CN106050574A - Lift-drag composite type vertical axis wind turbine equipped with oscillating tooth speed-increasing mechanism - Google Patents
Lift-drag composite type vertical axis wind turbine equipped with oscillating tooth speed-increasing mechanism Download PDFInfo
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- CN106050574A CN106050574A CN201610591360.2A CN201610591360A CN106050574A CN 106050574 A CN106050574 A CN 106050574A CN 201610591360 A CN201610591360 A CN 201610591360A CN 106050574 A CN106050574 A CN 106050574A
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- wind turbine
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- energy conversion
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- 239000002131 composite material Substances 0.000 title abstract 4
- 238000006243 chemical reaction Methods 0.000 claims description 32
- 150000001875 compounds Chemical class 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002301 combined effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method 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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
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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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- Engineering & Computer Science (AREA)
- Wind Motors (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)
Abstract
The invention relates to a lift-drag composite type vertical axis wind turbine equipped with an oscillating tooth speed-increasing mechanism, and belongs to the technology of wind turbines. Lift type wind turbine blades are rotationally installed at the upper end of a wind turbine supporting shaft through a bearing A and an upper transverse beam, and a drag type wind turbine rotor is rotationally installed at the middle portion of the wind turbine supporting shaft through a plurality of drag type wind turbine supporting plates; a disk generator and the oscillating tooth speed-increasing mechanism formed by a center inner gear, an eccentric gear, a pin roller, a pin roller support, an upper transition flange disc, a lower transition flange disc, a bearing B, a bearing C, a bearing D, a bearing E, a connecting bolt A, a connecting bolt B and a connecting bolt C are installed at the positions, below the drag type wind turbine supporting plates, of the wind turbine supporting shaft; and the lift type wind turbine blades are fixedly connected with the lower transition flange disc through a lower transverse beam. According to the lift-drag composite type vertical axis wind turbine, the coaxial speed changing performance of the oscillating tooth speed-increasing mechanism is adopted, so that the starting performance and the power generating efficiency of the lift-drag composite type vertical axis wind turbine are improved, the structure is novel and reasonable, the universalization degree is high, and the suitable ability is high.
Description
Technical field
The invention belongs to wind turbine technology field, the liter relating generally to a kind of band oscillating tooth speed increasing mechanism hinders compound vertical axis
Wind energy conversion system.
Background technology
For increasing the startability of vertical axis windmill, generally lift-type wind energy conversion system is combined with shaft resistance type windmill
Constituting to rise and hinder compound vertical axis windmill, this machine, in the case of the slow-speed of revolution, is groundwork object by resistance fan, drives
Lift wind energy conversion system rotates, and is groundwork pair by lift-type wind energy conversion system again after reaching the specified peripheral speed of lift-type wind energy conversion system
As, carry out wind-power electricity generation.It is that lift-type wind energy conversion system is same with shaft resistance type windmill that traditional liter hinders compound vertical axis windmill
Axle is fixed, and the rotating speed of such two machines is identical.Under the high wind speed environment with outstanding wind-resources, this machine can play it well
Rise the effect that resistance is compound.But under the low wind speed environments that wind-resources is poor, due to shaft resistance type windmill wind wheel diameter relatively
Little, generation moment is less, is not enough to drive lift-type wind energy conversion system to enter high peripheral speed, and then can not play what its liter resistance was combined
Effect；If increasing shaft resistance type windmill wind wheel radius, then, when wind wheel reaches optimal peripheral speed, lift-type wind-force can not reach
Optimal peripheral speed, reduces liter generating efficiency hindering compound wind-force.A kind of raw liter resistance on-fixed that University Of Chongqing proposes
Combination type vertical shaft wind mill, is connected lift-type wind-force with shaft resistance type windmill by unilateral bearing, startup stage both
In conjunction with, improving startability, both working stages separate, and make resistance wind wheel not pull lift-type wind-force.But hinder in the case of this kind
Power type wind energy conversion system cannot play its effect at work completely, and non-optimal liter hinders compound vertical axis windmill.
Summary of the invention
The purpose of the present invention is aiming at the problem that above-mentioned prior art exists, and designs a kind of equipped oscillating tooth speed increasing mechanism
Rise and hinder compound vertical axis windmill, reach do not changing lift-type pneumatic equipment blades diameter and shaft resistance type windmill rotor diameter
The purpose of optimum duty is realized on the premise of dimension scale relation.
The object of the present invention is achieved like this: the liter of a kind of equipped oscillating tooth speed increasing mechanism hinders compound vertical axis windmill
Including lift-type pneumatic equipment blades and shaft resistance type windmill wind wheel, on wind energy conversion system support shaft upper end by bearing A and on horizontal
Beam rotating installation lift-type pneumatic equipment blades, the most rotating on described wind energy conversion system support shaft middle part depends on
Secondary installation multiple shaft resistance type windmill gripper shoe, described shaft resistance type windmill wind wheel is packed in shaft resistance type windmill gripper shoe,
By bearing B rotating installation Central inner gear in wind energy conversion system support shaft, described Central inner gear and the resistance of lower side
Type wind energy conversion system gripper shoe is affixed, is fixedly mounted with eccentric in described wind energy conversion system support shaft, and described eccentric is positioned at Central inner gear chamber
In, bearing C is fixedly set on eccentric outer surface, between described Central inner gear teeth profile and bearing C outer surface
At Wei, equipped roller, is fixedly mounted with counter flange dish by connecting bolt A, mistake on described on described Central inner gear lower surface
Cross by bearings D rotatably equipped lower counter flange dish on ring flange following side, with upper counter flange below described eccentric
Between above dish, position is equipped with roller stand, and described roller stand is affixed with lower counter flange dish, at described wind by connecting bolt C
Installing bearing E between power machine support shaft and lower counter flange dish, in described wind energy conversion system support shaft, set joins disk generator, disc type
The stator of electromotor is affixed with wind energy conversion system support shaft, and the rotor of disk generator is solid with lower counter flange dish by connecting bolt B
Connecing, described lift-type pneumatic equipment blades is connected with lower counter flange dish by sill.
The present invention utilizes the coaxial gearshift performance of oscillating tooth speed increasing mechanism, by high-revolving lift-type wind energy conversion system with slow-revving
Shaft resistance type windmill is equipped with certain speed ratio, improves liter startability hindering compound vertical axis windmill under declared working condition
Can and generating efficiency, have novel structure, rationally, startability is good, generating efficiency is high, generalization degree is high, it is strong to be suitable for ability
Feature.
Accompanying drawing explanation
Fig. 1 is that the liter of a kind of equipped oscillating tooth speed increasing mechanism hinders compound vertical axis windmill population structure schematic diagram；
Fig. 2 is the A portion enlarged drawing in Fig. 1.
Piece number explanation in figure:
1, lift-type pneumatic equipment blades, 2, entablature, 3, shaft resistance type windmill wind wheel, 4, sill, 5, disk generator,
6, wind energy conversion system support shaft, 7, shaft resistance type windmill gripper shoe, 8, bearing A, 9, bearing B, 10, Central inner gear, 11, bearing C,
12, eccentric, 13, connecting bolt A, 14, upper counter flange dish, 15, bearings D, 16, connecting bolt B, 17, bearing E, 18, descended
Cross ring flange, 19, connecting bolt C, 20, roller stand, 21, roller.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiment of the present invention is described in detail.The liter resistance of a kind of equipped oscillating tooth speed increasing mechanism is multiple
Mould assembly vertical axis windmill includes lift-type pneumatic equipment blades 1 and shaft resistance type windmill wind wheel 3, in wind energy conversion system support shaft 6 upper end
By bearing A8 and entablature 2 rotating installation lift-type pneumatic equipment blades 1 in portion, in the middle of described wind energy conversion system support shaft 6
The most rotating on position installing multiple shaft resistance type windmill gripper shoe 7 successively, described shaft resistance type windmill wind wheel 3 is solid
It is contained in shaft resistance type windmill gripper shoe 7, by bearing B9 rotating installation Central inner gear in wind energy conversion system support shaft 6
10, described Central inner gear 10 is affixed with the shaft resistance type windmill gripper shoe 7 of lower side, solid in described wind energy conversion system support shaft 6
Dress eccentric 12, described eccentric 12 is positioned at Central inner gear 10 intracavity, and bearing C11 is fixedly set in eccentric 12 outer surface
On, between described Central inner gear 10 teeth profile and bearing C11 outer surface, position is equipped with roller 21, intracardiac in described
It is fixedly mounted with upper counter flange dish 14 by connecting bolt A13, on described on counter flange dish 14 following side on gear 10 lower surface
By bearings D 15 rotatably equipped lower counter flange dish 18, below described eccentric 12 with upper counter flange dish 14 above it
Between position be equipped with roller stand 20, described roller stand 20 is affixed with lower counter flange dish 18, at described wind by connecting bolt C19
Installing bearing E17 between power machine support shaft 6 and lower counter flange dish 18, in described wind energy conversion system support shaft 6, disc type generating joined by set
Machine 5, the stator of disk generator 5 is affixed with wind energy conversion system support shaft 6, the rotor of disk generator 5 by connecting bolt B16 with under
Counter flange dish 18 is affixed, and described lift-type pneumatic equipment blades 1 is connected with lower counter flange dish 18 by sill 4.
The startup stage of this wind energy conversion system, shaft resistance type windmill wind wheel 3 provides major impetus, drives Central inner gear 10 to rotate,
Under eccentric 12, bearing C11 coordinate, make roller stand 20 follow rotation by the transmission of roller 21, drive lower transition method simultaneously
Blue dish 18, the rotor of disk generator 5 rotate, and wherein lift-type pneumatic equipment blades 1 enters under the drive of lower counter flange dish 18
Row accelerates, and reaches rated operation.
Wind energy conversion system is in the nominal operation stage, and lift-type pneumatic equipment blades 1 provides major impetus, drives lower counter flange dish 18
Rotating, shaft resistance type windmill wind wheel 3 provides secondary power, makes the moment loading of generation to lower counter flange by roller 21 transmission
On dish 18, lift-type pneumatic equipment blades 1 and shaft resistance type windmill wind wheel 3 synergy drive the rotor of disk generator 5 to rotate.
In an overspeed situation, lift-type pneumatic equipment blades 1 provides major impetus to wind energy conversion system, drives lower 18 turns of counter flange dish
Dynamic, make Central inner gear 10 high-speed rotation by roller 21 transmission, Central inner gear 10 drives shaft resistance type windmill wind wheel 3 at a high speed
Rotate, make tip-speed ratio more than 1, and then produce resistance, make lift-type pneumatic equipment blades 1 reduction of speed, reach safe speed of rotation.
Claims (1)
1. the liter of equipped oscillating tooth speed increasing mechanism hinders a compound vertical axis windmill, including lift-type pneumatic equipment blades (1) and
Shaft resistance type windmill wind wheel (3), it is characterised in that: by bearing A (8) and entablature on wind energy conversion system support shaft (6) upper end
(2) rotating installation lift-type pneumatic equipment blades (1), from top to bottom may be used on described wind energy conversion system support shaft (6) middle part
Multiple shaft resistance type windmill gripper shoe of the installation successively (7) rotated, described shaft resistance type windmill wind wheel (3) is packed in resistance-type wind
In power machine gripper shoe (7), by bearing B (9) rotating installation Central inner gear (10), institute in wind energy conversion system support shaft (6)
State Central inner gear (10) affixed with the shaft resistance type windmill gripper shoe (7) of lower side, upper solid described wind energy conversion system support shaft (6)
Dress eccentric (12), described eccentric (12) is positioned at Central inner gear (10) intracavity, and bearing C (11) is fixedly set in eccentric
(12), on outer surface, between described Central inner gear (10) teeth profile and bearing C (11) outer surface, position is equipped with roller
(21), described Central inner gear (10) lower surface is fixedly mounted with upper counter flange dish (14), described by connecting bolt A (13)
By the most equipped lower counter flange dish (18) of bearings D (15) on upper counter flange dish (14) following side, at described eccentric
(12) between lower section and upper counter flange dish (14) top, position is equipped with roller stand (20), and described roller stand (20) is by connecting
Bolt C (19) is affixed with lower counter flange dish (18), pacifies between described wind energy conversion system support shaft (6) and lower counter flange dish (18)
Dress bearing E (17), joins disk generator (5), the stator of disk generator (5) and wind at the upper set of described wind energy conversion system support shaft (6)
Power machine support shaft (6) is affixed, and the rotor of disk generator (5) is affixed with lower counter flange dish (18) by connecting bolt B (16),
Described lift-type pneumatic equipment blades (1) is connected with lower counter flange dish (18) by sill (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610591360.2A CN106050574B (en) | 2016-07-16 | 2016-07-16 | A kind of compound vertical axis windmill of liter resistance of equipped oscillating tooth speed increasing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610591360.2A CN106050574B (en) | 2016-07-16 | 2016-07-16 | A kind of compound vertical axis windmill of liter resistance of equipped oscillating tooth speed increasing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106050574A true CN106050574A (en) | 2016-10-26 |
| CN106050574B CN106050574B (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610591360.2A Active CN106050574B (en) | 2016-07-16 | 2016-07-16 | A kind of compound vertical axis windmill of liter resistance of equipped oscillating tooth speed increasing mechanism |
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| CN (1) | CN106050574B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296041A (en) * | 2018-03-22 | 2019-10-01 | 梁北岳 | One axis multimachine aerodynamic decelerator single armed of jack-post structure rises resistance and combines vertical axis windmill |
| CN113217272A (en) * | 2021-04-23 | 2021-08-06 | 北京城市系统工程研究中心 | Lift-drag composite vertical axis wind turbine unit for wind-solar integrated power generation system |
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| CN102072101A (en) * | 2011-02-25 | 2011-05-25 | 江苏澳盛风能设备科技有限公司 | Vertical-axis wind driven generator |
| CN102287337A (en) * | 2011-07-26 | 2011-12-21 | 哈尔滨工业大学 | Lift-drag type vertical axis wind driven generator based on overrunning combined mechanism |
| CN102392782A (en) * | 2011-09-19 | 2012-03-28 | 重庆大学 | Lift-drag non-fixed combined vertical axis wind turbine |
| CN202266372U (en) * | 2011-10-11 | 2012-06-06 | 沈阳航空航天大学 | Double-shaft lift-drag combined type wind power generation device |
| CN202520482U (en) * | 2012-02-15 | 2012-11-07 | 厦门立一新能源科技有限公司 | Lift-drag combined vertical axis breeze-driven generator |
| CN104564530A (en) * | 2015-01-13 | 2015-04-29 | 哈尔滨工程大学 | Lift and drag combined vertical axis wind turbine |
| DE202015002488U1 (en) * | 2015-04-01 | 2015-05-18 | Johannes Nikolaus Göckel | windmill |
| CN104832366A (en) * | 2015-04-20 | 2015-08-12 | 东北农业大学 | Self-starting dual-motor lift-drag combination type vertical-axis wind power generator |
| CN105736244A (en) * | 2014-12-09 | 2016-07-06 | 广西大学 | Movable-fixed vane type lifting resistance compound type wind turbine |
-
2016
- 2016-07-16 CN CN201610591360.2A patent/CN106050574B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072101A (en) * | 2011-02-25 | 2011-05-25 | 江苏澳盛风能设备科技有限公司 | Vertical-axis wind driven generator |
| CN102287337A (en) * | 2011-07-26 | 2011-12-21 | 哈尔滨工业大学 | Lift-drag type vertical axis wind driven generator based on overrunning combined mechanism |
| CN102392782A (en) * | 2011-09-19 | 2012-03-28 | 重庆大学 | Lift-drag non-fixed combined vertical axis wind turbine |
| CN202266372U (en) * | 2011-10-11 | 2012-06-06 | 沈阳航空航天大学 | Double-shaft lift-drag combined type wind power generation device |
| CN202520482U (en) * | 2012-02-15 | 2012-11-07 | 厦门立一新能源科技有限公司 | Lift-drag combined vertical axis breeze-driven generator |
| CN105736244A (en) * | 2014-12-09 | 2016-07-06 | 广西大学 | Movable-fixed vane type lifting resistance compound type wind turbine |
| CN104564530A (en) * | 2015-01-13 | 2015-04-29 | 哈尔滨工程大学 | Lift and drag combined vertical axis wind turbine |
| DE202015002488U1 (en) * | 2015-04-01 | 2015-05-18 | Johannes Nikolaus Göckel | windmill |
| CN104832366A (en) * | 2015-04-20 | 2015-08-12 | 东北农业大学 | Self-starting dual-motor lift-drag combination type vertical-axis wind power generator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296041A (en) * | 2018-03-22 | 2019-10-01 | 梁北岳 | One axis multimachine aerodynamic decelerator single armed of jack-post structure rises resistance and combines vertical axis windmill |
| CN113217272A (en) * | 2021-04-23 | 2021-08-06 | 北京城市系统工程研究中心 | Lift-drag composite vertical axis wind turbine unit for wind-solar integrated power generation system |
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| Publication number | Publication date |
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| CN106050574B (en) | 2018-07-27 |
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