CN206972426U - Wing type differential pressure generating device - Google Patents
Wing type differential pressure generating device Download PDFInfo
- Publication number
- CN206972426U CN206972426U CN201720849333.0U CN201720849333U CN206972426U CN 206972426 U CN206972426 U CN 206972426U CN 201720849333 U CN201720849333 U CN 201720849333U CN 206972426 U CN206972426 U CN 206972426U
- Authority
- CN
- China
- Prior art keywords
- flabellum
- power generation
- cavity body
- wind power
- generation plant
- 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.)
- Expired - Fee Related
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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
-
- 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
- Y02E10/728—Onshore wind turbines
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- Wind Motors (AREA)
Abstract
The utility model discloses a kind of wing type differential pressure generating device, including a cavity body, the top surface of the cavity body is convex cambered surface, bottom surface is plane, the side of the both sides of cavity body for planar structure and wherein is provided with gate, at least one Vertical Channel is provided with the middle part of the cavity body, wind power generation plant is provided with the Vertical Channel, the wind power generation plant includes being used for the flabellum for driving the wind power generation plant, the axle center of flabellum rotating shaft of the flabellum and the axis coinciding of Vertical Channel.Wing type differential pressure generating device of the present utility model, it can avoid storm wind that larger sand, the piping and druming of stone grain are damaged into flabellum on the windward side of flabellum；In the weather of cold, can avoid larger snow grain at a high speed strike on the windward side of flabellum, overcome flabellum rotation efficiency to reduce, even can not normal rotation technological deficiency.
Description
Technical field
It the utility model is related to the device that a kind of pressure difference using air is generated electricity.
Background technology
Blown using wind energy and turn flabellum, electrical power generators, this traditional wind generating technology are driven by the flabellum of rotation
Technology maturation and it is widely used.Such as the patent of invention of Application No. 201080008030.7《Wind power generation plant》, Application No.
201310213028.9 patent of invention《Wind power generation plant and wind generator system》, Application No. 200910161208.0
Invention《Wind-driven generator》Deng in order to track wind direction, people also invented orientation tracking drive device, such as Application No.
01811561.6 invention《Wind power installation》, Application No. 201010236404.2 invention《From the motion tracking wind direction tracking sun
Wind and light generating system》.
However, our Students ' Sci-tech Activities groups find when investigating the using energy source in the South Pole：Though the wind resource in the South Pole
It is so extremely abundant, but the electric energy in scientific investigation station is not but to utilize wind-power electricity generation, but generated electricity using diesel-driven generator, in the South Pole
Today that scientific investigation is carried out energetically, South Pole tourism continues to develop, diesel generation will not only consume substantial amounts of diesel oil, but also pollute ring
Border.
Our 12 grades of usually said typhoons, wind speed can reach 32.6 meter per seconds, enough bigCan be normal in the South Pole, wind speed
55.6 meter per seconds can often be reached, sometimes even up to 83.3 meter per seconds, so abundant wind resource, why not be used for generating electricity
The member of our Students ' Sci-tech Activities groups has found by research, although the strong wind weather in the South Pole is a lot, wind energy money
Source is very abundant, and still, because existing wind power generation plant is substantially made up of multi-disc flabellum, there is an axis centre, this
The wind power generation plant of kind structure uses the technological deficiency that exists and can not overcome as follows in the South Pole：When larger sand, stone grain are blown and beaten
When on the windward side of flabellum, the damage of flabellum can be caused；Especially in the weather of cold, larger snow grain is beaten at a high speed
Hit on the windward side of flabellum, its broken ice end can be adhered to the surface of flabellum, and the slowly accumulation at ice end is freezed, and flabellum is more next
It is heavier, the rotation efficiency of flabellum will be substantially reduced, slow accumulation of waiting a moment is freezed, and can also change the original windward side shape of flabellum
Shape, when the windward side of flabellum is no longer inclined smooth surface, wind (is actually blown in flabellum on the windward side of flabellum
On the ice sheet that windward side is freezed), the stress of flabellum is at random, can also substantially reduce the rotation efficiency of flabellum, even result in flabellum without
Method normal rotation.
Utility model content
The purpose of this utility model is to provide a kind of wing type differential pressure generating device, can avoid storm wind by larger sand,
The piping and druming of stone grain damages flabellum on the windward side of flabellum；In the weather of cold, larger snow grain can be avoided at a high speed
Strike on the windward side of flabellum, overcome flabellum rotation efficiency reduce, even can not normal rotation technological deficiency.
To achieve the above object, the utility model adopts the following technical scheme that：
A kind of wing type differential pressure generating device, including a cavity body, the top surface of the cavity body are convex cambered surface, bottom surface
For plane, the side of the both sides of cavity body for planar structure and wherein is provided with gate, at the middle part of the cavity body provided with least
One Vertical Channel, is provided with wind power generation plant in the Vertical Channel, and the wind power generation plant includes being used to drive this
The flabellum of wind power generation plant, the axle center of flabellum rotating shaft of the flabellum and the axis coinciding of Vertical Channel.
The wind power generation plant also includes generator, and the flabellum rotating shaft is rotated by speed changer and the generator to be connected
Connect.
The wind power generation plant is crossed support bar and is fixed in Vertical Channel.
At least one is hollow-core construction to the support bar, and the power transmission line and control line of the wind power generation plant are via this
The support bar of hollow-core construction electric component corresponding with outside Vertical Channel is connected.
The underrun support of the cavity body is fixed on ground.
It is rotatably connected between the cavity body and support by hinge, support is provided with wind direction tracking device.
A kind of wing type differential pressure generating device, including a cavity body, the top surface of the cavity body are convex cambered surface, bottom surface
For plane, the side of the both sides of cavity body for planar structure and wherein is provided with gate, at the middle part of the cavity body provided with least
One Vertical Channel, is provided with wind power generation plant in the Vertical Channel, and the wind power generation plant includes being used to drive this
The flabellum of wind power generation plant, the axle center of flabellum rotating shaft of the flabellum and the axis coinciding of Vertical Channel, the wind-power electricity generation
Device also includes generator, and the flabellum rotating shaft is rotatablely connected by speed changer and the generator.
The generator is fixed in Vertical Channel by support bar.
At least one is hollow-core construction to the support bar, and the power transmission line and control line of the wind power generation plant are via this
The support bar of hollow-core construction electric component corresponding with outside Vertical Channel is connected.
The beneficial effects of the utility model are compared with prior art：Due to using above-mentioned technical proposal, the cavity body
Top surface be convex cambered surface, bottom surface is plane, the cavity body of this structure, when strong wind flows from the left end of cavity body to right-hand member
When, according to bernoulli principle, (i.e. the flow velocity of fluid is bigger, and its pressure is smaller；Flow velocity is smaller, and its pressure is bigger), due to the sky
The top surface of cavity is convex cambered surface, and bottom surface is plane, and the flow velocity below cavity body is less than the flow velocity of top, so that cavity
Pressure below body is more than the pressure of top, generates pressure difference, we set Vertical Channel, Vertical Channel in the middle part of the cavity body
The pressure of lower end is more than the pressure of upper end, will produce the air-flow flowed up in Vertical Channel, the fan being located in Vertical Channel
Leaf will be promoted and rotated by air-flow, so as to drive wind power generation plant to generate electricity, because Vertical Channel is perpendicular to the bottom surface of cavity body,
Such structure makes the TRT to avoid storm wind by larger sand, the piping and druming of stone grain in flabellum directly facing snowstorm
Windward side on damage flabellum；In the weather of cold, larger snow grain strike meeting in flabellum at a high speed can be avoided
On wind face, so as to avoid accumulated snow from freezing on flabellum windward side, overcome flabellum rotation efficiency reduce, even can not normal rotation
Technological deficiency.It is adapted to use in the environment that summary is extremely disliked in the South Pole.The both sides of cavity body are planar structure, side wherein
Gate can be opened up, gate is available for people or goods to pass in and out, and cavity body is used to generate electricity and can for living, and this stream
The cavity body of line style, windage is small, and wind loading rating is strong, lives safer.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 A-A to sectional view；
Fig. 3 is Fig. 1 top view；
Fig. 4 is the schematic diagram of the utility model another kind structure；
Fig. 5 is 4 top view.
Embodiment
In order that the technical solution of the utility model becomes apparent from, below in conjunction with accompanying drawing 1 to 5, the utility model is carried out
Describe in detail.It should be appreciated that the embodiment described in this specification is used for the purpose of explaining the utility model, and
Be not configured to limit the scope of protection of the utility model.
The utility model is a kind of wing type differential pressure generating device, including a cavity body 1, the top surface of the cavity body 1 are
Convex cambered surface 2, bottom surface are plane 3, and the side of the both sides of cavity body 1 for planar structure and wherein is provided with gate 10, at this
The middle part of cavity body 1 is provided with least one Vertical Channel 4, and wind power generation plant, the wind-force are provided with the Vertical Channel 4
TRT includes being used for the flabellum 5 for driving the wind power generation plant, the axle center of the flabellum rotating shaft of the flabellum 5 and Vertical Channel
4 axis coinciding.
Preferably, Vertical Channel 4 can set multiple, wind power generation plant is respectively provided with each Vertical Channel 4.It is described
Wind power generation plant also includes generator 6, and the flabellum rotating shaft is rotatablely connected by speed changer 7 and the generator 6.The change
Fast device 7, can be decelerator or variable speed controllable mechanism etc..The wind power generation plant can be solid by support bar 8
Due in Vertical Channel 4, the support bar 8 at least one be hollow-core construction, the power transmission line of the wind power generation plant and control
Line processed is connected via the electric component corresponding with the outside of Vertical Channel 4 of support bar 8 of the hollow-core construction, and the outside is corresponding
Electric component, such as controller, electrical appliance, transformer etc., these electric components may be mounted in the cavity of cavity body 1,
Ground can also be arranged on.In the South Pole, southeaster is substantially, can be by the left end of cavity body 1 in face of wind direction, by cavity body 1
Underrun support be fixed on ground；It will can also be rotatably connected between cavity body 1 and support by hinge, on support
If wind direction tracking device, flexible modulation tracking wind direction, generating efficiency is improved.
The structure of another wing type differential pressure generating device of the present utility model, only on the basis of above-mentioned technical proposal
On, the longitudinal section of cavity body is changed：Concrete structure includes a cavity body 1, and the outline for stating the longitudinal section of cavity body 1 is
Plano-convex aerofoil profile or concavo-convex aerofoil profile, at least one Vertical Channel 4 is provided with the middle front part of the cavity body 1, in the Vertical Channel 4
Provided with wind power generation plant (with reference to figure 4, this structure, when wind blows from the left side to the right, the pressure difference up and down in Vertical Channel 4
Larger, generating efficiency improves), the wind power generation plant includes being used for the flabellum 5 for driving the wind power generation plant, the flabellum
The axle center of 5 flabellum rotating shaft and the axis coinciding of Vertical Channel 4.Preferably, Vertical Channel 4 can set it is multiple, it is each perpendicular
Wind power generation plant is respectively provided with straight channel 4.The wind power generation plant also includes generator 6, and the flabellum rotating shaft passes through change
Fast device 7 is rotatablely connected with the generator 6.The generator 6 is fixed in Vertical Channel 4 by support bar 8.The support bar
8 at least one be hollow-core construction, the power transmission line and control line of the wind power generation plant via the hollow-core construction support bar 8
Electric component corresponding with the outside of Vertical Channel 4 is connected.
In above-mentioned each technical scheme, the shell of cavity body 1 can use stainless steel material, to put it more simply, the shell of cavity body 1
Thickness do not draw, the channel wall thickness of Vertical Channel 4 is not also drawn.
Plano-convex aerofoil profile referring to：
http://baike.***.com/linkUrl=XCUVg1NYj2TYxiAKog2sLk98rvoc7oUN8fEj
ugo6LqBi_-n59iijOwY3nqXFcuOhsJAV37l2aXuCzRTukey0fnZY7gGR9R8tDH0bRB_
AwnIyEEZAVYRNTp1jzaSoTvHy；
Concavo-convex aerofoil profile referring to：
http://baike.***.com/linkUrl=laeIltwl3CoizpGoRgRuVFkYAyRQGiaSon1s
IvO8yLEYspkBE9K1eaqLHom5P0_mMgL-duFK2WCLAc08tHdSIXox-YUnqN7cVbwqPxnuU0jadi1gw
WxY4W67RC9Asiqh。
Claims (9)
1. a kind of wing type differential pressure generating device, including a cavity body（1）, it is characterised in that：The cavity body（1）Top surface be
Convex cambered surface（2）, bottom surface is plane（3）, cavity body（1）Both sides be provided with gate for planar structure and side wherein
（10）, in the cavity body（1）Middle part be provided with least one Vertical Channel（4）, in the Vertical Channel（4）The interior wind-force that is provided with is sent out
Electric installation, the wind power generation plant include being used for the flabellum for driving the wind power generation plant（5）, the flabellum（5）Flabellum
The axle center of rotating shaft and Vertical Channel（4）Axis coinciding.
2. wing type differential pressure generating device according to claim 1, it is characterised in that：The wind power generation plant also includes
Generator（6）, the flabellum rotating shaft passes through speed changer（7）With the generator（6）Rotation connection.
3. wing type differential pressure generating device according to claim 2, it is characterised in that：The wind power generation plant passes through branch
Strut（8）It is fixed on Vertical Channel（4）It is interior.
4. wing type differential pressure generating device according to claim 3, it is characterised in that：The support bar（8）At least one
Individual is hollow-core construction, the power transmission line and control line of the wind power generation plant via the hollow-core construction support bar（8）With it is vertical
Passage（4）Outside corresponding electric component is connected.
5. the wing type differential pressure generating device according to any claim in claims 1 to 3, it is characterised in that：It is described
Cavity body（1）Underrun support be fixed on ground.
6. wing type differential pressure generating device according to claim 5, it is characterised in that：The cavity body（1）With support it
Between be rotatably connected by hinge, support is provided with wind direction tracking device.
7. a kind of wing type differential pressure generating device, including a cavity body（1）, it is characterised in that：State cavity body（1）Outside longitudinal section
Profile is plano-convex aerofoil profile or concavo-convex aerofoil profile, in the cavity body（1）Middle front part be provided with least one Vertical Channel（4）, described
Vertical Channel（4）Interior to be provided with wind power generation plant, the wind power generation plant includes being used for the fan for driving the wind power generation plant
Leaf（5）, the flabellum（5）Flabellum rotating shaft axle center and Vertical Channel（4）Axis coinciding, the wind power generation plant also wraps
Include generator（6）, the flabellum rotating shaft passes through speed changer（7）With the generator（6）Rotation connection.
8. wing type differential pressure generating device according to claim 7, it is characterised in that：The generator（6）Pass through support
Bar（8）It is fixed on Vertical Channel（4）It is interior.
9. wing type differential pressure generating device according to claim 8, it is characterised in that：The support bar（8）At least one
Individual is hollow-core construction, the power transmission line and control line of the wind power generation plant via the hollow-core construction support bar（8）With it is vertical
Passage（4）Outside corresponding electric component is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720849333.0U CN206972426U (en) | 2017-07-13 | 2017-07-13 | Wing type differential pressure generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720849333.0U CN206972426U (en) | 2017-07-13 | 2017-07-13 | Wing type differential pressure generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972426U true CN206972426U (en) | 2018-02-06 |
Family
ID=61402728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720849333.0U Expired - Fee Related CN206972426U (en) | 2017-07-13 | 2017-07-13 | Wing type differential pressure generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972426U (en) |
-
2017
- 2017-07-13 CN CN201720849333.0U patent/CN206972426U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20190713 |