CN1289815C

CN1289815C - Wind mill generator

Info

Publication number: CN1289815C
Application number: CNB2003101251066A
Authority: CN
Inventors: 王有国
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-12-27
Filing date: 2003-12-27
Publication date: 2006-12-13
Anticipated expiration: 2023-12-27
Also published as: CN1554867A

Abstract

The present invention discloses a wind mill generator which comprises a blower, a generator base and a generator, wherein the blower is composed of a wind collecting hood, vortex blades of the blower, a turbine, an air-stream separating guide cone, an after wind conduit, etc.; a plurality of vortex blades of the blower are uniformly distributed at intervals in the wind collecting hood which is in a horn shape; the vortex blades longitudinally extend from a wind inlet to a wind outlet of a generator body; the size of each blade is matched with the shape of the wind collecting hood; the air-stream separating guide cone, a triangular three-legged support and the turbine are arranged in a cylindrical tube connected with the wind outlet; a turbine shaft is arranged in the turbine, one end of the turbine shaft is connected with the air-stream separating and guiding cone, and the other end is connected with the generator. When the wind mill generator is used, superpower vortex flow is formed at the wind outlet after wind coming from the front enters the wind collecting hood, and the superpower vortex flow pulls the vortex blades and the turbine to drive the generator to rotate; thus, the utilization ratio of wind is greatly enhanced and can reach 95% above; the utilization ratio of wind is 19 times larger than that of a triple-paddle type generator. In addition, the present invention has the advantages of easy installation, economy, beautiful appearance and high safety and reliability, and is especially suitable for places where wind exits.

Description

Wind-driven generator

(1), technical field:

The present invention is a kind of mechanical device, relates in particular to a kind of wind-driven generator.

(2), background technique:

Traditional energy comprises coal, oil, nuclear energy etc., is non-renewable energy resources, is still being consumed in a large number now, and is causing the serious environmental pollution.This problem causes people's attention and attention day by day, and people have sought new alternative energy source, as solar energy, wind energy etc., progressively eliminates traditional energy.Because of traditional wind power generator efficiency very low, cause human utilization, in whole energy resource structure, be less than 1%, therefore want to improve the proportion of new energy in whole energy resource structure solar energy, wind energy, will improve its utilization ratio, reduce its cost that utilizes.At present, the wind-driven generator of Shi Yonging is pitch-control type wind power generator in the world, and blade is two leaves, three leaves, four leaves or leafy.Because it is to rotate by the stressed blade that promotes of blade face, so blade area is directly determining its running speed and efficient.With three leaf oar formulas is example, its three blades are very narrow, the area sum less than with the blade be radius the disc area 10%, in order to allow wind promote its rotation, half of every blade must be twisted towards other direction, thus the utilization ratio of its wind have only approximately that the front the wind comes from 5%.Four leaves or leafy oar formula, the utilization ratio of wind is more, but the increase of blade, the also corresponding gross weight that increases fan blade, thus can slow down its rotational velocity.No matter be three leaves, four leaves or leafy, half of its blade must be twisted to another way, thus oar formula blower fan can only utilize at most that the front the wind comes from 50%, even still less, efficient is also very low.In addition, the blade that pitch-control type wind power generator is huge is exposed to open-air space, and is neither attractive in appearance as numerous huge sharp sword straight thrust skies, also influences the safety of people's outdoor work, and also can hit flying bird night by mistake.

(3), summary of the invention:

The object of the present invention is to provide a kind of non-environmental-pollution, attractive in appearance, safe and reliable, the utilization ratio of wind is reached 95% high-efficiency wind driven generator.

For achieving the above object, a kind of wind-driven generator of the present invention, comprise blower fan, support and generator, said blower fan divides starting taper and lingering remnants of past customs conduit etc. to form by wind-collection cover, blower fan whirlpool leaf, turbine, air-flow, said wind-collection cover is horn-like, the intake grill of wind-collection cover is big mouthful, and exhaust outlet is an osculum, even many blower fans spaced apart whirlpool leaf in the wind-collection cover; The radian of the leaf cross-section bending section of blower fan whirlpool leaf is 120 °-180 °, one end of blower fan whirlpool leaf is close to the inwall of wind-collection cover and is fixedlyed connected with the inwall of wind-collection cover, blower fan whirlpool leaf is vertically after the exhaust outlet direction is extended one section, and distortion extends to the exhaust outlet place, blower fan whirlpool leaf tilts to intersect near the curved surface at the afterbody place of exhaust outlet and the cross section of exhaust outlet, the angle of oblique is less than 60 °, the width of every blower fan whirlpool leaf is successively decreased to exhaust outlet gradually by intake grill, be punctured into a bit until the exhaust outlet place, be complementary with the shape of wind-collection cover; What join with exhaust outlet is a cylindrical tube, air-flow is installed in the cylindrical tube divides starting taper, positive A-frame and turbine, at exhaust outlet to being provided with between the turbine between the rotation of one section turbine, the air-flow that one cone shape is installed between the turbine rotation divides starting taper, said diameter and the air-flow that is installed in the turbine in the cylindrical tube divides starting taper bottom diameter to adapt, be provided with a turbine shaft in the turbine, an end and the air-flow of turbine shaft divide starting taper to fixedly connected, and cross the inner the other end of turbine and generator joins; Divide at air-flow also to be provided with positive A-frame between starting taper and the turbine, positive A-frame top is fixed on the tube wall of cylindrical tube, and the bottom fixes by bearing and turbine shaft; The surface of turbine is fixed with many spiral helicine turbine whirlpool leaves, the helix angle of every turbine whirlpool leaf is 120 °-180 °, the Hand of spiral of turbine whirlpool leaf is opposite with blower fan whirlpool leaf bending direction, and turbine whirlpool leaf has a bit of straightway at the two ends of turbine, and intermediate portion is a helical; What join with cylindrical tube is the lingering remnants of past customs conduit of one " C " type, and size is complementary with cylindrical tube, and the other end of lingering remnants of past customs conduit inserts between two blower fan whirlpool leaves in the intake grill of wind-collection cover.

The leaf cross-section of said blower fan whirlpool leaf is made up of bending section and a bit of straightway, the radian of cross sectional curve section is 120 °-180 °, straightway one end links to each other with bending section, the other end is fixed on the inwall of wind-collection cover, and along the inwall of wind-collection cover, after exhaust outlet extended one section, distortion extended to exhaust outlet again.

The diameter of said wind-collection cover intake grill and the diameter ratio of exhaust outlet are 5: 1-10: 1.

Said wind-collection cover over against the two side between angle should be less than or equal to 90 °.

The length of said wind-collection cover is 1 with the diameter ratio of intake grill: 1-1.5: 1.

Length between said eddy current rotation is 1 with the diameter ratio of cylindrical tube: 1-1.5: 1.

It is 1 that said air-flow divides the bottom surface diameter of starting taper to divide the ratio of the height of starting taper with air-flow: 1-1.5: 1.

The below of said wind-driven generator is equipped with support, is fixed with a vertical shaft on the support, and the body of vertical shaft and wind-driven generator flexibly connects.

In technique scheme, because wind-collection cover is horn-like, even many blower fans spaced apart whirlpool leaf in the wind-collection cover, the radian of the leaf cross-section bending section of blower fan whirlpool leaf is 120 °-180 °, blower fan whirlpool leaf is vertically after the exhaust outlet direction is extended one section, and distortion extends to the exhaust outlet place, the angle of the curved surface at the afterbody place of the close exhaust outlet of blower fan whirlpool leaf and the cross section oblique of exhaust outlet is less than 60 °, the width of every blower fan whirlpool leaf is successively decreased to exhaust outlet gradually by intake grill, until the exhaust outlet place for a bit, be complementary with the shape of wind-collection cover, like this, the wind comes from and cut apart by the multi-disc whirlpool leaf in it in the front that wind-collection cover is big mouthful, form the little wind body of multiply, little wind body is gathered by the crooked cambered blade of plane of structure again, the per share little wind body of being gathered is guided through the Longitudinal Warping extended blade again, travel forward and change direction, when they arrive exhaust outlet, just approximate tangent from 360 ° of different direction circle in exhaust outlet equably, form rotating vortex, because wind-collection cover is horn-like, progressively shrink by big mouthful to osculum, when divided so per share wind was guided through the whirlpool of Longitudinal Warping leaf, pressure was increasing, formed the zone of high pressure, and the pressure between the eddy current rotation is very little, be low pressure area, Xuan Zhuan wind flows from the zone of high pressure to low pressure area like this, forms extremely strong rotating vortex at the position of exhaust outlet, with regard to a kind of entad proal power of corresponding generation, after air-flow divides the branch of starting taper to lead, promote turbine whirlpool leaf and rotate, thereby drive the turbine shaft high speed rotating generator is externally generated electricity.Between the intake grill of end of turbine and wind-collection cover, a lingering remnants of past customs conduit is set, not only can avoid the lingering remnants of past customs impact and the destruction to external world of body, and 180 ° of bendings in lingering remnants of past customs conduit two ends, be beneficial to the operation of wind, resistance is very little, has increased the recycling of the lingering remnants of past customs, has improved the utilization ratio of wind, the utilization ratio of wind is reached more than 95%, is nearly 19 times of three leaf oar formulas.In addition, install wind-collection cover additional in blower fan whirlpool leaf outside, the turbo machine volume of its core is also little, and is sealed in the body, and both economy and beautiful appearance was also safe and reliable.

(4), description of drawings:

Fig. 1 is the perspective view of wind-driven generator broken section of the present invention;

Fig. 2 is the positive perspective view of the wind-collection cover and the blower fan whirlpool leaf of wind-driven generator of the present invention;

Fig. 3 is the perspective view of the blower fan whirlpool leaf of wind-driven generator of the present invention;

Fig. 4 is the internal structure schematic representation of wind-driven generator of the present invention;

Fig. 5 is the structural representation of the wind-collection cover of wind-driven generator of the present invention;

Fig. 6 is the wind-collection cover of wind-driven generator of the present invention and the structural representation of blower fan whirlpool leaf;

Fig. 7 is the structural representation that the air-flow of wind-driven generator of the present invention divides starting taper and turbine;

Fig. 8 is the structural representation of a kind of concrete installation mode of execution of wind-driven generator of the present invention;

Fig. 9 is the structural representation of a kind of concrete installation mode of execution of wind-driven generator of the present invention;

Figure 10 is the structural representation of a kind of concrete installation mode of execution of wind-driven generator of the present invention.

(5), embodiment:

Below in conjunction with accompanying drawing wind-driven generator of the present invention is described in further detail:

By Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 as seen, wind-driven generator of the present invention, comprise blower fan, support 14 and generator 12, blower fan is by wind-collection cover 1, blower fan whirlpool leaf 4, turbine 9, air-flow divides compositions such as starting taper 10 and lingering remnants of past customs conduit 13, wind-collection cover 1 is horn-like, the intake grill 2 of wind-collection cover 1 is big mouthful, exhaust outlet 3 is an osculum, even many blower fans spaced apart whirlpool leaf 4 in the wind-collection cover 1, one section space, interval between the every blower fan whirlpool leaf 4, intake grill 2 diameters of wind-collection cover 1 are about 5 with the ratio of exhaust outlet diameter 3: 1-10: between 1, the two side angle of the big osculum diameter of wind-collection cover 1 is less than or equal to 90 °, and the length of wind-collection cover 1 is 1 with a big mouthful diameter ratio: 1-1.5: 1; Blower fan whirlpool leaf is an integral body, blower fan whirlpool leaf 4 is made up of the bending section and a bit of straightway of big portion near an end leaf cross-section of intake grill 2, the radian of cross sectional curve section is 120 °-180 °, straightway one end links to each other with bending section, form an integral body with bending section, the other end is fixed on the inwall of wind-collection cover 1, and blower fan whirlpool leaf 4 is along the inwall of wind-collection cover 1, after exhaust outlet 3 extended one section, distortion extended to exhaust outlet 3 places again.The angle of the curved surface at the afterbody place of blower fan whirlpool leaf 4 close exhaust outlets 3 and the cross section of exhaust outlet 3 is less than 60 °, the width of every blower fan whirlpool leaf 4 is successively decreased to exhaust outlet 3 gradually by intake grill 2, until exhaust outlet 3 places for a bit, be complementary with the shape of wind-collection cover 1, what join with exhaust outlet 3 is a cylindrical tube 5, air-flow is installed in the cylindrical tube 5 divides starting taper 10, positive A-frame 17 and turbine 9, at exhaust outlet 3 to being provided with between the rotation of one section turbine 6 between the

turbine

9,6 is ghost cylindrical bodys between the eddy current rotation, its front end links to each other with the exhaust outlet 3 of wind-collection cover 1, the rear end is fixedly connected with the turbine shaft 7 in the turbine 9, said turbine 9 divides the bottom surface diameter of starting taper 10 to be complementary with air-flow, and the length of 6 cylindrical shell is 1 with its diameter ratio between the turbine rotation: 1-1.5: 1.As shown in Figure 7, the 6 interior air-flows that a cone shape is installed divide starting taper 10 between the turbine rotation, it is in the top that turbine shaft 8 stretches between eddy current rotation an end of 6, air-flow divides the bottom surface diameter of starting taper 10 with the turbine diameter unanimity, the bottom surface diameter is 1 with the ratio of cone height: 1-1: 1.5, air-flow divides the bottom of starting taper 10 to fixedly connected with the turbine shaft 7 in the turbine 9, the diameter of turbine 9 and air-flow divide starting taper 10 bottom diameters to adapt, be provided with a turbine shaft 7 in the turbine 9, one end and the air-flow of turbine shaft 7 divides starting taper 10 to fixedly connected, and cross the inner and lingering remnants of past customs conduits 13 of turbine 9, aperture 8 from lingering remnants of past customs conduit 13 sidewalls stretches out, the other end and generator 12 join, and drive generator for electricity generation; Divide at air-flow positive A-frame 17 also is installed between starting taper 10 and the turbine 9, positive A-frame 17 tops are fixed between the turbine rotation on 6 the tube wall, and the bottom fixes by bearing 21 and turbine shaft 7, and positive A-frame 17 is mainly used in fixed turbine axle 7; The surface of turbine 9 is fixing with many spiral helicine turbine whirlpool leaves 11, the helix angle of every turbine whirlpool leaf 11 is 120 °-180 °, the Hand of spiral of turbine whirlpool leaf 11 is opposite with blower fan whirlpool leaf bending direction, like this, the eddy current that wind-collection cover 1 is come just can be stirred turbine whirlpool leaf and rotate, thereby pushing generator rotates generating.Turbine whirlpool leaf 11 has a bit of straightway at the two ends of turbine 9, and intermediate portion is a helical; What join with cylindrical tube 5 is " C " type lingering remnants of past customs conduit 13 of a two ends bending, size is complementary with cylindrical tube 5, between two blower fan whirlpool leaves 4 in the intake grill 2 of the other end insertion wind-collection cover 1 of lingering remnants of past customs conduit 13, " ten " font or discoid support 14 are installed below the body of wind-driven generator, be fixed with a vertical shaft 15 on the support 14, vertical shaft 15 stretches in the groove 16 of body below, flexibly connect with the body of wind-driven generator, vertical shaft 15 is fixing fulcrums of doing 360 ° of any rotations with body intersection 16.Wind-collection cover 1 intake grill diameter can be made 10 meters, 50 meters, 100 meters, 200 meters ...

Fig. 8, Fig. 9 are the structural representations of concrete installation mode of execution of the present invention; For ease of wind-driven generator of the present invention can be automatically with the wind direction rotate, as seen from Figure 8, the very big from top to bottom parallel planar sheet 18 of lastblock is respectively welded with lingering remnants of past customs conduit 13 both sides in rear portion at body, on Fig. 9, be respectively to weld lastblock parallel planar sheet 18 from top to bottom, like this in After-Body and lingering remnants of past customs conduit both sides, under the effect of wind-force, blow thin plate 18 and rotate, drive body and rotate automatically, make the wind-collection cover intake grill aim at the direction of the wind comes from automatically around support 14.In the mode of execution of Fig. 8, Fig. 9, be applicable to wind-collection cover intake grill 2 diameters 10 meters with interior wind-driven generator, the material of body is made by lightweight material, the size of thin plate can be rotated it with automatic adjusting body completely.

Figure 10 is applicable to that wind-driven generator intake grill 2 diameters are huge, at 10 meters to more than 200 meters, body is made by heavy material such as steel plates, body is relatively more difficult from main regulation by wind, can promote to regulate by external force such as manpower or machineries, as shown in Figure 10, around body, build a circular track 19, this track 19 is that the fulcrum slotted eye 16 that intersects with last vertical shaft 15 in support top and body is the center of circle, for being the circumference of radius to intake grill, at pulley 20 of wind-collection cover 1 intake grill, 2 positive bottoms installations, pulley 20 is stuck in the orbital groove again with the fulcrum slotted eye 16 that intersects with body on the vertical shaft 15, this pulley 20 can load-bearing, can rotate around track 19 again.Like this, can artificially regulate wind-driven generator, make it aim at the front and the wind comes from according to the direction of wind.

The working principle of wind-driven generator of the present invention is: when the front the wind comes from enter wind-collection cover after, because wind-collection cover is horn-like, many blower fans whirlpool leaf evenly distributes in the wind-collection cover, the radian of the leaf cross-section bending section of blower fan whirlpool leaf be 120 °-180 ° like this, the wind comes from and cut apart by the multi-disc whirlpool leaf in it in the front that wind-collection cover is big mouthful, form the little wind body of multiply, little wind body is gathered by the crooked cambered blade of plane of structure again, the per share little wind body of being gathered is guided through the Longitudinal Warping extended blade again, travel forward and change direction, when they arrive exhaust outlet, just approximate tangent from 360 ° of different direction circle in exhaust outlet equably, form rotating vortex, because wind-collection cover is horn-like, progressively shrink by big mouthful to osculum, when divided so per share wind is guided through the whirlpool of Longitudinal Warping leaf, pressure is increasing, the district is suppressed in formation, but because air-flow has just begun to cross at the exhaust outlet place, still relatively disperse, do not clench fully, must continue to provide between an eddy current rotation, make the diffusing airflow obstruction of each stock in the cylindrical shell inwall, and make circle around inwall and rotate, behind rotation one or two circle, air-flow fully clenches, further strengthened entad forward power of eddy current, and the pressure between the eddy current rotation is very little, is low pressure area, Xuan Zhuan wind flows to low pressure area from suppressing the district like this, just formed extremely strong rotating vortex,, do not allowed plane, turbine top stop eddy current to travel forward and consume its energy in order as soon as possible eddy current to be led to turbine whirlpool leaf branch, be provided with an air-flow before the turbine between the eddy current rotation and divide starting taper, eddy current divides at air-flow under the guiding of starting taper, promotes turbine whirlpool leaf and rotates, thereby drive the turbine shaft high speed rotating generator is externally generated electricity." C " type lingering remnants of past customs conduit of one two ends bending is set between the intake grill of end of turbine and wind-collection cover, not only can avoid the lingering remnants of past customs impact and the destruction to external world of body, and 180 ° of bendings in lingering remnants of past customs conduit two ends, be beneficial to the operation of wind, resistance is very little, has increased the recycling of the lingering remnants of past customs, has improved the utilization ratio of wind, the utilization ratio of wind is reached more than 95%, is nearly 19 times of three leaf oar formulas.

This machine also can be used to make concept car electronic and that wind-force combines, and like this, automobile is in leaning on the battery running process, and wind-driven generator can replenish battery electric power again.In addition, the present invention can be installed on the automobile, between automotive front end two headlights, make a wind-collection cover, lead to the rear portion by pipeline, make two wind-collection covers side by side at roof again, lead to the rear portion respectively from different perspectives, set up turbine in the district that crosses of three strands of wind of automotive interior by pipeline, thereby form eddy current and drive turbine drive generator for electricity generation, the lingering remnants of past customs is discharged by conduit.

Because it is simple, attractive in appearance that the present invention designs, if make a so large-scale wind-driven generator, just can give visual sense of beauty on scuoptor and architecture.Before the present invention can build the room in, behind the house, on the roof, also can build in high mountain, place, air port, Gobi desert, desert, beach, island and the shallow sea.

Claims

1, a kind of wind-driven generator, comprise blower fan, support (14) and generator (12), it is characterized in that: said blower fan divides starting taper (10) and lingering remnants of past customs conduit (13) etc. to form by wind-collection cover (1), blower fan whirlpool leaf (4), turbine (9), air-flow, said wind-collection cover (1) is horn-like, the intake grill (2) of wind-collection cover (1) is big mouthful, exhaust outlet (3) is an osculum, even many blower fans spaced apart whirlpool leaves (4) in the wind-collection cover (1); The radian of the leaf cross-section bending section of said blower fan whirlpool leaf (4) is 120 °-180 °, one end of blower fan whirlpool leaf (4) is close to the inwall of wind-collection cover (1) and is fixedlyed connected with the inwall of wind-collection cover (1), blower fan whirlpool leaf (4) is vertically after exhaust outlet (3) direction is extended one section, and distortion extends to exhaust outlet (3) and locates, blower fan whirlpool leaf (4) tilts to intersect near the curved surface at the afterbody place of exhaust outlet (3) and the cross section of exhaust outlet (3), the angle of oblique is less than 60 °, the width of every blower fan whirlpool leaf (4) is successively decreased to exhaust outlet (3) gradually by intake grill (2), locate to be punctured into a bit until exhaust outlet (3), be complementary with the shape of wind-collection cover (1); What join with exhaust outlet (3) is a cylindrical tube (5), air-flow is installed in the cylindrical tube (5) divides starting taper (10), positive A-frame (17) and turbine (9), at exhaust outlet (3) to being provided with between the turbine (9) between the rotation of one section turbine (6), the air-flow of between the turbine rotation one cone shape being installed in (6) divides starting taper (10), said diameter and the air-flow that is installed in the turbine (9) in the cylindrical tube (5) divides starting taper (10) bottom diameter to adapt, be provided with a turbine shaft (7) in the turbine (9), one end of turbine shaft (7) divides starting taper (10) to fixedly connected with air-flow, and crosses the inner the other end of turbine (9) and generator (12) joins; Divide between starting taper (10) and the turbine (9) at air-flow also to be provided with positive A-frame (17), positive A-frame (17) top is fixed on the tube wall of cylindrical tube (5), and the bottom fixes by bearing (21) and turbine shaft (7); The surface of said turbine (9) is fixed with many spiral helicine turbine whirlpool leaves (11), the helix angle of turbine whirlpool leaf (11) is 120 °-180 °, the Hand of spiral of every turbine whirlpool leaf (11) is opposite with blower fan whirlpool leaf bending direction, turbine whirlpool leaf (11) has a bit of straightway at the two ends of turbine (9), and intermediate portion is a helical; What join with cylindrical tube (5) is the lingering remnants of past customs conduit (13) of one " C " type, and size is complementary with cylindrical tube (5), and the other end of lingering remnants of past customs conduit (13) inserts between two blower fan whirlpool leaves (4) in the intake grill (2) of wind-collection cover (1).

2, wind-driven generator according to claim 1, it is characterized in that: said blower fan whirlpool leaf (4) is made up of bending section and a bit of straightway near an end leaf cross-section of intake grill (2), the radian of cross sectional curve section is 120 °-180 °, straightway one end links to each other with bending section, the other end is fixed on the inwall of wind-collection cover (1), and along the inwall of wind-collection cover (1), after exhaust outlet (3) extended one section, distortion extended to exhaust outlet (3) again.

3, wind-driven generator according to claim 1 is characterized in that: the diameter ratio of the diameter of said wind-collection cover (1) intake grill (2) and exhaust outlet (3) is 5: 1-10: 1.

4, wind-driven generator according to claim 1 is characterized in that: said wind-collection cover (1) over against the two side between angle should be less than or equal to 90 °.

5, wind-driven generator according to claim 1 is characterized in that: the diameter ratio of the same intake grill of length (2) of said wind-collection cover (1) is 1: 1-1.5: 1.

6, wind-driven generator according to claim 1 is characterized in that: the diameter ratio of the same cylindrical tube of length (5) of (6) is 1 between said eddy current rotation: 1-1.5: 1.

7, wind-driven generator according to claim 1 is characterized in that: it is 1 that said air-flow divides the bottom surface diameter of starting taper (10) to divide the ratio of the height of starting taper (10) with air-flow: 1-1.5: 1.

8, wind-driven generator according to claim 1 is characterized in that: the below of said wind-driven generator is equipped with support (14), is fixed with a vertical shaft (15) on the support (14), and vertical shaft (15) flexibly connects with the body of wind-driven generator.