CN201474854U - Wind deflection device of vertical axis wind turbine - Google Patents

Wind deflection device of vertical axis wind turbine Download PDF

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Publication number
CN201474854U
CN201474854U CN2009201756059U CN200920175605U CN201474854U CN 201474854 U CN201474854 U CN 201474854U CN 2009201756059 U CN2009201756059 U CN 2009201756059U CN 200920175605 U CN200920175605 U CN 200920175605U CN 201474854 U CN201474854 U CN 201474854U
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CN
China
Prior art keywords
wind
vertical axis
wind direction
guide plate
vane group
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Expired - Fee Related
Application number
CN2009201756059U
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Chinese (zh)
Inventor
邱金和
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邱金和
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Priority to CN2009201756059U priority Critical patent/CN201474854U/en
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Publication of CN201474854U publication Critical patent/CN201474854U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

Abstract

The utility model provides a wind deflection device of a vertical axis wind turbine, which comprises a support group and an air deflector, wherein the support group is arranged on one side of a vertical axis type blade group of the vertical axis wind turbine, and the air deflector is arranged on the support group for guiding air flow on the periphery of the vertical axis type blade group to the vertical axis type blade group in a centralized manner, thereby increasing the wind pressure and the rotational speed of the vertical axis type blade group and improving the power generation efficiency of a power generation device.

Description

The wind direction flow guide device of vertical axis wind-mill generator
Technical field
The utility model relates to a kind of vertical axis wind-mill generator, refers to a kind of guide plate that utilizes especially with the air draught perpendicular axis type vane group that leads, for the higher wind-power electricity generation efficient person of vertical axis wind-mill generator performance.
Background technique
Wind-power generating system is to utilize flowing of air and a kind of available energy is provided, and when the air driven blade rotate, is that power is sent to generator via the rotor of a stator blade and a transmission shaft, to promote described generator generation electric power.Wind-power generating system mainly can be divided into horizontal axis and two kinds of wind-power generating systems of vertical shaft with the external form classification, wherein, the horizontal axis wind generating system becomes main wind-power generating system because of its generating efficiency is higher, utilization is vertically set on epitrochanterian 2 wings, 3 wings or multiple wing type blade under the driving of wind and rotate, yet, the blade of horizontal axis wind generating system is bigger because of the influence that is subjected to mechanics and wind direction, for making its surface of revolution can be over against wind direction, so the material of its blade and structural design are comparatively complicated, and more than 20% of horizontal axis wind generating system cost that accounts for.
The rotor of vertical axis wind power generation system and transmission shaft are vertical with stressed wind direction, and the thrust rotor blade that is produced when utilizing push type blade wind-engaging produces electric power to drive wind-driven generator, and blade is all rotatable in any weather side.Moreover the blade of vertical axis wind power generation system has the less turning radius, can save usage space, and has advantages such as weather side property simple in structure, no and low noise, therefore manyly adopts in the zone that city and wind-engaging are limited in scope.
In wind-power generating system, generating capacity is to be directly proportional with the cut-off wind area of blade, though the generating efficiency of horizontal axis wind generating system is higher, because of it involves great expense, and can't be popularized for the ordinary circumstance use.On the other hand,, be easier to popularize in general use though the cost of vertical axis wind power generation system is relatively low honest and clean, less because of its blade blowing area, make its generating capacity not as the horizontal axis wind generating system, room for improvement is still arranged.
Therefore, in order to improve above-mentioned shortcoming, make vertical axis wind power generation system rely on a wind-guiding device and increase it and be subjected to wind flow, to increase generating efficiency and to obtain bigger generated energy, long-pending experience and the constantly research and development improvement for many years of the application designer has generation of the present utility model then.
Summary of the invention
Main purpose of the present utility model is providing a kind of wind direction flow guide device of vertical axis wind-mill generator, rely in a side of perpendicular axis type vane group one wind direction flow guide device is set, concentrate and flow to the perpendicular axis type vane group in order to do making perpendicular axis type vane group ambient air air-flow, be subjected to wind pressure and rotating speed with what increase the perpendicular axis type vane group, improve the generating efficiency of electricity generating device.
Secondary objective of the present utility model is providing a kind of wind direction flow guide device of vertical axis wind-mill generator, rely on and be provided with an automatic wind facing the steering gear in the wind direction flow guide device, in order to do the position that can adjust guide plate according to wind direction, with with air draught vertically-guided direct shaft type vane group, to improve blade rotational speed and power benefit.
Another purpose of the present utility model is providing a kind of wind direction flow guide device of vertical axis wind-mill generator, rely in guide plate and be provided with a plurality of slides for the adjusting air quantity, in order to do when wind speed is higher, slide being opened, make air flow through and reduce the air mass flow of guiding perpendicular axis type vane group, damage to avoid the perpendicular axis type vane group to cross by force because of wind-force from slide.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of wind direction flow guide device of vertical axis wind-mill generator, described vertical axis wind-mill generator are to utilize a perpendicular axis type vane group to drive an electricity generating device to produce electric power, it is characterized in that described wind direction flow guide device comprises:
One groups of holders is arranged on a side of above-mentioned perpendicular axis type vane group;
One guide plate is arranged on the above-mentioned groups of holders, perpendicular axis type vane group ambient air air-flow being concentrated guiding perpendicular axis type vane group, is subjected to wind pressure and rotating speed with what increase the perpendicular axis type vane group, improves the generating efficiency of electricity generating device.
During enforcement: described groups of holders more is provided with an automatic wind facing the steering gear.
During enforcement: described automatic wind facing the steering gear is to comprise a wind direction rudder for the rotation of control guide plate.
During enforcement: described automatic wind facing the steering gear more comprises a Wind speed switch, changes the rotation of guide plate by means of the variation of wind direction or wind-force size.
During enforcement: more be provided with a fixed groove on the described groups of holders, be incorporated into removably on the described groups of holders for described guide plate.
During enforcement: described guide plate more is provided with a plurality of for the slide of regulating air quantity.
During enforcement: described guide plate is incorporated on the described groups of holders in telescopic mode.
Compared with prior art, the beneficial effect that the utlity model has is:
1. automatic wind facing device of the present utility model can effectively utilize wind energy, allows the air draught of frequent change wind direction can be led to the perpendicular axis type vane group, is subjected to wind pressure and rotating speed with what increase vane group, improves the generating efficiency of electricity generating device.
2. guide plate of the present utility model is to reduce the area of guide plate and the air draught of guiding perpendicular axis type vane group when wind-force is enough, with the working life of protection vane group and guide plate according to actual demand.
3. the utility model is to allow the higher wind-power electricity generation efficient of vertical axis wind-mill generator performance that is arranged on the metropolitan area, and also can start generating under the faint state of wind-force, to promote the practicability of vertical axis wind-mill generator.
Description of drawings
Fig. 1 is first embodiment's the use schematic representation of the wind direction flow guide device of the utility model vertical axis wind-mill generator;
Fig. 2 is embodiment's stereo appearance figure in use of Fig. 1;
Fig. 3 is second embodiment's the stereo appearance figure of the wind direction flow guide device of the utility model vertical axis wind-mill generator;
Fig. 4 is the 3rd embodiment's the stereo appearance figure of the wind direction flow guide device of the utility model vertical axis wind-mill generator;
Fig. 5 is the 4th embodiment's the stereo appearance figure of the wind direction flow guide device of the utility model vertical axis wind-mill generator;
Fig. 6 is the 5th embodiment's the stereo appearance figure of the wind direction flow guide device of the utility model vertical axis wind-mill generator.
Description of reference numerals: wind direction flow guide device 1; Groups of holders 11; Wind direction rudder 111; Wind speed switch 112; Fixed groove 113; Guide plate 12; Slide 121; Perpendicular axis type vane group 2.
Embodiment
See also Fig. 1, Fig. 2, it is first embodiment of the wind direction flow guide device 1 of the utility model vertical axis wind-mill generator, comprise a groups of holders 11 and a guide plate 12, for being used in a vertical axis wind-mill generator, described vertical axis wind-mill generator is to utilize a perpendicular axis type vane group 2 to drive an electricity generating device and produce electric power.
Described groups of holders 11 is arranged on a side of the perpendicular axis type vane group 1 of vertical axis wind-mill generator, and described guide plate 12 is arranged on the described groups of holders 11, perpendicular axis type vane group 1 ambient air air-flow is concentrated guiding perpendicular axis type vane group 2, be subjected to wind pressure and rotating speed with what increase perpendicular axis type vane group 2, improve the generating efficiency of electricity generating device.
See also Fig. 3, it is second embodiment of the present utility model, it is structure based on above-mentioned first embodiment, be provided with an automatic wind facing the steering gear on the top of described groups of holders 11, described automatic wind facing the steering gear comprises a wind direction rudder 111 and a Wind speed switch 112, but described wind direction rudder 111 is changes of sensing wind direction, rotates to control described guide plate 12, effectively air is directed into perpendicular axis type vane group 2; Described Wind speed switch 112 then is the rotation that changes guide plate 12 according to the variation of wind-force size, and bearing rotating speed when high wind of avoiding perpendicular axis type vane group 2 is too fast and damage.In addition, more be provided with a fixed groove 113 on the described groups of holders 11, be incorporated into removably on the described groups of holders 11 for two guide plates 12, with according to the actual air volume demand up and down or about adjust the wind-guiding area (as shown in Figure 4) of guide plate 12.
Wherein: rotate about how controlling guide plate, can adopt computer control, can adopt the common mechanical control mode to reach yet, the design of these control modes is not very difficult to those skilled in the art, can realize easily, therefore not repeat them here.
See also Fig. 5, it is the 4th embodiment of the present utility model, it is structure based on above-mentioned first embodiment, on guide plate 12, be provided with a plurality of for the slide 121 of regulating air quantity, rely on unlatching or close described slide 121, and adjust the wind-guiding area of guide plate 12 according to the actual air volume demand.
See also Fig. 6, it is the 5th embodiment of the present utility model, it is structure based on above-mentioned first embodiment, the wind direction flow guide device 1 of three groups of vertical axis wind-mill generators is set around described perpendicular axis type vane group 2, and described guide plate 12 is to be incorporated on the described groups of holders in telescopic mode, because the flow direction of air may be from different direction, so, the setting of present embodiment can import perpendicular axis type vane group 2 with perpendicular axis type vane group 2 ambient air air-flows more efficiently, to promote the generating efficiency of electricity generating device, and along with the big or small area size of adjusting guide plate 12 of wind-force, avoid guide plate 12 and perpendicular axis type vane group 2 to damage, to prolong its working life because of strong excessively wind-force.
Therefore, the utlity model has following advantage:
1. automatic wind facing device of the present utility model can effectively utilize wind energy, allows the air draught of frequent change wind direction can be led to the perpendicular axis type vane group, is subjected to wind pressure and rotating speed with what increase vane group, improves the generating efficiency of TRT.
2. deflector of the present utility model is according to actual demand, to reduce the area of deflector and the air draught of guiding perpendicular axis type vane group when wind-force is enough, with the service life of protection vane group and deflector.
3. the utility model is to allow the higher wind power generation efficiency of vertical axis wind-mill generator performance that is arranged on the metropolitan area, and also can start generating under the faint state of wind-force, to promote the practicality of vertical axis wind-mill generator.
More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, in the situation that does not break away from the spirit and scope that claim limits; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.

Claims (7)

1. the wind direction flow guide device of a vertical axis wind-mill generator, described vertical axis wind-mill generator are to utilize a perpendicular axis type vane group to drive an electricity generating device to produce electric power, it is characterized in that described wind direction flow guide device comprises:
One groups of holders is arranged on a side of above-mentioned perpendicular axis type vane group;
One guide plate is arranged on the above-mentioned groups of holders, perpendicular axis type vane group ambient air air-flow being concentrated guiding perpendicular axis type vane group, is subjected to wind pressure and rotating speed with what increase the perpendicular axis type vane group, improves the generating efficiency of electricity generating device.
2. the wind direction flow guide device of vertical axis wind-mill generator according to claim 1, it is characterized in that: described groups of holders more is provided with an automatic wind facing the steering gear.
3. the wind direction flow guide device of vertical axis wind-mill generator according to claim 2 is characterized in that: described automatic wind facing the steering gear is to comprise a wind direction rudder that rotates for the control guide plate.
4. the wind direction flow guide device of vertical axis wind-mill generator according to claim 3, it is characterized in that: described automatic wind facing the steering gear more comprises a Wind speed switch, relies on the variation of wind direction or wind-force size to change the rotation of guide plate.
5. the wind direction flow guide device of vertical axis wind-mill generator according to claim 1 is characterized in that: more be provided with a fixed groove on the described groups of holders, be incorporated into removably on the described groups of holders for described guide plate.
6. the wind direction flow guide device of vertical axis wind-mill generator according to claim 1 is characterized in that: described guide plate more is provided with a plurality of for the slides of regulating air quantity.
7. the wind direction flow guide device of vertical axis wind-mill generator according to claim 1, it is characterized in that: described guide plate is incorporated on the described groups of holders in telescopic mode.
CN2009201756059U 2009-09-04 2009-09-04 Wind deflection device of vertical axis wind turbine Expired - Fee Related CN201474854U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201756059U CN201474854U (en) 2009-09-04 2009-09-04 Wind deflection device of vertical axis wind turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201756059U CN201474854U (en) 2009-09-04 2009-09-04 Wind deflection device of vertical axis wind turbine

Publications (1)

Publication Number Publication Date
CN201474854U true CN201474854U (en) 2010-05-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201756059U Expired - Fee Related CN201474854U (en) 2009-09-04 2009-09-04 Wind deflection device of vertical axis wind turbine

Country Status (1)

Country Link
CN (1) CN201474854U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101949354A (en) * 2010-09-25 2011-01-19 深圳市风发科技发展有限公司 Vertical axis wind turbine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101949354A (en) * 2010-09-25 2011-01-19 深圳市风发科技发展有限公司 Vertical axis wind turbine

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100519

Termination date: 20120904