CN209293959U - Wind power generation plant with twi-tier blade - Google Patents
Wind power generation plant with twi-tier blade Download PDFInfo
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- CN209293959U CN209293959U CN201920210615.5U CN201920210615U CN209293959U CN 209293959 U CN209293959 U CN 209293959U CN 201920210615 U CN201920210615 U CN 201920210615U CN 209293959 U CN209293959 U CN 209293959U
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
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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
- 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
Abstract
The utility model discloses a kind of wind power generation plant with twi-tier blade, two groups of aerodynamic blades are provided on the wind power generation plant；Wherein, there are two wheel hubs for setting in the shafting of blower, first group of aerodynamic blade is arranged on front hub, second group of aerodynamic blade is arranged on rear-wheel hub, first group of aerodynamic blade positioned at front is using fixed, positioned at subsequent second group of aerodynamic blade use adjustable type, blower obtain rotation to thrust be the sum of thrust suffered by two groups of aerodynamic blades.The utility model proposes the wind power generation plant with twi-tier blade, it can make blower single-machine capacity bigizationner, and technical support is provided for it, enough power is provided by large capacity Wind turbines of multistage blade, solves the problems such as overlength leaf production, transport difficult.
Description
Technical field
The utility model belongs to technical field of wind power generation, and in particular to a kind of wind-power electricity generation dress with twi-tier blade
It sets.
Background technique
With the continuous development of society, demand of the people to the energy is also in cumulative year after year, still, most changes at present
The stone energy also gradually faces problem in short supply, simultaneously as these fossil energies cause huge pollution to environment, this makes
People start increasingly to tend to utilize renewable energy.
Wind energy is a kind of clean renewable energy, and China possesses a large amount of wind energy resources, in the Inner Mongol, Qinghai
The all existing wind energy resources abundant in equal provinces.China is also begun to early in eighties of last century using wind energy.
As shown in connection with fig. 2, currently, the wind-driven generator generally used is mainly divided into horizontal axis wind-driven generator and vertical axis
Two kinds of wind-driven generator.Horizontal axis wind-driven generator structure is simple, is easily installed, and small-sized horizontal wind power generator application area is non-
Chang Guang.
However, most of existing horizontal wind power generator is the wind wheel with cloverleaf, system is filled by speed change and pushes hair
Motor has that production capacity is relatively low.
Utility model content
In order to make full use of regeneration wind energy, single group blade is now changed to the double group blade pushing generators in front and back, in this way may be used
So that the promotion of twayblade improves 50%-75%, generating function is substantially increased to achieve the effect that increase electricity and not increase machine.
In order to realize that said effect, the utility model aim are to provide a kind of wind-power electricity generation dress with twi-tier blade
It sets, the continuous Xiang Geng great single-machine capacity development of wind power generating set can be made, overcome overlength blade production difficulty and transport difficulty
The problems such as, by way of twi-tier blade, allows blower to be distributed on multiple blades by the motive force of wind-force, wind-powered electricity generation may be implemented
The more quantum jump of capacity of power unit.
Specifically, being provided with two groups of aerodynamic blades on the wind power generation plant；Wherein, it is provided in the shafting of blower
Two wheel hubs, first group of aerodynamic blade are arranged on front hub, and second group of aerodynamic blade is arranged on rear-wheel hub, position
In front first group of aerodynamic blade using fixed, be located at subsequent second group of aerodynamic blade and use adjustable type,
Blower obtain rotation to thrust be the sum of thrust suffered by two groups of aerodynamic blades.
Further, two groups of aerodynamic blades are respectively set there are three blade.
Further, fixed first group of aerodynamic blade remains at maximum and rotates clockwise thrust position；
When blower stops and is braking state, the stop position of second group of aerodynamic blade of adjustable type is that blade is made to have rotation counterclockwise
Turn thrust position；Wherein, the active force of two grade blade both directions is equal and cancels out each other.
Further, there is the blade of larger or main half-plane positioned at subsequent second aerodynamic blade, against stream
Body captures the kinetic energy of wind with 90 degree of rotations；The first aerodynamic blade positioned at front is that the second aerodynamic blade is integrally big
Small 3/4ths, for capturing the kinetic energy of wind；Two groups of blades promote to generate spinning force, two groups of blade phases in wind moving direction
Staggeredly 60 degree are combined with rotating horizontally central axis, so that generated energy is promoted.
Further, three blades of first group of aerodynamic blade are generally aligned in the same plane, between be divided into 120 degree.
Further, three blades of second group of aerodynamic blade are generally aligned in the same plane, between be divided into 120 degree.
Further, the inclined-plane on two groups of blades is located at ipsilateral；After capturing the kinetic energy of wind, two groups of blades are in same side
To rotation.
The utility model has the following beneficial effects:
The utility model proposes the wind power generation plant with twi-tier blade, blower single-machine capacity bigizationner can be made,
And technical support is provided for it, enough power is provided by large capacity Wind turbines of multistage blade, solves overlength blade
The problems such as production, transport difficult.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the wind power generation plant with twi-tier blade of an embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the wind power generation plant of the single layer blade of the prior art.
Wherein, drawing reference numeral is described as follows:
First group of aerodynamic blade of 100-；
Second group of aerodynamic blade of 200-.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that term " includes " and " tool in the description and claims of this application and above-mentioned attached drawing
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
In this application, term " on ", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outside",
" in ", "vertical", "horizontal", " transverse direction ", the orientation or positional relationship of the instructions such as " longitudinal direction " be orientation based on the figure or
Positional relationship.These terms are not intended to limit indicated primarily to better describe the utility model and embodiment
Device, element or component must have particular orientation, or be constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected ", " socket " shall be understood in a broad sense.For example,
It may be a fixed connection, be detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be direct phase
It even, or indirectly connected through an intermediary, or is two connections internal between device, element or component.
For those of ordinary skills, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is the structural schematic diagram of the wind power generation plant with twi-tier blade of an embodiment of the present invention.Such as Fig. 1
It is shown, two groups of aerodynamic blades are provided on the wind power generation plant of the present embodiment；Wherein, two are provided in the shafting of blower
A wheel hub, first group of aerodynamic blade 100 are arranged on front hub, and second group of aerodynamic blade 200 is arranged in rear-wheel hub
On, first group of aerodynamic blade 100 use positioned at front is fixed, is located at subsequent second group of aerodynamic blade 200
Using adjustable type, blower obtain rotation to thrust be the sum of thrust suffered by two groups of aerodynamic blades；
Based on above-mentioned design, the promotion of twayblade can be made to improve 50%-75%, substantially increase generating function to reach
The effect of machine is not increased to increasing electricity.
In order to carry out apparent explanation to the above-mentioned wind power generation plant with twi-tier blade, have below with reference to one
The embodiment of body is illustrated, however, it should be noted that the embodiment is merely to be better described the utility model, and
It does not constitute and the utility model is improperly limited.
From the point of view of Fig. 1, two groups of aerodynamic blades are respectively set there are three blade.
Fixed first group of aerodynamic blade 100 remains at maximum and rotates clockwise thrust position；
When blower stops and is braking state, the stop position of second group of aerodynamic blade 200 of adjustable type is to make leaf
Piece has rotary thrust position counterclockwise；
Wherein, the active force of two grade blade both directions is equal and cancels out each other.
There is the blade of larger or main half-plane positioned at subsequent second aerodynamic blade, revolved against fluid with 90 degree
Then the kinetic energy of capture wind；
The first aerodynamic blade positioned at front is 3/4ths of the second aerodynamic blade entirety size, for catching
Obtain the kinetic energy of wind；
Two groups of blades promote wind moving direction generate spinning force, two groups 60 degree of blade staggered relative to rotate horizontally in
Mandrel combination together so that generated energy promoted.
The utilization of wind-power bigizationner can have been broken the mode of former single group blade pushing generator, structure by this design
Think novel, manufacture, small, high efficiency is simply invested in repacking, and low cost, generated energy is big, is the effective ways of abundant regeneration wind energy, is
The electric utility in China starts new approach, can be China if the existing wind-power electricity generation in China is all once transformed
Electric utility play very big impetus and the big invention of electric utility one.
Three blades of first group of aerodynamic blade 100 are generally aligned in the same plane, between be divided into 120 degree.
Three blades of second group of aerodynamic blade 200 are generally aligned in the same plane, between be divided into 120 degree.
Inclined-plane on two groups of blades is located at ipsilateral；After capturing the kinetic energy of wind, two groups of blades are rotated in same direction.
The utility model proposes the wind power generation plant with twi-tier blade, blower single-machine capacity bigizationner can be made,
And technical support is provided for it, enough power is provided by large capacity Wind turbines of multistage blade, solves overlength blade
The problems such as production, transport difficult.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (1)
1. a kind of wind power generation plant with twi-tier blade, which is characterized in that be provided with two groups of skies on the wind power generation plant
Aerodynamic force blade；Wherein,
There are two wheel hubs, first group of aerodynamic blade to be arranged on front hub for setting in the shafting of blower, and second group of air is dynamic
Power blade is arranged on rear-wheel hub, and first group of aerodynamic blade positioned at front is located at subsequent second group using fixed
Aerodynamic blade use adjustable type, blower obtain rotation to thrust be the sum of thrust suffered by two groups of aerodynamic blades；
Two groups of aerodynamic blades are respectively set there are three blade；
Fixed first group of aerodynamic blade remains at maximum and rotates clockwise thrust position；
When blower stops and is braking state, the stop position of second group of aerodynamic blade of adjustable type is that blade is made to have the inverse time
Needle rotary thrust position；
Wherein, the active force of two grade blade both directions is equal and cancels out each other；
There is larger or main half-plane blade positioned at subsequent second aerodynamic blade, against fluid with 90 degree rotate and
Capture the kinetic energy of wind；
The first aerodynamic blade positioned at front is 3/4ths of the second aerodynamic blade entirety size, for capturing wind
Kinetic energy；
Two groups of blades promote to generate spinning force in wind moving direction, and two groups 60 degree of blade staggered relative to rotate horizontally central axis
It combines, so that generated energy is promoted；
Three blades of first group of aerodynamic blade are generally aligned in the same plane, between be divided into 120 degree；
Three blades of second group of aerodynamic blade are generally aligned in the same plane, between be divided into 120 degree；
Inclined-plane on two groups of blades is located at ipsilateral；
After capturing the kinetic energy of wind, two groups of blades are rotated in same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920210615.5U CN209293959U (en) | 2019-02-19 | 2019-02-19 | Wind power generation plant with twi-tier blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920210615.5U CN209293959U (en) | 2019-02-19 | 2019-02-19 | Wind power generation plant with twi-tier blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209293959U true CN209293959U (en) | 2019-08-23 |
Family
ID=67642965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920210615.5U Active CN209293959U (en) | 2019-02-19 | 2019-02-19 | Wind power generation plant with twi-tier blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209293959U (en) |
-
2019
- 2019-02-19 CN CN201920210615.5U patent/CN209293959U/en active Active
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