CN104696165A - Wing expansion vibration reduction type vertical shaft wind turbine generator system - Google Patents
Wing expansion vibration reduction type vertical shaft wind turbine generator system Download PDFInfo
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- CN104696165A CN104696165A CN201510099498.6A CN201510099498A CN104696165A CN 104696165 A CN104696165 A CN 104696165A CN 201510099498 A CN201510099498 A CN 201510099498A CN 104696165 A CN104696165 A CN 104696165A
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- 230000035939 shock Effects 0.000 claims description 24
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000007667 floating Methods 0.000 claims description 11
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0296—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor to prevent, counteract or reduce noise emissions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/04—Automatic control; Regulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Sustainable Development (AREA)
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a wing expansion vibration reduction type vertical shaft wind turbine generator system which comprises a tower and a wind blade driving assembly on the tower, wherein the wind blade driving assembly comprises a wind wheel set and a vertical upright shaft rotary system; the wind wheel set comprises lifting force type blades and a wind blade bracket; the vertical upright shaft rotary system comprises a power generator and an upright column; the lifting force type blades are fixedly arranged at one end part of the wind blade bracket; a bracket connector is arranged at the other end part of the wind blade bracket in a sleeve manner; the bracket connector is rotationally connected with another end part of the upright column through a pivot; the other end part of the wind blade bracket can be sleeved with the bracket connector in a telescopic manner. As the blade bracket and the upright column are rotationally connected through the pivot, the gravity center position of the wind blade units can be automatically adjusted according to intensity of centrifugal force in an operation state, and self balance can be achieved; moreover, the wind blade bracket and the bracket connector can be telescopically connected, and the telescopic direction of the wind blade bracket and the bracket connector is accordant with the direction of wind pressure, vibration can be effectively reduced when the wind pressure on the wind blades is changed, and the machine set can be prevented from vibration substantially.
Description
Technical field
The present invention relates to vertical axis aerogenerator technical field, particularly relate to a kind of spademan shock reducing type vertical axis aerogenerator group.
Background technique
Current traditional energy is increasingly exhausted, development new energy are imperative, wind-power electricity generation has the history of 105 more than ten years, scientist finds after analyzing 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, nexhaustible renewable sources of energy.Therefore, when the energy crisis that facing mankind aggravates gradually, the research and development for wind-power electricity generation also more and more have great and far-reaching realistic meaning.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 the electric structure that it is domestic.And in China, only having minority area, the ground such as ZhangZhou Dongshan Island as Nan'ao in Xinjiang, Inner Mongol, Gansu, Guangdong and Shanwei Honghai Bay, Guangdong, Fujian is provided with wind power station, and its total installation of generating capacity is less than 62000MW, accounts for China's electric structure ratio not as good as 3%.Wind energy power technology also welcomes new opportunity to develop in this context, and countries in the world are all being widelyd popularize, and China has also released one after another a series of support policy.
In prior art, vertical axis aerogenerator is sorted out according to wind energy transformation principle, is mainly divided into resistance type vertical shaft wind driven generator and lifting-force type vertical-axis wind power generator.Resistance type vertical shaft wind driven generator mainly utilizes air to flow through the resistance of blade generation as driving force, and lifting-force type vertical-axis wind power generator is then utilize air to flow through the lift of blade generation as driving force.Resistance type vertical shaft wind driven generator is windage difference acting when utilizing contrary wind with the wind, and rotating speed is lower, and conversion efficiency is low, and blade consume material is more, and needs are separately equipped with speed increasing mechanism usually, cause high cost; And lifting-force type vertical-axis wind power generator is suitable for high tacho generator, general microminiature unit can in order to directly to drive generator, therefore the cost of its blade cost and generator is all lower than resistance type vertical shaft wind driven generator; Consider based on factors such as costs, lifting-force type vertical-axis wind power generator becomes the development trend in industry.But the vibration problem that lifting-force type vertical-axis wind power generator produces when high wind height speed conditions, has but become the bottleneck of the whole industry development of lifting-force type vertical-axis wind power generator.
Chinese invention patent (notification number CN 201155425Y) discloses one " vertical shaft flexible windwheel ", this vertical shaft flexible windwheel comprises a vertical rod, the wheel hub of described vertical rod one end is connected from different blades by connecting rod, it is that electric energy exports by changes mechanical energy that wheel hub connects generator, described vertical rod and described each blade are vertically arranged, described each connecting rod is horizontally disposed with, its one end is connected with vertical rod, the other end is connected with blade, connecting rod and vertical rod and between connecting rod and blade respectively in 90 degree of right angles, be have a flexible suspension respectively between the joint of each blade and connecting rod and rod end.And can in the joint of described each connecting rod and vertical rod, and and the joint of blade adopt articulated manner.Make the uniform force of each blade of the vertical shaft flexible windwheel with this structure thus, wind energy can be converted into mechanical energy more thoroughly, and power is improved.
But the vertical flexible windwheel of this structure still can not ensure the global stability of vertical-axis generators, and vibration is comparatively large, also higher because vibrating the noise caused.
Therefore, for existing problems of the prior art, needing badly provides that a kind of withstand strong wind ability is good, shock resistance is good, low noise, stable vertical axis aerogenerator technology seem particularly important.
Summary of the invention
The object of the invention is to avoid deficiency of the prior art and the spademan shock reducing type vertical axis aerogenerator group that a kind of structure is simple, shock resistance good, low noise, stability are high is provided.
Object of the present invention is achieved through the following technical solutions:
A kind of spademan shock reducing type vertical axis aerogenerator group is provided, include pylon and be located at the blade driving assembly of described pylon, described blade driving assembly includes wind wheel group and upright shaft rotary system, described wind wheel group comprises two or more lift-type blade and corresponding two or more the blade support being arranged at described upright shaft rotary system, described upright shaft rotary system comprises generator and column, described generator is installed on described pylon, and an end of described column is connected with the stator of described generator;
Be provided with Support joint;
Described Support joint is connected to the other end of column rotationally by pivot;
One end of described blade support is fixedly connected with described lift-type blade, and the other end of described blade support is scalable is sheathed on described Support joint;
Described Support joint is provided with and can be positioned at the first spring of the collapsing length of the other end of the described blade support being sheathed on described Support joint according to centrifugal force size adjustment during running.
Wherein, described first spring is set to Compress Spring, and the other end of described blade support is fixedly connected with the end of described first spring near column, and described first spring to be fixedly connected with Support joint away from an end of column or to touch.
Wherein, be provided with the limiting board of the downward rotation angle of limit bracket joint below described Support joint, described column is fixed in described limiting board one end.
Wherein, the semi-floating spring damper reducing and vibrate when blade driving assembly operates is provided with between described generator and pylon.
Wherein, described semi-floating spring damper is provided with fitting seat and the second spring, and described fitting seat is fixedly connected with the stator of generator, and described fitting seat is installed on pylon by the second spring is scalable.
Wherein, described second spring overcoat is provided with elastic force rubber cushion.
Wherein, described fitting seat is provided with spring coupling part, described second spring is located at below spring coupling part, is provided with the 3rd spring in the loosening gap of buffering tightening bolt, described screw bolt passes the 3rd spring, spring coupling part and the second spring above described spring coupling part.
Wherein, described second spring and described 3rd spring are Compress Spring.
Beneficial effect of the present invention is:
A kind of spademan shock reducing type vertical axis aerogenerator group of the present invention, owing to including pylon and being positioned at the blade driving assembly of described pylon, described blade driving assembly includes wind wheel group and upright shaft rotary system; Described wind wheel group comprises two or more lift-type blade and corresponding two or more the blade support being arranged at described upright shaft rotary system; Described upright shaft rotary system comprises generator and column, and described generator is installed on described pylon, and an end of described column is connected with described generator; One end of described blade support is fixedly installed lift-type blade, the other end of described blade support is arranged with Support joint, described Support joint is connected to the other end of column rotationally by pivot, and the other end telescopically of described blade support is sheathed in described Support joint.
Thus, often organize blade support and be connected rotationally by pivot with column, can automatically adjust fan blade unit position of centre of gravity in operating condition according to the size of centrifugal force, realize self balancing; Simultaneously, because wind wheel group is when the motor shaft of generator rotates, the blast change that lift-type leaf position and wind-engaging angle cause can make generator set produce vibration, blade support in the present invention is connected with Support joint is scalable, its telescopic direction is consistent with the direction of blast, when blast on fan blade changes, can effective vibration damping, fundamentally avoid unit to produce vibration.This spademan shock reducing type vertical axis aerogenerator group structure is simple, with low cost, and stability is comparatively strong, and Security is higher.
Accompanying drawing explanation
The present invention will be further described to utilize accompanying drawing, but the content in accompanying drawing does not form any limitation of the invention.
Fig. 1 is the structural representation of the embodiment of a kind of spademan shock reducing type vertical axis aerogenerator group of the present invention.
Fig. 2 is the structural representation that the part of Fig. 1 is amplified.
Fig. 3 is the plan view of Fig. 2.
Fig. 4 is the location comparison schematic diagram of a kind of state of rest of spademan shock reducing type vertical axis aerogenerator group of the present invention and the wind wheel group of operating condition.
Include in Fig. 1 to Fig. 4:
1---column;
2---pivot;
3---Support joint;
4---the first spring;
5---blade support;
6---generator;
7---fitting seat;
8---the 3rd spring;
9---elastic force rubber cushion;
10---the second spring;
11---bolt;
12---pylon;
13---lift-type blade.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearly understand, in conjunction with the following drawings and embodiment, the present invention is further elaborated.
embodiment 1
One of mode of execution of a kind of spademan shock reducing type vertical axis aerogenerator group of the present invention, as shown in Figures 1 to 4, include pylon 12 and be positioned at the blade driving assembly of pylon 12, blade driving assembly includes wind wheel group and upright shaft rotary system; Wind wheel group comprises two or more lift-type blade 13 and corresponding two or more the blade support 5 being arranged at upright shaft rotary system, and decile is distributed in the axis of generator 6; Upright shaft rotary system comprises generator 6 and column 1, and generator 6 is installed on pylon 12, and an end of column 1 is connected with the stator of generator 6; This wind power generating set is also provided with Support joint 3; Support joint 3 is connected to the other end of column 1 rotationally by pivot 2; One end of blade support 5 is fixedly connected with lift-type blade 13, and the other end of blade support 5 is scalable is sheathed on Support joint 3; Support joint 3 is provided with and can be positioned at the first spring 4 of the collapsing length of the other end of the blade support 5 being sheathed on Support joint 3 according to centrifugal force size adjustment during running.
Often organize blade support 5 to be connected rotationally by pivot 2 with column 1, can automatically adjust fan blade unit position of centre of gravity in operating condition according to the size of centrifugal force, realize self balancing; Simultaneously, because wind wheel group is when the motor shaft of generator 6 rotates, the blast change that lift-type blade 13 position and wind-engaging angle cause can make generator set produce vibration, blade support 5 in the present invention is connected with Support joint 3 is scalable, its telescopic direction is consistent with the direction of blast, when blast on fan blade changes, can effective vibration damping, fundamentally avoid unit to produce vibration.This spademan shock reducing type vertical axis aerogenerator group structure is simple, with low cost, and stability is comparatively strong, and Security is higher.
Wherein, the first spring 4 is set to Compress Spring, and the other end of blade support 5 is fixedly connected with the end of the first spring 4 near column 1, and the first spring 4 is fixedly connected with away from an end of column 1 with Support joint 3 or touches.Blade support 5 telescopically is connected in Support joint 3, and by the size adjustment length of Compress Spring according to centrifugal force during running, Compress Spring is sheathed on outside blade support 5, and during generator set running, blade support 5 can slide by Compress Spring under the influence of centrifugal force in Support joint 3.When blade driving assembly rotates, often rotate one week, can occur once periodically to change by the size of blast and direction, cause the vibration of generator unit, telescoping shoring column structure of the present invention efficiently solves because periodicity blast changes the vibration problem produced thereupon.
Wherein, be provided with the limiting board of the downward rotation angle of limit bracket joint 3 below Support joint 3, column 1 is fixed in limiting board one end.It is excessive that the arranging of limiting board effectively alleviates blade support 5 rotation angle, thus cause the damage of wind wheel group.
Blade support 5 and column 1 are when state of rest, the position of centre of gravity of blade support 5 and the center line of pivot 2 and the angled α of horizontal plane, the scope of α is about-5 ° ~ 5 °, during operating condition, this angle can change immediately under the influence of centrifugal force, the position of centre of gravity of blade driving assembly is adjusted to horizontal position automatically, realizes the self-control object of balance.
embodiment 2
One of mode of execution of a kind of spademan shock reducing type vertical axis aerogenerator group of the present invention, as shown in Figures 1 to 4, the main technical schemes of the present embodiment is substantially the same manner as Example 1, the feature do not laid down a definition in the present embodiment, adopt the explanation in embodiment 1, no longer repeat at this.The difference of the present embodiment and embodiment 1 is: wherein, is provided with the semi-floating spring damper reducing and vibrate when blade driving assembly operates between generator 6 and pylon 12.
Wherein, semi-floating spring damper is provided with fitting seat 7 and the second spring 10, and fitting seat 7 is fixedly connected with the stator of generator 6, and fitting seat 7 is installed on pylon 12 by the second spring 10 is scalable.This second spring 10 is Compress Spring.
Wherein, elastic plastic pad 9 is arranged with outside the second spring 10.The semi-floating damper mechanism that the elastic force rubber cushion 9 of semi-floating spring damper and the second spring 10 link, the vibration passing can effectively isolated between blade driving assembly and pylon 12 cushions and without fixed frequency, can not produce secondary resonance.Second spring 10 can effectively avoid intrinsic vibration frequency with the combination of elastic force rubber cushion 9, and effectiveness in vibration suppression is better, and stability is higher.
Use the vibration damping Placement of blade support 5 and semi-floating spring damper two-stage damper mechanism is set, make the present invention also can equilbrium running when high wind runs up, normal power generation, withstand strong wind ability is good, stable and safe in operation, and Non-tailstock, structure is simple, low noise and applicable wind speed range is wide and stability advantages of higher.
The present invention can smooth running generating when high quick-action turns, and have work safe and reliable to operation, withstand strong wind ability is good, vibrates little, and Non-tailstock, and structure is simple, low noise and the advantage such as applicable wind speed range is wide.
embodiment 3
One of mode of execution of a kind of spademan shock reducing type vertical axis aerogenerator group of the present invention, as shown in Figures 1 to 4, the main technical schemes of the present embodiment and embodiment 1 or embodiment 2 substantially identical, the feature do not laid down a definition in the present embodiment, adopt the explanation in embodiment 1 or embodiment 2, no longer repeat at this.The difference of the present embodiment and embodiment 1 or embodiment 2 is: wherein, fitting seat 7 is provided with spring coupling part, second spring 10 is located at below spring coupling part, be provided with the 3rd spring 8 in the loosening gap of buffering tightening bolt 11 above spring coupling part, bolt 11 is successively through the 3rd spring 8, spring coupling part and the second spring 10.The setting of the 3rd spring 8, mainly in order to the loosening gap of tightening bolt 11, strengthens the stablizing effect of semi-floating spring damper further.
Preferably, fitting seat 7 upper end is provided with the position, hole be connected with generator 6, and inner chamber is provided with the flange plate for installing the 3rd spring 8, second spring 10 and elastic plastic, and profile is semiclosed, avoids drenching with rain and direct sunlight.
The working principle of a kind of spademan shock reducing type vertical axis aerogenerator group of the present invention is as follows:
Wind power propelling wind wheel group is rotated, blade support 5 pivotally 2 risings rotates in suspension rotation status, wind wheel group produces gyroscopic effect, good stability, first spring 4 keeps many group blade support 5 stress equalizations simultaneously, effective alleviation lift-type blade 13, by the cyclically-varying of wind pressure, ensures the stability of whole wind wheel group; The semi-floating vibration damping structure be made up of fitting seat 7 and the 3rd spring 8, second spring 10, elastic force rubber cushion 9 and bolt 11 can eliminate the vibration that wind wheel group produces because of blast change and the impact of other unbalanced factor.
The main tool of the present invention has the following advantages:
(1) effectively improve the stability of wind wheel group, run more reliable;
(2) withstand strong wind ability is good, noise free and manufacturing process is simple;
(3) vibrate little, save the fabricating cost of pylon;
(4) Non-tailstock rotary system, be easy to processing, the overall cost of manufacture is low;
(5) lightweight, be convenient to install, and reduce cost of transportation.
Spademan shock reducing type vertical axis aerogenerator group of the present invention can meet following standard:
1, the highest wind velocity be suitable for is 45m/s, and at extremely frigid zones, applicable highest wind velocity is 40m/s;
2, the normal temperature range run is-20 DEG C ~+50 DEG C, and the temperature range that extremely frigid zones normally runs is-25 DEG C ~+45 DEG C;
3, the most High aititude run is 4000m;
4, the highest relative moisture run is 95 ﹪.
Finally should be noted that; above embodiment is only for illustration of technological scheme of the present invention but not limiting the scope of the invention; although be explained in detail the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to technological scheme of the present invention or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.
Claims (8)
1. a spademan shock reducing type vertical axis aerogenerator group, include pylon and be located at the blade driving assembly of described pylon, described blade driving assembly includes wind wheel group and upright shaft rotary system, described wind wheel group comprises two or more lift-type blade and corresponding two or more the blade support being arranged at described upright shaft rotary system, described upright shaft rotary system comprises generator and column, described generator is installed on described pylon, one end of described column is connected with the stator of described generator, it is characterized in that:
Be provided with Support joint;
Described Support joint is connected to the other end of column rotationally by pivot;
One end of described blade support is fixedly connected with described lift-type blade, and the other end of described blade support is scalable is sheathed on described Support joint;
Described Support joint is provided with and can be positioned at the first spring of the collapsing length of the other end of the described blade support being sheathed on described Support joint according to centrifugal force size adjustment during running.
2. a kind of spademan shock reducing type vertical axis aerogenerator group according to claim 1, it is characterized in that: the other end of described blade support is fixedly connected with the end of described first spring near column, described first spring to be fixedly connected with Support joint away from an end of column or to touch.
3. a kind of spademan shock reducing type vertical axis aerogenerator group according to claim 1 and 2, it is characterized in that: the limiting board being provided with the downward rotation angle of limit bracket joint below described Support joint, described column is fixed in described limiting board one end.
4. a kind of spademan shock reducing type vertical axis aerogenerator group according to claim 1 and 2, is characterized in that: be provided with the semi-floating spring damper reducing and vibrate when blade driving assembly operates between described generator and pylon.
5. a kind of spademan shock reducing type vertical axis aerogenerator group according to claim 4, it is characterized in that: described semi-floating spring damper is provided with fitting seat and the second spring, described fitting seat is fixedly connected with the stator of generator, and described fitting seat is installed on pylon by the second spring is scalable.
6. a kind of spademan shock reducing type vertical axis aerogenerator group according to claim 5, is characterized in that: described second spring overcoat is provided with elastic force rubber cushion.
7. a kind of spademan shock reducing type vertical axis aerogenerator group according to claim 6, it is characterized in that: described fitting seat is provided with spring coupling part, described second spring is located at below spring coupling part, the 3rd spring in the loosening gap of buffering tightening bolt is provided with, described screw bolt passes the 3rd spring, spring coupling part and the second spring above described spring coupling part.
8. a kind of spademan shock reducing type vertical axis aerogenerator group according to claim 7, is characterized in that: described second spring and described 3rd spring are Compress Spring.
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| CN201510099498.6A CN104696165B (en) | 2015-03-06 | 2015-03-06 | A kind of spademan shock reducing type vertical axis aerogenerator group |
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| CN201510099498.6A CN104696165B (en) | 2015-03-06 | 2015-03-06 | A kind of spademan shock reducing type vertical axis aerogenerator group |
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| CN104696165A true CN104696165A (en) | 2015-06-10 |
| CN104696165B CN104696165B (en) | 2018-03-30 |
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| CN107061178A (en) * | 2017-03-13 | 2017-08-18 | 中国海洋大学 | Fan shock-absorbing type roof pylon and wind power plant |
| CN107620680A (en) * | 2017-09-11 | 2018-01-23 | 北京金风科创风电设备有限公司 | Streamlined body for inhibiting vibration of enclosure structure, equipment and method for hoisting tower drum |
| CN108506161A (en) * | 2018-03-21 | 2018-09-07 | 四川大学 | Vertical axis rotor and wind-driven generator |
| CN116398368A (en) * | 2023-05-31 | 2023-07-07 | 江苏洋口港能源科技有限公司 | Wind power generation device and application method thereof |
| CN116398368B (en) * | 2023-05-31 | 2024-04-26 | 湖南玉成昌能源科技有限公司 | Wind power generation device and application method thereof |
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| US11306477B2 (en) | 2017-09-11 | 2022-04-19 | Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. | Streamlined body and streamlined apparatus for suppressing vibrations of enclosure and method for hoisting tower |
| CN108506161A (en) * | 2018-03-21 | 2018-09-07 | 四川大学 | Vertical axis rotor and wind-driven generator |
| CN116398368A (en) * | 2023-05-31 | 2023-07-07 | 江苏洋口港能源科技有限公司 | Wind power generation device and application method thereof |
| CN116398368B (en) * | 2023-05-31 | 2024-04-26 | 湖南玉成昌能源科技有限公司 | Wind power generation device and application method thereof |
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Effective date of registration: 20200330 Address after: 361000 308, 3rd floor, Kechuang building, 289 wengjiao Road, Xinyang Industrial Zone, Haicang District, Xiamen City, Fujian Province Patentee after: Xiamen Wind Energy Technology Co., Ltd Address before: Shenzhen City, Guangdong province Baoan District 518101 District 29 building 7 No. 302 Wen Hui Garden Patentee before: Liu Xiangwei |
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