CN200999698Y

CN200999698Y - Tower type wind power generation plant

Info

Publication number: CN200999698Y
Application number: CNU2007200026350U
Authority: CN
Inventors: 李培华
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-01-25
Filing date: 2007-01-25
Publication date: 2008-01-02
Anticipated expiration: 2017-01-25

Abstract

A two type wind power generator comprises a tower and a bearing table, which is characterized in that a plurality of vertical shafts are arranged in the tower. A power generator unit is arranged on the vertical shaft and composed of a supporting frame wrapping the vertical shaft on the bearing table, a wind passage, a wind wheel and a generator on the bearing table. Wherein, the supporting frame is fixed on the table. An annular top of the supporting frame is arranged with a fully hermetic rotary disk. The wind passage is positioned on the rotary disk and consisted of a left half wind passage and a right half wind passage. A joint between the left and the right half wind passage is arranged with a left and a right semi-lune diversified bearing stand. In addition, a front end of the wind passage is arranged with a flaring wind inlet and a back end is positioned with an empennage. The wind wheel is mounted on a vertical shaft in the wind passage and consisted of two semi-arch central plates. Both semi-arch central plates are arranged with a plurality of wind blades. A joint between two central plates is positioned with a plurality of screw pipes fixed by bolts. Stabilizing nails fixed with the vertical shaft is arranged on the central plate. A lower end of the vertical shaft is connected with a gear ring and a generator. An end of the vertical shaft is arranged with a spline shaft spliced with the bearing stand. The wind power generator has the advantages of high efficiency, lower resistance and adaptability to strong wind areas in desert and coastal area.

Description

The tower-type wind generating device

Technical field

The utility model relates to a kind of wind generating unit, the tower-type wind generating device that particularly a kind of resistance is little, efficient is high.

Background technique

Serious exhausted phenomenon appears in world energy sources, the energy of must advocating thriftiness, the abundant exploitation that realizes the renewable sources of energy utilizes again, as water energy, wind energy and solar energy, these renewable sources of energy are pollution-free inexhaustible again use not intact, they are carried out comprehensive exploitation and utilization, not only have considerable benefit, also can allow nature bring benefit to the mankind; Because western China and Inner Mongol nefud are the roots that money is given birth to sandstorm, make full use of wind-power electricity generation, popularizing well-digging irrigates, allow the part desert become the oasis, in coastal many high wind zone, the wind energy benefit is higher, but the wind power utilization rate of existing wind generating unit is lower, resistance big, small scale, and its application area is limited to.

In view of this, in order to overcome above-mentioned shortcoming, this creator is according to oneself practical experience and technical concept, after deliberation, exploitation, and has the utility model to produce eventually.

The model utility content

The utility model is that a kind of tower-type wind generating device will be provided, with solution make its wind power utilization efficient height, resistance is little and appropriate building in the desert, the technical problem in coastal high wind zone.

It is such solving the problems of the technologies described above the technological scheme that is adopted:

A kind of tower-type wind generating device includes a tower body and a cushion cap, it is characterized in that: this tower body includes top board and a plurality of platform of a plurality of king-posts and support thereof, is equiped with a plurality of vertical shafts in the tower body, and those vertical shafts are rotationally connected with bearing and top board and platform respectively;

Respectively install a wind power generating set on this each vertical shaft, wind power generating set includes the generator of each platform upper sleeve through on the support on the vertical shaft, air channel, wind wheel and cushion cap, the two ends of support are provided with upper and lower ring, two interannulars are provided with many struts, following ring is fixed on the platform, upper circular top-surface is provided with the totally enclosed type rotating disk, and the air channel is set on it;

This air channel is made up of half air channel, a left side, right half air channel, the corresponding polynary bearing support of left and right semilune that is equiped with in left and right half air channel with the vertical shaft joint, its bearing bracket stand the inner is equiped with ball bearing and vertical shaft articulates, the bearing bracket stand outer end is provided with gap adjustment screws, the polynary bearing support periphery of left and right semilune is provided with and the fixing screw in air channel, the polynary bearing support merging of left and right semilune joint is provided with screwed pipe and is connected and fixed with a bolt, and the air channel front end is provided with tubaeform intake grill, and the rear end is equiped with empennage;

This wind wheel is installed on the vertical shaft in the air channel, wind wheel comprises the center plate body of two semicircular arcs, all be equiped with a plurality of air blades on two center plate bodys, two center plate bodys merge the joint and are equiped with a plurality of screwed pipes, and be connected and fixed with bolt, be equiped with on the plate body of center and a plurality of steady nail that vertical shaft is fixing;

The fixedly connected gear ring in this vertical shaft lower end, gear ring is connected with generator by clutch, and the vertical shaft end is arranged to vertical splined shaft, and is plugged in the hub splines of a bearing support, and bearing support is fixed on the cushion cap;

This bearing support is made up of a T type ball bearing and three ladder type plane bearings, and hub splines is installed in the T type ball bearing;

This vertical shaft is connected to form by the more piece shaft part, and its joint is that spline joint connects;

This gear ring is connected with one, two, three or four generators.

The utility model is that wind energy is converted to mechanical energy, is converted to electric energy again, is equiped with a plurality of wind power generating set in the tower body of this device, forms matrix wind driven generator, and each wind power generating set comprises a plurality of wind wheels, is optimum structure with four wind wheels wherein.Its vertical shaft is the important component part of this device, major function is the gear ring that the power of wind air blade is passed to the vertical shaft end by vertical shaft, gear ring passes to the gear of generator, generator for electricity generation output, the work of vertical shaft relies on polynary bearing and the terminal bearing support (a T type ball bearing and three ladder type plane bearings) on a plurality of platforms to carry out fully, this device appropriate building is in the island and the zone, Desert of Gobi at coastal area and China South Sea, scale is big, the economic benefit height makes its wind power utilization efficient height thereby solved, little and the appropriate building of resistance is in the desert, the technical problem in coastal high wind zone.

The utility model is simple in structure, and its advantage is as follows:

1, the utility model can carry out Large scale construction, to increase economic efficiency and social benefit.

2, air blade rotation generating resistance of the present utility model is little, wind power utilization efficient height.

3, tower body of the present utility model is rock-firm, has high-quality safety coefficient, and the tool practicability.

Description of drawings

Fig. 1 is a housing structure schematic representation of the present utility model.

Fig. 2 is a wind generating set structure schematic representation of the present utility model.

Fig. 3 is a bearing block structure schematic representation of the present utility model.

Fig. 4 is a wind wheel plan structure schematic representation of the present utility model.

Fig. 5 is vertical shaft of the present utility model and air channel, wind wheel assembly structure schematic representation.

Fig. 6 is vertical shaft of the present utility model and two and half air channel assembly structure schematic representation.

Embodiment

As shown in Figure 1, 2, be housing structure of the present utility model and wind generating set structure schematic representation, this tower-type wind generating device, include a tower body 10 and a cushion cap 12, wherein, top board 16 and a plurality of platform 13 that tower body 10 includes a plurality of king-posts 11 and supports are equiped with a plurality of vertical shafts 20 in the tower body 10, those vertical shafts 20 are rotationally connected with bearing 14 and top board 16 and platform 13 respectively;

As shown in Figure 5, respectively install a wind power generating set 20 ' on this each vertical shaft 20, wind power generating set 20 ' includes the generator 40 of each platform 13 upper sleeve through on support 70, air channel 60, wind wheel 50 and the cushion cap 12 of vertical shaft 20, the two ends of support 70 are provided with upper and

lower ring

72,71, two 72,71 on rings are provided with many struts 73, under encircle 71 and be fixed on the platform 13, on encircle 72 end faces and be provided with totally enclosed type rotating disk 74, air channel 60 is set on it;

As shown in Figure 6, this air channel 60 is by half air channel 601, a left side, right half air channel 602 is formed, a left side, right half air channel 601,602 with the corresponding left side that is equiped with, vertical shaft 20 joints, the polynary bearing support 63 of right semilune, 64, its bearing bracket stand 68 the inners are equiped with ball bearing 67 and articulate with vertical shaft 20, bearing bracket stand 68 outer ends are provided with gap adjustment screws 69, a left side, the polynary bearing support 63 of right semilune, 64 peripheries 65 are provided with the screw of fixing with air channel 60 66, a left side, the polynary bearing support 63 of right semilune, 64 merge the joint is provided with

screwed pipe

53,54 and be connected and fixed with a bolt 55, air channel 60 front ends are provided with tubaeform intake grill 61, its major function is catching the wind regime of coming, put together the air blade 51 that blows in the air channel 60, vertical shaft 20 is rotated, 60 rear ends, air channel are equiped with empennage 62, make by aluminium alloy plate, adorn two empennages 62 on each air channel 60, the choice direction automatically of its major function;

As shown in Figure 4, this wind wheel 50 is installed on the vertical shaft 20 in the air channel 60, wind wheel 50 comprises the

center plate body

56,57 of two semicircular arcs, all be equiped with a plurality of air blades 51 on two

center plate bodys

56,57, general each wind wheel 50 has 16 air blades 51, make with aluminum alloy, two

center plate bodys

56,57 merge the joint and are equiped with a plurality of

screwed pipes

53,54, and be connected and fixed with bolt 55, wind wheel 50 is convenient for assembly and be anchored on the vertical shaft 20, be equiped with a plurality of steady nail of fixing with vertical shaft 20 52 on the

center plate body

56,57, wind wheel 50 and vertical shaft 20 are fixedly secured;

Shown in Fig. 1,3, the fixedly connected gear ring 15 in these vertical shaft 20 lower ends, gear ring 15 is connected with generator 40 by clutch 41, this gear ring 15 can connect one, two, three or four generators 40, vertical shaft 20 ends are arranged to vertical splined shaft, and be plugged in the hub splines 22 of a bearing support 30, bearing support 30 is fixed on the cushion cap 12;

This bearing support 30 is made up of a T type ball bearing 31 and three ladder type plane bearings 33, and hub splines 22 is installed in the T type ball bearing 31, and T type ball bearing 31 peripheries are provided with fixing threaded hole 32, so that firmly be connected with cushion cap;

And for example shown in Figure 5, this vertical shaft 20 is connected to form by more piece shaft part 21, and its joint is that spline joint 23 connects.

During use, air channel empennage box haul on each platform is selected operative orientation, and by the loudspeaker intake grill, wind energy is concentrated the air blade that blows on the wind wheel, drive the vertical shaft high speed rotating, thereby drive generator output electric energy, its Wind Power Utilization efficient height, resistance are little, appropriate building in the desert, coastal high wind zone.

In sum, the utility model has promoted the use effect, has practicability, meets each important document of utility model patent, so propose utility application in accordance with the law.

Claims

1, a kind of tower-type wind generating device, include a tower body and a cushion cap, it is characterized in that: this tower body includes top board and a plurality of platform of a plurality of king-posts and support thereof, is equiped with a plurality of vertical shafts in the tower body, and those vertical shafts are rotationally connected with bearing and top board and platform respectively;

The fixedly connected gear ring in this vertical shaft lower end, gear ring is connected with generator by clutch, and the vertical shaft end is arranged to vertical splined shaft, and is plugged in the hub splines of a bearing support, and bearing support is fixed on the cushion cap.

2, tower-type wind generating device according to claim 1 is characterized in that: this bearing support is made up of a T type ball bearing and three ladder type plane bearings, and hub splines is installed in the T type ball bearing.

3, tower-type wind generating device according to claim 1, it is characterized in that: this vertical shaft is connected to form by the more piece shaft part, and its joint is that spline joint connects.

4, tower-type wind generating device according to claim 1 is characterized in that: this gear ring is connected with one, two, three or four generators.