CN206299513U - A kind of fan blade for becoming oar ability with airflow thrust enhancing - Google Patents
A kind of fan blade for becoming oar ability with airflow thrust enhancing Download PDFInfo
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- CN206299513U CN206299513U CN201621436934.0U CN201621436934U CN206299513U CN 206299513 U CN206299513 U CN 206299513U CN 201621436934 U CN201621436934 U CN 201621436934U CN 206299513 U CN206299513 U CN 206299513U
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- 238000002347 injection Methods 0.000 claims abstract description 39
- 239000007924 injection Substances 0.000 claims abstract description 39
- 230000009471 action Effects 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims description 24
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 239000004575 stone Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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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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Abstract
A kind of fan blade for becoming oar ability with airflow thrust enhancing,Including blade body and air-flow push system,Airflow thrust system is main by air compressor,Gas main duct and at least one set of jet wind wheel group composition,Gas main duct is arranged in blade body and connects air compressor,Every group of jet wind wheel group has opens paddle state air injection unit and full feathering state air injection unit,Open paddle state air injection unit and be placed in the jet wind wheel that the jet wind wheel of blade the first halfbody edge and an at least tablecloth are placed at blade the second halfbody trailing edge with an at least tablecloth,Jet wind wheel and an at least tablecloth that full feathering state air injection unit is placed at blade the first halfbody trailing edge with an at least tablecloth are placed in the jet wind wheel of blade the second halfbody edge,Every jet wind wheel is connected by respective air branch pipe(tube) with gas main duct,Open paddle state air injection unit and the full feathering state air injection unit of every group of jet wind wheel group carry out corresponding jet action according to the signal for opening oar or feathering.
Description
Technical field
The utility model is related to the blade of wind-driven generator, specifically a kind of blower fan for becoming oar ability with airflow thrust enhancing
Blade.
Background technology
Wind-driven generator is to carry out the receptible generating equipment of wind with the blade on wheel hub, its in order to realize stabilization, safety,
Reliably, economically run, the blade on wheel hub must possess change oar function, full feathering state of the change oar function including shutdown to work
The change oar for opening paddle state and the change oar for opening paddle state to the full feathering state shut down of work made.At present, wind-driven generator
Vane propeller-changing is realized by the driving of the pitch motor being arranged at wheel hub or blade root.
However, recently as the fast development of wind generating technology, wind power generating set maximizes increasingly, various megawatts
The high-power wind-driven generator group of level releases one after another, and the length of blade and weight of these powerful wind power generating sets are also fast
The increase of speed, the high-power wind-driven generator group comprising these blades is in the process of running, it is necessary to increasing pitching moment
To control blade safety, realization smoothly, stable to become oar.But, the change oar that existing high-power wind-driven generator group is used
Motor is difficult to meet the change oar technical requirements of large-scale blade so that be applied to these it is high-power on pitch motor become oar
When, it will usually easily occur becoming that oar is difficult, the response technical problem such as not in time, and, it is also possible to can cause pitch motor or
The tooth surface abrasion of pitch variable bearings and because rack load can not be effectively controlled trigger hypervelocity etc. technical problem, it is impossible to have
Effect ground ensures that wind power generating set is safe and stable, reliably runs.
The content of the invention
Technical purpose of the present utility model is：For above-mentioned the deficiencies in the prior art, there is provided one kind has with airflow thrust
Effect auxiliary pitch motor realize in time, stabilization, reliably become oar, and then make the fan blade that change oar ability been significantly enhanced.
The utility model realizes that the technical scheme that its technical purpose is used is：It is a kind of that oar ability is become with airflow thrust enhancing
Fan blade, including blade body, the main halfbody of blade first and blade the second half by circumferentially closing up of the blade body
Body is constituted；The fan blade also includes airflow thrust system, and the airflow thrust system is main by air compressor, air
Main pipeline and at least one set of jet wind wheel group composition, the gas main duct are arranged in blade sheet along the length direction of blade body
Internal portion is simultaneously connected on air compressor, and every group of jet wind wheel group is suitable with the air injection unit and a pair that a pair opens paddle state
The air injection unit of paddle state, there is an at least tablecloth to be placed in the jet of blade the first halfbody edge to open the air injection unit of paddle state
The jet wind wheel that wind wheel and at least a tablecloth are placed at blade the second halfbody trailing edge, the air injection unit of full feathering state has at least one
Jet wind wheel and an at least tablecloth that the tablecloth is placed at blade the first halfbody trailing edge are placed in the jet of blade the second halfbody edge
Wind wheel, every jet wind wheel is connected by respective air branch pipe(tube) with gas main duct, and every group of jet wind wheel group opens paddle
State air injection unit carries out corresponding jet action, every group of full feathering state jet list of jet wind wheel group according to the change oar signal for opening oar
Unit carries out corresponding jet action according to the change oar signal of feathering.
Preferably, the gas main duct is two, and a gas main duct is used to connect jet wind wheel group
The jet wind wheel of paddle state air injection unit is opened, another gas main duct is used to connect the full feathering state jet list of jet wind wheel group
The jet wind wheel of unit, this two gas main ducts are connected on air compressor by respective regulating valve respectively.
Preferably, the jet wind wheel group is for multigroup, they along blade body length direction arranged for interval.
Preferably, the air compressor be arranged in inside blade body, hub of wind power generator inside or
Inside engine rooms of wind power generators.
Preferably, the air inlet of the air compressor is sent out against the wheel hub and/or wind-force of wind-driven generator
At the cabin of motor.
Advantageous Effects of the present utility model are：
1. the utility model according to blade become oar when the track that rotates in a circumferential direction, in two halfbodies of blade body（I.e. two
In individual back）Diagonal position formed matching open paddle state air injection unit and full feathering state air injection unit, these jet lists
Unit is done work in the way of electric fan respectively under the cooperation of air compressor and airflow pipe, produces vane propeller-changing
When back draught thrust, so as to corresponding airflow thrust effectively auxiliary pitch motor to blade realize in time, stabilization, can
Become oar by ground, and then make the vane propeller-changing ability of unit（Including response promptness and pitching moment）It is significantly enhanced, has
Effect reduces the technical requirements to pitch motor pitching moment high, advantageously reduces design, the manufacture difficulty of pitch motor, reliable
Property and good economy performance；
2. the utility model is while vane propeller-changing ability is strengthened, moreover it is possible to be advantageously implemented wind generator unit wheel hub
The air flow of internal and engine room inside, and then it is good to realize each related components for being arranged in hub interior and engine room inside
Radiating effect, kill two birds with one stone, it is practical.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the A-A view enlarged drawings of Fig. 1.
Code name implication in figure：The halfbody of 1-blade first；The halfbody of 2-blade second；3-air compressor；4-air
One main pipeline；The main pipeline of 5-air second；6-the first regulating valve；7-the second regulating valve；8-the first jet wind wheel；9-the
Two jet wind wheels；10-the three jet wind wheel；11-the four jet wind wheel；12-air inlet；13-control system.
Specific embodiment
The utility model is the blade of wind power generating set, especially MW class wind turbine group, and the blade has
Become the function of oar ability with airflow thrust enhancing.Technology contents of the present utility model are carried out in detail with reference to multiple embodiments
Explanation.Wherein, the control of embodiment 1 accompanying drawing is described in detail, and other embodiments do not draw accompanying drawing but can be referring generally to individually
The accompanying drawing of embodiment 1 is illustrated.
Embodiment 1
Referring to shown in Fig. 1 and Fig. 2（The arrow side by side of blade body edge is in figure for natural wind is illustrated）, this reality
With new including blade body and air-flow push system.
Blade body is as good as substantially with the blade construction of conventional wind generator group, certainly, arrangement airflow thrust system
Except necessary structural change, for example, arrange hole position, screens of arrangement airflow pipe of jet wind wheel etc..That is, leaf
Piece body is mainly made up of the first halfbody of blade 1 and the second halfbody of blade 2 that circumferentially close up.
Airflow thrust system is main by air compressor 3, the first main pipeline of air 4,5, the three groups of sprays of the second main pipeline of air
Gas wind wheel group and control system 13 are constituted.
Wherein, air compressor 3 is arranged in the hub interior of wind-driven generator group wind-wheel.The air inlet of air compressor 3
12 are divided into two-way, and wheel hub, another road all the way directly against wind power generating set are directly against the cabin of wind power generating set
Place.
The first main pipeline of air 4 is connected on the air outlet of air compressor 3 by the first regulating valve 6.Air first is led
Pipeline 4 is arranged in the inside of blade body along the length direction of blade body（It is laid in the cavity of blade body）, it is empty
The laying length of the first main pipeline of gas 4 should generally meet wanting for position of three groups of jet wind wheel groups in blade body
Ask.
The second main pipeline of air 5 is connected on the air outlet of air compressor 3 by the second regulating valve 7.Air second is led
Pipeline 5 is arranged in the inside of blade body along the length direction of blade body（It is laid in the cavity of blade body）, it is empty
The laying length of the second main pipeline of gas 5 should generally meet wanting for position of three groups of jet wind wheel groups in blade body
Ask.
Three groups of jet wind wheel groups along the length direction arranged for interval of blade body in blade body, typically with blade
The middle part of body is that starting point is arranged to Ye Ding directions.Specific arrangement is that there is every group of jet wind wheel group a pair to open paddle state
Air injection unit and a secondary full feathering state air injection unit；The air injection unit for opening paddle state has two jet wind wheels, i.e., first
The jet wind wheel 11 of jet wind wheel 8 and the 4th, the first jet wind wheel 8 is in the way of perforate is embedded in（Certain embedding structure should be accompanied by
Conventional fixed form is reinforced, similarly hereinafter）The edge of the first halfbody of blade 1 is arranged in, the 4th jet wind wheel 11 is embedded in perforate
Mode be arranged at the trailing edge of the second halfbody of blade 2, the first jet wind wheel 8 is sealedly connected on air by air branch pipe(tube)
On one main pipeline 4, the 4th jet wind wheel 11 is sealedly connected on the first main pipeline of air 4 also through air branch pipe(tube), in air
Under the cooperation of compressor 3 and the first main pipeline of air 4, the first jet wind wheel 8 and the 4th jet wind wheel 11 are respectively in blade body
Two back on carry out jet acting, and then back draught thrust when producing vane propeller-changing（That sees in figure shows force direction
F1 and F4）, it can be seen that, the first jet wind wheel 8 and the 4th jet wind wheel 11 that composition opens paddle state air injection unit are in blade
Diagonal position in two back of body, first jet wind wheel 8 He corresponding with rotate in a circumferential direction track of the blade when oar is become
The manpower thrust of air-flow reasoning produced by 4th jet wind wheel 11 similar to traditional stone mill；The air injection unit of full feathering state has
Two jet wind wheels, i.e. the second jet wind wheel 9 and the 3rd jet wind wheel 10, the second jet wind wheel 9 cloth in the way of perforate is embedded in
It is placed at the trailing edge of the first halfbody of blade 1, the 3rd jet wind wheel 10 is arranged in the second halfbody of blade 2 in the way of perforate is embedded in
Edge, the second jet wind wheel 9 is sealedly connected on the second main pipeline of air 5 by air branch pipe(tube), the 3rd jet wind wheel 10
It is sealedly connected on the second main pipeline of air 5 also through air branch pipe(tube), in air compressor 3 and the second main pipeline of air 5
Under cooperation, the second jet wind wheel 9 and the 3rd jet wind wheel 10 carry out jet acting in two back of blade body respectively,
And then back draught thrust during generation vane propeller-changing（That sees in figure shows force direction F2 and F3）, similarly, constitute full feathering state
Second jet wind wheel 9 of air injection unit and the 3rd jet wind wheel 10 are in the diagonal position in two back of blade body, with
Rotate in a circumferential direction track of the blade when oar is become is corresponding, and the air-flow produced by the second jet wind wheel 9 and the 3rd jet wind wheel 10 is pushed away
Manage the manpower thrust similar to traditional stone mill.Each jet wind wheel of every group of jet wind wheel group is in same section of blade body substantially
Face position.
Control system 13 is integrated on the pitch-controlled system of wind power generating set, the change oar letter for mainly being exported according to pitch-controlled system
Number and control in the first regulating valve 6 and the second main pipeline of air 5 on air compressor 3, the first main pipeline of air 4 second to adjust
Save the startup of valve 7（Open）/ stop（Closure）Action, so that the paddle state of opening of every group of jet wind wheel group in blade body is sprayed
Gas unit is according to the change oar signal for opening oar（It is consistent with the change oar signal that pitch motor is exported）Corresponding jet action is carried out, is realized
Open oar；Or, make every group of full feathering state air injection unit of jet wind wheel group in blade body according to the change oar signal of feathering（With
The change oar signal of pitch motor output is consistent）Corresponding jet action is carried out, feathering is realized.Certainly, if in order to reach preferably
Control effect, it may be considered that anemometer is set in control system 13, the wind-force size gathered according to anemometer and change oar electricity
The pitching moment of machine output and judge the airflow thrust system airflow thrust size to be exported, and then each gas main duct of control
On regulating valve aperture size, control airflow thrust output.
Embodiment 2
The utility model includes blade body and air-flow push system.
Blade body is as good as substantially with the blade construction of conventional wind generator group, certainly, arrangement airflow thrust system
Except necessary structural change, for example, arrange hole position, screens of arrangement airflow pipe of jet wind wheel etc..That is, leaf
Piece body is mainly made up of the halfbody of blade first and the halfbody of blade second that circumferentially close up.
Airflow thrust system is mainly made up of air compressor, gas main duct, three groups of jet wind wheel groups and control system.
Wherein, air compressor is arranged in the hub interior of wind-driven generator group wind-wheel.The air inlet of air compressor is straight
Connect against at the cabin of wind power generating set.
Gas main duct is connected on the air outlet of air compressor.Gas main duct along blade body length direction
It is arranged in the inside of blade body（It is laid in the cavity of blade body）, the laying length of gas main duct should generally expire
The requirement of position of the three groups of jet wind wheel groups of foot in blade body.
Three groups of jet wind wheel groups along the length direction arranged for interval of blade body in blade body, typically with blade
The middle part of body is that starting point is arranged to Ye Ding directions.Specific arrangement is that there is every group of jet wind wheel group a pair to open paddle state
Air injection unit and a secondary full feathering state air injection unit；The air injection unit for opening paddle state has two jet wind wheels, i.e., first
Jet wind wheel and the 4th jet wind wheel, the first jet wind wheel is in the way of perforate is embedded in（Certain embedding structure should be accompanied by routine
Fixed form reinforce, similarly hereinafter）It is arranged in the edge of the halfbody of blade first, the 4th jet wind wheel cloth in the way of perforate is embedded in
It is placed at the trailing edge of the halfbody of blade second, the first jet wind wheel is sealedly connected on the main pipeline of air first by air branch pipe(tube)
On, the air branch pipe(tube) of the first jet wind wheel is provided with regulating valve, and the 4th jet wind wheel is tightly connected also through air branch pipe(tube)
On the main pipeline of air first, regulating valve is also provided with the air branch pipe(tube) of the 4th jet wind wheel, in air compressor and air
Under the cooperation of main pipeline, the first jet wind wheel and the 4th jet wind wheel carry out jet in two back of blade body respectively
Acting, and then back draught thrust during generation vane propeller-changing, it can be seen that, composition opens the first jet of paddle state air injection unit
Wind wheel and the 4th jet wind wheel are in the diagonal position in two back of blade body, with blade rotating in a circumferential direction when oar is become
Track is corresponding, and the air-flow reasoning produced by the first jet wind wheel and the 4th jet wind wheel is pushed similar to the people of traditional stone mill
Power；The air injection unit of full feathering state has two jet wind wheels, i.e. the second jet wind wheel and the 3rd jet wind wheel, the second jet wind
Wheel is arranged at the trailing edge of the halfbody of blade first in the way of perforate is embedded in, and the 3rd jet wind wheel is arranged in the way of perforate is embedded in
In the edge of the halfbody of blade second, the second jet wind wheel is sealedly connected in gas main duct by air branch pipe(tube), and second
The air branch pipe(tube) of jet wind wheel is provided with regulating valve, and the 3rd jet wind wheel is sealedly connected on air master also through air branch pipe(tube)
On pipeline, the air branch pipe(tube) of the 3rd jet wind wheel is provided with regulating valve, under the cooperation of air compressor and gas main duct,
Second jet wind wheel and the 3rd jet wind wheel carry out jet acting in two back of blade body respectively, and then produce leaf
Piece becomes back draught thrust during oar, similarly, constitutes the second jet wind wheel and the 3rd jet wind of full feathering state air injection unit
Wheel is in the diagonal position in two back of blade body, corresponding with rotate in a circumferential direction track of the blade when oar is become, and second
The manpower thrust of air-flow reasoning produced by jet wind wheel and the 3rd jet wind wheel similar to traditional stone mill.Every group of jet wind wheel group
Each jet wind wheel be in the same sectional position of blade body substantially.
Control system integration on the pitch-controlled system of wind power generating set, mainly according to pitch-controlled system export change oar signal
And air compressor is controlled with the startup for corresponding to the regulating valve on air branch pipe(tube)（Open）/ stop（Closure）Action, so that
Every group of jet wind wheel group in blade body opens paddle state air injection unit according to the change oar signal for opening oar（Exported with pitch motor
Change oar signal it is consistent）Corresponding jet action is carried out, oar is opened in realization；Or, make every group of jet wind wheel group in blade body
Full feathering state air injection unit according to the change oar signal of feathering（It is consistent with the change oar signal that pitch motor is exported）Carry out corresponding
Jet is acted, and realizes feathering.
Embodiment 3
Other contents of the present embodiment are identical with embodiment 1 or 2, and difference is：Every group of jet wind wheel group opens oar
The jet wind wheel of state air injection unit is four, arranged apart two-by-two；Every group of full feathering state air injection unit of jet wind wheel group
Jet wind wheel is also four, arranged apart two-by-two.
Embodiment 4
Other contents of the present embodiment are identical with embodiment 1 or 2, and difference is：Jet wind wheel in blade body
Group is spaced apart two groups.
Embodiment 5
Other contents of the present embodiment are identical with embodiment 1 or 2, and difference is：The air inlet of air compressor is straight
Connect the wheel hub against wind power generating set.
Embodiment 6
Other contents of the present embodiment are identical with embodiment 1 or 2, and difference is：Air compressor is arranged in wind-force
The engine room inside of generating set.
Embodiment 7
Other contents of the present embodiment are identical with embodiment 1 or 2, and difference is：Air compressor is arranged in blade
Blade root inside.
Various embodiments above is only used to illustrate the utility model, rather than its limitations.Although with reference to the various embodiments described above pair
The utility model has been described in detail, it will be understood by those within the art that：It still can be to above-mentioned each reality
The concrete technical scheme applied in example is modified, or carries out equivalent to which part technical characteristic；And these modification or
Person replaces, and the essence of appropriate technical solution is departed from spirit and scope of the present utility model.
Claims (5)
1. a kind of fan blade for becoming oar ability with airflow thrust enhancing, including blade body, the blade body is main by week
To the halfbody of blade first for closing up（1）With the halfbody of blade second（2）Composition；It is characterized in that：The fan blade is also included
Airflow thrust system, the airflow thrust system is main by air compressor（3）, gas main duct and at least one set of jet wind wheel
Group composition, the gas main duct is arranged in inside blade body along the length direction of blade body and is connected to air compression
Machine（3）On, there is every group of jet wind wheel group a pair to open the air injection unit of paddle state and the air injection unit of a secondary full feathering state, open oar
There is the air injection unit of state an at least tablecloth to be placed in the halfbody of blade first（1）The jet wind wheel of edge and at least a tablecloth is put
In the halfbody of blade second（2）There is jet wind wheel at trailing edge, the air injection unit of full feathering state an at least tablecloth to be placed in blade the
One halfbody（1）Jet wind wheel and an at least tablecloth at trailing edge are placed in the halfbody of blade second（2）The jet wind wheel of edge, every
Jet wind wheel is connected by respective air branch pipe(tube) with gas main duct, and every group of jet wind wheel group opens paddle state air injection unit
Change oar signal according to oar is opened carries out corresponding jet action, and every group of full feathering state air injection unit of jet wind wheel group is according to feathering
Change oar signal carry out corresponding jet action.
2. the fan blade of oar ability is become with airflow thrust enhancing according to claim 1, it is characterised in that：The air master
Pipeline is two, and a gas main duct is used to connect the jet wind wheel for opening paddle state air injection unit of jet wind wheel group, another
Root gas main duct is used for the jet wind wheel of the full feathering state air injection unit for connecting jet wind wheel group, this two gas main ducts point
Air compressor is not connected to by respective regulating valve（3）On.
It is 3. according to claim 1 or claim 2 to strengthen the fan blade for becoming oar ability with airflow thrust, it is characterised in that：The spray
Gas wind wheel group for multigroup, they along blade body length direction arranged for interval.
It is 4. according to claim 1 or claim 2 to strengthen the fan blade for becoming oar ability with airflow thrust, it is characterised in that：The sky
Air compressor（3）Be arranged in inside blade body, hub of wind power generator inside or engine rooms of wind power generators inside.
5. the fan blade of oar ability is become with airflow thrust enhancing according to claim 4, it is characterised in that：The air pressure
Contracting machine（3）Air inlet（12）At the wheel hub of opposite wind-driven generator and/or the cabin of wind-driven generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436934.0U CN206299513U (en) | 2016-12-26 | 2016-12-26 | A kind of fan blade for becoming oar ability with airflow thrust enhancing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436934.0U CN206299513U (en) | 2016-12-26 | 2016-12-26 | A kind of fan blade for becoming oar ability with airflow thrust enhancing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206299513U true CN206299513U (en) | 2017-07-04 |
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ID=59204795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621436934.0U Active CN206299513U (en) | 2016-12-26 | 2016-12-26 | A kind of fan blade for becoming oar ability with airflow thrust enhancing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206299513U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653944A (en) * | 2018-12-18 | 2019-04-19 | 上海理工大学 | A kind of jet-propelled vertical axis windmill of leaf tail |
| CN117231422A (en) * | 2023-10-20 | 2023-12-15 | 马可超 | A control method for the power generation process of a jet wind turbine |
-
2016
- 2016-12-26 CN CN201621436934.0U patent/CN206299513U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653944A (en) * | 2018-12-18 | 2019-04-19 | 上海理工大学 | A kind of jet-propelled vertical axis windmill of leaf tail |
| CN117231422A (en) * | 2023-10-20 | 2023-12-15 | 马可超 | A control method for the power generation process of a jet wind turbine |
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Address after: 618000 2 Huashan South Road, Deyang, Sichuan, 2 Patentee after: Dongfang Electric Wind Power Co.,Ltd. Address before: 618000 2 Huashan South Road, Deyang, Sichuan, 2 Patentee before: DONGFANG ELECTRIC WIND POWER Co.,Ltd. |