CN205744285U - A kind of D type vertical axis aerogenerator - Google Patents

Abstract

The utility model discloses a kind of D type vertical axis aerogenerator, including fixing pipe, on fixing pipe, rotating shaft is installed, rotating shaft can rotate on fixing pipe, main flabellum is installed in rotating shaft, first demarcation strip, second demarcation strip, 3rd demarcation strip, first fan housing and the second fan housing, first fan housing is positioned at above the second fan housing, main flabellum is three, the angle of adjacent main flabellum is 120 degree, main flabellum is curved, the both sides of main flabellum are all connected with rotating shaft, this utility model by the first fan housing and the second fan housing vertically to arrangement, reduce the first fan housing and the total wind area of the second fan housing, thus reduce vertical axis aerogenerator stress under the use of air-flow, avoid vertical axis aerogenerator to damage under the effect of air-flow.

Description

A kind of D type vertical axis aerogenerator

Technical field

This utility model relates to a kind of wind-driven generator, more precisely a kind of D type vertical axis aerogenerator.

Background technology

Vertical axis aerogenerator change of the wind when without to wind, in this relative to horizontal axis wind generating Machine is a big advantage, and it not only makes structure design simplify, and decreases wind wheel to gyro power during wind.Although wind-power electricity generation Machine is varied, but is summed up and can be divided into two classes: 1. horizontal axis wind-driven generator, the rotary shaft of wind wheel is parallel with wind direction；② Vertical axis aerogenerator, the rotary shaft of wind wheel is perpendicular to the direction of ground or air-flow.

The vertical axis aerogenerator utilizing resistance to rotate has several types, wherein has the wind utilizing flat board and cup to make Wheel, this is a kind of pure drag devices；S type windmill, has part lift, but main or drag devices.These devices have bigger Staring torque, but tip-speed ratio is low, in the case of wind wheel size, weight and cost are certain, it is provided that power output low.Existing Vertical shaft wind power generator structure design unreasonable, electromotor flabellum rotate during the most easily produce rock.Existing Some vertical axis aerogenerators are horizontally arranged by fan housing, and wind area is big, makes vertical axis aerogenerator easily at air-flow Use lower damage.

Utility model content

The purpose of this utility model is to provide a kind of D type vertical axis aerogenerator, it is possible to solve above-mentioned problem.

This utility model for achieving the above object, is achieved through the following technical solutions:

A kind of D type vertical axis aerogenerator, including fixing pipe, rotating shaft is installed by fixing pipe, and rotating shaft can be on fixing pipe Rotate, rotating shaft is installed main flabellum, the first demarcation strip, the second demarcation strip, the 3rd demarcation strip, the first fan housing and the second fan housing, the One fan housing is positioned at above the second fan housing, and main flabellum is three, and the angle of adjacent main flabellum is 120 degree, and main flabellum is curved, main fan The both sides of leaf are all connected with rotating shaft, and the first fan housing is bent to form the first air inlet, and the both sides up and down of the first fan housing connect respectively Two compartment plate and the first demarcation strip, the second fan housing be bent to form the second air inlet, the first air inlet and the first air inlet not towards Same direction, the both sides up and down of the second fan housing connect the first demarcation strip and the 3rd demarcation strip respectively, and the bottom of rotating shaft installs first Strong magnet, ringwise, the first strong magnet is enclosed within rotating shaft the first strong magnet, and the second strong magnet is installed on the top of fixing pipe, and second Ringwise, the second strong magnet coordinates strong magnet with the top of fixing pipe, and the first strong magnet is positioned at above the second strong magnet, the last the first Magnet and the second strong magnet are in repulsion state.

In order to realize the purpose of this utility model further, it is also possible to by the following technical solutions: in described main flabellum Installing auxiliary flabellum outside portion, the side of auxiliary flabellum is higher than opposite side.

The utility model has the advantage of: the first fan housing and the second fan housing vertically to arrangement, are reduced by this utility model First fan housing and the total wind area of the second fan housing, thus reduce vertical axis aerogenerator air-flow with under stress, Avoid vertical axis aerogenerator to damage under the effect of air-flow.First demarcation strip of the present utility model, the second demarcation strip and 3rd demarcation strip can improve the first fan housing and the second fan housing utilizes the effect of wind-force, it is to avoid air-flow is at the first air inlet and second Scattering and disappearing in air inlet, main flabellum of the present utility model is three, and the angle of adjacent main flabellum is 120 degree can make main flabellum stress More uniform, it is to avoid what main flabellum produced when uneven stress rocks.First strong magnet of the present utility model and the last the second magnetic Ferrum is in repulsion state can make rotating shaft be in suspended state, reduces the frictional force of rotating shaft and fixing pipe, so that main flabellum exists Axis of rotation can also be driven when wind-force is less.First air inlet of the present utility model and the first air inlet are not towards same direction The first fan housing and the second fan housing can be made to utilize the wind-force of different directions.This utility model also has compact, manufacture simple for structure Advantage with low cost and easy to use.

Accompanying drawing explanation

Accompanying drawing is used for providing being further appreciated by of the present utility model, and constitutes a part for description, with this practicality Novel embodiment is used for explaining this utility model together, is not intended that restriction of the present utility model.In the accompanying drawings: Fig. 1 is Structural representation of the present utility model.

Mark parts: the 1 main flabellum of rotating shaft 23 first fan housing 4 first air inlet 5 second air inlet 6 assists flabellum 7 Second fan housing 8 first strong magnet 9 rotating shaft 10 second strong magnet 11 first demarcation strip 12 second demarcation strip 13 the 3rd separates Plate.

Detailed description of the invention

Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated, it will be appreciated that described herein excellent Select embodiment to be merely to illustrate and explain this utility model, being not used to limit this utility model.

A kind of D type vertical axis aerogenerator, as it is shown in figure 1, include fixing pipe 10, rotating shaft 1 is installed by fixing pipe 10, turns Axle 1 can rotate on fixing pipe 10, and rotating shaft 1 is installed main flabellum the 2, first demarcation strip the 11, second demarcation strip the 12, the 3rd demarcation strip 13, the first fan housing 3 and the second fan housing 7, the first fan housing 3 is positioned at above the second fan housing 7, and main flabellum 2 is three, adjacent main flabellum 2 Angle be 120 degree, main flabellum 2 is curved, and the both sides of main flabellum 2 are all connected with rotating shaft 1, and the first fan housing 3 is bent to form first Air inlet 4, the both sides up and down of the first fan housing 3 connect the second demarcation strip 12 and the first demarcation strip 11, the second fan housing 7 Curved respectively Becoming the second air inlet 5, the first air inlet 4 and the first air inlet 4 not towards same direction, the both sides up and down of the second fan housing 7 are respectively Connecting the first demarcation strip 11 and the 3rd demarcation strip 13, the first strong magnet 8 is installed in the bottom of rotating shaft 1, the first strong magnet 8 ringwise, First strong magnet 8 is enclosed within rotating shaft 1, and the second strong magnet 9 is installed on the top of fixing pipe 10, the second strong magnet 9 ringwise, the last the second Magnet 9 coordinates with the top of fixing pipe 10, and the first strong magnet 8 is positioned at above the second strong magnet 9, the first strong magnet 8 and the last the second Magnet 9 is in repulsion state.

This utility model, by vertical to arrangement to the first fan housing 3 and the second fan housing 7, reduces the first fan housing 3 and the second fan housing 7 Total wind area, thus reduce vertical axis aerogenerator air-flow with under stress, it is to avoid vertical-shaft wind is sent out Motor damages under the effect of air-flow.First demarcation strip the 11, second demarcation strip 12 of the present utility model and the 3rd demarcation strip 13 can To improve the first fan housing 3 and the second fan housing 7 utilizes the effect of wind-force, it is to avoid air-flow is in the first air inlet 4 and the second air inlet 5 Scattering and disappearing, main flabellum 2 of the present utility model is three, and the angle of adjacent main flabellum 2 is 120 degree can make main flabellum 2 stress more Uniformly, it is to avoid what main flabellum 2 produced when uneven stress rocks.First strong magnet 8 and the second strong magnet 9 of the present utility model Being in repulsion state can make rotating shaft 1 be in suspended state, reduces the frictional force of rotating shaft 1 and fixing pipe 10, so that main flabellum 2 Rotating shaft 1 can also be driven to rotate when wind-force is less.First air inlet 4 of the present utility model and the first air inlet 4 are not towards same One direction can make the first fan housing 3 and the second fan housing 7 utilize the wind-force of different directions.

A kind of D type vertical axis aerogenerator, is that wind energy is changed into mechanical energy by one, then is changed into the slow-speed of revolution of electric energy Wind-driven generator.Utilize wind-power electricity generation, store electric energy to accumulator charging.The most remote wind-driven generator have employed permanent magnetic suspension technology The patented technology combined with automatic wind facing safety cover type locker, low wind speed starts, and noiselessness, for squelch type wind-driven generator.Ratio is similar Type wind power generator efficiency is higher than 10-30%.It is good that it is generally applicable to wind energy condition, and away from electrical network, or electrical network is abnormally District, supply illumination, television set, searchlight, video reproduction, communication apparatus and electric-tool.A kind of D type vertical axis aerogenerator There is more distinguishing feature: safety.Have employed vertical vane and triangle double fulcrum design, and main stress point concentrates on Wheel hub, therefore leaf abscission, fracture and the blade problem such as fly out has obtained preferable solution；Noise.Special blade arc sets Meter so that lower noise to measure under natural environment less than degree；Wind loading rating.Horizontal rotation and the double fulcrum of triangle set Meter principle so that it is little by wind pressure, can resist the Super Typhoon of 45 meters per second；The radius of gyration.Due to its design structure and The difference of operating principle, has the less radius of gyration than other form wind-power electricity generations, saves space, improve effect simultaneously Rate.

Installing auxiliary flabellum 6 outside the middle part of described main flabellum 2, the side of auxiliary flabellum 6 is higher than opposite side.This practicality is new The auxiliary flabellum 6 of type can be that main flabellum 2 provides climbing power when main flabellum 2 high speed rotating.

Last it is noted that the foregoing is only preferred embodiment of the present utility model, it is not limited to this Utility model, although being described in detail this utility model with reference to previous embodiment, for those skilled in the art For, the technical scheme described in foregoing embodiments still can be modified by it, or to wherein portion of techniques feature Carry out equivalent.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all Within protection domain of the present utility model should be included in.

Claims (2)

1. a D type vertical axis aerogenerator, it is characterised in that: include fixing pipe (10), fixing pipe (10) installs rotating shaft (1), rotating shaft (1) can rotate fixing pipe (10) is upper, rotating shaft (1) is upper install main flabellum (2), the first demarcation strip (11), second point Dividing plate (12), the 3rd demarcation strip (13), the first fan housing (3) and the second fan housing (7), the first fan housing (3) is positioned on the second fan housing (7) Side, main flabellum (2) is three, and the angle of adjacent main flabellum (2) is 120 degree, and main flabellum (2) is curved, the both sides of main flabellum (2) All being connected with rotating shaft (1), the first fan housing (3) is bent to form the first air inlet (4), and the both sides up and down of the first fan housing (3) connect respectively Connecing the second demarcation strip (12) and the first demarcation strip (11), the second fan housing (7) is bent to form the second air inlet (5), the first air inlet (4) and the first air inlet (4) connects the first demarcation strip (11) respectively not towards same direction, the both sides up and down of the second fan housing (7) With the 3rd demarcation strip (13), the bottom of rotating shaft (1) installs the first strong magnet (8), the first strong magnet (8) ringwise, the last the first magnetic Ferrum (8) is enclosed within rotating shaft (1), and the second strong magnet (9) is installed on the top of fixing pipe (10), the second strong magnet (9) ringwise, second Strong magnet (9) coordinates with the top of fixing pipe (10), and the first strong magnet (8) is positioned at the second strong magnet (9) top, the first strong magnet (8) it is in repulsion state with the second strong magnet (9).

A kind of D type vertical axis aerogenerator the most according to claim 1, it is characterised in that: in described main flabellum (2) Installing auxiliary flabellum (6) outside portion, the side of auxiliary flabellum (6) is higher than opposite side.