CN209875373U

CN209875373U - Breeze power generation system

Info

Publication number: CN209875373U
Application number: CN201821888741.8U
Authority: CN
Inventors: 杜鹏程; 呼日查; 曹克艰; 边国军; 赵凤波; 刘博�; 杨国勇; 周涛; 于光明
Original assignee: Inner Mongolia Power Machinery Research Institute
Current assignee: Inner Mongolia Power Machinery Research Institute
Priority date: 2018-11-15
Filing date: 2018-11-15
Publication date: 2019-12-31
Anticipated expiration: 2028-11-15

Abstract

The utility model relates to a wind power generation system, in particular to a tree-shaped breeze power generation system, which comprises a power generation structure, an electrical appliance control system and a storage battery, wherein the power generation structure is in a tree shape and comprises a tree trunk base, a plurality of branches, a plurality of wind wheels capable of axially rotating and a magnetic suspension wind driven generator; the branch links to each other with the trunk base, wind wheel detachably sets up on the branch, magnetic suspension aerogenerator sets up in wind wheel rotation axis department, the rotatory electric current warp that produces of wind wheel electrical apparatus control system to the battery charges. The utility model discloses only need the breeze can drive the electricity generation, and generating efficiency is far above-mentioned traditional aerogenerator, has effectively solved the problem that above-mentioned traditional aerogenerator and current breeze power generation equipment exist.

Description

Breeze power generation system

Technical Field

The utility model relates to a wind power generation system, concretely relates to tree-shaped breeze power generation system.

Background

Along with the increasingly scarce world energy and the rapid development of scientific technology and the requirement of people on environmental protection, people strive to find a renewable, environment-friendly and clean green energy source capable of replacing energy sources such as petroleum, natural gas and the like. The wind energy is a clean, pollution-free and renewable green energy source. It is estimated that about 2 x 10 of the wind energy can be developed and utilized on the earth⁷MW is 10 times of the water energy developed and utilized, and if the wind energy has 1% utilization rate, the global energy demand can be met, so that the MW-MW.

The wind driven generator in the general meaning can convert wind energy into mechanical work and finally output alternating current, and belongs to clean energy. However, the traditional wind driven generator has large volume and large noise, has high wind requirement, can kill birds by rotating blades, has high starting wind speed and high wind speed, and cannot generate electricity in a low wind speed section, so that the traditional wind driven generator is difficult to install in places except grasslands, mountains, farmlands, coastal areas and other areas with high wind speed.

Although breeze reserves are abundant, they are hardly utilized effectively. Patent CN 106712659A discloses a wind-solar energy storage power generation system, which integrates breeze power generation and solar energy power generation into a tree-shaped support, but has the problems of low utilization rate of breeze, small power generation amount and the like.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the above-mentioned prior art, the utility model provides a breeze power generation system only needs the breeze can drive the electricity generation, and generating efficiency is far above traditional aerogenerator, has effectively solved the problem that above-mentioned traditional aerogenerator and current breeze power generation facility exist.

The utility model discloses the technical scheme who adopts as follows:

a breeze power generation system comprises a power generation structure, an electric appliance control system and a storage battery, wherein the power generation structure is in a tree shape and comprises a tree trunk base, a plurality of branches, a plurality of wind wheels capable of axially rotating and a magnetic suspension wind driven generator; the branch links to each other with the trunk base, wind wheel detachably sets up on the branch, magnetic suspension aerogenerator sets up in wind wheel rotation axis department, the rotatory electric current warp that produces of wind wheel electrical apparatus control system to the battery charges.

On the basis of the above-mentioned prior art, the following features may be further defined.

1) The power generation structure comprises four branches. Preferably, the third and fourth branches are divided into 8 layers, the bottom layer is the 1 st layer, two wind wheels are arranged on each of the 1 st layer and the 8 th layer, and three wind wheels are arranged on each of the 2 nd to 7 th layers. More preferably, the installation angles and the shapes of the third and fourth branches of the 1 st, 2 nd, 3 rd and 8 th layers are different from each other: the pitch angles of the third and fourth branches on the 3 rd to 7 th layers are the same, the pitch angles of the third branches on the 1 st and 2 nd layers are negative, and the pitch angles of the third branches on the 3 rd to 8 th layers are positive. Still more preferably, the direction angles of the third-stage branches on the 1 st and 2 nd layers are respectively ± 30 °, the direction angles of the third-stage branches on the 3 rd and 4 th layers are respectively ± 45 °, the direction angles of the third-stage branches on the 5 th and 6 th layers are respectively ± 60 °, the direction angle of the third-stage branch on the 7 th layer is 60 °, and the direction angle of the third-stage branch on the 8 th layer is 90 °.

3) And an electric controller is arranged at each third-stage branch to convert alternating current generated by the wind wheel and the magnetic suspension wind driven generator into direct current and the direct current is converged into the second-stage branches to form a direct current output circuit.

4) The wind wheel and the branches are made of composite materials, plastics, metals or wood materials.

5) When the wind wheel consists of two blades, each blade is formed by rotating the top page of a single blade by 180 degrees; when the wind wheel consists of three blades, each blade is formed by rotating the top page of the blade by 120 degrees, and the upper bottom surface and the lower bottom surface of each blade are perpendicular to the rotating shaft of the wind wheel. Preferably, the blade chord length distribution configuration is a vase-shaped structure, and further preferably, the blade is a waist-shaped structure. Preferably, the blade chord length distribution configuration is a trapezoidal structure. Preferably, the blade chord length distribution configuration is a triangular structure.

6) The branches are fixed in a fixing mode of inserting and adding lateral pins.

7) And a pull rod or a steel cable is arranged between the partial branches for traction. Preferably, a lighting lamp is arranged below the pull rod.

8) The rotating shaft of the wind wheel is of a cantilever beam structure.

9) The first-stage to fourth-stage branches are of hollow structures, and electric wires for electric conduction are arranged inside the branches.

The utility model has the advantages as follows:

the utility model discloses overall configuration is the tree form, forms "electricity generation tree", and the leaf on the wind wheel was gone up as the electricity generation tree all is equipped with mechanical runner in every wind wheel, only needs breeze just can drive, and the generating efficiency is far above traditional wind power generation. Because the utility model discloses only need breeze just can drive, this just means that it can normally work at more than half a year's time all the year. The shape of the lamp is tree-shaped, which can help the lamp to enter the city and supply power to the city street lighting system or nearby buildings.

Drawings

Fig. 1 shows a schematic view of a breeze power tree.

Fig. 2 shows a schematic diagram of the third and fourth branches of the breeze power generation tree.

Fig. 3 shows the connection and fixation between the branches.

Fig. 4 shows the tie rod structure between the limbs.

Fig. 5 shows a schematic of a three-bladed vase-type composite wind wheel that can be used in a breeze power tree.

Fig. 6 shows a schematic of a two-bladed vase-type wind wheel that can be used in a breeze power tree.

Fig. 7 shows a schematic view of a two-bladed vase-type waisted wind wheel.

Fig. 8 shows a schematic view of a two-bladed trapezoidal rotor that can be used in a breeze tree.

Figure 9 shows a schematic view of a two-bladed triangular rotor usable for a breeze tree.

FIG. 10 shows a schematic diagram of the critical dimensions of the leaves of a breeze power plant.

Fig. 11 shows a schematic of the first and second stage branches.

Detailed Description

The present invention will be described in detail with reference to the following embodiments and drawings.

As shown in fig. 1, the breeze power generation tree comprises a trunk base 1, a first-level branch 2, a second-level branch 3, a third-level branch 4, a fourth-level branch 5, a wind wheel, a magnetic suspension wind driven generator 6, a lighting lamp 7 and a pull rod 8. The first-level branches 2 are fixed on the base 4, the second-level branches 3 are connected with the first-level branches 2 through pins, the third-level branches 4 are fixed on the second-level branches 3, two to three fourth-level branches 5 are fixed on the third-level branches 4, and the wind wheel and the magnetic suspension wind driven generator 6 are connected with the fourth-level branches 5 through the base.

As shown in figure 1, the third and fourth branches are divided into 8 layers, the bottom layer is the 1 st layer, two wind wheels are arranged on each of the 1 st and 8 th layers, and three wind wheels are arranged on each of the 2 nd to 7 th layers. The installation angles and the appearances of the third and fourth branches on the 1 st, 2 nd, 3 th and 8 th layers are different, the pitch angles of the third and fourth branches on the 3 rd to 7 th layers are the same, the pitch angles of the third branches on the 1 st and 2 nd layers are negative, and the pitch angles of the third branches on the 3 rd to 8 th layers are positive.

The direction angles of the third-stage branches on the 1 st layer and the 2 nd layer are respectively +/-30 degrees, the direction angles of the third-stage branches on the 3 rd layer and the 4 th layer are respectively +/-45 degrees, the direction angles of the third-stage branches on the 5 th layer and the 6 th layer are respectively +/-60 degrees, the direction angle of the third-stage branches on the 7 th layer is 60 degrees, and the direction angle of the third-stage branches on the 8 th layer is 90 degrees.

As shown in fig. 2, a magnetically levitated wind power generator 6-1 is disposed at a rotating shaft of a wind rotor 6-2.

As shown in fig. 3, the branches are fixed by inserting and fixing lateral pins.

As shown in fig. 4, a pull rod or a steel cable is arranged between some branches for pulling. An illumination lamp 7 can be arranged under the pull rod 8. The wind wheel and the magnetic suspension wind driven generator 6 are fixed on the branches through a mounting bracket 9.

The first, second, third and fourth branches are hollow structures, and electric wires for electric conduction are arranged inside the first, second, third and fourth branches.

The rotating shaft of the wind wheel 6-2 is a cantilever beam structure. The bottom of the wind wheel rotating shaft is connected with a magnetic suspension wind driven generator and is fixed on the fourth-stage branch. The wind wheel 6-2 is connected with the magnetic suspension generator 6-1 through a rotating shaft, and the rotation of the blades of the wind wheel drives the rotor of the motor to cut magnetic lines of force to generate electricity.

When the wind wheel consists of two blades, each blade is made by rotating the top page of a single blade by 180 degrees (as shown in fig. 6-9); when the wind wheel consists of three blades, each blade is formed by rotating the top page of the blade by 120 degrees (as shown in figure 5), and the upper bottom surface and the lower bottom surface of the blade are perpendicular to the rotating shaft of the wind wheel. The wind wheel takes carbon fiber/epoxy or carbon fiber/polyester resin as raw materials, and is molded by one-step molding through a male mold and a female mold.

The breeze power generation tree, the electric appliance control system and the storage battery form a breeze power generation system, and the purposes of breeze power generation and power storage are achieved. An electric controller is arranged at each third-stage branch to convert the generated alternating current into direct current and the direct current is converged into the second-stage branches to form a direct current output line. And the current generated by the rotation of the wind wheel charges the storage battery through an electric appliance control system. The electric appliance control system adopts a boosting type controller to convert alternating current generated by the magnetic suspension motor into direct current through boosting and store the direct current in a storage battery, and the storage battery can be a lead-acid battery or a lithium battery.

The above is a specific description of the present invention, and is not intended to limit the present invention, and any alterations and modifications that do not depart from the spirit and scope of the present invention will fall within the scope of the present invention.

Claims

1. A breeze power generation system, characterized by: the wind power generation device comprises a power generation structure, an electric appliance control system and a storage battery, wherein the power generation structure is in a tree shape and comprises a tree trunk base, a plurality of branches, a plurality of wind wheels capable of axially rotating and a magnetic suspension wind driven generator; the branch links to each other with the trunk base, wind wheel detachably sets up on the branch, magnetic suspension aerogenerator sets up in wind wheel rotation axis department, the rotatory electric current warp that produces of wind wheel electrical apparatus control system to the battery charges.

2. A breeze power generation system according to claim 1, wherein: the power generation structure comprises four branches.

3. A breeze power generation system according to claim 2, wherein: the third and fourth branches are divided into 8 layers, the bottom layer is the 1 st layer, two wind wheels are arranged on each of the 1 st and 8 th layers, and three wind wheels are arranged on each of the 2 nd to 7 th layers.

4. A breeze power generation system according to claim 3, wherein: the installation angles and the shapes of the third and fourth branches on the 1 st, 2 nd, 3 rd and 8 th layers are different from each other: the pitch angles of the third and fourth branches on the 3 rd to 7 th layers are the same, the pitch angles of the third branches on the 1 st and 2 nd layers are negative, and the pitch angles of the third branches on the 3 rd to 8 th layers are positive.

5. A breeze power generation system according to claim 3, wherein: the direction angles of the third-stage branches on the 1 st layer and the 2 nd layer are respectively +/-30 degrees, the direction angles of the third-stage branches on the 3 rd layer and the 4 th layer are respectively +/-45 degrees, the direction angles of the third-stage branches on the 5 th layer and the 6 th layer are respectively +/-60 degrees, the direction angle of the third-stage branches on the 7 th layer is 60 degrees, and the direction angle of the third-stage branches on the 8 th layer is 90 degrees.

6. A breeze power generation system according to claim 2, wherein: and an electric controller is arranged at each third-stage branch to convert alternating current generated by the wind wheel and the magnetic suspension wind driven generator into direct current and the direct current is converged into the second-stage branches to form a direct current output circuit.

7. A breeze power generation system according to claim 1, wherein: when the wind wheel consists of two blades, the top page of each blade rotates 180 degrees; when the wind wheel consists of three blades, the top page of a single blade rotates by 120 degrees, and the upper bottom surface and the lower bottom surface of the blade are perpendicular to the rotating shaft of the wind wheel.

8. A breeze power generation system according to claim 7, wherein: the blade chord length distribution configuration is in a trapezoidal structure or a triangular structure.

9. A breeze power generation system according to claim 1, wherein: and pull rods or steel cables are arranged among the branches for traction.