CN218291653U

CN218291653U - Photovoltaic sound insulation barrier unit and sound insulation barrier

Info

Publication number: CN218291653U
Application number: CN202221996470.4U
Authority: CN
Inventors: 何安军
Original assignee: Sichuan Hengyuan Xinyou Environmental Technology Co ltd
Current assignee: Sichuan Hengyuan Xinyou Environmental Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-01-13
Anticipated expiration: 2032-07-28

Abstract

The embodiment of the application discloses photovoltaic sound insulation barrier unit and sound insulation barrier relates to the noise reduction and sound insulation technical field, including the sound insulation board, wherein: the sound insulation board is provided with a cavity which is filled with sound absorption materials; the first panel of the sound insulation board is a pore plate; the second panel of the sound insulation board is a photovoltaic board. This application comes the major structure as making an uproar sound insulation barrier through setting up the sound insulation board, the first face of sound insulation board is the orifice plate, some sound wave energy through the orifice plate entering rub in the space and collide and consume, some then gets into in the cavity of sound insulation board, absorbed under sound absorbing material's effect, realize the sound insulation effect, the second face of sound insulation board then sets up to the photovoltaic board, make full use of has been carried out to the face of sound insulation board through the photovoltaic board, the conversion of economic value and the rational utilization of resource have been realized, can also carry out solar energy power generation when taking into account the sound insulation function of sound insulation board, make its effect no longer the singularization.

Description

Photovoltaic sound insulation barrier unit and sound insulation barrier

Technical Field

The application relates to the technical field of noise reduction and sound insulation, in particular to a photovoltaic sound insulation barrier unit and a sound insulation barrier.

Background

With the increasing pollution of road traffic noise, various barriers are used as a main means for reducing traffic noise, and a sound insulation barrier is a sound insulation facility which is inserted between a sound source and a receiver in order to shield direct sound between the sound source and the receiver, so that sound wave propagation has obvious additional attenuation, and the noise influence in a certain area where the receiver is located is weakened. The sound insulation and noise reduction device is mainly used for sound insulation and noise reduction of highways, expressways, overhead composite roads and other noise sources and is divided into a traffic sound insulation barrier, an equipment noise attenuation sound insulation barrier, an industrial factory boundary sound insulation barrier and places where various types of sound barriers are most used on highways and expressways.

The existing outdoor sound insulation barrier is mostly a single brick or concrete structure for installing a sound absorption and insulation screen board, and as the sound insulation barrier line of the rail transit is long, the available space is also large, and the single sound insulation and noise reduction function is not provided with other additional effects, especially the board surface capable of receiving sunlight irradiation for a long time and in a large area is not utilized, so that the resource waste is caused.

SUMMERY OF THE UTILITY MODEL

The application provides a photovoltaic sound insulation barrier unit and sound insulation barrier, aims at solving the problem that the sound insulation barrier in the prior art is single in effect.

The technical scheme adopted by the application is as follows:

a photovoltaic sound barrier unit comprising a sound barrier, wherein:

the sound insulation board is provided with a cavity which is filled with sound absorption materials;

the first panel of the sound insulation board is a pore plate;

the second panel of the sound insulation plate is a photovoltaic panel;

a lug is arranged on the first side surface of the sound insulation plate, a groove is arranged on the second side surface of the sound insulation plate, and the shape of the lug is matched with that of the groove; the projection is a strip projection, the groove is a strip groove, and the extending directions of the strip projection and the strip groove are both parallel to the length direction of the sound insulation plate.

Optionally, the perforated plate has a perforation rate of 25%.

Optionally, the aperture of the through hole of the orifice plate is 2.5 mm.

Optionally, the sound absorbing material comprises fiberglass cloth and/or glass wool.

Optionally, the orifice plate is a galvanized steel plate.

Optionally, the sound insulation board has a length of 600 mm.

In addition, in order to achieve the above purpose, the embodiment of the present application further provides a sound insulation barrier, which includes a plurality of photovoltaic sound insulation barrier units as provided in the foregoing embodiments.

Optionally, adjacent photovoltaic sound insulation barrier units are connected through a framework along the length direction of the photovoltaic sound insulation barrier units.

Compared with the prior art, the beneficial effect of this application is:

the embodiment of the application provides a photovoltaic sound insulation barrier unit and sound insulation barrier, come the major structure as making an uproar sound insulation barrier through setting up the sound insulation board, the first face of sound insulation board is the orifice plate, some of the sound wave energy that gets into through the orifice plate rubs in the space and collides and consumes, some then gets into in the cavity of sound insulation board, absorbed under sound absorbing material's effect, realize the sound insulation effect, the second face of sound insulation board then sets up to the photovoltaic board, make full use of has been carried out to the face of sound insulation board through the photovoltaic board, the conversion that has realized economic value and the rational utilization of resource, can also carry out solar energy power generation when considering the sound insulation function of sound insulation board, make its effect no longer the singularization.

Drawings

Fig. 1 is a side cross-sectional view of a photovoltaic sound barrier unit provided in an embodiment of the present application;

fig. 2 is a schematic top view of a photovoltaic sound-insulating barrier unit provided in an embodiment of the present application;

fig. 3 is a schematic structural diagram of a sound barrier according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of another embodiment of an acoustic barrier according to an example of the present application;

the reference numbers in the figures indicate:

1-photovoltaic panel, 2-pore plate, 3-sound-absorbing material, 4-bump, 5-groove and 6-skeleton.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

It should be noted that all directional indicators (such as up, down, left, right, front, and back \8230;) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicators are correspondingly changed.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope claimed in the present application.

Referring to fig. 1-2, an embodiment of the present application provides a photovoltaic sound barrier unit, which includes a sound insulation board, where a first panel of the sound insulation board is a hole plate 2, a second panel of the sound insulation board is a photovoltaic panel 1, the sound insulation board has a cavity, and a sound absorbing material 3 is filled in the cavity.

In this embodiment, form the major structure of sound insulation barrier through setting up the sound insulation board, the sound insulation board is its first panel towards the one side of noise source, the one side that deviates from the noise source is its second panel, first panel sets up to orifice plate 2, can set up a plurality of tiny holes on the orifice plate 2, form similar honeycomb structure, the sound wave is in the transfer process, a small part is reflected back the noise source direction, partly through hole clearance friction and collision and consume, partly pass through in orifice plate 2 entering inner chamber in addition, passing orifice plate 2 in-process, the sound wave is because resonance and violent vibration, and with the air friction in the pore and the interior acoustic material 3's of interior fiber construction, make the sound wave energy convert into heat energy and absorbed. The function of the sound insulation barrier is not single any more, and the electric energy can be absorbed and converted to fully utilize the environmental resources through the self function structure setting while the sound insulation function of the sound insulation barrier is considered.

In the embodiment of the application, a photovoltaic power generation system is used in cooperation with the sound insulation plate, but in this embodiment, it is mainly indicated that the photovoltaic panel 1 of the photovoltaic power generation system is arranged on the sound insulation plate to be used as a panel in a structural mode, and various modes such as welding, bolting, clamping, embedding can be adopted, and in practical application, the photovoltaic power generation system at least further comprises an inverter and a storage battery, each component of the photovoltaic power generation system is electrically connected, the photovoltaic panel 1 is used for absorbing solar energy and converting the solar energy into direct current electric energy, and transmits the direct current electric energy to the inverter, the inverter is used for converting the received direct current electric energy into alternating current electric energy and transmitting the alternating current electric energy to the storage battery, the storage battery is used for receiving and storing the alternating current electric energy, and a lead between each component can be arranged in an inner cavity and cannot be exposed to influence the use.

The sound-absorbing material 3 is a material with a sound-absorbing coefficient greater than 0.2, and the sound-absorbing material 3 can be divided into three types of porous, resonant and special structures according to different structures of the material, and the porous sound-absorbing material is most widely applied at present and mainly comprises four types of organic fibers, inorganic foam and foam plastics. The organic fiber sound absorption material mainly refers to natural plant fiber, has good sound absorption performance in a medium and high frequency range, but has poor performances of fire prevention, corrosion prevention, moisture prevention and the like; the inorganic fiber sound absorption material mainly refers to natural or artificial fiber materials which take inorganic minerals as basic components, and the materials have good sound absorption performance, light weight and non-inflammability; the foamed sound absorbing material is light, sound absorbing, heat insulating, fireproof, anticorrosive and shockproof foamed polyurethane material with resin as base material and foaming agent, catalyst, stabilizer and other supplementary material.

In one embodiment, as shown in fig. 1 and 2, in order to facilitate the combined installation of a plurality of photovoltaic sound insulation barrier units, a bump 4 is arranged on a first side surface of a sound insulation board, a groove 5 is arranged on a second side surface of the sound insulation board, the first side surface and the second side surface are the top surface and the bottom surface of the sound insulation board in a use state, the shape of the bump 4 is matched with that of the groove 5, and through the matching of the bump 4 and the groove 5, when a plurality of layers of sound insulation barriers are assembled in a vertical direction, the sound insulation barriers can be effectively positioned and installed, and in the matching mode, the combined sound insulation barriers can be effectively prevented from sliding relatively, and after positioning, the plurality of barrier units can be connected through bolting, clamping of an external frame, direct welding and the like.

In one embodiment, as shown in fig. 2, in order to make the plurality of photovoltaic sound insulation barrier units more stable in the vertical direction, the protruding block 4 is a bar-shaped protruding block, the groove 5 is a bar-shaped groove, the extending directions of the bar-shaped protruding block 4 and the bar-shaped groove 5 are both parallel to the length direction of the sound insulation plate, the protruding block 4 and the groove 5 which are mutually matched are both set to be in a bar shape, the matching positioning length during installation can be prolonged, the positioning accuracy is increased, the positioning installation is more stable, and the sound insulation barrier is ensured to be stably used.

In one embodiment, to improve the effect of the sound insulating board in practical use, the aperture of the through hole of the orifice plate 2 is set to 2.5 mm, and the perforation rate of the orifice plate 2 is set to 25%. The aperture is set to be smaller, the noise reduction effect is more obvious, and the higher sound wave reflectivity or the delayed collision consumption of the sound waves in the pores cannot be caused by the overlarge aperture. The perforation rate is also the proportion of the total area occupied by the area of the holes, different perforation rate designs can be carried out according to actual needs, the sound absorption coefficient of the combined structure is controlled within a certain range, the design effect is achieved, and the manufacturing cost can be reasonably controlled. When the perforation rate is gradually increased, the surface area occupied by the holes is increased, the probability that air molecules enter the resonance cavity to participate in resonance is increased, the sound absorption capacity is increased, and the sound absorption effect can be better by matching with the sound absorption material 3 placed in the cavity.

In one embodiment, the perforated plate 2 is a galvanized steel plate to improve the structural strength of the photovoltaic sound-insulating barrier unit. The galvanized steel plate is a welded steel plate with a hot-dip galvanized or electro-galvanized layer on the surface, and is divided into a common electrolytic plate and a fingerprint resistant electrolytic plate, and the fingerprint resistant plate is added with a fingerprint resistant treatment on the basis of the common electrolytic plate and can resist sweat. The galvanized steel sheet has corrosion resistance, lacquering property, formability and spot weldability, is favorable for forming during processing and manufacturing of the sound insulation board and a later-stage moulding lacquering process, has strong hardness, can support different use states of the sound insulation board, can make contribution to the stability of the whole structure, can effectively keep stable particularly when used outdoors, and effectively prolongs the service life of the material in outdoor severe weather.

In one embodiment, the operation of a series of links such as mass production, transportation, installation and replacement of the sound insulation board is facilitated, the length of the sound insulation board is 600 mm, the height of the sound insulation board is set to be within a range of 1-5 m according to actual conditions such as the type of a road, an ordinary highway, a high-speed railway and the like, the noise condition of a use area, the position of an affected area and the like, and the height of the photovoltaic sound insulation barrier unit is set to be within a range of 1-5 m, so that the sound insulation board structure with the best effect is provided within a range of lower cost.

In one embodiment, since the wiring of the photovoltaic power generation system is performed in the cavity of the sound insulation board, certain high temperature resistance and fire resistance need to be considered, and the sound absorption material 3 is arranged to include one or more of glass fiber cloth and glass wool. The glass wool is a product which is processed by melting glass fiber and adding an environment-friendly formula adhesive which mainly comprises thermosetting resin by using a unique centrifugal method technology of Erwining, is an elastic felt body which is made of glass fiber with the diameter of only a few micrometers, and can be selected to be compounded on line by different moisture-proof veneers according to the use requirements. The air-permeable sound-absorbing material has a large number of tiny air holes, so that the air-permeable sound-absorbing material has the effects of heat preservation and insulation, sound absorption and noise reduction, safety protection and the like. The glass fiber cloth is also called glass fiber geotextile, is widely used as a geosynthetic material in civil engineering, is mainly a geosynthetic material compounded by glass fiber and short fiber needle-punched non-woven fabric, and is an inorganic non-metallic material with excellent performance. The materials have the characteristics, but the materials have the common characteristic of good fire resistance, so that the materials are used outdoors, high temperature is generated when the sun irradiates for a long time, the wires are inevitably subjected to temperature rise when a photovoltaic power generation system works, and the sound absorption materials 3 with good fire resistance can effectively prevent potential safety hazards.

Based on the same inventive concept as the foregoing embodiments, the present application embodiment further provides a sound insulation barrier, which includes a plurality of photovoltaic sound insulation barrier units as provided in the foregoing embodiments. The photovoltaic sound insulation barrier units are combined for use to form a sound insulation belt matched with a traffic track for use along the traffic track, wherein the sound insulation barriers can be combined into a single-layer sound insulation barrier shown in figure 3 and a double-layer sound insulation barrier shown in figure 4.

In one embodiment, as shown in fig. 3 and 4, because the vehicle can bring large wind power when in use, and the sound insulation barrier can be interfered by cross wind perpendicular to the surface of the vehicle for a long time when in use, in order to ensure the stability of the sound insulation barrier, in the length direction of the photovoltaic sound insulation barrier units, frameworks 6 are arranged between the adjacent photovoltaic sound insulation barrier units, the photovoltaic sound insulation barrier units are connected through the frameworks 6, the frameworks 6 can stabilize all the mounted photovoltaic sound insulation barrier units in a subsection manner so as to ensure the stability of the main body structure, and cross bars can be added to the top and the bottom of the photovoltaic sound insulation barrier units to form a mounting frame matched with the overall shape of the sound insulation barrier, so that the overall structure is more stable.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like that are made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a photovoltaic sound insulation barrier unit which characterized in that includes the sound barrier board, wherein:

the sound insulation board is provided with a cavity, and sound absorption materials are filled in the cavity;

the first panel of the sound insulation plate is a pore plate;

the second panel of the sound insulation plate is a photovoltaic panel;

a lug is arranged on the first side surface of the sound insulation plate, a groove is arranged on the second side surface of the sound insulation plate, and the shape of the lug is matched with that of the groove; the lug is a strip-shaped lug, the groove is a strip-shaped groove, and the extending directions of the strip-shaped lug and the strip-shaped groove are both parallel to the length direction of the sound insulation board.

2. The photovoltaic sound barrier unit according to claim 1, wherein the perforated sheet has a perforation rate of 25%.

3. The photovoltaic sound insulation barrier unit according to claim 1, wherein the aperture of the through holes of the perforated plate is 2.5 mm.

4. The photovoltaic sound barrier unit according to claim 1, wherein the sound absorbing material comprises fiberglass cloth and/or glass wool.

5. The photovoltaic sound barrier unit according to claim 1, wherein the perforated plate is a galvanized steel plate.

6. The photovoltaic sound barrier unit according to claim 1, wherein the sound barrier panel has a length of 600 mm.

7. An acoustic barrier comprising a plurality of photovoltaic acoustic barrier units according to any one of claims 1 to 6.

8. The sound insulation barrier of claim 7, wherein the photovoltaic sound insulation barrier units are connected with each other through a framework along the length direction of the photovoltaic sound insulation barrier units.