CN104819103A - Coaxial wheel type wind power generation device used for expressway - Google Patents
Coaxial wheel type wind power generation device used for expressway Download PDFInfo
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- CN104819103A CN104819103A CN201510220759.5A CN201510220759A CN104819103A CN 104819103 A CN104819103 A CN 104819103A CN 201510220759 A CN201510220759 A CN 201510220759A CN 104819103 A CN104819103 A CN 104819103A
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- 238000010248 power generation Methods 0.000 title abstract 5
- 239000006096 absorbing agent Substances 0.000 claims description 14
- 230000035939 shock Effects 0.000 claims description 14
- 241000209094 Oryza Species 0.000 claims description 6
- 235000007164 Oryza sativa Nutrition 0.000 claims description 6
- 235000009566 rice Nutrition 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 19
- 230000005611 electricity Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000007664 blowing Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/04—Automatic control; Regulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a coaxial wheel type wind power generation device used for expressway. The coaxial wheel type wind power generation device comprises a turnable long axis which is arranged along the length direction of a guardrail; at least two worm wheels sleeve the long axis; worms matching with the worm wheels are arranged at the positions where the worm wheels are; a fan is arranged on one end far away from each worm wheel of each worm; each fan comprises a shell and a fan shaft arranged inside the shell; one end of each fan is provided with a rotating part; each rotating part comprises multiple vanes, an inner fixing ring and an outer fixing ring. Each rotating part is arranged to have a relatively big windward area; the outer fixing ring also can rectify wind flow and accumulate wind energy. Due to the massive structure, the strength of the vanes and running stability of the vanes are improved efficiently, vane tip effect is removed, and high wind energy utilization rate is achieved. Furthermore, the power generation device can generate electricity steadily without damaging the power generator, is relatively low in manufacturing cost and relatively high in wind energy utilization rate, has a self-turning function and is suitable for improving power generation efficiency.
Description
Technical field
The present invention relates to technical field of wind power generating equipment, relate to a kind of coaxial wheeled wind generating unit on expressway specifically.
Background technique
Day by day exhausted along with traditional energy, people are just striving to find the energy of sustainable, environmental protection to meet the demand of human development, and wind energy receives much concern as important green energy resource.
Natural wind due to wind direction, wind speed all non-constant, and relevant device is of a high price, generating efficiency is lower, therefore common demand can not be applicable to, how people utilizes the directed wind energy produced in human activity process to generate electricity, as the wind energy that Motor Vehicle on expressway produces in the process of moving if beginning one's study.
Existing wind generating unit on expressway generally all adopts a fan to drive a generator, as Chinese patent literature CN101294548A discloses a kind of wind generating unit and the system that are applied to expressway, the axle of its each wind-driven generator is all connected with blade, although this setup can ensure that flabellum drive electrical generators rotates, but because the vehicle on expressway is not continue through, spacing is each other indefinite, so just be easy to cause when Motor Vehicle by time generator High Rotation Speed, do not have Motor Vehicle by time generator then remain static, this suddenly turning does not turn suddenly, neglect fast suddenly slow generation mode due to job insecurity, be easy to cause generator to damage, and then affect working life, and manufacture the higher cost of this generator needs.
And the lift-type fan blades such as current fan many employings three fan blade or multiple fan blade, its fan blade blade tip is free state, and blade tip effect is obvious.Define almost plane during fan blade High Rotation Speed, hinder air-flow and pass through, make fan blade reduce wind energy utilization air-flow and flow with turning to surrounding, fan blade rear presents vacuum state, and fan blade torsional deformation phenomenon is obvious, destroys the stability of generator.Bulk strength is poor, and noise is large, and poor stability, easily come off and cause contingency.
Therefore, the present inventor needs a kind of new technology of design badly to improve its problem.
Summary of the invention
Technical problem to be solved by this invention is: the existing wind power plant for expressway all adopts on a fan and installs a generator, and then cause generator operation unstable, suddenly suddenly generator is easily made to damage slowly soon, generating efficiency is lower, such generator cost is higher, and fan windward side is fixed, and can not adapt to wind-force by autorotation, generating efficiency is lower, and internal stress is large; Fan adopts lift-type fan blade simultaneously, and blade tip effect is obvious, and bulk strength is poor, and noise is large, and poor stability, easily come off and cause contingency.
For solving the problems of the technologies described above, technological scheme of the present invention is:
A kind of coaxial wheeled wind generating unit on expressway, comprise the rotating major axis that the length direction along guardrail is arranged, described major axis is arranged with at least two worm gears, between adjacent two described worm gears, interval is arranged, the position at described worm gear place is provided with the worm screw with described worm gear, and one end away from described worm gear of described worm screw is provided with fan.
Described fan comprises housing and is arranged on the fan shaft in described housing, one end of described fan is provided with rotation section, described rotation section comprises multiple fan blade, internal fixtion circle and extenal fixation circle, the along the circumferential direction uniform arrangement of described multiple fan blade is also installed on described internal fixtion circle and described extenal fixation circle, described internal fixtion circle is fixed on described fan shaft, described extenal fixation circle is round table-like structure, constant or evenly reduce along the cross-sectional diameter size of internal fixtion circle described in the direction away from described housing, evenly increase along the cross-sectional diameter of extenal fixation circle described in the direction away from described housing, described all fan blade circular arc directions are consistent, the Leaf inclination direction of described all fan blades is consistent.
The middle part of described housing is provided with the back shaft to downward-extension, described back shaft is fixed in supporting sleeve by bearing, described back shaft can rotate relative to described supporting sleeve, the lower end of described supporting sleeve is fixed on ground or guardrail for supporting described fan, elastic component is provided with between described back shaft and described rotation section, the upper end of described elastic component is fixing on the housing, the lower end of described elastic component is fixed on described supporting sleeve or ground, described elastic component, the plane orthogonal that the axis of described fan shaft and described back shaft is formed jointly is in ground, the rotation section of described fan is met the airflow direction produced to Motor Vehicle and is arranged, described major axis is provided with several generators along its length, and described generator is connected with electric accumulator.
Preferably, the Leaf inclination of described fan blade is 30 ° ~ 60 °.
Preferably, the Leaf inclination of described fan blade is 40 °.
Preferably, described extenal fixation circle is the round table-like structure of hollow, and the cross-sectional diameter of its shell ends far away and the cross-sectional diameter of nearly shell ends are than between 1.1:1 to 1.5:1.
Preferably, the side of described supporting sleeve is provided with the limiting steering device for preventing described fan oversteering, described limiting steering device is the limiting board being arranged on described supporting sleeve both sides, the lower end of described limiting board is fixed on the sidewall of described supporting sleeve, the upper end of described limiting board extends to the both sides of described fan front or rear end, and the distance between two described limiting boards is suitable for the angle that described fan shaft turns to positive and negative 30 degree in horizontal plane.
Preferably, be provided with shock absorber between the top of described limiting board and the housing of described fan, one end of described shock absorber is fixed on the upper end of described limiting board, and the other end of described shock absorber is fixed on the housing of described fan.
Preferably, the length of described major axis is 10-70 rice, and the distance between adjacent two worm gears is 0.5-1 rice.
Preferably, described shock absorber is spiral spring, and one end that described spring is connected with the housing of described fan is arranged near described rotation section.
Preferably, the bearing of trend of adjacent two described worm screws is contrary, and described in one of them, worm screw is arranged straight up, and described in another, worm screw is arranged straight down.
Preferably, described elastic component is spiral spring or stretch cord.
Adopt technique scheme, the present invention at least comprises following beneficial effect:
1. the coaxial wheeled wind generating unit on expressway of the present invention, arranging of its rotation section can have larger blowing area, described extenal fixation circle serves distinguished and admirable rectification and the effect gathering wind energy simultaneously, overall structure effectively improves the smoothness of operation of fan blade intensity, fan blade, eliminate blade tip effect, structure is simple, and wind energy utilization is high.Described fan blade by described internal fixtion circle and described extenal fixation circle fastening, make that the entirety of described rotation section is counter-bending, to obstruct performance good, relative to large fluid wind energy energy, not frangibility, thrust-neutral, rotate effect is good, because blade tip wraps, do not draw stream effect, relative noise is little, has certain stability and working life.
2. the coaxial wheeled wind generating unit on expressway of the present invention, major axis is provided with multiple fan, a major axis is jointly driven to rotate during multiple fan turns, a major axis rotates and multiple generator mounted thereto can be driven to generate electricity, and then by the power storage of generation in electric accumulator, because multiple fan acting in conjunction is on a major axis, the rotating speed of each fan acts on the mutual containing of meeting after on major axis, and then ensure major axis rotating speed can not too fast also can not be excessively slow, and then ensure that the work of generator is comparatively steady, the situation that there will not be rotating speed suddenly big or suddenly small and damage generator, and under the driving effect of multiple fan, each root major axis has larger torsion, and more high-power generator can be driven to generate electricity, and then improve the utilization ratio of the wind energy on expressway.
3. the coaxial wheeled wind generating unit on expressway of the present invention, without the need to arranging the proterctive equipment damaged for preventing the too fast rotation of generator accordingly, therefore cost is lower.Its fan according to the size of wind-force from Row sum-equal matrix direction windward, can reduce circumferential torsion and the internal stress of blower-casting and back shaft, increases the service life, and can optimize the Windward angle of rotation section, improve generating efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the coaxial wheeled wind generating unit on expressway of the present invention;
Fig. 2 is the schematic top plan view (rotation section is schematic construction, omits major axis) of the coaxial wheeled wind generating unit on expressway of the present invention;
Fig. 3 is the structural representation that worm gear of the present invention coordinates with worm screw, major axis;
Fig. 4 is the structural drawing of rotation section of the present invention;
Fig. 5 is the structural representation of fan blade of the present invention;
Fig. 6 is the structural representation of the another kind of mounting type of fan of the present invention.
Wherein: 1. major axis, 2. guardrail, 3. worm gear, 4. worm screw, 5. fan, 50. housings, 51. fan shafts, 52. rotation sections, 521. fan blades, 522. internal fixtion circles, 523. extenal fixation circle, 6. back shafts, 7. supporting sleeve, 8. elastic component, 9. generator, 10. electric accumulator, 11. limiting boards, 12. shock absorbers.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figures 1 to 6, for a kind of coaxial wheeled wind generating unit on expressway according to the invention, comprise the rotating major axis 1 that the length direction along guardrail 2 is arranged, described major axis 1 is arranged with at least two worm gears 3, between adjacent two described worm gears 3, interval is arranged, the position at described worm gear 3 place is provided with the worm screw 4 coordinated with described worm gear 3, and one end away from described worm gear 3 of described worm screw 4 is provided with fan 5.
The fan shaft 51 that described fan 5 comprises housing 50 and is arranged in described housing 50, one end of described fan 5 is provided with rotation section 52, described rotation section 52 comprises multiple fan blade 521, internal fixtion circle 522 and extenal fixation circle 523, the along the circumferential direction uniform arrangement of described multiple fan blade 521 is also installed on described internal fixtion circle 522 and described extenal fixation circle 523, described internal fixtion circle 522 is fixed on described fan shaft 51, described extenal fixation circle 523 is round table-like structure, constant or evenly reduce along the cross-sectional diameter size of internal fixtion circle 522 described in the direction away from described housing 50, evenly increase along the cross-sectional diameter of extenal fixation circle 523 described in the direction away from described housing 50, described all fan blades 521 circular arc direction is consistent, the Leaf inclination direction of described all fan blades 521 is consistent.Arranging of described rotation section 52 can have larger blowing area, described extenal fixation circle 523 serves distinguished and admirable rectification and the effect gathering wind energy simultaneously, overall structure effectively improves the smoothness of operation of fan blade 521 intensity, fan blade 521, eliminate blade tip effect, structure is simple, and wind energy utilization is high.Described fan blade 521 by described internal fixtion circle 522 and described extenal fixation circle 523 fastening, make that the entirety of described rotation section 52 is counter-bending, to obstruct performance good, relative to large fluid wind energy energy, not frangibility, thrust-neutral, rotate effect is good, because blade tip wraps, do not draw stream effect, relative noise is little, has certain stability and working life.
The middle part of described housing 50 is provided with the back shaft 6 to downward-extension, described back shaft 6 is fixed in supporting sleeve 7 by bearing, described back shaft 6 can rotate relative to described supporting sleeve 7, the lower end of described supporting sleeve 7 is fixed on ground or guardrail 2 for supporting described fan 5, elastic component 8 is provided with between described back shaft 6 and described rotation section 52, the upper end of described elastic component 8 is fixed on described housing 50, the lower end of described elastic component 8 is fixed on described supporting sleeve 7 or ground, described elastic component 8, the plane orthogonal that the axis of described fan shaft 51 and described back shaft 6 is formed jointly is in ground, the rotation section 52 of described fan 5 is met the airflow direction produced to Motor Vehicle and is arranged (direction of arrow in Fig. 1 is motor-driven vehicle going direction), described major axis 1 is provided with along its length several generators 9, described generator 9 is connected with electric accumulator 10.
Due to major axis 1 of the present invention being provided with multiple fan 5, multiple fan 5 drives a major axis 1 to rotate jointly when rotating, a major axis 1 rotates and multiple generator 9 mounted thereto can be driven to generate electricity, and then by the power storage of generation in electric accumulator 10, because the acting in conjunction of multiple fan 5 is on a major axis 1, the rotating speed of each fan 5 acts on the mutual containing of meeting after on major axis 1, and then ensure major axis 1 rotating speed can not too fast also can not be excessively slow, ensure that the work of generator 9 is comparatively steady, the situation that there will not be rotating speed suddenly big or suddenly small and damage generator 9, and under the driving effect of multiple fan 5, each root major axis 1 has larger torsion, and more high-power generator 9 can be driven to generate electricity, and then improve the utilization ratio of the wind energy on expressway.Because fan 5 is fixed in supporting sleeve 7 by back shaft 6, whole fan 5 can back shaft 6 be that axle center circumference is rotated, when the wind-force produced in motor-driven vehicle going process is excessive, fan 5 can rotate around the axis several angle, and then the twisting force that buffering wind-force produces whole fan 5, reduce the internal stress of back shaft 6, supporting sleeve 7 and housing 50, and then extend the life-span of wind generating unit, and by arranging elastic component 8, and by elastic component 8, the plane orthogonal that the axis of fan shaft 51 and back shaft 6 is formed jointly is in ground, then only have when fan 5 be in default meet the direction of coming to Motor Vehicle time, the extended length of elastic component 8 is the shortest, no matter fan 5 is left under the action of the forces of the wind or turns right fan 5 all can be driven to turn to, and then the extended length of elastic component 8 is stretched, the elastic force of elastic component 8 becomes large, to overcome excessive wind-force, and make the flabellum of fan 5 aim at wind-force direction rightly, improve generating efficiency, the circumferential torsion acted on fan 5 once wind-force is less than elastic component 8 and is applied to torsion on fan 5, fan 5 returns to home position, therefore its fan 5 of wind generating unit of the present invention can according to the size of wind-force from Row sum-equal matrix direction windward, reduce circumferential torsion and the internal stress of fan 5 housing 50 and back shaft 6, increase the service life, and the Windward angle of flabellum can be optimized, improve generating efficiency.
Preferably, the Leaf inclination of described fan blade 521 is 30 ° ~ 60 °.More preferably, the Leaf inclination of described fan blade 521 is 40 °.Institute is known, and described Leaf inclination is the normal of the blade outside of belly and the angle of sky apical axis.Fan blade 521 described in the present embodiment adopts orthodrome, wide-angle shape, adds blowing area, improves air draft ability, eliminates air-flow and gathers, and because air current flow is unobstructed, fan blade 521 rear air pressure is relatively stable, improves overall stationarity.Overall stationarity can be improve to a greater extent by the Leaf inclination of the structure and fan blade 521 that reasonably arrange described internal fixtion circle 522 and described extenal fixation circle 523, improve wind energy utilization.
Preferably, described extenal fixation circle 523 is the round table-like structure of hollow, and the cross-sectional diameter of its housing 50 end far away and the cross-sectional diameter of nearly housing 50 end are than between 1.1:1 to 1.5:1.Through verification experimental verification, the vibrational power flow of described internal fixtion circle 522 and described extenal fixation circle 523 can increase blowing area, improves air draft ability.
Preferably, the side of described supporting sleeve 7 is provided with the limiting steering device for preventing described fan 5 oversteering, described limiting steering device is the limiting board 11 being arranged on described supporting sleeve 7 both sides, the lower end of described limiting board 11 is fixed on the sidewall of described supporting sleeve 7, the upper end of described limiting board 11 extends to the both sides of described fan 5 front end or rear end, distance between two described limiting boards 11 is suitable for described fan shaft 51 in horizontal plane, turns to the angle of positive and negative 30 degree (swinging centered by described fan shaft 51 initial position), to improve the wind-exposuring area of rotation section 52, and prevent oversteering, improve generating efficiency.
Preferably, be provided with shock absorber 12 between the top of described limiting board 11 and the housing 50 of described fan 5, one end of described shock absorber 12 is fixed on the upper end of described limiting board 11, and the other end of described shock absorber 12 is fixed on the housing 50 of described fan 5.When fan 5 is in the process turned to, except elastic component 8 pairs of fans 5 apply its active force turned to of obstruction, two shock absorbers 12 form push-and-pull action in both sides to housing 50, and then the further driving effect reducing excessive wind-force and turn to wind-force, are conducive to the stability improving generating.
Preferably, the length of described major axis 1 is 10-70 rice, and the distance between adjacent two worm gears 3 is 0.5-1 rice.Two Motor Vehicle adjacent before and after this design can ensure are formerly afterwards when same root major axis 1, the equal effect playing driving to the fan 5 on major axis 1, also when namely last car is about to exceed the front end of a wherein major axis 1, a rear car can move to the tail end of same major axis 1 substantially (even if last Motor Vehicle has exceeded the front end of major axis 1, then Motor Vehicle does not also move to the tail end of this major axis 1, the so last car active force be applied in the process of moving on this major axis 1 can make major axis 1 continue maintenance under the effect of inertia to turn a period of time, its rotating speed reduces gradually, a rear car then continues when arriving to drive this major axis 1 to accelerate to rotate), and then ensure the continuity that each major axis 1 rotates and the stability that generator 9 works, improve the utilization ratio of wind energy.
Preferably, described shock absorber 12 is spiral spring, and one end that described spring is connected with the housing 50 of described fan 5 is arranged near described rotation section 52.
In other embodiments, the bearing of trend of adjacent two described worm screws 4 is contrary, and described in one of them, worm screw 4 is arranged straight up, and described in another, worm screw 4 is arranged straight down.The wind-force effect that this setup can make fan 5 can not only be subject to higher than major axis 1 part, the wind-force effect lower than major axis 1 part can also be subject to simultaneously, the wind that the Motor Vehicle that also namely can be applicable to different heights produces, and then improve wind energy utilization, improve generated energy.
Preferably, described elastic component 8 is spiral spring or stretch cord.
Above one embodiment of the present of invention have been described in detail, but described content being only the preferred embodiment of the invention, can not being considered to for limiting practical range of the present invention.All any equivalent variations done according to the present patent application scope, all should still be within patent covering scope of the present invention.
Claims (10)
1. the coaxial wheeled wind generating unit on expressway, it is characterized in that, comprise the rotating major axis that the length direction along guardrail is arranged, described major axis is arranged with at least two worm gears, between adjacent two described worm gears, interval is arranged, the position at described worm gear place is provided with the worm screw with described worm gear, and one end away from described worm gear of described worm screw is provided with fan;
Described fan comprises housing and is arranged on the fan shaft in described housing, one end of described fan is provided with rotation section, described rotation section comprises multiple fan blade, internal fixtion circle and extenal fixation circle, the along the circumferential direction uniform arrangement of described multiple fan blade is also installed on described internal fixtion circle and described extenal fixation circle, described internal fixtion circle is fixed on described fan shaft, described extenal fixation circle is round table-like structure, constant or evenly reduce along the cross-sectional diameter size of internal fixtion circle described in the direction away from described housing, evenly increase along the cross-sectional diameter of extenal fixation circle described in the direction away from described housing, described all fan blade circular arc directions are consistent, the Leaf inclination direction of described all fan blades is consistent,
The middle part of described housing is provided with the back shaft to downward-extension, described back shaft is fixed in supporting sleeve by bearing, described back shaft can rotate relative to described supporting sleeve, the lower end of described supporting sleeve is fixed on ground or guardrail for supporting described fan, elastic component is provided with between described back shaft and described rotation section, the upper end of described elastic component is fixing on the housing, the lower end of described elastic component is fixed on described supporting sleeve or ground, described elastic component, the plane orthogonal that the axis of described fan shaft and described back shaft is formed jointly is in ground, the rotation section of described fan is met the airflow direction produced to Motor Vehicle and is arranged, described major axis is provided with several generators along its length, and described generator is connected with electric accumulator.
2. the coaxial wheeled wind generating unit on expressway as claimed in claim 1, is characterized in that: the Leaf inclination of described fan blade is 30 ° ~ 60 °.
3. the coaxial wheeled wind generating unit on expressway as claimed in claim 1, is characterized in that: the Leaf inclination of described fan blade is 40 °.
4. the coaxial wheeled wind generating unit on expressway as claimed in claim 1, it is characterized in that: described extenal fixation circle is the round table-like structure of hollow, the cross-sectional diameter of its shell ends far away and the cross-sectional diameter of nearly shell ends are than between 1.1:1 to 1.5:1.
5. the coaxial wheeled wind generating unit on expressway as claimed in claim 1, it is characterized in that: the side of described supporting sleeve is provided with the limiting steering device for preventing described fan oversteering, described limiting steering device is the limiting board being arranged on described supporting sleeve both sides, the lower end of described limiting board is fixed on the sidewall of described supporting sleeve, the upper end of described limiting board extends to the both sides of described fan front or rear end, and the distance between two described limiting boards is suitable for the angle that described fan shaft turns to positive and negative 30 degree in horizontal plane.
6. the coaxial wheeled wind generating unit on expressway as claimed in claim 5, it is characterized in that: between the top of described limiting board and the housing of described fan, be provided with shock absorber, one end of described shock absorber is fixed on the upper end of described limiting board, and the other end of described shock absorber is fixed on the housing of described fan.
7. the coaxial wheeled wind generating unit on expressway as claimed in claim 1, it is characterized in that: the length of described major axis is 10-70 rice, the distance between adjacent two worm gears is 0.5-1 rice.
8. the coaxial wheeled wind generating unit on expressway as claimed in claim 6, it is characterized in that: described shock absorber is spiral spring, one end that described spring is connected with the housing of described fan is arranged near described rotation section.
9. the coaxial wheeled wind generating unit on expressway as claimed in claim 1, is characterized in that: the bearing of trend of adjacent two described worm screws is contrary, and described in one of them, worm screw is arranged straight up, and described in another, worm screw is arranged straight down.
10. the coaxial wheeled wind generating unit on expressway as claimed in claim 1, is characterized in that: described elastic component is spiral spring or stretch cord.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510220759.5A CN104819103A (en) | 2015-05-04 | 2015-05-04 | Coaxial wheel type wind power generation device used for expressway |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510220759.5A CN104819103A (en) | 2015-05-04 | 2015-05-04 | Coaxial wheel type wind power generation device used for expressway |
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| CN104819103A true CN104819103A (en) | 2015-08-05 |
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| CN201510220759.5A Pending CN104819103A (en) | 2015-05-04 | 2015-05-04 | Coaxial wheel type wind power generation device used for expressway |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854449A (en) * | 2018-12-26 | 2019-06-07 | 江苏建筑职业技术学院 | Highway automobile wind power generation plant and method |
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| CN204572346U (en) * | 2015-05-04 | 2015-08-19 | 苏州常实工业设备有限公司 | A kind of coaxial wheeled wind generating unit on expressway |
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2015
- 2015-05-04 CN CN201510220759.5A patent/CN104819103A/en active Pending
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|---|---|---|---|---|
| ES2156708A1 (en) * | 1999-02-11 | 2001-07-01 | Bernardo Perdiguero Miguel Ang | Energy generating system |
| CN102055276A (en) * | 2010-12-20 | 2011-05-11 | 商水桥 | Universal integrated new power-based generator set |
| CN203948224U (en) * | 2014-07-11 | 2014-11-19 | 苏州正典精密五金有限公司 | The wheeled axial flow type wind generator set of a kind of multiple fan blade |
| CN204572346U (en) * | 2015-05-04 | 2015-08-19 | 苏州常实工业设备有限公司 | A kind of coaxial wheeled wind generating unit on expressway |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854449A (en) * | 2018-12-26 | 2019-06-07 | 江苏建筑职业技术学院 | Highway automobile wind power generation plant and method |
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Application publication date: 20150805 |