CN201786573U - Wind generating set capable of automatically changing the area of a vertical axle blade - Google Patents
Wind generating set capable of automatically changing the area of a vertical axle blade Download PDFInfo
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- CN201786573U CN201786573U CN 201020548008 CN201020548008U CN201786573U CN 201786573 U CN201786573 U CN 201786573U CN 201020548008 CN201020548008 CN 201020548008 CN 201020548008 U CN201020548008 U CN 201020548008U CN 201786573 U CN201786573 U CN 201786573U
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- tower tube
- generating set
- impeller
- power generating
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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 relates to a wind generating set, discloses a large-power generating set capable of automatically changing the area of a vertical axle blade and high-efficiently absorbing the wind energy, comprising an inner tower tube perpendicular to the ground, an outer tower tube and a generator, wherein the inner tower tube and the outer tower tube are rotatably supported and connected by a spherical-surface push-force self-aligning bearing, the outer tower tube is sleeved outside the inner tower tube; the outer tower tube is connected with the blade; the blade is composed of two o more than two sectors and the blades are uniformly arranged around the outer tower tube; a roller bearing set is arranged between the lower end of the inner wall of the outer tower tube and the inner tower tube; a large gear is mounted at the lower end of the outer wall of the outer tower tube; the large gear is engaged with a speed-increasing gear and the speed-increasing gear is engaged with a small gear and the small gear is in drive connection with the generator. The wind generating set has advantages of easy repair, low cost, easy start and high wind energy absorbing efficiency.
Description
Technical field
The utility model relates to wind power generating set, especially relates to the automatic variable-area efficient absorption of vertical shaft impeller wind energy high-power generator group.
Background technique
At present, the wind-driven generator that utilizes wind energy to generate electricity, its structure has horizontal axis and two kinds of forms of vertical shaft.Horizontal shaft type wind-driven generator has developed into about 5MW, because horizontal shaft type wind-driven generator, comprise that mechanism's component such as gear-box, generator all will be installed on the towering iron tower top about 100 meters, this installs making, operation is maintained, Maintenance and Repair have caused great difficulty, has all very expensive problem of construction cost, operating cost.Therefore horizontal axis wind-driven generator is difficult to again to high-power development.
Vertical axis aerogenerator is characterized in that vitals such as generator, gear-box all are installed on the ground, makes easy for installation, maintaining convenience, and its cost significantly descends under identical generator capacity.Yet existing vertical axis aerogenerator ubiquity is gathered the low problem of wind energy efficiency.
Recently, domestic and international many companies have proposed construction super sized type vertical axis aerogenerator plan (10MW), and this plan is in case realize that progressively the substitution level axis wind power generator will become one of main power generating equipment of clean energy resource that catches people's attention.
Summary of the invention
The utility model at wind-driven generator cat head altitude plant in the prior art install, the maintenance difficulty is big, cost is high, high-power machine starting torque is big, be difficult to start, absorb that wind energy efficiency is low, electric energy need carry out problems such as " AC-DC-AC " conversion, provide a kind of by setting trapped orbit, thereby the flabellum on the realization impeller can free adjustment, thereby improves the automatic variable-area wind power generating set of vertical shaft impeller of the utilization ratio of wind energy greatly.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals: the automatic variable-area wind power generating set of vertical shaft impeller, comprise the interior tower tube perpendicular to ground, outer tower tube and generator, the tower tube is connected by sphere thrust force aligning bearing rotational support with outer tower tube in described, and outer tower jacket casing is contained in outside the interior tower tube; Uniform the impeller more than two or two on the outer tower tube circumference; Be provided with the roller bearing group between outer tower tube inwall lower end and the interior tower tube; A gearwheel is installed in outer tower drum outer wall lower end; Gearwheel engagement speed increasing mechanism, speed increasing mechanism pinion mate, small gear are connected (seeing Fig. 1,2) with generator drive.
As preferably, in generating set power, hour, interior tower tube adopts the concrete pipe of steel pipe or cast-in-site to constitute, and then adopts the towering truss steel tower on polygonal cone (general 3～12 limits) when power is big.
As preferably, when generating set power hour, outer tower tube adopts steel pipe, when then adopting squirrel-cage truss structure sleeve body in the power, when big.
As preferably, be rotationally connected by roller bearing group radial constraint between described outer tower tube inwall lower end and the interior tower tube, the roller bearing group comprises a plurality of rollers more than three or three, fine-tuning, the locking of roller pedestal.
As preferably, described impeller (referring to Fig. 3) is made up of the covering of the fan more than two or two, and each single covering of the fan constitutes a grid plan by the cross bar of two or two above horizontal positioned with vertical placement vertical pole more than two or two again; Be provided with the sail shaft more than one or between the vertical pole in each grid eye, be rotationally connected and run through upper and lower all cross bars by the bearing on the cross bar; Fixedly connected fin on the sail shaft in each grid eye; When all fins on the whole sail shaft in the middle of each single covering of the fan are all installed in a plane (referring to Fig. 4); All connect (referring to Fig. 3) by linkage rod between the sail shaft lower ends, all fins that list props up on the covering of the fan rotate with morpheme ground synchronously.
As preferably, the fin cross section in the described impeller is identical everywhere, and the profile in cross section is the NACA airfoil, the first σ of the nose circle called after wing of fin, most advanced and sophisticated called after wing tail τ (referring to Fig. 5).
As preferably, a described impeller sail shaft lower end wherein affixed crank block; Crank block and rail mechanism be slidingly matched (referring to Fig. 8,9).
As preferably, the α cam in the described rail mechanism is being controlled the first σ of the wing of the wing, and the β cam is being controlled the wing tail τ of fin; α cam and β cam face are according to first σ of the wing and wing tail τ track point-by-point mapping shaping (referring to Fig. 6); The revolution that fin is done satellite-type around interior tower tube shaft axis z-z along with impeller is simultaneously also around the sail shaft rotation, its line σ-τ: in I, IV quadrant (315 °～45 °) zone vertical with the y axle (referring to Fig. 6,7); σ-τ rotates to be parallel y axle by vertical y axle in I quadrant (45～90 °) zone; σ-τ is parallel with the y axle in II, III quadrant (90～270 °) zone; σ-τ rotates to be vertical y axle by parallel y axle in I quadrant (270～315 °) zone.The postive direction of setting the y axle is consistent with wind speed direction all the time, and impeller is rotated counterclockwise.The vertical wind-exposuring area of fin power-section greatly in (315 °～45 °) with wind speed direction; In (45～90 °) and (270～315 °) is transition zone; In (90～270 °) the parallel wind-exposuring area of fin with wind speed direction little be the drag reduction district.
General equation α, β, this example is selected α=β=45 °, fin rotation transition zone: t[(90-β) °, 90 °),
Fin and y axle vertical area: t[0 °, (90-β) °)
t[(270+α)°,360°）
Transition zone: t[270 ° of fin rotation, (270+ α) °)
Fin and y axle parallel zone: t[90 °, 270 °)
As preferably, described ground is provided with constant frequency device (high-revolving synchronous motor) and is connected (referring to Fig. 1,2) with gearwheel.Described generator is more than two or two, with the shaft axis z-z of interior tower tube between the line of generator axle center apart from being r radius be circularly and evenly distributed (seeing Fig. 1,2).
The utility model has following advantage owing to adopted above technological scheme:
1, the interior tower tube that is fixed in ground adopts truss structure, and the equivalent diameter of interior tower tube can design the also big complete machine flexural rigidity that improved of very big its composite bending modulus; Outer tower tube equivalent diameter in being sleeved on outside the tower tube also designs very big its torsional modulus thereupon also have been guaranteed greatly to transmit very high pulling torque to gearwheel, for vertical axis aerogenerator provides precondition to high-power development.It is fine that inside and outside tower tube of while is the truss structure ventilated, reduced the tilting moment of wind to pylon, makes the good stability of whole blower fan.
2, the upper end of inside and outside tower tube is adopted sphere thrust force aligning bearing to connect and can not produced the installation additional force.The lower end adopts the external tower tube of a plurality of rollers more than three or three to play the radial constraint effect, and this upper and lower end bearing mode reduces difficulty to Installation and Debugging and brings convenience.
3, the roller quantity of roller bearing group can be many fully, promptly
The roller bearing groupDiameter D(sees Fig. 1) can be fully big, supporting the equivalent diameter of inside and outside tower tube to develop to general orientation; Roller bearing group diameter D can be fully big, and outer tower tube height h is extended near ground fully downwards, increased the impeller length L and improved wind-exposuring area, and the efficient that absorbs wind energy is improved.
4, the wind radius R of sweeping of the complete machine height H of the automatic variable-area wind power generating set of vertical shaft impeller and impeller can be fully big, develops for vertical axis aerogenerator to high-power direction and established solid foundation.
5, each single impeller adopts grid structure (referring to Fig. 3), and fin is all arranged in the grid eye.Impeller is done satellite-type circular movement fin thereupon around the sail shaft rotation round interior tower tube z-z axle, crank block is forcibly driven by α cam, β cam, has the connecting rod interlock to make all fins at I, the vertical power that obtains with wind speed direction of IV quadrant between the adjacent sail shaft; At II, the parallel resistance that fully reduces of III quadrant with wind speed direction.The efficient of impeller absorption wind energy is improved like this.
6, there is the dc inversion radio-frequency generator of a small capacity to produce a high frequency current driving constant frequency device (high synchronization motor is in brake running state all the time), the escapement control gearwheel constant rotational speed that is equivalent to clock and watch is sent generator to meet the Ac of national grid standard.Thereby realize cancellation " AC-DC-AC " control panel.
7, the gearwheel of outer tower tube lower end drives a plurality of speed increasers, small gear, generator.Clutch is arranged, the wind electric power generation that hour closes in the speed increasing mechanism; The multiple electric motors that closes when wind is big generating, the wind strong wind is little throughout the year can both generate electricity, and wind energy resources is utilized effectively.
8, no-load starting: the clutch of speed increasing mechanism, constant frequency device are opened entirely, and by hydraulic braking lock control wheel rotation speed, after speed was transferred to suitably, the clutch that speed increasing mechanism is closed in one one tableland all unclamped the hydraulic braking lock again, realized the multimachine generating.The difficult problem that starts of high-power machine has also solved.
9, to detect the constant frequency device be the power running state to intelligent cabinet, and then wind wheel is short of power, and intelligent cabinet instruction clutch reduces generating board number; To detect the constant frequency device be brake running state to the intelligence cabinet, wind wheel excess drive force then, and intelligent cabinet instruction clutch increases generating board number.All the time allow the constant frequency device be in threshold state between the running under braking-power operation, this is reasonable use wind energy.
10, be provided with between the inside and outside tower tube to play when contactless snubber runs into the typhoon hurricane and prevent that outer tower tube is lifted " liter wafts " phenomenon.
Description of drawings
Fig. 1 is a longitudinal profile structural representation of the present utility model.
Fig. 2 is an A-A sectional drawing among Fig. 1.
Fig. 3 is a C-C sectional drawing among Fig. 4.
Fig. 4 is a B-B sectional drawing among Fig. 1.
Fig. 5 is the enlarged diagram at II place among Fig. 4.
Fig. 6 is α cam and β cam face schematic representation.
Fig. 7 is that α cam and β cam are to y axle mirror image figure.
Fig. 8 is that α cam and place, β cam point of intersection disconnect schematic representation.
Fig. 9 is the enlarged diagram at I place among Fig. 1.
List of Figure 10 props up 360 ° of covering of the fan rotations, the 15 ° of track set in the every interval of covering of the fan schematic representation.
Three lists of Figure 11 prop up 120 ° of covering of the fan rotations, and the covering of the fan revolution is crossed 15 ° of tracks and launched schematic representation.
Reference character
1-interior tower tube, 2-outer tower tube, 3-impeller, 3.0-covering of the fan, 3.1-cross bar, 3.2-vertical pole, 3.3-sail shaft, 3.4-fin, 3.5-bearing, 3.6-bent axle, 4-continuous motion stem, 5-slidercrank mechanism, 5.1-σ axle, 5.2-τ axle, 5.3-the handle of living, 5.4-sliding (wheel) piece σ, 5.5-sliding (wheel) piece τ, 6-rail mechanism, 6.1-to the wind device, 6.2-α cam, 6.3-β cam, 6.4-track plate, 6.5-bearing, 7-small gear, 8-speed increasing mechanism, 9-gearwheel, 10-roller bearing group, 11-contactless snubber, 12-sphere thrust force aligning bearing, 13-generator, 14-automatic detector cabinet, 15-intelligent detector cabinet, 16-battery pack high frequency inverter, 17-hydraulic braking lock, 18-tachometer, 19-constant frequency device, 20-wind finding device, 21-ground.
Embodiment
The utility model is further described with embodiment below in conjunction with accompanying drawing 1～8:
The automatic variable-area wind power generating set of vertical shaft impeller as shown in Figure 1, 2, comprises the interior tower tube 1 perpendicular to ground 21, outer tower tube 2 and generator 13.Tower tube 1 is connected by sphere thrust force aligning bearing 12 rotational support with outer tower tube 2, and outer tower tube 2 is sleeved on outside the interior tower tube 1; Uniform impeller 3 more than two or two on outer tower tube 2 circumference; Be provided with roller bearing group 10 between outer tower tube 2 inwall lower ends and the interior tower tube 1; A gearwheel 9 is installed in outer tower tube 2 outer wall lower ends; Gearwheel 9 engagement speed increasing mechanisms 8, speed increasing mechanism 8 pinion mates 7, small gear 7 drive with generator 13 and are connected.
α cam 6.2 in the rail mechanism 6 is being controlled the first σ of the wing of fin 3.4, and β cam 6.3 is being controlled the wing tail τ of fin 3.4; α cam 6.2 and β cam 6.3 shapes are according to first σ of the wing and wing tail τ track point-by-point mapping shaping (referring to Fig. 6); The revolution that fin 3.4 is done satellite-type around interior tower tube 1 shaft axis z-z along with impeller 3 is simultaneously also around sail shaft 3.3 rotations, its line σ-τ: in I, IV quadrant (315 °～45 °) zone vertical with the y axle (referring to Fig. 6,7); σ-τ rotates to be parallel y axle by vertical y axle in I quadrant (45～90 °) zone; σ-τ is parallel with the y axle in II, III quadrant (90～270 °) zone; σ-τ rotates to be vertical y axle by parallel y axle in I quadrant (270～315 °) zone.The postive direction of setting the y axle is consistent with wind speed direction all the time, and impeller 3 is rotated counterclockwise.The vertical wind-exposuring area of fin 3.4 power-section greatly in (315 °～45 °) with wind speed direction; In (45～90 °) and (270～315 °) is transition zone; In (90～270 °) the parallel wind-exposuring area of fin 3.4 with wind speed direction little be the drag reduction district.
Sail shaft 3.3 is fixedlyed connected (referring to Fig. 8,9) with bent axle 3.6; Connecting rod 4 is rotationally connected with bent axle 3.6 and drives a plurality of fins 3.4; σ axle 5.1 is corresponding with first σ point of fin 3.4 wings and wing tail τ point respectively with τ axle 5.2; σ axle 5.1 is fixedlyed connected with bent axle 3.6 by crossbeam with τ axle 5.2; The handle 5.3 of living rotates on σ axle 5.1; Sliding (wheel) piece σ 5.4 rotates on the handle 5.3 of living; Sliding (wheel) piece τ 5.5 rotates on τ axle 5.2; Sliding (wheel) piece σ 5.4 and sliding (wheel) piece τ 5.5 are slidingly connected with α cam 6.2 and β cam 6.3 respectively.
The automatic variable-area wind power generating set of vertical shaft impeller, wherein generator 13 is an induction generator, and set up commutation inversion " AC-DC-AC " control panel, tachometer 18 is set the rotating speed reference value, manual observation tachometer 18 is when reading during greater than the rotating speed reference value: institute's prodigiosin is had a surplus on the canine tooth, and the clutch manual mode on the speed increasing mechanism 8 connects the operating number that increases motor 13; When reading during less than the rotating speed reference value: institute's prodigiosin quantity not sufficient on the canine tooth, the clutch manual mode on the speed increasing mechanism 8 disconnects the operating number that reduces motor 13.Thereby little can both the generating of wind strong wind utilized wind energy effective and reasonablely throughout the year.All the other are with embodiment 1.
The automatic variable-area wind power generating set of vertical shaft impeller, as shown in Figure 1, 2, generator 13 is a synchronous generator in the automatic variable-area wind power generating set of vertical shaft impeller, be provided with a battery pack high frequency inverter 16 and produce high frequency electric source, drive the synchronous motor of a high rotating speed of constant frequency device 19() guarantee the synchronous generator rotor invariablenes turning speed by reducing gear control gearwheel constant speed rotation (high synchronization motor is in brake running state all the time, is equivalent to the escapement of clock and watch) again.Whether it can detect the parameters such as actual frequency that generator 13 sends electricity and carries out operating log to be provided with automatic detector cabinet 14, and compare in allowable deviation with standard frequency 50Hz, if overproof warning, cut off and stop incorporating into national grid automatically.It can detect the synchronous motor of the high rotating speed of constant frequency device 19(to be provided with intelligent detector 15) be in brake running state or power running state, or threshold state.If brake running state means that institute's prodigiosin is had a surplus on the canine tooth, the clutch automated manner on the intelligent detector 15 instruction speed increasing mechanisms 8 connects the operating number that increases motor 13; If the power running state means institute's prodigiosin quantity not sufficient on the canine tooth, the clutch automated manner on the intelligent detector 15 instruction speed increasing mechanisms 8 disconnects the operating number that reduces motor 13; Constant frequency device 19 is in threshold state all the time, generator is sent meet the Ac of NBS frequency, thereby realize cancellation " AC-DC-AC " control panel.All the other are with embodiment 1.
The automatic variable-area wind power generating set of vertical shaft impeller, tower tube 1 is vertical ground and the overhang that is fixed in ground in it, is steel pipe.All the other are with embodiment 1.
The automatic variable-area wind power generating set of vertical shaft impeller, interior tower tube 1 is vertical ground and the overhang that is fixed in ground, adopts the towering truss steel tower of Hexagon centrum.All the other are with embodiment 1.
The automatic variable-area wind power generating set of vertical shaft impeller is electric drive track plates 6.4 to wind device 6.1, and the wind speed direction manual operation electrical equipment dish of indicating according to wind finding device 20 makes 6.1 rotations of wind device, guarantees that the y axle postive direction of rail mechanism 6 is consistent with wind speed.All the other are with embodiment 1.
The automatic variable-area wind power generating set of vertical shaft impeller is electric drive track plates 6.4 to wind device 6.1, according to wind speed direction intelligent detector 15 instructions of wind finding device 20 indications wind device 6.1 is rotated, and guarantees that the y axle postive direction of rail mechanism 6 is consistent with wind speed.All the other are with embodiment 1.
The automatic variable-area wind power generating set of vertical shaft impeller is formed junior unit layout in wind field by two automatic variable-area wind power generating set of vertical shaft impeller.Two impeller 3 rotation relatively is to be the direction of propulsion of wind in the middle of two tower tubes.
In a word, the above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (10)
1. the automatic variable-area wind power generating set of vertical shaft impeller, comprise interior tower tube (1), outer tower tube (2) and generator (13) perpendicular to ground (21), it is characterized in that: tower tube (1) is connected by sphere thrust force aligning bearing (12) rotational support with outer tower tube (2) in described, and outer tower tube (2) is sleeved on outside the interior tower tube (1); Outer tower tube (2) is connecting impeller (3); Impeller (3) is made up of the covering of the fan more than two or two (3.0) and is arranged in outer tower tube (2) equably on every side; Be provided with roller bearing group (10) between outer tower tube (2) inwall lower end and the interior tower tube (1); A gearwheel (9) is installed in outer tower tube (2) outer wall lower end; Gearwheel (9) engagement speed increasing mechanism (8), speed increasing mechanism (8) pinion mate (7), small gear (7) drive with generator (13) and are connected.
2. the automatic variable-area wind power generating set of vertical shaft impeller according to claim 1 is characterized in that: tower tube (1) combines in steel pipe, concrete pipe or the towering truss steel of the polygonal cone structure one or more in described.
3. the automatic variable-area wind power generating set of vertical shaft impeller according to claim 1 is characterized in that: described outer tower tube (2) combines in steel pipe or the squirrel-cage truss structure sleeve one or more.
4. the automatic variable-area wind power generating set of vertical shaft impeller according to claim 1, it is characterized in that: by there being roller bearing group (10) radial constraint to be rotationally connected, roller bearing group (10) comprises a plurality of rollers more than three or three between described outer tower tube (2) inwall lower end and the interior tower tube (1).
5. the automatic variable-area wind power generating set of vertical shaft impeller according to claim 1, it is characterized in that: described impeller (3) is made up of the covering of the fan more than two or two (3.0), and each single covering of the fan (3.0) constitutes grid plan by cross bar more than two or two (3.1) and the vertical pole more than two or two (3.2) again; Be provided with the sail shaft (3.3) more than one or between the vertical pole (3.2) in each grid eye, be rotationally connected and run through upper and lower all cross bars (3.1) by the bearing (3.5) on the cross bar (3.1); Fixedly connected fin (3.4) on sail shaft (3.3) section in each grid eye; All fins (3.4) on the every sail shaft (3.3) are all in a plane; Connect by linkage rod (4) between all sail shaft (3.3) lower end, the whole fins (3.4) on the impeller (3) rotate with morpheme synchronously.
6. the automatic variable-area wind power generating set of vertical shaft impeller according to claim 1 or 5, it is characterized in that: fin (3.4) cross section in the described impeller (3) is identical everywhere, the profile in cross section is the NACA airfoil, the first σ of the nose circle called after wing of fin (3.4), most advanced and sophisticated called after wing tail τ.
7. the automatic variable-area wind power generating set of vertical shaft impeller according to claim 1 or 5 is characterized in that: described impeller (a 3) sail shaft (3.3) lower end wherein affixed slidercrank mechanism (5); The slide block (5.4) of slidercrank mechanism (5) is slidingly matched with rail mechanism (6).
8. the automatic variable-area wind power generating set of vertical shaft impeller according to claim 1, it is characterized in that: the α cam (6.2) in the described rail mechanism (6) is being controlled the first σ of the wing of fin (3.4), and β cam (6.3) is being controlled the wing tail τ of fin (3.4); α cam (6.2) and β cam (6.3) shape are shaped according to first σ of the wing and wing tail τ track point-by-point mapping; Fin (3.4) is along with impeller (3) is done the revolution also rotation simultaneously of satellite-type, its line σ-τ: vertical with the y axle in I, IV quadrant (315 °～45 °) zone around interior tower tube (1) shaft axis; σ-τ rotates to be parallel y axle by vertical y axle in I quadrant (45～90 °) zone; σ-τ is parallel with the y axle in II, III quadrant (90～270 °) zone; σ-τ rotates to be vertical y axle by parallel y axle in I quadrant (270～315 °) zone.
9. the automatic variable-area wind power generating set of vertical shaft impeller according to claim 1, it is characterized in that: described ground (21) are provided with high-revolving constant frequency device (19) and are connected with train of gearings, ground (21) is provided with hydraulic brake (17) and is connected with brake disc gap on the gearwheel (9), and interior tower tube (1) top is equipped with wind finding device (20).
10. the automatic variable-area wind power generating set of vertical shaft impeller according to claim 1, it is characterized in that: described generator (13) is more than two or two, with the shaft axis of interior tower tube (1) between generator (13) shaft axis apart from being that the r radius is circularly and evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020548008 CN201786573U (en) | 2010-09-29 | 2010-09-29 | Wind generating set capable of automatically changing the area of a vertical axle blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020548008 CN201786573U (en) | 2010-09-29 | 2010-09-29 | Wind generating set capable of automatically changing the area of a vertical axle blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201786573U true CN201786573U (en) | 2011-04-06 |
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ID=43818538
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020548008 Expired - Fee Related CN201786573U (en) | 2010-09-29 | 2010-09-29 | Wind generating set capable of automatically changing the area of a vertical axle blade |
Country Status (1)
| Country | Link |
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| CN (1) | CN201786573U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619691A (en) * | 2011-09-21 | 2012-08-01 | 秦寿生 | Tower-type turbine wind power generation device |
| CN102817786A (en) * | 2012-07-02 | 2012-12-12 | 贺盛堂 | Gantry wind turbine generating set |
| CN105020543A (en) * | 2015-07-31 | 2015-11-04 | 大连华锐重工集团股份有限公司 | Prestressed base set |
| CN108730124A (en) * | 2018-06-15 | 2018-11-02 | 陈拓 | A kind of wind power generation system |
-
2010
- 2010-09-29 CN CN 201020548008 patent/CN201786573U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619691A (en) * | 2011-09-21 | 2012-08-01 | 秦寿生 | Tower-type turbine wind power generation device |
| CN102619691B (en) * | 2011-09-21 | 2015-02-04 | 秦寿生 | Tower-type turbine wind power generation device |
| CN102817786A (en) * | 2012-07-02 | 2012-12-12 | 贺盛堂 | Gantry wind turbine generating set |
| CN105020543A (en) * | 2015-07-31 | 2015-11-04 | 大连华锐重工集团股份有限公司 | Prestressed base set |
| CN108730124A (en) * | 2018-06-15 | 2018-11-02 | 陈拓 | A kind of wind power generation system |
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