CN201184278Y - Wind duct type wind power generation plant with vane - Google Patents
Wind duct type wind power generation plant with vane Download PDFInfo
- Publication number
- CN201184278Y CN201184278Y CNU2008200572208U CN200820057220U CN201184278Y CN 201184278 Y CN201184278 Y CN 201184278Y CN U2008200572208 U CNU2008200572208 U CN U2008200572208U CN 200820057220 U CN200820057220 U CN 200820057220U CN 201184278 Y CN201184278 Y CN 201184278Y
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- wind
- air duct
- vane
- type air
- drum
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- 238000010248 power generation Methods 0.000 title 1
- 238000003860 storage Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical compound C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000002708 enhancing effect Effects 0.000 abstract 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
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- 238000010168 coupling process Methods 0.000 description 3
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- 230000000694 effects Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
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- 230000007246 mechanism Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000011156 evaluation Methods 0.000 description 1
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Wind Motors (AREA)
Abstract
A wind-drum wind power generating device provided with a wind vane relates to a generating device, in particular to a wind power generating device, which is provided with a wind-drive device, a rotating wheel, a generator, a steering device and a storage battery, and is characterized in that the steering device is provided with a turntable; the wind-drive device is the typhoon-shaped flow-concentrating wind drum; a frame platform is mounted below the flow-concentrating wind drum, used for fixing a metal support of the flow-concentrating wind drum, and fixed on the turntable; the wind vane which drives the flow-concentrating wind drum to rotate is mounted at the small opening end of the flow-concentrating wind drum. The design of additionally mounting the wind vane is favorable for a rotatable disk to be driven by the wind vane, so as to ensure that a wind inlet can always follow and align the wind inlet direction, thereby enhancing the wind energy utilization rate of a wind energy generating device and enhancing generation efficiency, so as to replace a complex wind following device of the prior wind power generator; therefore, the cost and the maintenance cost of wind energy generating equipment are saved.
Description
Technical field
The utility model relates to a kind of electricity generating device, is specially a kind of wind generating unit.
Background technique
Wind is the most familiar natural phenomenon in our daily life, and tellurian wind is that solar radiation causes the earth surface atmospheric layer inequality of being heated, and causes the atmospheric pressure skewness.Under the differential pressure effect, the motion of air along continuous straight runs just forms wind, and the kinetic energy that air flows produced is exactly wind energy.Wind energy is a kind of most active renewable energy sources, therefore we can say that also wind energy is a kind of inexhaustible energy.And the mineral fuel energy such as oil, coal, natural gas in the utilization process, can give off carbon dioxide CO
2, sulfur dioxide SO
2, nitrogen oxide NO
xCarbon monoxide CO; dust or the like; cause greenhouse effect; phenomenons such as acid rain; the serious environment pollution and the destruction ecological balance; this makes the ice sheet area of two polar regions, north and south dwindle; the snow mountain snow melt region of Tibet plateau increases, and the ruined area of the overhead ozonosphere in polar region is enlarging, and these have all beaten alarm bell to us; people must utilize reproducible wind energy as soon as possible; solar energy; Wave energy etc.; reduce and use oil; coal; the fossil energy that natural gas etc. are non-renewable, and the exploited quantity of fossil energy is very limited, to human existence; development and energy demand have proposed the serious crisis warning.
Through probing into of field investigation and technical data, recognize that the wind energy resources of our country is very abundant, about 2.5 hundred million kilowatts of developable electric motor power, occupy first place in the world, but our national actual wind-power electricity generation electric motor power only accounts for 0.11% of national electric power installation, the wind-power electricity generation development potentiality is huge.
Use wind electricity generating system more widely at present, for the form of collecting folk songs of cloverleaf in the majority, but along with the generate output of electricity generating device constantly increases, the blade diameter of cloverleaf blower fan must be done very greatly, with the expansion area of collecting folk songs, increase generated energy, calculate according to data, if do the wind-driven generator of 3 megawatts, then its fan blade diameter will reach 100 meters, and purpose is to increase blade tip peripheral speed, wind-connector mounting support pylon, it is comparable to the height of " Washington, DC memorial tower " highly, and promptly total height is 150 meters.This obviously is impracticable scheme.
Present wind electricity generating system, as: cloverleaf, double-valve type, single leaf formula is under strong especially strong wind situation, blade is fractureed easily, when the weak especially gentle breeze of wind speed, because the friction factor resistance from weight and transmission system of fan blade, blade just changes motionless, remain static, when temperature-20 ℃, have the blade embrittlement, faults such as fracture take place.
Present wind electricity generating system, complicated to the tracking technique of wind direction, but the direction of wind is changeable, rotates sometimes.
The model utility content
The purpose of this utility model is to provide a kind of wind cylinder type wind power generating device with wind vane, can collect the energy in the very weak wind well, and is simple from the device of motion tracking wind direction, and power consumption is few, not even power consumption.
Wind cylinder type wind power generating device with wind vane provided by the utility model, can realize by the following technical solutions:
Wind cylinder type wind power generating device with wind vane has wind-drive device, runner, generator, the steering gear, storage battery, and the steering gear has rotating disk, it is characterized in that, wind-drive device is the collecting type air duct of typhon shape; Collecting type air duct below fitting machine body panel, described framework platform is the Steel Support that is used for fixing the collecting type air duct; Framework platform is fixed on the rotating disk; The osculum end of collecting type air duct is equipped with and drives the wind vane that the collecting type air duct rotates.
The exhaust outlet of collecting type air duct is rectangle.
Runner is horizontal multiblade impeller.
Wind vane is the tail vane formula, and its useful area is greater than the air duct air-admitting surface.
Wind vane is fixedly mounted on collecting type air duct exhaust outlet afterbody, extends back, and conveniently detachable.
Trapezoidal collision block is set between last lower rotary table, and the restriction angle of yaw is not more than 345 degree.
Erect a steel pole on the framework platform, collecting type air duct afterbody is equipped with the steel pipe that extends back.The steel pole top is by 4/5ths the position of rope traction at described steel pipe.The steel pipe below is fixed with the aluminium alloy plate of vertical placement.Described steel pole, steel pipe, wire rope, aluminium alloy plate constitute wind vane.
Above-mentioned design helps rotatable disc and is driven by wind vane, make intake grill can both follow the tracks of, aim at the air intake direction all the time, thereby improve the wind energy utilization of wind electricity generating system and improve generating efficiency, substitute the device that follows the wind of present wind-driven generator complexity with this, save the cost and the maintenance expenses of wind energy generating plant.
First, collecting type air duct with wind cylinder type wind power generating device of wind vane, it is the cylinder that adopts a typhon pattern, enlarge the collection area of intake grill to wind, significantly improve the wind speed at exhaust outlet place, can not only solve the problem that wind can not generate electricity when weak, and under multiple situation, can both use.The design capacity of this wind generating unit is 500 watts, and through calculating as seen, wind cylinder type generator of the present utility model improves 11.29 times to wind speed.
In the following formula, R
2Be (the m of 0.75 meter of intake grill radius
2)
B-is the long limit 0.5m of exhaust outlet rectangle
C-is the broadside 0.25m of exhaust outlet rectangle
η-utilization factor is 80%
The wind speed of design intake grill is 4m/s, i.e. V
1=4m/s
The wind speed that the wind speed of exhaust outlet equals intake grill multiply by raising wind speed multiple, i.e. the wind speed V of exhaust outlet
2=4m/s * 11.29=45.19m/s flows through the (m perpendicular to wind speed sectional area A in the unit time
2) wind energy:
Wind energy ω=1/2 ρ V
3A
In the following formula: ρ-be air density kg/m
3
V-is wind speed m/s
A-is the m of sectional area unit
2
ω-wind energy unit is kg, m
2, s
-3(being W)
From above-mentioned wind energy formula W=1/2 ρ v
3A increases swept area of rotor A and can increase the wind energy that is obtained with raising incoming flow wind speed V as can be seen.
Following formula wind energy formula, divided by corresponding area A, just obtain the wind energy density formula, it is air-flow vertical wind energy by unit cross-sectional area in the unit time.
Air density ρ is an air pressure, the function of temperature and temperature, and the air density of different regions is all inequality, can table look-up and learn the numerical value of ρ.
Altitude and barometric pressure, atmospheric density relation [15 ℃=288k of atmospheric temperature]
The wind energy of this project air duct exhaust outlet is:
W＝1/2ρV
3A
＝1/2×1.224×45.19
3×3.14×(0.5
2-0.45
2)×1/5
＝1685.59W
In the following formula: ρ---in Shanghai, atmospheric density gets 1.224
V---for after the speed-raising of air duct afflux, the exhaust outlet wind speed
A---be swept area of rotor, this project adopts the cross-flow type multiblade impeller, and wind wheel scans
Area is an annulus, exradius 0.5m, and interior circle radius 0.45m, the area of wind on wind wheel is 1/5 of whole annulus
No matter from above-mentioned wind energy formula W=1/2 ρ V
3A or wind energy density, formula W=1/2 ρ V
3In can see, because of V
3Cause, promptly there is being a spot of increase can cause that a large amount of increases is arranged on the wind speed on wind energy, the method of the air duct collection wind of this Project design increases the air duct air-admitting surface, dwindle the exhaust outlet area, thereby strengthen wind speed and improve multiple, just improve the exhaust outlet wind speed, promptly reached the crucial purpose of amplifying wind speed.
The second, adopt the collecting type air duct of loudspeaker form, its exhaust outlet is made rectangle and is dwindled the useful area of exhaust outlet, so that the wind speed of exhaust outlet improves, and the making full use of of wind energy, remove to blow the cross-flow type multiblade impeller.The friction factor of this impeller is little, light self-weight, long service life, design with this and to overcome that cloverleaf wind energy engine blade is easily fractureed by high wind and the problem that can not generate electricity, cross-flow type multiblade impeller of the present utility model, this has determined that also the air duct exhaust outlet is a rectangle, thereby to reach the purpose that coupling fully makes full use of wind energy, the running shaft of this wind energy conversion system is vertical with wind direction.Because dwindling of exhaust outlet area, by calculating as can be known, wind energy density is the key parameter of evaluation wind-driven generator acting ability, wind speed V
2High more, the wind energy that wind-driven generator may extract is big more, and becomes three cubed relation.
In order when wind speed is low, further to increase distinguished and admirable density, the flow guide device that can change the exhaust outlet size is set at collecting type air duct mid-rear portion.
The utility model can improve the rotating speed of cross-flow type multiblade impeller effectively, improves generated energy with this, increases economic efficiency.
The 3rd, adopt the limit stoper of the steering gear angle of yaw free deflection in the scopes of 345 degree of collecting type air duct, rotated by same direction repeatedly and around the problem of outage line with this connection electric wire that solves the generator that wind generating unit exists.So, can significantly reduce maintenance load, reduce the operating cost of wind-power generating system wind-driven generator.The restriction angle of yaw be not more than 345 the degree collision blocks, be designed to trapezoidal, get its geometrical construction stable properties, the trapezoidal collision block both sides that are provided with on the fixing rotating disk by impact face on the thick yielding rubber of 20mm is set, at the trapezoidal both sides impact face of rotatable rotating disk, yielding rubber just is set no longer.
The steering gear is provided with fixed mechanism, and fixed mechanism is the center by the center of circle with rotating disk on the rotating disk, and the circular hole and the steel Xiao that are miter angle each other form.As long as insert steel Xiao, can guarantee that rotating disk no longer rotates.
The 4th, at collecting type air duct mid-rear portion the shunting window is arranged, the shunting window has opens the porthole window port strobe of letting out wind automatically more than near gale.
The 5th, there is choke to move door at collecting type air duct mid-rear portion, can close exhaust outlet, motor is quit work.
Beneficial effect:
Characteristics of the present utility model are that the utilization air duct improves the efficient of wind energy power; Utilization wind vane and cross-flow type multiblade impeller improve utilization ratio of wind energy; Dwindle the volume of wind electricity generating system; Tail vane is easily dismounting and whole typhoon cartridge type electricity generating device resettlement easy for installation and assembling, reduces wind electricity generating system, maintenance workload; Reduce the cost of wind electricity generating system.Rolling disc is driven by wind vane, make intake grill can both follow the tracks of, aim at the air intake direction all the time, thereby improve the wind energy utilization of wind electricity generating system and improve generating efficiency, substitute the device that follows the wind of present wind-driven generator complexity, save the cost and the maintenance expenses of wind energy generating plant with this.
Description of drawings
Fig. 1 is the utility model overall structure schematic side view.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Wind cylinder type wind power generating device with wind vane has wind-drive device, runner, generator, the steering gear, storage battery, and wind-drive device is the collecting type air duct 1 of typhon shape, and collecting type air duct 1 is fixed on the rotatable rotating disk 5; The small end of collecting type air duct 1 is equipped with wind vane 2.The exhaust outlet 3 of collecting type air duct 1 is rectangle.Runner is horizontal multiblade impeller 4.Wind vane 2 is fixedly mounted on collecting type air duct afterbody.
Erect a steel pole 7 on the framework platform 6, collecting type air duct 1 afterbody is equipped with the steel pipe 8 that extends back.Steel pole 7 tops are pulled in 4/5ths position of described steel pipe 7 by wire rope 9.
Steel pipe 7 belows are fixed with the aluminium alloy plate 10 of vertical placement.
One, horn collecting type air duct 1 is used the aluminum alloy material manufacturing, gets little, the cheap characteristic of its density, and coats anticorrosive coating inside and outside air duct, to improve working life.
Two, be coupling cross-flow type multiblade impeller 4, the exhaust outlet 3 of wind energy conversion system is made rectangle, so that the wind energy of exhaust outlet 3 is fully utilized.Because in the geometric figure, the area maximum of circle is so that intake grill is done is circular, to enlarge the collection area of intake grill to wind energy again.Area with dwindling exhaust outlet 3 improves wind speed, has promptly improved the generating efficiency of wind electricity generating system, improves the output quantity of electric energy.
This measure is especially as hydraulic turbine generator, utilize reservoir filling, it is poor to flood, thereby improved the driving force of water,, utilized at little electrical signal of base stage input again especially as transistor to hydraulic turbine generator, just can be at emitter to producing tens times of electrical signal between the collector electrode to hundred times greater than base input signal, reach the amplification of signal, collecting type air duct of the present utility model also is based on above thinking, and the collecting type air duct has amplification to wind speed.As everyone knows, if collecting the fan blade blade that wind-force kinetic energy into all is rotated, the intake grill of horn collecting type air duct absorbs, the air of cross-flow type wind wheel back is just motionless so, however air can not stop fully, so the efficient of wind energy conversion system is always less than 1.
Cross-flow type wind wheel power absorbed from air duct can be calculated with following formula: P=1/2CpA ρ V3
P-is the power of wind wheel output in the following formula
Cp-is the power factor of wind wheel
Cp.max＝0.593
A-is a swept area of rotor
R-is the wind wheel radius
V-is a wind speed
ρ-be air density
Following formula is as seen: the output power of wind wheel and wind speed cube be directly proportional and air density and swept area of rotor are directly proportional, so the diameter of cross-flow type multiblade impeller 4 is designed to 50cm.
Three, adopt cross-flow type multiblade impeller 4 can alleviate impeller from weight and reduce the friction factor of wheel rotation system, and cross-flow type multiblade impeller 4 is firm, is difficult for being fractureed.Impeller adopts the Stainless Sheet Steel manufacturing, rotating shaft is partly closed lubricated with bearing bush, shaft passes through coupling, connect raising speed gearbox and mag-dynamo, because cross-flow type multiblade impeller 4 rotating speeds own are very high,, reduced gear-driven progression so the raising speed scope of raising speed gearbox can be less, thereby reduced the friction factor of system, reduced volume, weight and the manufacture cost of raising speed gearbox.
Four, with reference to Fig. 1, adopt the self method of wind vane, wind vane 2 is fixedly mounted on collecting type air duct exhaust outlet afterbody.The extension tail vane length of wind vane 2 is 2.8 meters, and average wide is 0.95 meter, and the tail vane useful area is greater than air-admitting surface.The stretching, extension tail vane of wind vane 2 is installed on the framework platform, more helping the rotatable dish of going up is driven by wind vane 2, make intake grill can both follow the tracks of, aim at the air intake direction all the time, thereby improve the wind energy utilization of wind electricity generating system and improve generating efficiency, substitute the device that follows the wind of present wind-driven generator complexity with this, save the cost and the maintenance expenses of wind energy generating plant.
Wind vane 2 is simple and practical, wind vane 2 employing aluminum alloy material manufacturings, and can dismantle easily and install.
More than show and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1, the wind cylinder type wind power generating device with wind vane has wind-drive device, runner, generator, the steering gear, storage battery, and the steering gear has rotating disk, it is characterized in that, wind-drive device is the collecting type air duct of typhon shape; Collecting type air duct below fitting machine body panel, described framework platform is the Steel Support that is used for fixing the collecting type air duct; Framework platform is fixed on the rotating disk; The osculum end of collecting type air duct is equipped with and drives the wind vane that the collecting type air duct rotates.
2, the wind cylinder type wind power generating device with wind vane according to claim 1, it is characterized in that, a steel pole vertically is installed on the described framework platform, collecting type air duct afterbody is equipped with the steel pipe that extends back, the steel pole top is by 4/5ths the position of rope traction at described steel pipe, and the steel pipe below is fixed with the aluminium alloy plate of vertical placement.
3, the wind cylinder type wind power generating device with wind vane according to claim 1 is characterized in that, the area of described wind vane is greater than the air duct air-admitting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200572208U CN201184278Y (en) | 2008-04-14 | 2008-04-14 | Wind duct type wind power generation plant with vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200572208U CN201184278Y (en) | 2008-04-14 | 2008-04-14 | Wind duct type wind power generation plant with vane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201184278Y true CN201184278Y (en) | 2009-01-21 |
Family
ID=40272018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200572208U Expired - Fee Related CN201184278Y (en) | 2008-04-14 | 2008-04-14 | Wind duct type wind power generation plant with vane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201184278Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146889A (en) * | 2011-03-04 | 2011-08-10 | 合肥安迅铁道应用技术有限公司 | Wind-to-electricity conversion device applicable to rail wagon vehicles |
| CN103925166A (en) * | 2014-04-24 | 2014-07-16 | 国家电网公司 | Wind source enhancing device for wind power generation |
| CN108143223A (en) * | 2018-02-07 | 2018-06-12 | 薛依凡 | A kind of novel boot drying frame |
-
2008
- 2008-04-14 CN CNU2008200572208U patent/CN201184278Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146889A (en) * | 2011-03-04 | 2011-08-10 | 合肥安迅铁道应用技术有限公司 | Wind-to-electricity conversion device applicable to rail wagon vehicles |
| CN102146889B (en) * | 2011-03-04 | 2013-06-19 | 安徽安宇光电技术有限公司 | Wind-to-electricity conversion device applicable to rail wagon vehicles |
| CN103925166A (en) * | 2014-04-24 | 2014-07-16 | 国家电网公司 | Wind source enhancing device for wind power generation |
| CN108143223A (en) * | 2018-02-07 | 2018-06-12 | 薛依凡 | A kind of novel boot drying frame |
| CN108143223B (en) * | 2018-02-07 | 2024-12-13 | 喀斯玛汇智(无锡)科技有限公司 | Boot sunning frame |
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Granted publication date: 20090121 |