CN114122176B - Sound insulation screen adopting double-sided power generation thin film solar cell and sound insulation method thereof - Google Patents
Sound insulation screen adopting double-sided power generation thin film solar cell and sound insulation method thereof Download PDFInfo
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- CN114122176B CN114122176B CN202111429006.7A CN202111429006A CN114122176B CN 114122176 B CN114122176 B CN 114122176B CN 202111429006 A CN202111429006 A CN 202111429006A CN 114122176 B CN114122176 B CN 114122176B
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- 238000009413 insulation Methods 0.000 title claims abstract description 46
- 238000010248 power generation Methods 0.000 title claims abstract description 30
- 239000010409 thin film Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 15
- 239000010703 silicon Substances 0.000 claims abstract description 15
- 239000010408 film Substances 0.000 claims abstract description 9
- 238000010030 laminating Methods 0.000 claims abstract description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000002390 adhesive tape Substances 0.000 claims abstract description 4
- 239000000084 colloidal system Substances 0.000 claims abstract description 4
- 229910052709 silver Inorganic materials 0.000 claims abstract description 4
- 239000004332 silver Substances 0.000 claims abstract description 4
- 238000004806 packaging method and process Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 19
- 239000011358 absorbing material Substances 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 239000005341 toughened glass Substances 0.000 claims description 8
- 239000002648 laminated material Substances 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 239000012528 membrane Substances 0.000 abstract 1
- 238000003475 lamination Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a sound insulation screen adopting a double-sided power generation thin film solar cell and a sound insulation method thereof, which comprises the following steps: firstly, selecting two silicon thin film solar cells; one of the electrodes is firstly coated with silver colloid, a wire is paved, a high-temperature adhesive tape is used for fixing, and positive and negative electrodes are respectively led out to the middle of one short side to be used as a first battery layer; the other battery is provided with leads in the opposite direction as a second battery layer; placing the first battery layer with the arranged lead on a workbench, wherein the film surface faces upwards; paving a first sound absorption layer on the first battery layer; paving a reinforcing layer on the first sound absorption layer; paving a second sound absorption layer on the reinforcing layer; placing a second battery layer on the second sound absorbing layer with the membrane facing downwards; and (5) laminating and packaging. The invention has higher safety performance; the double-sided battery structure is adopted, so that the influence of the incident angle of sunlight on the generated energy is greatly reduced, and the practicability is enhanced.
Description
Technical Field
The invention relates to the technical field of photovoltaic cell sound insulation, in particular to a sound insulation screen adopting a double-sided power generation thin film solar cell and a sound insulation method thereof.
Background
Noise pollution is one of the main environmental problems of highways and railways, along with the increase of vehicles and the improvement of speeds, noise radiated outside the vehicles is correspondingly increased, and noise sensitive areas such as schools, hospitals, residential areas and the like are more influenced along the lines. To solve this problem, soundproof panels are used at the above-mentioned sites to reduce noise generated during the running of the vehicle. Although the traditional sound insulation screen can play a role in sound insulation and noise reduction, the traditional sound insulation screen does not have the functions of beautifying landscapes, ecology and greening and is difficult to coordinate with the surrounding environment. In recent years, photovoltaic solar cell soundproof panels have become one direction of soundproof panel research.
The sound insulation screen has good sound insulation effect, is firm and durable and can supply power for surrounding electric facilities. The traditional sound insulation screen only adopts a single-chip toughened amorphous silicon solar battery in the structure, so that the sound insulation screen has lower power generation efficiency and can not provide electric energy for surrounding electric equipment well.
Disclosure of Invention
The invention aims to overcome the defects, and provides the sound insulation screen adopting the double-sided power generation thin film solar cell and the sound insulation method thereof, which effectively combine power generation and sound insulation, are used for both sides of a road, have the sound insulation effect, and can provide power for electric equipment such as street lamps, signal lamps and the like.
The purpose of the invention is realized in the following way:
the utility model provides a two-sided electricity generation film solar cell acoustic screen device, it includes from bottom to top first layer battery layer, first layer sound absorbing layer, enhancement layer, second layer sound absorbing layer and second layer battery layer that arrange in proper order, first layer battery layer and second layer battery layer all adopt the silicon thin film solar cell piece, first layer battery layer and second layer battery layer arrange the wire according to opposite direction, the positive and negative electrode of first layer battery layer draws to the middle part of one of them minor face respectively, the positive and negative electrode of second layer battery layer draws to the middle part of one of them minor face opposite to the positive and negative electrode of first layer battery layer respectively; the reinforced layer is made of toughened glass, and the first sound absorption layer and the second sound absorption layer are made of porous sound absorption materials, adhesives and laminated materials; the first battery layer, the first sound absorption layer, the reinforcing layer, the second sound absorption layer and the second battery layer are laminated and packaged to form the double-sided power generation solar battery sound insulation screen; the positive electrode and the positive electrode of the batteries of the first battery layer and the second battery layer are connected, and the negative electrode are connected and then respectively connected to the positive electrode and the negative electrode of the junction box.
Further, the silicon thin film solar cell sheet is 135w, and has a length width of 1300mm and a thickness of 1100mm of 3.2mm.
Further, the porous sound absorbing material is ceramic fiber sound absorbing felt.
Further, the laminate is a PVB material.
Further, the reinforcing layer adopts toughened glass with length width of 1300mm and thickness of 1100mm and 3.2mm.
Further, the junction box is glued and fixed in the middle of the short side of the double-sided power generation solar cell sound insulation screen.
A sound insulation method of a sound insulation screen adopting a double-sided power generation thin film solar cell comprises the following steps:
s1, firstly, selecting two silicon thin film solar cells;
s2, firstly, dispensing silver colloid on an electrode of one of the two electrodes, paving a lead, fixing the electrode by a high-temperature adhesive tape, and then respectively leading out positive and negative electrodes to the middle of one short side of the electrode to serve as a first battery layer; the other battery is provided with leads in the opposite direction as a second battery layer;
s3, placing the silicon thin film solar first cell layer with the arranged lead on a workbench, wherein the film surface faces upwards;
s4, paving a first sound absorption layer on the first battery layer, wherein the first sound absorption layer comprises a porous sound absorption material, an adhesive and a laminated material;
s5, paving a reinforcing layer on the first sound absorption layer, wherein the reinforcing layer is made of toughened glass;
s6, paving a second sound absorption layer on the reinforcing layer, wherein the second sound absorption layer comprises a porous sound absorption material, an adhesive and a laminated material;
s7, placing the silicon thin film solar second-layer battery layer with the conducting wires arranged on the second-layer sound absorbing layer, and enabling the film surface to face downwards;
s8, laminating the materials by using a laminating machine to realize packaging of the double-sided power generation solar cell sound insulation screen;
s9, connecting the positive electrodes and the positive electrodes of the two batteries of the double-sided power generation solar battery sound insulation screen, and respectively connecting the negative electrodes and the positive electrodes to positive and negative electrode wiring terminals of the junction box after connecting the negative electrodes and the positive electrodes;
s10, fixing the junction box.
Compared with the prior art, the invention has the beneficial effects that:
the thin film solar cell sound insulation screen prepared by the invention has higher strength and higher safety performance; the double-sided battery structure is adopted, so that the influence of the incident angle of sunlight on the generated energy is greatly reduced; the electric quantity output can be enough under different time periods and different illumination conditions, and the practicability is enhanced.
The invention utilizes a parallel connection method to lead out the electric energy of the solar cells with double-sided power generation, effectively combines power generation and sound insulation, and is used at two sides of a road to play a role in sound insulation, and can provide power for electric equipment such as street lamps, signal lamps and the like; compared with the traditional solar cell soundproof screen, the thin film solar cell soundproof screen prepared by the method is higher in strength and higher in safety performance. The double-sided battery structure is adopted, so that the influence of the incident angle of sunlight on the generated energy is greatly reduced.
Drawings
Fig. 1 is a schematic structural view of the soundproof panel of the present invention.
Fig. 2 is an exploded view of the acoustic barrier of the present invention.
Fig. 3 is a lead layout of a first battery layer of the present invention.
Fig. 4 is a lead layout of a second battery layer of the present invention.
Wherein:
a first battery layer 1, a first sound absorption layer 2, a reinforcing layer 3, a second sound absorption layer 4 and a second battery layer 5.
Detailed Description
Example 1:
referring to fig. 1 to 4, the invention relates to a sound insulation screen adopting a double-sided power generation thin film solar cell and a sound insulation method thereof, which comprises the following steps:
(1) Firstly, selecting two 135w silicon thin film solar cells with length, width and thickness of 1300mm and 1100mm and 3.2 mm;
(2) One of the electrodes is firstly fixed by silver colloid dispensing, lead laying and high-temperature adhesive tape laying, and then positive and negative electrodes are respectively led out to the middle of 1100mm of the short side, as shown in figure 3, and the first battery layer 1 is formed; the other cell is wired in the opposite direction as shown in fig. 4 as a second cell layer 5;
(3) Placing the silicon thin film solar first cell layer 1 with the arranged lead on a workbench, wherein the film surface faces upwards;
(4) A first sound-absorbing layer 2 is paved on the first battery layer 1, the first sound-absorbing layer 2 is composed of porous sound-absorbing materials, adhesives and lamination materials, the porous sound-absorbing materials can be ceramic fiber sound-absorbing felts, and the lamination materials can be PVB materials;
(5) A reinforcing layer 3 is paved on the first sound absorption layer 2, and the reinforcing layer 3 adopts toughened glass with length width of 1300mm and thickness of 1100mm and 3.2 mm;
(6) A second sound-absorbing layer 4 is paved on the reinforcing layer 3, the second sound-absorbing layer 4 is composed of a porous sound-absorbing material, an adhesive and a lamination material, the porous sound-absorbing material can be ceramic fiber sound-absorbing felt, and the lamination material can be PVB material;
(7) Placing the second silicon thin film solar cell layer 5 with the arranged lead wires on the second sound absorbing layer 4, and facing the film downwards;
(8) Laminating the materials by using a laminating machine to realize the encapsulation of the double-sided power generation solar cell sound insulation screen;
(9) The positive electrodes and the positive electrodes of the two batteries of the double-sided power generation solar battery sound insulation screen are connected, and the negative electrodes are respectively connected to the positive and negative electrode wiring terminals of the junction box after the negative electrodes are connected;
(10) The junction box is glued and fixed in the middle of the short side of the double-sided power generation solar cell sound insulation screen, and the manufacturing of the sound insulation screen is completed.
Referring to fig. 1-2, the invention relates to a sound insulation screen adopting a double-sided power generation thin film solar cell, which comprises a first cell layer 1, a first sound absorption layer 2, a reinforcing layer 3, a second sound absorption layer 4 and a second cell layer 5 which are sequentially arranged from bottom to top, wherein the first cell layer 1 and the second cell layer 5 adopt 135w, the length width is 1100mm, the thickness is 3.2mm, and the silicon thin film solar cell sheets are respectively arranged at the first cell layer 1 and the second cell layer 5,
the first battery layer 1 and the second battery layer 5 are provided with leads in opposite directions, the positive and negative electrodes of the first battery layer 1 are respectively led out to the middle of one short side, and the positive and negative electrodes of the second battery layer 5 are respectively led out to the middle of one short side opposite to the positive and negative electrodes of the first battery layer 1.
The reinforcing layer 3 is made of toughened glass with length width of 1100mm and thickness of 3.2mm, the first sound absorbing layer 2 and the second sound absorbing layer 4 are made of porous sound absorbing materials, adhesives and lamination materials, the porous sound absorbing materials can be ceramic fiber sound absorbing felt, and the lamination materials can be PVB materials.
The first battery layer 1, the first sound absorption layer 2, the reinforcing layer 3, the second sound absorption layer 4 and the second battery layer 5 are laminated and packaged by a laminating machine to form a double-sided power generation solar battery sound insulation screen;
the positive electrode and the positive electrode of the batteries of the first battery layer 1 and the second battery layer 5 are connected, the negative electrode and the negative electrode are connected and then are respectively connected to positive and negative electrode wiring terminals of a junction box, and the junction box is fixed in the middle of the short side of the double-sided power generation solar battery sound insulation screen.
The double-sided power generation solar cell sound insulation screen is fixed at a specified position by adopting a bracket.
The foregoing is merely a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the invention.
Claims (5)
1. The utility model provides a two-sided electricity generation film solar cell sound insulation screen device which characterized in that: the solar cell comprises a first cell layer (1), a first sound absorbing layer (2), a reinforcing layer (3), a second sound absorbing layer (4) and a second cell layer (5) which are sequentially arranged from bottom to top, wherein the first cell layer (1) and the second cell layer (5) are all made of silicon thin film solar cells, the first cell layer (1) and the second cell layer (5) are provided with leads in opposite directions, positive and negative electrodes of the first cell layer (1) are respectively led out to the middle of one short side, and positive and negative electrodes of the second cell layer (5) are respectively led out to the middle of one short side opposite to the positive and negative electrodes of the first cell layer (1); the reinforcing layer (3) is made of toughened glass, and the first sound-absorbing layer (2) and the second sound-absorbing layer (4) are made of porous sound-absorbing materials, adhesives and laminated materials; the first battery layer (1), the first sound absorption layer (2), the reinforcing layer (3), the second sound absorption layer (4) and the second battery layer (5) are laminated and packaged to form the double-sided power generation solar battery sound insulation screen; the positive electrode and the positive electrode of the batteries of the first battery layer (1) and the second battery layer (5) are connected, and the negative electrode are respectively connected to positive and negative electrode wiring terminals of the junction box after being connected;
the porous sound absorbing material is ceramic fiber sound absorbing felt; the laminate is a PVB material.
2. The double-sided power generation thin film solar cell acoustic screen device of claim 1, wherein: the silicon thin film solar cell is 135w, and the length width is 1100mm and the thickness is 1100mm and 3.2mm.
3. The double-sided power generation thin film solar cell acoustic screen device of claim 1, wherein: the reinforcing layer (3) is made of toughened glass with length width of 1300mm and thickness of 1100mm and 3.2mm.
4. The double-sided power generation thin film solar cell acoustic screen device of claim 1, wherein: and the junction box is glued and fixed in the middle of the short side of the double-sided power generation solar cell sound insulation screen.
5. A sound insulation method using the double-sided power generation thin film solar cell sound insulation panel device according to claim 1, characterized in that it comprises the following:
s1, firstly, selecting two silicon thin film solar cells;
s2, firstly, dispensing silver colloid on an electrode of one of the two layers, paving a wire and fixing the electrode by a high-temperature adhesive tape, and then respectively leading out positive and negative electrodes to the middle of one short side of the two layers to serve as a first battery layer (1); the other cell is provided with leads in the opposite direction as a second cell layer (5);
s3, placing a silicon thin film solar first cell layer (1) with the arranged lead on a workbench, wherein the film surface faces upwards;
s4, paving a first sound absorption layer (2) on the first battery layer (1), wherein the first sound absorption layer (2) comprises a porous sound absorption material, an adhesive and a laminated material; the porous sound absorbing material is ceramic fiber sound absorbing felt, and the laminated material is PVB material;
s5, paving a reinforcing layer (3) on the first sound absorption layer (2), wherein the reinforcing layer (3) is made of toughened glass;
s6, paving a second sound-absorbing layer (4) on the reinforcing layer (3), wherein the second sound-absorbing layer (4) comprises a porous sound-absorbing material, an adhesive and a laminated material;
s7, placing a silicon thin film solar second-layer battery layer (5) with the arranged lead on the second-layer sound absorption layer (4), wherein the film surface faces downwards;
s8, laminating the materials by using a laminating machine to realize packaging of the double-sided power generation solar cell sound insulation screen;
s9, connecting the positive electrodes and the positive electrodes of the two batteries of the double-sided power generation solar battery sound insulation screen, and respectively connecting the negative electrodes and the positive electrodes to positive and negative electrode wiring terminals of the junction box after connecting the negative electrodes and the positive electrodes;
s10, fixing the junction box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111429006.7A CN114122176B (en) | 2021-11-29 | 2021-11-29 | Sound insulation screen adopting double-sided power generation thin film solar cell and sound insulation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111429006.7A CN114122176B (en) | 2021-11-29 | 2021-11-29 | Sound insulation screen adopting double-sided power generation thin film solar cell and sound insulation method thereof |
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| CN114122176A CN114122176A (en) | 2022-03-01 |
| CN114122176B true CN114122176B (en) | 2024-02-20 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201011003Y (en) * | 2007-02-05 | 2008-01-23 | 李毅 | Solar photovoltaic sound barrier |
| KR20090113458A (en) * | 2008-04-28 | 2009-11-02 | 주식회사 에이브이티 | Sound proof wall including solar power generation |
| CN201962617U (en) * | 2010-12-30 | 2011-09-07 | 河北东旭投资集团有限公司 | Soundproof screen made of amorphous silicon film solar batteries |
| KR20190012625A (en) * | 2017-07-28 | 2019-02-11 | 영남대학교 산학협력단 | Vertically-installed Bifacial Photovoltaic Module for Multipurpose Soundproof Wall |
| CN211007204U (en) * | 2019-06-24 | 2020-07-14 | 北京汉能光伏技术有限公司 | Double-sided solar power generation sound insulation assembly |
| CN111710740A (en) * | 2020-05-25 | 2020-09-25 | 中山瑞科新能源有限公司 | Solar photovoltaic module |
-
2021
- 2021-11-29 CN CN202111429006.7A patent/CN114122176B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201011003Y (en) * | 2007-02-05 | 2008-01-23 | 李毅 | Solar photovoltaic sound barrier |
| KR20090113458A (en) * | 2008-04-28 | 2009-11-02 | 주식회사 에이브이티 | Sound proof wall including solar power generation |
| CN201962617U (en) * | 2010-12-30 | 2011-09-07 | 河北东旭投资集团有限公司 | Soundproof screen made of amorphous silicon film solar batteries |
| KR20190012625A (en) * | 2017-07-28 | 2019-02-11 | 영남대학교 산학협력단 | Vertically-installed Bifacial Photovoltaic Module for Multipurpose Soundproof Wall |
| CN211007204U (en) * | 2019-06-24 | 2020-07-14 | 北京汉能光伏技术有限公司 | Double-sided solar power generation sound insulation assembly |
| CN111710740A (en) * | 2020-05-25 | 2020-09-25 | 中山瑞科新能源有限公司 | Solar photovoltaic module |
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