CN203548065U - Wind turbine generator adopting wind speed rudder for controlling backward speed regulation - Google Patents
Wind turbine generator adopting wind speed rudder for controlling backward speed regulation Download PDFInfo
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- CN203548065U CN203548065U CN201320515063.1U CN201320515063U CN203548065U CN 203548065 U CN203548065 U CN 203548065U CN 201320515063 U CN201320515063 U CN 201320515063U CN 203548065 U CN203548065 U CN 203548065U
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- wind
- wind speed
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- hypsokinesis
- rudder
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to a wind turbine generator adopting a wind speed rudder for controlling backward speed regulation. The wind turbine generator comprises a yawing platform, a tower frame, generators, the wind speed rudder, a wind speed rudder stock and a connecting rod, wherein the yawing platform is mounted on the tower frame; at least one generator is directly or indirectly mounted on the yawing platform; the generators are connected with the wind speed rudder stock through the connecting rod; the wind speed rudder is fixed at the tail end of the wind speed rudder stock. According to the wind turbine generator, when heavy wind blows, the wind turbine generator can incline backwards to avoid the wind; when the heavy wins blows to a building, the wind direction can be changed abruptly, the wind avoiding reaction is sensitive and accurate, and the wind turbine generator has wider adaptability to the wind speed and suitable for multiple wind power generation through one tower. A wind turbine generator system of one to five kilowatts can be produced with a set of templates of one kilowatt, and a wind turbine generator system of twenty five kilowatts can be produced with a set of templates of five kilowatts, so that the development cost of a blade, a propeller hub and the generator is decreased. According to the wind turbine generator, two, three, four or more generators can be manufactured according to practical conditions.
Description
Technical field
The utility model relates to a kind of wind-driven generator, particularly utilizes the hypsokinesis of wind speed rudder adjustment blade to regulate the wind-driven generator of wind-driven generator rotating speed.
Technical background
The scarcity of the energy and the pollution of environment and the country support policy to distributed power source, will speed up little wind-powered electricity generation and enters into ordinary citizen house.Current little wind-powered electricity generation speed governing divides fixed pitch and the large class of feather two, and feather is safe and reliable but cost is high, and fixed pitch cost is low but not good to rotating speed control, and voltage floats large, due to the low anti-high wind ability of design wind speed.The strong wind wind sheltering of generator need to being fallen.Fixed pitch has following several mode of speed regulation, 1 blade tip stall, and 2 electromagnetic brakes, 3 lateral deviations, 4 hypsokinesis, 5 electromagnetic brakes add lateral deviation, adopt blade tip stall wind energy utilization low.Electromagnetic brake plus side deflection speed control system can manage it but inaccurate to wind, also can make blower fan swing to and fro, reduce motor bearings and blade working life.And hypsokinesis can only manually be stopped, be seldom used.
Model utility content
The problem that the utility model exists for prior art and a kind of wind-driven generator that utilizes wind speed rudder control hypsokinesis speed governing is provided, this generator windage is little, accurate to wind, stabilization of speed, cost simple in structure is low, the strong wind wind sheltering of also need not falling.
The problem existing in order to solve prior art, the technical solution adopted in the utility model is:
Utilize the wind-driven generator of wind speed rudder control hypsokinesis speed governing, include yaw platform, pylon, generator, wind speed rudder, wind speed rudder stock and connecting rod, described yaw platform is arranged on pylon, have at least a generator directly or to be indirectly arranged in yaw platform, generator is connected with wind speed rudder stock by connecting rod, and wind speed rudder is fixed on wind speed rudder stock end.
The quantity of described generator is one, and described generator is movably arranged in yaw platform by hypsokinesis axle, and hypsokinesis axle is positioned at generator bottom and lower than generator axle center line; The front lower end of generator be provided with lean forward spacing.
Described yaw platform is fixed on pylon with bearing.
In described yaw platform, be installed with foot piece, foot piece afterbody is provided with rudder, and the end of foot piece is connected with wind speed rudder stock.
The quantity of described generator is four, and every two generators are one group, and two generators is setting up and down, and upper and lower two generators is all connected with lower tower cylinder with the upper tower cylinder that yaw platform upper and lower is installed respectively by cross bar.
Described yaw platform is movably arranged on pylon by bearing.
Described lower tower jacket casing is contained in pylon outside, below lower tower cylinder, both sides are welded with two cross bars, upper tower cylinder top is provided with a cross bar, four generators are arranged on scaffold by hypsokinesis axle respectively, scaffold is arranged on cross bar, hypsokinesis axle is connected with hypsokinesis rocking arm, and hypsokinesis rocking arm is connected with connecting rod by bearing pin, and connecting rod is connected with wind speed rudder stock by pitman shaft.
Advantage and effect that the utility model has are:
1, the utility model utilizes the wind-driven generator structure of wind speed rudder control hypsokinesis speed governing simple, adopts fixed pitch blade, and blade cost is low, the simple Maintenance free of propeller hub.Wind speed rudder belongs to initiatively wind, when high wind blows, can shift to an earlier date hypsokinesis wind sheltering, wind direction meeting flip-flop when high wind blows to building, if adopt lateral deviation generator can swing and strenuous vibration, even can damage blade, but while adopting hypsokinesis design high wind, blade has approached level, and high-intensity rotation has not had destructiveness to wind to blade, and blade hypsokinesis has alleviated resistance, improved the wind loading rating of pylon, wind sheltering is quick on the draw accurately, and wind speed is had to wider adaptability, is applicable to a tower multiple.Can a pylon be installed by two or more generators, the masterplate of a set of a kilowatt can be produced the wind power generating set of to five kilowatt.The masterplate of a set of five kilowatts just can be produced the wind power generating set of 25 kilowatts.Reduced the development cost of blade, propeller hub, generator.In the utility model, the quantity of generator can be arranged to Liang Tai, three, four or more according to actual conditions.
2, the utility model utilizes the monomotor structure of the wind-driven generator of wind speed rudder control hypsokinesis speed governing, owing to hypsokinesis axle being installed and lower than generator axle center line in generator bottom, make generator can recede 50 degree to 60 degree, when blade rotates, can as properller, produce pulling force and make wind-driven generator hypsokinesis, the distance of hypsokinesis axle and generator shaft and make the power of generator return determine the rotating speed of wind-driven generator, also have a factor to determine the rotating speed of blade, it is exactly the relative velocity of blade and wind speed, when wind speed, if the less blade rotating speed of load is very fast greatly, now relative velocity is lower, blade produce after go all out littlely still can exceed the speed limit.When wind direction sudden transition or diminish suddenly, now the larger hypsokinesis pulling force of relative velocity is just large, and hypsokinesis should not hypsokinesis time, has reduced wind energy utilization.The utility model adopts wind speed rudder control hypsokinesis and return, and supplements and complements each other with blade pulling force, and wind speed rudder is connected with generator hypsokinesis axle with pitman shaft, pulls wind-driven generator hypsokinesis speed governing.Wind speed rudder is aerofoil profile, can produce again the pulling force that makes generator hypsokinesis and return by perception wind speed, belongs to active to wind.When the little relative velocity of wind speed heavy load should exceed the speed limit compared with small capital, wind speed rudder energy perception wind speed control hypsokinesis is slowed down, and blade exceedes or lower than just meeting hypsokinesis or return of rated speed, belongs to passive-type.Active and passive combining make wind-driven generator stabilization of speed, without controller rotating speed, still can be controlled at rated speed, and what determine rotating speed is mainly wind speed rudder and wind speed rather than load, so load reduces generator, still can keep rated speed.Generator windage is little, accurate to wind, stabilization of speed, cost simple in structure is low, not only can go off course to wind, can also hypsokinesis 60 degree wind shelterings, the strong wind wind sheltering of also need not falling.Be applicable to making a tower multimachine formula, constant with power tower height.
3, the utility model utilizes four electric generator structures of the wind-driven generator of wind speed rudder control hypsokinesis speed governing, is to have lower tower cylinder in yaw platform, and two ends, lower tower cylinder bottom are welded with cross bar, and two ends respectively fill a generator.Tower cylinder on being equipped with in yaw platform, refills a cross bar on upper pylon, two ends refill two generators, and the rear in the middle of two generators that be arranged in parallel is respectively respectively arranged with wind speed rudder, for controlling respectively the rotating speed of each two generators up and down.Because generator is in preferred height, can catch strong wind and can adapt to again little wind, annual electricity generating capacity is higher, many and connect voltage stabilization can be without controller and storage battery, directly drive three-phase water pump draw-off tank to irrigate and reduce costs for peasant.The installation of little wind-powered electricity generation is all relatively near resident family, and the high-power size of separate unit has an accident greatly harm greatly, resolves into multiple little generators safe, and it is also convenient to safeguard.If one kilowatt of wind-driven generator of four platform independent is installed, than installing, four kilowatts of wind-driven generator annual electricity generating capacities are higher, low because its wind speed than one four kilowatts requires, so generating dutation is long.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation shown in embodiment 1;
Fig. 2 is the side view of the present utility model shown in embodiment 2;
Fig. 3 is the front view of the present utility model shown in embodiment 2;
Fig. 4 is the plan view of the present utility model shown in embodiment 2.
In figure: 1, blade, 2, pylon, 3, lower tower cylinder, 4, lower cross bar, 5, generator, 6, upper tower cylinder, 7, upper cross bar 8, hypsokinesis axle, 9, bearing pin, 11, hypsokinesis rocking arm, 12, connecting rod, 13, rudder, 14, wind speed rudderpost, 15, pitman shaft, 16, wind speed rudder stock, 17, wind speed rudder, 18, yaw platform, 19 foot pieces, 20, scaffold, 23, lean forward spacing.
Embodiment 1:
As shown in figure mono-, utilize the wind-driven generator of wind speed rudder control hypsokinesis speed governing, include yaw platform 18, pylon 2, generator 5, wind speed rudder 17, wind speed rudder stock 16 and connecting rod 12, yaw platform 18 use bearings are fixed on pylon 2 for going off course to wind, the quantity of generator 5 is one, generator 5 is movably arranged in yaw platform 18 by hypsokinesis axle 8, not only can horizontally rotate wind but also can hypsokinesis wind sheltering, and hypsokinesis angle can be set.Hypsokinesis axle 8 is positioned at generator bottom and lower than generator axle center line.The front lower end of generator is provided with leans forward spacingly 23, prevents that generator return is excessive.Foot piece 19 is fixed in yaw platform 18 for to wind, foot piece 19 afterbodys have rudder 13, wind speed rudder 17 is fixed on wind speed rudder stock 16 ends, wind speed rudder stock 16 use wind speed rudderposts 14 are movably arranged on foot piece 19 ends, connecting rod 12 one end are connected on generator 5 by bearing pin 9, and the other end is connected with wind speed rudder stock 16 by pitman shaft 15.When high wind blows, wind speed rudder 17 swings to the right and pulls generator 5 to be tilted to the right by connecting rod 12, force blade 1 and wind shape to form an angle to reduce the useful area of blade to reduce torsion, reach and fall slow-revving object, hypsokinesis angular dimension depends on area, aerofoil profile and the wind speed of wind speed rudder.When reducing, wind speed rely on the gravity of wind speed rudder that generator is pushed back.
Embodiment 2:
As in Figure 2-4, the wind-driven generator that utilizes wind speed rudder control hypsokinesis speed governing, includes yaw platform 18, pylon 2, generator 5, wind speed rudder 17, wind speed rudder stock 16 and connecting rod 12, and the quantity of described generator is four, every two generators are one group, and two generators is setting up and down.
Described yaw platform 18 is movably arranged on pylon 2 by bearing, yaw platform 18 belows are welded with lower tower cylinder 3, lower tower cylinder 3 is for tubbiness and be enclosed within pylon 2 outsides, two lower cross bars 4 of lower tower cylinder 3 both sides welding below, two generators 5 that are positioned at below are arranged on scaffold 20 by hypsokinesis axle 8, scaffold 20 is arranged on the outboard end of lower cross bar 4, hypsokinesis axle 8 is connected with hypsokinesis rocking arm 11, hypsokinesis rocking arm 11 is connected with connecting rod 12 by bearing pin 9, and connecting rod 12 is connected with wind speed rudder stock 16 by pitman shaft 15.Lower tower cylinder bottom one side is connected with a foot piece 19, and foot piece 19 afterbodys are provided with rudder 13, and wind speed rudder stock 16 use wind speed rudderposts 14 are movably arranged on foot piece 19 ends, and wind speed rudder 17 is fixed on wind speed rudder stock 16 ends.
In the present embodiment, the quantity of generator also can be arranged to Liang Tai, three or more according to actual conditions.
Claims (5)
1. utilize the wind-driven generator of wind speed rudder control hypsokinesis speed governing, it is characterized in that: include yaw platform, pylon, generator, wind speed rudder, wind speed rudder stock and connecting rod, described yaw platform is arranged on pylon, have at least a generator directly or to be indirectly arranged in yaw platform, generator is connected with wind speed rudder stock by connecting rod, and wind speed rudder is fixed on wind speed rudder stock end; The quantity of described generator is one, and described generator is movably arranged in yaw platform by hypsokinesis axle, is installed with foot piece in yaw platform, and foot piece afterbody is provided with rudder, and the end of foot piece is connected with wind speed rudder stock; Hypsokinesis axle is positioned at generator bottom and lower than generator axle center line; The front lower end of generator be provided with lean forward spacing.
2. the wind-driven generator that utilizes wind speed rudder control hypsokinesis speed governing according to claim 1, is characterized in that: described yaw platform bearing is fixed on pylon.
3. the wind-driven generator that utilizes wind speed rudder control hypsokinesis speed governing according to claim 1, it is characterized in that: the quantity of described generator is four, every two generators are one group, two generators is setting up and down, and upper and lower two generators is all connected with lower tower cylinder with the upper tower cylinder that yaw platform upper and lower is installed respectively by cross bar.
4. the wind-driven generator that utilizes wind speed rudder control hypsokinesis speed governing according to claim 3, is characterized in that: described yaw platform is movably arranged on pylon by bearing.
5. the wind-driven generator that utilizes wind speed rudder control hypsokinesis speed governing according to claim 4, it is characterized in that: described lower tower jacket casing is contained in pylon outside, below lower tower cylinder, both sides are welded with two cross bars, upper tower cylinder top is provided with a cross bar, four generators are arranged on scaffold by hypsokinesis axle respectively, and scaffold is arranged on cross bar, and hypsokinesis axle is connected with hypsokinesis rocking arm, hypsokinesis rocking arm is connected with connecting rod by bearing pin, and connecting rod is connected with wind speed rudder stock by pitman shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320515063.1U CN203548065U (en) | 2013-08-22 | 2013-08-22 | Wind turbine generator adopting wind speed rudder for controlling backward speed regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320515063.1U CN203548065U (en) | 2013-08-22 | 2013-08-22 | Wind turbine generator adopting wind speed rudder for controlling backward speed regulation |
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| Publication Number | Publication Date |
|---|---|
| CN203548065U true CN203548065U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320515063.1U Expired - Fee Related CN203548065U (en) | 2013-08-22 | 2013-08-22 | Wind turbine generator adopting wind speed rudder for controlling backward speed regulation |
Country Status (1)
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| CN (1) | CN203548065U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017246A (en) * | 2019-05-01 | 2019-07-16 | 呼和浩特市博洋可再生能源有限责任公司 | A kind of middle-size and small-size wind energy conversion system active yawing mechanism |
| CN113137333A (en) * | 2021-05-21 | 2021-07-20 | 广州赛特新能源科技发展有限公司 | Corrosion-resistant tail vane and wind driven generator |
-
2013
- 2013-08-22 CN CN201320515063.1U patent/CN203548065U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017246A (en) * | 2019-05-01 | 2019-07-16 | 呼和浩特市博洋可再生能源有限责任公司 | A kind of middle-size and small-size wind energy conversion system active yawing mechanism |
| CN113137333A (en) * | 2021-05-21 | 2021-07-20 | 广州赛特新能源科技发展有限公司 | Corrosion-resistant tail vane and wind driven generator |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20160822 |
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| CF01 | Termination of patent right due to non-payment of annual fee |