CN201212454Y

CN201212454Y - Bidirectional wind capturing vertical shaft wind turbine

Info

Publication number: CN201212454Y
Application number: CNU200820090386XU
Authority: CN
Inventors: 王仁杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-07-02
Filing date: 2008-07-02
Publication date: 2009-03-25
Anticipated expiration: 2018-07-02

Abstract

The utility model discloses a vertical shaft wind turbine which intercepts wind sources in two ways. The vertical shaft wind turbine is composed of a box body, wind wheels, a power generator and a yaw guidance system. The wind wheels and the power generator are installed being vertical to a shaft, the power generator is arranged on the ground or underground, the left side surface and the right side surface of the box body are arc diversion plates starting from the positions corresponding to center lines of wind wheel shafts backwards to a left duct air exhaust hole and a right duct air exhaust hole, the amount of the wind wheels is two, one of the wind wheels is arranged at the upper part, the other wind wheel is arranged at the lower part, and the wind wheel shafts are meshed by a gear; the left side/the right side of each wind wheel is provided with a left duct/right duct which is composed of the box body, a sideling baffle and an inner baffle, a rotation drive device is installed between the box body and a stander, and one end of each wind wheel shaft penetrates through the rotation drive device to be connected with the power generator. The utility model arranges the two wind wheels up and down, the wind wheel shafts are meshed by the gear, and the left duct and the right duct in the box body cause the wind turbine to intercept the wind sources in two ways to reduce the occupied area of equipment, thereby the rotor power coefficient is increased, the power used for driving the power generator is enhanced, and the problems of big equipment occupied area and low resource utilization ratio of the prior wind turbine are solved.

Description

Two-way intercepting and capturing wind regime vertical-axis wind turbine

One, technical field

The utility model relates to wind turbine, specifically is a kind of two-way intercepting and capturing wind regime vertical-axis wind turbine.

Two, background technique

In the face of present energy-intensive situation, utilize wind-power electricity generation to have more splendid application prospect.In wind generating unit, wind turbine is the core that produces power, but in the just at present used wind generator device, vertical-axis wind turbine can be installed in ground or underground with its part parts, blade is not subjected to alternation gravity, stress than horizontal axis blade long service life, can in, low latitude work, can extensively utilize the space, be convenient to installation, maintenance, and preponderate.Problem is that occupation area of equipment is big, and resource utilization is on the low side, and the wind turbine power coefficient is that power coefficient is 30-40%.

Three, summary of the invention

Goal of the invention of the present utility model is to provide a kind of two-way intercepting and capturing wind regime vertical-axis wind turbine at the problems referred to above, solves this problem that class wind turbine apparatus floor space is big, resource utilization is on the low side at present.

The technological scheme that above-mentioned purpose adopted is: two-way intercepting and capturing wind regime vertical-axis wind turbine is made of casing, wind wheel, generator, driftage guidance system, wind wheel and generator vertical shaft are installed, generator places ground/underground, the corresponding rotor shaft center line of casing left and right sides face rise backward to air channel, left and right sides exhaust port be arc deflector, wind wheel is two upper and lower settings, between the rotor shaft by gear engagement; The left/right of each wind wheel has the left air channel/right air channel that is made of casing, tilting baffle plate, internal baffle, between casing and the support rotating driving device is housed, and an end of rotor shaft passes rotating driving device and connects generator.

Adopt the good effect of technique scheme: the utility model is two wind wheel upper and lower settings, gear engagement between two rotor shafts, in the casing about two air channels make the wind wheel function from two-way intercepting and capturing wind regime, reduced occupation area of equipment; Increase power coefficient, improved the power that drives generator.

Four, description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the plan view of Fig. 1;

Fig. 3 is the left side view of Fig. 1;

Fig. 4 is the right side view of Fig. 1;

Fig. 5 is the structural representation of rotating driving device in the utility model;

Fig. 6 is the linkage structure of arc deflector in the utility model.

Among the figure: 1 casing, 2, the 2a wind wheel, 3 generators, 4 driftage guidance systems, 5,5a gear, 6, the 6a axle, 7 left air channels, 8 right air channels, 9, the tilting baffle plate of 9a, 10 rotating driving devices, 11 supports, 12 rotating discs, 13 geared sleeves, 14 access paths, 15 exhaust ports, 15a exhaust port, 16, the 16a arc deflector, 17,17a axle, 18 reducer of turbodrill, 19, the 19a internal baffle.

Five, embodiment: the utility model is described in further detail below in conjunction with accompanying drawing:

Fig. 1 is a structural representation of the present utility model, and Fig. 2 is the plan view of Fig. 1, and Fig. 3 is the left side view of Fig. 1, and Fig. 4 is the right side view of Fig. 1.In conjunction with Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, two-way intercepting and capturing wind regime vertical-axis wind turbine is made of casing 1, wind wheel 2, generator 3, driftage guidance system 4.The corresponding rotor shaft center line of casing 1 left surface rises backward extremely, and left air channel exhaust port 15 is arc deflector 16; The corresponding rotor shaft center line of casing 1 right flank rises backward extremely, and right air channel exhaust port 15a is arc deflector 16a.Extremely left and right air

channel exhaust port

15,15a use arc deflector backward from shaft centre line in the side of casing 1, the mid-rear portion that makes

air channel

7,8 is the curve diversion mode, wind turbine can be adjusted wind turbine power according to the strong and weak angle changing of adjusting arc deflector of actual wind-force.Wind wheel 2 and wind wheel 2a upper and lower settings,

axle

6,6a respectively with

wind wheel

2,2a is vertical installs, mesh by

gear

5,5a between the axle 6a of the axle 6 of wind wheel 2 and wind wheel 2a.There is the left air channel 7 that is made of casing 1, tilting baffle plate 9, internal baffle 19 in the left side of wind wheel 2a, and there is the right air channel 8 that is made of casing 1, tilting baffle plate 9a, internal baffle 19a on the right side of wind wheel 2.Internal baffle 19 is arranged between the preceding outside and casing 1 of wind wheel 2a wheel rim, and internal baffle 19a is arranged between the preceding outside and casing 1 of wind wheel 2 wheel rims.When wind wheel rotated,

internal baffle

19,19a played shielding respectively and block effect in air channel separately, guaranteed that wind wheel effectively turns round according to the direction that wind-force promotes running.The tilting baffle plate 9 that is provided with in the air channel, a left side 7 is opposite with tilting its true dip direction of baffle plate 9a of setting in the right air channel 8, be that tilting baffle plate 9 preceding top from casing 1 between the left side of

wind wheel

2,2a and casing 1 in the left air channel 7 extremely is obliquely installed the top of left air channel 7

exhaust ports

15,2a provides wind regime for wind wheel; Tilting baffle plate 9a in the right air channel 8 between the right side of

wind wheel

2,2a and casing 1 from the preceding base of casing 1 extremely the bottom of right air channel 8 exhaust port 15a be obliquely installed, for wind wheel 2 provides wind regime.Wind enters from the front portion in left air channel 7, is discharged by the rear portion in left air channel 7, blows wind wheel 2a in the process that seesaws and rotates.The wind that enters from 8 front portions, right air channel is discharged by the rear portion in right air channel 8, blows wind wheel 2 in the process that seesaws and rotates, and wind wheel 2 and wind wheel 2a do with speed, relative movement, guarantee

wind wheel

2 and 2a from about two-way intercepting and capturing wind regimes in two air channels 7,8.Between casing 1 and the support 11 rotating driving device 10 is housed, the center of the rotating disc 12 of an end from rotating driving device 10 of axle 6a is passed with generator 3 and is connected.Because between the axle 6a of the axle 6 of wind wheel 2 and wind wheel 2a is to be intermeshed with 5a by gear 5, wind wheel 2 and wind wheel 2a are with the speed running, wind wheel 2 passes to the output shaft 6a increase power that wind wheel 2a is wind wheel 2a with merit, and pass through the merit merging output of the axle 6a of wind wheel 2a with wind wheel 2 and wind wheel 2a, drive generator 3 generatings together.

Fig. 5 is the structural representation of rotating driving device in the utility model, as shown in the figure, this rotating driving device 10 comprises rotating disc 12, geared sleeve 13, and geared sleeve 13 is sleeved on the rotating disc 12, geared sleeve 13 is connected with driftage guidance system 4, and the bottom of rotating disc 12 and support 11 are fixing.It is with rotating driving device 10 connect boxes 1 and support 11 that rotating driving device 10 purposes are installed, and adjusts the angle of wind turbine windward side by rotating driving device 10.

Fig. 6 is the linkage structure of arc deflector in the utility model, the arc deflector 16 in casing 1 left side is positioned at the rear and low part in casing 1 left side, the arc deflector 16a on casing 1 right side is positioned at the superior posterior on casing 1 right side,

arc deflector

16,16a are connected with casing 1 hinge,

hinge axis

17,17a connect reducer of turbodrill 18, the wind-force intensity of being measured according to anemoscope by reducer of turbodrill 18

drives arc deflector

16,16a unlatching by rotary axle 17, adjusts the opening angle of

arc deflector

16,16a.

If generator 3 is to place undergroundly, need access path 14 to be set in underground relevant position, easy access is installed in underground generator 3.

According to the gear engagement mode between the wind wheel in the utility model, can be according to actual needs with plural wind wheel according to this mode connect, be used for driving more powerful generator.

Claims

1, a kind of two-way intercepting and capturing wind regime vertical-axis wind turbine, constitute by casing (1), wind wheel (2), generator (3), driftage guidance system (4), wind wheel and generator vertical shaft are installed, generator (3) places ground/underground, it is characterized in that: the corresponding rotor shaft of casing (1) left and right sides face (6,6a) center line rises backward to left and right air channel exhaust port (15,15a) and is respectively arc deflector (16,16a); Wind wheel (2,2a) is two upper and lower settings, between the axle of wind wheel (2,2a) (6,6a) by gear (5,5a) engagement; There is the left air channel (7) that is made of casing (1), tilting baffle plate (9), internal baffle (19) in the left side of wind wheel (2a), there is the right air channel (8) that is made of casing (1), tilting baffle plate (9a), internal baffle (19a) on the right side of wind wheel (2), between casing (1) and the support (11) rotating driving device (10) is housed, an end of rotor shaft (6a) passes rotating driving device (10) and connects generator (3).

2, two-way intercepting and capturing wind regime vertical-axis wind turbine according to claim 1 is characterized in that: interior tilting baffle plate (9a) true dip direction in the tilting baffle plate (9) in left air channel (7) and right air channel (8) is opposite.

3, two-way intercepting and capturing wind regime vertical-axis wind turbine according to claim 1, it is characterized in that: described rotating driving device (10) comprises rotating disc (12), geared sleeve (13), geared sleeve (13) is sleeved on the rotating disc (12), geared sleeve (13) is connected with driftage guidance system (4), and the bottom of rotating disc (12) and support (11) are fixing.