CN103807105B - The small-sized efficient wind-driven generator that a kind of wind wheel position in wind-collection cover is adjustable - Google Patents
The small-sized efficient wind-driven generator that a kind of wind wheel position in wind-collection cover is adjustable Download PDFInfo
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- CN103807105B CN103807105B CN201410093613.4A CN201410093613A CN103807105B CN 103807105 B CN103807105 B CN 103807105B CN 201410093613 A CN201410093613 A CN 201410093613A CN 103807105 B CN103807105 B CN 103807105B
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- wheel
- tooth bar
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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 discloses the small-sized wind power generator that a kind of wind wheel position in wind-collection cover is adjustable, it is made up of wind-collection cover, wind wheel, the first transmission shaft, rotor position regulating device, cabin, tail vane, thrust slide bearing and tower bar; Wind wheel is slidably located on the first transmission shaft, and wind wheel is arranged in wind-collection cover, and rotor position regulating device connects with wind wheel, and wind wheel can be driven to move left and right in wind-collection cover.When wind wheel of the present invention is positioned at wind-collection cover minimum flow section, wind wheel threshold wind velocity can reduce by more than one times; When natural wind speed changes, by wind wheel position adjustment in the wind-collection cover becoming flow section, wind wheel can work for a long time near rated wind speed, the pneumatic efficiency of Wind wheel paddle is high, the output power of generator can long-time stable near rated power, the generating efficiency of generator is higher.
Description
Technical field
The present invention relates to a kind of small-sized wind power generator, the small-sized efficient wind-driven generator that particularly a kind of wind wheel position in wind-collection cover is adjustable.
Background technique
Small-sized wind power generator is mainly used in the illuminations such as cities and towns, and wind-driven generator charges to storage battery, and power storage gets up for night illumination etc. by storage battery.Nature wind speed is often suddenly big or suddenly small, when the threshold wind velocity of wind speed lower than wind wheel, wind-driven generator cannot work, if wind speed is long-term lower, because the pneumatic efficiency of wind wheel blade is lower, not only the generating efficiency of wind-driven generator is lower, and storage battery also can reduce working life because of undercharge, when wind speed exceedes the design maximum wind speed of wind wheel, fixed pitch blade is because of blade tip stall reduction pneumatic efficiency, and the generating efficiency of generator also reduces.
Summary of the invention
The object of this invention is to provide the small-sized efficient wind-driven generator that a kind of wind wheel position in wind-collection cover is adjustable.
The present invention is made up of wind-collection cover, wind wheel, the first transmission shaft, rotor position regulating device, cabin, tail vane, thrust slide bearing and tower bar;
Wind-collection cover forms by becoming the horn shape cover of flow section, first wheel, the first spoke spoke, the second wheel hub and the second spoke spoke, first wheel and the second wheel hub are positioned at the outer end at the center of the horn shape cover becoming flow section, first spoke spoke is connected and fixed between first wheel and the inwall of horn shape cover becoming flow section, and the second spoke spoke is connected and fixed between the second wheel hub and the inwall of horn shape cover becoming flow section;
Described first transmission shaft is made up of the first axle journal, external splines shaft part and the second axle journal;
Described rotor position regulating device is made up of the upper outside splined shaft section of the first transmission shaft, sliding assembly and driving mechanism,
Sliding assembly is made up of the hollow multidiameter shaft of internal spline, radial ball bearing, the first thrust ball bearing, push-and-pull ring, the second thrust ball bearing, wind wheel and nut, the hollow multidiameter shaft of internal spline is set on the external splines shaft part of the first transmission shaft, it is outer and with fastening nuts that wind wheel is set in the hollow multidiameter shaft of internal spline, push-and-pull ring is enclosed within outside the hollow multidiameter shaft of internal spline by radial ball bearing, push-and-pull ring axially with the first thrust ball bearing and the second thrust ball bearing sandwiched, the right-hand member of the first tooth bar and the second tooth bar is fixed on push-and-pull ring;
Driving mechanism is by the first tooth bar, collision block, two the 3rd supports, two the first gears, second driving shaft, second gear, 3rd gear, second brake, motor and the second tooth bar composition, first tooth bar and the second tooth bar support respectively by two support rollers be arranged on base plate, the first gear is fixed at the two ends of second driving shaft respectively, two the first gears engage with the first tooth bar and the second tooth bar respectively, second driving shaft is articulated on base plate with two the 3rd supports, second driving shaft intermediate section is provided with second brake, second driving shaft intermediate section fixes the second gear, the 3rd gears meshing on second gear and motor output shaft, motor is fixed on base plate, the below of the first tooth bar is provided with collision block, the base plate of collision block left and right side is provided with the first position limit switch and the second position limit switch,
Cabin is made up of base plate, the first support, the first break, the second support, the first coupling, generator, the first position limit switch, the second position limit switch, four support rollers, guard bar and poles, generator is fixed on base plate, generator output shaft is by the first coupling and the first propeller shaft couplings, first transmission shaft is arranged the first break, first break both sides support and the second supported first transmission shaft by being arranged on first on base plate, and the external splines shaft part of the first transmission shaft is through the hollow multidiameter shaft of internal spline; Be separately fixed on the left of wind-collection cover and be fixed on guard bar on cabin floor and pole; Pole on base plate is installed on tower bar by thrust slide bearing; Tail vane is arranged on cabin afterbody.
Working procedure of the present invention is:
When natural wind speed is lower than wind wheel threshold wind velocity, in rotor position regulating device, wind wheel is fixed on high order end in wind-collection cover by second brake braking, due to N times that the wind speed in the minimum flow section of wind-collection cover is nature wind speed, when wind speed reaches wind wheel threshold wind velocity, wind wheel rotates through the hollow multidiameter shaft of internal spline and drives drive axis to make electrical power generators, along with the increase of natural wind speed, wind speed in the minimum flow section of wind-collection cover increases exponentially, until when the wind speed in the minimum flow section of wind-collection cover increases to the design maximum wind speed of wind wheel, second brake discharges, motor rotate make the 3rd gear respectively with the second meshed transmission gear, second driving shaft rotates and makes two the first gears form rack pinion with the first tooth bar and the second tooth bar respectively, make the first tooth bar and the second tooth bar synchronously promote sliding assembly by push-and-pull ring to slide to the right, the wind wheel be fixed on the hollow multidiameter shaft of the internal spline wind speed to wind-collection cover flow section that moves to right is made to be the rated wind speed position of wind wheel, motor stops operating, wind wheel is fixed on this position by second brake braking, generator generates electricity near rated power, if natural wind speed increases again, repeat aforementioned process, the wind wheel wind speed to wind-collection cover flow section that moves to right is made to be the rated wind speed reposition of wind wheel, until the collision block be fixed on the first tooth bar bumps against with the second travel switch push rod be fixed on cabin floor, motor stops operating, wind wheel is fixed on low order end position by second brake, generator generates electricity near rated power, if when natural wind speed increases to the design maximum wind speed of wind wheel again, first brake, wind wheel stops operating, and generator quits work.If natural wind speed diminishes to the specified wind of wind wheel, second brake discharges, motor rotate make the 3rd gear respectively with the second meshed transmission gear, second driving shaft rotates and makes two the first gears form rack pinion with the first tooth bar and the second tooth bar respectively, the first tooth bar and the second tooth bar is made synchronously to pull sliding assembly to slide left by push-and-pull ring, the wind wheel be fixed on the hollow multidiameter shaft of the internal spline wind speed to wind-collection cover flow section that moves to left is made to be the rated wind speed position of wind wheel, motor stops operating, wind wheel is fixed on this position by second brake braking, generator generates electricity near rated power, if natural wind speed diminishes again, repeat aforementioned process, the wind wheel wind speed to wind-collection cover flow section that moves to left is made to be the rated wind speed reposition of wind wheel, until the collision block be fixed on the first tooth bar bumps against with the first travel switch push rod be fixed on cabin floor, motor stops operating, wind wheel is fixed on high order end position by second brake braking, electrical power generators or stopping generating.
Beneficial effect of the present invention:
1, when wind wheel is positioned at wind-collection cover minimum flow section, wind wheel threshold wind velocity can reduce by more than one times;
2, when natural wind speed changes, by wind wheel position adjustment in the wind-collection cover becoming flow section, wind wheel can work for a long time near rated wind speed, the pneumatic efficiency of Wind wheel paddle is high, the output power of generator can long-time stable near rated power, the generating efficiency of generator is higher;
3, storage battery can not reduce working life because of long period undercharge.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present invention.
Fig. 2 is perspective exploded view of the present invention.
Fig. 3 is sectional perspective decomposing schematic representation of the present invention.
Fig. 4 is sectional view of the present invention.
Fig. 5 is wind-collection cover sectional view of the present invention.
Embodiment
Refer to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, embodiment is made up of wind-collection cover 1, wind wheel 2, first transmission shaft 3, rotor position regulating device 4, cabin 5, tail vane 6, thrust slide bearing 7 and tower bar 8; Wind-collection cover 1 forms by becoming the horn shape cover 11 of flow section, first wheel 12, first spoke spoke 13, second wheel hub 14 and the second spoke spoke 15, first wheel 12 and the second wheel hub 14 are positioned at the outer end at the center of the horn shape cover 11 becoming flow section, first spoke spoke 13 is connected and fixed between first wheel 12 and the inwall of horn shape cover 11 becoming flow section, and the second spoke spoke 15 is connected and fixed between the second wheel hub 14 and the inwall of horn shape cover 11 becoming flow section;
Described first transmission shaft 3 is made up of the first axle journal 31, external splines shaft part 32 and the second axle journal 33;
Described rotor position regulating device 4 is made up of the upper outside splined shaft section 32 of the first transmission shaft 3, sliding assembly 40 and driving mechanism 41,
Sliding assembly 40 is by the hollow multidiameter shaft 400 of internal spline, radial ball bearing 401, first thrust ball bearing 402, push-and-pull ring 403, second thrust ball bearing 404, wind wheel 2 and nut 405 form, the hollow multidiameter shaft 400 of internal spline is set on the external splines shaft part 32 of the first transmission shaft 3, it is outer and fastening with nut 405 that wind wheel 2 is set in the hollow multidiameter shaft of internal spline 400, push-and-pull ring 403 is enclosed within outside the hollow multidiameter shaft 400 of internal spline by radial ball bearing 401, push-and-pull ring 403 axially with the first thrust ball bearing 402 and the second thrust ball bearing 404 sandwiched, the right-hand member of the first tooth bar 410 and the second tooth bar 419 is fixed on push-and-pull ring 403,
Driving mechanism 41 is by the first tooth bar 410, collision block 411, two the 3rd support 412, two the first gears 413, second driving shaft 414, second gear 415, 3rd gear 416, second brake 417, motor 418 and the second tooth bar 419 form, first tooth bar 410 and the second tooth bar 419 support respectively by two support rollers 509 be arranged on base plate 500, the first gear 413 is fixed at the two ends of second driving shaft 414 respectively, two the first gears 413 engage with the first tooth bar 410 and the second tooth bar 419 respectively, second driving shaft 414 supports 412 with two the 3rd and is articulated on base plate 500, second driving shaft 414 intermediate section is provided with second brake 417, second driving shaft 414 intermediate section fixes the second gear 415, second gear 415 engages with the 3rd gear 416 on motor 418 output shaft, motor 418 is fixed on base plate 500, the below of the first tooth bar 410 is provided with collision block 411, the base plate 500 of collision block 411 left and right side is provided with the first position limit switch 507 and the second position limit switch 508,
Cabin 5 is by base plate 500, first supports 501, first break 502, second supports 503, first coupling 504, generator 505, first position limit switch 507, second position limit switch 508, four support rollers 509, guard bar 511 and pole 512 form, generator 505 is fixed on base plate 500, the output shaft of generator 505 is connected with the first transmission shaft 3 by the first coupling 504, first transmission shaft 3 is arranged the first break 502, first break 502 both sides support 503 support the first transmission shafts 3 by the first support 501 and second be arranged on base plate 500, the external splines shaft part 32 of the first transmission shaft 3 is through the hollow multidiameter shaft 400 of internal spline, be separately fixed on the left of wind-collection cover 1 and be fixed on guard bar 511 on cabin 5 base plate 500 and pole 512, pole 512 on base plate 500 is installed on tower bar 8 by thrust slide bearing 7, tail vane 6 is arranged on cabin 5 afterbody.
Working procedure of the present invention is:
When natural wind speed is lower than wind wheel threshold wind velocity, in rotor position regulating device 4, second brake 412 is braked and wind wheel 2 is fixed on high order end in wind-collection cover 1, due to N times that the wind speed in the minimum flow section of wind-collection cover 1 is nature wind speed, when wind speed reaches wind wheel 2 threshold wind velocity, wind wheel 2 rotates through the hollow multidiameter shaft 400 of internal spline and drives transmission shaft 3 rotation that generator 505 is generated electricity, along with the increase of natural wind speed, wind speed in the minimum flow section of wind-collection cover 1 increases exponentially, until when the wind speed in the minimum flow section of wind-collection cover 1 increases to the design maximum wind speed of wind wheel 2, second brake 417 discharges, motor 418 rotate make the 3rd gear 416 respectively with the second gear 415 engagement driving, second driving shaft 414 rotate make two the first gears 413 respectively with the first tooth bar 410 and the second tooth bar 419 formative gear rack-driving, make the first tooth bar 410 and the second tooth bar 419 synchronously promote sliding assembly 40 by push-and-pull ring 403 to slide to the right, the wind wheel 2 be fixed on the hollow multidiameter shaft 400 of the internal spline wind speed to wind-collection cover flow section that moves to right is made to be the rated wind speed position of wind wheel 2, motor 418 stops operating, second brake 417 is braked and wind wheel 2 is fixed on this position, generator 505 generates electricity near rated power, if natural wind speed increases again, repeat aforementioned process, wind wheel 2 wind speed to wind-collection cover 1 flow section that moves to right is made to be the rated wind speed reposition of wind wheel 2, until the collision block 411 be fixed on the first tooth bar 410 bumps against with the second position limit switch 508 push rod be fixed on cabin 5 base plate 500, motor 418 stops operating, wind wheel 2 is fixed on low order end position by second brake 417, generator 505 generates electricity near rated power, if when natural wind speed increases to the design maximum wind speed of wind wheel 2 again, first break 502 is braked, wind wheel 2 stops operating, generator 505 quits work.If natural wind speed diminishes to the specified wind of wind wheel 2, second brake 417 discharges, motor 418 rotate make the 3rd gear 416 respectively with the second gear 415 engagement driving, second driving shaft 414 rotate make two the first gears 413 respectively with the first tooth bar 410 and the second tooth bar 419 formative gear rack-driving, the first tooth bar 410 and the second tooth bar 419 is made synchronously to pull sliding assembly 40 to slide left by push-and-pull ring 403, the wind wheel 2 be fixed on the hollow multidiameter shaft 400 of the internal spline wind speed to wind-collection cover flow section that moves to left is made to be the rated wind speed position of wind wheel 2, motor 418 stops operating, second brake 417 is braked and wind wheel 2 is fixed on this position, generator 505 generates electricity near rated power, if natural wind speed diminishes again, repeat aforementioned process, wind wheel 2 wind speed to wind-collection cover 1 flow section that moves to left is made to be the rated wind speed reposition of wind wheel 2, until the collision block 411 be fixed on the first tooth bar 410 bumps against with the first position limit switch 507 push rod be fixed on cabin 5 base plate 500, motor 418 stops operating, second brake 417 is braked and wind wheel 2 is fixed on high order end position, and generator 505 generates electricity or stops generating.
Claims (1)
1. the small-sized efficient wind-driven generator that wind wheel position in wind-collection cover is adjustable, is characterized in that: be made up of wind-collection cover (1), wind wheel (2), the first transmission shaft (3), rotor position regulating device (4), cabin (5), tail vane (6), thrust slide bearing (7) and tower bar (8), wind-collection cover (1) is by the horn shape cover (11) becoming flow section, first wheel (12), first spoke spoke (13), second wheel hub (14) and the second spoke spoke (15) composition, first wheel (12) is positioned at the inner at the center of the horn shape cover (11) becoming flow section, second wheel hub (14) is positioned at the outer end at the center of the horn shape cover (11) becoming flow section, first spoke spoke (13) is connected and fixed between first wheel (12) and the inwall of horn shape cover (11) becoming flow section, second spoke spoke (15) is connected and fixed between the second wheel hub (14) and the inwall of horn shape cover (11) becoming flow section,
Described first transmission shaft (3) is made up of the first axle journal (31), external splines shaft part (32) and the second axle journal (33);
Described rotor position regulating device (4) is made up of the first transmission shaft (3) upper outside splined shaft section (32), sliding assembly (40) and driving mechanism (41);
Described sliding assembly (40) is by the hollow multidiameter shaft of internal spline (400), radial ball bearing (401), first thrust ball bearing (402), push-and-pull ring (403), second thrust ball bearing (404), wind wheel (2) and nut (405) composition, the hollow multidiameter shaft of internal spline (400) is set on the external splines shaft part (32) of the first transmission shaft (3), wind wheel (2) is set in the hollow multidiameter shaft of internal spline (400) and fastening with nut (405) outward, push-and-pull ring (403) is enclosed within the hollow multidiameter shaft of internal spline (400) outward by radial ball bearing (401), push-and-pull ring (403) axially with the first thrust ball bearing (402) and the second thrust ball bearing (404) sandwiched, the right-hand member of the first tooth bar (410) and the second tooth bar (419) is fixed on push-and-pull ring (403),
Described driving mechanism (41) is by the first tooth bar (410), collision block (411), two the 3rd support (412), two the first gears (413), second driving shaft (414), second gear (415), 3rd gear (416), second brake (417), motor (418) and the second tooth bar (419) composition, first tooth bar (410) is supported by two support rollers (509) be arranged on base plate (500), second tooth bar (419) is also supported by two support rollers (509) be arranged on base plate (500), the first gear (413) is fixed at the two ends of second driving shaft (414) respectively, two the first gears (413) are engaged with the first tooth bar (410) and the second tooth bar (419) respectively, second driving shaft (414) supports (412) with two the 3rd and is articulated on base plate (500), second driving shaft (414) intermediate section is provided with second brake (417), second driving shaft (414) intermediate section fixes the second gear (415), second gear (415) engages with the 3rd gear (416) on motor (418) output shaft, motor (418) is fixed on base plate (500), the below of the first tooth bar (410) is provided with collision block (411), the base plate (500) of collision block (411) left and right side is provided with the first position limit switch (507) and the second position limit switch (508),
Described cabin (5) is by base plate (500), first supports (501), first break (502), second supports (503), first coupling (504), generator (505), , first position limit switch (507), second position limit switch (508), four support rollers (509), guard bar (511) and pole (512) composition, generator (505) is fixed on base plate (500), the output shaft of generator (505) is connected with the first transmission shaft (3) by the first coupling (504), first transmission shaft (3) is arranged the first break (502), first break (502) both sides support (503) by the first support (501) and second be arranged on base plate (500) and support the first transmission shaft (3), the external splines shaft part (32) of the first transmission shaft (3) is through the hollow multidiameter shaft of internal spline (400), wind-collection cover (1) left side is separately fixed at and is fixed on guard bar (511) on cabin (5) base plate (500) and pole (512), pole (512) on base plate (500) is installed on tower bar (8) by thrust slide bearing (7), tail vane (6) is arranged on cabin (5) afterbody.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410093613.4A CN103807105B (en) | 2014-03-13 | 2014-03-13 | The small-sized efficient wind-driven generator that a kind of wind wheel position in wind-collection cover is adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410093613.4A CN103807105B (en) | 2014-03-13 | 2014-03-13 | The small-sized efficient wind-driven generator that a kind of wind wheel position in wind-collection cover is adjustable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103807105A CN103807105A (en) | 2014-05-21 |
| CN103807105B true CN103807105B (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410093613.4A Expired - Fee Related CN103807105B (en) | 2014-03-13 | 2014-03-13 | The small-sized efficient wind-driven generator that a kind of wind wheel position in wind-collection cover is adjustable |
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| CN (1) | CN103807105B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281537A (en) * | 2014-07-17 | 2016-01-27 | 蔡源祯 | Power output system |
| CN105356665A (en) * | 2015-12-08 | 2016-02-24 | 苏州信利昌电子材料有限公司 | Mini-generator |
| CN107487191B (en) * | 2017-08-28 | 2019-12-03 | 速达(泰州)新能源有限公司 | A kind of electric car wind-force storage electricity device |
| CN111927568A (en) * | 2020-08-14 | 2020-11-13 | 上海半月形机电船舶有限公司 | Half-moon-shaped wind wheel wind power compressed air turbine generator and design and manufacturing technology thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234096A (en) * | 1996-10-22 | 1999-11-03 | 杰曼·范德·韦肯 | Hooded wind power engine |
| CN2448941Y (en) * | 2000-11-17 | 2001-09-19 | 陈晓忠 | Self-adaptive wind hood type speed regulator for small size wind power electricity generator |
| CN103016255A (en) * | 2012-11-26 | 2013-04-03 | 宁波大学 | Sliding type wind energy density increasing device |
| CN203730218U (en) * | 2014-03-13 | 2014-07-23 | 吉林大学 | Small efficient wind driven generator capable of adjusting position of wind wheel in wind collecting cover |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1122625A (en) * | 1997-07-04 | 1999-01-26 | Koji Iizuka | Windmill |
| JP4954225B2 (en) * | 2008-01-08 | 2012-06-13 | 直 石嶺 | Windmill rotation control device |
-
2014
- 2014-03-13 CN CN201410093613.4A patent/CN103807105B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234096A (en) * | 1996-10-22 | 1999-11-03 | 杰曼·范德·韦肯 | Hooded wind power engine |
| CN2448941Y (en) * | 2000-11-17 | 2001-09-19 | 陈晓忠 | Self-adaptive wind hood type speed regulator for small size wind power electricity generator |
| CN103016255A (en) * | 2012-11-26 | 2013-04-03 | 宁波大学 | Sliding type wind energy density increasing device |
| CN203730218U (en) * | 2014-03-13 | 2014-07-23 | 吉林大学 | Small efficient wind driven generator capable of adjusting position of wind wheel in wind collecting cover |
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| Publication number | Publication date |
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| CN103807105A (en) | 2014-05-21 |
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Granted publication date: 20160217 Termination date: 20170313 |