CN102278273B - Blade-autorotation windmill - Google Patents
Blade-autorotation windmill Download PDFInfo
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- CN102278273B CN102278273B CN 201010601231 CN201010601231A CN102278273B CN 102278273 B CN102278273 B CN 102278273B CN 201010601231 CN201010601231 CN 201010601231 CN 201010601231 A CN201010601231 A CN 201010601231A CN 102278273 B CN102278273 B CN 102278273B
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- wheel hub
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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 invention relates to a blade-autorotation windmill. The windmill provided by the invention comprises a blade, a tower frame, a base and a power generator, and is characterized by also comprising a blade autorotation controlling mechanism arranged on the top of the tower frame, a hub arranged in the blade autorotation controlling mechanism and a direction regulating device arranged on a tower frame body, wherein the direction regulating device drives the blade autorotation controlling mechanism to rotate to be in a wind force balanced state by virtue of a rotary sleeve; and the blade drives an upright shaft to rotate so as to perform power generation by virtue of the hub, the blade autorotation controlling mechanism controls the blade to autorotate in a complete revolution process, the blade at a downwind side is vertical to the wind direction, and the blade at a headwind side is parallel to the wind direction. The windmill provided by the invention is scientific and reasonable in structural design, and as the large-area plane blade is adopted, greater wind energy can be obtained at a low-wind-velocity region; the wind energy utilization ratio is high; and the windmill provided by the invention can be used not only in a high-wind-velocity region but also in the low-wind-velocity region and is wide in application range and wide in application prospect.
Description
Technical field
The invention belongs to wind generating unit, particularly a kind of windmill of blades auto-rotated type.
Background technique
At present, the exploitation of the environmental protection energy such as wind-power electricity generation becomes main flow day by day with using.Existing wind generating unit is made of blade, pylon, base, generator mostly, and erection tower on base is installed one group of blade in the pylon upper end, drives rotating shaft by blade rotation and rotates, thereby make the generator generating that is connected with rotating shaft.Existing wind generating unit, its blade can only revolve round the sun around its rotating shaft, the direction of blade self then can't be adjusted according to the direction of wind, wind wheel can not realize all the time all being in the maximum general work of facining the wind, and, existing wind generating unit needs higher wind to drive, and is applicable to the high wind speed area.But high wind speed district in the world is less, and more vast is low wind speed district.Therefore, research and develop and a kind ofly be applicable to low wind speed district, and the wind generating unit that can take full advantage of wind energy has application prospect more.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of blade self to carry out rotation according to the wind direction direct of travel, need low wind speed can generate electricity the windmill of blades auto-rotated type that wind energy utilization is high.
The present invention solves its technical problem and is achieved through the following technical solutions:
A kind of windmill of blades auto-rotated type, comprise blade, pylon, base, generator, it is characterized in that: also comprise the blade rotation control mechanism that is installed in tower top, be installed in the wheel hub in the blade rotation control mechanism, and be installed in the device for regulating direction on the pylon body; Pylon is made of vertical shaft, fixed sleeving, rotating casing, and fixed sleeving and base are fixedly mounted with, and vertical shaft rotating is installed in the fixed sleeving and the bottom is connected with generator, and rotating casing is installed in outside the fixed sleeving; The vertical shaft top is fixedly mounted with wheel hub, one group of blade of uniform installation on wheel hub; Be fixedly mounted with blade rotation control mechanism at the rotating casing top; Device for regulating direction turns to the wind power balance state by rotating casing band moving vane rotation control mechanism, blade pass is crossed wheel hub driving vertical shaft rotating and is generated electricity, blade is controlled at the public affairs rotation in the process of circling by blade rotation control mechanism, blade is in vertically-supplying air to state in side with the wind, and blade is in Parallel airflow to state in the contrary wind side.
And, described blade by blade body, sharf, vertically control rudder, parallel control rudder consists of, blade body is packed in sharf one end, be fixedly mounted with vertical control rudder and parallel control rudder at the sharf the other end, vertical control rudder is vertical with the plane of blade body, the plane parallel of parallel control rudder and blade body;
Blade rotation control mechanism is made of basin shape supporting base, vertical buffer stopper and parallel buffer stopper, be shaped with the vertical control ring of stirring vertical control rudder, parallel control rudder, parallel control ring on the upper edge of basin shape supporting base, in vertical control ring ingress vertical buffer stopper is installed, in the ingress of parallel control ring parallel buffer stopper is installed;
Wheel hub is made of rotating disk, vertical shaft axle sleeve, blade axle sleeve, be fixedly mounted with one group of blade axle sleeve disk upper surface is uniform, be fixed with the vertical shaft axle sleeve in the rotating disk bottom, at the blade axle sleeve interpolation dress sharf of wheel hub, the vertical shaft axle sleeve of wheel hub is packed in the vertical shaft upper end portion of pylon.
And the described vertical control rudder that is packed in the sharf the other end and parallel control rudder consist of by the symmetrical support that is positioned at the sharf both sides and the roller that is installed in the support two end part.
And described vertical buffer stopper and parallel buffer stopper are one group of roller that ladder is installed.
And described device for regulating direction is wind vane or active device for regulating direction.
Advantage of the present invention and beneficial effect are:
1. this windmill of blades auto-rotated type passes through the blade rotation control mechanism realization of ingehious design to the driving of blade rotation, make the blade can be in the process that public affairs circle, finish the exchange of Vertical direction, substantially horizontal, make blade be in vertically-supplying air to state in side large size with the wind, be in Parallel airflow to state in contrary wind side large size, reduce windage, increase to greatest extent wind energy utilization.
2. the present invention adopts mechanical blade rotation control mechanism to realize continuous periodicity control, has sliding fast, the advantages such as cost is low, effective, not fragile, life-span length that operate steadily.
3. scientific structure design of the present invention is reasonable, adopts large-area plane blade can obtain larger wind energy in low wind speed district, and wind energy utilization is high, can not only be used for the high wind speed district, also can be applicable to low wind speed district, and using scope is extensive, is with a wide range of applications.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A section enlarged view (sectional view) of Fig. 1;
Fig. 3 is the plan view of Fig. 2;
Fig. 4 is the plan view of basin shape supporting base among Fig. 3;
Fig. 5 is the structural representation of tuning wind vane of the present invention;
Fig. 6 is the B section enlarged view (sectional view) of Fig. 1.
Embodiment
The invention will be further described below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
A kind of windmill of blades auto-rotated type, comprise blade 1, pylon 4, base 5, generator 6, its innovation in: also comprise the blade rotation control mechanism 3 that is installed in tower top, be installed in the wheel hub 2 in the blade rotation control mechanism, and be installed in the device for regulating direction 7 on the pylon.
Pylon is made of vertical shaft 20, fixed sleeving 19, rotating casing 18, and fixed sleeving and base are fixedly mounted with, and vertical shaft rotating is installed in the fixed sleeving and the bottom is connected with generator, and rotating casing is contained in outside the fixed sleeving.Bearing 25 is installed between rotating casing and the fixed sleeving, bearing 26 is installed between vertical shaft and the fixed sleeving.The vertical shaft top is fixedly mounted with wheel hub, one group of blade of uniform installation on wheel hub.Be fixedly mounted with blade rotation control mechanism at the rotating casing top.The tuning wind vane turns to the wind power balance state by rotating casing band moving vane rotation control mechanism, blade pass is crossed wheel hub driving vertical shaft rotating and is generated electricity, blade is controlled at the public affairs rotation in the process of circling by blade rotation control mechanism, blade is in vertically-supplying air to state in side with the wind, and blade is in Parallel airflow to state in the contrary wind side.
Blade by blade body, sharf 8, vertically control rudder 11, parallel control rudder 10 consists of.Blade body is packed in sharf one end, is fixedly mounted with vertical control rudder and parallel control rudder at the sharf the other end, vertically controls rudder vertical with the plane of blade body, the plane parallel of parallel control rudder and blade body.Vertical control rudder and parallel control rudder consist of by the symmetrical support that is positioned at the sharf both sides and the roller that is installed in the support two end part.Blade body is plane shape, can be the shapes such as fan-shaped, triangle or rectangle.Blade can be made by metal, timber, reinforced plastic, has advantages of lightweight, durable.
Blade rotation control mechanism is made of basin shape supporting base 17, vertical buffer stopper 16 and parallel buffer stopper 9, is shaped with vertical control ring 22, the parallel control ring 21 of stirring vertical control rudder, parallel control rudder on the upper edge of basin shape supporting base.Vertical control ring is formed on the basin shape supporting base along inner edge, and parallel control ring is formed on the basin shape supporting base along outer rim.Basin shape supporting base pedestal in the ingress of vertical control ring is equipped with vertical buffer stopper, and the basin shape supporting base pedestal in the ingress of parallel control ring is equipped with parallel buffer stopper.The buffering wheel that vertical buffer stopper, parallel buffer stopper are arranged by stepped shaft consists of.
Wheel hub is made of rotating disk 15, vertical shaft axle sleeve 13, sharf axle sleeve 12, is fixedly mounted with one group of sharf axle sleeve disk upper surface is uniform, vertically is fixed with the vertical shaft axle sleeve in rotating disk bottom centre, is fixed with stiffening plate 14 between vertical shaft axle sleeve and the rotating disk bottom surface.Plug-in mounting sharf in the sharf axle sleeve of wheel hub, the vertical shaft axle sleeve of wheel hub is packed in the vertical shaft upper end portion of pylon.
Device for regulating direction adopts wind vane in the present embodiment, can also be the active device for regulating direction.The tuning wind vane is made of wind direction board, wind direction parameter 23, and the wind direction parameter vertically is packed in the both sides of pylon rotating casing, and the wind vane shaft end of rotating casing one side is fixedly mounted with wind direction board, and the wind vane shaft end of rotating casing opposite side is fixedly mounted with balancer weight 24.The wind direction parameter is parallel with the boundary diameter of the vertical control ring of blade rotation control mechanism, parallel control ring.
This windmill of blades auto-rotated type can be the vertical shaft form, can also be the parallel axes form.The present invention is take the vertical shaft form as example.
The working principle of this windmill of blades auto-rotated type is:
The tuning wind vane turns to the wind power balance state by rotating casing band moving vane rotation control mechanism, blade pass is crossed wheel hub driving vertical shaft rotating and is generated electricity, blade is controlled at the public affairs rotation in the process of circling by blade rotation control mechanism, blade is in vertically-supplying air to state in side with the wind, and blade is in Parallel airflow to state in the contrary wind side.
The rotation mode of blade is:
Sharf is when marching to the ingress of vertical control ring, vertical control rudder turns to level under the effect of vertical buffer stopper, vertical control ring is stirred the vertical control rudder of blade, make vertical control rudder slide against vertical control ring upper surface, this moment, parallel control rudder was positioned at the outside of basin shape supporting base, and was in vertical state.
March to the ingress of parallel control ring after the public turnback of sharf, parallel control rudder turns to level under the effect of parallel buffer stopper, parallel control ring is stirred the parallel control rudder of blade, parallel control rudder slides against parallel control ring upper surface, at this moment, vertical control rudder is positioned at the inside of basin shape supporting base, and is in vertical state.
Thus, blade revolves round the sun centered by wheel hub, and in the process of public three-sixth turn, sharf can carry out rotation, makes blade be in vertically-supplying air to state in side with the wind, and large size is vertical with wind-force; Blade is in Parallel airflow to state in the contrary wind side, reduces windage.
Claims (4)
1. windmill of blades auto-rotated type, comprise blade, pylon, base, generator, it is characterized in that: also comprise the blade rotation control mechanism that is installed in tower top, be installed in the wheel hub in the blade rotation control mechanism, and be installed in the device for regulating direction on the pylon body; Pylon is made of vertical shaft, fixed sleeving, rotating casing, and fixed sleeving and base are fixedly mounted with, and vertical shaft rotating is installed in the fixed sleeving and the bottom is connected with generator, and rotating casing is installed in outside the fixed sleeving; The vertical shaft top is fixedly mounted with wheel hub, one group of blade of uniform installation on wheel hub; Be fixedly mounted with blade rotation control mechanism at the rotating casing top; Device for regulating direction turns to the wind power balance state by rotating casing band moving vane rotation control mechanism, blade pass is crossed wheel hub driving vertical shaft rotating and is generated electricity, blade is controlled at the public affairs rotation in the process of circling by blade rotation control mechanism, blade is in vertically-supplying air to state in side with the wind, and blade is in Parallel airflow to state in the contrary wind side.
Described blade by blade body, sharf, vertically control rudder, parallel control rudder consists of, blade body is packed in sharf one end, be fixedly mounted with vertical control rudder and parallel control rudder at the sharf the other end, vertically control rudder vertical with the plane of blade body, the plane parallel of parallel control rudder and blade body;
Blade rotation control mechanism is made of basin shape supporting base, vertical buffer stopper and parallel buffer stopper, be shaped with the vertical control ring of stirring vertical control rudder, parallel control rudder, parallel control ring on the upper edge of basin shape supporting base, in vertical control ring ingress vertical buffer stopper is installed, in the ingress of parallel control ring parallel buffer stopper is installed;
Wheel hub is made of rotating disk, vertical shaft axle sleeve, blade axle sleeve, be fixedly mounted with one group of blade axle sleeve disk upper surface is uniform, be fixed with the vertical shaft axle sleeve in the rotating disk bottom, at the blade axle sleeve interpolation dress sharf of wheel hub, the vertical shaft axle sleeve of wheel hub is packed in the vertical shaft upper end portion of pylon.
2. windmill of blades auto-rotated type according to claim 1 is characterized in that: the described vertical control rudder that is packed in the sharf the other end and parallel control rudder consist of by the symmetrical support that is positioned at the sharf both sides and the roller that is installed in the support two end part.
3. windmill of blades auto-rotated type according to claim 1 is characterized in that: described vertical buffer stopper and parallel buffer stopper are one group of roller that ladder is installed.
4. windmill of blades auto-rotated type according to claim 1 is characterized in that: described device for regulating direction is wind vane or device for regulating direction initiatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010601231 CN102278273B (en) | 2010-12-23 | 2010-12-23 | Blade-autorotation windmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010601231 CN102278273B (en) | 2010-12-23 | 2010-12-23 | Blade-autorotation windmill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102278273A CN102278273A (en) | 2011-12-14 |
| CN102278273B true CN102278273B (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010601231 Expired - Fee Related CN102278273B (en) | 2010-12-23 | 2010-12-23 | Blade-autorotation windmill |
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| Country | Link |
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| CN (1) | CN102278273B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4707617A (en) * | 1986-12-23 | 1987-11-17 | Muh-Juh Chen | Windmill apparatus |
| CN1807878A (en) * | 2005-01-17 | 2006-07-26 | 周振昆 | Wind power generator unit with planetary blade |
| CN202055999U (en) * | 2010-12-23 | 2011-11-30 | 周振昆 | Windmill of blades auto-rotated type |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100054941A1 (en) * | 2008-08-27 | 2010-03-04 | Till Hoffmann | Wind tracking system of a wind turbine |
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2010
- 2010-12-23 CN CN 201010601231 patent/CN102278273B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4707617A (en) * | 1986-12-23 | 1987-11-17 | Muh-Juh Chen | Windmill apparatus |
| CN1807878A (en) * | 2005-01-17 | 2006-07-26 | 周振昆 | Wind power generator unit with planetary blade |
| CN202055999U (en) * | 2010-12-23 | 2011-11-30 | 周振昆 | Windmill of blades auto-rotated type |
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| Publication number | Publication date |
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| CN102278273A (en) | 2011-12-14 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20161223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |