CN104612909B - Rear support intelligent alterable amount formula blade used for wind power generation - Google Patents
Rear support intelligent alterable amount formula blade used for wind power generation Download PDFInfo
- Publication number
- CN104612909B CN104612909B CN201510051514.4A CN201510051514A CN104612909B CN 104612909 B CN104612909 B CN 104612909B CN 201510051514 A CN201510051514 A CN 201510051514A CN 104612909 B CN104612909 B CN 104612909B
- Authority
- CN
- China
- Prior art keywords
- blade
- rear support
- blade face
- power generation
- wind power
- 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.)
- Active
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 15
- 230000006698 induction Effects 0.000 claims abstract description 6
- 230000005484 gravity Effects 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 3
- 240000002853 Nelumbo nucifera Species 0.000 claims description 3
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 3
- 208000018452 Torsade de pointes Diseases 0.000 claims description 3
- 208000002363 Torsades de Pointes Diseases 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 208000004221 Multiple Trauma Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
-
- 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
Abstract
The present invention relates to a kind of rear support intelligent alterable amount formula blade used for wind power generation, including the blade body of thin-wall case structure, the housing cavity of blade body is closed by blade face and rear support strut and is formed, the center of gravity of blade body is located on rear support strut, with the α inclination angles for turning forward between blade face and mass axis；Relief area is symmetrically arranged with the blade face for being located at rear support strut both sides, relieving slab in relief area, is separately installed with, and the inner side edge of relieving slab is rotated with blade face by hinge and is connected, the junction of hinge is provided with resistance gauge and torsion spring set, torsion spring is provided with torsion spring set；Two sides and the outer side edges up and down of relieving slab are connected by electromagnetic switch with blade face respectively, are provided with multiple induction end of wind pressure sensor on relieving slab, and electromagnetic switch, wind pressure sensor and resistance gauge are electrically connected with the integrated manipulator being installed on blade face respectively.The present invention have rational in infrastructure, lightweight, can be suffered by real-time regulation the characteristics of blast size, long service life.
Description
Technical field
The present invention relates to the blade of technical field of wind power generating equipment, more particularly to wind generator system.
Background technology
Wind-collecting wind generating system, as there is focused energy, the starting of low wind speed, energy pressure-raising speedup, effective wind to utilize for which
The advantages of rate height, little area occupied of building a station, low noise, non-maintaining, life-span length, as the third wind generator system, with wide
General application prospect, with huge Development volue and economic worth.In prior art, existing patent such as Patent No.
ZL201420079675.5, patent name are narrow pipe wind gathering type wind power generation plant blade, and the blade in above-mentioned patent improves
The startability of electromotor, improves wind power conversion efficiency, but its blade does not have unloading function and rear support structure；Polaris
Document such as " intelligent blade ", " intelligent blades based on flexible trailing edge flaps " that wind-power electricity generation net is introduced, above-mentioned blade can be compared with having
The effect of load shedding is realized on effect ground under multiple turbulent flow wind regime, and popular saying is exactly that aircraft movable wing know-why is applied to wind-force
On generator blade, the shortcoming that the blade is present is obvious：The manufacture difficulty of blade, maintenance difficulties increase；Overall weight increases；Quiet
Dynamic balancing cannot ensure within the specific limits；The more difficult assurance of moment of inertia.
Applicant in having applied for patent " narrow pipe wind-collecting wind generating impeller assembly " on the same day, after being related in this patent
Brace type blade belongs to high intensity heavyweight, and the blade of present invention design belongs to light weight intelligent level, both modern strong wind
Indispensable core component in electric road for development, and the applicant's problem that note power is explored in research and development simultaneously, both blades
Research and develop simultaneously, be conducive to applicant's preemption techniques commanding elevation, improve the advantage in the market competition.
Content of the invention
The disadvantages mentioned above that the applicant is present for above-mentioned prior art, there is provided a kind of rational in infrastructure, lightweight, energy is in real time
Blast size, the rear support intelligent alterable amount formula blade used for wind power generation of long service life suffered by adjusting.
The technical solution adopted in the present invention is as follows：
A kind of rear support intelligent alterable amount formula blade used for wind power generation, including blade body, the blade body is thin-walled
Shell structure, its housing cavity are closed and are formed by the blade face of front side and the rear support strut of rear side, the center of gravity position of the blade body
On rear support strut, with the α inclination angles for turning forward between blade face and mass axis；The root end of the blade body is rear
The fillet portion in the pillar support portion and blade face end of dagger end, the end in pillar support portion carry flange connecting portion, cylindricality
Support part holds the sliding Flat support portion for extending and forming rear support strut level with both hands to the blade tip of the blade body, and the width in Flat support portion is big
In the external diameter in pillar support portion, fillet portion smooths to the leaf torsades de pointeses of the blade body and extends the plat part for forming blade face,
Width of the width of plat part more than fillet portion；
The top both sides for being located at blade are provided with box relief area, and the box relief area includes being installed on unloading on blade face
Lotus plate, the inner side edge on relieving slab near rear support strut are rotated with blade face by hinge and are connected, and are provided with the junction of hinge
Resistance gauge and torsion spring set, are provided with torsion spring in torsion spring set；Two sides and the outer side edges up and down of relieving slab are respectively with blade face by electricity
Magnetic switch connects, and is provided with multiple induction end of wind pressure sensor, the electromagnetic switch, wind pressure sensor and resistance on relieving slab
Device is electrically connected with the integrated manipulator being installed on blade face respectively.
Further improvement as above-mentioned technical proposal：
The scope at the α inclination angles is 1 ° -3 °.
The wind pressure sensor, electromagnetic switch and resistance gauge are connected with the power supply lead wire stake of rear support strut root respectively, electricity
Source lead stake is connected with conducting ring, and conducting ring connects independent current source.
Span direction in the housing cavity along the blade body is provided with multiple reinforcements.
The windward side on the blade face carries arc-shaped concave.
Inner side edge on the relieving slab near rear support strut is rotated with blade face by the hinge of upper, middle and lower three and is connected,
The junction of the hinge of upper and lower is provided with resistance gauge and torsion spring set, and the junction of the hinge of middle position is provided with torsion spring set.
It is located at and between hinge and resistance gauge, is additionally provided with transition axle sleeve.
Described relieving slab is cavity type body structure, is provided with support member in its cavity.
Beneficial effects of the present invention are as follows：
1st, the present invention is thin-wall case structure, the lower end of leaned forward using the concave of the front side blade face with torsion angle and rear side
The rear support of cylindrical upper end platypelloid type structure is mutually combined, and arranges reinforcement and be connected in housing cavity, and the present invention substantially increases suction
Wind energy power, the intensity height of blade, deflection are little.Blade slightly leans forward in static state, and wind-engaging compressive load during dynamic, its center of gravity is just
Fall in blade root central authorities, wind energy is greatly improved to the transfer capability of mechanical energy；Apply with structure wide at the top and narrow at the bottom on blade face
During wind gathering class wind-power electricity generation, lever force can be made full use of, lift torsion；Present invention is especially suited in high intensity, high wind speed operating mode
Lower work.
2nd, the present invention is independently arranged multigroup Intelligent electromagnetic for perceiving excess wind energy and unloads in the appropriate location on blade top
Lotus plate, by blast real-time perception, by electromagnetism disconnection, blast promotion, torque spring energy store, electromagnetism obvolvent, main body reset etc. be
Row intelligent behaviour, realizes optimal energy absorption ability and the overload decompression function of blade, while making full use of wind energy Multiple trauma, main body
The safety of structure operation has obtained great guarantee.The present invention makes conventional wind machine when strong wind is run into using change oar, brake
Mode thoroughly can be improved, while unnecessary blade pitch device can be reduced, when applying on wind gathering class electromotor, more
Its original functional characteristic can be shown.
3rd, the present invention connects each relief area in the upper design integrated manipulator of blade by neutral net, accurately and
When ground according to the rules action complete respective work.
4th, in the present invention, the power resources of all of electrical appliance have used " motor-car principle ", and the upper end of blade is provided with electricity
Source lead stake completing supply of electric power, its compact conformation.
5th, material of the present invention is easily buied, and electromagnetic technique yet relative maturity, cost be not high yet, overall easy to maintain
Maintenance.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram of the present invention.
Fig. 2 is another three-dimensional structure diagram of the present invention.
Fig. 3 is the front view of the present invention.
Left views of the Fig. 4 for Fig. 3.
Rearviews of the Fig. 5 for Fig. 3.
Top views of the Fig. 6 for Fig. 3.
Fig. 7 is sectional view at A-A in Fig. 4.
Fig. 8 is sectional view at B-B in Fig. 4.
Fig. 9 is sectional view at C-C in Fig. 4.
Figure 10 is the open mode figure of relieving slab in the present invention.
Figure 11 is electrical schematic diagram in the present invention.
Wherein：1st, blade face；101st, fillet portion；102nd, plat part；103rd, arc-shaped concave；2nd, rear support strut；201st, cylindricality
Support part；202nd, Flat support portion；3rd, flange connecting portion；4th, relieving slab；5th, integrated manipulator；6th, electromagnetic switch；7th, hinge；8th, hinder
Power device；9th, torsion spring set；10th, transition axle sleeve；11st, induction end；12nd, housing cavity；13rd, reinforcement；14th, α inclination angles；15th, conducting ring；
16th, independent current source；17th, power supply lead wire stake；18th, transformator；19th, wind pressure sensor；20th, high wind speed blast switch；21st, low wind speed
Blast switch.
Specific embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is described.
As shown in Figures 1 to 5, the rear support intelligent alterable amount formula blade used for wind power generation of the present embodiment, including blade sheet
Body, blade body be thin-wall case structure, 2 envelope of rear support strut on blade face 1 and rear side of its housing cavity 12 (see Fig. 7) by front side
Close to be formed, the center of gravity of blade body is located on rear support strut 2, with the α inclination angles 14 for turning forward between blade face 1 and mass axis
(see Fig. 4), the scope at α inclination angles is 1 ° -3 °；The windward side on blade face 1 carries arc-shaped concave 103, to resist guarantee blade face 1 during high wind
Indeformable.
As shown in Fig. 2 the root end of blade body is 1 end of pillar support portion 201 and blade face of 2 end of rear support strut
Fillet portion 101, the end in pillar support portion 201 carry flange connecting portion 3, blade tip end of the pillar support portion 201 to blade body
Smooth extension forms the Flat support portion 202 of rear support strut 2, and the width in Flat support portion 202 is outer more than pillar support portion 201
Footpath, fillet portion 101 smooth to the leaf torsades de pointeses of blade body and extend the plat part 102 for forming blade face 1, the width of plat part 102
Width of the degree more than fillet portion 101.
As shown in Fig. 3, Fig. 5, on the blade face 1 of 2 both sides of rear support strut, relief area is symmetrically arranged with, in relief area respectively
Relieving slab 4 is installed, the inner side edge on relieving slab 4 near rear support strut 2 is rotated with blade face 1 by hinge 7 and is connected, in hinge 7
Junction be provided with resistance gauge 8 and torsion spring set 9, torsion spring is installed in torsion spring set 9；Two sides and the outside up and down of relieving slab 4
Side is connected by electromagnetic switch 6 with blade face 1 respectively, is provided with multiple induction end 11 of wind pressure sensor 19, electromagnetism on relieving slab 4
Switch 6, wind pressure sensor 19 and resistance gauge 8 are electrically connected with the integrated manipulator 5 being installed on blade face 1 respectively, integrated manipulator 5
It is connected with the relieving slab of each relief area by neutral net, realizes centralized Control, its compact conformation.As shown in figure 3, integrated control
The power source of device processed 5, electromagnetic switch 6, wind pressure sensor 19 and resistance gauge 8 has used " motor-car principle ", lives 2 in rear support
Root arranges the power supply lead wire stake 17 that is connected with conducting ring 15, and conducting ring 15 is arranged in narrow pipe (not shown), conducting ring 15 and
Independent current source 16 connects.When blade is with wheel rotation, power supply lead wire stake 17 is contacted with conducting ring 15 all the time.
As shown in Fig. 7, Fig. 8 and Fig. 9, the span direction in housing cavity 12 along blade body is provided with multiple reinforcements
13.
Further, as shown in figure 3, bonding strength for strengthening relieving slab 3 and blade face 1, near rear support on relieving slab 4
The inner side edge of post 2 is rotated with blade face 1 by the hinge 7 of upper, middle and lower three and is connected, and the junction of the hinge 7 of upper and lower is provided with
Resistance gauge 8 and torsion spring set 9, the junction of the hinge 7 of middle position are provided with torsion spring set 9.Due to the hinge of hinge 7 longer, hinge 7 with
Transition axle sleeve 10 is additionally provided between resistance gauge 8, and transition axle sleeve 10 is rotated with hinge and is connected.
Further, be ensure relieving slab 4 rated wind velocity, Reducing distortion, relieving slab 4 carry cavity type body structure,
Support member (not shown) is provided with its cavity.
The course of work of the present invention is as follows：
During original state, 4 closed mode of relieving slab on blade face 1, i.e. electromagnetic switch 6 are working condition；Wind pressure sensor
11 real-time sensing blade face 1 of induction end on blast size, when wind pressure value is more than the threshold values for arranging, wind pressure sensor 19 will letter
Integrated manipulator 5 number is delivered to, integrated manipulator 5 disconnects electromagnetic switch 6, discharges relieving slab 4, and relieving slab 4 is under Action of Wind pressure
Rotate backward (see Figure 10) around hinge 7, when certain angle is turned to, the startup of resistance gauge 8 is fixed, in torsion spring set 9
Torsion spring stores amount of torsional energy；When the wind pressure value that wind pressure sensor 19 is detected is less than the threshold values for setting, signal is delivered to by which
Integrated manipulator 5, integrated manipulator 5 disconnect resistance gauge 8, and the torsion spring in torsion spring set 9 drives relieving slab 4 to reset, 6 work of electromagnetic switch
Make, the side up and down of relieving slab 4 and outer side edges are attracting with blade face 1.
As shown in figure 11, it is electrical schematic diagram of the invention.Wind-powered electricity generation field voltage is pressed for 380V, is converted into by transformator 18
220V voltages；With 4 one groups of two pieces of relieving slabs on blade, every group of relieving slab 4 is by one group of height wind speed and pressure on-off control.With average
As a example by wind speed is 15.8m/s, (two kinds of situations after wind pressure sensor 19 receives high wind speed signal:First it is higher than 16.8m/s wind
When fast, it is only necessary to which one group of relieving slab 4 is opened；Second it is then to need two groups of relieving slabs 4 to open higher than 18.8m/s), high wind speed wind
Compress switch 20 startups, and be powered disconnects electromagnetic switch 6 (conventional closure, be powered and disconnect), and relieving slab 4 is opened, and the startup of resistance gauge 8 is closed
Close；(two kinds of situations after wind pressure sensor 19 receives low wind velocity signal:When being first less than 14.8m/s wind speed, it is only necessary to one group
Relieving slab 4 is closed；Second it is then to need two groups of relieving slabs 4 to be turned off less than 12.8m/s), low wind speed and pressure switch 21 starts, resistance
Power device 8 disconnects, and electromagnetic switch 6 is closed, and relieving slab 4 is closed.
Above description is explanation of the invention, is not the restriction to inventing, and limited range of the present invention is referring to right
Require, within protection scope of the present invention, any type of modification can be made.
Claims (8)
1. a kind of rear support intelligent alterable amount formula blade used for wind power generation, including blade body, it is characterised in that：The blade sheet
Body be thin-wall case structure, its housing cavity (12) by front side blade face (1) and rear side rear support strut (2) closing formed, institute
The center of gravity for stating blade body is located on rear support strut (2), and blade face (1) is and mass axis between with the α inclination angles for turning forward
(14)；The root end of the blade body is narrow for the pillar support portion (201) and blade face (1) end of rear support strut (2) end
Bar portion (101), the end of pillar support portion (201) carry flange connecting portion (3), and pillar support portion (201) are to the blade sheet
The blade tip of body holds the Flat support portion (202) that sliding extension forms rear support strut (2) level with both hands, and the width of Flat support portion (202) is more than
The external diameter in pillar support portion (201), fillet portion (101) smooth extension to the leaf torsades de pointeses of the blade body and form blade face
(1) plat part (102), the width of plat part (102) are more than the width of fillet portion (101)；
Relief area is symmetrically arranged with the blade face (1) for being located at rear support strut (2) both sides, the relief area includes being installed on blade face
(1) relieving slab (4) on, the upper inner side edge near rear support strut (2) of relieving slab (4) are rotated with blade face (1) by hinge (7) and are connected
Connect, be provided with resistance gauge (8) and torsion spring set (9), torsion spring set (9) in the junction of hinge (7) and torsion spring is installed；Relieving slab
(4) two sides and outer side edges up and down are connected by electromagnetic switch (6) with blade face (1) respectively, and relieving slab is provided with blast on (4)
Multiple induction end (11) of sensor, electromagnetic switch (6), wind pressure sensor and resistance gauge (8) respectively be installed on blade face
(1) integrated manipulator (5) electrical connection on.
2. according to the rear support intelligent alterable amount formula blade used for wind power generation described in claim 1, it is characterised in that：The α inclines
The scope at angle (14) is 1 ° -3 °.
3. according to the rear support intelligent alterable amount formula blade used for wind power generation described in claim 1, it is characterised in that：The blast
Sensor (19), electromagnetic switch (6) and resistance gauge (8) are connected with the power supply lead wire stake (17) of rear support strut (2) root respectively, electricity
Source lead stake (17) is connected with conducting ring (15), conducting ring (15) connection independent current source (16).
4. according to the rear support intelligent alterable amount formula blade used for wind power generation described in claim 1, it is characterised in that：The housing
Span direction in inner chamber (12) along the blade body is provided with multiple reinforcements (13).
5. according to the rear support intelligent alterable amount formula blade used for wind power generation described in claim 1, it is characterised in that：The blade face
(1) windward side carries arc-shaped concave (103).
6. according to the rear support intelligent alterable amount formula blade used for wind power generation described in claim 1, it is characterised in that：The off-load
The upper inner side edge near rear support strut (2) of plate (4) is rotated with blade face (1) by the hinge (7) of upper, middle and lower three and is connected, upper and lower
The junction of the hinge (7) of position is provided with resistance gauge (8) and torsion spring set (9), and the junction of the hinge (7) of middle position is provided with torsion spring
Set (9).
7. according to the rear support intelligent alterable amount formula blade used for wind power generation described in claim 1 or 6, it is characterised in that：It is located at
Transition axle sleeve (10) is additionally provided between hinge (7) and resistance gauge (8).
8. according to the rear support intelligent alterable amount formula blade used for wind power generation described in claim 1 it is characterized in that：Described unloads
Lotus plate (4) is cavity type body structure, is provided with support member in its cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510051514.4A CN104612909B (en) | 2015-01-30 | 2015-01-30 | Rear support intelligent alterable amount formula blade used for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510051514.4A CN104612909B (en) | 2015-01-30 | 2015-01-30 | Rear support intelligent alterable amount formula blade used for wind power generation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104612909A CN104612909A (en) | 2015-05-13 |
| CN104612909B true CN104612909B (en) | 2017-03-15 |
Family
ID=53147514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510051514.4A Active CN104612909B (en) | 2015-01-30 | 2015-01-30 | Rear support intelligent alterable amount formula blade used for wind power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104612909B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1003153C2 (en) * | 1996-05-17 | 1997-11-18 | Stichting Energie | Device for visualizing the fluid along a surface. |
| CN102305175B (en) * | 2011-08-19 | 2013-04-24 | 天津大学 | Blade of wind driven generator |
| US9447690B2 (en) * | 2011-09-15 | 2016-09-20 | 3 Phase Energy Systems, Inc. | Wind generator hub assembly with hybrid sail blades |
| CN104033330A (en) * | 2013-03-05 | 2014-09-10 | 天津三春科技有限公司 | Eight-vane technical scheme for enabling transverse shaft wind energy power machine to be efficient |
| CN204553103U (en) * | 2015-01-30 | 2015-08-12 | 江苏中蕴风电科技有限公司 | Rear support intelligent alterable amount formula blade used for wind power generation |
-
2015
- 2015-01-30 CN CN201510051514.4A patent/CN104612909B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104612909A (en) | 2015-05-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101793234A (en) | Vertical axis three-vane wind generator | |
| CN101892948A (en) | Vertical axis straight blade lifting wind wheel with speed-limiting device | |
| CN107387315B (en) | A kind of wind-driven generator that fan blade is vertically arranged | |
| CN101660502B (en) | Controllable blade surface movement velocity and direction lift-force type vertical shaft wind force generating device | |
| AU2000266814B2 (en) | Windmill | |
| CN104612909B (en) | Rear support intelligent alterable amount formula blade used for wind power generation | |
| CN204553103U (en) | Rear support intelligent alterable amount formula blade used for wind power generation | |
| CN110761940A (en) | Fan blade for medium and low wind speed | |
| CN101806279A (en) | Vertical axis wind generator, blower fan and wind-driven part thereof | |
| CN209145776U (en) | A kind of off-network type vertical axis aerogenerator that wind loading rating is strong | |
| CN201865839U (en) | Swinging vane type power-generation wind wheel | |
| CN107859593A (en) | Coupled mode vertical axis aerogenerator and its electricity-generating method | |
| CN206144708U (en) | Resistance type gentle breeze is from becoming oar aerogenerator | |
| CN108050012A (en) | Vertical axis aerogenerator | |
| CN107401479A (en) | A kind of blade tip extension and apply its wind power generation unit blade | |
| CN207526636U (en) | Coupled mode vertical axis aerogenerator | |
| CN209430335U (en) | A kind of novel wind power blade | |
| CN208502949U (en) | A kind of small-sized wind power utilization device | |
| CN102650262B (en) | Blade underspeed-controllable vertical axis wind turbine | |
| CN207554265U (en) | The barrel type wind-driven generator on variable blade face | |
| CN202756173U (en) | Adjustable-speed wind wheel | |
| CN202756179U (en) | Breeze and solar hybrid efficient low-resistance power generator | |
| CN102086843A (en) | Umbrella-shaped wind-collecting wind driven generator | |
| CN210889190U (en) | Fan blade for medium and low wind speed | |
| CN105863959B (en) | Adaptive Mechanical deformed vanes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 214000 8-613, Huilu Dongyuan, Liangxi District, Wuxi City, Jiangsu Province Patentee after: JIANGSU ZHONGYUN WIND POWER SCIENCE & TECHNOLOGY Co.,Ltd. Address before: Jinxi road Binhu District 214000 Jiangsu city of Wuxi province No. 100 Patentee before: JIANGSU ZHONGYUN WIND POWER SCIENCE & TECHNOLOGY Co.,Ltd. |