CN109852289A - A kind of monocrystalline silicon heterojunction solar cell generating electricity on two sides component package film and packaging technology - Google Patents
A kind of monocrystalline silicon heterojunction solar cell generating electricity on two sides component package film and packaging technology Download PDFInfo
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- CN109852289A CN109852289A CN201811575464.XA CN201811575464A CN109852289A CN 109852289 A CN109852289 A CN 109852289A CN 201811575464 A CN201811575464 A CN 201811575464A CN 109852289 A CN109852289 A CN 109852289A
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- generating electricity
- solar cell
- monocrystalline silicon
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The present invention relates to solar energy generation technology fields, especially a kind of monocrystalline silicon heterojunction solar cell generating electricity on two sides component package film and packaging technology, the following components including weight percent, POE plastics 80-90%, barrier 0.1-2%, solubilizer 0.1-2%, organic peroxide crosslinking agent 0.1-2%, cross-linking aid 0.2-1%, light stabilizer 0.1-3%, UV resistant agent 0.1-3%, reinforced resin 0.1-3% composition, S1, proportionally accurately take out above-mentioned various material requesteds；S2, obtained final product mix is kneaded, is plasticized；S3, extrudate is put into casting films calendering die heater carries out curtain coating and calendering obtains encapsulating film semi-finished product, carry out it is cooling drawn, shaping simultaneously, curling acquirement encapsulating film finished product；S4: when the temperature of heating plate and self-heating plate reaches required temperature, solar battery generating electricity on two sides component and packaging adhesive film are put into laminating machine；S5: heating plate and self-heating plate simultaneously heat solar panel, carry out lamination process；S6: finished product is taken out.
Description
Technical field
The present invention relates to solar energy generation technology field more particularly to a kind of monocrystalline silicon heterojunction solar cell generating electricity on two sides
Component package film and packaging technology.
Background technique
Solar energy industry just worldwide flourishes as a kind of low-carbon renewable energy, various countries' installation by
Year increases, and the case for installing photovoltaic system on ground and various types roof at present is very more, for all types of buildings, peace
Harness has the photovoltaic products of generating function that can reduce building electricity consumption energy consumption, achievees the effect that energy-saving and emission-reduction, while being also building
Owner and system install and use people and bring economic benefit, therefore have very much promotional value.
The heterogeneous structure, assembly high conversion efficiency of monocrystalline silicon heterojunction solar cell is known as next-generation big rule by photovoltaic industry
One of mould industrialization key technology, a big advantage of the heterogeneous structure, assembly of monocrystalline silicon heterojunction solar cell are its generating electricity on two sides spies
Property it is very good, be a kind of ideal double-side solar cell component, the hetero-junctions imbrication component of monocrystalline silicon heterojunction solar cell turns
It changes high-efficient, one of next-generation extensive industrialization key technology, in practical applications, solar cell is known as by photovoltaic industry
The entering light characteristic on two surfaces be different: as main side to light, entering light characteristic is based on direct light, the available standards sun
Spectrum indicates that most strong light intensity concentrates on yellowish green optical band；As shady face, entering light characteristic is with reflected light and scattering light
Main, entering light characteristic cannot be indicated with standard solar spectrum, and also can according to its different entering light characteristic of solar cell application environment
It is different.
Summary of the invention
The purpose of the present invention is to provide a kind of monocrystalline silicon heterojunction solar cell generating electricity on two sides component package film and encapsulation
Technique, to solve the problems mentioned in the above background technology.
To achieve the goals above, present invention employs following technical solutions:
Design a kind of monocrystalline silicon heterojunction solar cell generating electricity on two sides component package film, the following components including weight percent,
POE plastics 80-90%, barrier 0.1-2%, solubilizer 0.1-2%, organic peroxide crosslinking agent 0.1-2%, cross-linking aid 0.2-
1%, light stabilizer 0.1-3%, UV resistant agent 0.1-3%, reinforced resin 0.1-3% composition；
Preferably, the constituent of the barrier includes 80 parts of titanium dioxides, 4 parts of titanium dioxide, 3 parts of calcium hydroxides, 6 parts of oxidations
Aluminium and 7 parts of zinc oxide form；
Preferably, the composition of the solubilizer is Brij；
Preferably, the organic peroxide crosslinking agent is by 4-2 toluyl, dibenzoyl peroxide, bis- (tert-butyl of 1-12
Peroxide) hexamethylene, 1-12 bis- (t-butyl peroxy) hexamethylene, 2 carbonic ester of tert-butyl hydroperoxide 2-2-2 ethylhexyl, tert-butyl
2 carbonic ester of peroxidating 2-2-2 ethylhexyl, bis- (tert-butyl hydroperoxide) 21-32 diisopropylbenzene (DIPB)s of α-α ' 2 etc. it is one such or
Multiple combinations form；
Preferably, the cross-linking aid is iso-cyanuric acid triallyl ester；
Preferably, the light stabilizer by 45% double -2,2,6, the 6- tetramethyl piperidine alcohol esters of sebacic acid and 55% it is bis- (2,2,6,
6- tetramethyl -4- piperidine alcohols) sebacic acid ester composition；
Preferably, the UV resistant agent is by 25% septichen phenyl ester, 25% 2-(2 ˊ--5 ˊ of hydroxyl-aminomethyl phenyl)
Benzotriazole and 50% 2,4-DihydroxyBenzophenone composition；
Monocrystalline silicon heterojunction solar cell generating electricity on two sides module encapsulation techniques, comprising the following steps:
S1, above-mentioned various material requesteds are proportionally accurately taken out, just mixed object is obtained after preliminary mixing, first mixed object is put into mixing
10-20min is sufficiently mixed in machine, obtains final product mix；
S2, obtained final product mix is put into screening machine sieve and disperses to obtain dispersion, dispersion is poured into kneading
In type extruder, it is kneaded at 70-120 DEG C, is plasticized 5-15min, obtain extrudate；
S3, extrudate is put into casting films calendering die heater carries out curtain coating and calendering obtains encapsulating film semi-finished product, will obtain half
Finished product is carried out cooling while being drawn, shaping by chill roll, and curling obtains encapsulating film finished product；
S4, prepare laminating machine, set the parameter of laminating machine, upper chamber is adjusted to vacuum state, in heating plate and self-heating plate
Temperature when reaching required temperature, solar battery generating electricity on two sides component and packaging adhesive film are put into laminating machine, close the cover；
S5, the lower room of laminating machine is evacuated, heating plate and self-heating plate simultaneously heat solar panel, cover film
Melted by heating enters solar battery plate surface, gap etc. at liquid, while inflating to upper chamber, carries out lamination process；
After the completion of S6, lamination, lower room is inflated, opens upper cover, takes out finished product.
A kind of monocrystalline silicon heterojunction solar cell generating electricity on two sides component package film proposed by the present invention and packaging technology, beneficial effect
Be: monocrystalline silicon heterojunction solar cell generating electricity on two sides component package film of the present invention and packaging technology can make solar cell two-sided
The characteristic of the electrification component not only anti-PID of solar double-glass assemblies, but also there is high efficiency, low cost suitable for adverse circumstances and 1500V
The advantages such as system, average attenuation are lower than common component, and the service life is longer；It is laminated with the solar battery generating electricity on two sides of encapsulating film
Component dim light is good, power station can be allowed to work earlier, stopped working later, improves generated energy and obtains more gains；Lamination
Have that the solar battery generating electricity on two sides modular construction of encapsulating film is wear-resistant, corrosion resistance is stronger, permeability rate is almost nil, fire prevention etc.
Grade is also upgraded to A grades by the C grade of common crystal silicon component, is widely used in the various application environments such as high temperature, high humidity, desert, seashore,
Practicability is stronger, is suitble to promote production.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.
Embodiment 1, the present invention provide a kind of technical solution: a kind of monocrystalline silicon heterojunction solar cell generating electricity on two sides component envelope
Film is filled, the following components including measuring percentage, POE plastics 88%, barrier 1%, solubilizer 2%, organic peroxide crosslinking agent
2%, cross-linking aid 0.5%, light stabilizer 2.5%, UV resistant agent 3%, the composition of reinforced resin 1%；
The constituent of the barrier includes 80 parts of titanium dioxides, 4 parts of titanium dioxide, 3 parts of calcium hydroxides, 6 parts of aluminium oxide and 7 parts
Zinc oxide forms；
The composition of the solubilizer is Brij；
The organic peroxide crosslinking agent is by 4-2 toluyl, dibenzoyl peroxide, 1-12 bis- (t-butyl peroxy) ring
Hexane composition；
The cross-linking aid is iso-cyanuric acid triallyl ester；
The light stabilizer is by the 45% double -2,2,6,6- tetramethyl piperidine alcohol esters of sebacic acid and 55% bis- (2,2,6,6- tetramethyls
Base -4- piperidine alcohols) sebacic acid ester composition；
The UV resistant agent is by 25% septichen phenyl ester, 25% 2-(2 ˊ--5 ˊ of hydroxyl-aminomethyl phenyl) benzo three
Nitrogen azoles and 50% 2,4-DihydroxyBenzophenone composition.
Monocrystalline silicon heterojunction solar cell generating electricity on two sides module encapsulation techniques, comprising the following steps:
S1, above-mentioned various material requesteds are proportionally accurately taken out, just mixed object is obtained after preliminary mixing, first mixed object is put into mixing
10min is sufficiently mixed in machine, obtains final product mix；
S2, obtained final product mix is put into screening machine sieve and disperses to obtain dispersion, dispersion is poured into kneading
In type extruder, it is kneaded at 100 DEG C, is plasticized 10min, obtain extrudate；
S3, extrudate is put into casting films calendering die heater carries out curtain coating and calendering obtains encapsulating film semi-finished product, will obtain half
Finished product is carried out cooling while being drawn, shaping by chill roll, and curling obtains encapsulating film finished product；
S4, prepare laminating machine, set the parameter of laminating machine, upper chamber is adjusted to vacuum state, in heating plate and self-heating plate
Temperature when reaching required temperature, solar battery generating electricity on two sides component and packaging adhesive film are put into laminating machine, close the cover；
S5, the lower room of laminating machine is evacuated, heating plate and self-heating plate simultaneously heat solar panel, cover film
Melted by heating enters solar battery plate surface, gap etc. at liquid, while inflating to upper chamber, carries out lamination process；
After the completion of S6, lamination, lower room is inflated, opens upper cover, takes out finished product.
Embodiment 2:
The present invention provides a kind of technical solution: a kind of monocrystalline silicon heterojunction solar cell generating electricity on two sides component package film, including weight
Measure the following components of percentage, POE plastics 85%, barrier 1.5%, solubilizer 1.5%, organic peroxide crosslinking agent 2%, crosslinking
Auxiliary agent 1%, light stabilizer 3%, UV resistant agent 3%, reinforced resin 3% form；
The constituent of the barrier includes 80 parts of titanium dioxides, 4 parts of titanium dioxide, 3 parts of calcium hydroxides, 6 parts of aluminium oxide and 7 parts
Zinc oxide forms；
The composition of the solubilizer is Brij；
The organic peroxide crosslinking agent is by 2 carbonic ester of tert-butyl hydroperoxide 2-2-2 ethylhexyl, bis- (the tert-butyl mistakes of α-α ' 2
Oxidation) 21-32 diisopropylbenzene (DIPB) is composed；
The cross-linking aid is iso-cyanuric acid triallyl ester；
The light stabilizer is by the 45% double -2,2,6,6- tetramethyl piperidine alcohol esters of sebacic acid and 55% bis- (2,2,6,6- tetramethyls
Base -4- piperidine alcohols) sebacic acid ester composition；
The UV resistant agent is by 25% septichen phenyl ester, 25% 2-(2 ˊ--5 ˊ of hydroxyl-aminomethyl phenyl) benzo three
Nitrogen azoles and 50% 2,4-DihydroxyBenzophenone composition；
Monocrystalline silicon heterojunction solar cell generating electricity on two sides module encapsulation techniques, comprising the following steps:
S1, above-mentioned various material requesteds are proportionally accurately taken out, just mixed object is obtained after preliminary mixing, first mixed object is put into mixing
10min is sufficiently mixed in machine, obtains final product mix；
S2, obtained final product mix is put into screening machine sieve and disperses to obtain dispersion, dispersion is poured into kneading
In type extruder, it is kneaded at 70 DEG C, is plasticized 5min, obtain extrudate；
S3, extrudate is put into casting films calendering die heater carries out curtain coating and calendering obtains encapsulating film semi-finished product, will obtain half
Finished product is carried out cooling while being drawn, shaping by chill roll, and curling obtains encapsulating film finished product；
S4, prepare laminating machine, set the parameter of laminating machine, upper chamber is adjusted to vacuum state, in heating plate and self-heating plate
Temperature when reaching required temperature, solar battery generating electricity on two sides component and packaging adhesive film are put into laminating machine, close the cover；
S5, the lower room of laminating machine is evacuated, heating plate and self-heating plate simultaneously heat solar panel, cover film
Melted by heating enters solar battery plate surface, gap etc. at liquid, while inflating to upper chamber, carries out lamination process；
After the completion of S6, lamination, lower room is inflated, opens upper cover, takes out finished product.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of monocrystalline silicon heterojunction solar cell generating electricity on two sides component package film, it is characterised in that: including weight percent
Following components, POE plastics 80-90%, barrier 0.1-2%, solubilizer 0.1-2%, organic peroxide crosslinking agent 0.1-2% are handed over
Join auxiliary agent 0.2-1%, light stabilizer 0.1-3%, UV resistant agent 0.1-3%, reinforced resin 0.1-3% composition.
2. a kind of monocrystalline silicon heterojunction solar cell generating electricity on two sides component package film according to claim 1, feature exist
In the constituent of, the barrier include 80 parts of titanium dioxides, 4 parts of titanium dioxide, 3 parts of calcium hydroxides, 6 parts of aluminium oxide and 7 parts
Zinc oxide forms.
3. a kind of monocrystalline silicon heterojunction solar cell generating electricity on two sides component package film according to claim 1, feature exist
In the composition of the solubilizer is Brij.
4. a kind of monocrystalline silicon heterojunction solar cell generating electricity on two sides component package film according to claim 1, feature exist
In the organic peroxide crosslinking agent is by 4-2 toluyl, dibenzoyl peroxide, 1-12 bis- (t-butyl peroxy) ring
Hexane, 1-12 bis- (t-butyl peroxy) hexamethylene, 2 carbonic ester of tert-butyl hydroperoxide 2-2-2 ethylhexyl, tert-butyl hydroperoxide 2-
2 carbonic ester of 2-2 ethylhexyl, the one such or multiple combinations such as bis- (tert-butyl hydroperoxide) 21-32 diisopropylbenzene (DIPB)s of α-α ' 2
It forms.
5. a kind of monocrystalline silicon heterojunction solar cell generating electricity on two sides component package film according to claim 1, feature exist
In the cross-linking aid is iso-cyanuric acid triallyl ester.
6. a kind of monocrystalline silicon heterojunction solar cell generating electricity on two sides component package film according to claim 1, feature exist
In the light stabilizer is by 45% double -2,2,6, the 6- tetramethyl piperidine alcohol esters of sebacic acid and 55% bis- (2,2,6,6- tetramethyls
Base -4- piperidine alcohols) sebacic acid ester composition.
7. a kind of monocrystalline silicon heterojunction solar cell generating electricity on two sides component package film according to claim 1, feature exist
In the UV resistant agent is by 25% septichen phenyl ester, 25% 2-(2 ˊ--5 ˊ of hydroxyl-aminomethyl phenyl) three nitrogen of benzo
Azoles and 50% 2,4-DihydroxyBenzophenone composition.
8. a kind of monocrystalline silicon heterojunction solar cell generating electricity on two sides module encapsulation techniques, which comprises the following steps:
S1, above-mentioned various material requesteds are proportionally accurately taken out, just mixed object is obtained after preliminary mixing, first mixed object is put into mixing
10-20min is sufficiently mixed in machine, obtains final product mix；
S2, obtained final product mix is put into screening machine sieve and disperses to obtain dispersion, dispersion is poured into kneading
In type extruder, it is kneaded at 70-120 DEG C, is plasticized 5-15min, obtain extrudate；
S3, extrudate is put into casting films calendering die heater carries out curtain coating and calendering obtains encapsulating film semi-finished product, will obtain half
Finished product is carried out cooling while being drawn, shaping by chill roll, and curling obtains encapsulating film finished product；
S4, prepare laminating machine, set the parameter of laminating machine, upper chamber is adjusted to vacuum state, in heating plate and self-heating plate
Temperature when reaching required temperature, solar battery generating electricity on two sides component and packaging adhesive film are put into laminating machine, close the cover；
S5, the lower room of laminating machine is evacuated, heating plate and self-heating plate simultaneously heat solar panel, cover film
Melted by heating enters solar battery plate surface, gap etc. at liquid, while inflating to upper chamber, carries out lamination process；
After the completion of S6, lamination, lower room is inflated, opens upper cover, takes out finished product.
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Cited By (1)
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| CN112175547A (en) * | 2020-10-19 | 2021-01-05 | 江苏鹿山新材料有限公司 | POE packaging adhesive and preparation method thereof |
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Application publication date: 20190607 |