CN106837688A - Wind-driven generator - Google Patents
Wind-driven generator Download PDFInfo
- Publication number
- CN106837688A CN106837688A CN201510917860.6A CN201510917860A CN106837688A CN 106837688 A CN106837688 A CN 106837688A CN 201510917860 A CN201510917860 A CN 201510917860A CN 106837688 A CN106837688 A CN 106837688A
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- CN
- China
- Prior art keywords
- blade
- transmission device
- wind
- wheel
- belt
- 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.)
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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
- F03D5/00—Other wind motors
- F03D5/02—Other wind motors the wind-engaging parts being attached to endless chains or the like
-
- 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
Abstract
The present invention provides a kind of wind-driven generator, and its structure includes：Blade, support, transmission device, TRT；When wind-force is acted on blade, blade drives the transmission device on support, transmission device to drive TRT, TRT outwards to generate electricity.Blade is aerofoil profile prismatic blade, and several prismatic blades are arranged in two setting planes of transmission device horizontally above.There is an axis hole front end of blade body, and sharf is extended there through, and blade body can rotate around sharf small range, and the afterbody of blade body is limited to blade inframe, and blade pedestal and blade frame are all fixed on transmission device.The structure of transmission device includes：Sprocket wheel, chain, upper power transmission shaft and lower drive shaft.Transmission process is：Blade drives chain, chain-driving sprocket wheel, sprocket wheel to drive upper lower drive shaft.Lower drive shaft drives upper belt-wheel, upper belt-wheel to drive transmission belt, transmission belt to drive lower belt wheel, lower belt wheel to drive booster engine, booster engine to drive generator, generator externally to generate electricity.
Description
Technical field
The present invention relates to generation technology, more particularly to wind-driven generator.
Background technology
Since many centuries, wind energy conversion system is the same with hydraulic, and manpower, animal power, the development to productivity are substituted as power source
Played important function.The extensive use of modern age electromechanical power and the discovery in twentieth century Middle East fifties oil field, make wind energy conversion system
Slower development get off.At the initial stage seventies, due to " oil crisis ", the problem of energy shortage is occurred in that, it was recognized that conventional
The unstability and finiteness of fossil energy supply, the regenerative resource for then seeking cleaning are then important as one of Modern World
Problem.Wind energy causes people and payes attention to again as reproducible, free of contamination natural energy resources.
Wind-power electricity generation is that wind energy is converted into mechanical energy, and mechanical energy is converted to the power equipment of electric energy.In a broad sense, it is a kind of
With the sun as thermal source, the heat energy utilization engine with air as working media.Wind-power electricity generation is that wind energy is converted into mechanical energy, machine
Tool can be converted to the power equipment of electric energy.The principle of wind-power electricity generation, is to drive air vane rotation using wind-force, then through speedup
The speed that machine will rotate is lifted to promote electrical power generators.Wind-power electricity generation just forms one upsurge in the world, because wind-force is sent out
Electricity will not also produce radiation or air pollution without fuel problem.
Wind-driven generator has two kinds：1, horizontal axis wind-driven generator.In the world currently with most forms, power maximum 5MW
Left and right.2, vertical axis aerogenerator.At the beginning of 21 century, a kind of novel air almost invented simultaneously by China, Japan, Europe
Power generator, is different from earliest vertical axis aerogenerator (Dari eritrea type), and efficiency is higher than horizontal axis wind-driven generator, nothing
Noise and steering mechanism, safeguard simple.The first-selection of the middle-size and small-size wind-driven generator of European ＆ American Market is turned into.Current maximum work in the world
Rate is the 50 kilowatts of vertical axis aerogenerators produced by Shanghai Mosi (MUCE), Japanese maximum work
30 kilowatts of rate, the power of Great Britain and America country production is between 1 kilowatt to 10 kilowatts.Recently, domestic and international many companies propose and build
The plan (10MW) of ultra-large type vertical axis aerogenerator is made, after this plan is implemented, because cost is far below current
Horizontal axis wind-driven generator, will progressively substitution level axis wind power generator, the main force as world's new energy！
But, vertical axis aerogenerator has a structural defect, and in its numerous blades, the blade in optimal attack angle can
Can there was only 1~2, the angle of attack of remaining multiple blade varies, and the acting torque of each blade is not of uniform size, and indivedual blades are also
There may be opposing torque, so that the power output of vertical axis aerogenerator is had a greatly reduced quality.
The content of the invention
A structural defect the invention aims to solve vertical axis aerogenerator, i.e., in its numerous blades, be in
The blade of optimal attack angle may only have 1~2, and the angle of attack of remaining multiple blade varies, the acting torque size of each blade
Differ, indivedual blades there may also be opposing torque, so that the power output of vertical axis aerogenerator is had a greatly reduced quality.
Therefore, giving wind-driven generator embodiment of the present invention：
A kind of wind-driven generator, its structure includes：Blade, support, transmission device, TRT；When wind-force acts on leaf
On piece, blade drives the transmission device on support, transmission device to drive TRT, TRT outwards to generate electricity, and its feature exists
In：The blade is aerofoil profile prismatic blade, and several prismatic blades are arranged in two setting planes of transmission device horizontally above.
The blade, its structure includes：Blade body, blade pedestal, sharf, blade frame；The cross section of blade body
It is aerofoil profile, is along its length non-warping prismatic blade, there are an axis hole, the sharf on blade pedestal in the front end of blade body
Extend there through, blade body can rotate around sharf small range, and the afterbody of blade body is limited to blade inframe；Sharf
Frame and blade frame are all fixed on transmission device.
The support, its structure includes：Rack body, two high-order bearings, two low level bearings, bases；Rack body
Won in succession by left and right riser and top and constituted, there are two high-order bearings and two low level axles in the upper and lower part of riser in left and right respectively
Hold, left and right riser is set up vertically, left and right riser is seated on base, there is certain distance, a high position for left and right riser between two risers
The upper power transmission shaft of the level of transmission device is carried in the bearing hole of bearing, transmission is carried in the bearing hole of the low level bearing of left and right riser
The lower drive shaft of the level of device.
The transmission device, its structure includes：Sprocket wheel, chain, upper power transmission shaft and lower drive shaft；Chain carries blade, nibbles
The sprocket wheel for closing chain is separately fixed on lower drive shaft, and power transmission shaft can rotate, and it is located in the bearing of support；In upper transmission
On axle, there are 4 sprocket wheels, also there are 4 sprocket wheels on lower drive shaft；Between about 4 pairs corresponding sprocket wheels, there are 4 endless chains
Bar is meshed；Transmission process is：Blade drives chain, chain-driving sprocket wheel, sprocket wheel to drive upper lower drive shaft.
The TRT, its structure includes：Upper belt-wheel, transmission belt, lower belt wheel, booster engine and generator；Upper belt-wheel is consolidated
It is scheduled on the lower drive shaft of transmission device, lower drive shaft drives upper belt-wheel, upper belt-wheel to drive transmission belt, transmission belt to drive lower belt wheel,
Lower belt wheel drives booster engine, booster engine to drive generator, generator externally to generate electricity.
Brief description of the drawings
Fig. 1 is the overall construction drawing of wind-driven generator embodiment of the present invention；
Fig. 2 is the blade construction figure of wind-driven generator embodiment of the present invention；
Fig. 3 is the rack assumption diagram of wind-driven generator embodiment of the present invention；
Fig. 4 is the transmission structures figure of wind-driven generator embodiment of the present invention；
Fig. 5 is the generating device structure figure of wind-driven generator embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is described in further detail.
Fig. 1 gives the overall construction drawing of wind-driven generator embodiment of the present invention.
The general structure of wind-driven generator embodiment of the present invention includes：Blade 10, support 30, transmission device 50, TRT
70。
Blade 10 is aerofoil profile prismatic blade, and several prismatic blades are arranged parallel to each other on transmission device 50 up and down.Transmission device
50 are made up of sprocket wheel, chain and power transmission shaft.Chain carries blade, and the sprocket wheel for installing chain is fixed on power transmission shaft, and power transmission shaft can
To rotate, it is located in the bearing of support 30.TRT 70 by transmission belt, belt wheel, booster engine, generating set into.
When wind-force is acted on blade 10, because whole blades have same optimal attack angle, not only whole blades, also including same
The different piece of individual blade, all with the optimum efficiency and peak power of capture wind energy.
The ring chain of oblate type is supported by upper lower sprocket, and whole blades are positioned equidistantly on the oblate type of setting horizontally above
Ring chain on, whole blades are trapezoidal in each self-forming in both sides of ring chain.The face of blade filled on angular is pressed windward in side,
Wind-engaging power is acted on, and the conduction chain of blade 10 is moved upwards；Under opposite side blade 10 is by filling angularly, acted on when to wind-engaging power, leaf
Piece conduction chain is moved downward.The collective effect result of both sides blade, makes ring chain drive upper lower sprocket, sprocket wheel to drive transmission
Axle, rotates along some direction.Power transmission shaft drives TRT 70 to operate, and TRT 70 outwards generates electricity.
General introduction：A kind of wind-driven generator, its structure includes：Blade, support, transmission device, TRT；When wind-force is made
For blade, blade drives the transmission device on support, transmission device to drive TRT, TRT outwards to generate electricity, its
It is characterised by：The blade is aerofoil profile prismatic blade, and two settings that several prismatic blades are arranged in transmission device horizontally above are flat
On face.
Wind-driven generator embodiment of the present invention does not discuss wind direction tracking, speed governing and brake gear.
Fig. 2 gives the blade construction figure of wind-driven generator embodiment of the present invention.
The blade 10 of wind-driven generator embodiment of the present invention, its structure includes：Blade body 11, blade pedestal 13, blade
Axle 14, blade frame 12.Blade body 11 is aerofoil profile prismatic blade, and its cross section is aerofoil profile, is along its length non-warping
Prismatic blade.The reason for using prismatic blade is its translational motion, is non-rotary blade, along its length suffered by blade each point
Wind speed, wind direction are all identicals.The front end of blade body 11, is fixed by blade pedestal 13, and the front end of blade body 11 has one
Individual axis hole, sharf 14 is extended there through.Blade body 11 can be on blade pedestal 13 sharf 14 rotate, blade
The afterbody of body 11 is limited in blade frame 12.Blade frame 12 is a rectangular framework, and it entangles blade body 11
Afterbody, makes blade body 11 when being rotated around sharf 14, and blade afterbody can only do the fortune of limited range in blade frame 12
It is dynamic.The effect of sharf 14 and blade frame 12 is set, is in order that blade body 11 rises in windward side and declines in lee face
When, there can be optimal attack angle, maximal efficiency and peak power can be obtained.
General introduction：The structure of blade includes：Blade body, blade pedestal, sharf, blade frame；The cross section of blade body is
Aerofoil profile, is along its length non-warping prismatic blade, and there is an axis hole front end of blade body, the sharf on blade pedestal from
In pass through, blade body can rotate around sharf small range, and the afterbody of blade body is limited to blade inframe；Blade pedestal
All it is fixed on transmission device with blade frame.
Fig. 3 gives the rack assumption diagram of wind-driven generator embodiment of the present invention.
The support 30 of wind-driven generator embodiment of the present invention, its structure includes：Rack body 31, high-order bearing 32, low level
Bearing 33, base 34.Rack body 31 is won in succession by left and right riser and top and constituted, the upper and lower part of riser in left and right, point
There are not high-order bearing 32 and low level bearing 33, left and right riser is seated on base 34.Left and right riser is set up vertically, between two plates
There is certain distance.The upper power transmission shaft of transmission device, the low level of left and right riser are carried in the bearing hole of the high-order bearing 32 of left and right riser
The lower drive shaft of transmission device is carried in the bearing hole of bearing 33.
Whole gravity of the carrying wind-driven generator embodiment of rack body 31 of the support 30 of wind-driven generator embodiment of the present invention,
The wind load of vibration force and level is, it is necessary to intensity higher, is manufactured with steel plate or stainless steel plate.
General introduction：The structure of support includes：Rack body, two high-order bearings, two low level bearings, bases；Rack body by
Left and right riser and top are won in succession composition, the upper and lower part of riser in left and right, there is two high-order bearings and two low level bearings respectively,
Left and right riser is set up vertically, and left and right riser is seated on base, there is certain distance, the high-order bearing of left and right riser between two risers
Bearing hole in carry transmission device level upper power transmission shaft, carry transmission device in the bearing hole of the low level bearing of left and right riser
Level lower drive shaft.
Fig. 4 gives the transmission structures figure of wind-driven generator embodiment of the present invention.
The transmission device 50 of wind-driven generator embodiment of the present invention, its structure includes：Sprocket wheel 52, chain 53, upper power transmission shaft
51 and lower drive shaft 54.Chain carries blade, and the sprocket wheel for installing chain is separately fixed on lower drive shaft, and power transmission shaft can revolve
Turn, it is located in the bearing 32 of support.
On upper power transmission shaft 51, there are 4 sprocket wheels 52, what is represented in figure is to be located at support side, is stretched from the side of high-order bearing 32
Two sprocket wheels of power transmission shaft in half for going out, and half lower drive shaft stretched out from low level bearing side two sprocket wheels.Every a pair
There is chain 53 between upper and lower corresponding sprocket wheel.
Transmission process is：Blade drives chain 53, and with movable sprocket, sprocket wheel drives upper lower drive shaft 51,54 to chain 53.
The transmission device 50 of wind-driven generator embodiment of the present invention is using chaindriven reason：Ensure left and right chain syn-chro-step motion,
Horizontal level is kept with the axis moment for ensureing each blade being fixed on chain.
General introduction：The structure of transmission device includes：Sprocket wheel, chain, upper power transmission shaft and lower drive shaft；Chain carries blade, engagement
The sprocket wheel of chain is separately fixed on lower drive shaft, and power transmission shaft can rotate, and it is located in the bearing of support；In upper power transmission shaft
On, there are 4 sprocket wheels, also there are 4 sprocket wheels on lower drive shaft；Between about 4 pairs corresponding sprocket wheels, there are 4 ring chains
It is meshed；Transmission process is：Blade drives chain, chain-driving sprocket wheel, sprocket wheel to drive upper lower drive shaft.
Fig. 5 gives the generating device structure figure of wind-driven generator embodiment of the present invention.
The TRT 70 of wind-driven generator embodiment of the present invention, its structure includes：Upper belt-wheel 71, transmission belt 72, lower band
Wheel 73, booster engine 74 and generator 75.
Upper belt-wheel 71 is fixed on lower drive shaft 54.
Lower drive shaft 54 drives upper belt-wheel 71, upper belt-wheel 71 to drive transmission belt 72, transmission belt 72 to drive lower belt wheel 73, lower band
Wheel 73 drives booster engine 74, booster engine 74 to drive generator 75, generator 75 externally to generate electricity.
The TRT 70 of invention wind-driven generator embodiment, it utilizes V belt translation, completes mechanical energy to electric conversion of energy.Due to
The rotating speed of the upper lower drive shaft that blade drives is slower, and rotating speed is improved using booster engine 74, completes and high-revolving of generator 75
Match somebody with somebody.
General introduction：The structure of TRT includes：Upper belt-wheel, transmission belt, lower belt wheel, booster engine and generator；Upper belt-wheel is fixed
On the lower drive shaft of transmission device, lower drive shaft drives upper belt-wheel, upper belt-wheel to drive transmission belt, transmission belt to drive lower belt wheel,
Lower belt wheel drives booster engine, booster engine to drive generator, generator externally to generate electricity.
Claims (5)
1. a kind of wind-driven generator, its structure includes：Blade, support, transmission device, TRT；When wind-force is acted on
On blade, blade drives the transmission device on support, transmission device to drive TRT, TRT outwards to generate electricity, its feature
It is：The blade is aerofoil profile prismatic blade, and several prismatic blades are arranged in two setting planes of transmission device horizontally above.
2. according to the wind-driven generator described in claim 1, it is characterised in that：The blade, its structure includes：Blade sheet
Body, blade pedestal, sharf, blade frame；The cross section of blade body is aerofoil profile, is along its length non-warping prismatic blade,
There is an axis hole front end of blade body, and the sharf on blade pedestal is extended there through, and blade body can be around the small model of sharf
Spinning turns, and the afterbody of blade body is limited to blade inframe；Blade pedestal and blade frame are all fixed on transmission device.
3. according to the wind-driven generator described in claim 1, it is characterised in that：The support, its structure includes：Support
Body, two high-order bearings, two low level bearings, bases；Rack body is won in succession by left and right riser and top and constituted, in left and right
, there are two high-order bearings and two low level bearings in the upper and lower part of riser respectively, and left and right riser is set up vertically, and left and right riser is sat
Fall on base, there is certain distance between two risers, the level of transmission device is carried in the bearing hole of the high-order bearing of left and right riser
Upper power transmission shaft, in the bearing hole of the low level bearing of left and right riser carry transmission device level lower drive shaft.
4. according to the wind-driven generator described in claim 1,2 or 3, it is characterised in that：The transmission device, its structure
Including：Sprocket wheel, chain, upper power transmission shaft and lower drive shaft；Chain carries blade, and the sprocket wheel of engagement chain is separately fixed at up and down
On power transmission shaft, power transmission shaft can be rotated, and it is located in the bearing of support；On upper power transmission shaft, there are 4 sprocket wheels, in underdrive
Also there are 4 sprocket wheels on axle；Between about 4 pairs corresponding sprocket wheels, there are 4 ring chains to be meshed；Transmission process is：Blade
Chain, chain-driving sprocket wheel, sprocket wheel is driven to drive upper lower drive shaft.
5. according to the wind-driven generator described in claim 1, it is characterised in that：The TRT, its structure includes：On
Belt wheel, transmission belt, lower belt wheel, booster engine and generator；Upper belt-wheel is fixed on the lower drive shaft of transmission device, lower drive shaft
Upper belt-wheel, upper belt-wheel is driven to drive transmission belt, transmission belt to drive lower belt wheel, lower belt wheel to drive booster engine, booster engine to drive and generate electricity
Machine, generator externally generates electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917860.6A CN106837688A (en) | 2015-12-05 | 2015-12-05 | Wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917860.6A CN106837688A (en) | 2015-12-05 | 2015-12-05 | Wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106837688A true CN106837688A (en) | 2017-06-13 |
Family
ID=59150848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510917860.6A Pending CN106837688A (en) | 2015-12-05 | 2015-12-05 | Wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106837688A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821749A (en) * | 2019-11-12 | 2020-02-21 | 西安交通大学 | Chain transmission type wind power generation system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010030895A2 (en) * | 2008-09-11 | 2010-03-18 | Levi Avraham Y | Wind turbine |
| CN102182637A (en) * | 2011-05-11 | 2011-09-14 | 刘连坤 | Serially-connected fan blade type wind generating set |
| CN204371555U (en) * | 2014-12-12 | 2015-06-03 | 深圳市希力普环保设备发展有限公司 | Wind generating unit |
| CN205172804U (en) * | 2015-12-05 | 2016-04-20 | 哈尔滨工大金涛科技股份有限公司 | Wind -driven generator |
-
2015
- 2015-12-05 CN CN201510917860.6A patent/CN106837688A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010030895A2 (en) * | 2008-09-11 | 2010-03-18 | Levi Avraham Y | Wind turbine |
| CN102182637A (en) * | 2011-05-11 | 2011-09-14 | 刘连坤 | Serially-connected fan blade type wind generating set |
| CN204371555U (en) * | 2014-12-12 | 2015-06-03 | 深圳市希力普环保设备发展有限公司 | Wind generating unit |
| CN205172804U (en) * | 2015-12-05 | 2016-04-20 | 哈尔滨工大金涛科技股份有限公司 | Wind -driven generator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821749A (en) * | 2019-11-12 | 2020-02-21 | 西安交通大学 | Chain transmission type wind power generation system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170613 |
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| WD01 | Invention patent application deemed withdrawn after publication |