Wind power generation equipment with anti-typhoon ability
阅读说明:本技术 一种具有抗台能力的风力发电设备 (Wind power generation equipment with anti-typhoon ability ) 是由 陈光大 于 2019-11-04 设计创作,主要内容包括:本发明公开的一种具有抗台能力的风力发电设备,包括输入箱,所述输入箱内设有切换腔,所述切换腔上端内壁转动连接有中心对称的六个空心轴,所述空心轴上设有孔雀屏组件,本发明利用可类似孔雀开屏的叶片结构,在正常天气时,最大可能的增加受力面积,提升对风能的转化利用率,而在台风天气时,利用高速旋转的轴会产生离心力,以此作为判断叶片结构是否收纳保护设备的信号,实现自动机械化的保护工作,同时采用可脱离式的卡死结构,切换风叶与输入箱之间的联系,使得风叶可在收纳后形成类圆桶状结构,仅可能减少台风天,风与设备的接触面积,减少受力,防止折断设备。(The invention discloses a wind power generation device with anti-typhoon capability, which comprises an input box, wherein a switching cavity is arranged in the input box, the inner wall of the upper end of the switching cavity is rotationally connected with six central symmetrical hollow shafts, the hollow shafts are provided with peacock tail components, the invention utilizes a blade structure which can be similar to peacock tail spreading, in normal weather, the stress area is increased to the maximum extent, the conversion utilization rate of wind energy is improved, in typhoon weather, the centrifugal force generated by the high-speed rotating shaft is used as a signal for judging whether the blade structure contains the protection equipment or not to realize automatic and mechanical protection work, meanwhile, a detachable clamping structure is adopted to switch the connection between the fan blade and the input box, so that the fan blade can form a drum-like structure after being stored, the contact area between wind and equipment is reduced only by possibly reducing typhoon weather, the stress is reduced, and the equipment is prevented from being broken.)
1. A wind power plant with anti-typhoon capability comprising an input box;
the input box is internally provided with a switching cavity, the inner wall of the upper end of the switching cavity is rotationally connected with six central shafts which are centrosymmetric, the hollow shafts are provided with peacock tail assemblies, each peacock tail assembly comprises a windward block fixed on the hollow shaft, and a bending surface and a plane which are respectively positioned at the front side and the rear side of the windward block, the stress area of the bending surface is larger than the plane when wind blows, so that the windward block can only rotate towards one side, the hollow shaft is rotationally connected with a protection box positioned at the upper end of the windward block, the protection box is internally provided with a linking cavity, and the hollow shafts are provided with gears positioned in the linking cavity;
a starting device for controlling the gear to rotate is arranged in the connecting cavity, the starting device comprises a lifting groove which is arranged on the inner wall of the lower end of the connecting cavity in a penetrating mode, a connecting column which is connected in the lifting groove in a sliding mode, four chain rods which are hinged to the connecting column and are symmetrical in center, a gear ring which is connected in the connecting cavity in a sliding mode and meshed with the gear, the chain rods are hinged to staggered positions on the inner ring of the gear ring, and the connecting column moves upwards to rotate the gear ring through the chain rods;
the connecting column is internally provided with a centrifugal cavity communicated and connected with the switching cavity, the centrifugal cavity is internally provided with a protection device for controlling the connecting column to ascend and descend, and the switching cavity is internally provided with a switching assembly for changing the connection state of the hollow shaft and the input box.
2. A wind power plant with typhoon resistance according to claim 1, characterized in that: the end face of the lower side of the switching cavity is connected with a tower in a sliding mode, an input shaft is fixedly connected with the input box in the tower in a rotating mode, the lower end of the input shaft is connected with a generator in a power mode, and a foundation is fixedly arranged at the lower end of the generator.
3. A wind power plant with typhoon resistance according to claim 1, characterized in that: the peacock tail subassembly is still including set up in the windward block and four hidden chambeies of central symmetry, hide the intracavity and rotate three group's blades that are connected with range upon range of distribution, be connected with the blade between the blade, be equipped with in the windward block and be located hide the transmission chamber between the chamber, transmission chamber upper end inner wall rotate be connected with link up chamber upper end inner wall fixed connection's fixed axle, be equipped with the winding wheel on the fixed axle, link up the line hole that is equipped with the symmetry on the transmission chamber left and right sides end inner wall, the winding wheel with be connected with between the blade with line hole sliding connection's cable wire.
4. A wind power plant with typhoon resistance according to claim 1, characterized in that: protection device including the symmetry link up set up in trapezoidal groove on the inner wall of the left and right ends of centrifugal chamber, switch the fixed drive shaft that is equipped with of chamber bottom inner wall, be equipped with in the drive shaft and be located the commentaries on classics bucket of centrifugal intracavity, change the spout that is equipped with bilateral symmetry on the bucket, sliding connection in the spout with trapezoidal groove sliding connection's centrifugal piece, centrifugal piece with be connected with reset spring between the spout.
5. A wind power plant with typhoon resistance according to claim 1, characterized in that: the switching subassembly including set up in just be located on the hollow shaft switch the thumb wheel of intracavity, switch the intracavity fixation and be equipped with the support ring, sliding connection on the support ring can with the dead lock pole of thumb wheel butt, the fixed position that is equipped with on the dead lock pole support intra-annular ejector pad, the ejector pad can with linking post sliding connection, the ejector pad with be connected with compression spring between the support ring, it is equipped with control to switch chamber bottom inner wall the gliding stop device of dead lock pole.
6. A wind power plant with typhoon resistance according to claim 5, characterized in that: stop device including set up in flexible kelly on the dead pole of lock, be equipped with the chamber that resets in the switching chamber lower extreme inner wall, reset be equipped with on the chamber with six draw-in grooves of switching chamber intercommunication connection and central symmetry, the draw-in groove can with flexible kelly butt, the chamber bottom inner wall that resets is embedded to have a hydraulic press, power connection on the hydraulic press can with the hydraulic stem of flexible kelly butt.
Technical Field
The invention relates to the technical field of wind power generation, in particular to a wind power generation device with anti-typhoon capacity.
Background
The wind power generation equipment is placed on the top of a mountain or a relatively wide flat dam or sea side in order to receive wind power to the maximum. Often the area is a typhoon-prone area. The wind power in typhoon is too large, and the wind wheel shaft rotates rapidly by blowing the blades to generate larger centrifugal force, so that the equipment is broken. However, the blades on the existing wind power generation equipment are fixedly connected and cannot be adjusted by themselves in the typhoon, and the blades need to be adjusted and protected manually in the typhoon, so that potential safety hazards exist. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the blades on the existing wind power generation equipment are fixedly connected and cannot be self-adjusted in a typhoon, so that potential safety hazards exist.
In order to solve the problems, the wind power generation equipment with the typhoon resistance is designed in the embodiment, and comprises an input box, wherein a switching cavity is arranged in the input box, six central shafts with central symmetry are rotatably connected to the inner wall at the upper end of the switching cavity, a peacock tail assembly is arranged on each hollow shaft, each peacock tail assembly comprises a windward block fixed on each hollow shaft, and a curved surface and a plane respectively positioned at the front side and the rear side of the windward block, the stressed area of the curved surface is larger than the plane when blowing wind, so that the windward block can only rotate to one side, a protection box positioned at the upper end of the windward block is rotatably connected to each hollow shaft, a linking cavity is arranged in each protection box, a gear positioned in the linking cavity is arranged on each hollow shaft, a starting device for controlling the rotation of the gear is arranged in the linking cavity, and each starting device comprises a lifting groove arranged on the inner wall at the lower end of the linking, The gear ring is connected with the gear in a meshing manner in the linking cavity, the chain rods are hinged with the staggered positions on the inner ring of the gear ring, the linking column moves upwards to rotate the gear ring through the chain rods, a centrifugal cavity is arranged in the linking column and is communicated with and connected with the switching cavity, a protection device for controlling the linking column to lift is arranged in the centrifugal cavity, and a switching assembly for changing the connection state of the hollow shaft and the input box is arranged in the switching cavity.
Preferably, the lower side end face of the switching cavity is slidably connected with a tower, an input shaft fixedly connected with the input box is rotatably connected in the tower, the lower end of the input shaft is in power connection with a generator, and a foundation is fixedly arranged at the lower end of the generator.
The peacock tail assembly further comprises four hidden cavities which are arranged in the windward block and are centrosymmetric, three groups of blades which are distributed in a stacked mode are rotationally connected in the hidden cavities, blades are connected between the blades, a transmission cavity which is located between the hidden cavities is arranged in the windward block, the inner wall of the upper end of the transmission cavity is rotationally connected with a fixed shaft which is fixedly connected with the inner wall of the upper end of the transmission cavity, a winding wheel is arranged on the fixed shaft, line holes which are symmetrical are formed in the inner wall of the left end and the right end of the transmission cavity in a penetrating mode, and a steel cable which is connected with the line holes in a sliding mode is connected between the.
Wherein, protection device including the symmetry link up set up in trapezoidal groove on the inner wall of the left and right ends of centrifugal chamber, switch the fixed drive shaft that is equipped with of chamber bottom inner wall, be equipped with in the drive shaft and be located the commentaries on classics bucket of centrifugal intracavity, change the spout that is equipped with bilateral symmetry on the bucket, sliding connection in the spout with trapezoidal groove sliding connection's centrifugal piece, centrifugal piece with be connected with reset spring between the spout.
Wherein, the switching subassembly including set up in on the hollow shaft and be located switch the thumb wheel of intracavity, switch the intracavity fixation and be equipped with the support ring, sliding connection on the support ring can with the dead lock pole of thumb wheel butt, the fixed being equipped with on the dead lock pole is located the intra-annular ejector pad of support, the ejector pad can with linking post sliding connection, the ejector pad with be connected with compression spring between the support ring, it is equipped with control to switch chamber bottom inner wall the gliding stop device of dead lock pole.
Wherein, stop device including set up in flexible kelly on the dead pole of lock, be equipped with the chamber that resets in the switching chamber lower extreme inner wall, reset be equipped with on the chamber with six draw-in grooves of switching chamber intercommunication connection and central symmetry, the draw-in groove can with flexible kelly butt, the chamber bottom inner wall that resets is embedded to have a hydraulic press, power connection on the hydraulic press can with the hydraulic stem of flexible kelly butt.
The invention has the beneficial effects that: the invention utilizes the blade structure which can be similar to a peacock spreading its tail, increases the stress area to the maximum extent in normal weather, improves the conversion utilization rate of wind energy, utilizes the centrifugal force generated by the high-speed rotating shaft in typhoon weather as the signal for judging whether the blade structure stores the protective equipment or not, realizes automatic mechanical protection, and simultaneously adopts the detachable clamping structure to switch the connection between the fan blade and the input box, so that the fan blade can form a cylindrical structure after being stored, the contact area between the typhoon weather, the wind and the equipment can be reduced, the stress is reduced, and the equipment is prevented from being broken.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of a wind power plant with anti-typhoon capability according to the present invention;
FIG. 2 is an enlarged view of the structure at "A" in FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the closed state of FIG. 3;
FIG. 5 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 6 is a schematic view of the structure in the direction "D-D" of FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a wind power generation device with anti-typhoon capability, which is mainly applied to the process of self-adjusting and protecting the power generation device in typhoon, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a wind power generation device with anti-typhoon capability, which comprises an
Advantageously, a
In the following, the
According to an embodiment, the
According to the embodiment, the following detailed description is provided for the
According to the embodiment, the following is described in detail for
The following describes in detail the use steps of a wind power plant with anti-typhoon capability in the present text with reference to fig. 1 to 6:
in normal weather, the
In typhoon weather, the wind power is larger, the
after the typhoon, the
The invention has the beneficial effects that: the invention utilizes the blade structure which can be similar to a peacock spreading its tail, increases the stress area to the maximum extent in normal weather, improves the conversion utilization rate of wind energy, utilizes the centrifugal force generated by the high-speed rotating shaft in typhoon weather as the signal for judging whether the blade structure stores the protective equipment or not, realizes automatic mechanical protection, and simultaneously adopts the detachable clamping structure to switch the connection between the fan blade and the input box, so that the fan blade can form a cylindrical structure after being stored, the contact area between the typhoon weather, the wind and the equipment can be reduced, the stress is reduced, and the equipment is prevented from being broken.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
- 上一篇:一种医用注射器针头装配设备
- 下一篇:一种具有抗强风功能的风力机塔架系统