CN216198623U

CN216198623U - Horizontal shaft power generation device for applying work by positive wind power

Info

Publication number: CN216198623U
Application number: CN202121526599.4U
Authority: CN
Inventors: 杨宪杰; 王聪; 杨传超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-04-05
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a horizontal shaft power generation device applying work by positive wind power, which is characterized in that a horizontal shaft supporting seat is arranged at the top of a supporting column, a fan wing torsion module arranged on a horizontal shaft is realized by the horizontal shaft supporting seat, a plurality of groups of fan blades are arranged in the fan wing torsion module, at least one guide fan wing is arranged on each group of fan blades, guide wheels are arranged on the guide fan wings and matched with a fan blade torsion rail, the fan blade torsion rail is arranged on the fan wing torsion module, so that the rotating surface of the fan blades is parallel to the wind direction, the blades are twisted along the wind direction, the blades on the windward side are vertical to the wind direction, the maximum wind power is obtained, when the blades are rotated to the symmetrical position, the wind power is parallel to the wind direction, the received wind power is minimum, reverse torque is not generated, and therefore, larger torque can be obtained, and the mechanical energy efficiency is maximized.

Description

Horizontal shaft power generation device for applying work by positive wind power

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a horizontal shaft wind power generation device applying work by positive wind power.

Background

It is known that a wind power generator is an electric power device that converts wind energy into mechanical power, and the mechanical power drives a rotor to rotate, thereby finally outputting alternating current. The wind-driven generator generally comprises wind wheels, a power generation module, an adjusting device, a speed-limiting safety mechanism, an energy storage device and other components.

The technical defects existing in the prior art are as follows: at present, most of large-scale wind power generation devices are horizontal shaft devices, the rotating surface of a blade is vertical to the wind direction, the wind power acts on the inclined surface of the blade to generate lateral component force to drive the blade to rotate, and the positive wind power does not do work. Therefore, the efficiency of converting wind energy into mechanical energy is low, and the wind power efficiency is only 10.83%. And the radius of the blade is very large, the windmill is very high, the structure is complex, the construction price is expensive, the installation cost is many millions frequently, and the operation and maintenance cost is high.

Aiming at the defects in the prior art, as a technical worker in the industry, how to design a power generation device with positive wind power acting through technical improvement is a technical problem to be solved in the field, the power generation device can greatly improve the mechanical energy conversion efficiency of wind power, and the manufacturing and installation cost is reduced.

Disclosure of Invention

In view of the above-mentioned disadvantages of the prior art, the present invention provides a horizontal axis wind power generation apparatus for applying positive wind power, which changes the disadvantages of the prior art by making the rotation plane of the fan blade parallel to the wind direction, twisting the blade, making the blade perpendicular to the wind direction on the windward side, receiving the largest wind power, and making the blade parallel to the wind direction when the blade is rotated to the symmetrical position, receiving the smallest wind power, and generating no reverse torque, so as to obtain larger torque, and maximize the efficiency of converting the wind power into mechanical energy.

The horizontal shaft power generation device for applying work by positive wind power comprises a support column, wherein a guide device is arranged on the support column, a horizontal shaft support seat is arranged at the top of the support column, and a fan wing torsion module is connected to the horizontal shaft support seat; the plurality of groups of fan blades rotate around the support column and realize different swing angles of different groups of fan blades during rotation, so that wind energy conversion is realized to the maximum extent.

The horizontal shaft vertically turns through the horizontal shaft supporting seat and then vertically extends into the supporting column and is connected with the generator and the gearbox inside the supporting column.

The guide fan wing is arranged on the fan wing torsion module, a fan blade crankshaft is arranged on the guide fan wing, and a guide wheel is arranged on the fan blade crankshaft and matched with the fan blade torsion track; the fan blade twisting track is provided with two curved surfaces, and when the guide wheel swings along the curved surfaces on the fan blade twisting track, the guide fan blade swings; the guide fan wings of each group are connected with the other fan blades through shifting fork connecting rods to realize linkage.

The guiding device comprises a positioning fan blade, the positioning fan blade is fixedly connected with the rotary drum, and the top of the rotary drum is communicated with the fan blade twisting track.

The utility model has the following beneficial effects: the utility model is arranged by the structure, a horizontal shaft supporting seat is arranged at the top of a supporting column, a fan wing torsion module which is horizontally arranged is realized by the horizontal shaft supporting seat, a plurality of groups of fan blades are arranged in the fan wing torsion module, at least one guide fan wing is arranged on each group of fan blades, a guide wheel is arranged on each guide fan wing and is matched with a fan blade torsion track, the fan blade torsion track is arranged on the fan wing torsion module, the rotating surface of each fan blade is parallel to the wind direction, the blades are twisted, the blades on the windward side are vertical to the wind direction, the maximum driving force is obtained, the blades are parallel to the wind direction when rotating to the symmetrical position, the received wind force is minimum, the reverse torque is not generated, and thus, larger torque can be obtained, the mechanical energy efficiency is maximized, the device is provided with a guiding device on the supporting column, the windward guiding of the fan wing torsion module is realized by the guiding device, the wind can be always received to the maximum extent, and the conversion from wind energy to mechanical energy can be realized.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view II of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 1;

in the figure, 1, a horizontal shaft support base, 11, a taper steering gear, 2, a support column, 21, a positioning fan blade, 22, a rotary drum, 23, a lower bearing, 24, a generator, 25, a gearbox, 26, a driving shaft, 3, a fan blade twisting track, 31, a curved surface, 32, an upper bearing, 4, a fan blade twisting module, 41, a horizontal shaft, 42, an internal bearing sleeve, 43, a shifting fork, 44, a guide fan blade, 441, a shifting fork connecting rod, 45, a guide wheel, 46 and a fan blade crankshaft.

Detailed Description

The present invention is described in detail below, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification.

As shown in the accompanying drawings, the horizontal axis power generation device for applying work by positive wind power comprises a support column 2, a guide device is arranged on the support column 2, the guide device comprises a positioning fan blade 21, the positioning fan blade 21 is fixedly connected with a rotary drum 22, the top of the rotary drum 22 is communicated with a fan blade torsion track 3 through an upper bearing 32, and the bottom of the rotary drum 22 is fixedly connected with the support column 2 through a lower bearing 23.

The top of the support column 2 is provided with a horizontal shaft support seat 1, and the horizontal shaft support seat 1 is connected with a fan wing torsion module 4; the fan blade torsion module 4 is provided with a fan blade torsion track 3, the center of the fan blade torsion module 4 is a horizontal shaft 41, the horizontal shaft 41 is provided with a plurality of groups of fan blades through an internal bearing sleeve 42, each group of fan blades is provided with a guide fan blade 44, and the guide fan blade 44 is provided with a guide wheel 45 matched with the fan blade torsion track 3; the guide fan wing 44 is arranged on the fan wing torsion module 4, a fan blade crankshaft 46 is arranged on the guide fan wing 44, and a guide wheel 45 is arranged on the fan blade crankshaft 46 and is matched with the fan blade torsion track 3; the fan blade twisting track 3 is provided with two curved surfaces 31, and when the guide wheel 45 rotates along the curved surfaces 31 on the fan blade twisting track 3, the guide fan blade 44 swings; each group of guide fan wings 44 are fixed to an integral body through a shifting fork connecting rod 441 and shifting forks commonly connected with the other fan blades to realize linkage, the horizontal shaft 41 vertically turns through the horizontal shaft supporting seat 1, vertically extends into the supporting column 2 and is connected with the generator 24 and the gearbox 25 in the supporting column 2, and conversion from kinetic energy to electric energy is realized. The above-mentioned installation and fixation of the generator 24 and the gearbox 25 in the support column 2 is only one example, and those skilled in the art can also install the generator 24 and the gearbox 25 on the horizontal shaft 41 to realize the energy conversion during the horizontal rotation according to the operation habit or the installation cost and other factors.

The plurality of groups of fan blades rotate around the support column 2 and simultaneously rotate on the horizontal shaft 41, so that different swing angles of the different groups of fan blades are realized during rotation, and wind energy conversion is realized to the maximum extent.

To summarize: the utility model connects the blade torsion track 3 through the positioning blade 21, rotates the blade torsion track 3 to the windward position, at this time, the guide blade 44 makes the blade in the vertical state on one side of the horizontal axis 41 through the engagement of the blade crankshaft 46 and the blade torsion track 3, makes the rotating surface of the blade parallel to the wind direction, the blade is twisted, the blade on the windward side is vertical to the wind direction, the received wind force is the largest, and the largest pushing force is obtained; when the blades rotate to the symmetrical positions, the blades are parallel to the wind direction, the wind force is minimum, and reverse torque is not generated, so that large torque can be obtained, and the efficiency of converting the wind force into mechanical energy is maximized.

The blades on each string are turned over simultaneously through the combination of the shifting fork 43 and the shifting fork connecting rod 441, wind blows the blades and drives the horizontal shaft 41 to rotate, the horizontal shaft 41 is connected with the driving shaft 26 through the steering gear, torque is transmitted into the gearbox 25 and then transmitted to the generator 24, and finally wind energy is converted into electric energy. The above-mentioned energy conversion method, in which the driving shaft 26 is connected to the horizontal shaft 41 to transmit the torque to the gearbox 25 and the generator 24, is only one of the embodiments, and the user can also directly connect the gearbox 25 and the generator 24 to the horizontal shaft 41 during the actual forming process, and the above embodiments are not exhaustive cases.

According to the technical scheme, the transverse shaft normal windward structure is adopted for generating electricity, so that the fan blades are perpendicular to the wind direction, the maximum area receives the wind pressure, half of the fan blades face the wind in the positive direction, half of the fan blades leak the wind horizontally, the resistance is reduced, and the wind energy conversion efficiency can be improved to the maximum value.

Claims

1. The utility model provides a horizontal axis power generation facility of positive wind power doing work, its includes a support column, its characterized in that: the fan wing torsion module is provided with a fan blade torsion track, the center of the fan wing torsion module is a horizontal shaft, the horizontal shaft is provided with a plurality of groups of fan blades, each group of fan blades is provided with at least one guide fan wing, and the guide fan wings are provided with guide wheels matched with the fan blade torsion track; the plurality of groups of fan blades rotate around the support column and realize different swing angles of different groups of fan blades during rotation, so that wind energy conversion is realized to the maximum extent.

2. A positive wind powered horizontal axis generator as claimed in claim 1 wherein: the horizontal shaft is respectively connected with the plurality of groups of fan blades, the generator and the gearbox.

3. A positive wind powered horizontal axis generator as claimed in claim 1 wherein: the guide fan wing is arranged on the fan wing torsion module, a fan blade crankshaft is arranged on the guide fan wing, and a guide wheel is arranged on the fan blade crankshaft and matched with the fan blade torsion track; the fan blade twisting track is provided with two curved surfaces, and when the guide wheel rotates along the fan blade twisting track, the guide fan blade swings; the guide fan wings of each group are connected with the other fan blades through shifting fork connecting rods to realize linkage.