CN222923635U

CN222923635U - Photovoltaic sound insulation wall

Info

Publication number: CN222923635U
Application number: CN202421653007.9U
Authority: CN
Inventors: 魏艳成; 姜天齐; 田晓军; 孙卉芳; 刘学锋
Original assignee: Tianjin Beiqing Power Smart Energy Co ltd
Current assignee: Tianjin Beiqing Power Smart Energy Co ltd
Priority date: 2024-07-12
Filing date: 2024-07-12
Publication date: 2025-05-30
Anticipated expiration: 2034-07-12

Abstract

The utility model discloses a photovoltaic sound insulation wall, and belongs to the technical field of sound insulation walls. The photovoltaic sound insulation wall comprises a sound insulation wall formed by sound insulation plates and a plurality of groups of photovoltaic modules arranged outside the sound insulation wall, wherein the groups of photovoltaic modules are fixed on the outer side face of the sound insulation plates through bracket components. The support assembly comprises an upper fixing beam, a lower fixing beam and an inclined beam, wherein the length of the upper fixing beam is smaller than that of the lower fixing beam, the upper fixing beam and the lower fixing beam are vertically fixed on the outer vertical surface of the sound insulation plate, one side of the inclined beam is connected with the free ends of the upper fixing beam and the lower fixing beam, and the photovoltaic assembly is fixed on the inclined beam. According to the utility model, the photovoltaic module is arranged on the outer side surface of the sound insulation wall, so that the sound insulation wall can play a role in isolating a highway from the photovoltaic module, and the large-area damage of the photovoltaic module and the secondary injury caused by the photovoltaic module are avoided when traffic accidents occur. And the inclined arrangement of the photovoltaic module can more effectively utilize solar energy, improve the power generation efficiency and has a self-cleaning function.

Description

Photovoltaic sound insulation wall

Technical Field

The utility model relates to the technical field of sound insulation walls beside roads, in particular to a photovoltaic sound insulation wall.

Background

At present, noise pollution caused by public transportation is more and more emphasized, and the existing method for noise pollution aims at noise reduction by adopting a sound insulation wall. The existing sound insulation walls comprise concrete sound insulation walls, metal sound insulation walls, glass fiber reinforced plastic sound insulation walls and photovoltaic sound insulation walls.

The existing photovoltaic sound insulation wall directly adopts a photovoltaic module as a part of the sound insulation wall board, has the functions of road traffic isolation and noise weakening, has the function of solar power generation, provides electric energy for public facilities such as shooting and warning of an installation road section, and is particularly important for the road section with inconvenient expressway power supply.

However, the existing photovoltaic soundproof wall is directly used as a soundproof wall plate, as disclosed in the prior art CN211171686U, a photovoltaic wall for a highway system. When a traffic accident occurs, the vehicle collides with the upper part of the photovoltaic wall, so that the photovoltaic assembly is damaged in a large area, and the economic loss is large. In addition, as the photovoltaic module is electrified, if a major traffic accident occurs in the power generation process of the photovoltaic module in the daytime, the danger of secondary electric shock to accident vehicles and personnel can be caused. In addition, the sound insulation wall is perpendicular to the ground, so that the area of the photovoltaic module for receiving sunlight is small, and the photovoltaic power generation efficiency is low.

Therefore, the structure, method and use of the conventional photovoltaic soundproof wall are obviously inconvenient and defective, and further improvement is needed. How can establish a new photovoltaic sound insulation wall, make it utilize prefabricated acoustic celotex board installation photovoltaic module, both satisfy sound insulation wall sound insulation, crashproof demand, satisfy photovoltaic power generation demand again, damage and secondary injury that bring when avoiding taking place the traffic accident, and generating efficiency is high, and solar module has self-cleaning function, becomes the most need the improvement of current industry target.

Disclosure of utility model

The utility model aims to solve the technical problems of providing the photovoltaic sound insulation wall, which utilizes the prefabricated sound insulation plate to install the photovoltaic component, thereby meeting the requirements of sound insulation and collision prevention of the sound insulation wall and photovoltaic power generation, avoiding the damage and secondary injury caused by traffic accidents, having high power generation efficiency and self-cleaning function of the solar photovoltaic component and overcoming the defects of the traditional photovoltaic sound insulation wall.

In order to solve the technical problems, the utility model provides a photovoltaic sound insulation wall, which comprises a sound insulation wall formed by sound insulation plates and a plurality of groups of photovoltaic modules arranged on the outer side of the sound insulation wall, wherein the groups of photovoltaic modules are fixed on the outer side surface of the sound insulation plates through bracket components.

Further improved, the support assembly comprises an upper fixing beam, a lower fixing beam and an inclined beam, the length of the upper fixing beam is smaller than that of the lower fixing beam, the upper fixing beam and the lower fixing beam are vertically fixed on the outer vertical face of the sound insulation plate, one side of the inclined beam is connected with the free ends of the upper fixing beam and the lower fixing beam, and the photovoltaic assembly is fixed on the inclined beam.

Further improved, the free ends of the upper fixing beam and the lower fixing beam are connected with rotary connecting pieces, the top angles of the rotary connecting pieces are hinged with the free ends of the upper fixing beam and the lower fixing beam, and the bottom edges of the rotary connecting pieces opposite to the top angles are fixedly connected with the inclined beams.

Further improved, the bracket assembly further comprises a middle supporting beam, one end of the middle supporting beam is rotatably connected with one end of the lower fixing beam, which is close to the sound insulation plate, and the other end of the middle supporting beam is fixedly connected with the inclined beam.

Further improved, the two ends of the middle supporting beam are provided with rotating connecting pieces hinged with the end parts of the middle supporting beam.

Further improved, the sound insulation plate adopts a precast concrete plate, and a plurality of embedded parts for fixing the upper fixing beam and the lower fixing beam are embedded in the precast concrete plate.

Further improved, the sound insulation wall comprises a concrete base and a stand column arranged on the concrete base, and the sound insulation plate is fixed on the stand column.

Further improved, the upright post adopts an I-shaped structure with double-sided groove bodies, and the double-sided groove bodies are respectively used for being inserted into the side parts of the sound insulation plates.

Further improved, the bracket assembly further comprises purlines which are transversely connected with the oblique beams arranged side by side, and the photovoltaic assembly is fixed on the purlines.

Further improved, at least two purlines which are arranged in parallel are arranged on the inclined beams, and two sides of a photovoltaic panel of the photovoltaic assembly are fixed on the purlines through pressing blocks.

With such a design, the utility model has at least the following advantages:

1. According to the photovoltaic sound insulation wall, the photovoltaic components are arranged on the outer side face of the sound insulation wall by utilizing the sound insulation plates, so that the sound insulation wall can play a role in isolating highways from the photovoltaic components, large-area damage of the photovoltaic components and secondary damage caused by the photovoltaic components are avoided when traffic accidents occur, the photovoltaic sound insulation wall not only meets sound insulation and anti-collision functions, but also meets photovoltaic power generation requirements, and electric energy is provided for public facilities such as shooting and warning of installation road sections (especially for highways). The photovoltaic module is arranged at a certain angle relative to the sound insulation wall through the upper and lower fixed beams with different lengths in the bracket assembly, the angle can be set according to the sunlight condition in an application scene, so that the power generation efficiency is improved, and the inclined photovoltaic module also has a self-cleaning function.

2. The hinged rotating connecting piece in the bracket component is convenient for installation, disassembly and assembly of the oblique beam and is convenient for operation. The middle support beam can further improve the stability of photovoltaic module fixation, and is safe and reliable.

3. Still through adopting precast concrete board as the acoustic celotex board, the setting of the built-in fitting of being convenient for provides convenient condition for the installation of bracket component, promotes installation effectiveness. And the sound insulation plate is more convenient and quick to install due to the fact that the upright posts with the I-shaped structures are arranged.

4. Through the setting of purlin, make photovoltaic module's installation more free, not limited by built-in fitting interval in the acoustic celotex board, the installation is more nimble, and is more convenient.

Drawings

The foregoing is merely an overview of the present utility model, and the present utility model is further described in detail below with reference to the accompanying drawings and detailed description.

Fig. 1 is a schematic view of the structure of the photovoltaic soundproof wall of the present utility model applied to both sides of expressway.

Fig. 2 is a front view of the structure of the photovoltaic soundproof wall of the present utility model.

Fig. 3 is a top view of the structure of the photovoltaic acoustical wall of the present utility model.

Fig. 4 is a schematic view of the installation structure of the photovoltaic module in the photovoltaic soundproof wall of the present utility model.

The photovoltaic sound insulation wall comprises a photovoltaic sound insulation wall body 100, a sound insulation plate 2, a photovoltaic assembly 3, an upper fixing beam 4, a lower fixing beam 5, an inclined beam 6, purlins 7, pressing blocks 8, a rotary connecting piece 9, a middle supporting beam 10, a sound insulation wall 11, an embedded piece 12, an upright post 20 and a road.

Detailed Description

Exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. Specific examples are as follows.

Referring to fig. 1 to 3, the photovoltaic soundproof wall 100 of the present embodiment is disposed at both sides of the road 20, and plays a role in soundproof and noise reduction. The photovoltaic soundproof wall 100 comprises a soundproof wall 10 composed of soundproof plates 1 and a plurality of groups of solar photovoltaic modules 2 arranged outside the soundproof wall 10. The solar photovoltaic modules 2 provide electric energy for public facilities such as roadside photographing, warning, street lamps and the like.

In this embodiment, the photovoltaic modules 2 are fixed on the outer side surface of the sound insulation board 1 through bracket components. As shown in fig. 4, the bracket assembly includes an upper fixed beam 3, a lower fixed beam 4, an inclined beam 5, and purlins 6. The length of the upper fixing beam 3 is smaller than that of the lower fixing beam 4, and the upper fixing beam 3 and the lower fixing beam 4 are vertically fixed on the outer vertical surface of the sound insulation plate 1. The free ends of the upper fixing beam 3 and the lower fixing beam 4 are connected to one side of the inclined beam 5, and the inclined beam 5 is obliquely arranged relative to the sound insulation plate 1, and the inclination is effectively 30-60 degrees because the length of the upper fixing beam 3 is smaller than that of the lower fixing beam 4. The sound insulation plate 1 is provided with a plurality of inclined beams 5 which are arranged side by side. The purlines 6 are transversely fixed on the inclined beams 5, and at least two parallel purlines 6 are arranged on the inclined beams 5 which are arranged side by side. The two sides of the photovoltaic module 2 are fixed on the purlines 6 through pressing blocks 7. The purlines 6 have the function of better and more flexibly installing the photovoltaic module 2 without being influenced by the spacing of the oblique beams 5. Therefore, the inclination of the inclined beam 5 can be determined according to the actual application environment, and the inclination of the photovoltaic module 2 is further determined, so that the power generation efficiency of the photovoltaic module 2 is maximized, and the power demand of the power utilization facilities beside the roads is met.

Of course, the photovoltaic module 2 may also be directly fixed on the oblique beam 5, which is simpler and has fewer components.

Preferably, the free ends of the upper fixing beam 3 and the lower fixing beam 4 are connected with a rotary connecting piece 8, such as a triangle connecting piece in fig. 4. And one vertex angle of the rotating connecting piece 8 is hinged with the free ends of the upper fixed beam 3 and the lower fixed beam 4, and the bottom edge of the rotating connecting piece opposite to the vertex angle is fixedly connected with the inclined beam 5. The rotary connecting piece 8 can facilitate the installation of the inclined beam 5, adapt to different installation inclinations, is flexible and convenient,

Also, the bracket assembly further includes a middle support beam 9, and the middle support beam 9 serves to further support the fixed diagonal beam 5. Specifically, one end of the middle supporting beam 9 is rotatably connected with one end of the lower fixing beam 4, which is close to the sound insulation plate 1, and the other end of the middle supporting beam 9 is fixedly connected with the inclined beam 5. Of course, both ends of the middle supporting beam 9 can also be provided with a rotary connecting piece 8 hinged with the end parts of the middle supporting beam, so that the construction operation is more convenient.

Referring to fig. 4 again, the sound insulation wall 10 is made of concrete, for example, the sound insulation board 1 is made of precast concrete board, and a plurality of embedded parts 11 for fixing the upper fixing beam 3 and the lower fixing beam 4 are embedded in the precast concrete board. The extending end of the embedded part 11 is provided with threads, so that the fixing beam is convenient to install and fix.

Further, the soundproof wall 10 includes a concrete base and a column 12 provided on the concrete base, and the soundproof plate 1 is fixed to the column 12. Preferably, the upright post 12 adopts an i-shaped structure with double-sided grooves, and the double-sided grooves are respectively used for being inserted into the side parts of the acoustic panel 1. The installation mode is simple and convenient, and the sound insulation effect is good.

It should be noted that, the diagonal beams, purlins and pressing blocks in the present utility model all use conventional components in the art, and the dimensions thereof are set according to the requirements of the present utility model.

According to the photovoltaic sound insulation wall, the photovoltaic components are arranged on the outer side face of the sound insulation wall, so that the sound insulation wall can play a role in isolating highways from the photovoltaic components, large-area damage of the photovoltaic components and secondary damage caused by the photovoltaic components during traffic accidents are avoided, and the photovoltaic sound insulation wall is particularly suitable for expressway systems. And the photovoltaic module is obliquely arranged, so that solar energy can be more effectively utilized, the power generation efficiency is improved, and the generated energy is increased. The solar photovoltaic module has a self-cleaning function by utilizing rain and snow scouring.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the utility model in any way, and some simple modifications, equivalent variations or modifications can be made by those skilled in the art using the teachings disclosed herein, which fall within the scope of the present utility model.

Claims

1. The photovoltaic sound insulation wall is characterized by comprising a sound insulation wall formed by sound insulation plates and a plurality of groups of photovoltaic modules arranged on the outer side of the sound insulation wall, wherein the groups of photovoltaic modules are fixed on the outer side surface of the sound insulation plates through bracket components;

The support assembly comprises an upper fixing beam, a lower fixing beam and an inclined beam, the length of the upper fixing beam is smaller than that of the lower fixing beam, the upper fixing beam and the lower fixing beam are vertically fixed on the outer vertical face of the sound insulation plate, one side of the inclined beam is connected with the free ends of the upper fixing beam and the lower fixing beam, and the photovoltaic assembly is fixed on the inclined beam.

2. The photovoltaic sound insulation wall according to claim 1, wherein the free ends of the upper and lower fixed beams are connected with a rotary connecting piece, one vertex angle of the rotary connecting piece is hinged with the free ends of the upper and lower fixed beams, and the bottom edge of the rotary connecting piece opposite to the vertex angle is fixedly connected with the oblique beam.

3. The photovoltaic acoustical wall of claim 2, wherein said bracket assembly further comprises a center support beam, one end of said center support beam being rotatably connected to one end of said lower fixed beam adjacent said acoustical panel, and the other end of said center support beam being fixedly connected to said diagonal beam.

4. A photovoltaic sound insulation wall according to claim 3, wherein the intermediate support beams are provided at both ends with swivel connectors hinged to their ends.

5. The photovoltaic sound insulation wall according to claim 1, wherein the sound insulation plate is a precast concrete plate, and a plurality of embedded parts for fixing the upper fixing beam and the lower fixing beam are embedded in the precast concrete plate.

6. The photovoltaic acoustical wall of claim 5, wherein said acoustical wall comprises a concrete base and a post disposed on said concrete base, said acoustical panel being secured to said post.

7. The photovoltaic acoustical wall of claim 6, wherein the posts are of an i-shaped configuration with double sided channels for insertion into the sides of the acoustical panel, respectively.

8. A photovoltaic sound wall according to any one of claims 1 to 7, wherein the bracket assembly further comprises purlins transversely connecting the side-by-side beams, the photovoltaic assembly being secured to the purlins.

9. The photovoltaic sound insulation wall according to claim 8, wherein at least two purlines arranged in parallel are arranged on the inclined beams arranged side by side, and two sides of a photovoltaic panel of the photovoltaic assembly are fixed on the purlines through pressing blocks.