CN215486363U

CN215486363U - Offshore hybrid power generation system

Info

Publication number: CN215486363U
Application number: CN202120042015.XU
Authority: CN
Inventors: 朱兴国
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2022-01-11
Anticipated expiration: 2031-01-07

Abstract

The utility model provides an offshore hybrid power generation system for overcoming the defect of resource waste caused by only applying a vertical axis fan to offshore wind power generation. The vertical axis wind driven generator is arranged above the floating platform, and the first solar power generation panels are arranged on the upper surface of the floating platform and located on two sides of the vertical axis wind driven generator. The floating platform provides sufficient buoyancy and stability for the offshore hybrid power generation system, the vertical axis wind driven generator carried above the floating platform utilizes strong wind power in the sea area to generate power, and the solar power generation panel is carried on the floating platform simultaneously, so that solar energy is converted into electric energy, and the utilization rate of ocean resources is effectively improved.

Description

Offshore hybrid power generation system

Technical Field

The utility model relates to the field of power generation devices, in particular to an offshore hybrid power generation system.

Background

Considering that offshore wind power is strong and stable, especially wind power on open sea areas is stronger, and huge wind power development space and potential are provided for the open sea areas. For a wind power generation system, a horizontal axis fan is generally adopted for wind power generation at present, and particularly in a large commercial wind power plant. However, the horizontal axis fan is applied to the sea area, and particularly has the problem of poor use effect under the influence of turbulent wind.

For example, a floating wind turbine set and an offshore floating wind power station, which are proposed by the publication number CN103375341A (published: 2013-10-30), adopt a vertical axis fan and a floating foundation to be integrated. The vertical axis fan is large in size, so that space is wasted, and the large vertical axis fan used in the sea area may cause danger to birds flying in the sea area.

SUMMERY OF THE UTILITY MODEL

The utility model provides an offshore hybrid power generation system for overcoming the defect of resource waste caused by only applying a vertical axis fan to offshore wind power generation in the prior art.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

an offshore hybrid power generation system comprises a vertical axis wind turbine, a floating platform and a first solar power generation panel. The vertical axis wind turbine is arranged above the floating platform, and the first solar power generation panel is arranged on the upper surface of the floating platform and positioned on two sides of the vertical axis wind turbine.

Among this technical scheme, floating platform provides sufficient buoyancy and stability for marine hybrid power generation system, and the vertical axis aerogenerator who carries on in floating platform top utilizes the powerful wind-force in sea area to generate electricity, carries on solar panel on floating platform simultaneously, combines to utilize solar energy conversion to electric energy, the effectual utilization ratio that improves ocean resources.

Preferably, a steel wire protection net is sleeved on the periphery of the vertical axis wind turbine.

Preferably, the vertical axis wind turbine comprises a generator, a frame connected with the generator, and a double-wing-shaped wing panel arranged on the frame; the dual airfoil vane includes a first vane mounted on the outer periphery of the frame for free rotation relative to the frame and a second vane fixed to the outer periphery of the frame immediately behind the first vane along the trajectory of the first vane such that the second vane aerodynamically interacts with the first vane in a fluid.

As a preferred scheme, the system further comprises a solar platform, wherein the solar platform is arranged above the vertical axis wind turbine, and the bottom of the solar platform is of an arc-shaped structure; and a second solar power generation panel is arranged on the upper surface of the solar platform.

As a preferred scheme, an included angle between the upper surface of the solar platform and the horizontal plane is 30-45 degrees.

Preferably, a magnetic suspension device is arranged between the floating platform and the vertical axis wind turbine.

Preferably, the magnetic levitation device comprises two groups of permanent magnets with the same polarity, wherein one group of permanent magnets is arranged at the bottom of the vertical axis wind turbine, and the other group of permanent magnets is arranged on the upper surface of the floating platform and below the vertical axis wind turbine.

Preferably, the lower surface of the floating platform is provided with a balance wing.

Preferably, the system further comprises a hydroelectric generator, wherein the hydroelectric generator is arranged on the lower surface of the floating platform.

Preferably, the periphery of the hydroelectric generator is sleeved with a steel wire protection net.

Compared with the prior art, the technical scheme of the utility model has the beneficial effects that: the floating platform is adopted to provide sufficient buoyancy and stability for the offshore hybrid power generation system, the vertical axis wind driven generator is adopted to generate power by utilizing strong wind power in the sea area, meanwhile, the solar power generation board is carried on the floating platform, and the utilization rate of ocean resources is effectively improved by combining and utilizing the conversion of solar energy into electric energy.

Drawings

Fig. 1 is a schematic configuration diagram of an offshore hybrid power generation system according to embodiment 1.

Fig. 2 is a top view of the offshore hybrid power generation system of embodiment 1.

Fig. 3 is a schematic structural view of a vertical axis wind turbine according to embodiment 1.

Fig. 4 is a schematic structural view of an offshore hybrid power generation system of embodiment 2.

Fig. 5 is a schematic structural view of an offshore hybrid power generation system of embodiment 3.

Fig. 6 is a schematic structural view of an offshore hybrid power generation system of embodiment 4.

Fig. 7 is a schematic configuration diagram of an offshore hybrid power generation system according to embodiment 5.

The system comprises a floating platform 1, a vertical axis wind power generator 2, a generator 21, a frame 22, a first fin 23, a second fin 24, a first solar power generation plate 3, a first steel wire protection net 4, a solar platform 5, a second solar power generation plate 6, a magnetic suspension device 7, a balance wing 8, a hydroelectric generator 9 and a second steel wire protection net 10.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent;

for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;

it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.

Example 1

The embodiment provides an offshore hybrid power generation system, which is a schematic structural diagram of the offshore hybrid power generation system of the embodiment as shown in fig. 1 to 2.

In the offshore hybrid power generation system provided by the embodiment, the offshore hybrid power generation system comprises a floating platform 1, a vertical axis wind turbine 2 and first solar panels 3, wherein the vertical axis wind turbine 2 is arranged above the floating platform 1, and the first solar panels 3 are arranged on the upper surface of the floating platform 1 and located on two sides of the vertical axis wind turbine 2.

In this embodiment, the vertical axis wind turbine 2 includes a generator 21, a frame 22 connected to the generator 21, and a double wing type wing panel mounted on the frame 22.

Wherein the double wing type vanes include a first vane 23 and a second vane 24, the first vane 23 is mounted on the outer periphery of the frame 22 to be freely rotatable with respect to the frame 22, and the second vane 24 is fixed on the outer periphery of the frame 22 to be located immediately behind the first vane 23 along the track of the first vane 23 so that the second vane 24 aerodynamically interacts with the first vane 23 in the fluid. The double wing type wing panel drives the frame 22 to rotate around the generator 21 under the action of wind power, and the frame 22 connected with the generator 21 provides torque for the generator 21 so as to generate electric power.

Fig. 3 is a schematic structural view of the vertical axis wind turbine 2 according to the present embodiment.

Further, the periphery of the vertical axis wind turbine 2 is sleeved with a first steel wire protection net 4 for preventing birds from approaching the vertical axis wind turbine 2, avoiding the birds from being involved in the vertical axis wind turbine 2 and ensuring safe flight of the birds.

In the specific implementation process, the rectangular floating platform 1 provides sufficient buoyancy and stability for the offshore hybrid power generation system, the vertical axis wind driven generator 2 carried above the floating platform 1 utilizes the strong wind power in the sea area to generate power, and simultaneously the solar power generation panel is carried on the floating platform 1, solar energy is combined and utilized to be converted into electric energy, and the utilization rate of ocean resources is effectively improved.

Example 2

This embodiment is an improvement over the offshore hybrid power generation system proposed in embodiment 1. Fig. 4 is a schematic structural diagram of the offshore hybrid power generation system according to the present embodiment.

In the offshore hybrid power generation system provided by this embodiment, the offshore hybrid power generation system includes a vertical axis wind turbine 2, a floating platform 1 and first solar panels 3, wherein the vertical axis wind turbine 2 is disposed above the floating platform 1, and the first solar panels 3 are disposed on the upper surface of the floating platform 1 and located on two sides of the vertical axis wind turbine 2.

Further, in the offshore hybrid power generation system of the embodiment, the offshore hybrid power generation system further comprises a solar platform 5, wherein the solar platform 5 is arranged above the vertical axis wind turbine 2, and the bottom of the solar platform 5 is of an arc-shaped structure; the upper surface of the solar platform 5 is provided with a second solar power generation panel 6.

Wherein, the included angle between the upper surface of the solar platform 5 and the horizontal plane is 30-45 degrees.

In this embodiment, in consideration of the large volume of the vertical axis wind turbine 2, the solar platform 5 may be additionally provided in the space above the vertical axis wind turbine 2. The solar platform 5 is provided with a second solar power generation panel 6, so that the power generation area of solar energy is further enlarged. The lower surface of the solar platform 5 is of an arc-shaped structure and can be used for accelerating the incoming wind speed and concentrating the flow of a wind field.

Example 3

This embodiment is an improvement of the offshore hybrid power generation system proposed in embodiment 1 or embodiment 2. Fig. 5 is a schematic structural view of the offshore hybrid power generation system according to the present embodiment.

Further, the offshore hybrid power generation system of the embodiment further includes a magnetic levitation device 7, and the magnetic levitation device 7 is disposed between the floating platform 1 and the vertical axis wind turbine 2. Specifically, the magnetic levitation device 7 adopts two groups of permanent magnets with the same polarity, wherein one group of permanent magnets is arranged at the bottom of the vertical axis wind turbine 2, and the other group of permanent magnets is arranged on the upper surface of the floating platform 1 and is positioned below the vertical axis wind turbine 2.

In the embodiment, two groups of permanent magnets with the same polarity are adopted, wherein the two groups of magnets have the same poles mutually exclusive, that is, strong repulsive force exists between the two groups of magnets, so that the vertical axis wind driven generator 2 can be supported, the friction force of the vertical axis wind driven generator 2 during rotation is reduced, and the service life of the vertical axis wind driven generator 2 is effectively prolonged.

Example 4

The embodiment is an improvement on the offshore hybrid power generation system provided in any one of embodiments 1 to 3. Fig. 6 is a schematic structural view of the offshore hybrid power generation system according to the present embodiment.

The offshore hybrid power generation system of the embodiment further comprises a balance wing 8, and the balance wing 8 in the embodiment is arranged on the lower surface of the floating platform 1, so as to further provide stability for the floating platform 1.

Example 5

The embodiment is an improvement on the offshore hybrid power generation system provided in any one of embodiments 1 to 3. Fig. 7 is a schematic structural view of the offshore hybrid power generation system according to the present embodiment.

The offshore hybrid power generation system of the embodiment further comprises a hydroelectric generator 9, wherein the hydroelectric generator 9 is arranged on the lower surface of the floating platform 1.

Further, a second steel wire protection net 10 is sleeved on the periphery of the hydroelectric generator 9 in the embodiment.

The hydroelectric generator 9 additionally arranged in the embodiment is applied to an offshore hybrid power generation system, and can convert water energy in ocean resources into electric energy, so that the ocean resources are further fully utilized, and the utilization rate of the ocean resources is effectively improved. The second steel wire protection net 10 sleeved on the periphery of the hydroelectric generator 9 is used for preventing underwater organisms from being close to the hydroelectric generator 9 and avoiding damage to the underwater organisms.

The same or similar reference numerals correspond to the same or similar parts;

the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;

it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An offshore hybrid power generation system, comprising a floating platform (1), a vertical axis wind turbine (2) and a first solar panel (3), wherein the vertical axis wind turbine (2) is arranged above the floating platform (1); the first solar power generation panel (3) is arranged on the upper surface of the floating platform (1) and positioned at two sides of the vertical axis wind driven generator (2); the vertical axis wind turbine (2) comprises a generator (21), a frame (22) connected with the generator (21), and double wing type vanes installed on the frame (22); the double wing type wing panel comprises a first wing panel (23) and a second wing panel (24), wherein the first wing panel (23) is installed on the periphery of the frame (22) and freely rotates relative to the frame (22), and the second wing panel (24) is fixed on the periphery of the frame and is located behind the first wing panel (23) along the track of the first wing panel (23).

2. Offshore hybrid power generation system according to claim 1, characterized in that the vertical axis wind turbine (2) is peripherally sheathed with a first steel wire protection mesh (4).

3. Offshore hybrid power generation system according to claim 1, characterized in that the system further comprises a solar platform (5), said solar platform (5) being arranged above said vertical axis wind turbine (2) and the bottom of said solar platform (5) being of an arc-shaped configuration; and a second solar power generation panel (6) is arranged on the upper surface of the solar platform (5).

4. Offshore hybrid power generation system according to claim 3, characterized in that the angle between the upper surface of the solar platform (5) and the horizontal plane is 30 ° -45 °.

5. Offshore hybrid power generation system according to claim 1, characterized in that magnetic levitation means (7) are provided between the floating platform (1) and the vertical axis wind turbine (2).

6. Offshore hybrid power generation system according to claim 5, characterized in that the magnetic levitation means (7) comprise two groups of permanent magnets of the same polarity, one of which is arranged at the bottom of the vertical axis wind turbine (2) and the other group of which is arranged on the upper surface of the floating platform (1) and below the vertical axis wind turbine (2).

7. Offshore hybrid power generation system according to any of the claims 1 to 6, characterized in that the lower surface of the floating platform (1) is provided with balancing wings (8).

8. Offshore hybrid power generation system according to any of the claims 1 to 6, characterized in that the system further comprises a hydro generator (9), said hydro generator (9) being arranged on the lower surface of said floating platform (1).

9. Offshore hybrid power generation system according to claim 8, characterized in that the hydro-generator (9) is peripherally sheathed with a second steel wire protection mesh (10).