CN102720635A - Multi-blade accelerating device of high-speed wind generating set - Google Patents
Multi-blade accelerating device of high-speed wind generating set Download PDFInfo
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- CN102720635A CN102720635A CN201210216525XA CN201210216525A CN102720635A CN 102720635 A CN102720635 A CN 102720635A CN 201210216525X A CN201210216525X A CN 201210216525XA CN 201210216525 A CN201210216525 A CN 201210216525A CN 102720635 A CN102720635 A CN 102720635A
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention discloses a multi-blade accelerating device of a high-speed wind generating set. The multi-blade accelerating device consists of a multi-blade wind wheel (1), a driving wheel (2), a bearing seat support (3), a blade electromagnetic switch assembly (12), a stirring friction tooth switch assembly (13), an assembly of telescopic stirring friction teeth (8) and an electrical appliance controller (10) and is characterized in that the low-wind-velocity multi-blade wind wheel (1) is arranged on a tower body (4) of the high-speed wind generating set; the characteristics that the multi-blade wind wheel has a relatively high wind power utilization coefficient and a relatively high torque when running at low wind speed are utilized, the electromagnetic switch assemblies (12 and 13) are controlled to be turned on or off through the electrical appliance controller (10); stirring friction teeth (8) is adjusted to drive the driving wheel to rotate; angles of blades (11) are changed, so that acceleration and speed controlling of the high-speed wind generating set are realized; and therefore, stable and high-yield wind power generation is realized.
Description
The present invention relates to a kind of wind power generating set, especially relate to a kind of leafy formula wind wheel speeder of high-speed wind power generator set.
Known, at present because from different places, different, the equal objective factor of wind-force of weather, wind-driven generator rotating speed speed differs, generated energy is unstable, uncontrollable, the output difficulty that is incorporated into the power networks, cost is still very high, needs government to subsidize in a large number.Especially account for 68% territorial scope and belong to low wind speed area, common fan blade rotates slowly, even stagnates, and is difficult to utilize wind-power electricity generation.
Disclosed " the wind-force speeder in the wind-power electricity generation " (utility model patent number 200520073974.9) adopts fan housing structure to utilize the device of wind regime speedup, and the speedup effect is limited, and fan blade length has been limited in the air channel, is difficult to the high yield generating." efficient low wind speed wind power generator group " (utility model patent number 200420030648.5) is employed in to be installed magnet-wheel mechanism and drives the rotor rotation generating on the generator amature, same speedup effect is limited.And above invention still receives the influence of natural wind size, and rotating speed is uncontrollable, and generated energy is unstable, and is low in economic efficiency.
" the round-the-clock quick running gear of wind power generating set " that I have applied for; Application number 201210168866.4 adopts motor power auxiliary, makes wind-driven generator realize round-the-clock quick operation; Increased generating dutation and generated energy, but additional issue electric power need consume a part of motor speedup electric energy.
The objective of the invention is to overcome the existing technology deficiency; Providing a kind of utilizes leafy formula wind wheel that higher power coefficient and bigger torque characteristics are arranged when low wind speed moves; Through the automatic control and adjustment fan blade angle; With to stir friction teeth flexible,, reach the generating that the high-speed wind power generator set is stablized high yield for high-speed wind power generator set speedup and control speed.
Be to realize above-mentioned purpose, the leafy formula wind wheel speeder of high-speed wind power generator set of the present invention by a leafy formula wind wheel, drive wheel, bearing bracket, a fan blade magnetic switch assembly, stir the friction teeth switch assembly, scalablely stir the friction teeth assembly, appliance controller is formed.It is characterized in that: on the body of the tower of high-speed wind power generator set; A leafy formula wind wheel is installed, and receiving low wind speed rotation inertial force is high-speed wind power generator speedup, control speed, and wherein bearing bracket is installed on the body of the tower; Leafy formula wind wheel is installed on the bearing bracket; Drive wheel is installed on the high-speed wind power generator shaft, and drive wheel is relative with leafy formula wind wheel wheel rim, but leaves the gap.Several scalable friction teeth of stirring are installed on the leafy formula wind wheel; After leafy formula wind wheel wind-engaging rotation produces inertial force; Stirring friction teeth magnetic switch assembly by appliance controller control opens; Make and stir friction teeth and stretch out outside the wind wheel circle, stir friction drive wheel rotation on the other side, and the wind wheel of driven high-speed wind power generating set quickens rotation.When wind speed during the normal operation of high-speed wind power generator, is stirred the friction teeth withdrawal in rated range, open by appliance controller control fan blade magnetic switch assembly, make fan blade be displaced to minimum windage and the stall of leafy formula wind wheel; When the high-speed wind power generator exceeded the speed limit, the fan blade translation-angle was shifted round about, made fan blade reverse slope angle wind-engaging; Leafy formula wind wheel counter-rotating is stirred friction teeth and is stretched out, and stirs friction drive wheel in the other direction; Form resistance; High-speed wind power generator wind wheel is slowed down, go round and begin again, realize wind-power electricity generation stable, high yield.
Described leafy formula wind wheel; It is characterized in that: leafy formula wind wheel is low wind speed wind wheel; The number of blade of fan blade is between the 12-24 sheet; Leafy formula wind wheel is regulated under procedure auto-control respectively by two magnetic switch assemblies that to stir friction teeth flexible and regulate many fan blade angle in the leafy formula wind wheel, controls commentaries on classics, the slow-speed soon of leafy formula wind wheel, do not change or reverses.
The described friction teeth assembly of stirring; It is characterized in that: be installed on the leafy formula wind wheel, stirring friction teeth is the flexible crenation of rubber and plastic, can stretch out the outer or withdrawal of wind wheel circle by stirring automatic adjusting of friction teeth magnetic switch assembly; And regulate automatically and the best surface of contact of drive wheel; Outreach with stir the friction dynamics, stirring friction teeth is the 1-4 tooth, preferred 2 teeth.
Described drive wheel is characterized in that: be installed on the high-speed wind power generator shaft, drive rim, is stirred friction teeth and still can the multi-angle contact be stirred drive wheel when wind-driven generator facings the wind mobile or controls fast move angle along being toroidal.
Described leafy formula wind wheel and drive wheel is characterized in that: leafy formula wind wheel and drive wheel can be installed with the wind or install against the wind, and leafy formula rotor diameter is greater than the drive wheel diameter, and both set according to annual mean wind speed diameter.
Described fan blade magnetic switch assembly, stir friction teeth switch assembly and appliance controller; It is characterized in that: optional with electromagnetic iron-absorbing switch or linear electric motor switch; According to the appliance controller of wind-driven generator output generated energy, electric current, voltage establishment setting program, control fan blade magnetic switch and the working state of stirring the friction teeth magnetic switch automatically.
The invention has the beneficial effects as follows: utilize low wind speed wind energy to make leafy formula wind wheel rotating force driven high-speed wind-driven generator stablize the high yield generating, and make leafy formula wind wheel have speedup, speed limit function, the wind energy turbine set adaptability of wind-driven generator is improved through regulating fan blade angle; Low wind speed can be generated electricity at a high speed; Make full use of wind energy, and need not to consume the speedup electric energy, practice thrift investment; Improve the usefulness of existing wind power generating set, reduce cost of electricity-generating.
Below in conjunction with accompanying drawing and specific embodiments the present invention is done further explain.
Fig. 1 is the leafy formula wind wheel speeder sectional drawing of horizontal axis high-speed wind power generator set of the present invention
Fig. 2 is the leafy formula wind wheel speeder sectional drawing of vertical shaft high-speed wind power generator set of the present invention
Shown in Figure 1: the leafy formula wind wheel speeder of horizontal axis high-speed wind power generator set of the present invention; Bearing bracket (3) is installed on the body of the tower (4); Leafy formula wind wheel (1) is installed on the bearing bracket (3), is made up of 12 fan blades (11), and drive wheel (2) is installed on 4000w high-speed wind power generator (5) main shaft (7); Drive wheel (2) and leafy formula wind wheel (1) are relative, but leave the gap.2 scalable friction teeth (8) of stirring are installed on the leafy formula wind wheel (1); After leafy formula wind wheel (1) receives low wind speed rotation to produce inertial force; Stirring friction teeth magnetic switch assembly (13) by appliance controller (10) control opens to make and stirs friction teeth (8) and stretch out outside the leafy formula wind wheel circle (9); Stir friction drive wheel on the other side (2) rotation, and the wind wheel of driven high-speed wind power generating set (6) quickens rotation; When high-speed wind power generator (5) exceeds the speed limit; Leafy formula wind wheel (1) is opened by appliance controller (10) control fan blade magnetic switch assembly (12); Make fan blade (11) translation-angle in the circle, leafy formula wind wheel (1) stall when being displaced to the position that is in minimum windage, wind wheel counter-rotating when fan blade (11) is displaced to the reverse slope angle; By stirring friction teeth (8) backwash drive wheel (2) high-speed wind power generator (5) wind wheel (6) is slowed down, go round and begin again.
Shown in Figure 2: the leafy formula wind wheel speeder of vertical shaft high-speed wind power generator set of the present invention; Drive wheel (2) is installed on high-speed wind power generator (5) main shaft (7), and leafy formula wind wheel (1) is installed on the bearing bracket (3) on the body of the tower, becomes 90 degree right angles with drive wheel (2); Leafy formula wind wheel (1) wind-engaging rotation; After producing rotating inertia force, stir friction teeth magnetic switch assembly (13) in appliance controller (10) control and open, make two to stir friction teeth (8) and stretch out; Stir friction drive wheel (2) rotation, impel high-speed wind mill wind wheel (6) speedup.When wind speed in rated range during high-speed wind power generator (5) normal operation; Stir friction teeth (8) withdrawal; Appliance controller (10) control fan blade magnetic switch assembly (12) is opened, and makes fan blade (11) displacement and translation-angle, wind wheel (1) stall when fan blade (11) is displaced to minimum windage; When high-speed wind power generator (5) exceeded the speed limit, the fan blade (11) in the leafy formula wind wheel (1) was shifted round about, when moving to fan blade (11) reverse slope angle wind-engaging; Wind wheel (1) counter-rotating; Stir friction teeth (8) and stretch out, stir friction drive wheel (2) in the other direction, form resistance; High-speed wind power generator (5) wind wheel (6) is slowed down, go round and begin again.
Claims (6)
1. the leafy formula wind wheel speeder of high-speed wind power generator set of the present invention by a leafy formula wind wheel (1), a drive wheel (2), bearing bracket (3), fan blade magnetic switch assembly (12), stir friction teeth switch assembly (13), scalablely stir friction teeth (8) assembly, appliance controller (10) is formed.It is characterized in that: on the body of the tower (4) of high-speed wind power generator set; A leafy formula wind wheel (1) is installed, and receiving low wind speed rotation inertial force is high-speed wind power generator (5) speedup, control speed, and wherein bearing bracket (3) is installed on the body of the tower (4); Leafy formula wind wheel (1) is installed on the bearing bracket (3); Drive wheel (2) is installed on high-speed wind power generator (5) main shaft (7), and drive wheel (2) is relative with leafy formula wind wheel (1) wheel rim, but leaves the gap.Several scalable friction teeth (8) of stirring are installed on the leafy formula wind wheel (1); After leafy formula wind wheel (1) wind-engaging rotation produces inertial force; Stirring friction teeth magnetic switch assembly (13) by appliance controller (10) control opens; Make and stir friction teeth (8) and stretch out outside the wind wheel circle (9), stir friction drive wheel on the other side (2) rotation, and the wind wheel of driven high-speed wind power generating set (6) quickens rotation.In rated range, during high-speed wind power generator (5) normal operation, stir friction teeth (8) withdrawal when wind speed, open, make fan blade (11) be displaced to minimum windage and leafy formula wind wheel (1) stall by appliance controller (10) control fan blade magnetic switch assembly (12); When high-speed wind power generator (5) exceeded the speed limit, fan blade (11) translation-angle was shifted round about, made fan blade (11) reverse slope angle wind-engaging; Leafy formula wind wheel (1) counter-rotating is stirred friction teeth (8) and is stretched out, and stirs friction drive wheel (2) in the other direction; Form resistance; High-speed wind power generator (5) wind wheel (6) is slowed down, go round and begin again, realize wind-power electricity generation stable, high yield.
2. according to claims 1 described leafy formula wind wheel (1); It is characterized in that: leafy formula wind wheel (1) is low wind speed wind wheel; The number of blade of fan blade (11) is between the 12-24 sheet; Leafy formula wind wheel (1) is regulated under procedure auto-control respectively by two magnetic switch assemblies (12) (13) that to stir friction teeth (8) flexible and regulate many fan blades (11) angle in the leafy formula wind wheel (1), controls leafy formula wind wheel (1) fast commentaries on classics, slow-speed, do not change or reverses.
3. according to claims 1 described friction teeth assembly (8) of stirring; It is characterized in that: be installed on the leafy formula wind wheel (1), stir friction teeth (8) and be the flexible crenation of rubber and plastic, can stretch out the outer or withdrawal of wind wheel circle (9) by stirring automatic adjusting of friction teeth magnetic switch assembly (13); And regulate and the best surface of contact of drive wheel (2) automatically; Outreach with stir the friction dynamics, stir friction teeth (8) for the 1-4 tooth, preferred 2 teeth.
4. according to claims 1 described drive wheel (2); It is characterized in that: be installed on high-speed wind power generator (5) main shaft (7); Drive wheel (2) circle edge is a toroidal; When wind-driven generator (5) facings the wind mobile or controls fast move angle, stir friction teeth (8) and still can the multi-angle contact stir drive wheel (2).
5. according to claims 1 described leafy formula wind wheel (1) and drive wheel (2); It is characterized in that: leafy formula wind wheel (1) and drive wheel (2) can be installed with the wind or install against the wind; Leafy formula wind wheel (1) diameter is greater than drive wheel (2) diameter, and both set according to annual mean wind speed diameter.
According to claims 1 described fan blade magnetic switch assembly (12), stir friction teeth switch assembly (13) and appliance controller (10); It is characterized in that: optional with electromagnetic iron-absorbing switch or linear electric motor switch; According to the appliance controller (10) of wind-driven generator (5) output generated energy, electric current, voltage establishment setting program, control fan blade magnetic switch (12) automatically and stir the working state of friction teeth magnetic switch (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210216525XA CN102720635A (en) | 2012-06-16 | 2012-06-16 | Multi-blade accelerating device of high-speed wind generating set |
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| CN201210216525XA CN102720635A (en) | 2012-06-16 | 2012-06-16 | Multi-blade accelerating device of high-speed wind generating set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748221A (en) * | 2012-06-16 | 2012-10-24 | 朱秀刚 | Multi-blade wind wheel speed increasing device of high-speed wind generating set |
Citations (5)
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| CN101158334A (en) * | 2007-11-16 | 2008-04-09 | 胡万波 | Speed-adjusting gear of wind power generator |
| CN201696218U (en) * | 2009-09-17 | 2011-01-05 | 深圳市粤华机电技术开发有限公司 | Double-wind-wheel wind turbine with adjustable phase |
| CN102278283A (en) * | 2011-07-01 | 2011-12-14 | 金平 | Double-set variable blade high-power wind power station |
| CN202215429U (en) * | 2011-08-31 | 2012-05-09 | 国电联合动力技术有限公司 | Differential gearbox speed regulation-type control system for synchronous wind generating set |
| JP2012097700A (en) * | 2010-11-04 | 2012-05-24 | Konsuto:Kk | Wind power generator |
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2012
- 2012-06-16 CN CN201210216525XA patent/CN102720635A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101158334A (en) * | 2007-11-16 | 2008-04-09 | 胡万波 | Speed-adjusting gear of wind power generator |
| CN201696218U (en) * | 2009-09-17 | 2011-01-05 | 深圳市粤华机电技术开发有限公司 | Double-wind-wheel wind turbine with adjustable phase |
| JP2012097700A (en) * | 2010-11-04 | 2012-05-24 | Konsuto:Kk | Wind power generator |
| CN102278283A (en) * | 2011-07-01 | 2011-12-14 | 金平 | Double-set variable blade high-power wind power station |
| CN202215429U (en) * | 2011-08-31 | 2012-05-09 | 国电联合动力技术有限公司 | Differential gearbox speed regulation-type control system for synchronous wind generating set |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748221A (en) * | 2012-06-16 | 2012-10-24 | 朱秀刚 | Multi-blade wind wheel speed increasing device of high-speed wind generating set |
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