IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0058459
(2010-11-19)
|
등록번호 |
US-9080556
(2015-07-14)
|
우선권정보 |
CN-2010 1 0022775 (2010-01-14) |
국제출원번호 |
PCT/CN2010/078904
(2010-11-19)
|
§371/§102 date |
20120907
(20120907)
|
국제공개번호 |
WO2011/085615
(2011-07-21)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
6 |
초록
▼
The present invention relates to a vertical shaft wind power system and an equipment to adjust the angle of the fan blade automatically, the system includes an equipment to adjust the fan blade automatically, in which the outboard side of the rotary support is pivotally connected with the back of th
The present invention relates to a vertical shaft wind power system and an equipment to adjust the angle of the fan blade automatically, the system includes an equipment to adjust the fan blade automatically, in which the outboard side of the rotary support is pivotally connected with the back of the fan blade, the inner side of the rotary support is connected with the fan blade support plate, which is arranged in the vertical shaft wind power system and the rotary can roll together with the fan blade support plate; the power device is associated with the lower end of the positioning shaft to drive the positioning shaft to rotate; the rotary crankshaft is associated with the upper end of the positioning shaft, the rotary crankshaft can rotate with the positioning shaft synchronously; the eccentric shaft is arranged on the eccentric position of the rotary crankshaft, the eccentric shaft is sleeved with eccentric shaft, the eccentric shaft can rotate around the eccentric shaft; the outer end of the fan blade draw bar is rotatablely connected with the fan blade, the inner end of the fan blade is rotatablely connected with the eccentric plate; the mechanism consists of the rotary support, the fan blade draw bar and the fan blade can adjust the angle of the fan blade automatically, when the power device make the positioning shaft associated with the wind direction, the fan blade can rotate with wind to turn the windward side of the fan blade to the best position.
대표청구항
▼
1. An assembly to automatically adjust the angle of a fan blade for a vertical shaft wind power system, comprising: a rotary support including an outer end and an inner end, the outer end pivotally connected to a back of the fan blade;the inner side of the rotary support connected to a support plate
1. An assembly to automatically adjust the angle of a fan blade for a vertical shaft wind power system, comprising: a rotary support including an outer end and an inner end, the outer end pivotally connected to a back of the fan blade;the inner side of the rotary support connected to a support plate for the fan blade;the support plate for the fan blade is rotatable relative to an input shaft of the vertical shaft wind power system;a positioning shaft;a power device associated with a lower end of the positioning shaft to rotate the positioning shaft;a rotary crankshaft associated with an upper end of the positioning shaft, the rotary crankshaft and the positioning shaft arranged to rotate together;an eccentric shaft disposed at an eccentric location relative to a longitudinal axis of the rotary crankshaft, and an eccentric plate rotatably coupled to the eccentric shaft, such that the eccentric plate can rotate around the eccentric shaft; anda draw bar for the fan blade, the draw bar including a terminal end rotatably connected to the fan blade. 2. The assembly to automatically adjust the fan blade angle recited in claim 1, further comprising: an anemoscope;wherein the power device comprises a control device; the control device connected with a sensor module; the sensor module operable to detect a deflection angle of the anemoscope and to send a wind signal to the control device; the control device controlling the power device according to wind direction responsive to the wind signal to rotate the positioning shaft based upon the wind direction. 3. The assembly to automatically adjust the fan blade angle recited in claim 2, further comprising: an anemobiagraph; wherein the sensor module is further operable to check the rotational speed of the anemobiagraph and to send a wind speed signal to the control device;the control device controlling the power device according to the wind speed signal from the sensor module, to rotate the positioning shaft based upon the wind speed. 4. The assembly to automatically adjust the fan blade angle recited in claim 1, wherein the directional shaft is rotatably disposed in a hole in the input shaft; the rotary crankshaft is fixed on an upper end of the directional shaft; the power device is a micro motor, the power device connected to a reducer; and the reducer and the directional shaft are connected through a coupler. 5. A vertical shaft wind power system comprising an input shaft, a fan blade and a fan blade support plate, the fan blade support plate rotatable relative to the input shaft; the system further comprising an automatic fan blade angle adjustment device, the automatic fan blade angle adjustment device comprising: a rotary support including an outer end and an inner end, the outer end pivotally connected to a back of the fan blade and the inner end of the rotary support connected to the fan blade support plate, the fan blade support plate rotatable relative to the input shaft of the vertical shaft wind power system;a positioning shaft;a power device associated with a lower end of the positioning shaft to rotate the positioning shaft;a rotary crankshaft associated with an upper end of the positioning shaft the rotary crankshaft and the positioning shaft arranged to rotate together;an eccentric shaft disposed at an eccentric location relative to a longitudinal axis of the rotary crankshaft;an eccentric plate rotatably coupled to the eccentric shaft, such that the eccentric plate can rotate around the eccentric shaft; anda fan blade draw bar including a terminal end rotatably connected to the fan blade. 6. The vertical shaft wind power system recited in claim 5, further comprising: an anemoscope;wherein the power device comprises a control device; the control device connected with a sensor module; the sensor module operable to detect a deflection angle of the anemoscope and to send a wind signal to the control device; the control device controlling the power device according to wind direction responsive to the wind signal to rotate the positioning shaft based upon the wind direction. 7. The vertical shaft wind power system recited in claim 6, further comprising: an anemobiagraph;wherein the sensor module is further operable to check the rotational speed of the anemobiagraph and to send a wind speed signal to the control device;the control device controlling the power device according to the wind speed signal from the sensor module, to rotate the positioning shaft based upon the wind speed. 8. The vertical shaft wind power system recited in claim 5, wherein the directional shaft is rotatably disposed in a hole in the input shaft; the rotary crankshaft is fixed on an upper end of the directional shaft; the power device is a micro motor the power device connected to a reducer; and the reducer and the directional shaft are connected through a coupler. 9. The vertical shaft wind power system recited in claim 5, wherein the eccentric shaft is arranged on the rotary crankshaft relative to a longitudinal axis of the rotary crankshaft along an axis perpendicular to the direction of wind; the fan blade draw bar and the rotary support cooperating such that the fan blade will arrive at a maximum upwind location and a minimum upwind location when the fan blade is rotating around a central axis of the input shaft; when the fan blade is at the maximum upwind location, a windward side of the fan blade is perpendicular to the wind; when the fan blade is at the minimum upwind location, the windward side of the fan blade is parallels to the wind; the fan blade turns from the maximum upwind location to the minimum upwind location after rotating 180° around the central axis of the input shaft, and the fan blade turns from the minimum upwind location to the maximum upwind location after rotating an additional 180° around the central axis of the input shaft. 10. The vertical shaft wind power system recited in claim 8, wherein the reducer is a turbo-worm reducer.
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