CN2825998Y - Wind power generator - Google Patents
Wind power generator Download PDFInfo
- Publication number
- CN2825998Y CN2825998Y CNU2005201138532U CN200520113853U CN2825998Y CN 2825998 Y CN2825998 Y CN 2825998Y CN U2005201138532 U CNU2005201138532 U CN U2005201138532U CN 200520113853 U CN200520113853 U CN 200520113853U CN 2825998 Y CN2825998 Y CN 2825998Y
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- CN
- China
- Prior art keywords
- nose cone
- cover body
- wind
- generating unit
- wind generating
- 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 - Lifetime
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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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- Wind Motors (AREA)
Abstract
The utility model relates to a wind power generator, which comprises a cover body, a front nose cone, a back nose cone and a blade unit, wherein the cover body is provided with a flow guiding part with an arc surface. The front nose cone and the back nose cone are provided with a plurality of supporting posts respectively and fixedly connected with front and back sections of the inner wall of the cover body. The blade unit is arranged between the front nose cone and the back nose cone. After wind enters through a path formed between the arc surface of the front nose cone and the front section of the flow guiding part of the arc surface of the cover body, wind speed is accelerated by the contraction of the flow channel and large kinetic energy is generated to drive the blade unit to rotate to enable the generator in the back nose cone to obtain large electric generating capacity. The generator can be started when the outside wind speed is low.
Description
Technical field
The utility model relates to a kind of wind generating unit, relates in particular to a kind of multiple-blade design, can strengthen effective wind-exposuring area, and bigger drive is arranged, and produces the wind generating unit of bigger generated energy.
Background technique
Generally known " wind generating unit " is used for obtaining the wind energy of wind, and this wind energy is converted to can be for the electric energy that utilizes, and it includes: pedestal; Uprightly be arranged on the structural framing on this pedestal; A plurality of dividing plates that are arranged in this structural framing, this dividing plate and this structural framing complement each other to form a plurality of collection wind compartments that are the arrangement of lattice nido, and each collection wind compartment has the mouth that facings the wind that air feed flows inflow, and the leeward mouth of air feed stream outflow; And a plurality of fan wheel that are subjected to, these a plurality of fan wheel that are subjected to are arranged on respectively in these a plurality of collection wind compartments accordingly, each is subjected to fan wheel to include wheel hub and a plurality of air blade that is subjected to that is arranged on this wheel hub side face radially, these are a plurality of be subjected to air blade can be flowed into the distinguished and admirable promotion in the corresponding collection wind compartment, to obtain the wind energy in the wind and to be converted wind energy to mechanical energy; With these a plurality of generator units that be connected by fan wheel, can accept this a plurality of mechanical energy that transmitted by fan wheel, produce electric energy to drive.
Though above-mentioned known " wind generating unit " can utilize a plurality of fan wheel to connect generator unit and produce electric energy to drive, in use, being somebody's turn to do " wind generating unit " utilizes the mouth down with the wind of collection wind compartment and leeward mouth that wind is advanced, go out, to drive the wind-engaging blade rotation of fan wheel, but owing to be somebody's turn to do a plurality of collection wind compartments that are the arrangement of lattice nido that the pedestal of " wind generating unit " only cooperates a plurality of dividing plates to form with structural framing, and the formed collection wind of these a plurality of dividing plates compartment only is the tabular of plane all around, therefore, when wind fashionable, collect the wind compartment in smooth-going mode by each, (more then rotating speed is very fast for wind-force in the power of wind-force to make this be subjected to the limited in rotation of air blade, the more weak then rotating speed of wind-force is slower), make and respectively collect the effect that the wind compartment can't form compression wind-force, can't when more weak wind-force, obtain stronger blast, cause to power with stable speed rotation by air blade; Moreover, because the overall structure and the volume of this fan wheel are all comparatively huge, therefore, the air blade that is subjected to of this fan wheel must have the wind speed of certain intensity to be driven, if this wind speed then can cause when more weak and can't drive this and be subjected to air blade, or make this wind-engaging blade rotation slow, and cause this " wind generating unit " can't normally stable power supply.
The model utility content
Main purpose of the present utility model is to solve the defective that exists in the above-mentioned prior art.The utility model redesigns wind generating unit, allows wind generating unit have mutliblade design, strengthens effective wind-exposuring area, and bigger drive is arranged, and produces bigger generated energy.
To achieve these goals, the utility model provides a kind of wind generating unit, comprising: cover body, preceding nose cone, back nose cone and blade unit.Have the cambered surface diversion division in the cover body, above-mentioned cambered surface diversion division forms the cover body two ends and is the enlarging shape, and the gas flow of central convergent.Preceding nose cone has arcuate surface, has a plurality of pillars that are connected with the cover body inwall on the above-mentioned arcuate surface, and nose cone forms corresponding setting with cambered surface diversion division leading portion before making.Back nose cone has arcuate surface, has a plurality of pillars that are connected with the cover body inwall on the above-mentioned arcuate surface, makes the back nose cone form corresponding setting with cambered surface diversion division back segment.In addition, blade unit is arranged between the forward and backward nose cone.
In wind generating unit of the present utility model, after the passage that forms between the cambered surface diversion division leading portion of wind by the arcuate surface of this preceding nose cone and cover body enters, wind speed is accelerated, produce bigger kinetic energy and drive this blade unit rotation, make the generator in this back nose cone obtain bigger generating capacity, and can be under lower extraneous wind speed starter-generator.
Description of drawings
Fig. 1 is the utility model embodiment's a stereo appearance figure;
Fig. 2 is the utility model embodiment's profile status figure;
Fig. 3 is the utility model embodiment's a user mode front view;
Fig. 4 is the utility model embodiment's a user mode sectional drawing.
In the accompanying drawing, the list of parts of each label representative is as follows:
1-cover body 11,12-expansion mouth 13-gas flow 14-cambered surface diversion division
Nose cone 31-pillar behind the nose cone 21-pillar 3-before the 2-
The 4-blade unit
The 5-generator
The 51-rotating shaft
The 42-blade
The 41-vane frame
Embodiment
Relevant technology contents of the present utility model and detailed description, existing conjunction with figs. is described as follows:
Fig. 1 and Fig. 2 are respectively stereo appearance figure of the present utility model and of the present utility modelly analyse and observe phase diagram.As shown in Figures 1 and 2, the utility model provides a kind of wind generating unit, it comprises cover body 1, preceding nose cone 2, back nose cone 3 and blade unit 4, can make the cover body 1 forward and backward nose cone 2,3 of cooperation and increase effective wind-exposuring area, when air-flow during through the runner that shrinks, produce the effect of quickening, kinetic energy is increased, blade unit 4 is produced bigger kinetic energy, obtain bigger generating capacity.
Have cambered surface diversion division 14 in the cover body 1, cambered surface diversion division 14 allows cover body 1 two ends be the gas flow 13 of enlarging shape 11,12 and central convergent.Cover body 1 comprises the multi-disc plate body, and each plate body can utilize any mode of welding, pivotally connected, snapping or the bending of single plate body to form, and has the cover body of polygonal body with formation, and perhaps cover body 1 also can be circle; Cambered surface diversion division 14 is made of lightweight material, and is made as any material of foaming material, Poly Foam, glass fibre or carbon fiber etc.
The periphery of preceding nose cone 2 has a plurality of pillars 21 of fixedlying connected with cover body 1 inwall, nose cone 2 is fixedly installed on enlarging shape 11 places of cover body 1 before making, the constricted channel that forms between arcuate surface and cambered surface diversion division 14 leading portions of nose cone 2 before allowing, what can make the air-flow acceleration blows to blade unit 4.
The periphery of back nose cone 3 has a plurality of pillars 31 of fixedlying connected with cover body 1 inwall, make back nose cone 3 be fixedly installed on enlarging shape 12 places of cover body 1, the passage that forms between the arcuate surface of nose cone 3 and cambered surface diversion division 14 back segments after allowing, can make air-flow after the blade unit 4 of flowing through, between 12 outlets of enlarging shape, have static pressure to be increased to the effect of external atmosphere pressure, thereby improve exerting oneself of blade unit 4, and obtain bigger electricity.
By above-mentioned mutliblade design, can strengthen effective wind-exposuring area, the effect of quickening wind speed is arranged, bigger kinetic energy is arranged, produce bigger generated energy.
Fig. 3 and Fig. 4 are respectively user mode sectional drawing of the present utility model and user mode sectional view of the present utility model.Wind generating unit of the present utility model in use, can cover body 1 be fixedly installed on the pre-position according to the position of required wind-power electricity generation, when wind is blown into by the front, wind is entered to increase effective wind-exposuring area with preceding nose cone 2 by the enlarging shape 11 of cover body 1 one ends, after the constricted channel that forms between wind is by the arcuate surface of preceding nose cone 2 and cambered surface diversion division 14 leading portions enters, air-flow is quickened, produce bigger kinetic energy and drive blade 42 rotations, make generator 5 obtain bigger generating capacity.
In sum, wind generating unit of the present utility model has the following advantages:
1. the contractive effect that forms between the arcuate surface of preceding nose cone 2 and cambered surface diversion division 14 leading portions, air-flow is quickened, blade 42 to blade unit 4 produces bigger drive, and the very little starter-generator 5 that gets final product of therefore extraneous wind speed also can produce more generating capacity under same extraneous wind speed;
2. the smooth-going camber line air-guiding of nose cone 2 makes the flow field of blade 42 comparatively smooth-going before utilizing, and the efficient of blade unit 4 kinetic energy is improved;
3. the cover body design is arranged, can reduce noise;
Overall structure simple, be easy to make and cost low;
5. only need less wind-force to generate electricity, applicable to family, factory and community;
6. can supply to be arranged on remote districts, or the area of unfavorable transmission and distribution network foundation;
7. applicable small generators, unit price is low, the hierarchy of skill is low, drive is big, electricity is strong.
The above only is a preferred embodiment of the present utility model, be not so promptly limit claim of the present utility model, the equivalent structure transformation that every utilization the utility model specification and accompanying drawing content are done, directly or indirectly be used in other relevant technical field, all in like manner be included in the claim of the present utility model.
Claims (7)
1. a wind generating unit is characterized in that, comprising:
Cover body has the cambered surface diversion division in it, described cambered surface diversion division forms the cover body two ends and is the enlarging shape, and the gas flow of central convergent;
Preceding nose cone, it has arcuate surface, has the pillar that a plurality of and described cover body inwall is connected on the described arcuate surface, makes described preceding nose cone form corresponding setting with cambered surface diversion division leading portion;
Back nose cone, it has arcuate surface, has the pillar that a plurality of and described cover body inwall is connected on the described arcuate surface, makes described back nose cone form corresponding setting with cambered surface diversion division back segment; And,
Be arranged on the blade unit between the described forward and backward nose cone.
2. wind generating unit as claimed in claim 1 is characterized in that described cover body comprises the multi-disc plate body, and described each plate body can utilize any mode of welding, pivotally connected, snapping or the bending of single plate body to form.
3. wind generating unit as claimed in claim 1 is characterized in that described cover body is for circular.
4. wind generating unit as claimed in claim 1 is characterized in that described cambered surface diversion division is made of lightweight material.
5. wind generating unit as claimed in claim 4 is characterized in that described lightweight material any material for foaming material, Poly Foam, glass fibre or carbon fiber etc.
6. wind generating unit as claimed in claim 1 is characterized in that being provided with generator in the nose cone of described back, and described generator has the rotating shaft that extends outside the nose cone of described back.
7. wind generating unit as claimed in claim 6 is characterized in that described blade unit includes the vane frame that is connected with described alternator shaft, is surrounded with a plurality of blades on described vane frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2005201138532U CN2825998Y (en) | 2005-07-18 | 2005-07-18 | Wind power generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2005201138532U CN2825998Y (en) | 2005-07-18 | 2005-07-18 | Wind power generator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2825998Y true CN2825998Y (en) | 2006-10-11 |
Family
ID=37066181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2005201138532U Expired - Lifetime CN2825998Y (en) | 2005-07-18 | 2005-07-18 | Wind power generator |
Country Status (1)
Country | Link |
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CN (1) | CN2825998Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101563538A (en) * | 2006-10-13 | 2009-10-21 | 斯蒂芬·马克·韦斯特 | Turbine unit and assembly |
CN102297073A (en) * | 2010-06-25 | 2011-12-28 | 丛洋 | Airflow collecting device, wind motor and automotive vehicle |
CN106194591A (en) * | 2016-08-26 | 2016-12-07 | 南京高传机电自动控制设备有限公司 | Catching can formula wind power generating set |
CN112112754A (en) * | 2020-09-25 | 2020-12-22 | 传孚科技(厦门)有限公司 | Wind power collecting device and wind power generation device |
-
2005
- 2005-07-18 CN CNU2005201138532U patent/CN2825998Y/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101563538A (en) * | 2006-10-13 | 2009-10-21 | 斯蒂芬·马克·韦斯特 | Turbine unit and assembly |
CN101563538B (en) * | 2006-10-13 | 2014-07-02 | 斯蒂芬·马克·韦斯特 | Turbine unit and assembly |
CN102297073A (en) * | 2010-06-25 | 2011-12-28 | 丛洋 | Airflow collecting device, wind motor and automotive vehicle |
CN106194591A (en) * | 2016-08-26 | 2016-12-07 | 南京高传机电自动控制设备有限公司 | Catching can formula wind power generating set |
CN106194591B (en) * | 2016-08-26 | 2020-07-14 | 南京高传机电自动控制设备有限公司 | Energy-capturing type wind generating set |
CN112112754A (en) * | 2020-09-25 | 2020-12-22 | 传孚科技(厦门)有限公司 | Wind power collecting device and wind power generation device |
CN112112754B (en) * | 2020-09-25 | 2022-04-22 | 传孚科技(厦门)有限公司 | Wind power collecting device and wind power generation device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150718 Granted publication date: 20061011 |
|
EXPY | Termination of patent right or utility model |