CN108061002A - Novel fan wind wheel or blade and the wind-driven generator for utilizing this wind wheel or blade - Google Patents
Novel fan wind wheel or blade and the wind-driven generator for utilizing this wind wheel or blade Download PDFInfo
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- CN108061002A CN108061002A CN201611018326.2A CN201611018326A CN108061002A CN 108061002 A CN108061002 A CN 108061002A CN 201611018326 A CN201611018326 A CN 201611018326A CN 108061002 A CN108061002 A CN 108061002A
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
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Classifications
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- 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
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0675—Rotors characterised by their construction elements of the blades
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
-
- 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
-
- 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)
- 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)
Abstract
The invention discloses a kind of novel fan wind wheel or blade and using this wind wheel or the wind-driven generator of blade, belong to technical field of wind energy utilization, be especially adapted for use in wind-powered machine and technical field of wind power generation.In the inside of the wind wheel or blade, confined space device is installed, the gas that density is less than air is filled in the confined space device, its main feature is that compared with prior art, the weight of wind wheel and blade can be substantially reduced, especially for use in that on ultra-large type wind-driven generator, can accomplish that volume is bigger, weight is lighter.The efficiency of wind-power electricity generation is greatly improved, reduces cost of electricity-generating.It can make wind wheel or blade during operating, reduce the vibration or vibrations of its own, reduce energy loss, improve the service life of equipment.
Description
Technical field
The invention belongs to technical field of wind energy utilization, are especially adapted for use in wind-powered machine and technical field of wind power generation.
Background technology
The technology of horizontal axis propellers formula wind energy conversion system is now very ripe at present, has accumulated substantial amounts of experience, research
It is very careful to obtain.It is not that each thing is all the bigger the better in the world, but wind-driven generator is an exception, wind-force is sent out
Motor single-machine capacity is bigger, and the cost of unit power generation is lower, therefore, many famous wind turbine enterprises in the world, all not
The development and exploitation that carry out large scale computer or ultra-large type machine of surplus energy are lost, is shown according to internet data, at present, v164 Vestas is
Maximum in the world and most powerful wind turbine generator.131 meters high, 177 meters of diameter can generate and generate 8 megawatts of electric power.
This typhoon power generator will be used for coastal waters, and the span of its each blade is 80 meters, also longer than Boeing-747.However, with wind wheel
The continuous increase of blade dimensions, weight, fan design and engineering on bring great difficulty, if in large-scale blade design
With production when without considering loss of weight problem, then caused raw materials consumption and the increase of production cycle will be difficult to receive.
And heavy blade after mounting also can fan parts of bearings bring huge heavy burden pressure.It is importantly, increased heavy
Amount can also in wind turbine operating lifting means fatigue strength, shorten leaf longevity, increase the distortion torque of blower fan tower barrel.Reduce leaf
One of method of sheet weight is that more carbon fibers are used in composite plys, but can so material cost be caused significantly to increase
Add.With current technology and method, if without the breakthrough of new techniques or methods, the enlargement of wind-power electricity generation, very
Close to the limit of development.Therefore, a kind of new techniques or methods that can effectively reduce wind wheel or leaf weight are found, are very urgent
The demand cut.
The wind turbine wind wheel or blade are that the kinetic energy of wind is converted to mechanical energy and drives the device of electrical power generators.One
As fan blade, mainly include housing and inner support body, in the inside of blade, also have floor and cork wood or foam material
Expect filler as supporter.As shown in figure 13.
The connecting portion of trunnion axis fan blade is its root, and root is connected by metal joint with bolt with wheel hub, with other wind
Leaf forms wind wheel together.
Well known horizontal axis wind-driven generator, wind wheel are generally made of 2-3 blade.Vertical shaft fan is then different,
Wind wheel can be composed of several blades or independent cylindrical shape or ellipsoid or cone cylinder shape or semi-ellipsoid shape etc.
It is variously-shaped to be separately formed wind wheel；Blade can have the different shapes such as resistance-type or lift-type, and blade is connected with other component
Connecting portion can be in blade upper and lower ends or middle part.
In the present invention, the connecting portion that blade is connected with other component is known as connecting portion by us.Connecting portion can also be shell
A part for body.
In the present invention, we are by the wind wheel or cylindrical shape or ellipsoid that are made of blade or cone cylinder shape or semi-ellipsoid shape or partly
The external structure of the various wind wheels such as spherical is referred to as wind wheel housing.The connecting portion that wind wheel is connected with other component is known as connecting
Portion.Connecting portion can also be a part for housing.
In the present invention, we can be interpreted as wind wheel or blade in same device, every that the kinetic energy of wind is converted to machinery
The device of electrical power generators can and be driven to be referred to as wind wheel or blade.
The content of the invention
It, can be with the technical problem to be solved by the invention is to provide a kind of novel fan wind wheel or blade and technical solution
It is effectively reduced the downward gravity or weight of wind wheel or blade, it might even be possible to weight or gravity be made to be zero or be negative, Ye Jifeng
Wheel can generate upward lift.Purpose be in order to design and produce 10-100 megawatts and more than ultra-large type wind-power electricity generation
Machine.
One of the purpose of the present invention and effect are to provide a kind of very light even zero or wind wheel or blade to bear.
Another object of the present invention and effect are to provide the inner support body of a kind of wind wheel or blade, can effectively drop
The gravity or weight of low inner support body, it might even be possible to substitute existing supporter.
The purpose of the present invention and effect are in addition, can make wind wheel or blade reduce quivering for its own during operating
Dynamic or vibrations, reduce energy loss, improve the service life of equipment.
Another technical problem to be solved by this invention be to provide it is a kind of using wind turbine wind wheel of the present invention or blade and
The wind-driven generator of technical solution.
A kind of novel fan wind wheel or blade, the housing including wind wheel or blade, it is characterized in that, in the wind wheel or blade
It is upper or in the inside of the wind wheel or blade, install or be provided with confined space device；It is filled in the confined space device
Density is less than the gas of air or is vacuum state in the confined space device.
The density is less than the gas of air, refers to the density of gas of all relative molecular weights less than 29, both less than sky
The density of gas, for example, hydrogen, helium, neon, nitrogen, carbon monoxide, methane, hydrogen fluoride, acetylene etc..
Preferably, the arbitrary ratio of hydrogen or helium or neon or nitrogen or the gas is filled in the confined space device
Example mixture.
Most preferably use helium.But in order to reduce cost, hydrogen and nitrogen or hydrogen and helium can also be used
Mixed gas so can both overcome and the shortcomings that hydrogen is easily ignited is used alone, can also reduce cost, can also reach me
Purpose of usage.
Any materials may be employed in the confined space device, including flexible material or hard material.
When the confined space device uses flexible material, for example, using rubber membrane material or Plastic membrane material
When, the gas that density is less than air, such as the mixture of helium or hydrogen and nitrogen must be filled with inside it；Rubber membrane material
Or Plastic membrane material volume will expand, and then seal.The confined space device generates upward buoyancy, institute in air
Stating buoyancy will offset or partial offset wind wheel or the downward gravity of blade, so as to reduce the weight of wind wheel or blade, when described
When confined space device volume is sufficiently large, when generated buoyancy is more than wind wheel or blade downward gravity, the wind wheel or
The weight of blade is zero or negative value.
When the confined space device uses hard material, there are two types of selections, you can is filled with inside it with using
The gas that density is less than air generates buoyancy, can also extract the air in its inner space out, forms low density gas, Ye Ji
It is internal to form vacuum state, can also generate upward buoyancy, and the buoyancy will be offset or partial offset wind wheel or blade
Downward gravity, so as to reduce the weight of wind wheel or blade.
When the gas pressure in the confined space device is sufficiently large, can substitute completely or partial alternative wind wheel or
The supporter of blade interior so as to reduce support body material, reduces the weight of wind wheel or blade in itself.
We are by largely calculating and simulated experiment is drawn a conclusion, when the gas pressure in confined space device is more than
During 1.5-2 atmospheric pressure, it can substitute completely or partial alternative wind wheel or the supporter of blade interior.
When the confined space device uses flexible material, since it can be more close with the inside of wind wheel or blade
Fitting when it is full of pressure, can closely be fitted on the inner wall of wind wheel or blade and inner wall be formed highly uniform
Therefore pressure, can make wind wheel or blade reduce vibration or vibrations in the running, it is possible to reduce energy loss improves power generation effect
Rate and the service life for improving equipment simultaneously.
The confined space device can also be wind wheel or blade shell in itself, in the enclosure interior, set certain
Region, full of density be less than air gas, then seal.Certainly, this method there are it is certain the defects of, be not best
Selection.
A kind of novel wind generator, including wind wheel or blade, generator system, it is characterized in that, in the wind wheel or leaf
On piece or in the inside of the wind wheel or blade, is provided with confined space device；Density is filled in the confined space device
It is vacuum state less than the gas of air or in the confined space device.
In the present invention, known wind powered generator system is divided into two parts, one is wind wheel or blade, another part is referred to as
It for generator system, does not do and segments one by one, the course of work is that the kinetic energy of wind is converted to mechanical energy and band by wind wheel or blade
Dynamic generator system power generation.
The beneficial effects of the invention are as follows：
The present invention can develop 10 megawatts or more ultra-large type wind-driven generators by effectively reducing the weight of wind wheel or blade,
The efficiency of wind-power electricity generation is greatly improved, reduces cost of electricity-generating.Wind wheel or blade can be made to reduce it during operating
The vibration or vibrations of itself reduce energy loss, improve the service life of equipment.
4th, illustrate：
Fig. 1 is trunnion axis fan blade structure principle schematic of the present invention；
Fig. 2 is trunnion axis wind turbine wind wheel structure principle front view schematic diagram of the present invention；
Fig. 3 is trunnion axis wind turbine wind wheel structure principle left view schematic diagram of the present invention；
Fig. 4 is another structural principle front view schematic diagram of trunnion axis wind turbine wind wheel of the present invention；
Fig. 5 is vertical shaft fan wind wheel structure principle front view schematic diagram of the present invention；
Fig. 6 is vertical shaft fan wind wheel structure principle top view illustration of the present invention；
Fig. 7 is vertical shaft fan lift-type blade construction principle front view schematic diagram of the present invention；
Fig. 8 is vertical shaft fan lift-type blade construction principle top view illustration of the present invention；
Fig. 9 is vertical shaft wind power generator structure principle schematic of the present invention；
Figure 10 is another principle schematic diagram of vertical axis aerogenerator of the present invention；
Figure 11 is the another principle schematic diagram of vertical axis aerogenerator of the present invention；
Figure 12 is the another principle schematic diagram of vertical axis aerogenerator of the present invention；
Figure 13 is trunnion axis fan blade internal structure schematic cross-sectional view schematic diagram of the present invention；
Figure 14 is vertical shaft fan wind wheel structure principle left view schematic diagram of the present invention；
Attached drawing mark
1 fan blade, 2 confined space device, 3 fan blade, 4 fan blade, 5 generator system, 6 fan blade 7
8 fan blade of support system, 9 inside stuffing, 10 tubbiness wind wheel shell, 11 ellipsoid wind wheel shell, 12 floor
5th, specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
Embodiment one：
As shown in Figure 1, Fig. 1 is trunnion axis fan blade structure principle schematic of the present invention；It is equipped with inside blade shell 1
One or more confined space devices 2, the confined space device 2 are filled with the rubber seal bag 2 or plastic sealing bag of helium
2, it can substitute or the original inside stuffing of partial alternative such as cork wood or foamed material or floor.When blade movement, rubber
Glue hermetic bag 2 or plastic sealing bag 2 generate upward buoyancy in blade shell 1, lift 1 inner wall of blade shell, can support
Disappear the gravity of a part of blade, reduces the overall weight of blade, reduces the vibrations generated in movement, improves generating efficiency.
Embodiment two：
As shown in Figure 2 and Figure 3, Fig. 2 is trunnion axis wind turbine wind wheel structure principle front view schematic diagram of the present invention；Fig. 3 is this hair
The bright trunnion axis wind turbine wind wheel structure principle left view schematic diagram；The wind wheel is connected and composed by 2 or 3 blades, institute
It can be common blade or blade of the present invention to state blade；Outside the connecting portion of blade or the radome fairing of wind turbine
Portion sets a hemispherical or semielliptical shape confined space device 2；The confined space device 2 is to use glass steel by outer layer
Material or alloy material, internal layer are used full of helium or hydrogen and the rubber seal bag 2 of helium mix gas or plastic sealing bag 2.
When wind wheel operates, confined space device 2 generates upward buoyancy, lifts wind wheel, can offset all or part of wind wheel
Gravity, reduce the overall weight of blade, reduce the vibrations generated in movement, improve generating efficiency.
Embodiment three：
As shown in figure 4, Fig. 4 is another structural principle front view schematic diagram of trunnion axis wind turbine wind wheel of the present invention；The wind wheel
It is to be connected and composed by 3 or multiple blades, the blade can be common blade, can also make blade of the present invention；At 3
Between blade, an annular confined space device 2 is set, and the confined space device 2 is to use glass-reinforced plastic material or conjunction by outer layer
Golden material, internal layer are used full of the rubber seal bag 2 of helium or plastic sealing bag 2.When wind wheel operates, confined space device 2
Upward buoyancy is generated, lifts wind wheel, the gravity of all or part of wind wheel can be offset, reduces the overall weight of blade,
Since the buoyancy that annular confined space device 2 generates can lift the middle part of blade, blade sheet in movement can be reduced
The vibrations that body generates improve generating efficiency.
Above three embodiment is effect of the present invention on horizontal axis wind-driven generator, due to horizontal axis wind generating
Natural shortcoming is that generator system is necessarily placed at tower top existing for machine, and pylon is difficult to infinitely improve, and therefore, wind wheel is difficult
In unlimited increase, even if using the upper present invention, a part of overall efficiency can only be also improved, if development ultra-large type wind-driven generator,
It also needs further to solve the problems, such as this.And the present invention is on vertical axis aerogenerator, and used in horizontal axis wind-driven generator
On be essentially different, big advantage can be generated；Since vertical axis aerogenerator can install generator system
In ground or bottom, it might even be possible to without using pylon, and by using the present invention, since the weight of wind wheel or blade can be very
Gently, even zero or loading weight, therefore, theoretically vertical axis wind turbine or blade can be upwardly extended infinitely, and
And volume is bigger, the buoyancy that confined space device 2 generates upwards is also bigger, and effect is better.Therefore when volume is sufficiently large, hair
The wind-driven generator of 10 megawatts or 100 megawatts of exhibition even bigger type is very feasible, and single-machine capacity is bigger, unit power generation
Cost will be lower, it might even be possible to which degree of making electricity cost is down to less than 0.1 yuan.
Example IV：
As shown in Fig. 5, Fig. 6, Figure 14, Fig. 5 is vertical shaft fan wind wheel structure principle front view schematic diagram of the present invention；Fig. 6
It is vertical shaft fan wind wheel structure principle top view illustration of the present invention；Figure 14 is vertical shaft fan wind wheel of the present invention
Structural principle left view schematic diagram；The wind wheel is equipped with resistance by tubbiness wind wheel shell 10, in the outer rim of tubbiness wind wheel shell 10
Power type blade enclosure 1,3 forms, and shell uses glass-reinforced plastic material or alloy material；One or more confined airs are installed inside it
Between device 2, the confined space device 2 is filled with rubber seal bag 2 or the plastic seal of helium or hydrogen and helium mix body
Bag 2, replacement or the original inside stuffing in partial alternative part such as cork wood or foamed material or floor.When wind wheel operates, rubber
Glue hermetic bag 2 or plastic sealing bag 2 generate upward buoyancy in wind wheel or blade shell, lift inner walls, can support
Disappear or the gravity of partial offset wind wheel or blade, reduce the overall weight of blade, reduce the vibrations generated in movement, improve power generation
Efficiency.
Through substantial amounts of simulated experiment and theoretical calculation, if using glass-reinforced plastic material or Lv's alloy material, when wind wheel or blade
Cross-sectional area be more than 100 square metres when, generate buoyancy, it is possible to be completely counterbalanced by the gravity of its own, accordingly, it is possible to
Reach null gravity or loading weight wind wheel or blade.
It is of the present invention to state confined space device 2 its effect and substitute support device inside wind wheel, but in many feelings
Under condition, simply partial alternative, in the inside of wind wheel or blade, also also needs to use common support device.
Embodiment five：
As shown in figure 11, the present embodiment is identical with example IV main body, and difference is simply by tubbiness wind wheel in example IV
Shell 10 replaces with ellipsoid wind wheel shell 11, other are identical.Any materials may be employed in wind wheel 10 or wind wheel shell 11,
It can make fiberglass, aluminum alloy materials, the textile fiber material of rubber, plastics or fire balloon can also be used.
Embodiment six：
As shown in Fig. 7, Fig. 8, Fig. 9, Fig. 7 is vertical shaft fan lift-type blade construction principle front view signal of the present invention
Figure；Fig. 8 is vertical shaft fan lift-type blade construction principle top view illustration of the present invention；Fig. 9 is of the present invention hangs down
D-axis wind-driven generator structure principle schematic；One or more confined space devices 2, institute are installed inside blade shell 1,3
It states confined space device 2 and is filled with helium or hydrogen and nitrogen or the rubber seal bag 2 or plastics of the mixture of hydrogen and helium
Hermetic bag 2, replacement or the original inside stuffing of partial alternative such as cork wood or foamed material or floor.When blade movement, rubber
Glue hermetic bag 2 or plastic sealing bag 2 generate upward buoyancy in blade shell 1,3, lift blade shell 1,3 inner walls, can
To offset the gravity of a part of blade, the overall weight of blade is reduced, reduces the vibrations generated in movement, drives generator hair
Electricity improves generating efficiency.
Embodiment seven：
As shown in Figure 10, Figure 12, Figure 10 is another principle schematic diagram of vertical axis aerogenerator of the present invention；Figure 12 is
The another principle schematic diagram of vertical axis aerogenerator of the present invention；
The present embodiment is combination-type vertical axis wind generator, and wind wheel is divided into upper and lower two parts, below wind wheel use example IV
Or the resistance type vertical shaft wind driven generator system described in embodiment five, the wind wheel is by tubbiness wind wheel shell 10 or ellipsoid wind
Hub cap 11, tubbiness wind wheel shell 10 or ellipsoid wind wheel shell 11 outer rim be equipped with resistance-type blade enclosure 1,3 form,
By lifting wind wheel described in the connection embodiment six of support system 7, achieve the purpose that combination.Its first purpose is, below
Wind wheel can substitute the effect of pylon, pylon can be eliminated, greatly reduce cost of investment；In addition, when wind-force is small, resistance
Power type wind wheel starts effect far above lift-type, and lift-type generating efficiency is in normal wind speed interval, far above resistance-type；Cause
This, is responsible for startup by resistance-type；When wind-force is excessive, since resistance-type wind wheel edge maximum linear velocity is not more than wind speed,
Resistance-type wind wheel can play the role of brake again, therefore, as long as lift-type and the design of resistance-type wind wheel size are reasonable, it is possible to
Make output power in a very stable section, even if Super Typhoon is without shutdown.
It is in the support system 7 or internal, confined space device 2 can also be installed.The support system 7 can also
It is resistance-type or lift-type fan blade.
Cost is reduced in order to most effective, the combined wind wheel of the present embodiment can also use lifting wind wheel leaf above
Piece uses conventional well-known lifting wind wheel blade；Following resistance-type wind wheel blade is equipped with confined space using of the present invention
The wind wheel or blade of device；The advantage so combined is, wind wheel above is small, flexibility is high, and wind wheel volume below is big,
The buoyancy of generation is enough to offset the total weight for including wind wheel above.
Gas no longer leaks after the confined space device exactly seals.
Claims (10)
1. a kind of novel fan wind wheel or blade, the housing including wind wheel or blade, it is characterized in that, on the wind wheel or blade
Or in the inside of the wind wheel or blade, confined space device is installed, filling density in the confined space device is less than
The gas of air is vacuum state in the confined space device.
2. a kind of novel fan wind wheel or blade according to claim 1, it is characterized in that, it is filled in the confined space device
Hydrogen or helium or neon or the mixture of nitrogen or the gas.
3. a kind of novel wind generator, including wind wheel or blade, generator system, it is characterized in that, in the wind wheel or blade
It is upper or in the inside of the wind wheel or blade, confined space device is installed；It is small that density is filled in the confined space device
It is vacuum state in the gas of air or in the confined space device.
4. a kind of novel wind generator according to claim 3, it is characterized in that, the wind-driven generator is horizontal axis wind turbine
Generator；In the inside of the wind wheel or blade, confined space device is installed.
5. a kind of novel wind generator according to claim 3, it is characterized in that, the wind-driven generator is horizontal axis wind turbine
Generator；Outside the connecting portion of blade or the radome fairing of wind turbine, hemispherical or semielliptical shape confined space device are installed.
6. a kind of novel wind generator according to claim 3, it is characterized in that, the wind-driven generator is horizontal axis wind turbine
Generator；Between the blades, annular confined space device is installed.
7. a kind of novel wind generator according to claim 3, it is characterized in that, the wind-driven generator is vertical-shaft wind
Generator；On the wind wheel or blade or in the inside of the wind wheel or blade, confined space device is installed.
8. a kind of novel wind generator according to claim 3, it is characterized in that, the wind-driven generator is that resistance-type is vertical
Axis wind power generator；The resistance-type wind wheel, structure are that centre is tubbiness or ellipsoid or bullet shape wind wheel, in tubbiness
Or ellipsoid or the outer rim of bullet shape wind wheel, resistance-type blade is provided with, in the inside of wind wheel or blade, confined air is installed
Between device.
9. a kind of novel wind generator according to claim 3, it is characterized in that, the wind-driven generator is combined vertical
Axis wind power generator；In the combined wind-driven generator, be mounted below resistance-type wind wheel, the resistance-type wind wheel it is upper
Face is equipped with lifting wind wheel by support system, in the inside of wind wheel or blade, is equipped with confined space device.
10. a kind of novel wind generator according to claim 9, it is characterized in that, the resistance-type wind wheel, structure is,
Centre is tubbiness or ellipsoid or bullet shape wind wheel, in tubbiness or ellipsoid or the outer rim of bullet shape wind wheel, is provided with resistance
Power type blade in the inside of wind wheel or blade, is equipped with confined space device；Described resistance-type wind wheel the upper surface of, passes through support
System is equipped with lifting wind wheel.
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| CN201611018326.2A CN108061002A (en) | 2016-11-21 | 2016-11-21 | Novel fan wind wheel or blade and the wind-driven generator for utilizing this wind wheel or blade |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611018326.2A CN108061002A (en) | 2016-11-21 | 2016-11-21 | Novel fan wind wheel or blade and the wind-driven generator for utilizing this wind wheel or blade |
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