CN205172812U - Spiral whirlpool aerogenerator - Google Patents
Spiral whirlpool aerogenerator Download PDFInfo
- Publication number
- CN205172812U CN205172812U CN201520962850.XU CN201520962850U CN205172812U CN 205172812 U CN205172812 U CN 205172812U CN 201520962850 U CN201520962850 U CN 201520962850U CN 205172812 U CN205172812 U CN 205172812U
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- blade
- wind
- fan shaft
- fan
- generator
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- 239000002131 composite material Substances 0.000 claims description 12
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- 239000007769 metal material Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
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- 230000005611 electricity Effects 0.000 abstract description 13
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- 238000012360 testing method Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 15
- 230000008901 benefit Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 235000015170 shellfish Nutrition 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
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- 238000000465 moulding Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
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- 230000018109 developmental process Effects 0.000 description 2
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- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 229920002748 Basalt fiber Polymers 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
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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 discloses a spiral whirlpool aerogenerator, including fan blade, electricity generation cabin, blower rotor, accent to rudder plate and mounting, the power input of blower rotor on one side of the electricity generation cabin is connected, the accent fix in electricity generation on the cabin to the rudder plate, transfer to the opposite direction setting along blower rotor of the face of rudder plate, the mounting is connected with the cabin of generating electricity. The utility model discloses an aerogenerator is applied to to spiral whirlpool fan blade, in same the sweeping wind energy that the windpiston is long -pending more than can obtaining down, complete machine simple to operate, small under the equal capacity power, the fan starts the wind speed and hangs down, and fan design is ingenious, and the appearance is novel pleasing to the eye, and whole mechanical strength is high, and the anti -wind ability is good, tests through the wind -tunnel at present, and the wind energy utilization efficiency cp value can reach more than 0.7.
Description
Technical field
The utility model relates to field of wind power equipment, the spiral vortex wind-driven generator that particularly a kind of generating efficiency is high and the spiral vortex fan blade of this spiral vortex wind-driven generator.
Background technique
Expect the year two thousand twenty, Global Wind Power Industry ability accounts for total electricity may reach 12%.There are the coastal area of longer shore line and the length and breadth of land, the abundant area of wind resource in China, advantageous region wind energy resources advantage, THE WIND ENERGY RESOURCES IN CHINA is enriched, reserves are 3,200,000,000 kilowatts, developable electric motor power is 2.5 hundred million kilowatts, occupy first place in the world, but China's wind-powered electricity generation proportion is far below Europe at present, wind-power electricity generation has a high potential.
Conventional wind machine adopts rotary wing type fan blade, fan blade solidity is lower than 8%, be applicable to shellfish hereby theory deduction, shellfish hereby theory is the theory that in research wind-power electricity generation subject, relevant wind energy utilization efficiency is the most basic, this theory is that the physicist AlbertBetz of Germany proposed in nineteen twenty-six, the desirable utilization factor extreme value of wind energy that this theory discloses plane liter resistance rotary wing type wind energy conversion system was 16/27 (being about 0.593), therefore, traditional wind energy conversion system is difficult to break through limit power coefficient 0.593 forever.In practice, for the wind energy utilization efficiency Cp value of the fan blade device of wind-power electricity generation all lower than 0.5, the patent No. is blade disclosed in the horizontal shaft involute helicoid blade of 201120294088.4, wind energy conversion efficiency Cp value is 0.46 ~ 0.48, after this blade is used for wind energy conversion system, wind energy conversion efficiency is still lower.Therefore, only have to shellfish hereby theory break through, look for another way, change blade structure, wind energy conversion efficiency just can be made significantly to promote.
Summary of the invention
First goal of the invention of the present utility model is, for the low problem of the wind-driven generator wind energy conversion efficiency of the prior art described in background technique, to provide a kind of spiral vortex fan blade that can solve foregoing problems.
Concrete scheme is as follows:
Goal of the invention of the present utility model is, for the low problem of the wind-driven generator wind energy conversion efficiency of the prior art described in background technique, to provide a kind of spiral vortex wind-driven generator that can solve foregoing problems.
Concrete scheme is as follows:
A kind of spiral vortex wind-driven generator, it comprises fan blade, generator bay, fan shaft, tuning rudder plate and fixed block, fan blade comprises some blades, the blade face of each blade is the conical surface increased gradually from interior tapering, the front view curve of each blade is helical swirl shape, blade is metal, the blade that plastics or fibrous composite are made, blade is formula array distribution circumferentially, blade is fixedly connected with fan shaft with its central part, fan shaft is connected with the power intake of generator bay side, described tuning rudder plate is fixed on generator bay, the plate face of tuning rudder plate is arranged along the opposite direction of fan shaft, fixed block is connected with generator bay.
In such scheme, described generator bay is the device becoming electric energy to export changes mechanical energy, and generator bay is the generator of external rotor type or internal rotor type.Generator bay can directly or indirectly be connected with fan shaft.
In such scheme, described fan shaft by driving mechanism by transmission of power to the rotor of generator bay.The rotor of the mechanisms such as fan shaft is direct-connected by flange, gear transmission, band transmission and generator bay realizes transmission of power, and described generator bay can be arranged on the front, rear, top, below etc. of fan blade everywhere.
In such scheme, described fan shaft is that straightness accuracy precision is higher, circle beats little bar or tubing, and its material is metal or composite material.Fan shaft must have enough rigidity and fatigue strength, and as required, fan shaft may also be the section bar of other sectional shape.
In such scheme, little in order to reach choke, quality is light, and turn to, balance is good, the object that wind resistance is strong, described fixed block is that metallic material or fibrous composite are made, and fixed block is provided with fan shaft support, and the upper end portion of fan shaft support is provided with attachment cap, attachment cap is arranged along the axis of fan shaft, and attachment cap is enclosed within the end of fan shaft and is rotatably assorted with fan shaft.Fixed block fixes fan blade with single-point, or multiple spot at 2, realizes the reliability of total system, increases wind loading rating.Can provide support fan shaft at the front end of fan shaft by arranging fan shaft support, strengthening wind loading rating.
In such scheme, described blade-side view outline is prismatic, triangle, coniform, circular, oval or polygonal.
The fan blade of spiral vortex wind-driven generator of the present utility model is compared with traditional rotary wing type fan blade, change the shape of fan blade, spiral vortex fan blade of the present utility model is that spiral of Archimedes is become the vortex-like line of spiral through 3 D deformation, again vortex-like for spiral line and its central axis are scanned by 3D sculpting software and become an entity curved surface, just the moulding of a blade is completed, coaxial array distribution each and every one entity curved surfaces some can form complete fan blade, and conch circumvolution constantly can be entered in fan blade and the bottom that fan blade is shifted in compression onto and discharge by fan blade.Fan blade is not that rotary wing type is leaf, and be not suitable for the derivation that shellfish is hereby theoretical, blast contracting propelling can be involved in fan blade by spiral vortex formula fan blade of the present utility model makes fan blade rotate, and is mechanical energy by wind energy transformation, then by generator, mechanical energy is converted to electric energy output.Fan blade solidity of the present utility model is about 75%, fan blade overlapping coefficient is high, fan blade inner space is large, the axial length dimension of fan blade is greater than the rotating diameter of fan blade, and the spiral vortex fan blade of fan blade carries out compression propelling to incoming flow wind, not affect incoming flow wind acting below, thus obtain very high power coefficient.Can obtain more wind energy under same wind sweeping area, by wind tunnel test, the wind energy utilization efficiency Cp value of fan blade up to more than 0.7, but also can have the space of improving further, and wind energy conversion efficiency significantly promotes.Spiral vortex wind-driven generator of the present utility model is a kind of slow-speed of revolution, low noise, high efficiency Novel spiral vortex type wind powered generator system, is especially applicable to civilian power generation energy storage, and the real life for people brings material benefit.This model utility product is with less volume, obtain more wind-powered electricity generation to export, be applied to the civil areas such as street lamp, tall building, boats and ships, island, mountain area, scenic spot, the fixed fast development that can promote middle-size and small-size wind-powered electricity generation industry with high wind energy conversion efficiency, produces high social economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of spiral vortex wind-driven generator of the present utility model;
X direction view in Fig. 1 that Fig. 2 is;
Fig. 3 be in Fig. 2 A-A to sectional view;
Fig. 4 is the schematic diagram of the fan blade of triangular-shaped profile;
Fig. 5 is the schematic diagram of oval fan blade;
Fig. 6 is for having the structural representation of the wind-driven generator of fan shaft support;
In figure, 1 is blade, and 2 is fan shaft, and 3 is generator bay, and 4 is tuning rudder plate, and 5 is fixed block, and 6 is fan shaft support, and 7 is attachment cap.
Embodiment
A kind of spiral vortex wind-driven generator as shown in Figures 1 to 6, it comprises fan blade, generator bay 3, fan shaft 2, tuning rudder plate 4 and fixed block 5, fan blade comprises some blades 1, the blade face of each blade 1 is the conical surface increased gradually from interior tapering, the front view curve of each blade 1 is helical swirl shape, blade 1 is metal, the blade 1 that plastics or fibrous composite are made, blade 1 is formula array distribution circumferentially, blade 1 is fixedly connected with fan shaft 2 with its central part, fan shaft 2 is connected with the power intake of generator bay 3 side, described tuning rudder plate 4 is fixed on generator bay 3, the plate face of tuning rudder plate 4 is arranged along the opposite direction of fan shaft 2, fixed block 5 is connected with generator bay 3.Described tuning rudder plate 4 designs with reference to the tail fin of fish, and open the effect to wind tuning to machine system, tuning is fast to wind speed degree.Profile also can be random geometry, can be installed on the simple position of system, and make wind wheel to the object of wind to reach tuning rotation, rudder plate can be pattern LOGO.A kind of spiral vortex fan blade, it comprises some blades 1, the blade face of each blade 1 is the conical surface increased gradually from interior tapering, the front view curve of each blade 1 is helical swirl shape, blade 1 is the blade 1 that metal, plastics or fibrous composite are made, blade 1 is formula array distribution circumferentially, and blade 1 is fixedly connected with fan shaft 2 with its central part.Spiral vortex fan blade of the present utility model is that spiral of Archimedes is become the vortex-like line of spiral through 3 D deformation, more vortex-like for spiral line and its central axis is scanned by 3D sculpting software and become an entity curved surface, just completes the moulding of a blade 1.Blade 1 is by bending and molding or formed in mouldly has certain thickness spiral housing, may also be the spiral vortex sandwich type element product with the direct bent support installation forming of sheet material.Fan blade adopts high strength composite material lamination as high in tensile strengths such as high-performance carbon fibre, basalt fibre, alkali-free glass fibre composite materials to form, pliability is good, the effect of buffering can be played during opposing strong wind, simultaneously, the distortion of fan blade can increase the wind sweeping area of fan blade, capture more wind energy, promote output power.
In such scheme, described generator bay 3 is the devices becoming electric energy to export changes mechanical energy, and generator bay 3 is the generator of external rotor type or internal rotor type.Generator bay 3 is directly connected with fan shaft 2 by flange, or is indirectly connected with fan shaft 2 by the driving mechanism such as gear transmission, V belt translation.
In such scheme, described fan shaft 2 by driving mechanism by transmission of power to the rotor of generator bay 3.The rotor of the mechanisms such as fan shaft 2 is direct-connected by flange, gear transmission, band transmission and generator bay 3 realizes transmission of power, and described generator bay 3 can be arranged on the front, rear, top, below etc. of fan blade everywhere.
In such scheme, described fan shaft 2 is that straightness accuracy precision is higher, circle beats little bar or tubing, and its material is metal or composite material.Fan shaft 2 must have enough rigidity and fatigue strength, and as required, fan shaft 2 may also be the section bar of other sectional shape.
In such scheme, little in order to reach choke, quality is light, and turn to, balance is good, the object that wind resistance is strong, described fixed block 5 is that metallic material or fibrous composite are made, and fixed block 5 is provided with fan shaft support 6, and the upper end portion of fan shaft support 6 is provided with attachment cap 7, attachment cap 7 is arranged along the axis of fan shaft 2, and attachment cap 7 is enclosed within the end of fan shaft 2 and is rotatably assorted with fan shaft 2.Fixed block 5 fixes fan blade with single-point, or multiple spot at 2, realizes the reliability of total system, increases wind loading rating.Can provide support fan shaft 2 at the front end of fan shaft 2 by arranging fan shaft support 6, strengthening wind loading rating.
In such scheme, described blade 1 side view profile be prismatic as shown in Figure 1, triangle as shown in Figure 4, coniform, circular, ellipse as shown in Figure 5 or polygonal.The bearing of trend that the rotary motion direction of fan blade is outside with the exhibition formula of fan blade whirlpool line is contrary.Side view profile is approximate contours, and the wind energy conversion efficiency tool of contour shape to wind-driven generator of blade 1 has a direct impact, and center of gravity during in order to ensure that fan blade rotates is consistent, and the side outline of fan blade selects axisymmetric shape usually.In order to promote the wind energy conversion efficiency of wind-driven generator further, can be realized by the side outline shape changing blade 1.
Spiral vortex wind-driven generator of the present utility model, when applying, is arranged on preposition by fixed block 5, generator bay 3 can freely be rotated by opposed fixed member 5.When wind blows from any direction, if fan blade is not just to the direction of the wind comes from, wind can act on tuning rudder plate 4, tuning rudder plate 4 drive electrical generators cabin 3 is rotated, until tuning rudder plate 4 is parallel with the direction of wind, now, fan blade is just right with the direction of the wind comes from, thus captures the wind energy of maximum area.Fan blade solidity of the present utility model is about 75%, fan blade overlapping coefficient is high, fan blade inner space is large, the axial length dimension of fan blade is greater than the rotating diameter of fan blade, and the spiral vortex fan blade of fan blade carries out compression propelling to incoming flow wind, not affect incoming flow wind acting below, thus obtain very high power coefficient.Can obtain more wind energy under same wind sweeping area, by wind tunnel test, the wind energy utilization efficiency Cp value of fan blade up to more than 0.7, but also can have the space of improving further, and wind energy conversion efficiency significantly promotes.Spiral vortex wind-driven generator of the present utility model is a kind of slow-speed of revolution, low noise, high efficiency Novel spiral vortex type wind powered generator system, is especially applicable to civilian power generation energy storage, and the real life for people brings material benefit.This model utility product is with less volume, obtain more wind-powered electricity generation to export, be applied to the civil areas such as street lamp, tall building, boats and ships, island, mountain area, scenic spot, the fixed fast development that can promote middle-size and small-size wind-powered electricity generation industry with high wind energy conversion efficiency, produces high social economic benefit.
Above embodiment is the explanation to embodiment of the present utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not when departing from spirit and scope of the present utility model; can also make various conversion and change and obtain corresponding equivalent technological scheme, therefore all equivalent technological schemes all should be included into scope of patent protection of the present utility model.
Claims (6)
1. a spiral vortex wind-driven generator, it is characterized in that: it comprises fan blade, generator bay, fan shaft, tuning rudder plate and fixed block, fan blade comprises some blades, the blade face of each blade is the conical surface increased gradually from interior tapering, the front view curve of each blade is helical swirl shape, blade is metal, the blade that plastics or fibrous composite are made, blade is formula array distribution circumferentially, blade is fixedly connected with fan shaft with its central part, fan shaft is connected with the power intake of generator bay side, described tuning rudder plate is fixed on generator bay, the plate face of tuning rudder plate is arranged along the opposite direction of fan shaft, fixed block is connected with generator bay.
2. spiral vortex wind-driven generator according to claim 1, is characterized in that: described generator bay is the device becoming electric energy to export changes mechanical energy, and generator bay is the generator of external rotor type or internal rotor type.
3. spiral vortex wind-driven generator according to claim 1, is characterized in that: described fan shaft by driving mechanism by transmission of power to the rotor of generator bay.
4. spiral vortex wind-driven generator according to claim 1, is characterized in that: described fan shaft is that straightness accuracy precision is higher, circle beats little bar or tubing, and its material is metal or composite material.
5. spiral vortex wind-driven generator according to claim 1, it is characterized in that: described fixed block is that metallic material or fibrous composite are made, fixed block is provided with fan shaft support, the upper end portion of fan shaft support is provided with attachment cap, attachment cap is arranged along the axis of fan shaft, and attachment cap is enclosed within the end of fan shaft and is rotatably assorted with fan shaft.
6. spiral vortex wind-driven generator according to claim 1, is characterized in that: described blade-side view outline is prismatic, triangle, coniform, circular, oval or polygonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520962850.XU CN205172812U (en) | 2015-11-26 | 2015-11-26 | Spiral whirlpool aerogenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520962850.XU CN205172812U (en) | 2015-11-26 | 2015-11-26 | Spiral whirlpool aerogenerator |
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| Publication Number | Publication Date |
|---|---|
| CN205172812U true CN205172812U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520962850.XU Expired - Fee Related CN205172812U (en) | 2015-11-26 | 2015-11-26 | Spiral whirlpool aerogenerator |
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| Country | Link |
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| CN (1) | CN205172812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443314A (en) * | 2015-11-26 | 2016-03-30 | 江苏六和新能源设备科技有限公司 | Spiral vortex blade and spiral vortex wind driven generator |
| TWI712735B (en) * | 2019-09-20 | 2020-12-11 | 潤弘精密工程事業股份有限公司 | Wind power generation system |
-
2015
- 2015-11-26 CN CN201520962850.XU patent/CN205172812U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443314A (en) * | 2015-11-26 | 2016-03-30 | 江苏六和新能源设备科技有限公司 | Spiral vortex blade and spiral vortex wind driven generator |
| TWI712735B (en) * | 2019-09-20 | 2020-12-11 | 潤弘精密工程事業股份有限公司 | Wind power generation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160420 Termination date: 20191126 |