CN214741835U

CN214741835U - Vertical axis wind power generation tower device

Info

Publication number: CN214741835U
Application number: CN202120904645.3U
Authority: CN
Inventors: 苏仲衡
Original assignee: Hunan Jinyi Electrical Technology Co ltd
Current assignee: Hunan Jinyi Electrical Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-16
Anticipated expiration: 2031-04-29

Abstract

The invention provides a vertical axis wind power generation tower device, which comprises a multilayer tower frame made of a steel structure, wherein a plurality of layers of the lower part of the tower frame are respectively provided with high-voltage electrical equipment, medium-low voltage electrical equipment, an electrical control system and an energy storage system which are adaptive to the high-voltage electrical equipment and the medium-low voltage electrical equipment; the wind power generation tower is characterized in that a main shaft wind power generator set is mounted in the middle of each layer of the upper portion of the tower frame, a plurality of tower feet made of steel structures are further arranged on the periphery of the tower frame, and a plurality of small wind power generators are mounted on each tower foot. The invention has the beneficial effects that: because a plurality of tower feet are arranged around the tower, the stability of the whole tower can be enhanced, so that the tower can be built higher, and the wind energy can be better utilized. Meanwhile, a plurality of small wind driven generators are further mounted on each tower foot, so that the tower feet are fully utilized, and the generating capacity of the whole tower type device is increased.

Description

Vertical axis wind power generation tower device

Technical Field

The invention relates to the technical field of wind power generation, in particular to a vertical axis wind power generation tower device.

Background

The wind power energy is a clean natural energy which is pollution-free and renewable. The MW-level high-power wind driven generator used in the prior art basically adopts a horizontal device, namely a horizontal wind driven generator, the horizontal wind driven generator takes wind power resources as the only resources of generating power, so that the requirements on annual wind power and wind speed of an installation site are very high, and the vast electric power load in China is used in the south and the wind resources are rarely used. Along with the development of the large-scale wind turbine generator, the horizontal shaft three-blade type wind power equipment is gradually restricted by a design structure and a technical bottleneck: firstly, the integral structure design has defects, and the single-machine power generation capacity is difficult to improve; secondly, the yaw pitch-changing technology has a bottleneck, and the fan is easy to damage; thirdly, the annual running time is short, the total efficiency is low, and the operation benefit is poor; fourthly, the transportation and the installation are inconvenient, and the maintenance is difficult; fifthly, the manufacturing cost is high, the investment return of operators is low, and the period of harvest is long.

Disclosure of Invention

The invention aims to provide a high-power vertical axis wind power generation tower device.

In order to solve the technical problems, the technical scheme of the invention is as follows: a vertical axis wind power generation tower device comprises a multi-layer tower made of a steel structure, wherein high-voltage electrical equipment, medium-low voltage electrical equipment, an electrical control system and an energy storage system which are adaptive to the high-voltage electrical equipment and the medium-low voltage electrical equipment are respectively arranged on a plurality of layers of the lower part of the tower; the wind power generation tower is characterized in that a main shaft wind power generator set is mounted in the middle of each layer of the upper portion of the tower frame, a plurality of tower feet made of steel structures are further arranged on the periphery of the tower frame, and a plurality of small wind power generators are mounted on each tower foot.

Preferably, the tower foot has the same height as the tower.

Preferably, the cross-sectional shape of the tower foot is triangular, trapezoidal or rectangular.

Preferably, a plurality of small wind driven generators are uniformly distributed on the outer side of the tower foot.

The small wind driven generator is a resistance type wind driven generator or a lift type wind driven generator.

Preferably, the number of tower legs is six.

In one embodiment, the spindle wind generating set comprises a wind wheel and a generator, the wind wheel comprises an inner supporting tube, an outer sleeve and a main blade fixed on the outer sleeve, a bearing is arranged between the outer sleeve and the inner supporting tube, and the main blade can drive the outer sleeve to rotate around the inner supporting tube under the action of wind energy.

Further, solar photovoltaic panels are mounted on the top of the tower and the outer sides of the layered connection positions.

Further, the lightning rod is all installed at the top of every tower foot, and the elevator and the artifical cat ladder of emergency application are all installed to the inside of every tower foot.

The invention has the beneficial effects that: because a plurality of tower feet are arranged around the tower, the stability of the whole tower can be enhanced, so that the tower can be built higher, and the wind energy can be better utilized. Meanwhile, a plurality of small wind driven generators are further mounted on each tower foot, so that the tower feet are fully utilized, and the generating capacity of the whole tower type device is increased.

Drawings

Fig. 1 is a schematic structural view of a tower apparatus in an embodiment of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

the reference signs are:

10-tower 20-main shaft wind generating set

30-tower foot 40-small wind power generator.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or interconnected between two elements, directly or indirectly through intervening media, and the specific meaning of the terms may be understood by those skilled in the art according to their specific situation.

As shown in fig. 1 and 2, the preferred embodiment of the present invention is: a vertical axis wind power generation tower device comprises a multi-layer tower 10 made of a steel structure, wherein high-voltage electrical equipment, medium-low voltage electrical equipment, an electrical control system and an energy storage system which are adaptive to the high-voltage electrical equipment and the medium-low voltage electrical equipment are respectively arranged on a plurality of layers of the lower part of the tower 10; the middle of each layer of the upper part of the tower 10 is provided with a main shaft wind generating set 20, the periphery of the tower 10 is also provided with a plurality of tower feet 30 made of steel structures, and each tower foot 30 is provided with a plurality of small wind driven generators 40.

Preferably, the number of the tower legs 30 is six, the height of the tower legs 30 is the same as that of the tower 10, and the cross-sectional shape of the tower legs 30 may be triangular, trapezoidal or rectangular.

In the present embodiment, the tower leg 30 has an isosceles trapezoid cross section, a plurality of small wind power generators 40 are respectively mounted on the outer sides of the two sides of the trapezoid, and the small wind power generators 40 are mounted in five rows and stacked upward. In the present embodiment, a total of 15 small wind power generators 40 are installed on one side of the tower foot 30 corresponding to one-storey height of the tower 10, and such small wind power generators 40 may be drag wind power generators or lift wind power generators.

The main shaft wind generating set 20 in the embodiment comprises a wind wheel and a generator, wherein the wind wheel comprises an inner supporting tube, an outer sleeve and a main blade fixed on the outer sleeve, a bearing is arranged between the outer sleeve and the inner supporting tube, and the main blade can drive the outer sleeve to rotate around the inner supporting tube under the action of wind energy.

Further, solar photovoltaic panels are mounted on the top of the tower 10 and on the outer sides of the layered joints.

Further, a lightning rod is installed at the top of each tower foot 30, and an elevator and an emergency manual ladder stand are installed inside each tower foot 30.

Since the tower 10 of the present invention is provided with the plurality of tower legs 30 around the circumference thereof, the stability of the entire tower 10 can be enhanced, so that the tower 10 can be built higher, thereby making better use of wind energy. Meanwhile, each tower foot 30 is also provided with a plurality of small wind driven generators 40, so that the tower feet 30 are fully utilized, and the generating capacity of the whole tower type device is increased. Some of the drawings and descriptions of the present invention have been simplified to facilitate the understanding of the improvements over the prior art by those skilled in the art, and some other elements have been omitted from this document for the sake of clarity, and it should be appreciated by those skilled in the art that such omitted elements may also constitute the subject matter of the present invention.

Claims

1. A vertical axis wind power generation tower device comprises a multi-layer tower made of a steel structure, wherein high-voltage electrical equipment, medium-low voltage electrical equipment, an electrical control system and an energy storage system which are adaptive to the high-voltage electrical equipment and the medium-low voltage electrical equipment are respectively arranged on a plurality of layers of the lower part of the tower; the middle of each layer of upper portion of the tower is provided with a main shaft wind generating set, and the wind generating set is characterized in that: the periphery of the tower is also provided with a plurality of tower feet made of steel structures, and each tower foot is provided with a plurality of small wind driven generators.

2. The vertical axis wind power tower apparatus of claim 1, wherein: the height of the tower foot is the same as that of the tower.

3. The vertical axis wind power tower apparatus of claim 1 or 2, wherein: the cross section of the tower foot is triangular, trapezoidal or rectangular.

4. The vertical axis wind power tower apparatus of claim 1 or 2, wherein: a plurality of small wind driven generators are uniformly distributed on the outer side of the tower foot.

5. The vertical axis wind power tower apparatus of claim 1 or 2, wherein: the small wind driven generator is a resistance type wind driven generator or a lift type wind driven generator.

6. The vertical axis wind power tower apparatus of claim 1 or 2, wherein: the number of the tower legs is six.

7. The vertical axis wind power tower apparatus of claim 1 or 2, wherein: the main shaft wind generating set comprises a wind wheel and a generator, the wind wheel comprises an inner supporting tube, an outer sleeve and a main fan blade fixed on the outer sleeve, a bearing is arranged between the outer sleeve and the inner supporting tube, and the main fan blade can drive the outer sleeve to rotate around the inner supporting tube under the action of wind energy.

8. The vertical axis wind power tower apparatus of claim 1 or 2, wherein: and solar photovoltaic panels are arranged at the top of the tower and the outer sides of the layered connection parts.

9. The vertical axis wind power tower apparatus of claim 1 or 2, wherein: the lightning rod is all installed at the top of every tower foot, and the elevator and the artifical cat ladder of emergency application are all installed to the inside of every tower foot.