CN220233209U - Corrugated light-weight shingled photovoltaic module - Google Patents
Corrugated light-weight shingled photovoltaic module Download PDFInfo
- Publication number
- CN220233209U CN220233209U CN202321625413.XU CN202321625413U CN220233209U CN 220233209 U CN220233209 U CN 220233209U CN 202321625413 U CN202321625413 U CN 202321625413U CN 220233209 U CN220233209 U CN 220233209U
- Authority
- CN
- China
- Prior art keywords
- layer
- corrugated
- plate
- photovoltaic module
- transparent front
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 32
- 239000002313 adhesive film Substances 0.000 claims abstract description 26
- 238000004806 packaging method and process Methods 0.000 claims abstract description 23
- 239000003292 glue Substances 0.000 claims abstract description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 21
- 239000011888 foil Substances 0.000 claims description 21
- 238000005538 encapsulation Methods 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000005336 cracking Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 56
- 238000003466 welding Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 101001073212 Arabidopsis thaliana Peroxidase 33 Proteins 0.000 description 1
- 101001123325 Homo sapiens Peroxisome proliferator-activated receptor gamma coactivator 1-beta Proteins 0.000 description 1
- 102100028961 Peroxisome proliferator-activated receptor gamma coactivator 1-beta Human genes 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Classifications
-
- 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 a corrugated light-weight shingle photovoltaic module which comprises a transparent front plate layer, a first packaging adhesive film, a battery string layer, a second packaging adhesive film and a rear plate layer which are sequentially arranged from front to back, wherein the rear plate layer comprises a first rear plate, a second rear plate and a glue layer arranged between the first rear plate and the second rear plate, the first rear plate is arranged on one side close to the second packaging adhesive film, and the second rear plate is a corrugated metal layer. The back of the component is of a corrugated metal layer structure, so that the problem of deformation generated during the installation of roofs such as large-span color steel tiles/brackets and the like can be solved; the hidden cracking problem caused by the assembly in the disassembling process can be avoided; the corrugated gaps exist in the assembly, so that a good heat dissipation effect can be achieved; meanwhile, the corrugated metal layer is made of pure natural 0-water-permeability material, and even if the back surface of the assembly is scratched, the water vapor resistance of the assembly is not affected.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic modules, and particularly relates to a corrugated light-weight shingle photovoltaic module.
Background
The photovoltaic module is used as a core part of a solar power generation system and is mainly used for converting solar energy into electric energy. The light photovoltaic module is a solar module which adopts a high polymer as a front plate to replace the traditional toughened glass, does not need to be packaged by a frame, has the thickness as low as 4mm and the surface density as low as 4.3kg/mm < 2 >, is about 60 percent lower than the surface density of the traditional solar single glass module of 10.2kg/mm < 2 >, and is fixedly called as the light photovoltaic module.
The existing light photovoltaic module is of a planar structure, and when the light photovoltaic module is installed on roofs such as a large-span color steel tile/bracket and the like, the following problems exist:
(1) the problems of dust accumulation, power generation capacity loss and the like of the assembly are caused by serious deformation problems in outdoor insolation;
(2) because the light photovoltaic module is planar, the module can be hidden and cracked when the module is disassembled;
(3) the back structure of the light photovoltaic module is made of a high polymer material, and the surface layer of the back of the module can be damaged when the module is disassembled, so that the module cannot resist water vapor, ultraviolet rays and the like;
(4) the light photovoltaic module is planar in shape, and the heat dissipation effect after installation is poor.
Disclosure of Invention
The utility model aims to provide a corrugated light-weight shingle photovoltaic module so as to solve the problems in the prior art.
In order to achieve the above purpose, the utility model provides a corrugated light-weight shingle photovoltaic module, which comprises a transparent front plate layer, a first packaging adhesive film, a battery string layer, a second packaging adhesive film and a rear plate layer which are sequentially arranged from the front surface to the back surface, wherein the rear plate layer comprises a first rear plate, a second rear plate and a glue layer arranged between the first rear plate and the second rear plate, the first rear plate is arranged on one side close to the second packaging adhesive film, and the second rear plate is a corrugated metal layer.
Preferably, the corrugated metal layer is any one of corrugated aluminum foil and corrugated stainless steel plate.
Preferably, the corrugated metal layer is provided with a plurality of corrugated bulges, the distance between any adjacent central axes of the corrugated bulges is 127mm-133mm, the width of the top surfaces of the corrugated bulges is 18mm-22mm, and the width of the bottom surfaces of the corrugated bulges is 28mm-32mm; the height of the corrugated metal layer is 5mm.
Preferably, the first rear plate is any one of a TPT plate, a KPF plate, a KPK plate, a KPE plate, and a CPC plate.
Preferably, the glue layer is any one of a polyurethane layer, a single-component silicon glue layer and a double-component silicon glue layer.
Preferably, the transparent front plate layer comprises a first transparent front plate, a second transparent front plate and a glue film layer arranged between the first transparent front plate and the second transparent front plate, and the second transparent front plate is arranged on one side close to the first packaging glue film.
Preferably, the first transparent front plate and the second transparent front plate are any one of a TPT plate, a KPF plate, a KPK plate, a KPE plate and a CPC plate.
Preferably, the adhesive film layer is any one of an EVA layer, a POE layer and a PVB layer.
Preferably, the first packaging adhesive film is a high-permeability EVA layer or a high-permeability POE layer, and the thickness of the first packaging adhesive film is 400-600 μm.
Preferably, the second packaging adhesive film is a high-cut EVA layer or a high-cut POE layer, and the thickness of the second packaging adhesive film is 400-600 μm.
Compared with the prior art, the utility model has the following advantages and technical effects:
the corrugated light shingle photovoltaic module provided by the utility model has the following advantages:
(1) the back of the component is of a corrugated aluminum foil metal structure, the corrugated aluminum foil is high in strength and not easy to deform, and the problem of deformation during installation of roofs such as large-span color steel tiles/brackets can be solved;
(2) the back of the component is of a corrugated aluminum foil metal structure, so that the problem of hidden cracking caused in the process of disassembling the component can be avoided;
(3) the back of the component is of a corrugated aluminum foil metal structure, and the aluminum foil metal is made of pure natural 0-water-penetrable material, so that the water vapor resistance of the component is not affected even if the back of the component is scratched;
(4) the back of the component is of a corrugated aluminum foil metal structure, and the component has corrugated gaps, so that a good heat dissipation effect can be achieved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a photovoltaic module layer structure of the present utility model;
FIG. 2 is a front view of a photovoltaic module of the present utility model;
FIG. 3 is a rear view of the photovoltaic module of the present utility model;
FIG. 4 is a layout of a bus bar and I-beam of the present utility model;
FIG. 5 is a view of an adjacent cell arrangement of the present utility model;
FIG. 6 is a side view of a second back plate of the present utility model;
fig. 7 is a partial enlarged view of a in fig. 4.
The solar cell comprises a first transparent front plate, a 2-adhesive film layer, a 3-second transparent front plate, a 4-first packaging adhesive film, a 5-cell string layer, a 6-second packaging adhesive film, a 7-first rear plate, an 8-adhesive layer, a 9-second rear plate, a 10-cell piece, an 11-I-shaped welding strip, a 12-converging strip, a 13-junction box and 14-conductive adhesive.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art without the inventive effort, are intended to be within the scope of the present utility model. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
The utility model provides a corrugated light-weight shingle photovoltaic module, which comprises a transparent front plate layer, a first packaging adhesive film 4, a battery string layer 5, a second packaging adhesive film 6 and a rear plate layer which are sequentially arranged from the front surface to the back surface, wherein the rear plate layer comprises a first rear plate 7, a second rear plate 9 and a glue layer 8 arranged between the first rear plate 7 and the second rear plate 9, the first rear plate 7 is arranged on one side close to the second packaging adhesive film 6, and the second rear plate 9 is a corrugated metal layer.
In a further optimized scheme, the corrugated metal layer is any one of corrugated aluminum foil or corrugated stainless steel plate. The corrugated metal layer is preferably corrugated aluminum foil, the back of the assembly is of a corrugated aluminum foil metal structure, the aluminum foil metal is made of pure natural 0-degree water-permeable material, and the water vapor resistance of the assembly is not affected even if the back of the assembly is scratched. The back of the assembly is of a corrugated aluminum foil metal structure, the corrugated aluminum foil is high in strength and not easy to deform, and the problem of deformation during installation of roofs such as large-span color steel tiles/brackets can be solved.
According to a further optimization scheme, a plurality of corrugated bulges are arranged on the corrugated metal layer, the distance between central axes of any two adjacent corrugated bulges is 127-133 mm, the width of the top surfaces of the corrugated bulges is 18-22 mm, and the width of the bottom surfaces of the corrugated bulges is 28-32 mm; the height of the corrugated metal layer is 5mm, the inclination of two sides of the corrugated bulge is 63 degrees+/-1 degrees, the corrugated bulge is arranged on one side of air, the back of the component is corrugated, and the component has corrugated gaps, so that a good heat dissipation effect can be achieved. The back of the assembly is of a corrugated aluminum foil metal structure, one side of the corrugated bulge is connected with the color steel tile/bracket, the other side of the corrugated metal layer is connected with the glue layer 8, and the problem of hidden cracking of the assembly in the disassembling process can be avoided during disassembling.
In a further optimized scheme, the first rear plate 7 is any one of a TPT plate, a KPF plate, a KPK plate, a KPE plate and a CPC plate.
In a further optimized scheme, the glue layer 8 is any one of a polyurethane layer, a single-component silicon glue layer and a double-component silicon glue layer.
Further optimizing scheme, transparent front bezel layer includes first transparent front bezel 1, second transparent front bezel 3 and sets up glued membrane layer 2 between first transparent front bezel 1 and second transparent front bezel 3, and second transparent front bezel 3 is arranged in the one side that is close to first encapsulation glued membrane 4.
In a further optimization scheme, the first transparent front plate 1 and the second transparent front plate 3 are any one of a TPT plate, a KPF plate, a KPK plate, a KPE plate and a CPC plate.
Further optimizing scheme, glued membrane layer 2 is any one of EVA layer, POE layer and PVB layer.
In a further optimized scheme, the first packaging adhesive film 4 is a high-permeability EVA layer or a high-permeability POE layer, and the thickness of the first packaging adhesive film 4 is 400-600 mu m.
In a further optimized scheme, the second packaging adhesive film 6 is a high-cut-off EVA layer or a high-cut-off POE layer, and the thickness of the second packaging adhesive film 6 is 400-600 mu m.
Further preferably, the battery string layer 5 is selected from any one of PERC battery and TopCon N type battery. The battery piece 10 in the battery string layer 5 is cut into 1/5 equal parts or 1/6 equal parts by laser, the cut battery piece 10 and the battery piece 10 are connected by using conductive adhesive 14, the battery strings which are packaged in series by using I-shaped welding strips 11 from top to bottom are separated from each other, and the parallel circuit connection of strings and strings is realized by welding I-shaped welding strips 11 and bus bars 12 on the head and tail battery pieces 10, so that the serial-parallel series-parallel circuit is finally connected to a junction box 13. Welding the strip: tin-plated copper tape, commonly referred to as used for interconnection between battery cells. Bus bar: tin-plated copper tape, commonly referred to as used for the interconnection between strings of cells.
The utility model adopts the anhydrous aluminum-permeable composite backboard material as the packaging backboard of the light component for the first time, and the shape is corrugated, and has the main advantages that:
(1) the back of the component is of a corrugated aluminum foil metal structure, the corrugated aluminum foil is high in strength and not easy to deform, and the problem of deformation during installation of roofs such as large-span color steel tiles/brackets can be solved;
(2) the back of the assembly is of a corrugated aluminum foil metal structure, one side of the corrugated bulge is connected with the color steel tile/bracket, the other side of the corrugated metal layer is connected with the glue layer 8, and the problem of hidden cracking of the assembly in the disassembly process can be avoided during the disassembly;
(3) the back of the component is of a corrugated aluminum foil metal structure, and the aluminum foil metal is made of pure natural 0-water-penetrable material, so that the water vapor resistance of the component is not affected even if the back of the component is scratched;
(4) the back of the component is of a corrugated aluminum foil metal structure, and the component has corrugated gaps, so that a good heat dissipation effect can be achieved.
The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a corrugated light shingle photovoltaic module, its characterized in that, includes transparent front bezel layer, first encapsulation glued membrane (4), battery cluster layer (5), second encapsulation glued membrane (6) and the back plate layer that set gradually from the front to the back, the back plate layer includes first back plate (7), second back plate (9) and sets up glue layer (8) between first back plate (7) with second back plate (9), first back plate (7) set up be close to one side of second encapsulation glued membrane (6), second back plate (9) are corrugated type metal level.
2. The corrugated light shingle photovoltaic module of claim 1, wherein the corrugated metal layer is any one of corrugated aluminum foil or corrugated stainless steel sheet.
3. The corrugated light shingle photovoltaic module according to claim 1, wherein a plurality of corrugated protrusions are arranged on the corrugated metal layer, the distance between any adjacent central axes of the corrugated protrusions is 127mm-133mm, the width of the top surfaces of the corrugated protrusions is 18mm-22mm, and the width of the bottom surfaces of the corrugated protrusions is 28mm-32mm; the height of the corrugated metal layer is 5mm.
4. A corrugated lightweight shingled photovoltaic module according to claim 1, characterized in that the first back sheet (7) is any one of a TPT sheet, a KPF sheet, a KPK sheet, a KPE sheet and a CPC sheet.
5. The corrugated light shingled photovoltaic module according to claim 1, wherein the glue layer (8) is any one of a polyurethane layer, a single component silicone layer, and a bi-component silicone layer.
6. A corrugated lightweight shingled photovoltaic module according to claim 1, characterized in that the transparent front sheet layer comprises a first transparent front sheet (1), a second transparent front sheet (3) and a glue film layer (2) arranged between the first transparent front sheet (1) and the second transparent front sheet (3), the second transparent front sheet (3) being arranged on the side close to the first encapsulation glue film (4).
7. The corrugated light shingled photovoltaic module according to claim 6, wherein the first transparent front plate (1) and the second transparent front plate (3) are any one of a TPT plate, a KPF plate, a KPK plate, a KPE plate, and a CPC plate.
8. The corrugated light shingle photovoltaic module according to claim 6, wherein the adhesive film layer (2) is any one of an EVA layer, a POE layer and a PVB layer.
9. The corrugated light shingle photovoltaic module according to claim 6, wherein the first encapsulation adhesive film (4) is a high-transmission EVA layer or a high-transmission POE layer, and the thickness of the first encapsulation adhesive film (4) is 400 μm-600 μm.
10. The corrugated light shingle photovoltaic module according to claim 6, wherein the second packaging adhesive film (6) is a high-cut-off EVA layer or a high-cut-off POE layer, and the thickness of the second packaging adhesive film (6) is 400 μm-600 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321625413.XU CN220233209U (en) | 2023-06-26 | 2023-06-26 | Corrugated light-weight shingled photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321625413.XU CN220233209U (en) | 2023-06-26 | 2023-06-26 | Corrugated light-weight shingled photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220233209U true CN220233209U (en) | 2023-12-22 |
Family
ID=89178310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321625413.XU Active CN220233209U (en) | 2023-06-26 | 2023-06-26 | Corrugated light-weight shingled photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220233209U (en) |
-
2023
- 2023-06-26 CN CN202321625413.XU patent/CN220233209U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107623049A (en) | A kind of ultra dense arrangement photovoltaic module | |
| WO2021008474A1 (en) | Solar cell and photovoltaic module | |
| CN111477709A (en) | Flexible series-parallel laminated photovoltaic module and manufacturing method thereof | |
| CN209418516U (en) | A kind of regular hexagon MWT solar battery half and component | |
| CN116471856A (en) | Perovskite/crystalline silicon laminated cell photovoltaic module | |
| CN220233209U (en) | Corrugated light-weight shingled photovoltaic module | |
| CN210123747U (en) | Photovoltaic module | |
| EP4109743B1 (en) | Method for preparing a flexible and rollable back-contact solar cell module | |
| CN215451425U (en) | Half solar PV modules of MBB | |
| CN107749427B (en) | Photovoltaic module and installation method | |
| CN203049850U (en) | Solar cell curtain wall | |
| CN114584049A (en) | Anti-dazzle photovoltaic tile and mounting process | |
| CN211507658U (en) | Novel photovoltaic module | |
| CN210182396U (en) | Solar cell and photovoltaic module | |
| CN207116452U (en) | A kind of ultra dense arrangement photovoltaic module | |
| CN205657069U (en) | Reflection of light enhancement mode solar PV modules | |
| CN216902972U (en) | Single-face two-piece photovoltaic assembly | |
| CN205248288U (en) | Two glass solar panel assembly | |
| CN219007313U (en) | Photovoltaic backboard, photovoltaic module and photovoltaic system | |
| CN212517219U (en) | Photovoltaic module | |
| CN216902965U (en) | Double-sided double-glass photovoltaic assembly | |
| CN217361607U (en) | Double-glass photovoltaic module with small spacing | |
| CN220106559U (en) | Half section photovoltaic module | |
| CN219778905U (en) | Photovoltaic module | |
| CN216864059U (en) | Positioning adhesive tape with light reflecting function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |