CN201517467U - Sail-type vertical axis wind turbine generator - Google Patents
Sail-type vertical axis wind turbine generator Download PDFInfo
- Publication number
- CN201517467U CN201517467U CN2009201622923U CN200920162292U CN201517467U CN 201517467 U CN201517467 U CN 201517467U CN 2009201622923 U CN2009201622923 U CN 2009201622923U CN 200920162292 U CN200920162292 U CN 200920162292U CN 201517467 U CN201517467 U CN 201517467U
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- Prior art keywords
- wind
- sail
- rotating frame
- turbine generator
- wind turbine
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- 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.)
- Expired - Fee Related
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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
Abstract
The utility model provides a sail-type vertical axis wind turbine generator. The sail-type vertical axis wind turbine generator comprises a main shaft and a set of mechanical automatic manipulating mechanism with an optimal blade wind-facing angle, wherein the mechanical automatic manipulating mechanism with optimal blade wind-facing angle comprises a manipulating panel of a helical guide slot which is closed due to the end-to-end interconnection of an inner ring and an outer ring, a small roller wheel, a manipulating cross bar and a rotating frame; and sail-type blades are arranged inside the rotating frame. In the sail-type vertical axis wind turbine generator, among various blades winding one turn around the main shaft, the blades within the 270 degree region can automatically absorb wind energy at the optimal angle so as to generate larger torque, thereby greatly increasing the efficiency of the vertical axis wind turbine generator. Besides, by adopting the sail-type blades, the blades are automatically allowed to form micro-pits on the wind-facing surface so as to increase the drag coefficient and absorb more wind energy, the blade area is increased in terms of length and width, and the load of the main shaft is greatly reduced, so that the wind turbine generator has high capacity than that of the prior art.
Description
Technical field
The utility model relates to wind motor, especially relates to vertical-shaft wind motor.
Background technique
The maximal wind-energy utilization factor of traditional wind motor is only about 0.593.
1, present horizontal axis propeller type wind motor has 2 unsurmountable shortcomings:
A, the stress model of the blade of propeller type wind motor is a kind of structure of being overhang now, this is the poor stress model of a kind of internal force situation, therefore the material for blade has very harsh requirement, and weigh hundreds of kilogram even more than a ton of individual slightly bigger blade of single-machine capacity, therefore, the unit electric motor power that will enlarge the propeller type wind motor again is unusual difficulty; B, because the wind motor characteristic of propeller arrangement, enlarge the length that single-machine capacity mainly can only rely on the lengthening blade, cause jumbo wind motor blade turning radius sharply to increase, and the total blowing area of blade still only account for the wind motor blade the inswept area of a circle about 1/5, cause its Wind Power Utilization efficient to be difficult to improve.
2, air hole mechanics principle is adopted in the design of H type vertical shaft blade wind motor, needs very a large amount of air hole Mechanics Calculation with the letter mathematical simulation calculation, and is therefore very harsh to the requirement of the moulding of blade and material, so can only make minicomputer;
3, vertical shaft oar blade type wind motor is a kind of resistance type wind motor.The key of this wind motor concentrates on the resistance that how to reduce the upwind blade, this is had only at present two design proposal: a, uses the plate of becalming; B, the angle that change to facing the wind.But these the two kinds behaves that reduce the resistance of upwind blade are passive.Fail rationally to utilize the wind energy in the wind motor contrary wind zone, again because the combination of blade and main shaft is a radiation mode, blade in the wind inswept regional major part fail to absorb more fully wind energy, the blade of oar blade type wind energy conversion system is because around main axis rotation in one week, have only the blade of 170 degree angular zones can produce positive moment, the blade in all the other 190 degree angular zones has only negative moment, although have a mind to reduce blade resistance against the wind, but always passive way, so its efficient end very.So the efficient of used vertical shaft oar blade type wind motor is still less than horizontal axis propeller type wind motor.
Therefore, need to create a kind of more novel vertical axis type wind motor, solve the above problems preferably.
Summary of the invention
The deficiency that the utility model exists at above-mentioned prior art, a kind of wind motor that can enlarge the blade blowing area from width again from length is provided, the length that machine volume is taken up space has than rational proportion, provides an advantage for making the large capacity single machine; Can make interior each blade in zone with the wind of wind motor be adjusted into rational maximum wind-exposuring area automatically, simply, make full use of the interior wind energy in zone with the wind.
Use for reference the drive manner of sailing boat in contrary wind traverse, the blade in wind motor is regional against the wind also can automatic, simple and easy adjustment the best be liked the wind angle, makes full use of the wind motor interior wind energy in zone against the wind, turns bane into boon.The realization of these requirements will improve the wind engine engine efficiency greatly, also can produce more jumbo wind motor.
The utility model adopts following structure in order to realize above-mentioned technical purpose:
A kind of sail formula vertical-shaft wind motor, comprise vertical major, radiating type pivoted arm in the vertical major upper end part, vertically be installed on the sail leaf of pivoted arm, it is characterized in that, described sail formula vertical-shaft wind motor also comprises the rotating frame that is arranged on the terminal bearing of radiating type pivoted arm, comprise in described each rotating frame with pulley and be hung in sail leaf in the rotating frame, the lower rotary shaft of described each rotating frame connects a manipulation cross bar, described manipulation cross bar two ends respectively are equipped with the vertical shaft trundle, the handing-over and rolling in the closed helix guide groove mutually of the Internal and external cycle head and the tail of described vertical shaft trundle in dashboard.
Specific practice: comprise a dashboard that is placed on versatilely on the pedestal, be set with rotatable wind motor main shaft in the center hole of dashboard, to divide equally the angle radiating type relative up and down pivoted arm (this example is three pairs) more than at least two pairs is installed on the top of main shaft, a bearing is installed in every pair of pivoted arm outer end, installing one in the middle of the every pair of rotary arm bearing can be around the rotating frame of self rotating shaft rotation, the sail leaf of sail formula in the rotating frame by suspended, each point respectively is equipped with a semiaxis in the upper and lower end of rotating frame, the upper end half-axile sleeve of rotating frame is loaded in the bearing of pivoted arm outer end, the lower end semiaxis of rotating frame is connecting a manipulation cross bar after passing down the outer step bearing of pivoted arm, a vertical trundle respectively is equipped with at the two ends of manipulation cross bar, and two trundles alternately roll in the closed helix manipulation guide groove in the mutual from beginning to end handing-over of the Internal and external cycle of dashboard respectively.
After adopting structure of the present utility model, when facining the wind of dashboard indicated over against the wind comes from into, each rotating frame of vertical-shaft wind motor and sail leaf thereof are in each angle around the wind motor main axis rotation, can both be under the effect of the operating mechanism of handling guide groove, trundle and the combination of manipulation cross bar, automatically be in best reception wind energy state: any constantly, turn to the interior sail leaf in zone with the wind of wind energy conversion system, can both automatically absorb wind energy constantly with more rational maximum wind-exposuring area; And any is constantly, turns to each sail leaf in zone against the wind, can both be automatically as the sail leaf of the sailing boat that goes against the wind, and the wind-engaging angle with the best absorbs wind energy constantly, turns bane into boon.This has just improved the efficient of wind motor greatly.With advancing, adopt the sail style owing to receive the wind motor vane of wind energy, the automatic nick of windward side wind-engaging power interaction energy of three big advantage: a, sail leaf has also been arranged, increased the wind motor resistance coefficient of the interior sail leaf in zone with the wind, improved the thrust of the wind comes from; B, alleviated leaf weight greatly, alleviated the wind motor main shaft and bear a heavy burden; C, can utilize raise easily sail leaf or reduce the sail leaf of pulley, adapt to the wind-force of intensity at different levels greatly, and when damaging high wind arrives, put down the sail leaf, avoid losing.The total blowing area of sail Ye of the utility model sail formula vertical-shaft wind motor can reach sail leaf district and cross 75% of wind area, and each sail leaf has the sail leaf in the 270 degree angles can both produce big moment in the rotation round at 360 degree angles.These advantages can produce jumbo wind motor again.
As for dashboard automatically towards the method for the wind comes from.Inductor, amplifier and the actuator that can adopt wind vane and popularize already finish, small magnet for example is housed on wind vane, be contained in disk below the wind side mark several angle place that whenever is separated by and be provided with corresponding Hall switch respective element, when the small magnet box haul mark of wind vane moves to a certain angle, just opened corresponding Hall switch, made corresponding rotation surface to the wind comes from thereby make actuator rotate dashboard.The narration of the various electronic measurement and control equipment that all the other can use for this machine is omitted here; Simultaneously because the utility model can be under the prerequisite of not adjusting dashboard, from the sign that facings the wind of dashboard positive the wind comes from or from indicating that down with the wind the wind comes from of reverse side can both make wind motor running, the just switched in opposite of main shaft.This for have than constant wind to the area, need not install the electronic measurement and control equipment that dashboard turns to additional, still can adapt to.
Description of drawings
Fig. 1 is an embodiment's of the utility model sail formula vertical-shaft wind motor an overall structure schematic representation.
Fig. 2 for the sail leaf of the utility model sail formula vertical-shaft wind motor facing the wind angle operating mechanism-----Internal and external cycle head and the tail mutually the closed helix of handing-over handle guide groove and handle cross bar, roller combination schematic representation and the sail leaf analysis principle figure that exerts oneself.
Fig. 3 makes up enlarged diagram for the manipulation cross bar that the sail leaf of the utility model sail formula vertical-shaft wind motor facings the wind in the operating mechanism of angle with roller.
Another embodiment of angle operating mechanism--handle guide rail structure and handle cross bar, pulley combination schematic representation by the-Internal and external cycle head and the tail closed helix of handing-over mutually for the sail leaf of the utility model sail formula vertical-shaft wind motor facings the wind for Fig. 4.
Fig. 5 for the sail leaf of model utility sail formula vertical-shaft wind motor facing the wind among another embodiment of angle operating mechanism the Internal and external cycle head and the tail mutually the closed helix of handing-over handle track cross-section and handle cross bar, pulley combination enlarged diagram.
Embodiment
With reference to the accompanying drawings 1, the overall structure of having showed an embodiment of the utility model sail formula vertical-shaft wind motor, comprise a dashboard 2 that is placed on versatilely on the pedestal 1, be set with wind motor main shaft 3 in the center hole of dashboard 2 versatilely, to divide equally the angle radiating type pivoted arm 4 and following pivoted arm 5 (this example is three pairs) on relative up and down more than at least two pairs is installed on the top of main shaft 3, every pair of pivoted arm 4, a bearing 6 is respectively installed in 5 outer end, installing one at every pair of rotary arm bearing zone line can be around semiaxis 11, the rotating frame 7 of 12 rotations, hanging the sail leaf 9 of sail formula by pulley 8 in rotating frame 7 frameworks, sail leaf 9 is installed with the cross-arm 10 that there is the collar at two ends every suitable distance, the collar at cross-arm 10 two ends is placed in respectively on the left and right sides montant of rotating frame 7, the upper and lower end mid point of rotating frame respectively is equipped with a semiaxis, the upper end semiaxis 11 of rotating frame is set in the bearing 6 of pivoted arm 4 outer ends, the lower end semiaxis 12 of rotating frame is connecting a manipulation cross bar 13 after passing down pivoted arm 5 outer step bearings 6, a vertical trundle 14 respectively is equipped with at the two ends of handling cross bar 13, two trundle 14 difference alternately join and closed 15 li rollings of helix manipulation guide groove mutually at the Internal and external cycle head and the tail of dashboard 2, the left and right side rotation symmetrical position of rotating frame 7 underbeams respectively is equipped with a wedged plate 16, with wedged plate 16 relevant positions a truckle 17 is set in the district against the wind at dashboard 2.
Again with reference to the accompanying drawings 2 and accompanying drawing 3, the sail leaf of the having showed the utility model sail formula vertical-shaft wind motor angle operating mechanism schematic diagram that facings the wind, comprise dashboard 2, be set with rotatable wind driven generator principal shaft 3 in the center hole of dashboard 2, last pivoted arm 4 and following pivoted arm 5, sail leaf 9, the Internal and external cycle head and the tail join and closed helix manipulation guide groove 15 mutually, and the sail leaf goes out the line of force 18, effective torque 19, indicate 20 down with the wind, wind direction 21.(what the pattern of the pivoted arm 4,5 of solid line and sail leaf 9, manipulation cross bar 13, trundle 14 compositions was represented in the accompanying drawing 2 is the locational analyses of exerting oneself at a time of three sail leaves; What the corresponding pattern of dotted line was represented is that three sail leaves are in another locational analysis of exerting oneself constantly.
When indicating down with the wind on the dashboard 2 of this sail formula vertical-shaft wind motor that 20 go to when the wind comes from direction, the handing-over and closed helix is handled the design of guide groove 15 mutually of the Internal and external cycle head and the tail of pressing present embodiment, wind-force has just promoted sail leaf 9 by rotating frame 7, pivoted arm 4,5 drive main shaft 13 rotates in the direction of the clock, at this moment rotating frame 7 lower end semiaxis 12 have promoted the trundle 14 at connected manipulation cross bar 13 two ends, difference alternately joins and closed 15 li rollings of helix manipulation guide groove mutually at the Internal and external cycle head and the tail of dashboard 2, two trundles 14 have determined to handle the orientation of cross bar 13 in any orientation constantly, thereby handled sail leaf 9 in the rotating frame 7 with the angle faces that facings the wind of the best to the wind comes from, turn to the interior sail leaf 9 in zone with the wind of this wind motor, at pre-designed Internal and external cycle head and the tail mutually under the guiding of handing-over and closed helix pilot slot 15, can both absorb wind energy with more rational maximum wind-exposuring area, and the sail leaf 9 in the contrary wind zone of this wind motor, can both absorb wind energy with rational optimum tilt angle for the wind comes from as the sail leaf of sailing boat against the wind.When pivoted arm 4,5 rotate to this wind motor against the wind during half position in the zone, two trundles 14 at operating handle 13 two ends just are being on the direction of advance on the horizontal equipotential line position, cause the orientation instability of operating handle 13, thereby influenced the smooth running of the parts of handling cross bar 13 and being handled, at this moment, the wedged plate 16 of rotating frame 7 underbeams 5, just under the guiding of the truckle of installing on the edge of dashboard 2 and wedged plate 16 relevant positions 17, make inevitably and handle cross bar 13 several angle that tilted, do sth. before others have a chance to than the trundle 14 that rolls in the spiral ring guide groove outside thereby the trundle 14 that rolls in internal spiral circle guide groove is being advanced on the angle, successfully realized this wind motor against the wind the sail leaf in the zone oppositely operate.
The handing-over and closed helix is handled guide rail and handled cross bar, truckle combination schematic representation mutually of the sail leaf of narration the utility model sail formula vertical-shaft wind motor another embodiment of angle operating mechanism that facings the wind below---Internal and external cycle head and the tail.
Referring to Fig. 4 and Fig. 5, the handing-over and closed helix is handled guide rail and handled cross bar, truckle combination schematic representation mutually of the sail leaf of showing the utility model sail formula vertical-shaft wind motor another embodiment of angle operating mechanism that facings the wind---Internal and external cycle head and the tail.Comprise that the Internal and external cycle head and the tail join and closed helix manipulation guide rail 21 mutually, handle cross bar 13, the truckle 22 of a horizontal axis respectively is equipped with at the two ends of handling cross bar 13, two truckle 22 difference are alternately rolled above the closed helix manipulation guide rail 21 in the mutual handing-over of Internal and external cycle head and the tail, Internal and external cycle head and the tail are handing-over and closed helix guide rail 21 infall of outer guide within it mutually, leaves for two slots that truckle passes through smoothly as the rail of railway crossing part.Facing the wind angle operating mechanism embodiment's the effect of angle operating mechanism embodiment's action principle and the guide type sail leaf of Fig. 2 of facining the wind of this guide tracked sail leaf is identical.
Like this, guide type and the guide tracked sail leaf angle operating mechanism that facings the wind can both make the sail leaf absorb wind energy at the sail leaf that 270 degree angular zones are arranged with the best angle of facining the wind in 360 degree of main axis rotation, has improved the efficient of vertical-shaft wind motor greatly.
After adopting structure of the present utility model, when the dashboard of this sail formula vertical-shaft wind motor being indicated down with the wind 20 go to when the wind comes from, each sail leaf of wind motor is just under the manipulation of this machine mechanical handling mechanism, the angle of facining the wind with the best absorbs wind energy, the sail leaf area of contour that makes the utility model sail formula vertical-shaft wind motor can absorb wind energy can reach sail leaf district and cross 75% of wind sectional area, and the sail leaf of each sail leaf in 270 degree angles are arranged in one week around this machine main axis rotation can both produce big moment; Simultaneously, owing to adopt the sail leaf of sailing vessel type to absorb wind energy, can enlarge the sail leaf area from length and width two aspects, the heavy burden of unlikely again too big increase main shaft is so can make than existing more jumbo wind motor.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (2)
1. sail formula vertical-shaft wind motor, comprise vertical major, radiating type pivoted arm in the vertical major upper end part, vertically be installed on the sail leaf of pivoted arm, it is characterized in that, described sail formula vertical-shaft wind motor also comprises the rotating frame that is arranged on the terminal bearing of radiating type pivoted arm, comprise in described each rotating frame with pulley and be hung in sail leaf in the rotating frame, the lower rotary shaft of described each rotating frame connects a manipulation cross bar, described manipulation cross bar two ends respectively are equipped with the vertical shaft trundle, the handing-over and rolling in the closed helix guide groove mutually of the Internal and external cycle head and the tail of described vertical shaft trundle in dashboard.
2. sail formula vertical-shaft wind motor as claimed in claim 1 is characterized in that, handles the cross bar bearings at both ends horizontal axis truckle respectively is installed, the handing-over and rolling on the closed helix guide rail mutually of the Internal and external cycle head and the tail of horizontal axis truckle in dashboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201622923U CN201517467U (en) | 2009-08-02 | 2009-08-02 | Sail-type vertical axis wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201622923U CN201517467U (en) | 2009-08-02 | 2009-08-02 | Sail-type vertical axis wind turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201517467U true CN201517467U (en) | 2010-06-30 |
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ID=42498189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201622923U Expired - Fee Related CN201517467U (en) | 2009-08-02 | 2009-08-02 | Sail-type vertical axis wind turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201517467U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943113A (en) * | 2010-09-30 | 2011-01-12 | 喻体刚 | Wind power generation sail |
| CN102418671A (en) * | 2011-12-05 | 2012-04-18 | 苏州方暨圆节能科技有限公司 | Vertical wind driven generator |
| CN102953935A (en) * | 2012-08-07 | 2013-03-06 | 黄广仁 | Wind-gathering tower type wind power generation system |
| CN103967711A (en) * | 2014-04-10 | 2014-08-06 | 余江海 | Novel sail type wind turbine |
| CN104214042A (en) * | 2013-05-31 | 2014-12-17 | 李东林 | Vertical axis wind turbine capable of continuously keeping effective attack angle of blades |
| CN107687393A (en) * | 2017-09-30 | 2018-02-13 | 谢国敏 | A kind of vertical wind-wheel wind turbine of variable sail leaf |
| CN105888969B (en) * | 2016-06-02 | 2018-05-01 | 胡立 | A kind of vertical axis aerogenerator of fake regulation blade angle |
| CN111016672A (en) * | 2019-12-17 | 2020-04-17 | 广西大学 | Variable-area multi-sail propelling device |
| CN111911350A (en) * | 2020-08-07 | 2020-11-10 | 戴心依 | Wind power generation device for sailing boat |
| WO2022229345A1 (en) * | 2021-04-28 | 2022-11-03 | Anpe A.E. Renewable-Power-Systems New Technologies | Wind turbine |
-
2009
- 2009-08-02 CN CN2009201622923U patent/CN201517467U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943113A (en) * | 2010-09-30 | 2011-01-12 | 喻体刚 | Wind power generation sail |
| CN101943113B (en) * | 2010-09-30 | 2012-07-25 | 喻体刚 | Wind power generation sail |
| CN102418671A (en) * | 2011-12-05 | 2012-04-18 | 苏州方暨圆节能科技有限公司 | Vertical wind driven generator |
| CN102953935A (en) * | 2012-08-07 | 2013-03-06 | 黄广仁 | Wind-gathering tower type wind power generation system |
| CN104214042A (en) * | 2013-05-31 | 2014-12-17 | 李东林 | Vertical axis wind turbine capable of continuously keeping effective attack angle of blades |
| CN103967711A (en) * | 2014-04-10 | 2014-08-06 | 余江海 | Novel sail type wind turbine |
| CN105888969B (en) * | 2016-06-02 | 2018-05-01 | 胡立 | A kind of vertical axis aerogenerator of fake regulation blade angle |
| CN107687393A (en) * | 2017-09-30 | 2018-02-13 | 谢国敏 | A kind of vertical wind-wheel wind turbine of variable sail leaf |
| CN111016672A (en) * | 2019-12-17 | 2020-04-17 | 广西大学 | Variable-area multi-sail propelling device |
| CN111911350A (en) * | 2020-08-07 | 2020-11-10 | 戴心依 | Wind power generation device for sailing boat |
| CN111911350B (en) * | 2020-08-07 | 2023-06-23 | 戴佑杰 | Sailing boat wind power generation device |
| WO2022229345A1 (en) * | 2021-04-28 | 2022-11-03 | Anpe A.E. Renewable-Power-Systems New Technologies | Wind turbine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100630 Termination date: 20120802 |