CN213402877U

CN213402877U - Wind-solar complementary integrated power generation tree

Info

Publication number: CN213402877U
Application number: CN202021937341.9U
Authority: CN
Inventors: 刘嘉明; 刘镇瑜; 彭琰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-06-08
Anticipated expiration: 2030-09-07

Abstract

The utility model relates to the field of power generation trees, in particular to a wind-solar hybrid integrated power generation tree, which comprises a bionic tree, a plurality of wind-solar hybrid generators arranged on the branch structure of the bionic tree, a controller unit connected with the wind-solar hybrid generators and a storage battery, wherein the wind-solar hybrid generators are provided with wind power generation components and photovoltaic power generation components which utilize photovoltaic blades to generate power; the controller unit comprises a rectifying unit and a converging device, three-phase alternating current generated by a wind power generation assembly of each wind-solar complementary generator is converted into direct current through the rectifying unit and then is input into the converging device, and direct current generated by a photovoltaic power generation assembly is input into the converging device; the charging end of the storage battery pack is connected with the output end of the confluence device, and the load end of the storage battery pack is connected with a direct current load and/or an alternating current load. The wind-solar hybrid generator and the bionic tree are combined to form a power generation system, natural resources are utilized as much as possible to generate power under the condition of small occupied area, and the resource utilization rate and the power generation efficiency are effectively improved.

Description

Wind-solar complementary integrated power generation tree

Technical Field

The utility model relates to a power generation tree field, concretely relates to complementary integrative power generation tree of scene.

Background

A bionic tree, as the name implies, is not a natural number, but a pseudotree. The natural tree ornament is an ornament which can display the real effect of natural trees on specific occasions by reprocessing natural trees and simulating appearance forms by using modern technological means and novel materials. In the prior art, the bionic tree is applied to the field of power generation, and how to improve the power generation efficiency of a bionic tree power generation system is a target which is always pursued by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at improving the generating efficiency of bionical tree power generation system, provide a complementary integrative electricity generation tree of scene.

In order to achieve the above purpose, the utility model provides the following technical scheme:

a wind-solar complementary integrated power generation tree comprises a bionic tree 1, a plurality of wind-solar complementary generators 2 mounted on branch structures of the bionic tree 1, a controller unit 3 connected with the wind-solar complementary generators 2 and a storage battery pack 4;

each wind-solar hybrid generator 2 comprises a base flange 20, a support shaft 21 fixed on the base flange 20, a photovoltaic blade 22 arranged on the support shaft 21, and a wind power generation assembly 23 and a photovoltaic power generation assembly 24 which are arranged in the base flange 20 and generate power by using the photovoltaic blade 22;

the controller unit 3 comprises a rectifying unit 30 and a junction device 31, three-phase alternating current generated by the wind power generation assembly 23 of each wind and solar hybrid generator 2 is converted into direct current by the rectifying unit 30 and then is input into the junction device 31, and direct current generated by the photovoltaic power generation assembly 24 of each wind and solar hybrid generator 2 is input into the junction device 31;

the charging end of the storage battery pack 4 is connected with the output end of the confluence device 31, the load end of the storage battery pack 4 is connected with a direct current load 5 and/or an alternating current load 7, and an inverter 6 is arranged between the alternating current load 7 and the storage battery pack 4.

Preferably, the three-phase ac output end of the wind power generation assembly 23 is connected to the ac end of the rectifying unit 30, the positive electrode of the dc end of the rectifying unit 30 is connected to the bus device 31, and the negative electrode of the dc end of the rectifying unit 30 is grounded;

the positive pole of the direct current output end of the photovoltaic power generation assembly 24 is connected with the confluence device 31 through an anti-reverse module, and the negative pole of the direct current output end of the photovoltaic power generation assembly 24 is grounded.

Preferably, the wind-solar hybrid generator 2 comprises two photovoltaic blades 22 arranged on the support shaft 21 in a vertical spiral structure, wherein each photovoltaic blade 22 is composed of a substrate and flexible photovoltaic plates respectively arranged on two surfaces of the substrate;

the wind power generation assembly 23 comprises a magnetic steel assembly which rotates synchronously with the photovoltaic blade 22 and a coil arranged in the magnetic steel assembly, and the coil is connected with a three-phase alternating current lead;

the photovoltaic power generation assembly 24 includes a plurality of carbon brushes respectively connected to positive and negative connection lines of each flexible photovoltaic panel, and slip rings corresponding to the carbon brushes one to one, the carbon brushes are driven by the photovoltaic blades 22 to rotate around the slip rings, so that photovoltaic power generated by the flexible photovoltaic panels is led out to the slip rings through the carbon brushes, and the slip rings are connected with direct current wires.

Preferably, the bionic tree 1 is provided with a hollow trunk and branches, and the trunk is provided with a wire tidying device;

the controller unit 3 is provided with control ports corresponding to the wind-solar hybrid generators 2 one by one, and the transmission conductors of the wind-solar hybrid generators 2 are connected to the control ports after being arranged by the wire arranging device.

Preferably, a cooling fan and a filter screen are further installed on the casing of the storage battery pack 4, and the filter screen is arranged on the air inlet side of the cooling fan.

According to the above technical scheme, because be provided with wind power generation subassembly and the photovoltaic power generation subassembly that usable photovoltaic blade generates electricity in the complementary generator of scene, utilize solar energy and wind energy to have round clock complementary and the complementary characteristic in season, the complementary generator of scene realizes photovoltaic and wind-force simultaneous generation daytime, still can carry out wind power generation night, and the three-phase alternating current that the complementary generator of scene produced charges storage battery with the direct current after the rectification of controller unit, and its power supply stability is good, and the range of application is wide, the utility model discloses through arranging a plurality of complementary generators of scene according to arborescent structure in the scheme, utilize solar energy and wind energy electricity generation as much as possible under the less condition of area, consequently combine the power generation system who constitutes with the complementary generator of scene and bionical tree effectively to improve resource utilization to improve generating efficiency.

Drawings

FIG. 1 is an external structural schematic diagram of a wind-solar hybrid integrated power generation tree;

FIG. 2 is a schematic diagram of an internal structure of a wind-solar hybrid integrated power generation tree;

FIG. 3 is a schematic structural diagram of a wind-solar hybrid generator.

Description of the reference numerals

A bionic tree 1; a wind-solar hybrid generator 2; a controller unit 3; a storage battery pack 4; a direct current load 5; an inverter 6; an AC load 7; a base flange 20; a support shaft 21; a photovoltaic blade 22; a wind power generation assembly 23; a photovoltaic power generation module 24; a rectifying unit 30; and a confluence means 31.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

The endpoints of the ranges and any values disclosed herein are not limited to the precise range or value, and such ranges or values should be understood to encompass values close to those ranges or values. For ranges of values, between the endpoints of each of the ranges and the individual points, and between the individual points may be combined with each other to give one or more new ranges of values, and these ranges of values should be considered as specifically disclosed herein.

The utility model provides a complementary integrative electricity generation of scene tree, as shown in fig. 1, complementary integrative electricity generation of scene tree includes bionical tree 1, installs a plurality of complementary generators of scene 2 on bionical tree 1's branch structure to and controller unit 3 and storage battery 4.

Each wind-solar hybrid generator 2 includes a base flange 20, a support shaft 21 fixed to the base flange 20, a photovoltaic blade 22 provided on the support shaft 21, and a wind power generation assembly 23 and a photovoltaic power generation assembly 24 installed in the base flange 20 and generating power using the photovoltaic blade 22.

The controller unit 3 comprises a rectifying unit 30 and a junction device 31, three-phase alternating current generated by the wind power generation assembly 23 of each wind-solar hybrid generator 2 is converted into direct current by the rectifying unit 30 and then is input into the junction device 31, and direct current generated by the photovoltaic power generation assembly 24 of each wind-solar hybrid generator 2 is input into the junction device 31. The charging end of the storage battery pack 4 is connected with the output end of the confluence device 31, the load end of the storage battery pack 4 is connected with the direct current load 5 and/or the alternating current load 7, and an inverter 6 is arranged between the alternating current load 7 and the storage battery pack 4.

According to the technical scheme, the wind-solar hybrid generator is provided with the wind power generation assembly and the photovoltaic power generation assembly which can utilize the photovoltaic blades to generate power, the solar energy and the wind energy have the characteristics of day and night complementation and season complementation, the wind-solar hybrid generator can generate power by photovoltaic and wind power at the daytime and can also generate power at night, three-phase alternating current and direct current generated by the wind-solar hybrid generator are rectified by the controller unit and then charge the storage battery, the power supply stability is good, the application range is wide, and the resource utilization rate can be effectively improved by the power generation system formed by combining the wind-solar hybrid generator and the bionic tree.

Further, the three-phase ac output end of the wind power generation assembly 23 is connected to the ac end of the rectifying unit 30, the positive electrode of the dc end of the rectifying unit 30 is connected to the bus device 31, and the negative electrode of the dc end of the rectifying unit 30 is grounded; the positive pole of the direct current output end of the photovoltaic power generation assembly 24 is connected with the confluence device 31 through the anti-reverse module, and the negative pole of the direct current output end of the photovoltaic power generation assembly 24 is grounded.

The utility model discloses in, the device 31 that converges is terminal parallel connection ware, realizes wind-powered electricity generation and photoelectric converging.

Preferably, a photovoltaic charging control module is disposed between the rectifying unit 30 and the bus device 31, and a wind energy charging control module is disposed between the photovoltaic power generation assembly 24 and the bus device 31. The photovoltaic charging control module and the wind energy charging control module realize real-time battery protection through the MOSFET and prevent the battery from being overcharged.

Further, as shown in fig. 3, the wind-solar hybrid generator 2 comprises two photovoltaic blades 22 arranged on a support shaft 21 in a vertical spiral structure, wherein each photovoltaic blade 22 is composed of a substrate and flexible photovoltaic plates respectively arranged on two surfaces of the substrate.

The wind power generation assembly 23 comprises a magnetic steel assembly and a coil, wherein the magnetic steel assembly rotates synchronously with the photovoltaic blade 22, the coil is arranged in the magnetic steel assembly, and the coil is connected with a three-phase alternating current lead; the photovoltaic power generation assembly 24 comprises a plurality of carbon brushes respectively connected with positive and negative connecting wires of each flexible photovoltaic plate and slip rings in one-to-one correspondence with the carbon brushes, the carbon brushes rotate around the slip rings under the driving of the photovoltaic blades 22 so as to lead out photovoltaic electric energy generated by the flexible photovoltaic plates to the slip rings through the carbon brushes, and the slip rings are connected with direct current wires.

The utility model discloses in, this magnet steel assembly is relative setting and the same first magnet steel of polarity and second magnet steel, the coil setting is between first magnet steel and second magnet steel, this wind power generation assembly 23 is as the permanent magnet rotor with first magnet steel and second magnet steel, the coil is the magnetic suspension power generation facility of stator, form the magnetic suspension through installing like polarity magnet respectively at single phase coil both ends because of like polarity repels each other, first magnet steel and second magnet steel can effectively reduce the resistance torque when motion forms alternating current in closed loop.

The solar energy is converted into electric energy through the flexible photovoltaic panel in the wind-solar hybrid generator, the carbon brushes and the slip rings correspond in position and quantity, every two groups of carbon brushes are respectively connected with the positive connecting wire and the negative connecting wire of each flexible photovoltaic panel, the carbon brushes running synchronously with the photovoltaic blades rotate around the fixed slip rings, the electric energy generated by the flexible photovoltaic panels is led out to the slip rings through the carbon brushes and then is conveyed to the controller unit through the direct current wires, and therefore the electric conduction performance between the flexible photovoltaic panels and the controller unit is not influenced by the rotation of the photovoltaic blades of the wind-solar hybrid generator, and short circuit of the flexible photovoltaic panels due to uneven illumination is avoided.

Further, the bionic tree 1 is provided with a hollow trunk and branches, and the trunk is provided with a wire arranging device. The controller unit 3 is provided with control ports corresponding to the wind-solar hybrid generators 2 one by one, and the transmission conductors of the wind-solar hybrid generators 2 are connected to the control ports after being arranged by the wire arranging device.

Specifically, the three-phase alternating current lead and the direct current lead of each wind and solar hybrid generator 2 enter the wire arranging device along the hollow trunk, the three-phase alternating current lead and the direct current lead are arranged by the wire arranging device and then are connected to the controller unit 3, and alternating current and direct current generated by the wind and solar hybrid generator 2 are rectified and collected in the controller unit 3 to charge the storage battery pack 4.

Further, still install radiator fan and filter screen on the shell of storage battery 4, the filter screen sets up radiator fan's air inlet side. The air in the storage battery pack 4 is driven to flow by the cooling fan, the heat dissipation capacity of the battery is enhanced, the filter screen on the air inlet side of the cooling fan can prevent dust from accumulating in the storage battery pack 4 to cause potential safety hazards, and meanwhile, the filter screen can be replaced periodically.

According to the utility model discloses the scheme, under the suitable condition of climatic condition, wind-solar hybrid generator can carry out wind power generation and photovoltaic power generation simultaneously, improves generating efficiency and power supply stability greatly, arranges a plurality of wind-solar hybrid generator according to arborescent structure, utilizes natural resources electricity generation as much as possible under the less condition of area, has effectively improved resource utilization and generating efficiency.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.

Claims

1. A wind and light complementary integrated power generation tree is characterized by comprising a bionic tree (1), a plurality of wind and light complementary generators (2) arranged on a branch structure of the bionic tree (1), and a controller unit (3) and a storage battery pack (4) connected with the wind and light complementary generators (2);

each wind-solar hybrid generator (2) comprises a base flange (20), a support shaft (21) fixed on the base flange (20), photovoltaic blades (22) arranged on the support shaft (21), and a wind power generation assembly (23) and a photovoltaic power generation assembly (24) which are arranged in the base flange (20) and generate power by using the photovoltaic blades (22);

the controller unit (3) comprises a rectifying unit (30) and a converging device (31), three-phase alternating current generated by the wind power generation assembly (23) of each wind and solar hybrid generator (2) is converted into direct current through the rectifying unit (30) and then is input into the converging device (31), and direct current generated by the photovoltaic power generation assembly (24) of each wind and solar hybrid generator (2) is input into the converging device (31);

the charging end of the storage battery pack (4) is connected with the output end of the confluence device (31), the load end of the storage battery pack (4) is connected with a direct current load (5) and/or an alternating current load (7), and an inverter (6) is arranged between the alternating current load (7) and the storage battery pack (4).

2. The wind-solar hybrid integrated power generation tree according to claim 1, wherein the three-phase AC output end of the wind power generation assembly (23) is connected with the AC end of the rectifying unit (30), the DC end anode of the rectifying unit (30) is connected with the bus device (31), and the DC end cathode of the rectifying unit (30) is grounded;

the positive pole of the direct current output end of the photovoltaic power generation assembly (24) is connected with the confluence device (31) through the anti-reverse module, and the negative pole of the direct current output end of the photovoltaic power generation assembly (24) is grounded.

3. The tree according to claim 1, characterized in that the wind-solar hybrid generator (2) comprises two photovoltaic blades (22) arranged on the support shaft (21) in a vertical spiral structure, wherein each photovoltaic blade (22) is composed of a base plate and flexible photovoltaic plates respectively arranged on two surfaces of the base plate;

the wind power generation assembly (23) comprises a magnetic steel assembly and a coil, wherein the magnetic steel assembly rotates synchronously with the photovoltaic blade (22), the coil is arranged in the magnetic steel assembly, and the coil is connected with a three-phase alternating current lead;

the photovoltaic power generation assembly (24) comprises a plurality of carbon brushes and slip rings, wherein the carbon brushes are respectively connected with positive and negative connecting wires of each flexible photovoltaic plate, the slip rings correspond to the carbon brushes one to one, the carbon brushes are driven by the photovoltaic blades (22) to rotate around the slip rings, photovoltaic electric energy generated by the flexible photovoltaic plates is led out to the slip rings through the carbon brushes, and the slip rings are connected with direct current wires.

4. The wind-solar hybrid integrated power generation tree according to claim 1, wherein the bionic tree (1) is provided with a hollow trunk and branches, and a wire arranging device is arranged along the hollow trunk and branches;

the controller unit (3) is provided with control ports corresponding to the wind and light complementary generators (2) one to one, and power transmission conductors of the wind and light complementary generators (2) are connected to the control ports after being sorted by the wire arranging device.

5. The wind-solar hybrid integrated power generation tree according to claim 1, wherein a heat dissipation fan and a filter screen are further mounted on a casing of the storage battery pack (4), and the filter screen is arranged on the air inlet side of the heat dissipation fan.