CN211370605U

CN211370605U - Power generation device

Info

Publication number: CN211370605U
Application number: CN201920344926.0U
Authority: CN
Inventors: 宋嘉润; 王建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-08-28
Anticipated expiration: 2029-03-19

Abstract

A power generation device comprises at least one group of power generation components, wherein each power generation component comprises a power generation unit and a fan blade unit connected with the power generation unit; the plurality of power generation assemblies are connected in sequence. By adopting the power generation device, a plurality of wind power generation components are sequentially overlapped up and down to form a set of wind power generation equipment capable of realizing different powers, so that the equipment power of the set of wind power generation equipment is greatly improved, the wind power generation equipment is convenient to install, occupies less land and reduces the investment of the wind power generation equipment.

Description

Power generation device

Technical Field

The utility model relates to a wind power generation technical field especially relates to a wind power generation set.

Background

Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, and has been used by people for a long time, mainly for pumping water, grinding surfaces and the like through windmills, and at present, people are interested in how to use wind to generate electricity. The wind power generation is very environment-friendly, and the wind energy is huge, so that the wind power generation is increasingly paid attention by various countries in the world.

The vertical axis wind power generation equipment does not need to face the wind when the wind direction changes, and is a great advantage compared with a horizontal axis wind power generator in this respect, the vertical axis wind power generation equipment not only simplifies the structural design, but also reduces the gyroscopic force of a wind wheel when the wind wheel faces the wind.

In the prior art, in order to increase the power of wind power generation, the number of wind power generation equipment can only be increased, the occupied area is increased, the cost is higher, and the operation mode is inflexible.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a through increasing the power generation facility that the power generation unit increases wind power generation power.

In order to solve the above problems, the utility model provides a power generation device, which comprises at least one group of power generation components, wherein each power generation component comprises a power generation unit and a fan blade unit connected with the power generation unit; the plurality of power generation assemblies are connected in sequence.

Further, the power generation unit includes, but is not limited to, a first main shaft, a gear, a step-up gear box, a generator, and a first bearing housing; the first main shaft is provided with a first blade unit, the first blade unit is connected with the first main shaft through a first bearing seat, the first main shaft is provided with a first gear, the first blade unit is connected with the first main shaft through a second gear, the second main shaft is provided with a second gear, the second gear is arranged on the second main shaft, the second gear is connected with the second gear, the generator corresponding to the second gear is connected with the second gear, the first bearing seat is arranged at.

Further, the fan blade unit comprises a second main shaft and a frame; the frames of the fan blade units are sequentially connected to enable the power generation assemblies to be sequentially detachably connected.

Further, the generator is disposed along an inner edge of the power generation unit.

Furthermore, the power generation unit is detachably connected with the fan blade unit.

Furthermore, the device also comprises a control unit, and the control unit is sequentially connected with the generator.

Further, the axial planes of the first main shaft and the second main shaft are perpendicular to the ground.

The above technical scheme of the utility model has following profitable technological effect:

in order to increase the output power of the power generation device, the corresponding power generation components are sequentially overlapped, on one hand, the operation of other power generation components is not influenced, on the other hand, the arrangement can save the installation space and the occupied area of wind power generation equipment, the power generation power can be adjusted according to the actual condition, the maximum utilization of wind power resources is realized, the investment is further saved, and the power generation cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a power generation device provided by the present invention;

fig. 2 is a schematic structural diagram of a power generation unit provided by the present invention;

fig. 3 is a top view of the fan blade unit provided by the present invention;

fig. 4 is a schematic structural diagram of the fan blade unit provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Fig. 1 is a schematic structural diagram of a power generation device provided by the present invention.

In the power generation device according to the present embodiment, as shown in fig. 1, at least one set of power generation modules includes a power generation unit 1 and a wind blade unit 2.

Fig. 2 is a schematic structural diagram of the power generation unit provided by the present invention.

As shown in fig. 2, the power generation unit 1 and the blade unit 2 are both columnar. A vertical first main shaft 11 is arranged in the center of the power generation unit 1, the first main shaft 11 is cylindrical, a first bearing seat 15 is arranged at the lower end of the first main shaft 11, and the upper end of the first main shaft 11 extends out of the power generation unit 1. Inside the power generating unit 1, a gear 12 is provided at a suitable position of the first main shaft 11, the gear 12 can rotate synchronously with the first main shaft 11, at least one speed-up gear box 13 is connected in mesh with the gear 12, and the speed-up gear box 13 comprises a meshing gear and a speed-up machine. A plurality of speed-up gear boxes 13 are provided along the gear 12, and a generator 14 is provided in correspondence with the speed-up gear boxes 13, the generator 14 being provided along the inner edge of the power generation unit 1.

Fig. 3 is a top view of the fan blade unit provided by the present invention.

Fig. 4 is a schematic view of a fan blade unit provided by the present invention.

As shown in fig. 3 and 4, a frame 22 is disposed outside the fan blade unit 2, a second main shaft 21 is disposed in a central position of the fan blade unit 2, a second bearing seat is disposed at an upper end of the second main shaft 21, and a lower end of the second main shaft 21 extends out of the fan blade unit 2.

The power generation unit 1 is arranged below the fan blade unit 2. The lower end of the second main shaft 21 is detachably connected with the upper end of the first main shaft 11 through a coupling, or other connecting parts. The first main shaft 11 and the second main shaft 21 are disposed vertically to the ground.

When a plurality of power generation assemblies are arranged, the upper fan blade unit 2 framework 22 is detachably connected with the lower fan blade unit 2 through section steel.

The wind blades rotate after receiving wind to drive the generator 14 of the power generation unit 1 to generate power through the main shaft, and the generated power is transmitted to electric equipment or a power grid after passing through an electric control system.

The flowing wind blows the wind blade unit 2 to rotate to drive the second main shaft 21 to rotate, the first main shaft 11 connected with the second main shaft 21 rotates simultaneously to drive the gear 12 to rotate, the gear 12 drives the meshing gear 12 to rotate at a limited speed, so that the speed of the speed increaser is required to be increased, the speed increaser is connected with the corresponding power generator 14 to drive the power generator 14 to generate power, the power generators 14 are sequentially connected with the control unit, the control unit is convenient to collect the output power of the power generator 14 and integrate the output power into standard current, and the other end of the control unit is connected with a power grid to output the power to a user.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The power generation device is characterized by comprising at least one group of power generation components, wherein each power generation component comprises a power generation unit (1) and a fan blade unit (2) connected with the power generation unit (1);

the power generating unit (1) comprises a first main shaft (11);

the fan blade unit (2) comprises a second main shaft (21) and a frame (22);

the lower end of the second main shaft (21) is detachably connected with the upper end of the first main shaft (11) through a coupler;

the wind power generation assembly is characterized in that the power generation assemblies are sequentially connected, and the upper fan blade unit (2) framework (22) is detachably connected with the lower fan blade unit (2) through section steel.

2. The power generation device according to claim 1, wherein the power generation unit (1) further comprises a gear (12), a step-up gear box (13), a generator (14) and a first bearing block (15);

the wind power generation device is characterized in that the gear (12) is arranged on the first main shaft (11), at least one speed-up gear box is connected with the gear (12), the generator (14) corresponding to the speed-up gear box (13) is connected with the speed-up gear box (13), and the first bearing seat (15) is arranged at one end, opposite to the first main shaft (11), of the fan blade unit (2) connected with the power generation unit (1).

3. The power generation apparatus of claim 1,

the frames (22) of the fan blade units (2) are sequentially connected to enable the power generation assemblies to be sequentially detachably connected.

4. The power generation device according to claim 2, characterized in that the generator (14) is arranged along the inner edge of the power generation unit (1).

5. The power generation device according to claim 1, characterized in that the power generation unit (1) is detachably connected with the fan blade unit (2).

6. The power plant according to claim 2, characterized in that it further comprises a control unit, which is in turn connected to the generator (14).

7. The power plant according to claim 2 or 3, characterized in that the planes of the first main shaft (11) and the second main shaft (21) in the axial direction are arranged perpendicular to the ground.