CN203796495U - Wing unfolding variable pitch type vertical axis wind generating set - Google Patents
Wing unfolding variable pitch type vertical axis wind generating set Download PDFInfo
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- CN203796495U CN203796495U CN201420039379.2U CN201420039379U CN203796495U CN 203796495 U CN203796495 U CN 203796495U CN 201420039379 U CN201420039379 U CN 201420039379U CN 203796495 U CN203796495 U CN 203796495U
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- fan blade
- vertical axis
- variable pitch
- bearing pin
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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Abstract
The utility model provides a wing unfolding variable pitch type vertical axis wind generating set. A hinged device and a spring device are arranged between each set of fan blade unit and each rotary sleeve shaft, and the fan blade units and the rotary sleeve shafts can relatively rotate up and down through the hinged devices. When strong wind happens, with improving of a wind wheel rotating speed, the wind blade units rise and rotate to be in a suspension spinning state, the stability is better, the stability of the wing unfolding variable pitch type vertical axis wind generating set is not influenced by increasing of the wind speed, output power is stable, and the service life of a generator can be better prolonged. The spring devices are arranged on the rotary sleeve shafts and placed below the hinged devices, the spring devices can assist to adjust the included angle of supporting rods and a horizontal plane, and it is guaranteed that the stress borne by all blades is balanced when a wind wheel set rotates at a high speed. Each set of fan blade unit comprises a fan blade, a connecting rod and two or more supporting rods, the two or more supporting rods are arranged in parallel, wherein one ends of the supporting rods are fixedly connected with the connecting rod, and the other ends of the supporting rods are hinged to the fan blade. When wind pushes the fan blades to rotate, the fan blades rotate relative to the supporting rods, output power is adjusted, and the output power is stable.
Description
Technical field
The utility model relates to vertical axis aerogenerator technical field, particularly relates to a kind of spademan variable pitch type vertical axis aerogenerator group.
Background technique
In prior art, vertical axis aerogenerator is mainly divided into resistance type and lift-type two classes.Resistance force type vertical shaft wind power generator is mainly to utilize air to flow through resistance difference that blade produces as driving force, and lift-type is to utilize air to flow through lift that blade produces as driving force.Because blade is in rotary course, along with the increase resistance of rotating speed sharply reduces, and lift can increase on the contrary, so the efficiency of the vertical axis aerogenerator of lift-type wants the height of specific resistance type a lot.But, at present resistance type or the vertical axis aerogenerator of lift-type all ubiquity following defect: starting torque is little, complex structure and when high wind, wind wheel wind-exposuring area and stressed large, and make generated output power excessive, easily cause motor to exceed specified generated output and damage.
Chinese utility model patent (notification number: CN 201155425Y) disclose a kind of " vertical shaft flexible windwheel ", this vertical shaft flexible windwheel includes a vertical rod, the wheel hub of vertical rod one end connects from different blades by connecting rod, wheel hub connects generator mechanical energy is converted into electric energy output, vertical rod and each blade vertically arrange, each connecting rod is horizontally disposed with, its one end is connected with vertical rod, the other end is connected with blade, between connecting rod and vertical rod and connecting rod and blade, be respectively 90 degree right angles, between the joint of each blade and connecting rod and rod end, be respectively to have a flexible suspension, the joint of described each connecting rod and vertical rod, and adopt articulated manner with the joint of blade.But this vertical flexible windwheel is difficult to guarantee the global stability of vertical generator, and vibration is large, and anti-high wind ability also needs further to be improved, and the applicable narrow problem of wind speed range also awaits further solution.
Therefore,, for existing problems of the prior art, need badly and provide good, the applicable vertical axis aerogenerator technology that wind speed range is wide and stability is high of a kind of anti-high wind ability to seem particularly important.
Model utility content
The purpose of this utility model be to avoid deficiency of the prior art and provide that a kind of high wind ability simple in structure, anti-is good, low noise, the applicable spademan variable pitch type vertical axis aerogenerator group that wind speed range is wide and stability is high.
The purpose of this utility model is achieved through the following technical solutions:
A kind of spademan variable pitch type vertical axis aerogenerator group is provided, comprises generator, wind wheel and pylon,
Be provided with transmission system, described transmission system includes fixing column, bearing, revolution sleeve and transmission shaft, described generator is installed in described pylon, described pylon is provided with fixing column, described revolution sleeve is rotatably installed in described fixing column by bearing, described revolution sleeve is fixedly connected with described transmission shaft, and described transmission shaft drives and is connected with the rotating shaft of described generator, and described transmission shaft is arranged at the inside of fixing column;
Described wind wheel is provided with the equally distributed fan blade of at least two groups unit, and every group of fan blade unit includes fan blade, connecting rod and at least two poles that are arranged in parallel, and one end of described pole and described connecting rod are affixed, and the other end of described pole and described fan blade are hinged;
Described in every group, between fan blade unit and described revolution sleeve, be provided with articulated mounting and spring assembly, can be relative to rotating up and down by fan blade unit described in described articulated mounting and described revolution sleeve, described spring assembly is positioned at the below of described articulated mounting.
Preferably, described articulated mounting is comprised of hinged seat, the second bearing pin and articulated joint, described hinged seat is fixedly arranged on described revolution sleeve, described articulated joint is fixedly arranged on described connecting rod, described hinged seat and described articulated joint are hinged by described the second bearing pin, and described the second bearing pin is positioned at the top of described fan blade center of gravity place horizontal plane.
Preferably, described spring assembly is Compress Spring.
Preferably, described pole is hinged by the first bearing pin and spring link installations near one end and the described fan blade of fan blade, and described the first bearing pin vertically passes upper surface and the lower surface of described pole.
Preferred, described spring link installations comprises articulated elements, the 3rd bearing pin, the 4th bearing pin and spring, described articulated elements is fixedly arranged on described pole, and one end of described articulated elements and described spring is hinged by the 3rd bearing pin, and be positioned at the hinged rear positions of described the first bearing pin and described fan blade, the other end of described spring is hinged by the 4th bearing pin and described fan blade, and the 4th bearing pin is positioned at the rear positions of the cross section position of centre of gravity of described fan blade.
Another is preferred, described spring link installations is comprised of the first housing, extension spring and the second housing, described the first housing is articulated with the described articulated elements of described pole, the scalable inner chamber that is sheathed on described the first housing in one end of described the second housing, described extension spring is arranged in the cavity of described the first housing and described the second housing formation.
Preferably, the length direction of described spring link installations and vertical setting of described the first bearing pin.
Preferably, described transmission shaft is connected by coupling with the rotating shaft of described generator.
Preferably, described bearing is set to upper bearing (metal) and lower bearing, and described upper bearing (metal) and described lower bearing are installed between described revolution sleeve and described fixing column respectively.
Wherein, described fan blade unit is set to the fan blade unit of two groups of symmetries, or described fan blade unit is set to three groups or three groups of above equally distributed fan blade unit.
The beneficial effects of the utility model:
Between every group of fan blade unit of the utility model and revolution sleeve, be provided with articulated mounting and spring assembly, can be relative to rotating up and down by fan blade unit described in described articulated mounting and described revolution sleeve, within the scope of rated wind speed, keep the plumbness of fan blade to obtain maximum wind-exposuring area, when running into high wind, along with wind speed round improves, the centrifugal force of fan blade unit synchronously increases thereupon, on fan blade unit, rise and rotate, and the size of rotation angle is synchronizeed and is increased or reduce with centrifugal force, the state of fan blade unit in suspending and flying to turn, whole wind wheel is as done " rotation " around self medial axis as the gyro rotating, wind speed is larger, wind wheel turns sooner, stability is better, because of the increase of wind speed, do not affect stability of the present utility model, stable output power, be conducive to extend the working life of generator.Meanwhile, spring assembly is positioned at the below of articulated mounting, and it can auxiliary adjustment pole and the angle of horizontal plane, keeps the stress equalization of wind wheel group each blade when High Rotation Speed, and the gyroscopic effect of utilizing High Rotation Speed to form keeps the stability of whole unit.
Every group of fan blade unit comprises fan blade, connecting rod and two poles that are arranged in parallel above, and one end and the connecting rod of pole are affixed, and the other end and the fan blade of pole are hinged.When Wind power propelling rotates, fan blade rotates relative to pole, change the angle of fan blade chord length direction and pole, thereby change the aerodynamic characteristic of fan blade, adjust power stage of the present utility model, power stage is stable, make the utility model also can normal power generation when high wind, have work wind speed range wide, anti-high wind ability be good, and Non-tailstock, the wide and stability advantages of higher of simple in structure, low noise and applicable wind speed range.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but content in accompanying drawing does not form any restriction of the present utility model.
Fig. 1 is an embodiment's of a kind of spademan variable pitch type vertical axis aerogenerator group of the present utility model structural representation.
Fig. 2 is another angle structural representation of an embodiment of a kind of spademan variable pitch type vertical axis aerogenerator group of the present utility model.
Fig. 3 is fan blade and the pole linkage structure schematic diagram of a kind of spademan variable pitch type vertical axis aerogenerator group of the present utility model.
In Fig. 1 to Fig. 3, include:
1---pylon
2---generator
3---coupling
4---transmission shaft
5---fixing column
6---revolution sleeve,
7---bearing
8---spring assembly
11---hinged seat
12---articulated joint
13---the second bearing pin
14---connecting rod
15---pole
16---fan blade
17---spring link installations
18---the first bearing pin
19---articulated elements
20---the 3rd bearing pin
21---spring
22---the 4th bearing pin.
Embodiment
The utility model is described in further detail with the following Examples.
embodiment 1
A kind of spademan variable pitch type vertical axis aerogenerator group of the present utility model, as shown in Figure 1 to Figure 3, comprise generator 2, wind wheel and pylon 1, and be provided with transmission system, transmission system includes fixing column 5, bearing 7, revolution sleeve 6 and transmission shaft 4, generator 2 is installed in pylon 1, and pylon 1 is provided with fixing column 5.Described revolution sleeve 6 is rotatably installed in fixing column 5 by bearing 7, and revolution sleeve 6 is fixedly connected with transmission shaft 4, and transmission shaft 4 is connected with the rotating shaft transmission of generator 2 by coupling 3, and transmission shaft 4 is arranged at the inside of fixing column 5.
Wind wheel comprises fan blade unit, and in the present embodiment, fan blade unit is set to the fan blade unit of two groups of symmetries, it should be noted that, fan blade unit also can be set to three groups or three groups of above equally distributed fan blade unit.Every group of fan blade unit comprises fan blade 16, connecting rod 14 and two poles that are arranged in parallel above 15, one end of pole 15 and connecting rod 14 are affixed, the other end of pole 15 and fan blade 16 are hinged by the first bearing pin 18 and spring link installations 17, this the first bearing pin 18 vertical upper surface and lower surface through pole 15, can rotate up and down with respect to pole 15 fan blade 16.In the present embodiment, the hinged spring link installations 17 of pole 15 and fan blade 16 comprises articulated elements 19, the 3rd bearing pin 20, the 4th bearing pin 22 and spring 21, articulated elements 19 is fixedly arranged on pole 15, and articulated elements 19 is hinged by the 3rd bearing pin 20 with one end of spring 21, and be positioned at the first bearing pin 18 rear positions hinged with fan blade 16, the other end of spring 21 is hinged with fan blade 16 by the 4th bearing pin 22, and the 4th bearing pin 22 is positioned at the rear positions of the cross section position of centre of gravity of fan blade 16.Before reaching rated speed, between fan blade 16 and pole 15 in the highest best angle θ of wind energy utilization, after exceeding rated speed, further increase along with centrifugal force, centrifugal force overcomes the pulling force of spring link installations 17, and angle starts increase until become negative moment, and it effectively suppresses the raising of wind speed round, make complete machine still can keep normal power stage when high wind, anti-high wind ability is good.Meanwhile, when Wind power propelling rotates, fan blade 16 rotates around the first bearing pin 18 under centrifugal action, change the angle of fan blade 16 chord length directions and pole 15, regulate the angle of attack θ of fan blade 16, thereby change the aerodynamic characteristic of fan blade 16, adjust power stage of the present utility model, power stage is stable.The utility model also can normal power generation when high wind, has work wind speed range wide, and anti-high wind ability is good, and Non-tailstock, simple in structure, low noise and applicable wind speed range is wide and stability advantages of higher.
In the present embodiment, between every group of fan blade unit and revolution sleeve 6, be provided with articulated mounting and spring assembly 8, spring assembly 8, this spring assembly 8 for Compress Spring and be positioned at hinged seat 11 under.Wherein, articulated mounting is comprised of hinged seat 11, the second bearing pin 13 and articulated joint 12, hinged seat 11 is fixedly arranged on revolution sleeve 6, articulated joint 12 is fixedly arranged on connecting rod 14, hinged seat 11 is hinged by the second bearing pin 13 with articulated joint 12, and the second pin 13 axles be positioned at fan blade 16 center of gravity place horizontal plane top.Within the scope of rated wind speed, keep the plumbness of fan blade 16 to obtain maximum wind-exposuring area, when running into high wind, along with wind speed round improves, the centrifugal force of fan blade unit synchronously increases thereupon, fan blade unit rises and rotates around the second bearing pin 13 axis, and the size of rotation angle is synchronizeed and is increased or reduce with centrifugal force, the state of fan blade unit in suspending and flying to turn, whole wind wheel is as done " rotation " around self medial axis as the gyro rotating, wind speed is larger, wind wheel turns sooner, stability is better, because of the increase of wind speed, do not affect stability of the present utility model, stable output power, be conducive to extend the working life of generator 2.Simultaneously, between connecting rod 14 of the present utility model and revolution sleeve 6, be also provided with spring assembly 8, spring assembly 8 is arranged on revolution sleeve 6 and is positioned at the bottom of hinged seat 11, its can auxiliary adjustment pole 15 with the angle of horizontal plane, buffering is subject to the unbalanced vibration causing of blast because of fan blade unit, the stress equalization that keeps wind wheel each blade when High Rotation Speed, the gyroscopic effect of utilizing High Rotation Speed to form keeps the stability of whole unit.
Working procedure and the principle of a kind of spademan variable pitch type vertical axis aerogenerator group of the present utility model are as follows:
Wind power propelling wind wheel rotates, and fan blade unit rotates and is suspension rotation status around the second bearing pin 13 risings of articulated mounting, and wind wheel produces gyroscopic effect, good stability, Compress Spring 10 keeps many groups fan blade unit stress equalization simultaneously, and has buffer function, guarantees the stability of whole wind wheel.When wind speed increases to a certain extent, fan blade 16 in fan blade unit is under centrifugal action, and fan blade 16 rotates around the first bearing pin 18 angle changing between fan blade 16 and pole 15, adjusts the public transport of fan blade 16, thereby adjustment output power, prevents the excessive infringement generator 2 of power.
The main tool of the utility model has the following advantages:
(1) effectively improve the stability of wind wheel assembly, then reduced the cost of whole unit;
(2) adopt the Placement of hinge pole 15, stable and reliable operation;
(3) anti-high wind ability is good, and noise free and manufacturing process are simple;
(4) Non-tailstock rotary system, is easy to processing, and the overall cost of manufacture is low;
(5) lightweight, be convenient to install, and reduce cost of transportation;
(6) linkage of fan blade 16 and pole 15, has increased the work wind speed range of wind wheel, effectively improves wind energy utilization.
This also meets following standard:
1, applicable high wind speed is 35m/s, and at extremely frigid zones, applicable high wind speed is 40m/s;
2, the temperature range of normal operation is-20 ℃～+ 50 ℃, extremely frigid zones, and the temperature range of normal operation is-25 ℃～+ 45 ℃;
3, the highest height above sea level of operation is 4000m;
4, the highest relative moisture of operation is 95 ﹪.
embodiment 2
The main technical schemes of a kind of spademan variable pitch type vertical axis aerogenerator group of the present embodiment is substantially the same manner as Example 1, and in the present embodiment, spring assembly is Compress Spring 10.The feature not laying down a definition in the present embodiment, adopts the explanation in embodiment 1, at this, no longer repeats.
embodiment 3
The main technical schemes of a kind of spademan variable pitch type vertical axis aerogenerator group of the present embodiment is substantially the same manner as Example 1, and the feature not laying down a definition in the present embodiment adopts the explanation in embodiment 1, at this, no longer repeats.In the present embodiment, the bearing 7 between revolution sleeve 6 and fixing column 5 is set to upper bearing (metal) 7 and lower bearing 7, and upper bearing (metal) 7 and lower bearing 7 are all installed between revolution sleeve 6 and fixing column 5, and this structure can guarantee to turn round sleeve 6 smooth rotation, and vibration is few.
embodiment 4
The main technical schemes of a kind of spademan variable pitch type vertical axis aerogenerator group of the present embodiment is substantially the same manner as Example 1, be with embodiment 1 difference: spring link installations is comprised of the first housing, extension spring and the second housing, the first housing is located at pole, one end of the second housing is slidably arranged at the inside of the first housing, and extension spring is arranged in the cavity of the first housing and the second housing composition.The feature not laying down a definition in the present embodiment, adopts the explanation in embodiment 1, at this, no longer repeats.
embodiment 5
The main technical schemes of a kind of spademan variable pitch type vertical axis aerogenerator group of the present embodiment is substantially the same manner as Example 1, the number of fan blade unit is more than two, between adjacent fan blade unit, angle is equal, in the present embodiment, concrete, the number of fan blade unit is three groups, and between adjacent fan blade unit, angle is 120 °, and pole 15 numbers of every group of fan blade unit are two.It should be noted that, fan blade unit also can be two groups, four groups and other group numbers, and pole 15 numbers of every group of fan blade unit are also not limited to two, and the numbers such as three, four can be set according to actual needs.
The feature not laying down a definition in the present embodiment, adopts the explanation in embodiment 1, at this, no longer repeats.
Finally should be noted that; above embodiment is the restriction for the technical solution of the utility model is described but not to the utility model protection domain only; although the utility model is explained in detail with reference to preferred embodiment; 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 depart from essence and the scope of technical solutions of the utility model.
Claims (10)
1. a spademan variable pitch type vertical axis aerogenerator group, comprises generator, wind wheel and pylon, it is characterized in that:
Be provided with transmission system, described transmission system includes fixing column, bearing, revolution sleeve and transmission shaft, described generator is installed in described pylon, described pylon is provided with fixing column, described revolution sleeve is rotatably installed in described fixing column by bearing, described revolution sleeve is fixedly connected with described transmission shaft, and described transmission shaft drives and is connected with the rotating shaft of described generator, and described transmission shaft is arranged at the inside of fixing column;
Described wind wheel is provided with the equally distributed fan blade of at least two groups unit, and every group of fan blade unit includes fan blade, connecting rod and at least two poles that are arranged in parallel, and one end of described pole and described connecting rod are affixed, and the other end of described pole and described fan blade are hinged;
Described in every group, between fan blade unit and described revolution sleeve, be provided with articulated mounting and spring assembly, can be relative to rotating up and down by fan blade unit described in described articulated mounting and described revolution sleeve, described spring assembly is positioned at the below of described articulated mounting.
2. a kind of spademan variable pitch type vertical axis aerogenerator group according to claim 1, it is characterized in that: described articulated mounting is comprised of hinged seat, the second bearing pin and articulated joint, described hinged seat is fixedly arranged on described revolution sleeve, described articulated joint is fixedly arranged on described connecting rod, described hinged seat and described articulated joint are hinged by described the second bearing pin, and described the second bearing pin is positioned at the top of described fan blade center of gravity place horizontal plane.
3. a kind of spademan variable pitch type vertical axis aerogenerator group according to claim 1 and 2, is characterized in that: described spring assembly is Compress Spring.
4. a kind of spademan variable pitch type vertical axis aerogenerator group according to claim 1 and 2, it is characterized in that: described pole is hinged by the first bearing pin and spring link installations near one end and the described fan blade of fan blade, and described the first bearing pin vertically passes upper surface and the lower surface of described pole.
5. a kind of spademan variable pitch type vertical axis aerogenerator group according to claim 4, it is characterized in that: described spring link installations comprises articulated elements, the 3rd bearing pin, the 4th bearing pin and spring, described articulated elements is fixedly arranged on described pole, and one end of described articulated elements and described spring is hinged by the 3rd bearing pin, and be positioned at the hinged rear positions of described the first bearing pin and described fan blade, the other end of described spring is hinged by the 4th bearing pin and described fan blade, and the 4th bearing pin is positioned at the rear positions of the cross section position of centre of gravity of described fan blade.
6. a kind of spademan variable pitch type vertical axis aerogenerator group according to claim 4, it is characterized in that: described spring link installations is comprised of the first housing, extension spring and the second housing, described the first housing is articulated with the described articulated elements of described pole, the scalable inner chamber that is sheathed on described the first housing in one end of described the second housing, described extension spring is arranged in the cavity of described the first housing and described the second housing formation.
7. according to a kind of spademan variable pitch type vertical axis aerogenerator group described in claim 5 or 6, it is characterized in that: the length direction of described spring link installations and vertical setting of described the first bearing pin.
8. a kind of spademan variable pitch type vertical axis aerogenerator group according to claim 1 and 2, is characterized in that: described transmission shaft is connected by coupling with the rotating shaft of described generator.
9. a kind of spademan variable pitch type vertical axis aerogenerator group according to claim 1 and 2, it is characterized in that: described bearing is set to upper bearing (metal) and lower bearing, described upper bearing (metal) and described lower bearing are installed between described revolution sleeve and described fixing column respectively.
10. a kind of spademan variable pitch type vertical axis aerogenerator group according to claim 1, it is characterized in that: described fan blade unit is set to the fan blade unit of two groups of symmetries, or described fan blade unit is set to three groups or three groups of above equally distributed fan blade unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039379.2U CN203796495U (en) | 2014-01-22 | 2014-01-22 | Wing unfolding variable pitch type vertical axis wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039379.2U CN203796495U (en) | 2014-01-22 | 2014-01-22 | Wing unfolding variable pitch type vertical axis wind generating set |
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| Publication Number | Publication Date |
|---|---|
| CN203796495U true CN203796495U (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420039379.2U Expired - Fee Related CN203796495U (en) | 2014-01-22 | 2014-01-22 | Wing unfolding variable pitch type vertical axis wind generating set |
Country Status (1)
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| CN (1) | CN203796495U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807100A (en) * | 2014-01-22 | 2014-05-21 | 刘湘威 | Wing variable pitch type vertical shaft wind generating set |
| CN105134495A (en) * | 2015-09-09 | 2015-12-09 | 青岛经济技术开发区泰合海浪能研究中心 | Vertical-axis wind generator blade attack angle regulation and speed limitation device |
| CN105201730A (en) * | 2015-09-25 | 2015-12-30 | 杭州恒龙新能源科技有限公司 | Automatic variable-pitch mechanism of vertical-axis water flow generator |
| CN106121932A (en) * | 2016-08-11 | 2016-11-16 | 南京宇能新能源科技有限公司 | Wind-driven generator vertical axis device |
| CN108488034A (en) * | 2018-03-28 | 2018-09-04 | 邵阳学院 | Radius of turn adjustable vertical shaft type aerogenerator automatically |
| CN110360052A (en) * | 2019-08-28 | 2019-10-22 | 上海海事大学 | A kind of vertical axis windmill of angle of attack adjust automatically |
| CN112136772A (en) * | 2020-09-24 | 2020-12-29 | 陈文强 | Sea shrimp is bred with fishing device who has locking structure that takes off |
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2014
- 2014-01-22 CN CN201420039379.2U patent/CN203796495U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807100A (en) * | 2014-01-22 | 2014-05-21 | 刘湘威 | Wing variable pitch type vertical shaft wind generating set |
| CN103807100B (en) * | 2014-01-22 | 2017-01-11 | 刘湘威 | Wing variable pitch type vertical shaft wind generating set |
| CN105134495A (en) * | 2015-09-09 | 2015-12-09 | 青岛经济技术开发区泰合海浪能研究中心 | Vertical-axis wind generator blade attack angle regulation and speed limitation device |
| CN105134495B (en) * | 2015-09-09 | 2018-01-05 | 中国石油大学(华东) | A kind of vane of vertical shaft wind-driven generator angle of attack regulation and speed-limiting device |
| CN105201730A (en) * | 2015-09-25 | 2015-12-30 | 杭州恒龙新能源科技有限公司 | Automatic variable-pitch mechanism of vertical-axis water flow generator |
| CN105201730B (en) * | 2015-09-25 | 2017-08-22 | 杭州恒龙新能源科技有限公司 | The automatic blade pitch device of vertical axis water flow generator |
| CN106121932A (en) * | 2016-08-11 | 2016-11-16 | 南京宇能新能源科技有限公司 | Wind-driven generator vertical axis device |
| CN108488034A (en) * | 2018-03-28 | 2018-09-04 | 邵阳学院 | Radius of turn adjustable vertical shaft type aerogenerator automatically |
| CN110360052A (en) * | 2019-08-28 | 2019-10-22 | 上海海事大学 | A kind of vertical axis windmill of angle of attack adjust automatically |
| CN112136772A (en) * | 2020-09-24 | 2020-12-29 | 陈文强 | Sea shrimp is bred with fishing device who has locking structure that takes off |
| CN112136772B (en) * | 2020-09-24 | 2022-12-30 | 陈文强 | Sea shrimp is bred with fishing device who has locking structure that takes off |
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