CN103216385A - Small turbine turbofan power generation device - Google Patents
Small turbine turbofan power generation device Download PDFInfo
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- CN103216385A CN103216385A CN2012100153188A CN201210015318A CN103216385A CN 103216385 A CN103216385 A CN 103216385A CN 2012100153188 A CN2012100153188 A CN 2012100153188A CN 201210015318 A CN201210015318 A CN 201210015318A CN 103216385 A CN103216385 A CN 103216385A
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- turbine turbofan
- shell
- small sized
- electricity generating
- sized turbine
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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
Abstract
The invention discloses a small turbine turbofan power generation device. The device comprises a small turbine turbofan (102), an external mesh shell (101), a central shaft frame (103), a side shaft frame (104), a central rotating shaft (105), a small power generator (109), a rotating rod (110), a fixing frame (116) and a supporting frame (117), wherein the small turbine turbofan (102) comprises a turbine turbofan main body (402), an internal blade (403) and an external blade (401); the internal blade (403) and the external blade (401) are welded on the inner and outer walls of the turbine turbofan main body (402) in a twisted and spiral way; a bearing B (111) is arranged in the fixing frame (116); a central rotating ball (113) is arranged in the bearing B (111); and the small power generator (109) is fixedly arranged in an external fixing shell (108).
Description
Technical field
The present invention relates to wind generating unit, particularly be applicable to the small sized turbine turbofan electricity generating device of different wind directions, different wind-force.
Background technique
Large size " power cuts to limit consumption " phenomenon had appearred in China in the last few years.Cause the existing economy of reason of power supply shortage to increase fast, the booming factor of high energy-consuming industry also has energy resource structure unreasonable, the factor of new energy, renewable energy sources underexploitation aspect.Chinese present power supply is mainly based on hydroelectric power and thermal power generation, in case arid is serious or coal supply is nervous, power supply will be subjected to very big influence.And wind energy is inexhaustible, nexhaustible as a kind of important renewable energy, thereby wind generating technology has been subjected to great attention at home and abroad.
Because the speed and the direction of natural wind are change at random, wind energy has unsettled characteristic, so wind-power electricity generation exists power adjustments, variable-speed operation, problems such as distance are starched in wind adjusting and change.Owing to utilize solar energy will be subjected to the influence of atmospheric layer decay on the ground, will be subjected to also rain or shine that sky, sunrise sunset, geographical position etc. influence, so solar energy utilization rate is lower, and the energy imbalance.
It applies for model utility to the application's claimant simultaneously at its patent documentation 2011104170135() in a kind of turbine turbofan power generation system is disclosed, this system comprises: air-supply funnel, turbine turbofan, turbine turbofan mounting structure, generator assembly and control gear.The turbine turbofan drives generator by transmission device and rotates, wind energy is by air-supply funnel air intake, wherein the turbine turbofan is to be assembled horizontal by 75 ° of helically twisted blades that are installed on wheel hub of angle by some, its advantage is, simple in structure, cost is low, reaches certain running speed by generator assembly, thereby the most effective wind energy of utilizing, can realize wind energy power, energy-conserving and environment-protective, make the best use of everything.Obviously, patent documentation 2011104170135 disclosed turbine turbofans are applicable to when wind-force is relatively big, and are furnished with some mechanism for installing.
The present invention aims to provide a kind of small sized turbine turbofan electricity generating device, utilizes the wind-force of different direction to generate electricity, so that the bigger efficient utilization wind energy of occurring in nature.
Summary of the invention
Some embodiment who is equivalent in the primitive request scope of the present invention does following summary.These embodiments are unrestricted claimed invention scope also, but attempts to provide the brief overview of multiple possibility form of the present invention.In fact, the present invention can comprise and is similar to or is different from the multi-form of the embodiment that proposes below.
The object of the invention is, a kind of wind generating unit is provided, and is not high to overcome the existing energy utilization rate of above-mentioned conventional solution, the irrational defective of generating device structure.
The object of the invention also is, a kind of small sized turbine turbofan is provided, overcoming the existing wind-force that is only applicable to of above-mentioned conventional solution when relatively big, and the defective of being furnished with some mechanism for installing.
For achieving the above object, the invention provides a kind of electricity generating device, this device comprises the small sized turbine turbofan by the extranets clamshell and the fixing frame of rotary bearing ball, described turbine turbofan is fixed in the net shell by center pedestal, side shaft frame and central rotating shaft, described fixing frame carries out support fixation by supporting frame, and the small sized turbine turbofan links by central rotating shaft and small generator; Bearing B is housed in the fixing frame, and bearing B is equipped with center roating sphere in inside, the change that the small sized turbine turbofan can box haul when the wind-force direction changed and conversion direction, and then drive the small generator generating.
In the technique scheme, described net shell afterbody is equipped with swingle, is connected with center roating sphere by connecting rod, can box haul when wind direction changes carries out rotation up and down, has guaranteed that the turbine turbofan always meets facing the wind.
Preferably, a central rotating shaft is installed by turbine turbofan main center, and this a end and center pedestal are gathered together, and the other end links by coupling and small generator.
Preferably, the turbine turbofan body interior 6 center pedestals that distributing uniformly, this quantity is the optimal number of this invention, we also can increase or reduce the number of center pedestal according to putting into practice needs certainly, can select 5 or 7 or 8 etc.
Preferably, the equally distributed center of turbine turbofan body interior pedestal one end is given central rotating shaft mutually, the middle part of the other end welding and turbine turbofan main body inner wall.
Preferably, the 6 side shaft framves that distributing uniformly on the pedestal of center, this quantity is the optimal number of this invention, we also can be according to putting into practice that needs increase or reducing the number of side shaft frame certainly, can select 5 or 7 or 8 etc.
Preferably, be welded with the side shaft frame between center pedestal and the central rotating shaft, just link together with central rotating shaft securely the turbine turbofan is stable.
Preferably, the turbine turbofan by the net clamshell, leaves certain clearance between turbine turbofan and the net shell, has guaranteed that like this turbine turbofan can turn round smoothly.
Preferably, the assemblying body of turbine turbofan, side shaft frame, center pedestal by the net clamshell, influences work with regard to having prevented impurity from entering the inside of turbine turbofan like this, and then has prolonged the working life of this device.
In the case of the present invention, described fixing frame has supporting frame to hold up, and fixing frame inside is placed with center roating sphere, and then the turbine turbofan is held up and can rotate by box haul, has remedied the defective that in the past can only work in the horizontal direction.
Preferably, rotary bearing shell and rotary bearing ball are equipped with in fixing frame inside, and then have guaranteed center roating sphere random rotation in fixing frame.
Preferably, supporting frame has guaranteed enough big support force, very high stability like this for the steel plate of sealing all around surrounds.
Preferably, the supporting frame bottom is welded with a base for supporting, has the anchoring bolt hole on the base for supporting, by bolt this device is fixed on the stationary plane firmly.
In the case of the present invention, described small sized turbine turbofan comprises intra vane, outer leafs, turbine turbofan main body.The helically twisted inwall that is welded on turbine turbofan main body of described intra vane; The helically twisted outer wall that is welded on the turbine turbofan of outer leafs, and the plane is 75 ° of angles on described intra vane and outer leafs and the main body.Distortion is equal for leaf is pushed up to blade root place lift, avoids eddy current loss.Because when impeller rotates, unequal along the established angle in each cross section of radial direction blade in order to obtain same lift owing to the linear velocity difference along radial direction, just littler near 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 that utilizes rotating speed from the center to the periphery to increase progressively makes fluid wind automatically from the suction vortex of eddy current centre area, utilizes the eddy current center to produce suction, and natural wind is sucked in the main body, impels the drive unit generating.
Preferably, described turbine turbofan is a wind power generation impeller.Turbine turbofan of the present invention not only is suitable for the wind direction varying environment, also is suitable for more wind energy being converted to mechanical energy, and then being converted to electric energy in the smaller environment of wind-force.
Preferably, the main body of described turbine turbofan is a cylinder, and this cylinder has certain thickness, the welding of outer leafs in being convenient to.
Preferably, inside and outside the main body of described turbine turbofan blade is housed all.Outer leafs comes together in natural wind the inside of turbine turbofan.
Preferably, the blade of described turbine turbofan is installed on the main wall between 2 ° of-5 ° of helix angles with twisting, totally ascendant trend in the shape of a spiral.
Preferably, the blade of described turbine turbofan comes fixed its quantity according to the throughput difference that enters the turbine turbofan, is 1:2 with inside and outside ratio generally.
Preferably, the inside and outside blade arrangement difference of described turbine turbofan, being distributed with relative and staggering of interior outer leafs.Guaranteed the more effective wind energy of accepting.
Preferably, the blade of described turbine turbofan evenly distributes.Intra vane is installed on the main body inner wall equably, and outer leafs is installed on the main body outer wall equably.
Preferably, the plane is 75 ° of-80 ° of angles on the interior outer leafs of described turbine turbofan and the main body, drives the small generator generating by central rotating shaft when the turbine turbofan rotates.
Description of drawings
Below in conjunction with accompanying drawing specific embodiments of the invention are described in detail, wherein:
Figure 1 shows that structural representation according to the preferred embodiment of small sized turbine turbofan electricity generating device of the present invention;
Figure 2 shows that the sectional view of the preferred embodiment of Fig. 1;
Figure 3 shows that the structural representation of small sized turbine turbofan of the preferred embodiment of Fig. 1.
Figure labeling description: extranets shell 101, small sized turbine turbofan 102, center pedestal 103, side shaft frame 104, central rotating shaft 105, bearing A106, coupling 107, generator external stability shell 108, small generator 109, swingle 110, bearing B111, bateau 112, center roating sphere 112, rotary bearing shell 113, rotary bearing ball 114, fixing frame 115, supporting frame 117, base for supporting 118, connecting rod 119, outer leafs 401, main body 402, intra vane 403, main body inner wall 404, main body outer wall 405, the plane 406 on the main body, main body lower plane 407.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
Consult Fig. 1,2, small sized turbine turbofan electricity generating device according to the present invention comprises the fixing frame 116 of extranets shell 101, small sized turbine turbofan 102 and rotary bearing ball, the turbine turbofan is fixed in the extranets shell 101 by center pedestal 103, side shaft frame 104 and central rotating shaft 105, described fixing frame 116 carries out support fixation by supporting frame 117, and small sized turbine turbofan 102 connects with small generator 109 by central rotating shaft 103; Bearing B111 is housed in the fixing frame 116, and bearing B111 is equipped with center roating sphere 113 in inside, the change that small sized turbine turbofan 102 can box haul when the wind-force direction changed and conversion direction.
Consult Fig. 2, turbine turbofan 102 vertically places in the extranets shell 101, leave certain clearance between the vertical plane of turbine turbofan 102, outer leafs end and the extranets shell 101, can not touch the inwall of extranets shell 101 when rotated to guarantee turbine turbofan 102.The middle part of the main body inner wall of turbine turbofan 102 is welded with 6 center pedestals 103 equably; One end of 6 center pedestals 103 is gathered together, and converges on the central rotating shaft 105; Fix by 6 side shaft frame 104 bearing diagonals between 6 center pedestals 103 and the central rotating shaft 105, so just turbine turbofan 102 and central rotating shaft 105 are fixed together.
The other end of central rotating shaft 105 connects with the motor shaft of small generator 109 by coupling 107, the position that contacts with extranets shell 101 of central rotating shaft 105 is equipped with bearing A106 in addition, and extranets shell 101 can not rotate thereupon when so just having guaranteed that turbine turbofan 102 rotates.In order to prevent the destruction of outer bound pair small generator 109, small generator 109 is fixed in the external stability shell 108; In addition, external stability shell 108 is installed on the tail end of extranets shell 101, and the afterbody of external stability shell 108 is equipped with swingle 110, and swingle 110 inside are equipped with bearing B111 and bateau 112, and turbine turbofan 102 can swing up and down by swingle 110 when change of the wind.
The centre of the afterbody of external stability shell 108 has square groove, and an end of connecting rod 112 has manhole.Earlier swingle 110 is inserted the manhole of connecting rod 112, again swingle 110 is fixed in the square groove of external stability shell 108 afterbodys, so just guaranteed that turbine turbofan 102 swings up and down.The other end of connecting rod 112 is welded on the sphere of center roating sphere 113.In the fixing frame 116 rotary bearing is installed, rotary bearing comprises cartridge housing 114 and bearing ball 115, and cartridge housing 114 is used for protecting spring bearing ball 115.Fixing frame 116 is used for fixing bearing ball 115 and then centre of support roating sphere 113.When wind direction changed, center roating sphere 113 rotated, and then guaranteed the change that turbine turbofan 102 can box haul and turn, so, and turbine turbofan 102 work of facining the wind all the time.
Fixing frame 116 places the top of supporting frame 117, and fixing frame 116 is held up, and just whole device can be held up.Supporting frame 117 has guaranteed enough big support force and advantages of higher stability like this for the steel plate of sealing all around surrounds.The bottom of supporting frame 117 is welded with base for supporting 118, has a plurality of bolts hole on base 118, by bolt this device is fixed on the stationary plane firmly.
Consult Fig. 3, turbine turbofan 102 of the present invention comprises outer leafs 401, main body 402, intra vane 403.Blade body comprises: main body inner wall 404, and main body outer wall 405, the plane 406 on the main body, main body lower plane 407.The Placement of 9 outer leafs 401 with welding tilted to be fixedly connected on the main body outer wall 405, and the vertical walls of itself and main body outer wall 405 is angled, for example is 15 °, 20 ° or 25 ° etc.The opposite end that outer leafs 401 is connected to an end of blade outer wall 405 is no more than on the main body below the plane 406 and main body 407 in the horizontal direction.The Placement of 18 intra vanes 403 with welding tilted to be fixedly connected on the main body inner wall 404, and its vertical walls with main body inner wall 404 is angled, for example is that 15 degree, 20 degree or 25 are spent etc.The opposite end that intra vane 403 is connected to an end of blade inwall 404 also is no more than on the main body below the plane 406 and main body 407 in the horizontal direction.The benefit that inside and outside blade 401,402 so is set obliquely-angledly is that the configuration direction of blade is identical substantially with the wind direction that flows through blade, is convenient to reduce the wind energy loss, thereby improves the efficient of turbine blade.
The blade of turbine turbofan 102 is that 1:2 is evenly distributed on main body inner wall 404 and the main body outer wall 405 with inside and outside ratio.Among the present invention, preferably, there are 9 blades inside, and there are 18 blades the outside, because inside and outside blade arrangement difference, so being distributed with of they is relative, has and staggers.Reduced the loss of wind energy like this, guaranteed that more wind is thus lifted to the sky.Blade quantity is the optimal number of this invention, certainly we also can increase or reduce the number of blade according to putting into practice needs, intra vane can be selected 6 or 7 or 9 or 10 etc., and outer leafs can be accordingly increases according to the increase of intra vane, the minimizing of intra vane and reducing.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification that scope of the present invention is by claims and be equal to and limit to these embodiments.
Claims (10)
1. small sized turbine turbofan electricity generating device, it comprises: small sized turbine turbofan (102), extranets shell (101), center pedestal (103), side shaft frame (104), central rotating shaft (105), small generator (109), swingle (110), fixing frame (116) and supporting frame (117); It is characterized in that described small sized turbine turbofan (102) comprises turbine turbofan main body (402), intra vane (403), outer leafs (401), interior outer leafs (403) distortion spiral welding is connected on the inside and outside wall of turbine turbofan main body (402); Described fixing frame is equipped with bearing B(111 in (116)), described bearing B(111) inside is equipped with center roating sphere (113), and described small generator (109) is fixed in the external stability shell (108).
2. small sized turbine turbofan electricity generating device as claimed in claim 1, it is characterized in that: described small sized turbine turbofan (102) is being covered by extranets shell (101), and the extranets shell leaves certain clearance between (101), and is supported regularly by center pedestal (103), side shaft frame (104) and central rotating shaft (105).
3. small sized turbine turbofan electricity generating device as claimed in claim 1 or 2 is characterized in that: described center pedestal (103) and side shaft frame (104) are respectively 6, and it is evenly distributed in the extranets shell (101).
4. small sized turbine turbofan electricity generating device as claimed in claim 1 or 2 is characterized in that: described central rotating shaft (105) links to each other with small generator (109) by coupling (107).
5. small sized turbine turbofan electricity generating device as claimed in claim 1 or 2 is characterized in that: swingle (110), bearing B(111 are equipped with in the inside of described extranets shell (101)) and bateau (112).
6. small sized turbine turbofan electricity generating device as claimed in claim 5 is characterized in that: the afterbody of generator external stability shell (108) is equipped with swingle (110), bearing B(111) and bateau (112).
7. as claim 1 or 6 described small sized turbine turbofan electricity generating devices, it is characterized in that: the afterbody of generator external stability shell (108) has square groove, is connected with center roating sphere (113) by a connecting rod (119).
8. small sized turbine turbofan electricity generating device as claimed in claim 7 is characterized in that: the afterbody of described extranets shell (101) is connected with center roating sphere (113) by connecting rod (119).
9. as claim 1 or 8 described small sized turbine turbofan electricity generating devices, it is characterized in that: described center roating sphere (113) is held up by rotary bearing, this rolling bearing by: rotary bearing shell (114), rotary bearing ball (115) and fixing frame (116) are formed.
10. as claim 1 or 8 described small sized turbine turbofan electricity generating devices, it is characterized in that: described fixing frame (116) is held up by supporting frame (117) and supports, and supporting frame (117) bottom is welded with base for supporting (118).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210015318.8A CN103216385B (en) | 2012-01-18 | 2012-01-18 | Small turbine turbofan power generation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210015318.8A CN103216385B (en) | 2012-01-18 | 2012-01-18 | Small turbine turbofan power generation device |
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| CN103216385A true CN103216385A (en) | 2013-07-24 |
| CN103216385B CN103216385B (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210015318.8A Active CN103216385B (en) | 2012-01-18 | 2012-01-18 | Small turbine turbofan power generation device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4218175A (en) * | 1978-11-28 | 1980-08-19 | Carpenter Robert D | Wind turbine |
| JPS56115874A (en) * | 1980-02-15 | 1981-09-11 | Matsushita Electric Works Ltd | Wind mill for wind power plant |
| DE3812912A1 (en) * | 1988-04-18 | 1988-12-01 | Josef Klaus | Wind power plant |
| CN1308187A (en) * | 2001-01-17 | 2001-08-15 | 邓大贤 | Conic wind power machine |
| WO2008002016A1 (en) * | 2006-06-26 | 2008-01-03 | In Ho Won | Wide ring windmill |
| CN202402218U (en) * | 2012-01-18 | 2012-08-29 | 周登荣 | Small turbofan power generation device |
-
2012
- 2012-01-18 CN CN201210015318.8A patent/CN103216385B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4218175A (en) * | 1978-11-28 | 1980-08-19 | Carpenter Robert D | Wind turbine |
| JPS56115874A (en) * | 1980-02-15 | 1981-09-11 | Matsushita Electric Works Ltd | Wind mill for wind power plant |
| DE3812912A1 (en) * | 1988-04-18 | 1988-12-01 | Josef Klaus | Wind power plant |
| CN1308187A (en) * | 2001-01-17 | 2001-08-15 | 邓大贤 | Conic wind power machine |
| WO2008002016A1 (en) * | 2006-06-26 | 2008-01-03 | In Ho Won | Wide ring windmill |
| CN202402218U (en) * | 2012-01-18 | 2012-08-29 | 周登荣 | Small turbofan power generation device |
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| CN103216385B (en) | 2015-02-04 |
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