CN206942930U - Blade Self-protecting wind electricity generating system - Google Patents
Blade Self-protecting wind electricity generating system Download PDFInfo
- Publication number
- CN206942930U CN206942930U CN201720781776.0U CN201720781776U CN206942930U CN 206942930 U CN206942930 U CN 206942930U CN 201720781776 U CN201720781776 U CN 201720781776U CN 206942930 U CN206942930 U CN 206942930U
- Authority
- CN
- China
- Prior art keywords
- blade
- rotating shaft
- piece group
- horizontal rotating
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 230000005611 electricity Effects 0.000 title claims abstract description 23
- 241001582888 Lobus Species 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000007667 floating Methods 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
-
- 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
- Y02E10/727—Offshore wind turbines
Landscapes
- Wind Motors (AREA)
Abstract
The utility model discloses blade Self-protecting wind electricity generating system, the wind-force that it includes being made up of lobus sinister piece group and lobus dexter piece group catches mechanism, and lobus sinister piece group and lobus dexter piece group pass through horizontal rotating shaft（1）Connect and be distributed on horizontal rotating shaft Central Symmetry, pass through differential mechanism in the middle part of rotating shaft（2）It is connected with vertical rotation axis（3）, the bottom driving of vertical rotation axis is connected with motor（4）, lobus sinister piece group/lobus dexter piece group is including at least two using horizontal rotating shaft as the equally distributed arc surfaced blade in the center of circle（5）, arc surfaced blade centrally through middle connecting rod（6）Affixed with horizontal rotating shaft, cabochon blade deviates the side connecting rod that the side of axis is coordinated by gap（7）Be socketed on horizontal rotating shaft can expanding mechanism it is affixed, when centrifugal force increases can expanding mechanism expand and cause side connecting rod to drive cabochon blade around the deflection of its center.The beneficial effects of the utility model are to change the windward side angle of blade by centrifugal force, avoid blade from being damaged motor overload.
Description
Technical field
It the utility model is related to power field, more particularly to wind electricity generating system.
Background technology
Wind energy is inexhaustible, nexhaustible clean energy resource, and wind-powered electricity generation is the major way for utilizing wind energy now, and it has
The advantages of saving, be green, environmentally friendly.Therefore wind-power electricity generation receives the extensive attention of countries in the world.
The principle of wind-power electricity generation is to drive blade of wind-driven generator rotation using wind-force, then by booster engine by rotation
Speed lifting promotes electrical power generators, and the formula of wind driven generator output power is as follows：
P = 1 2 C p ρ AV 3
In formula,
P：The power output of wind-driven generator；
Cp：Power coefficient；
ρ：Atmospheric density；
A：Blade swept area；
V：Wind speed.
According to the formula of wind driven generator output power, the power output of wind-driven generator and the cube of wind speed are into just
Than, illustrate that the change of wind speed has a great impact for the power output of wind-driven generator, while the output work of wind-driven generator
Rate is directly proportional to blade swept area, therefore the size of blade swept area can also produce to the power output of wind-driven generator
Influence.According to present wind generating technology, about 3 meters per second of gentle breeze wind speed can starts to generate electricity, but wind speed is not
By manual control, in the case where wind speed is excessive, power output overload easily occurs for wind-driven generator, it is therefore desirable to new skill
Art makes wind-driven generator to keep a relatively stable power output under different wind speed.Such as Chinese invention patent application
Number CN201410240163.7 discloses a kind of blade of wind-driven generator for automatically adjusting front face area, and the two panels for including top is lived
Movable vane piece, the fixation blade of root, the electric hinge of connection moving vane and fixed blade, installed in the top of fixed blade and
The hollow member being arranged between two panels moving vane, in addition to air velocity transducer on the wind-driven generator tower frame and with
Computer is the electric hinge control system of carrier.But the blade adjustments of the patent have certain hysteresis quality, not prompt enough.
Account for main flow in wind power plant at present is horizontal axis wind-driven generator.Compared with horizontal axis wind-driven generator,
Vertical axis aerogenerator have do not have to wind direction, it is noiseless, low advantage is required to wind field；But there is also starting wind velocity simultaneously
High, the complicated, shortcoming such as wind energy utilization is low.These shortcomings all govern the application and development of vertical axis aerogenerator.
Many improved vertical axis aerogenerators are found by patent searching storehouse, this kind of wind-power electricity generation function passes through certain
Mechanical device come the automatic windward side for changing fan blade, be greatly lowered the threshold wind velocity of vertical axis aerogenerator, from
And wind energy utilization greatly improved.But the problem of they are present is：They are generally using gear, chain, connecting rod, hydraulic pressure system
The mechanisms such as system, single-chip microcomputer change the windward side of fan blade, and structure is relatively complicated, production, cost of installation and maintenance phase
Should be higher.Change blower fan automatically as Chinese invention patent application number CN201410227033.X discloses vertical axis aerogenerator
The blower fan structure of blade windward side, including：Fan shaft, fan blade axle, fan blade, stopping means.Fan blade axle and wind
Limited location device on arbor, makes fan blade axle rotate scope of the control at 90 degree, and the slewing area of fan blade is perpendicular to
Horizontal plane is to parallel to horizontal plane.The blade adjustments of the patent are more inflexible, can not fundamentally solve wind-force it is big when blade
Impaired problem.
Utility model content
The technical problems to be solved in the utility model is that existing wind power generation blade can not be carried out quickly certainly according to wind speed
Dynamic regulation windward side, avoids blade from being damaged, maintains stable power output, a kind of blade Self-protecting wind power generation is provided for this
Device.
The technical solution of the utility model is：Blade Self-protecting wind electricity generating system, it is included by lobus sinister piece group and the right side
The wind-force that blade group is formed catches mechanism, and the lobus sinister piece group is connected and on horizontal rotating shaft with lobus dexter piece group by horizontal rotating shaft
Central Symmetry is distributed, and the middle part of the rotating shaft is connected with vertical rotation axis by differential mechanism, and the bottom driving of the vertical rotation axis connects
Motor is connected to, the lobus sinister piece group/lobus dexter piece group includes at least two using horizontal rotating shaft as the equally distributed arc surfaced leaf in the center of circle
Piece, the arc surfaced blade it is affixed centrally through middle connecting rod and horizontal rotating shaft, the cabochon blade deviates the one of axis
The side connecting rod that side is coordinated by gap be socketed on horizontal rotating shaft can expanding mechanism it is affixed, can be expanding when centrifugal force increases
Mechanism, which expands, causes side connecting rod to drive cabochon blade to be deflected around its center.
The improvement of such scheme be it is described can expanding mechanism include open type annular ring, the outer rim of the open type annular ring
It is affixed with side connecting rod, push rod is connected with by spring on the horizontal rotating shaft, the spring and push rod are total to open type annular ring
EDS maps, when centrifugal force increases, spring elongation promotes push rod to push out so that open type annular ring is expanding.
Side connecting rod described in such scheme with can expanding mechanism have 1, positioned at the left/right of middle connecting rod.
Side connecting rod described in such scheme with can expanding mechanism have 2, distribution is positioned at both sides of middle connecting rod and symmetrical.
The further improvement of such scheme is that the motor is placed on floating platform, passes through pillar on the floating platform
It is connected with and at least part wind-force seizure mechanism is enclosed in interior taper open cavity.
The further improvement of such scheme is that the taper open cavity outer surface is at least partly laid with solar panels.
The another improvement of such scheme is that the taper open cavity can surround wind-force seizure mechanism by driving stepper motor
Rotation causes solar panels all the time towards the sun.
The further improvement of such scheme is that the floating platform also includes at least by lobus sinister piece group and lobus dexter piece group structure
Into waterpower catch mechanism, the lobus sinister piece group connected by horizontal rotating shaft with lobus dexter piece group and on horizontal rotating shaft Central Symmetry
Distribution, the horizontal rotating shaft are connected with motor.
Floating platform described in such scheme is the cavity of inner hollow.
Such scheme enters the bottom that an improvement is the vertical rotation axis and is connected with motor by decelerator again.
The beneficial effects of the utility model be by centrifugal force come control can expanding mechanism expanding action, when expanding side connect
Bar promotes blade to be deflected around its center, changes the windward side angle of blade so that the running track of blade, which is shunk, to diminish, and plays
Protection blade avoids the effect of the impaired motor overload of blade.
Brief description of the drawings
Fig. 1 is the utility model schematic diagram；
Fig. 2 is wind-force trap structure schematic diagram in Fig. 1；
In figure, 1, horizontal rotating shaft, 2, differential mechanism, 3, vertical rotation axis, 4, motor, 5, arc surfaced blade, 6, middle connecting rod, 7, side
Connecting rod, 8, elastic opening formula annular ring, 9, spring, 10, push rod, 11, floating platform, 12, pillar, 13, taper open cavity,
14th, waterpower catches mechanism, and 15, decelerator.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described further to the utility model.
As shown in figure 1, its wind-force for including being made up of lobus sinister piece group and lobus dexter piece group of the utility model catches mechanism, it is described
Lobus sinister piece group and lobus dexter piece group are connected by horizontal rotating shaft 1 and are distributed on horizontal rotating shaft Central Symmetry, the middle part of the rotating shaft
Vertical rotation axis 3 is connected with by differential mechanism 2, the bottom driving of the vertical rotation axis is connected with motor 4, the lobus sinister piece group/right side
Blade group is led to including at least two by the equally distributed arc surfaced blade 5 in the center of circle, the center of the arc surfaced blade of horizontal rotating shaft
Cross that middle connecting rod 6 and horizontal rotating shaft are affixed, side connecting rod 7 that the side that the cabochon blade deviates axis is coordinated by gap and
Be socketed on horizontal rotating shaft can expanding mechanism it is affixed, when centrifugal force increases can expanding mechanism expand and cause side connecting rod to drive arc
Face type blade deflects around its center.Differential mechanism is used for balancing the rotating speed of lobus sinister piece group and lobus dexter piece group, and guarantee passes to vertical
The driving force of rotating shaft is unified stable.
The utility model is elaborated with reference to embodiment.
Embodiment 1：Blade Self-protecting wind electricity generating system, it includes the wind-force being made up of lobus sinister piece group and lobus dexter piece group
Mechanism is caught, the lobus sinister piece group and lobus dexter piece group are connected by horizontal rotating shaft 1 and be distributed on horizontal rotating shaft Central Symmetry, institute
The middle part for stating rotating shaft is connected with vertical rotation axis 3 by differential mechanism 2, and the bottom driving of the vertical rotation axis is connected with motor 4, described
Lobus sinister piece group/lobus dexter piece group includes 2 using horizontal rotating shaft as the equally distributed arc surfaced blade 5 in the center of circle, the arc surfaced blade
It is affixed centrally through middle connecting rod 6 and horizontal rotating shaft, what the side that the cabochon blade deviates axis was coordinated by gap
Side connecting rod 7 be socketed on horizontal rotating shaft can expanding mechanism it is affixed, side connecting rod have 1 be located at middle connecting rod left side or right side,
When centrifugal force increases can expanding mechanism expand and cause side connecting rod to drive cabochon blade around the deflection of its center, it is described can be expanding
Mechanism includes elastic opening formula annular ring 8, and the outer rim and side connecting rod of the elastic opening formula annular ring are affixed, the horizontal rotating shaft
It is upper that push rod 10, the spring and push rod and the coplanar distribution of elastic opening formula annular ring are connected with by spring 9, when centrifugal force increases
When spring elongation promote push rod push out so that elastic opening formula annular ring is expanding.
Embodiment 2：Difference with embodiment 1 is as shown in Fig. 2 lobus sinister piece group/lobus dexter piece group includes 3 with level turn
Axle is the equally distributed arc surfaced blade in the center of circle, and side connecting rod has 2 distributions symmetrical positioned at the both sides of middle connecting rod.
Embodiment 3：In order that wind power generation plant flexibly moves, and protects blade as far as possible, motor can be disposed
On floating platform 11, on the floating platform by pillar 12 be connected with by least part wind-force seizure mechanism be enclosed in
Taper open cavity 13.The a certain region in outer surface of the taper open cavity is laid with solar panels, can receive solar energy and turn
It is standby to be changed to the electricity collection power supply machine that gets up.Can certainly be in the outer surface of taper open cavity all covered with solar energy
Plate, but this can cause the larger wasting of resources, and when the sun moves, some regions do not receive sunlight.The embodiment can be applied
Into embodiment 1-2.
Embodiment 4：In order to improve the utilization rate of solar panels, embodiment 3 can be further improved, taper open cavity
Body can be surrounded wind-force and be caught mechanism and rotated by driving stepper motor causes solar panels all the time towards the sun, taper open cavity
Rotational steps can be set as needed, ensure the solar panels thereon face sun all the time, save the installation fee of solar panels.
The embodiment is equally applicable in embodiment 1-2.
Embodiment 5：In order to extend application of the present utility model, floating platform can also include at least by lobus sinister piece group
Mechanism 14 is caught with the waterpower that lobus dexter piece group is formed, the lobus sinister piece group is connected and on water with lobus dexter piece group by horizontal rotating shaft
Flat turn axis center is symmetrical, and the horizontal rotating shaft is connected with motor.The construction of lobus sinister piece group and lobus dexter piece group can be with
The blade group that above-mentioned wind-force catches mechanism is the same, has the function that blade collapses when current are excessive, naturally it is also possible to be ordinary
Some blades form.The embodiment may apply in embodiment 1-4.
In order to mitigate the deadweight of floating platform, it is easy to it to swim in the water surface, floating platform is preferably the cavity of inner hollow.
The bottom of vertical rotation axis can be connected with motor by decelerator 15.Taper open cavity can certainly be other is beneficial to
The shape of sunlight is received, such as dish, dish-type.
Workflow of the present utility model is as follows：The windward side of blade catches wind energy and starts to rotate, and then drives horizontal turn
Axle and vertical rotation axis are rotated, and transport of kinetic energy is converted to electric energy by vertical rotation axis to motor, and when wind speed change is big, rotating speed accelerates, and centrifuges
Power increase, can expanding mechanism expand outwardly, side connecting rod pushes out blade, blade is deflected around its center, even if often
Blade inward-facing contraction windward under state, avoid blade from being damaged by excessive wind speed, while ensure the steady of output power of motor
Reliably.While wind-power electricity generation is carried out taper open cavity outer surface solar panels receive luminous energy be converted to electrical power storage or
Motor is conveyed to, driving stepper motor taper open cavity, which rotates horizontally, causes solar panels towards the sun, to ensure all the time with most
Few solar panels obtain most luminous energy.The device, which can be placed on the water surface, simultaneously is floated, and the waterpower in floating platform is caught
Water can be converted to electric energy by mechanism simultaneously.
Claims (10)
1. blade Self-protecting wind electricity generating system, it is characterized in that the wind-force that it includes being made up of lobus sinister piece group and lobus dexter piece group is caught
Mechanism is caught, the lobus sinister piece group and lobus dexter piece group pass through horizontal rotating shaft（1）Connect and be distributed on horizontal rotating shaft Central Symmetry, institute
State and pass through differential mechanism in the middle part of rotating shaft（2）It is connected with vertical rotation axis（3）, the bottom driving of the vertical rotation axis is connected with motor
（4）, the lobus sinister piece group/lobus dexter piece group is including at least two using horizontal rotating shaft as the equally distributed arc surfaced blade in the center of circle（5）,
The arc surfaced blade centrally through middle connecting rod（6）Affixed with horizontal rotating shaft, the arc surfaced blade deviates the one of axis
The side connecting rod that side is coordinated by gap（7）Be socketed on horizontal rotating shaft can expanding mechanism it is affixed, can when centrifugal force increases
Expanding mechanism, which expands, causes side connecting rod to drive cabochon blade to be deflected around its center.
2. blade Self-protecting wind electricity generating system as claimed in claim 1, it is characterized in that it is described can expanding mechanism include bullet
Property open type annular ring（8）, the outer rim and side connecting rod of the elastic opening formula annular ring are affixed, pass through bullet on the horizontal rotating shaft
Spring（9）It is connected with push rod（10）, the spring and push rod and the coplanar distribution of elastic opening formula annular ring, the bullet when centrifugal force increases
Spring, which elongates, promotes push rod to push out so that elastic opening formula annular ring is expanding.
3. blade Self-protecting wind electricity generating system as claimed in claim 1, it is characterized in that the side connecting rod with can expanding machine
Structure has 1, positioned at the left/right of middle connecting rod.
4. blade Self-protecting wind electricity generating system as claimed in claim 1, it is characterized in that the side connecting rod with can expanding machine
Structure has 2, and distribution is positioned at both sides of middle connecting rod and symmetrical.
5. blade Self-protecting wind electricity generating system as claimed in claim 1, put down it is characterized in that the motor is placed in floating
Platform（11）On, pass through pillar on the floating platform（12）It is connected with and at least part wind-force seizure mechanism is enclosed in interior taper
Open cavity（13）.
6. blade Self-protecting wind electricity generating system as claimed in claim 5, it is characterized in that the taper open cavity appearance
Face is at least partly laid with solar panels.
7. blade Self-protecting wind electricity generating system as claimed in claim 6, it is characterized in that the taper open cavity is by step
Stepper motor driving, which can surround wind-force and catch mechanism and rotate, causes solar panels all the time towards the sun.
8. blade Self-protecting wind electricity generating system as claimed in claim 5, it is characterized in that the floating platform is also included extremely
Few waterpower being made up of lobus sinister piece group and lobus dexter piece group catches mechanism（14）, the lobus sinister piece group and lobus dexter piece group are turned by level
Axis connection and it is distributed on horizontal rotating shaft Central Symmetry, the horizontal rotating shaft and motor are connected.
9. blade Self-protecting wind electricity generating system as claimed in claim 5, it is characterized in that the floating platform is in inside
Empty cavity.
10. the blade Self-protecting wind electricity generating system as described in claim 1-9 is any, it is characterized in that the vertical rotation axis
Bottom passes through decelerator（15）It is connected with motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720781776.0U CN206942930U (en) | 2017-06-30 | 2017-06-30 | Blade Self-protecting wind electricity generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720781776.0U CN206942930U (en) | 2017-06-30 | 2017-06-30 | Blade Self-protecting wind electricity generating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206942930U true CN206942930U (en) | 2018-01-30 |
Family
ID=61367677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720781776.0U Withdrawn - After Issue CN206942930U (en) | 2017-06-30 | 2017-06-30 | Blade Self-protecting wind electricity generating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206942930U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327369A (en) * | 2017-06-30 | 2017-11-07 | 铜陵正洋天能建筑保温装饰有限公司 | Blade Self-protecting wind electricity generating system |
| CN109144112A (en) * | 2018-08-13 | 2019-01-04 | 金陵科技学院 | A kind of hydrology-water quality on-line monitoring and prior-warning device |
-
2017
- 2017-06-30 CN CN201720781776.0U patent/CN206942930U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327369A (en) * | 2017-06-30 | 2017-11-07 | 铜陵正洋天能建筑保温装饰有限公司 | Blade Self-protecting wind electricity generating system |
| CN107327369B (en) * | 2017-06-30 | 2024-08-16 | 铜陵正洋天能建筑保温装饰有限公司 | Blade self-protection type wind power generation device |
| CN109144112A (en) * | 2018-08-13 | 2019-01-04 | 金陵科技学院 | A kind of hydrology-water quality on-line monitoring and prior-warning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101943127B (en) | Wind collecting vertical type wind power generating system | |
| EP0022635B1 (en) | Fluid powered tracked vehicle for generating electricity | |
| US9041239B2 (en) | Vertical axis wind turbine with cambered airfoil blades | |
| CN103089547B (en) | Balanced vertical-axis large wind power generation unit | |
| EP3564525B1 (en) | Vertical shaft wind power generator driving device for self-adaptive variable-propeller, and wind power generator | |
| CN102439289B (en) | Wind generating device | |
| CN104131952A (en) | Vertical axis wind turbine | |
| CN103206346B (en) | A kind of balanced type vertical shaft microminiature wind power generating set | |
| Shuqin | Magnetic suspension and self-pitch for vertical-axis wind turbines | |
| CN206942930U (en) | Blade Self-protecting wind electricity generating system | |
| CN201281003Y (en) | Flap speed governing type wind generating set | |
| CN203756435U (en) | Vertical shaft wind power generation device | |
| CN107327369A (en) | Blade Self-protecting wind electricity generating system | |
| CN105888981A (en) | Small and medium-sized multi-stage vertical-axis wind turbine | |
| CN103726992B (en) | The firm blade draw piece of tower crane type Large Efficient wind-driven generator and installation method | |
| CN106545464A (en) | Telescopic blower fan wind wheel or blade and wind-driven generator | |
| CN201198817Y (en) | Separating and interconnecting network dual-purpose direct drive paddle-changing type wind power generator | |
| CN202381253U (en) | Round blade windmill | |
| CN104847584A (en) | Automatic variable-pitch vertical axis wind turbine of stacked structure | |
| CN101358581B (en) | Vertical shaft giant energy and vertical shaft energy-collecting wind heat pump and thermal power plant cogeneration system | |
| CN104481811A (en) | Lift force and resistance force integrated vertical axis wind turbine | |
| CN201810481U (en) | Wind jet and solar energy comprehensive generating set | |
| CN204729229U (en) | The vertical axis windmill of a kind of stepped construction, automatically change oar | |
| CN104153944B (en) | A kind of Large marine vertical axis aerogenerator group | |
| CN204082448U (en) | A kind of little wind generating unit and power generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180130 Effective date of abandoning: 20240816 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180130 Effective date of abandoning: 20240816 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |