CN212335802U - Vertical photovoltaic sound barrier - Google Patents
Vertical photovoltaic sound barrier Download PDFInfo
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- CN212335802U CN212335802U CN202020284366.7U CN202020284366U CN212335802U CN 212335802 U CN212335802 U CN 212335802U CN 202020284366 U CN202020284366 U CN 202020284366U CN 212335802 U CN212335802 U CN 212335802U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses an erect formula photovoltaic sound barrier, including stand (1), be equipped with between stand (1) and have metal sound insulation screen body (2) of inhaling sound insulation performance and have photovoltaic power generation and inhale sound insulation performance's photovoltaic and inhale sound insulation screen body (3), metal sound insulation screen body (2) and photovoltaic inhale the adjacent limit of sound insulation screen body (3), the top of metal sound insulation screen body (2) and the bottom that sound insulation screen body (3) were inhaled to photovoltaic all through metal connecting piece (4) with stand (1) realizes fixed connection. The utility model discloses a photovoltaic sound barrier adopts compound hollow structure and photovoltaic sound insulation screen body to combine organically to constitute integration sound barrier, not only possesses good sound insulation effect of inhaling to low frequency noise, and the dead back all has the power generation function moreover to improve photovoltaic sound barrier's generating efficiency, not only improved photovoltaic module's photic surface area, simplified sound barrier structure and installation process flow moreover, reduced engineering investment cost, do benefit to the industrialization.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic power generation and conventional sound barrier are used, more specifically relates to an erect formula photovoltaic sound barrier.
Background
With the rapid development of urban traffic, the problems of vibration, noise pollution and the like become more serious, which not only harms human health, but also reduces the land value along roads to a certain extent. To solve this problem, the simplest and most effective measure is to arrange sound barriers along the roads and rail traffic to improve the sound environment quality of the surrounding environment.
The current development trend of the sound barrier is mainly divided into two major directions: (1) functional attributes other than acoustic isolation are added. The sound barrier engineering cost is huge, and besides the realization of conventional noise control, if other functional attributes are attached, the application value and the popularization benefit of the sound barrier are necessarily improved. (2) The insertion loss of the sound barrier is increased, and the sound absorption and insulation effect is improved.
With the rapid development of the photovoltaic industry in China, the photovoltaic sound barrier is produced according to the development trend of the sound barrier. The core of the method is that a solar power generation technology is combined with a traditional sound barrier, and the sound insulation performance of the sound barrier is realized, and meanwhile, solar energy is converted into electric energy to be supplied to other power utilization facilities. Compared with the conventional photovoltaic industry, the photovoltaic sound barrier does not occupy precious urban land resources, can reduce noise and generate electricity, and has huge market potential and application prospect. However, the photovoltaic sound barrier still needs to solve the problem of photovoltaic power generation efficiency in engineering application, and a middle screen body of a conventional sound barrier is generally directly replaced by a photovoltaic module, so that the photovoltaic module is vertically installed, and only the outer side of the photovoltaic module can receive illumination, which inevitably causes the reduction of the power generation efficiency of the photovoltaic module.
SUMMERY OF THE UTILITY MODEL
To the above defect of prior art or improve the demand, the utility model provides an erect formula photovoltaic sound barrier adopts composite hollow structure and photovoltaic sound insulation screen body to combine to constitute integrated sound barrier organically, not only possesses good sound absorption and insulation effect to low frequency noise, and the positive back all has the power generation function moreover to improve the generating efficiency of photovoltaic sound barrier.
In order to achieve the above object, the utility model provides an erect photovoltaic sound barrier, which comprises a column, be equipped with between the stand and have the metal sound insulation screen body that inhales the sound insulation performance and have photovoltaic power generation and inhale the photovoltaic of sound insulation performance and inhale the sound insulation screen body, the adjacent limit of the sound insulation screen body is inhaled to metal sound insulation screen body and photovoltaic, the top of the sound insulation screen body is inhaled to metal sound insulation screen body and photovoltaic and the bottom of the sound insulation screen body is inhaled all through metal connecting piece with fixed connection is realized to the stand.
Furthermore, the photovoltaic sound absorption and insulation screen body comprises a photovoltaic component and a transparent micro-perforated PC plate which are vertically connected, a sealed cavity is formed inside the photovoltaic component and the transparent micro-perforated PC plate, and the photovoltaic component, the transparent micro-perforated PC plate and the sealed cavity form a resonance sound absorption structure together.
Furthermore, the transparent micro-perforated PC board is provided with a plurality of micro-perforations, and the perforation rate is 10% -12%.
Further, the photovoltaic sound absorption and insulation screen body comprises a galvanized plate and a mesh plate arranged on the galvanized plate.
Further, rock wool is arranged between the galvanized plate and the mesh plate.
Further, be equipped with the cavity in the rock wool.
Furthermore, a corrugated micro-perforated plate is arranged in the cavity, and the cavity and the corrugated micro-perforated plate jointly form a composite hollow low-frequency sound absorption and insulation structure.
Furthermore, the height of the corrugated micro-perforated plate is the same as that of the cavity, the plate thickness is 0.55mm-0.65mm, the diameter of the micro-hole is 1mm-2mm, the distance between the micro-holes is 20mm-30mm, and the perforation rate is 0.178% -0.198%.
Furthermore, the diameter of the through holes of the mesh plate is 2-4 mm, the distance between the through holes is 6-8 mm, the hole pattern is 3 holes and 5 holes, and the holes are staggered at 60 degrees.
Further, the photovoltaic sound absorption and insulation screen body comprises an N-type double-faced battery and a double-glass assembly which are vertically connected.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:
1. the utility model discloses a photovoltaic sound barrier adopts compound hollow structure and photovoltaic sound insulation screen body to combine to constitute integration sound barrier organically, not only possesses the good sound insulation effect of inhaling to low frequency noise, and the dead-back all has the power generation function moreover to improve photovoltaic sound barrier's generating efficiency.
2. The utility model discloses a photovoltaic sound barrier adopts the photovoltaic sound insulation screen body replacement that has the sound insulation performance of inhaling ordinary sound insulation screen body of inhaling in the present market, ensures that photovoltaic sound barrier has the good sound insulation effect of inhaling.
3. The utility model discloses a photovoltaic sound barrier, photovoltaic sound insulation screen body compare with the traditional structural style who installs photovoltaic module additional at the sound barrier top, have not only improved photovoltaic module's photic surface area, have simplified sound barrier structure and installation process flow moreover, have reduced engineering investment cost, do benefit to the industrialization.
4. The utility model discloses a photovoltaic sound barrier, the internal portion of photovoltaic sound barrier is N type double-sided battery, can realize just, generating electricity simultaneously on the back of the body, and the battery both sides are the transparent glass steel centre gripping, no matter the morning or the afternoon is along with the change of sun's motion solar ray incident angle for the positive back of photovoltaic sound barrier all has the power generation function, thereby improves the generating efficiency of photovoltaic sound barrier.
5. The utility model discloses a photovoltaic sound barrier, metal inhale the perforation armor's of sound insulation board aperture size, interval arrange the density of rock wool the height of cavity and galvanized sheet thickness all can be confirmed according to the noise condition and the residential area sound insulation demand of actual city highway and track traffic system self to realize the good sound insulation effect of inhaling.
Drawings
Fig. 1 is a schematic overall structure diagram of an upright photovoltaic sound barrier according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a photovoltaic sound absorption and insulation screen in an embodiment of the present invention;
fig. 3 is a schematic structural view of the metal sound absorption and insulation screen in the embodiment of the present invention.
In all the figures, the same reference numerals denote the same features, in particular: 1-upright column, 2-metal sound absorption and insulation screen body, 3-photovoltaic sound insulation screen body, 4-metal connecting piece, 21-mesh plate, 22-rock wool, 23-cavity, 24-corrugated micro-perforated plate, 25-galvanized plate, 31-photovoltaic module, 32-transparent micro-perforated PC plate and 33-sealed cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the embodiment of the utility model provides an erect type photovoltaic sound barrier, this photovoltaic sound barrier include stand 1, high-efficient metal inhale sound insulation screen body 2, photovoltaic inhale sound insulation screen body 3 and metal connecting piece 4. The high-efficiency metal sound absorption and insulation screen body 2 and the photovoltaic sound absorption and insulation screen body 3 are vertically spliced through the metal connecting pieces 4, and the two sides of the high-efficiency metal sound absorption and insulation screen body are fixedly connected through the stand columns 1. The utility model discloses an erect formula photovoltaic sound barrier, pass through metal connecting piece with the photovoltaic sound absorption and insulation screen body and install the upper end at the high-efficient metal sound absorption and insulation screen body to inhale sound insulation screen body and high-efficient metal sound absorption and insulation screen body both sides fixed connection through the stand with the photovoltaic. The photovoltaic sound insulation screen body comprises transparent micro-perforated PC board and photovoltaic module, possesses good sound absorption and insulation performance, and photovoltaic module adopts N type double faced battery + dual glass assembly to realize perpendicular installation, can improve photovoltaic module's generating efficiency. The vertical photovoltaic sound barrier integrally adopts a modular structure, so that the structure of each part and the installation process flow are simplified, and the industrialization is facilitated. In addition, the vertical photovoltaic sound barrier has a scientific sense, and can form a bright scenic line at two sides of a road.
Further, as shown in fig. 2, in the embodiment of the present invention, the photovoltaic sound insulation screen includes a photovoltaic module 31, a transparent micro-perforated PC board 32 and a sealed cavity 33. Wherein the photovoltaic module 31 is vertically connected to a transparent micro-perforated PC board 32, inside which a sealed cavity 33 is formed. And a plurality of microperforations are provided on the transparent microperforated PC board 32. The resonance sound absorption structure formed by the photovoltaic module 31, the transparent micro-perforated PC plate 32 and the sealed cavity 33 meets the sound insulation performance, and meanwhile, the structure has good sound absorption performance in a medium and low frequency range.
Preferably, the through holes of the transparent micro-perforated PC board 32 are round holes with the diameter of 0.8mm, the perforation rate is 10% -12%, the distance between the through holes is 10mm, and the thickness is 5 mm.
Preferably, the photovoltaic sound absorption and insulation screen body 3 adopts an N-type double-sided battery and a double-glass assembly, and the N-type double-sided assembly has obvious advantages in vertical installation and use of the sound barrier compared with a conventional single-sided assembly: firstly, the N-type double-sided battery can realize the simultaneous power generation of the front side and the back side, and the front side and the back side of the photovoltaic sound barrier have the power generation function no matter in the morning or in the afternoon, so that the power generation efficiency of the photovoltaic sound barrier is improved; the utility model discloses a perpendicular installation is realized to photovoltaic sound absorption and insulation screen body 3 adoption N type double faced battery + dual glass assembly, has not only improved photovoltaic module's photic surface area, has simplified photovoltaic module's structure and installation process flow moreover.
Further, as shown in fig. 3, in the embodiment of the present invention, the metal sound absorption and insulation screen 2 includes a mesh plate 21, rock wool 22, a cavity 23, a corrugated micro-perforated plate 24, and a galvanized plate 25. The mesh plate 21 is arranged on the galvanized plate 25, the rock wool 22 is filled between the galvanized plate and the galvanized plate, the cavity 23 is arranged in the rock wool 22, the corrugated micro-perforated plate 24 is arranged in the cavity, and the cavity 23 and the corrugated micro-perforated plate 24 jointly form a composite hollow structure, so that the photovoltaic sound barrier has a good sound absorption and insulation effect on low-frequency noise. In addition, the aperture size and the spacing arrangement of the mesh plate 21, the density of the rock wool 22, the height of the cavity 23 and the thickness of the galvanized plate 25 can be determined according to the noise condition of the actual urban highway and rail transit system and the noise insulation requirement of the residential area, so that good sound absorption and insulation effects are realized.
Preferably, the diameter of the through holes of the mesh plate 21 is 2-4 mm, the distance between the through holes is 6-8 mm, the hole pattern is 3 holes and 5 holes, and the holes are staggered at 60 degrees.
Preferably, the density of the rock wool (2) is 80-120 kg/m3。
Preferably, the height of the corrugated micro-perforated plate 24 is the same as the height of the cavity, the plate thickness is 0.55mm-0.65mm, the diameter of the micro-holes is 1mm-2mm, the distance between the micro-holes is 20mm-30mm, and the perforation rate is 0.178% -0.198%.
Preferably, the galvanized sheet (5) has a sheet thickness of 1mm to 2 mm.
The utility model discloses an erect formula photovoltaic sound barrier, in the aspect of acoustic performance, the sound insulation volume of sound insulation screen body 3 is inhaled to the photovoltaic, toughened glass thickness through photovoltaic module 31 both sides is realized, when both sides toughened glass gross thickness is not less than 5.0mm (the outside is 2.5mm with interior survey toughened glass), its sound insulation volume is not less than 30dB, the sound absorption performance that the sound insulation module is inhaled to the photovoltaic is realized by photovoltaic module 31, the resonance sound absorption structure that transparent micro-perforated PC board 32 and sealed cavity 33 formed, the centering low frequency has good sound absorption performance. The aperture size and the spacing arrangement of the mesh plate 21 of the metal sound absorption and insulation module 2 can be determined according to the noise condition of the actual urban highway and rail transit system and the sound insulation requirement of a residential area, so that a good sound absorption and insulation effect is achieved. The photovoltaic sound absorption and insulation screen body 3 adopts a single crystal double-sided battery as a photovoltaic component, so that the front surface and the back surface of the photovoltaic sound barrier have a power generation function, and the power generation efficiency of the photovoltaic sound barrier is improved.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (9)
1. A vertical photovoltaic sound barrier comprises stand columns (1), and is characterized in that a metal sound insulation screen body (2) with sound absorption and insulation performance and a photovoltaic sound absorption and insulation screen body (3) with photovoltaic power generation and sound absorption and insulation performance are arranged between the stand columns (1), and the adjacent sides of the metal sound insulation screen body (2) and the photovoltaic sound absorption and insulation screen body (3), the top end of the metal sound insulation screen body (2) and the bottom end of the photovoltaic sound absorption and insulation screen body (3) are fixedly connected with the stand columns (1) through metal connecting pieces (4); the photovoltaic sound absorption and insulation screen body (3) comprises a galvanized plate (25) and a mesh plate (21) arranged on the galvanized plate (25).
2. Vertical photovoltaic sound barrier according to claim 1, characterized in that the photovoltaic sound absorbing and insulating screen (3) comprises a photovoltaic module (31) and a transparent micro-perforated PC board (32), which are vertically connected to form a sealed cavity (33) inside, and the photovoltaic module (31), the transparent micro-perforated PC board (32) and the sealed cavity (33) together form a resonance sound absorbing structure.
3. The upright photovoltaic sound barrier according to claim 2, wherein said transparent micro-perforated PC board (32) is provided with a plurality of micro-perforations with a perforation rate of 10% to 12%.
4. The vertical photovoltaic sound barrier according to claim 1, characterized in that rock wool (22) is provided between the galvanized sheet (25) and the mesh sheet (21).
5. The vertical photovoltaic sound barrier according to claim 4, characterized in that the rock wool (22) is provided with a cavity (23).
6. The vertical photovoltaic sound barrier according to claim 5, wherein corrugated micro-perforated plates (24) are arranged in the cavity (23), and the cavity (23) and the corrugated micro-perforated plates (24) jointly form a composite hollow low-frequency sound absorption and insulation structure.
7. The vertical photovoltaic sound barrier according to claim 6, wherein the corrugated micro-perforated plate (24) has the same height as the cavity (23), a plate thickness of 0.55mm to 0.65mm, a micro-hole diameter of 1mm to 2mm, a micro-hole pitch of 20mm to 30mm, and a perforation rate of 0.178% to 0.198%.
8. The vertical photovoltaic sound barrier according to claim 1 or 4, wherein the diameter of the through holes of the mesh plate (21) is 2mm to 4mm, the distance between the through holes is 6mm to 8mm, and the hole pattern is 3 holes and 5 holes, and is staggered by 60 degrees.
9. The vertical photovoltaic sound barrier according to claim 1, wherein the photovoltaic sound absorption and insulation screen body (3) comprises an N-type double-sided battery and a double-glass assembly, which are vertically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020284366.7U CN212335802U (en) | 2020-03-10 | 2020-03-10 | Vertical photovoltaic sound barrier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020284366.7U CN212335802U (en) | 2020-03-10 | 2020-03-10 | Vertical photovoltaic sound barrier |
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| CN212335802U true CN212335802U (en) | 2021-01-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699906A (en) * | 2021-09-09 | 2021-11-26 | 保定嘉盛光电科技股份有限公司 | Photovoltaic sound baffle |
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- 2020-03-10 CN CN202020284366.7U patent/CN212335802U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699906A (en) * | 2021-09-09 | 2021-11-26 | 保定嘉盛光电科技股份有限公司 | Photovoltaic sound baffle |
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