CN103161684B - A kind of turbine turbofan structure - Google Patents
A kind of turbine turbofan structure Download PDFInfo
- Publication number
- CN103161684B CN103161684B CN201110417012.0A CN201110417012A CN103161684B CN 103161684 B CN103161684 B CN 103161684B CN 201110417012 A CN201110417012 A CN 201110417012A CN 103161684 B CN103161684 B CN 103161684B
- Authority
- CN
- China
- Prior art keywords
- turbine turbofan
- blade
- outer leafs
- main body
- wind
- 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.)
- Active
Links
Classifications
-
- Y02E10/722—
Landscapes
- Wind Motors (AREA)
Abstract
The present invention relates to a kind of turbine turbofan structure.Described structure comprises intra vane, outer leafs, turbine turbofan main body.Described intra vane canted coil is welded on the inwall of turbine turbofan main body; The several outer wall in turbine turbofan of outer leafs canted coil, and described intra vane and outer leafs are horizontal by 75 ° of angles.This turbine turbofan makes full use of wind energy motion, and the eddy current utilizing rotating speed from the center to the periphery to increase progressively makes fluid wind automatically from vortex centers district suction vortex, utilizes vortex centers to produce suction, the wind direction sent here by gas fan promotes, impels drive unit to generate electricity.
Description
Technical field
The present invention relates to wind-power electricity generation machinery design and manufacture technical field, particularly a kind of turbine turbofan structure.
Background technique
There is large size " power cuts to limit consumption " phenomenon in the last few years in China.Cause the existing economy of the reason of power supply shortage to increase fast, the booming factor of high energy-consuming industry, also have energy resource structure unreasonable, the factor of new energy, renewable energy sources underexploitation aspect.Chinese current power supply is mainly based on hydroelectric power and thermal power generation, once arid is serious or coal supply is nervous, power supply will be greatly affected.And wind energy is as a kind of important renewable energy sources, inexhaustible, nexhaustible, thus wind generating technology receives great attention at home and abroad.
Because the speed of natural wind and direction are change at random, wind energy has unstable characteristic, and therefore wind-power electricity generation exists power adjustments, variable-speed operation, to regulate wind and becomes the problems such as slurry distance.Due to the impact utilizing solar energy will be subject to Atmospheric attenuation on the ground, affected by rain or shine sky, sunrise sunset, geographical position etc., therefore the utilization ratio of solar energy is lower, and energy is uneven.
At present, mostly the wind power generating set that China uses is to assemble by wind wheel, gear-box type speed increaser and generator the mechanically driver type wind power generating set formed, and three leaf slurry entirety are fitted on whole pylon top, complex structure, weight is large, cost is high, and can't generate electricity when not having wind.
Impeller is the core of wind-power electricity generation as you know, and impeller is in the past not high to the utilization ratio of wind energy, complex structure, and installation difficulty is large, and processing technique requires high, and cost is high.
Present inventor considers the blade that will have and accept wind energy efficiently, rational established angle when designing blade, the ratio of lift coefficient to drag coefficient of science, tip-speed ratio and leaf curling.Because blade directly obtains wind energy windward, the present inventor also take into account the Rational structure of blade, reliably can bear to make blade various moments of flexure, the pulling force that wind-force, blade deadweight, centrifugal force etc. give blade, and consider require that leaf weight is light, structural strength is high, safe and reliable to operation, be easy to that installation, maintenance is convenient, easy to manufacture, manufacture cost and user cost low.For this reason, the application spy proposes effective solution.
Summary of the invention
The object of the invention is, a kind of turbine turbofan structure is dedicated to generation, and patented power in accordance with the law.Above-mentioned deficiency of the prior art can be overcome according to power generation column turbine wheel structure of the present invention, simplify site construction technology, reduce installation difficulty and assembly work.
For achieving the above object, the technical solution used in the present invention is: turbine turbofan structure comprises intra vane, outer leafs, turbine turbofan main body.The helically twisted inwall being welded on turbine turbofan main body of described intra vane; The helically twisted outer wall being welded on turbine turbofan of outer leafs, and described intra vane and outer leafs are horizontal by 75 ° of angles.Distortion is to make leaf top to blade root place lift equal, avoiding eddy current loss.Because when the impeller is rotated, because the linear velocity along radial direction is different, in order to obtain same lift, the established angle along each cross section of radial direction blade is unequal, and just less close to its established angle of outer rim, therefore, blade is distorted shape.This turbine turbofan makes full use of wind energy motion, and the eddy current utilizing rotating speed from the center to the periphery to increase progressively makes fluid wind automatically from vortex centers district suction vortex, utilizes vortex centers to produce suction, the wind direction sent here by gas fan promotes, impels drive unit to generate electricity.
Preferably, described turbine turbofan is wind power generation impeller.Turbine turbofan of the present invention is not only suitable for wind direction varying environment, is also suitable for, in the smaller environment of wind-force, being mechanical energy, and then being converted to electric energy by more Wind resource change.
Preferably, the main body of described turbine turbofan is cylinder, and this cylinder has certain thickness, is convenient to the welding of interior outer leafs.
Preferably, all blade is housed inside and outside the main body of described turbine turbofan.The inside that the wind come comes together in turbine turbofan pumped by gas fan by outer leafs; Intra vane will collect wind and pump to overhead.
Preferably, the blade of described turbine turbofan is installed on main wall to distortion between 2 ° of-5 ° of helix angles, totally helically ascendant trend.
Preferably, the blade of described turbine turbofan determines its quantity according to the throughput difference entering turbine turbofan, generally with inside and outside ratio for 1: 2.
Preferably, the interior outer leafs configuration of described turbine turbofan is different, being distributed with relative and staggering of interior outer leafs.Ensure that and more effectively accept wind energy.
Preferably, the blade of described turbine turbofan is uniformly distributed.Intra vane is arranged in main body inner wall equably, and outer leafs is arranged on body outer wall equably.
Preferably, the wind that gas fan is sent here, horizontal by 75 ° of-80 ° of angles, is transformed into the hot air flow that rotation consistent as tornado is risen, rises to overhead rapidly by the interior outer leafs of described turbine turbofan when turbine turbofan rotates.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, specific embodiments of the invention are described in detail, wherein:
Figure 1 shows that the schematic perspective view of the preferred embodiment according to turbine turbofan structure of the present invention;
Figure 2 shows that the plan view of Fig. 1 mono-preferred embodiment;
Figure 3 shows that the sectional view of Fig. 1 mono-preferred embodiment.
Figure labeling description: outer leafs 401, main body 402, intra vane 403, main body inner wall 404, body outer wall 405, plane 406 in main body, main body lower plane 407.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Consult shown in Fig. 1, turbine turbofan structure of the present invention comprises outer leafs 401, main body 402, intra vane 403.Blade body comprises: main body inner wall 404, body outer wall 405, plane 406 in main body, main body lower plane 407.Tilt to be fixedly connected on body outer wall 405 with the Placement of welding by 9 outer leafs 401, the vertical walls of itself and body outer wall 405 is angled, such as, be 15 °, 20 ° or 25 ° etc.The opposite end that outer leafs 401 is connected to one end of blade outer wall 405 to be no more than in main body below plane 406 and main body 407 in the horizontal direction.Tilt to be fixedly connected in main body inner wall 404 with the Placement of welding by 18 intra vanes 403, the vertical walls of itself and main body inner wall 404 is angled, such as, be 15 degree, 20 degree or 25 degree etc.The opposite end that intra vane 403 is connected to one end of blade inwall 404 to be also no more than in main body below plane 406 and main body 407 in the horizontal direction.The benefit arranging inside and outside blade 401,402 is so obliquely-angledly, and the configuration direction of blade is substantially identical with the wind direction flowing through blade, is convenient to reduce wind energy loss, thus improves the efficiency of turbine blade.
Outer leafs 401 in the present invention and intra vane 402 along 2 °-5 ° helically twisted welded corner joints on body outer wall 405 and main body inner wall 404, when turbine turbofan rotates, the wind that gas fan is sent here is transformed into the hot air flow that rotation consistent as tornado is risen, rises to overhead rapidly.
Consult shown in Fig. 2, the blade of turbine turbofan of the present invention is to be evenly distributed in main body inner wall 404 and body outer wall 405 at 1: 2 with inside and outside ratio.In the present invention, preferably, there are 9 blades inside, and there are 18 blades outside, because the configuration of interior outer leafs is different, so being distributed with of they is relative, has and staggers.Which reduce wind loss of energy, ensure that more wind is thus lifted to overhead.Blade quantity is the optimal number of this invention, certainly we also can need according to practice the number increasing or reduce blade, intra vane can select 6 or 7 or 9 or 10 etc., and outer leafs can the corresponding increase according to intra vane and increasing, the minimizing of intra vane and reducing.
Consult shown in Fig. 1 and Fig. 2, it is rectangular that the blade of turbine turbofan of the present invention flattens rear.Certainly we do not get rid of other shape blade yet, as:
Width egg shape-length and width of falling are closely equal, leaf (as the yulan) on the nearly top of the widest position;
Circle-length and width are closely equal, leaf (as the lotus) at the nearly middle part of the widest position;
Width egg shape-length and width are closely equal, leaf (as vest) of the nearly bottom of the widest position;
Obovate-be about as wide 1.5 ~ 2 times, leaf (as smoke tree is blue) on the nearly top of the widest position;
Oval-to be about as wide 1.5 ~ 2 times, leaf (as the Euonymus japonicus) at the nearly middle part of the widest position;
Avette-to be about as wide 1.5 ~ 2 times, leaf (as the glossy privet) of the nearly bottom of the widest position;
Lanceolar-be about as wide 3 ~ 4 times, leaf (as the affine cudweed) on the nearly top of the widest position;
Oblong-be about as wide 3 ~ 4 times, leaf (as the Herba Hyperici Patuli) at the nearly middle part of the widest position;
Lanceolar-be about as wide 3 ~ 4 times, leaf (as the willow) of the nearly bottom of the widest position;
Linear-to be about as more than wide 5 times, leaf (as the dwarf lilyturf) at the nearly middle part of the widest position;
Sword shape-be about as more than wide 5 times, leaf (as the acorus root) of the nearly bottom of the widest position, as for other shape, still has triangle, halberd shape, flechette-type, heart, kidney shape, rhombus, cochlear, crescent, deflection shape etc.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (8)
1. turbine turbofan structure, comprise turbine turbofan main body, intra vane, outer leafs, the main body of turbine turbofan is wall thickness is certain thickness cylinder, it is characterized in that: inside and outside wall is equipped with blade uniformly, interior outer leafs is horizontal by certain angle, be installed on main wall to distortion between 2 ° of-5 ° of helix angles, and the two ends up and down of blade are concordant with the lower planes of main body respectively; The interior outer leafs of turbine turbofan is horizontal by 75 ° of-80 ° of angles.
2. as the turbine turbofan structure in claim 1, it is characterized in that: described blade is welded on main body inside and outside wall.
3. as the turbine turbofan structure of claim 1 or 2, it is characterized in that: be rectangular after described blade flattens.
4. as the turbine turbofan structure of claim 1 or 2, it is characterized in that: intra vane is 9, outer leafs is 18.
5. turbine turbofan structure as claimed in claim 3, it is characterized in that: intra vane is 9, outer leafs is 18.
6. as the turbine turbofan structure of the claims 1 or 2, it is characterized in that: within blade, the ratio of blade quantity and outer leafs quantity is that 1:2 is welded on main wall.
7. as the turbine turbofan structure of the claims 3, it is characterized in that: within blade, the ratio of blade quantity and outer leafs quantity is that 1:2 is welded on main wall.
8. as the turbine turbofan structure in claim 4, it is characterized in that: within blade, the ratio of blade quantity and outer leafs quantity is that 1:2 is welded on main wall.
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110417012.0A CN103161684B (en) | 2011-12-14 | 2011-12-14 | A kind of turbine turbofan structure |
| JP2013556962A JP5792324B2 (en) | 2011-12-14 | 2012-03-23 | Turbofan wind power generation system |
| EP12854543.1A EP2660462B1 (en) | 2011-12-14 | 2012-03-23 | Wind power generation system with turbine turbofan |
| RU2013123112/06A RU2587728C2 (en) | 2011-12-14 | 2012-03-23 | Electric energy generation system based on wind energy with turbofans |
| KR1020167018126A KR101671682B1 (en) | 2011-12-14 | 2012-03-23 | Wind power generation system with turbofans |
| KR1020137007928A KR20140092224A (en) | 2011-12-14 | 2012-03-23 | Wind power generation system with turbofans |
| AU2012227217A AU2012227217B2 (en) | 2011-12-14 | 2012-03-23 | Wind power generation system with turbofans |
| PCT/CN2012/072883 WO2013086812A1 (en) | 2011-12-14 | 2012-03-23 | Wind power generation system with turbine turbofan |
| US13/938,334 US8770917B2 (en) | 2011-12-14 | 2013-07-10 | Wind power generation system with turbofans |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110417012.0A CN103161684B (en) | 2011-12-14 | 2011-12-14 | A kind of turbine turbofan structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103161684A CN103161684A (en) | 2013-06-19 |
| CN103161684B true CN103161684B (en) | 2015-09-16 |
Family
ID=48585115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110417012.0A Active CN103161684B (en) | 2011-12-14 | 2011-12-14 | A kind of turbine turbofan structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103161684B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989595A (en) * | 2015-04-21 | 2015-10-21 | 李德生 | Wind field energy-collecting hollow-ring high-efficiency generating system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2033019A (en) * | 1978-11-02 | 1980-05-14 | Goodridge W | Wind turbine |
| CN101460736A (en) * | 2006-06-06 | 2009-06-17 | 海洋能源公司 | System for generating electricity from fluid currents |
| CN202441548U (en) * | 2011-12-14 | 2012-09-19 | 周登荣 | A turbine turbofan structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100764086B1 (en) * | 2006-06-26 | 2007-10-10 | 원인호 | Windmill with wings and wings wide |
-
2011
- 2011-12-14 CN CN201110417012.0A patent/CN103161684B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2033019A (en) * | 1978-11-02 | 1980-05-14 | Goodridge W | Wind turbine |
| CN101460736A (en) * | 2006-06-06 | 2009-06-17 | 海洋能源公司 | System for generating electricity from fluid currents |
| CN202441548U (en) * | 2011-12-14 | 2012-09-19 | 周登荣 | A turbine turbofan structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103161684A (en) | 2013-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201687652U (en) | Lift-drag type vertical-shaft wind-power impeller | |
| CN203098139U (en) | Counter-rotating double-impeller wind turbine structure suitable for minitype wind generator | |
| CN201433854Y (en) | Helical flexible blade turbine | |
| CN103206346A (en) | Balanced vertical-axis micro-miniature wind generating set | |
| CN201433856Y (en) | Combined wind driven generator | |
| RU106309U1 (en) | HYBRID ALTERNATIVE POWER INSTALLATION | |
| CN103161684B (en) | A kind of turbine turbofan structure | |
| CN102269121A (en) | Vertical-axis wind driven rotating power generation system | |
| CN103967701A (en) | Lift-drag complementary type vertical axis breeze wind turbine | |
| US8814495B1 (en) | Wind blade device | |
| CN204140272U (en) | A kind of two half leaf formula low speed start rises resistance change formula vertical shaft fan wind wheel system | |
| CN202441548U (en) | A turbine turbofan structure | |
| CN202176454U (en) | Vertical shaft wind power rotating generating system | |
| CN103256175B (en) | A kind of wind energy utilization system | |
| CN205677762U (en) | A kind of windmill of vertical axis aerogenerator | |
| CN105275746A (en) | Self-made wind power generation system | |
| CN104265563A (en) | Double-half-vane type low-speed starting lift-to-drag interconversion type wind rotor system of vertical-axis wind turbine | |
| CN203847322U (en) | Lift force and resistance compensation type vertical shaft breeze wind turbine | |
| CN104595104B (en) | Vertical shaft fan impeller with flexible vanes | |
| CN202402218U (en) | Small turbofan power generation device | |
| CN202402217U (en) | N-group small-size turbine turbofan power generation system of wind power generation tower | |
| CN201963471U (en) | Blade of magnetic levitation savonius rotor wind driven generator | |
| JP5757617B2 (en) | Darius vertical axis wind turbine, Darius vertical axis wind turbine blades, and Darius vertical axis wind turbine rotor | |
| CN103216385B (en) | Small turbine turbofan power generation device | |
| CN202391648U (en) | Vertical axis-superposed multilayer V-shaped wing fan for breeze power generating and heating supply device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |