CN201990958U - Photovoltaic soundproof wall - Google Patents

Abstract

The embodiment of the utility model discloses a photovoltaic sound insulation wall, which comprises a bracket (4), a vertical keel (1) and a horizontal keel (2), and the vertical keel (1) and the horizontal keel (2) are arranged on the The support (4) also includes an all-glass photovoltaic module (3), and the all-glass photovoltaic module (3) is arranged on the vertical keel (1) and the horizontal keel (2). In the embodiment of the utility model, the photovoltaic sound insulation wall adopts the all-glass photovoltaic module, which can effectively perform sound insulation treatment through the all-glass photovoltaic module, and the all-glass photovoltaic module can also generate electricity with the help of sunlight. Therefore, the photovoltaic sound insulation wall in the embodiment of the utility model solves the shortcoming of the single function of the sound insulation wall in the prior art. In addition, since solar energy is a renewable energy source, the purpose of energy saving and emission reduction can be achieved by using the electricity generated by the photovoltaic sound insulation wall.

Description

Photovoltaic sound insulation wall

technical field

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

Background technique

The sound insulation wall is installed next to the relatively densely populated roads. It mainly isolates or absorbs sound through the sound insulation materials installed on the sound insulation wall to reduce the noise pollution caused by the noise on the road to the people living on both sides of the road.

At present, sound insulation walls usually use a hollow layer between two pieces of glass or add some sound-absorbing grease or sound-proof cotton to reduce noise through sound absorption or isolation during sound transmission. Some also use two layers of plastic plates (or steel plates) to add sound insulation materials to reduce noise. Although the sound insulation wall of the above structure effectively reduces the noise, the sound insulation wall has no other functions except the sound insulation function, and has a single function.

Therefore, how to develop a sound insulation wall with more functions has become a technical problem to be solved urgently by those skilled in the art.

Utility model content

In view of this, the utility model provides a photovoltaic sound insulation wall to increase the use function of the sound insulation wall.

In order to achieve the above object, the utility model provides the following technical solutions:

A photovoltaic sound insulation wall, comprising a bracket, a vertical keel and a horizontal keel, the vertical keel intersects with the horizontal keel and is arranged on the bracket, and also includes an all-glass photovoltaic module, and the all-glass photovoltaic module is arranged on the vertical keel above the keel and the cross keel.

Preferably, in the above-mentioned photovoltaic sound insulation wall, the all-glass photovoltaic module includes: a first glass plate, a second glass plate, a solar cell and a first film, wherein the solar cell is arranged on the first glass plate Between the first glass plate and the second glass plate, the first film is arranged between the first glass plate and the solar cells.

Preferably, in the above-mentioned photovoltaic sound insulation wall, the first glass plate and/or the second glass plate are tempered glass.

Preferably, in the above-mentioned photovoltaic sound insulation wall, the first glass plate and/or the second glass plate are ultra-clear tempered glass.

Preferably, in the above-mentioned photovoltaic sound insulation wall, the thickness of the first glass plate and/or the second glass plate ranges from 3.2 mm to 10 mm.

Preferably, in the above photovoltaic sound insulation wall, the thickness of the first glass plate and/or the second glass plate is 6mm.

Preferably, in the above-mentioned photovoltaic sound insulation wall, a second film is further arranged between the solar cells and the second glass plate.

Preferably, in the photovoltaic sound insulation wall mentioned above, both the first film and the second film are PVB films.

Preferably, in the above-mentioned photovoltaic sound insulation wall, the horizontal keel and the vertical keel include a main body and a keel cover, the main body is provided with a first installation hole installed on the bracket, and the keel cover is provided with a The second installation hole on the main body; the all-glass photovoltaic module is arranged between the main body and the keel cover.

Preferably, in the above-mentioned photovoltaic sound insulation wall, a DC combiner box, a photovoltaic grid-connected inverter and an AC power distribution cabinet are also provided, wherein the DC combiner box is connected to the photovoltaic grid-connected inverter and the full power distribution cabinet respectively. The glass photovoltaic module is electrically connected; the AC power distribution cabinet is electrically connected to the photovoltaic grid-connected inverter.

It can be seen from the above technical solutions that the photovoltaic sound insulation wall in the embodiment of the utility model adopts all-glass photovoltaic modules, which can effectively perform sound insulation treatment through the all-glass photovoltaic modules, and the all-glass photovoltaic modules can also generate electricity with the help of sunlight. Therefore, the photovoltaic sound insulation wall in the embodiment of the utility model solves the shortcoming of the single function of the sound insulation wall in the prior art. In addition, since solar energy is a renewable energy source, the purpose of energy saving and emission reduction can be achieved by using the electricity generated by the photovoltaic sound insulation wall.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a side view structural schematic diagram of a photovoltaic sound insulation wall provided in the embodiment of the utility model;

Fig. 2 is a side view structural schematic diagram of another photovoltaic sound insulation wall provided in the embodiment of the utility model;

Fig. 3 is a schematic diagram of the main structure of the photovoltaic sound insulation wall provided in the embodiment of the present invention;

Fig. 4 is a schematic structural view of the all-glass photovoltaic module provided in the embodiment of the present invention;

Fig. 5 is a schematic diagram of the fixing structure of the transverse keel provided in the embodiment of the present invention;

Fig. 6 is a schematic diagram of the fixing structure of the vertical keel provided in the embodiment of the present invention;

Fig. 7 is a schematic structural diagram of the grid connection scheme of the sound insulation wall provided in the embodiment of the present invention.

Detailed ways

related name explanation

Sound insulation wall: A wall-type structure installed on the side of the road to reduce the impact of driving noise on nearby residents, also known as a sound barrier.

Crystalline silicon battery: Based on crystalline silicon materials, it is an electrical component that directly converts solar energy into electrical energy through the photovoltaic effect under the irradiation of sunlight.

All-glass photovoltaic module: The front and back of the crystalline silicon solar cell are each encapsulated with a layer of hot-melt adhesive film, and two glass plates are used as the upper cover and the back plate respectively, and the solar cell is bonded as one through the vacuum lamination process. Battery power generation device.

Photovoltaic grid-connected inverter: an electrical device that converts the direct current generated by photovoltaic modules into 220V or 380V alternating current.

PVB film: Polyvinyl acetal interlayer film (commonly known as PVB film), PVB film is a plasticized film based on PVB, which is mainly used in the production of laminated safety glass. PVB has good purity, transparency, light stability and strong glass adhesion.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model discloses a photovoltaic sound insulation wall, which is used to increase the use function of the sound insulation wall.

As shown in Figures 1 to 3, the photovoltaic soundproof wall includes a bracket 4, a vertical keel 1 and a horizontal keel 2. The glass photovoltaic module 3 is arranged on the vertical keel 1 and the horizontal keel 2 .

During installation, the concrete foundation 5 is first set up, the support 4 is set on the concrete foundation 5, and the assembled all-glass photovoltaic module 3 is fixed on the support 4 through the horizontal keel 2 and the vertical keel 1. In the embodiment of the utility model, the photovoltaic sound insulation wall adopts the all-glass photovoltaic module 3, and the sound insulation treatment can be effectively performed through the all-glass photovoltaic module 3. Moreover, the all-glass photovoltaic module 3 can also generate electricity with the help of sunlight. Therefore, the photovoltaic sound insulation wall in the embodiment of the utility model solves the shortcoming of the single function of the sound insulation wall in the prior art. In addition, since solar energy is a renewable energy source, the purpose of energy saving and emission reduction can be achieved by using the electricity generated by the photovoltaic sound insulation wall.

Photovoltaic power generation is a way of utilizing solar energy. Its power generation principle is to directly convert solar energy into electrical energy through the photovoltaic effect. It is a clean energy source and an important part of renewable energy. Although there are various limitations in the practical application of photovoltaic power generation, as the cost of photovoltaic power generation decreases, the cost of fossil energy power generation increases, and the reduction of mineral energy, the place occupied by photovoltaic power generation will increase. Photovoltaic power generation is currently the longest-lived and cleanest power generation technology.

In order to meet the needs of lighting, the top of the photovoltaic sound insulation wall can also be designed to be inclined, as shown in Figure 2. The most important structure of the photovoltaic sound insulation wall is the all-glass photovoltaic module 3, which is tiled inside the entire sound insulation wall, and the sound insulation capability of the photovoltaic sound insulation wall is mainly realized through the structure of the all-glass photovoltaic module 3. In the embodiment of the present utility model, the all-glass photovoltaic module 3, as shown in FIG. The solar battery sheet 32 is arranged between the first glass plate 31 and the second glass plate 33 , and the first film 34 is arranged between the first glass plate 31 and the solar battery sheet 32 .

In addition, in order to better fix the solar battery sheet 32, a second film 35 is also arranged between the solar battery sheet 32 and the second glass plate 33, wherein the first film 34 and the second film 35 are colloids with a bonding function , the colloid can be EVA, silica gel, adhesive tape and PVB. In the embodiment of the present invention, PVB film is preferably used. The light transmission and attraction properties of PVB film are relatively strong, which can not only ensure the light absorption rate of the all-glass photovoltaic module 3 It also effectively absorbs noise.

The first glass plate 31 and/or the second glass plate 33 can be ordinary glass or toughened glass. The use of tempered glass can effectively guarantee the service life of the all-glass photovoltaic module 3, and the first glass plate 31 and/or the second glass plate 33 are ultra-clear tempered glass, and the light transmission performance of ultra-clear tempered glass is higher than that of ordinary tempered glass. high. The thickness of the first glass plate 31 and/or the second glass plate 33 is not limited, and in the embodiment of the utility model, the thickness range of the first glass plate 31 and/or the second glass plate 33 is 3.2 mm to 10 mm, preferably 6mm.

The solar cells 32 may be monocrystalline silicon cells, polycrystalline silicon cells, thin film cells or other amorphous cells. Since the surface of the solar cell is a rough surface, it can effectively reflect noise to a certain extent and reduce the amount of noise.

The support 4 can be an ordinary steel structure support or a stainless steel structure support, preferably a stainless steel structure support.

In addition, when the all-glass photovoltaic module 3 is installed, it is installed on the support 4 through the horizontal keel 2 and the vertical keel 1 . Specifically, as shown in FIG. 5 and FIG. 6 . Wherein the structure of the horizontal keel 2 and the vertical keel 1 are the same, but the layout is different, for the sake of simplification, only one of them is introduced in the embodiment of the present utility model. Take cross keel 2 as an example.

The transverse keel 2 includes a main body 21 and a keel cover 22, wherein the main body 21 is provided with a first installation hole installed on the bracket 4, and the screw 23 can fix the main body 21 on the bracket 4 through the first installation hole; the keel cover 22 is provided with a second mounting hole through which screws can fix the keel cover 22 on the main body 21 ; the all-glass photovoltaic module 3 is arranged between the main body 21 and the keel cover 22 . In order to ensure the sealing performance of the all-glass photovoltaic module 3 , a silicone sealant 24 and a single-ear rubber strip 25 are provided at the contact between the main body 21 and the keel cover 22 and the all-glass photovoltaic module 3 . In order to further ensure the installation performance between the main body 21 and the keel cover 22 , a double-sided adhesive tape 26 is also provided between the main body 21 and the keel cover 22 .

Of course, the fixing form of the all-glass photovoltaic module 3 is not limited to the above-mentioned form, and the whole-glass photovoltaic module 3 can also be directly fixed on the bracket 4 by bolts.

In order to achieve a better sound insulation effect, the all-glass photovoltaic module 3 can also be replaced by a full-glass module with a hollow layer, similar to the insulating glass of a building curtain wall.

The above-mentioned photovoltaic sound insulation wall can use the electricity generated by the all-glass photovoltaic module 3 for self-cleaning and power consumption, and can also set lights on the all-glass photovoltaic module 3 for drivers to drive safely, and can also set advertisements on the photovoltaic sound insulation wall Card.

The embodiment of the utility model provides a way to integrate the electricity generated by the photovoltaic sound insulation wall into the power grid. Please refer to Figure 7 for details. The photovoltaic sound insulation wall is also provided with a DC combiner box 6, a photovoltaic grid-connected inverter Transformer 7 and AC power distribution cabinet 8, wherein DC combiner box 6 is electrically connected to photovoltaic grid-connected inverter 7 and all-glass photovoltaic module 3; AC power distribution cabinet 8 is electrically connected to photovoltaic grid-connected inverter 7.

Through the arrangement of the above components, the electricity generated by the photovoltaic sound insulation wall can be incorporated into the power grid 9 for use by nearby residents.

The photovoltaic sound insulation wall is not only simple in structure and easy to install, but also novel in style and elegant in appearance. While beautifying the environment and reducing noise, it can also transmit a large amount of clean electricity to the grid every day, contributing to energy conservation, emission reduction and environmental protection. Therefore, photovoltaic sound insulation walls have high practical significance.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A photovoltaic sound insulation wall, comprising a bracket (4), a vertical keel (1) and a horizontal keel (2), the vertical keel (1) and the horizontal keel (2) are arranged on the support (4) It is characterized in that it also includes an all-glass photovoltaic module (3), and the all-glass photovoltaic module (3) is arranged on the vertical keel (1) and the horizontal keel (2). 2. The photovoltaic sound insulation wall according to claim 1, characterized in that, the all-glass photovoltaic module (3) comprises: a first glass plate (31), a second glass plate (33), solar cells (32) and a first film (34), wherein the solar cells (32) are arranged between the first glass plate (31) and the second glass plate (33), and the first film (34) is arranged Between the first glass plate (31) and the solar battery sheet (32). 3. The photovoltaic sound insulation wall according to claim 2, characterized in that, the first glass plate (31) and/or the second glass plate (33) is tempered glass. 4. The photovoltaic sound insulation wall according to claim 3, characterized in that, the first glass plate (31) and/or the second glass plate (33) is ultra-clear tempered glass. 5. The photovoltaic sound insulation wall according to any one of claims 2-4, characterized in that, the thickness value of the first glass plate (31) and/or the second glass plate (33) ranges from 3.2mm to 10mm. 6. The photovoltaic sound insulation wall according to claim 5, characterized in that, the thickness of the first glass plate (31) and/or the second glass plate (33) is 6 mm. 7. The photovoltaic sound insulation wall according to claim 2, characterized in that, a second film (35) is further arranged between the solar cells (32) and the second glass plate (33). 8. The photovoltaic sound insulation wall according to claim 7, characterized in that, both the first film (34) and the second film (35) are PVB films. 9. The photovoltaic sound insulation wall according to claim 1, characterized in that, the horizontal keel (2) and the vertical keel (1) comprise a main body (21) and a keel cover (22), and the main body (21) is provided with There is a first installation hole installed on the bracket (4), and a second installation hole installed on the main body (21) is provided on the keel cover (22); the all-glass photovoltaic module (3) It is arranged between the main body (21) and the keel cover (22). 10. The photovoltaic sound insulation wall according to claim 1, characterized in that it is also provided with a DC combiner box (6), a photovoltaic grid-connected inverter (7) and an AC power distribution cabinet (8), wherein the DC A combiner box (6) is electrically connected to the photovoltaic grid-connected inverter (7) and the all-glass photovoltaic module (3) respectively; the AC power distribution cabinet (8) is connected to the photovoltaic grid-connected inverter ( 7) Electrical connection.

Images