CN104929858B - A kind of spur rack formula wind wheel blade governor motion - Google Patents
A kind of spur rack formula wind wheel blade governor motion Download PDFInfo
- Publication number
- CN104929858B CN104929858B CN201510248335.XA CN201510248335A CN104929858B CN 104929858 B CN104929858 B CN 104929858B CN 201510248335 A CN201510248335 A CN 201510248335A CN 104929858 B CN104929858 B CN 104929858B
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- China
- Prior art keywords
- rack
- slide bar
- fixed
- cylindrical wall
- governor motion
- Prior art date
- 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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- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/04—Automatic control; Regulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to technical field of wind power generating equipment, specifically a kind of spur rack formula wind wheel blade governor motion.The governor motion of existing gear technique has needing that governor motion moment of torsion is big, poor reliability, blade angle.The present invention includes motor fixed disk, cabin cylindrical wall, rack and fixes shroud, rack fixation hub disk, preceding platen, rear platen, pinion and rack, screw-nut body, slide bar bearing block, slide bar bearing, slide bar.Preceding platen is connected on motor fixed disk, three slide bar bearing blocks are evenly arranged on rear platen, sharf is arranged on cabin cylindrical wall by bearing, the end of blade adjustments that gear is fixed on cabin inside cylinder wall are engaged with rack formation, nut, which is fixed on rack, fixes shroud center, and leading screw is connected with nut formation with merging with the output mechanism of power unit.Structure of the invention by changing propeller regulating mechanism, changes the kind of drive, improves stability and the degree of accuracy of transmission.
Description
Technical field
The present invention relates to technical field of wind power generating equipment, specifically a kind of spur rack formula wind wheel blade regulation machine
Structure.
Background technology
Blade of wind-driven generator governor motion drives master driver motion, by driver by being connected with power unit
The transmission of structure adjusts blade Windward angle.
At present, blade of wind-driven generator have for fixed angle install, have for blade angle it is separately adjustable.Blade angle
Separately adjustable poor synchronization.
In addition, the patent of invention of application for a patent for invention number 201410561011.7 and utility model patent ZL
201420608931.5 a kind of gear structure of disclosed single frame posture impeller is also undesirable in blade angle control aspect.Cause
Overall operation and unit cost of electricity-generating are still undesirable.
The content of the invention
It is an object of the invention to provide a kind of spur rack formula wind wheel blade governor motion, overcome it is of the prior art not
Foot, changes blade adjustments mode, realizes blade adjustments synchronous, reduces regular maintenance cost, wind speed is utilized scope
It is significantly broadening, improve generating efficiency.
Technical scheme includes the power unit that major axis horizontal is set；Also include motor fixed disk, cabin
Cylindrical wall, rack fix shroud, rack and fix hub disk, preceding platen, rear platen, pinion and rack, screw-nut body, slide bar
Bearing block, slide bar bearing, slide bar；
Cabin cylindrical wall is connected on motor fixed disk in dodecagon cylinder, preceding platen, and cabin cylindrical wall is installed
Between preceding platen and rear platen, hole of the cabin cylindrical wall provided with 12 assembling being evenly arranged sharfs, three slide bars
Bearing block is evenly arranged on rear platen, and three slide bars being evenly arranged pass through slide bar bearing block by slide bar bearing and are fixed on
Rack is fixed shroud and rack and fixed on hub disk, 12 toothed racks be uniformly fixed on rack fix shroud and rack fix hub disk it
Between, sharf is arranged on cabin cylindrical wall by bearing, and gear is fixed on the end of blade adjustments and tooth of cabin inside cylinder wall
Bar formation engagement, nut, which is fixed on rack, fixes shroud center, and leading screw is with nut formation with the output machine merged with power unit
Structure is connected.
Further, the power unit of the blade control device uses motor.
The invention has the advantages that：The present invention uses screw-nut body and rack and pinion drive mechanism, changes
Blade adjustments modes, make adjustment of blade angle synchronous, and the regulation angle of blade is easily controlled with stably, can meet simultaneously
The use of low wind speed and high wind speed region, improves the wind energy utilization efficiency of blower fan, increases complete machine power output, so as to reduce
The cost of unit generated output；Solve the blade horizontal axis wind-driven generator power output of prior art three and be difficult to further increasing
Greatly, blower fan can be using the problems such as wind speed range be narrower, adjustment of blade angle is asynchronous.The technology of the present invention feature structure is compact, volume
Small, lightweight, gearratio is big, improves propeller regulating mechanism, simple and reasonable, and loss is smaller, reduces fault rate, convenient
Regular maintenance, maintenance.
Below in conjunction with the accompanying drawings and embodiment to the present invention the content of the invention be further described.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the structure three-view diagram of the embodiment of the present invention；
Fig. 3 is the sectional view of the embodiment of the present invention；
Fig. 4 is the spur rack formula wind wheel blade governor motion cut-away view of the embodiment of the present invention；
Fig. 5 is the three-dimensional structure diagram of the embodiment of the present invention.
Embodiment
In figure：1st, preceding platen, 2, motor fixed disk, 3, leading screw, 4, rack fix shroud, 5, nut, 6, cabin circle
Barrel, 7, sharf, 8, rear platen, 9, slide bar bearing block, 10, slide bar bearing, 11, slide bar, 12, rack fix hub disk, 13, axle
Hold, 14, gear, 15, rack, 16, power unit, 17, governor motion it is overall.
Embodiment
From Fig. 1~Fig. 5, technical scheme includes power unit 16, the motor that major axis horizontal is set
Fixed disk 2, cabin cylindrical wall 6, rack fix shroud 4, rack and fix hub disk 12, preceding platen 1, rear platen 8, gear 14, rack
15th, leading screw 3, nut 5, slide bar bearing block 9, slide bar bearing 10, slide bar 11, sharf 7, bearing 13；Power unit 16 is placed in tune
Save the motor fixed disk side of mechanism overall 17；
Governor motion overall 17 is pinion and-rack governor motion；The power unit of the present embodiment regulation control blade angle
16 using a motor；The cabin cylindrical wall 6 of governor motion overall 17 is connected to driving in dodecagon cylinder, preceding platen 1
On motor fixed disk 2, cabin cylindrical wall 6 is arranged between preceding platen 1 and rear platen 8, and cabin cylindrical wall 6 is equal provided with 12
The hole of the assembling sharf 7 of even arrangement, three slide bar bearing blocks 9 are evenly arranged on rear platen 8, three slide bars for being evenly arranged
11 by the way that slide bar bearing 10 is through slide bar bearing block 9 and is fixed on rack fixation shroud 4 and rack fixation hub disk 12,12
Rack 15, which is uniformly fixed on rack, to be fixed between shroud 4 and rack fixation hub disk 12, and sharf 7 is justified by bearing installed in cabin
On barrel 6, the end of sharf 7 that gear 14 is fixed on the inner side of cabin cylindrical wall 6 is engaged with the formation of rack 15, and nut 5 is fixed on
Rack fixes the center of shroud 4, and leading screw 3 is connected with the formation of nut 5 with merging with the power take-off mechanism of power unit 16.Motor
Power output is by driving leading screw 3 to rotate, and band carry-over bar fixes shroud 4, rack and fixes hub disk 12, each rack 15 and slide bar 11
Move in the horizontal direction, and then realize the rotation of each gear 14 and sharf 7, regulation control blade is rotated, and changes Windward angle；
When wind-force is larger, blade Windward angle can be adjusted to minimum, reduce windage, it is ensured that blower fan oepration at full load.
According to blower fan volume, weight, medium-sized blower fan can be used multiple motors control blade angle, each motor it is defeated
Shaft is connected with leading screw 3 with merging transmission power.
It should be pointed out that the detailed description carried out above by preferred embodiment to technical scheme is schematical
And it is nonrestrictive.One of ordinary skill in the art can be to described in embodiment on the basis of description of the invention is read
Technical scheme modify, or to which part technical characteristic carry out equivalent substitution, and these modification or replace, not
The essence of appropriate technical solution is set to depart from the scope of technical scheme of the embodiment of the present invention.
Claims (2)
1. a kind of spur rack formula wind wheel blade governor motion, including the power unit (16) and governor motion of major axis horizontal setting are whole
Body (17)；It is characterized in that：It is solid including motor fixed disk (2), cabin cylindrical wall (6), rack fixation shroud (4), rack
Determine hub disk (12), preceding platen (1), rear platen (8), gear (14), rack (15), leading screw (3), nut (5), slide bar bearing block
(9), slide bar bearing (10), slide bar (11), sharf (7)；
Cabin cylindrical wall (6) is connected on motor fixed disk (2) in dodecagon cylinder, preceding platen (1), cabin cylindrical wall
(6) it is arranged between preceding platen (1) and rear platen (8), cabin cylindrical wall (6) is provided with 12 assembling blades being evenly arranged
The hole of axle (7), three slide bar bearing blocks (9) are evenly arranged on rear platen (8), and three slide bars (11) for being evenly arranged are by cunning
Rod bearing (10) is through slide bar bearing block (9) and is fixed on rack fixation shroud (4) and rack fixation hub disk (12), 12
Rack (15), which is uniformly fixed on rack, to be fixed between shroud (4) and rack fixation hub disk (12), and sharf (7) is installed by bearing
On cabin cylindrical wall (6), gear (14) is fixed on sharf (7) end and rack (15) shape on the inside of cabin cylindrical wall (6)
Into engagement, nut (5), which is fixed on rack, fixes shroud (4) center, and leading screw (3) is matched somebody with somebody with nut (5) formation and merged and power unit
(16) output mechanism connection,
Wherein, the power unit of the propeller regulating mechanism uses motor, and the motor power output is by driving leading screw
(3) rotate, band carry-over bar is fixed shroud (4), rack fixation hub disk (12), each rack (15) and slide bar (11) and transported in the horizontal direction
It is dynamic, and then the rotation of each gear (14) and sharf (7) is realized, regulation control blade is rotated, and changes Windward angle；When wind-force compared with
When big, blade Windward angle can be adjusted to minimum, reduce windage, it is ensured that blower fan oepration at full load.
2. a kind of spur rack formula wind wheel blade governor motion according to claim 1, it is characterised in that：The blade adjustments
The adjustable vane number of mechanism is not limited to 12.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510248335.XA CN104929858B (en) | 2015-05-16 | 2015-05-16 | A kind of spur rack formula wind wheel blade governor motion |
| PCT/CN2015/085891 WO2016183942A1 (en) | 2015-05-16 | 2015-08-01 | Linear rack-based rotor blade adjustment mechanism |
| PCT/CN2015/097617 WO2016062295A1 (en) | 2014-10-21 | 2015-12-16 | Wind turbine single-frame impeller |
| US15/293,124 US10458391B2 (en) | 2014-10-21 | 2016-10-13 | Single-frame impeller of wind turbine generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510248335.XA CN104929858B (en) | 2015-05-16 | 2015-05-16 | A kind of spur rack formula wind wheel blade governor motion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104929858A CN104929858A (en) | 2015-09-23 |
| CN104929858B true CN104929858B (en) | 2017-09-15 |
Family
ID=54117215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510248335.XA Expired - Fee Related CN104929858B (en) | 2014-10-21 | 2015-05-16 | A kind of spur rack formula wind wheel blade governor motion |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104929858B (en) |
| WO (1) | WO2016183942A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351146B (en) * | 2015-11-23 | 2018-03-27 | 清新张家口能源科技有限公司 | A kind of compound governor motion of angle of fan leaves link-type |
| WO2016062295A1 (en) * | 2014-10-21 | 2016-04-28 | 张效新 | Wind turbine single-frame impeller |
| CN108678903A (en) * | 2018-08-28 | 2018-10-19 | 清华大学天津高端装备研究院洛阳先进制造产业研发基地 | A kind of wind turbine special power regulating device |
| CN109882353A (en) * | 2019-04-11 | 2019-06-14 | 尉立 | Yaw pitch drive and yaw device and vane change device using the device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1340662A (en) * | 2000-08-26 | 2002-03-20 | 张近锡 | Motive power generating device by use of wind force |
| CN101158334A (en) * | 2007-11-16 | 2008-04-09 | 胡万波 | Speed-adjusting gear of wind power generator |
| CN101718251A (en) * | 2010-01-21 | 2010-06-02 | 李金芬 | Adjustable vane of wind catching face of wind power generation impeller and vane adjustment method thereof |
| WO2011098712A1 (en) * | 2010-02-12 | 2011-08-18 | Snecma | Assembly having a device for controlling, by means of racks, the angular position of pivoting turbine engine vanes |
| CN204755179U (en) * | 2015-05-16 | 2015-11-11 | 张效新 | Spur rack formula wind turbine blade adjustment mechanism |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5324164A (en) * | 1991-06-13 | 1994-06-28 | Doering John N | Fluid active device |
| EP2191130B1 (en) * | 2007-08-17 | 2012-08-01 | Alex Koleoglou | Bearing tooth gears for wind turbine applications |
| DE102010019444A1 (en) * | 2010-05-05 | 2011-11-10 | Robert Bosch Gmbh | rotor blade |
| CN104005908A (en) * | 2014-04-28 | 2014-08-27 | 周耀瑜 | Impeller with adjustable included angles among blades and central axis |
-
2015
- 2015-05-16 CN CN201510248335.XA patent/CN104929858B/en not_active Expired - Fee Related
- 2015-08-01 WO PCT/CN2015/085891 patent/WO2016183942A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1340662A (en) * | 2000-08-26 | 2002-03-20 | 张近锡 | Motive power generating device by use of wind force |
| CN101158334A (en) * | 2007-11-16 | 2008-04-09 | 胡万波 | Speed-adjusting gear of wind power generator |
| CN101718251A (en) * | 2010-01-21 | 2010-06-02 | 李金芬 | Adjustable vane of wind catching face of wind power generation impeller and vane adjustment method thereof |
| WO2011098712A1 (en) * | 2010-02-12 | 2011-08-18 | Snecma | Assembly having a device for controlling, by means of racks, the angular position of pivoting turbine engine vanes |
| CN204755179U (en) * | 2015-05-16 | 2015-11-11 | 张效新 | Spur rack formula wind turbine blade adjustment mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104929858A (en) | 2015-09-23 |
| WO2016183942A1 (en) | 2016-11-24 |
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Granted publication date: 20170915 Termination date: 20180516 |
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| CF01 | Termination of patent right due to non-payment of annual fee |