CN216663877U

CN216663877U - Flexible photovoltaic sound insulation wall

Info

Publication number: CN216663877U
Application number: CN202121616615.9U
Authority: CN
Inventors: 黄文智; 程序; 吴旭坤; 罗骞
Original assignee: Goldstone Fujian Energy Co Ltd
Current assignee: Goldstone Fujian Energy Co Ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-06-03
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a flexible photovoltaic sound-insulating wall which comprises a plurality of spliced flexible photovoltaic sound-insulating wall power generation units, wherein each flexible photovoltaic sound-insulating wall unit comprises a flexible photovoltaic assembly, a fixing system and a power generation system of the flexible photovoltaic assembly on a sound-insulating wall support, adjacent flexible photovoltaic sound-insulating wall power generation units are connected in series through a junction box of the flexible photovoltaic assembly, the flexible photovoltaic sound-insulating wall power generation units are connected in series for power generation, the series circuit is optimized in wiring and area division, combiner boxes are reasonably distributed, and direct current output of each path of flexible photovoltaic power generation unit is collected. Compared with the traditional glass packaging method, the light anti-corrosion support, the transparent PC board and the flexible and rollable photovoltaic module are used, the surface of the flexible photovoltaic module has a good sound absorption effect, electric energy can be obtained by utilizing solar power generation, the light anti-corrosion support, the transparent PC board and the flexible and rollable photovoltaic module have the functions of environmental protection, energy conservation and emission reduction, and not only can the sound insulation effect be realized, but also corresponding social benefits can be generated.

Description

Flexible photovoltaic sound insulation wall

Technical Field

The utility model relates to the field of photovoltaic power generation, in particular to a flexible photovoltaic sound insulation wall.

Background

The sound insulation wall (sound barrier) is mainly used for sound insulation and noise reduction in traffic municipal facilities such as expressways, overhead composite roads, urban light rails, subways and the like, controlling the influence of traffic noise on nearby urban areas and can also be used for sound insulation and noise reduction of factories and other noise sources. On the roads, in the traffic and municipal facilities such as the overhead composite roads and the like, the lighting system is often arranged, so that the demand on electric power is large; meanwhile, in outdoor environments such as highways and overhead composite roads, the illumination is strong, and illumination resources can be fully utilized. Therefore, the utility model can simultaneously provide the functions of sound insulation and power generation; the single photovoltaic power generation subsystems can be mutually connected in series and in parallel to form a larger photovoltaic power station established on the side of the highway. And outdoor solar energy resources can be utilized to provide electric energy in the form of off-grid photovoltaic power generation.

At present, traditional sound insulation wall material generally is: metal material, concrete, PC, glass fiber reinforced plastic and the like: the dead weight of the traditional material is a main problem; in the aspect of installation, a huge bracket is additionally added, and the investment is one-time, so that the economic benefit cannot be continuously generated.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the flexible photovoltaic sound insulation wall which has a good sound absorption effect and can utilize solar energy to generate electricity.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a flexible photovoltaic sound-proof wall, flexible photovoltaic sound-proof wall includes the flexible photovoltaic sound-proof wall power generation unit of a plurality of concatenations, flexible photovoltaic sound-proof wall unit includes flexible photovoltaic module and flexible photovoltaic module fixed system and power generation system on the sound-proof wall support.

Furthermore, the adjacent flexible photovoltaic sound insulation wall power generation units are connected in series through the junction boxes of the flexible photovoltaic modules.

Furthermore, the flexible photovoltaic module adopts an N-type or P-type crystalline silicon solar cell chip, the outer layer electrodes of the chip are connected by adopting metal grid lines, the package adopts a transparent organic substrate and a transparent cross-linking material, and the non-light-receiving surface is assisted by a composite material.

Furthermore, the metal grid lines are collected to a plurality of main grid metal aluminum strips to connect the positive and negative electrodes between the chips through a thin grid copper plating process or are collected to the thin copper wires which are uniformly and densely distributed as the grid lines, and the thin copper wires are directly connected with the positive and negative electrodes between the chips or the thin grid lines are collected to the thin copper wires to connect the positive and negative electrodes between the chips through the copper plating process.

Furthermore, the transparent organic base material is made of a transparent organic material which is resistant to water vapor and salt mist and absorbs sound, and the surface of the material is subjected to embossing treatment.

Furthermore, the composite material comprises a metal wire, glass fibers, a nano carbon material and a graphene composite material, and the composite material is adopted on the back surface of the single-side component.

Further, fixing system includes cement foundation guardrail, screw thread ground stake, stand, horizontal pole, presses frame, fixation nut, presses frame bolt, flexible photovoltaic module, transparent PC backplate, cement foundation guardrail, screw thread ground stake, stand, horizontal pole, press frame, fixation nut, press frame bolt to constitute the monolith support module, flexible photovoltaic module forms the facade wall through pressing on frame, fixation nut, pressing frame bolt, transparent PC backplate are fixed in the support.

Furthermore, the power generation system is characterized in that flexible photovoltaic modules are connected in series through module connecting wires and are arranged along the support stand columns and the cross bars on the basis of light rays on two sides of the flexible photovoltaic modules which are not shielded, the flexible photovoltaic modules are laid according to the number of the corresponding flexible photovoltaic modules according to the scale of the flexible photovoltaic sound insulation wall, and the flexible photovoltaic modules adopt a direct current output mode of a controller and a storage battery or a direct current inversion mode to be an alternating current (grid-connected or off-grid) output mode.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

compared with the traditional 'glass packaging' component, the photovoltaic component provided by the utility model has the advantages that the lightweight anticorrosion support, the transparent PC board and the flexible and crimpable photovoltaic component are used: the flexible photovoltaic assembly has a good sound absorption effect on the surface, the flexible photovoltaic sound insulation wall can utilize solar energy for power generation, electric energy benefits can be obtained, the flexible photovoltaic sound insulation wall has the functions of environmental protection, energy conservation and emission reduction, and the sound insulation effect can be realized and corresponding social benefits can be generated.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a flexible photovoltaic sound insulation wall;

FIG. 2 is a schematic partial structure view of a flexible photovoltaic sound-proof wall;

fig. 3 is a schematic side view of a flexible photovoltaic sound-proof wall.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Examples

Referring to fig. 1 to 3, a flexible photovoltaic sound-proof wall comprises a plurality of spliced flexible photovoltaic sound-proof wall power generation units, wherein each flexible photovoltaic sound-proof wall unit comprises a flexible photovoltaic module, and a fixing system and a power generation system of the flexible photovoltaic module on a sound-proof wall bracket. Adjacent flexible photovoltaic sound insulation wall power generation unit establishes ties through flexible photovoltaic module's terminal box, requires that the public female head of wiring has higher waterproof, anticorrosion, ultraviolet protection grade requirement, and a plurality of flexible photovoltaic sound insulation wall power generation units establish ties the electricity generation, and the line is walked in series circuit optimization to safety, do not influence the two-sided photic of photovoltaic module as the benchmark, the system has direct current cable wire casing and collection flow box, optimizes regional division simultaneously, and collection flow box reasonable distribution collects each way flexible photovoltaic power generation unit's direct current output.

The flexible photovoltaic module adopts an N-type or P-type crystalline silicon solar cell chip, the outer layer electrodes of the chip are connected by adopting metal grid lines, the package adopts a transparent organic substrate and a transparent cross-linking material, and the non-light-receiving surface is assisted by a composite material. The flexible photovoltaic modules can be directly connected in series by a plurality of flexible photovoltaic modules, can also be connected in series by cables, or is connected in series by covering on a background material.

The metal grid lines are formed by collecting a plurality of main grid metal aluminum strips to connect the positive and negative electrodes between the chips through a copper plating process by adopting thin grids or by adopting thin copper wires which are uniformly and densely distributed as the grid lines, and the thin copper wires are directly connected with the positive and negative electrodes between the chips or the thin grids are collected to connect the thin copper wires to connect the positive and negative electrodes between the chips through the copper plating process.

The transparent organic base material is made of a water vapor resistant, salt mist resistant and sound absorbing transparent organic material, and the surface of the material is subjected to embossing treatment.

The composite material comprises a metal wire, glass fibers, a nano carbon material and a graphene composite material, and the composite material is adopted on the back surface of the single-sided component.

Fixing system includes cement foundation guardrail 1, screw thread ground stake 2, stand 3, horizontal pole 4, presses frame 5, fixation nut 6, presses frame bolt 7, flexible photovoltaic module 8, transparent PC backplate 10, cement foundation guardrail 1, screw thread ground stake 2, stand 3, horizontal pole 4, presses frame 5, fixation nut 6, presses frame bolt 7 to constitute the monolith support module, can adopt anticorrosive high strength's metal composite, flexible photovoltaic module 8 is fixed in on the support through pressing frame 5, fixation nut 6, pressing frame bolt 7, transparent PC backplate 10, forms the vertical wall.

The power generation system is established ties through the subassembly connecting wire by flexible photovoltaic module 8 to arrange as the benchmark along support stand 3, horizontal pole 4 with the two sides light that does not shelter from flexible photovoltaic module 8, corresponding flexible photovoltaic module quantity is laid according to the scale of flexible photovoltaic sound-proof wall to flexible photovoltaic module, flexible photovoltaic module adopts the direct current output mode of controller + battery or adopts the direct current contravariant to become the mode of exchanging and being incorporated into the power networks or leaving the network output, the electronic equipment that power generation system used all adopts waterproofly, anticorrosive, can have anticorrosive, ultraviolet resistance's safety cover.

When assembling, firstly, the flexible solar photovoltaic module 8 is placed against the transparent PC board 10 and is stuck and fixed through transparent back glue; then, a pressing frame bolt 7 penetrates through the pressing frame 5 and the positioning holes 9 on the four sides of the flexible solar photovoltaic module 8; then the frame pressing bolt 7 passes through the fixing holes on the upright post 3 and the cross rod 4 to form a hanging effect; after completion, the fixing nut 6 is tightened; thus, the fixing of the flexible solar photovoltaic module is completed.

And similarly, when the user needs to disassemble, the steps are executed reversely.

After the flexible solar photovoltaic module and the transparent PC board are fixed, the effect of the basic sound insulation wall is achieved, then a plurality of flexible photovoltaic modules are directly connected in series, or connected in series through cables or covered on a background material to form a large-scale photovoltaic array, and then connected into an off-grid energy storage system or a grid-connected inverter to be connected into a municipal power grid, so that the photovoltaic power generation effect is achieved.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner. Any modification, replacement, or improvement made within the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a flexible photovoltaic sound-proof wall which characterized in that: the flexible photovoltaic sound-proof wall comprises a plurality of spliced flexible photovoltaic sound-proof wall power generation units, each flexible photovoltaic sound-proof wall unit comprises a flexible photovoltaic assembly, a fixing system of the flexible photovoltaic assembly on a sound-proof wall support and a power generation system of the flexible photovoltaic assembly, the flexible photovoltaic assembly adopts an N-type or P-type crystalline silicon solar cell chip, outer electrodes of the chips are connected by metal grid lines, transparent organic base materials and transparent cross-linking materials are adopted for packaging, a non-light-receiving surface is supplemented by composite materials, the metal grid lines adopt thin grids, and are subjected to a copper plating process, then collected to a plurality of main grid metal aluminum strips to connect positive and negative electrodes between the chips or adopt uniformly and densely distributed thin copper wires as grid lines, and the thin copper wires are directly connected with positive and negative electrodes between the chips or the thin grids are subjected to a copper plating process, and then collected to the thin copper wires to connect the positive and negative electrodes between the chips.

2. The flexible photovoltaic sound insulation wall according to claim 1, characterized in that: and the adjacent flexible photovoltaic sound insulation wall power generation units are connected in series through the junction boxes of the flexible photovoltaic modules.

3. The flexible photovoltaic sound insulation wall according to claim 1, characterized in that: the transparent organic base material is made of a water vapor resistant, salt mist resistant and sound absorbing transparent organic material, and the surface of the material is subjected to embossing treatment.

4. The flexible photovoltaic sound insulation wall according to claim 1, characterized in that: fixing system includes cement foundation guardrail, screw thread ground stake, stand, horizontal pole, presses frame, fixation nut, presses frame bolt, flexible photovoltaic module, transparent PC backplate, cement foundation guardrail, screw thread ground stake, stand, horizontal pole, pressure frame, fixation nut, press frame bolt to constitute the monolith support module, flexible photovoltaic module is fixed in the support through pressing frame, fixation nut, pressing frame bolt, transparent PC backplate on, form the vertical wall.

5. The flexible photovoltaic sound insulation wall according to claim 1, characterized in that: the power generation system is characterized in that flexible photovoltaic modules are connected in series through module connecting wires and are arranged along support stand columns and cross rods on the basis of light rays on two sides, which do not shield the flexible photovoltaic modules, the flexible photovoltaic modules are laid in corresponding quantity according to the scale of the flexible photovoltaic sound insulation wall, and the flexible photovoltaic modules adopt a direct current output mode of a controller and a storage battery or a direct current inversion mode to an alternating current output mode.