CN217606836U - High-efficiency quick-installation type photovoltaic module - Google Patents
High-efficiency quick-installation type photovoltaic module Download PDFInfo
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- CN217606836U CN217606836U CN202221258407.0U CN202221258407U CN217606836U CN 217606836 U CN217606836 U CN 217606836U CN 202221258407 U CN202221258407 U CN 202221258407U CN 217606836 U CN217606836 U CN 217606836U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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
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Abstract
The application relates to the field of solar photovoltaics, in particular to a high-efficiency and quick-mounting type photovoltaic module which comprises a weather-proof protective layer, an upper protective film glue layer, a flexible solar cell chip, a lower protective film glue layer and a flexible substrate which are laminated; the weather-resistant protective layer is made of flexible toughened glass, a protective film is glued to the top of the flexible toughened glass, the upper protective film glue layer and the lower protective film glue layer are ethylene-octene copolymer layers, the flexible substrate is made of a composite reinforced core layer, and a sealing glue film is packaged on the periphery of the flexible solar cell chip. This application has ultra-thin, flexible, easy installation, pleasing to the eye advantage, can be suitable for most industrial and commercial factory roof.
Description
Technical Field
The application relates to the field of solar photovoltaics, in particular to a high-efficiency and quick-installation type photovoltaic module.
Background
The installation of the solar photovoltaic panels on the industrial and commercial roofs has requirements on the qualification, the electricity consumption and the roof conditions of enterprises, and after one round of development, a large number of roofs with technical conditions insufficient for implementing photovoltaic projects are left on the industrial and commercial roofs in most regions, so that various difficult and miscellaneous diseases exist.
At present, the traditional photovoltaic module is made of glass, the whole weight of the whole module is large, the existing 40% of roofs of industrial and commercial plants lack bearing capacity, and the traditional glass module with 15-20 kilograms per square meter cannot be supported, so that the further development of distributed photovoltaic is limited.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the prior art, the application provides a high-efficiency and quick-installation type photovoltaic module.
The application provides a high efficiency installs type photovoltaic module fast adopts following technical scheme:
a high-efficiency and quick-installation type photovoltaic module comprises a weather-proof protective layer, an upper protective film adhesive layer, a flexible solar cell chip, a lower protective film adhesive layer and a flexible substrate which are laminated; the weather-resistant protective layer is made of flexible toughened glass, a protective film is glued to the top of the flexible toughened glass, the upper protective film glue layer and the lower protective film glue layer are both ethylene-octene copolymer layers, the flexible substrate is made of a composite reinforcing core layer, and a sealant film ring is packaged around the flexible solar cell chip.
Through adopting above-mentioned technical scheme, it has resistant time protective layer and flexible substrate to glue respectively in the top and the bottom of flexible solar cell chip, and flexible toughened glass printing opacity in the resistant time protective layer is good, and intensity is high, can carry out effectual protection to flexible solar cell chip, and the last protection film of flexible toughened glass can provide better protection to flexible toughened glass. The upper protective film adhesive layer and the lower protective film adhesive layer both adopt ethylene-octene copolymer layers, have the advantages of good chemical stability, heat resistance, cold resistance, aging resistance, light weight, high transparency and the like, have good rebound resilience and tensile strength, and can effectively protect the flexible solar cell panel. And the sealing ring adopted at the periphery of the flexible solar cell chip can seal the flexible solar cell chip from the side surface, an outer frame body does not need to be additionally arranged, and the overall quality is further reduced.
Preferably, the flexible substrate has a thickness of 0.2-1mm and comprises top and bottom fiber protective layers, and a support layer is arranged on a layer of the fiber protective layer away from the flexible solar cell chip.
Through adopting above-mentioned technical scheme, the top and the bottom of flexible substrate all adopt the fibre inoxidizing coating to be equipped with the supporting layer in the bottom of flexible substrate, the effort that the flexible solar cell chip of absorption that can be timely buckled the in-process and received, and be equipped with the supporting layer in the bottom and can carry out stable support to flexible solar cell chip.
Preferably, a PMMA buffer layer is arranged inside the fiber protective layer and the supporting layer.
Through adopting above-mentioned technical scheme, the PMMA buffer layer that the inside of fibre inoxidizing coating and supporting layer was equipped with can connect the reinforcement by the layer structure in the flexible substrate, avoids droing of mutual connection.
Preferably, the bending rates of the weather-resistant protective layer and the flexible solar cell chip are the same.
By adopting the technical scheme, the bending rates of the two are the same, the bending of the whole structure can be realized, and the disjointing between the layer structures is reduced.
Preferably, the protective film is a fluoropolymer film and has a thickness of 20 μm to 100 μm.
By adopting the technical scheme, the protective film is made of the fluorine-containing polymer film, has the advantages of high temperature resistance, corrosion resistance and the like, and has a good protective effect on the flexible toughened glass.
Preferably, the flexible solar cell chip comprises a plurality of cell chips connected in series and parallel, the light receiving surface of each cell chip is provided with a protective layer, and the cell chips are integrally packaged by adhesive films.
By adopting the technical scheme, the protective layer is paved on the light receiving surface of each cell chip, so that the strength of the cell chip is greatly increased, and the flexible solar cell chip cannot be damaged by extrusion, bending and the like in the transportation and use processes.
Preferably, the sealant film ring at the periphery of the flexible solar cell chip is an ethylene-octene copolymer ring, and is in sealing connection with the upper protective film glue layer and the lower protective film glue layer.
By adopting the technical scheme, the sealing adhesive film ring at the periphery of the flexible solar cell chip is made of the same material as the upper protection film adhesive layer and the lower protection film adhesive layer and is in sealing connection, so that the upper protection film adhesive layer, the lower protection film adhesive layer and the sealing adhesive film ring are stably connected integrally, and the sealing effect is good.
Preferably, the flexible solar cell chip is a crystalline silicon single-junction thin film battery, an amorphous silicon double-junction laminated thin film, an amorphous silicon germanium triple-junction laminated thin film or an amorphous silicon double-junction laminated thin film.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the top and the bottom of the flexible solar cell chip are respectively glued with the weather-resistant protective layer and the flexible substrate, the flexible toughened glass in the weather-resistant protective layer has good light transmission and high strength, the flexible solar cell chip can be effectively protected, and the protective film on the flexible toughened glass can provide better protection for the flexible toughened glass; (ii) a
2. The waterproof material is suitable for roofs made of waterproof materials such as currently popular asphalt coiled materials, TPO (thermoplastic polyolefin), PVC (polyvinyl chloride) and the like, overcomes the problem that the waterproof material cannot penetrate through the roofs, does not need to root, and is adhered and installed in a Quick-bonding mode;
3. compared with a conventional assembly, the flexible photovoltaic assembly has the characteristics of being ultrathin, bendable, easy to install, attractive and the like, can be perfectly fused with an outer wall of a building, is very suitable for factory buildings, carports, sunlight rooms and the like, allows the original building to be better decorated, and is more attractive.
Drawings
Fig. 1 is a schematic sectional structure diagram of a high-efficiency quick-mounting type photovoltaic module.
Description of reference numerals: 1. a weather-resistant protective layer; 11. flexible toughened glass; 12. a protective film; 2. a protective film adhesive layer is arranged; 3. a flexible solar cell chip; 31. sealing a glue film ring; 32. a battery chip; 33. a protective layer; 4. a protective film adhesive layer is arranged; 5. a flexible substrate; 51. a fibrous protective layer; 52. a support layer; 53. a PMMA buffer layer.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
Example 1
The embodiment of the application discloses high efficiency installs type photovoltaic module fast.
Referring to fig. 1, a high-efficiency and fast-installation type photovoltaic module comprises a weather-resistant protective layer 1, an upper protective film glue layer 2, a flexible solar cell chip 3, a lower protective film glue layer 4 and a flexible substrate 5 which are laminated; the weather-proof protective layer 1 is made of flexible toughened glass 11, a protective film 12 is glued on the top of the flexible toughened glass 11, the upper protective film glue layer 2 and the lower protective film glue layer 4 are both ethylene-octene copolymer layers, the flexible substrate 5 is a composite reinforced core layer, and a sealant film ring 31 is packaged on the periphery of the flexible solar cell chip 3. Have the protective layer of nai time 1 and flexible substrate 5 of gluing respectively in the top and the bottom of flexible solar cell chip 3, the flexible toughened glass 11 printing opacity in the protective layer of nai time 1 is good, and intensity is high, can carry out effectual protection to flexible solar cell chip 3, and the last protective film 12 membrane of flexible toughened glass 11 can provide better protection to flexible toughened glass 11. The upper protective film adhesive layer 2 and the lower protective film adhesive layer 4 both adopt ethylene-octene copolymer layers, have the advantages of good chemical stability, heat resistance, cold resistance, aging resistance, light weight, high transparency and the like, have good rebound resilience and tensile strength, and can effectively protect the flexible solar cell panel. And the sealing ring adopted at the periphery of the flexible solar cell chip 3 can seal the flexible solar cell chip 3 from the side surface, an outer frame body does not need to be additionally arranged, and the overall quality is further reduced.
Referring to fig. 1, the flexible substrate 5 has a thickness of 0.2mm and comprises a top and a bottom fibre barrier layer 51, a layer of the fibre barrier layer 51 remote from the flexible solar cell chip 3 being provided with a support layer 52. The top and the bottom of the flexible substrate 5 both adopt fiber protective layers 51, a support layer 52 is arranged at the bottom of the flexible substrate 5, so that the acting force applied to the flexible solar cell chip 3 in the bending process can be absorbed timely, and the support layer 52 is arranged at the bottom so as to stably support the flexible solar cell chip 3.
Referring to fig. 1, a PMMA buffer layer 53 is provided inside the fiber shield layer 51 and the support layer 52. The PMMA buffer layer 53 disposed inside the fiber protective layer 51 and the supporting layer 52 can connect and reinforce the layer structure in the flexible substrate 5, so as to prevent the connection between the layers from falling off.
Referring to fig. 1, the weather-resistant protective layer 1 and the flexible solar cell chip 3 have the same curvature. The bending rates of the two are the same, so that the bending of the whole structure can be realized, and the disjointing among the layer structures is reduced.
Referring to fig. 1, the protective film 12 is a fluoropolymer film and has a thickness of 20 μm. The protective film 12 is made of a fluoropolymer film, has the advantages of high temperature resistance, corrosion resistance and the like, and has a good protection effect on the flexible toughened glass 11.
Referring to fig. 1, the flexible solar cell chip 3 includes a plurality of cell chips 32 connected in series and parallel, and a light receiving surface of each cell chip 32 is covered with a protective layer 33 and integrally packaged by an adhesive film. The protective layer 33 is laid on the light receiving surface of each cell chip 32, so that the strength of the cell chip is greatly increased, and the flexible solar cell chip 3 cannot be damaged by extrusion, bending and the like in the transportation and use processes.
Referring to fig. 1, the sealant film ring 31 around the flexible solar cell chip 3 is an ethylene-octene copolymer ring, and is hermetically connected with the upper protective film glue layer 2 and the lower protective film glue layer 4. The sealing adhesive film ring 31 on the periphery of the flexible solar cell chip 3 is made of the same material as the upper protection film adhesive layer 2 and the lower protection film adhesive layer 4 and is in sealing connection with the upper protection film adhesive layer 2 and the lower protection film adhesive layer 4, so that the upper protection film adhesive layer 2, the lower protection film adhesive layer 4 and the sealing adhesive film ring 31 are connected stably and integrally, and the sealing effect is good.
Referring to fig. 1, the flexible solar cell chip 3 is a crystalline silicon single-junction thin film battery, an amorphous silicon double-junction laminated thin film, an amorphous silicon germanium triple-junction laminated thin film, or an amorphous silicon double-junction laminated thin film.
Example 2
The embodiment of the application discloses quick installation type photovoltaic module of high efficiency.
Referring to fig. 1, a high-efficiency and fast-installation type photovoltaic module comprises a weather-resistant protective layer 1, an upper protective film glue layer 2, a flexible solar cell chip 3, a lower protective film glue layer 4 and a flexible substrate 5 which are laminated; the weather-proof protective layer 1 is made of flexible toughened glass 11, a protective film 12 is glued on the top of the flexible toughened glass 11, the upper protective film glue layer 2 and the lower protective film glue layer 4 are both ethylene-octene copolymer layers, the flexible substrate 5 is a composite reinforced core layer, and a sealant film ring 31 is packaged on the periphery of the flexible solar cell chip 3. Have the protective layer of nai time 1 and flexible substrate 5 of gluing respectively in the top and the bottom of flexible solar cell chip 3, the flexible toughened glass 11 printing opacity in the protective layer of nai time 1 is good, and intensity is high, can carry out effectual protection to flexible solar cell chip 3, and protective film 12 on the flexible toughened glass 11 can provide better protection to flexible toughened glass 11. The upper protective film adhesive layer 2 and the lower protective film adhesive layer 4 both adopt ethylene-octene copolymer layers, have the advantages of good chemical stability, heat resistance, cold resistance, aging resistance, light weight, high transparency and the like, have good rebound resilience and tensile strength, and can effectively protect the flexible solar cell panel. And the sealing ring adopted at the periphery of the flexible solar cell chip 3 can seal the flexible solar cell chip 3 from the side surface, an outer frame body does not need to be additionally arranged, and the overall quality is further reduced.
Referring to fig. 1, the flexible substrate 5 has a thickness of 1mm and comprises a top and a bottom fibre barrier layer 51, a layer of the fibre barrier layer 51 remote from the flexible solar cell chip 3 being provided with a support layer 52. The top and the bottom of the flexible substrate 5 both adopt fiber protective layers 51, a support layer 52 is arranged at the bottom of the flexible substrate 5, so that the acting force applied to the flexible solar cell chip 3 in the bending process can be absorbed timely, and the support layer 52 is arranged at the bottom so as to stably support the flexible solar cell chip 3.
Referring to fig. 1, a PMMA buffer layer 53 is provided inside the fiber shield layer 51 and the support layer 52. The PMMA buffer layer 53 disposed inside the fiber protective layer 51 and the supporting layer 52 can connect and reinforce the layer structure in the flexible substrate 5, so as to prevent the connection between the layers from falling off.
Referring to fig. 1, the weather-resistant protective layer 1 and the flexible solar cell chip 3 have the same curvature. The bending rates of the two are the same, so that the bending of the whole structure can be realized, and the disjointing between the layer structures is reduced.
Referring to fig. 1, the protective film 12 is a fluoropolymer film and has a thickness of 100 μm. The protective film 12 is made of a fluoropolymer film, has the advantages of high temperature resistance, corrosion resistance and the like, and has a good protection effect on the flexible toughened glass 11.
Referring to fig. 1, the flexible solar cell chip 3 includes a plurality of cell chips 32 connected in series and parallel, and a light receiving surface of each cell chip 32 is covered with a protective layer 33 and integrally packaged by an adhesive film. The protective layer 33 is laid on the light receiving surface of each cell chip 32, so that the strength of the cell chip is greatly increased, and the flexible solar cell chip 3 cannot be damaged by extrusion, bending and the like in the transportation and use processes.
Referring to fig. 1, the sealant film ring 31 around the flexible solar cell chip 3 is an ethylene-octene copolymer ring, and is hermetically connected to the upper protective film adhesive layer 2 and the lower protective film adhesive layer 4. The sealing adhesive film ring 31 on the periphery of the flexible solar cell chip 3 is made of the same material as the upper protection film adhesive layer 2 and the lower protection film adhesive layer 4 and is in sealing connection with the upper protection film adhesive layer 2 and the lower protection film adhesive layer 4, so that the upper protection film adhesive layer 2, the lower protection film adhesive layer 4 and the sealing adhesive film ring 31 are connected stably and integrally, and the sealing effect is good.
Referring to fig. 1, the flexible solar cell chip 3 is a single crystalline silicon single junction thin film battery, an amorphous silicon double junction laminated thin film, an amorphous silicon germanium triple junction laminated thin film, or an amorphous silicon double junction laminated thin film.
The working principle is as follows: the light receiving surface on the flexible solar cell chip 3 is provided with a protective layer 33, the whole flexible solar cell chip 3 is integrally packaged through an adhesive film, the top of the flexible solar cell chip 3 is connected with the weather-resistant protective layer 33 through an upper protective film adhesive layer 2, and the bottom of the flexible solar cell chip is connected with the flexible substrate 5 through a lower protective film adhesive layer 4. The periphery of the flexible solar cell chip 3 is sleeved with a sealant film ring 31, and the upper surface and the lower surface of the sealant film ring 31 are respectively fixedly connected with the upper protective film glue layer 2 and the lower protective film glue layer 4 to form sealing for the flexible solar cell chip 3. The weather-resistant protective layer 33 is made of flexible toughened glass 11 with a protective film 12 on the surface, the flexible substrate 5 comprises fiber protective layers 51 arranged on the top surface and the bottom surface of the flexible substrate, a supporting layer 52 is arranged at the bottom of the flexible substrate, and the supporting layer 52 and the limiting protective layer are connected and reinforced through a PMMA buffer layer 53.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a quick installation type photovoltaic module of high efficiency which characterized in that: the solar cell comprises a weather-resistant protective layer (1), an upper protective film adhesive layer (2), a flexible solar cell chip (3), a lower protective film adhesive layer (4) and a flexible substrate (5) which are laminated; weather-resistant protective layer (1) adopts flexible toughened glass (11), and the top veneer of flexible toughened glass (11) has protective film (12), it is ethylene-octene copolymer layer with lower protection film glue film (4) to go up protection film glue film (2), flexible substrate (5) adopt the complex to strengthen the sandwich layer, the peripheral encapsulation of flexible solar cell chip (3) has sealed membrane circle (31).
2. A high efficiency quick install photovoltaic module as claimed in claim 1, wherein: the thickness of the flexible substrate (5) is 0.2-1mm, the flexible substrate comprises a top fiber protective layer (51) and a bottom fiber protective layer (51), and a supporting layer (52) is arranged on one layer, away from the flexible solar cell chip (3), of the fiber protective layer (51).
3. A high efficiency quick install photovoltaic module as claimed in claim 2, wherein: and PMMA buffer layers (53) are arranged inside the fiber protective layer (51) and the supporting layer (52).
4. A high efficiency quick install photovoltaic module as claimed in claim 1, wherein: the weather-proof protective layer (1) and the flexible solar cell chip (3) have the same bending rate.
5. A high efficiency, quick install photovoltaic module as claimed in claim 1, wherein: the protective film (12) is a fluoropolymer film and has a thickness of 20-100 μm.
6. A high efficiency quick install photovoltaic module as claimed in claim 1, wherein: the flexible solar cell chip (3) comprises a plurality of cell chips (32) connected in series and parallel, a light receiving surface of each cell chip (32) is provided with a protective layer (33) in a paving manner, and the cell chips are integrally packaged by adhesive films.
7. A high efficiency, quick install photovoltaic module as claimed in claim 6, wherein: the sealant film ring (31) on the periphery of the flexible solar cell chip (3) is an ethylene-octene copolymer ring, and is in sealing connection with the upper protective film adhesive layer (2) and the lower protective film adhesive layer (4).
8. A high efficiency, quick install photovoltaic module as claimed in claim 7, wherein: the flexible solar cell chip (3) is a crystalline silicon single-junction thin film battery, an amorphous silicon double-junction laminated thin film, an amorphous silicon germanium triple-junction laminated thin film or an amorphous silicon double-junction laminated thin film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221258407.0U CN217606836U (en) | 2022-05-24 | 2022-05-24 | High-efficiency quick-installation type photovoltaic module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221258407.0U CN217606836U (en) | 2022-05-24 | 2022-05-24 | High-efficiency quick-installation type photovoltaic module |
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| CN217606836U true CN217606836U (en) | 2022-10-18 |
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| CN202221258407.0U Active CN217606836U (en) | 2022-05-24 | 2022-05-24 | High-efficiency quick-installation type photovoltaic module |
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- 2022-05-24 CN CN202221258407.0U patent/CN217606836U/en active Active
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