel group and upright shaft rotary system, the wind wheel group is provided with two or more lift-type blade and corresponding two groups of arranging or two groups of above blade supports, blade support includes upper bracket, medium-height trestle and lower support frame, and the upright shaft rotary system is provided with upper pillar stand, lower pillar stand and center steering axis mechanism; The center steering axis mechanism is provided with central shaft and Hooks coupling universal coupling, central shaft supports by bearing and is arranged in lower pillar stand, and the central shaft upper end portion is connected with upper pillar stand, the central shaft underpart is connected with Hooks coupling universal coupling one end, the Hooks coupling universal coupling the other end drives with the permanent magnet generator rotating shaft and is connected, the support of permanent magnet generator is fixed in pedestal, and pedestal is fixed in the bottom of lower pillar stand; Upper pillar stand is fixedly installed the first link, and upper bracket one end is fixedly connected with the first link, and upper bracket the other end is fixedly connected with the top of lift-type blade; Medium-height trestle one end is connected with the upper end portion of central shaft, and medium-height trestle the other end is fixedly connected with the middle part of lift-type blade; Lower support frame one end is connected with central shaft by the second link, and the other end of lower support frame is fixedly connected with the bottom of lift-type blade.
Thus, intensity and the stability of blade driving assembly can have effectively been improved by the upright shaft rotary system that is provided with upper pillar stand, lower pillar stand and center steering axis mechanism, anti-pendulum ability in the high wind operating mode is strengthened, compare rail mounted large-scale vertical wind-driven generator group, features simple structure, and not needing to arrange the parts such as ring track, manufacture cost is lower, and running efficiency is higher.By wind-drive lift-type blade, the lift-type blade rotary drives blade support and central shaft rotates, thereby driving permanent magnet generator, having saved the lift-type blade turns round on ring track and has reduced the frictional force that produces thus, do not affect the rotating speed of lift-type blade, improved running efficiency of system.
Have the following advantages in the utility model and prior art:
⑴ effectively improved intensity and the stability of blade driving assembly, stable and reliable operation;
⑵ anti-high wind ability is strong;
⑶ noise free;
⑷ manufacturing process is simple, is easy to processing, low cost of manufacture;
⑸ lightweight, is convenient to install, transport, and the installation and transportation cost is low;
⑹ be applicable to Large-scale Wind Turbines, can be applicable to the places such as communication base station, navigation mark lighthouse, island electricity consumption, forest-fire prevention monitoring.
Description of drawings
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in accompanying drawing does not consist of any restriction of the present utility model.
Fig. 1 is the structural representation of a kind of balanced type vertical shaft Large-scale Wind Turbines of the present utility model.
Fig. 2 is " A---A " structural representation in Fig. 1.
Fig. 3 is the local structure for amplifying schematic diagram of the steady wheel part of a kind of balanced type vertical shaft Large-scale Wind Turbines of the present utility model.
Include in Fig. 1, Fig. 2, Fig. 3:
1---upper bracket, 2---upper pillar stand, 3---lift-type blade, 4---medium-height trestle,
5---central shaft, 6---steady wheel, 7---lower support frame, 8---lower pillar stand,
9---Hooks coupling universal coupling, 10---break, 11---coupling, 12---permanent magnet generator,
13---pylon, 14---extension part, 15---first link, 16---the second link,
601---steady wheel support, 602---roller, 603---bearings.
Embodiment
With the following Examples the utility model is described in further detail.
Embodiment 1
A kind of balanced type vertical shaft Large-scale Wind Turbines of the present utility model, as depicted in figs. 1 and 2, include permanent magnet generator 12 and blade driving assembly, the blade driving assembly includes wind wheel group and upright shaft rotary system, the wind wheel group is provided with two or more lift-type blade 3 and corresponding two groups of arranging or two groups of above blade supports, blade support includes upper bracket 1, medium-height trestle 4 and lower support frame 7, wherein:
The upright shaft rotary system is provided with upper pillar stand 2, lower pillar stand 8 and center steering axis mechanism;
The center steering axis mechanism is provided with central shaft 5 and Hooks coupling universal coupling 9, central shaft 5 supports by bearing and is arranged in lower pillar stand 8, and central shaft 5 upper end portions are connected with upper pillar stand 2, central shaft 5 underparts are connected with Hooks coupling universal coupling 9 one ends, Hooks coupling universal coupling 9 the other ends drive with permanent magnet generator 12 rotating shafts and are connected, the support of permanent magnet generator 12 is fixed in pedestal, and pedestal is fixed in the bottom of lower pillar stand 8;
Upper pillar stand 2 is fixedly installed the first link 15, and upper bracket 1 one ends are fixedly connected with the first link 15, and upper bracket 1 the other end is fixedly connected with the top of lift-type blade 3;
Medium-height trestle 4 one ends are connected with the upper end portion of central shaft 5, and medium-height trestle 4 the other end are fixedly connected with the middle part of lift-type blade 3;
Lower support frame 7 one ends are connected with central shaft 5 by the second link 16, and the other end of lower support frame 7 is fixedly connected with the bottom of lift-type blade 3.
Thus, by being provided with the upright shaft rotary system of upper pillar stand 2, lower pillar stand 8 and center steering axis mechanism, intensity and the stability of blade driving assembly can have effectively been improved, anti-pendulum ability in the high wind operating mode is strengthened, compare rail mounted large-scale vertical wind-driven generator group, features simple structure, and do not need to arrange the parts such as ring track, manufacture cost is lower, and running efficiency is higher.By wind-drive lift-type blade 3, lift-type blade 3 rotarily drives blade support and central shaft 5 rotates, thereby drive the permanent magnet generator output current, having saved lift-type blade 3 turns round on ring track and has reduced the frictional force that produces thus, do not affect the rotating speed of lift-type blade, improved running efficiency of system.
Thus, a kind of balanced type vertical shaft Large-scale Wind Turbines of the present utility model has: can improve stability and balance, can resist larger typhoon, simplified structure, increase blade strength, reduce blade material, overall cost is low, and the characteristics that are easy to safeguard.
Central shaft 5 adopts the directly driving types drivings to be connected by Hooks coupling universal coupling 9 and permanent magnet generator 12 rotating shafts, and the rail type wind driven generator group operational efficiency in compared to existing technology is higher.
Permanent magnet generator 12 can be set to external rotor permanent magnet generator or internal rotor permanent-magnetic generator.
After system started, upper bracket 1 and lower support frame 7 were used for the centrifugal force that constraint blade driving assembly and balance High Rotation Speed produce, and medium-height trestle 4 and column are used for bearing the gravity of blade driving assembly.
Concrete, upper bracket 1, medium-height trestle 4, lower support frame 7 can lay respectively at lift-type blade 3 equidistant setting that evenly distribute, and medium-height trestle 4 and lift-type blade 3 joints are positioned at the horizontal center line of lift-type blade 3.So that the constraint of upper bracket 1, medium- height trestle 4 and 7 pairs of lift-type blades 3 of lower support frame is more even, make 3 operations of lift-type blade more steady.
Concrete, upper bracket 1, medium-height trestle 4 and lower support frame 7 can be arranged in parallel.Be beneficial to install the location.
Concrete, the second link 16, the second link 16 two ends that the second link 16 can be set to tube-in-tube structure are provided with flange part, and the upper flanges section of the second link 16 is connected with central shaft 5, and the second link 16 lower end flange part are connected with lower support frame 7.Connect with convenient the installation.
Embodiment 2
A kind of balanced type vertical axis aerogenerator group of the present utility model, as shown in Figure 1, the main technical schemes of the present embodiment is substantially the same manner as Example 1, and the feature that does not lay down a definition in the present embodiment adopts the explanation in embodiment 1, no longer gives unnecessary details at this.The present embodiment and embodiment's 1 difference is: the top of lift-type blade 3 and/or bottom are provided with extension part 14.The top of lift-type blade 3 and/or bottom all increase extension part 14, can improve the wind-engaging lifting surface area of lift-type blade 3, improve generating efficiency, particularly the bottom of lift-type blade 3 is provided with extension part 14, the center of gravity of lift-type blade 3 is descended, effectively improved the anti-pendulum ability of wind power generating set, made running more steady.
Concrete, the upper and lower of lift-type blade 3 all can be provided with extension part 14.
And, extension part 14 can also be set to length be greater than or equal to upper bracket 1 and medium-height trestle 4, medium-height trestle 4 and lower support frame 7 and lift-type blade 3 joints between spacing.Wind-engaging lifting surface area with further raising lift-type blade 3, improve generating efficiency, particularly the bottom of lift-type blade 3 is provided with long extension part 14 center of gravity of lift-type blade 3 is further descended, more effectively improve the anti-pendulum ability of wind power generating set, make running more steady.
Concrete, lift-type blade 3 can be set to the lift-type blade 3 that cross section is air foil shape.So that the fluid property of lift-type blade 3 is better, resistance is less, and running efficiency is higher.
Embodiment 3
A kind of balanced type vertical axis aerogenerator group of the present utility model, as shown in Figure 1, the main technical schemes of the present embodiment and embodiment 1 or embodiment 2 are basic identical, the feature that does not lay down a definition in the present embodiment, adopt the explanation in embodiment 1 or embodiment 2, no longer give unnecessary details at this.The present embodiment and embodiment 1 or embodiment's 2 difference is: the thickness of medium-height trestle 4 is greater than or equal to the thickness of upper bracket 1 and/or the thickness of lower support frame 7.
Concrete, the thickness of the thickness of upper bracket 1 and lower support frame 7 can be set to identical, and the thickness of medium-height trestle 4 is set to 1.5~2.5 times of thickness of the thickness of upper bracket 1 or lower support frame 7.Because medium-height trestle 4 plays main load-bearing effect, the thickness that therefore medium-height trestle 4 is set is larger, can make bearing power stronger, with stability and the Security of further raising wind power generating set.
Embodiment 4
A kind of balanced type vertical axis aerogenerator group of the present utility model, as shown in figures 1 and 3, the main technical schemes of the present embodiment and embodiment 1 or embodiment 2 or embodiment 3 are basic identical, the feature that does not lay down a definition in the present embodiment, adopt the explanation in embodiment 1 or embodiment 2 or embodiment 3, no longer give unnecessary details at this.The present embodiment and embodiment 1 or embodiment 2 or embodiment's 3 difference is: the upright shaft rotary system can be provided with steady wheel 6, and the lower end of steady wheel 6 and the second link 16 joins, and the rotation section of steady wheel 6 is arranged at lower pillar stand 8 sides.So that a kind of balanced type vertical shaft Large-scale Wind Turbines of the present utility model is under typhoon, high wind operating mode, anti-pendulum ability is stronger, moves more stable.
Concrete, steady wheel 6 can include steady wheel support 601, roller 602 and bearing 603, steady wheel support 601 is fixedly connected with the lower end flange part of the second link 16, bearing 603 inner rings are connected with the bearing shaft of steady wheel support 601, bearing 603 outer rings are connected with the bearing hole of roller 602, roller 602 excircles and lower pillar stand 8 nominal situation from, roller 602 excircles touch at the crosswind sudden load mutually with lower pillar stand 8.When nominal situation, the excircle of roller and column from, keep normally rotation; When the crosswind sudden load, the excircle of roller touches mutually with column, accelerates by the sudden change of roller elastic-friction buffering, and by the roller elastic reset, can improve thus the stability of blade support, prevents that blade support and lift-type blade from rolling and waving.
Concrete, roller 602 can be set to elastic roller 602.
Concrete, roller 602 can also be set to the elastic roller 602 that rubber or polyester material are made.
Therefore, steady wheel 6 can further improve the anti-pendulosity energy of a kind of balanced type vertical shaft Large-scale Wind Turbines of the present utility model, and the stability of raising system operation.
Embodiment 5
A kind of balanced type vertical axis aerogenerator group of the present utility model, as shown in Figure 1, the main technical schemes of the present embodiment and embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4 are basic identical, the feature that does not lay down a definition in the present embodiment, adopt the explanation in embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4, no longer give unnecessary details at this.The present embodiment and embodiment 1 or embodiment 2 or embodiment 3 or embodiment's 4 difference is: pedestal is set to pylon 13, and the bottom of lower pillar stand 8 is fixedly connected with pylon 13, and permanent magnet generator 12 is fixed in pylon 13.The setting of pylon 13 is in order to improve the height of blade driving assembly, be convenient to installation and the accommodating permanent magnet generator 12 of wind power generating set, pylon 13 can be fixedly installed on the ground of various landform, and improve the extension part 14 that highly can increase lift-type blade 3 by pylon 13, to improve the utilization ratio of wind-force.
And the cabin that pedestal is set to be absorbed in ground also is fine.Specifically can determine to adopt which kind of pedestal mode according to actual use occasion.
Concrete, can be provided with break 10 and coupling 11 between Hooks coupling universal coupling 9 and permanent magnet generator 12 rotating shafts, break 10 1 ends and Hooks coupling universal coupling 9 the other end be connected, break 10 the other ends are connected with permanent magnet generator 12 rotating shafts drivings by coupling 11.Break 10 can be used for the braking to central shaft 5, when running goes wrong, can promptly central shaft 5 brakings be made its stall, so that shutdown maintenance.
A kind of balanced type vertical axis aerogenerator group of the present utility model can satisfy the international standard of wind power magneto generator operation ambient conditions:
1, high wind speed is 55m/s, and extremely frigid zones is 40m/s;
2, the temperature range of the normal operation of unit is-20 ℃~+ 50 ℃, and extremely frigid zones is-25 ℃~+ 45 ℃;
3, the highest height above sea level of unit operation is 4000m;
4, relative moisture is 95 ﹪;
Should be noted that at last; above embodiment is only in order to the technical solution of the utility model to be described but not to the restriction of the utility model protection domain; although with reference to preferred embodiment, the utility model has been done detailed description; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not break away from essence and the scope of technical solutions of the utility model.

Claims (10)

1. balanced type vertical shaft Large-scale Wind Turbines, include permanent magnet generator and blade driving assembly, described blade driving assembly includes wind wheel group and upright shaft rotary system, described wind wheel group is provided with two or more lift-type blade and corresponding two groups of arranging or two groups of above blade supports, described blade support includes upper bracket, medium-height trestle and lower support frame, it is characterized in that:
Described upright shaft rotary system is provided with upper pillar stand, lower pillar stand and center steering axis mechanism;
Described center steering axis mechanism is provided with central shaft and Hooks coupling universal coupling, described central shaft supports by bearing and is arranged in described lower pillar stand, and described central shaft upper end portion is connected with described upper pillar stand, described central shaft underpart is connected with described Hooks coupling universal coupling one end, the described Hooks coupling universal coupling the other end drives with described permanent magnet generator rotating shaft and is connected, the support of described permanent magnet generator is fixed in pedestal, and pedestal is fixed in the bottom of described lower pillar stand;
Described upper pillar stand is fixedly installed the first link, and described upper bracket one end is fixedly connected with described the first link, and described upper bracket the other end is fixedly connected with the top of described lift-type blade;
Described medium-height trestle one end is connected with the upper end portion of described central shaft, and described medium-height trestle the other end is fixedly connected with the middle part of described lift-type blade;
Described lower support frame one end is connected with described central shaft by the second link, and the other end of described lower support frame is fixedly connected with the bottom of described lift-type blade.
2. a kind of balanced type vertical shaft Large-scale Wind Turbines according to claim 1, it is characterized in that: described upper bracket, described medium-height trestle, described lower support frame lay respectively at described lift-type blade equidistant setting that evenly distribute, and described medium-height trestle and described lift-type blade joint are positioned at the horizontal center line of described lift-type blade.
3. a kind of balanced type vertical shaft Large-scale Wind Turbines according to claim 2, it is characterized in that: described upper bracket, described medium-height trestle and described lower support frame are arranged in parallel.
4. according to claim 1 and 2 or 3 described a kind of balanced type vertical shaft Large-scale Wind Turbines, it is characterized in that: the thickness of described medium-height trestle is greater than or equal to the thickness of described upper bracket and/or the thickness of described lower support frame.
5. according to claim 1 and 2 or 3 described a kind of balanced type vertical shaft Large-scale Wind Turbines, it is characterized in that: described the second link is set to the second link of tube-in-tube structure, described the second link two ends are provided with flange part, the described flange part in the upper end of described the second link is connected with described central shaft, and the described flange part in the lower end of described the second link is connected with described lower support frame.
6. according to claim 1 and 2 or 3 described a kind of balanced type vertical shaft Large-scale Wind Turbines, it is characterized in that: described upright shaft rotary system is provided with steady wheel, the lower end of described steady wheel and described the second link joins, and the rotation section of described steady wheel is arranged at described lower pillar stand side.
7. a kind of balanced type vertical axis aerogenerator group according to claim 5, it is characterized in that: described steady wheel includes steady wheel support, roller and bearing, described steady wheel support is fixedly connected with the described flange part in the lower end of described the second link, described bearing inner race is connected with the bearing shaft of described steady wheel support, described bearing outer ring is connected with the bearing hole of described roller, described roller excircle and described lower pillar stand nominal situation from, described roller excircle touches at the crosswind sudden load mutually with described lower pillar stand.
8. according to claim 1 and 2 or 3 described a kind of balanced type vertical shaft Large-scale Wind Turbines, it is characterized in that: top and/or the bottom of described lift-type blade are provided with extension part.
9. a kind of balanced type vertical shaft Large-scale Wind Turbines according to claim 1, it is characterized in that: described pedestal is set to pylon, and the bottom of described lower pillar stand is fixedly connected with described pylon, and the support of described permanent magnet generator is fixed in described pylon.
10. a kind of balanced type vertical shaft Large-scale Wind Turbines according to claim 1, it is characterized in that: be provided with break and coupling between described Hooks coupling universal coupling and described permanent magnet generator rotating shaft, described break one end is connected with the other end of described Hooks coupling universal coupling, and the described break the other end drives with described permanent magnet generator rotating shaft by coupling and is connected.
CN 201220390644 2012-08-08 2012-08-08 Balanced type perpendicular-shaft large-sized wind-power generator set Expired - Fee Related CN202991350U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103089547A (en) * 2012-08-08 2013-05-08 惠州市三鼎能源科技有限公司 Balanced vertical-axis large wind power generation unit
WO2015052552A1 (en) * 2013-10-11 2015-04-16 Genius Energy S.R.L. Transmission system for rotors of wind driven electric generators with vertical axis

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103089547A (en) * 2012-08-08 2013-05-08 惠州市三鼎能源科技有限公司 Balanced vertical-axis large wind power generation unit
WO2014023237A1 (en) * 2012-08-08 2014-02-13 惠州市三鼎能源科技有限公司 Balanced vertical-shaft large-scale wind driven generator set
CN103089547B (en) * 2012-08-08 2015-05-13 惠州市三鼎能源科技有限公司 Balanced vertical-axis large wind power generation unit
WO2015052552A1 (en) * 2013-10-11 2015-04-16 Genius Energy S.R.L. Transmission system for rotors of wind driven electric generators with vertical axis

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