CN109301012A - Anti- PID photovoltaic module and its preparation process - Google Patents
Anti- PID photovoltaic module and its preparation process Download PDFInfo
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- CN109301012A CN109301012A CN201811177078.5A CN201811177078A CN109301012A CN 109301012 A CN109301012 A CN 109301012A CN 201811177078 A CN201811177078 A CN 201811177078A CN 109301012 A CN109301012 A CN 109301012A
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- adhesive film
- packaging adhesive
- photovoltaic module
- backboard
- glass sheet
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- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000002313 adhesive film Substances 0.000 claims abstract description 92
- 238000004806 packaging method and process Methods 0.000 claims abstract description 92
- 239000011521 glass Substances 0.000 claims abstract description 47
- 239000000565 sealant Substances 0.000 claims description 23
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 9
- -1 polyethylene terephthalate Polymers 0.000 claims description 9
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 9
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 9
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 229920006124 polyolefin elastomer Polymers 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- 150000004702 methyl esters Chemical class 0.000 claims 1
- 239000004408 titanium dioxide Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
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- 229920000515 polycarbonate Polymers 0.000 description 2
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- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- HVMJUDPAXRRVQO-UHFFFAOYSA-N copper indium Chemical compound [Cu].[In] HVMJUDPAXRRVQO-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 238000006471 dimerization reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
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- 239000013464 silicone adhesive Substances 0.000 description 1
- XSOKHXFFCGXDJZ-UHFFFAOYSA-N telluride(2-) Chemical compound [Te-2] XSOKHXFFCGXDJZ-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/10—Frame structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- 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
-
- 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 invention discloses anti-PID photovoltaic module and its preparation processes, are related to technical field of solar batteries.Anti- PID photovoltaic module provided by the invention includes insulating frame, preceding glass sheet, first packaging adhesive film, solar battery, second packaging adhesive film, seal assembly, third packaging adhesive film, backboard and terminal box, preceding glass sheet is set to solar battery by the first packaging adhesive film, solar battery is set to seal assembly by the second packaging adhesive film, seal assembly is set to backboard by third packaging adhesive film, the quantity of insulating frame is two, and two insulating frames respectively with preceding glass sheet, seal assembly is connected with the end of backboard, terminal box is set on side of the backboard far from third packaging adhesive film, and terminal box is electrically connected with solar battery.Anti- PID photovoltaic module provided by the invention and its preparation process have the characteristics that structure is simple, easy for installation and lightweight, can improve or eliminate PID effect, and then guarantee the performance of component.
Description
Technical field
The present invention relates to technical field of solar batteries, in particular to anti-PID photovoltaic module and its preparation process.
Background technique
Distributed photovoltaic power generation has the characteristics that adaptation to local conditions, clean and effective, nearby consumption, is a kind of with broad based growth
The power generation and comprehensive utilization of energy mode of prospect；Wherein, most commonly used application mode is to utilize the idle roofing construction light of building
Lie prostrate power generation project.The solar cell module of photovoltaic generating system is usually the crystal silicon group of lower cost and high conversion efficiency
Part.
Existing conventional crystalline silicon solar double-glass assemblies weight is usually in 23kg or more, the relatively light single glass lightweight packages of weight
In 18kg~20kg or so, in the projects such as the weaker roof of load-bearing capacity, the weight of these components limits its actual demand.
Simultaneously as the presence of potential potential induction attenuation (Potential Induced Degradation, PID) phenomenon, component are long
Phase makes under electric power station system over the ground high bias effect there are leakage current between glass, encapsulating material, and a large amount of accumulation exists
Battery surface allows to obtain the deterioration of battery surface passivation effect, and eventually leading to Isc (short circuit current), Voc (open-circuit voltage) reduces, and makes
Photovoltaic module performance is lower than design standard.
Summary of the invention
It is simple with structure, easy for installation and lightweight the purpose of the present invention is to provide a kind of anti-PID photovoltaic module
Feature can improve or eliminate PID effect, and then guarantee the performance of component.
The present invention provides a kind of technical solution about anti-PID photovoltaic module:
A kind of anti-PID photovoltaic module, including insulating frame, preceding glass sheet, the first packaging adhesive film, solar battery, second
Packaging adhesive film, seal assembly, third packaging adhesive film, backboard and terminal box, the preceding glass sheet pass through first packaging adhesive film
It is set to the solar battery, the solar battery is set to the seal assembly, institute by second packaging adhesive film
It states seal assembly and the backboard is set to by the third packaging adhesive film, the quantity of the insulating frame is two, and two
The insulating frame is connect with the end of the preceding glass sheet, the seal assembly and the backboard respectively, and the terminal box is set
It is placed on side of the backboard far from the third packaging adhesive film, and the terminal box is electrically connected with the solar battery.
Further, the insulating frame includes ontology and the first limiting section for being set to ontology both ends end and the
Two limiting sections, the ontology are connect with the end of the preceding glass sheet, the seal assembly and the backboard, first limit
Portion is connect with the preceding glass sheet, and second limiting section is connect with the backboard.
Further, the anti-PID photovoltaic module further includes welding, the quantity of the solar battery be it is multiple, it is multiple
The solar battery is sequentially connected in series by the welding.
Further, the seal assembly includes sealant layer and waterproof layer, opposite two side of the waterproof layer
Be bonded respectively with second packaging adhesive film and the third packaging adhesive film, the sealant layer close to the insulating frame one
Side is connect with the insulating frame, the other side of the sealant layer and first packaging adhesive film, second packaging adhesive film,
The waterproof layer is connected with the third packaging adhesive film.
Further, the end close to the backboard of the sealant layer is connect with the backboard, the sealant layer
The other end connect with the preceding glass sheet.
Further, the waterproof layer includes polymethyl methacrylate layers and two layer of polyethylene terephthalate, institute
It is between two layer of polyethylene terephthalate and described poly- to benzene two with two respectively to state polymethyl methacrylate layers
The fitting of two ester layer of formic acid second, two layer of polyethylene terephthalate side far from the polymethyl methacrylate layers point
It is not bonded with second packaging adhesive film and the third packaging adhesive film.
Further, the sealant layer is made of butyl sealant.
Further, at least one in first packaging adhesive film, second packaging adhesive film and the third packaging adhesive film
It is a to be made of polyolefin elastomer material.
Further, the preceding glass sheet plating is equipped with titanium oxide film layer.
Another object of the present invention is to provide a kind of preparation process of anti-PID photovoltaic module, peaces simple with structure
The characteristics of filling convenient and lightweight can improve or eliminate PID effect, and then guarantee the performance of component.
The present invention provides the technical solution of preparation process about anti-PID photovoltaic module a kind of:
A kind of preparation process of anti-PID photovoltaic module, is used to prepare anti-PID photovoltaic module.Anti- PID photovoltaic module includes exhausted
Rim frame, preceding glass sheet, the first packaging adhesive film, solar battery, the second packaging adhesive film, seal assembly, third packaging adhesive film, back
Plate and terminal box, the preceding glass sheet are set to the solar battery, the solar-electricity by first packaging adhesive film
Pond is set to the seal assembly by second packaging adhesive film, and the seal assembly is arranged by the third packaging adhesive film
In the backboard, the quantity of the insulating frame is two, and two insulating frames respectively with the preceding glass sheet, described
Seal assembly is connected with the end of the backboard, and the terminal box is set to one of the backboard far from the third packaging adhesive film
On side, and the terminal box is electrically connected with the solar battery.The preparation process of the anti-PID photovoltaic module includes: to institute
It states solar battery and carries out EL on-line testing.The seal assembly is set to the backboard by the third packaging adhesive film,
The solar battery is set to the seal assembly by second packaging adhesive film, it will by first packaging adhesive film
The preceding glass sheet is set to the solar battery, and is laminated after the setup.By the two insulating frame sealings
Ground is set to the preceding glass sheet, the seal assembly and the backboard.The terminal box is installed.
Compared with prior art, the beneficial effect of anti-PID photovoltaic module provided by the invention and its preparation process are: insulation side
Frame has insulation performance and weatherability, while its density is lower than metal material, effectively reduces lightweight packages.Seal assembly passes through
Third packaging adhesive film is set on backboard, and seal assembly can guarantee the sealing performance of component, and to prevent water vapour from penetrating into, protection is too
Positive energy battery, while can further eliminate PID effect.Solar battery is set to seal assembly by the second packaging adhesive film
On, preceding glass sheet is set on solar battery by the first encapsulation glue-line.Anti- PID photovoltaic module provided by the invention has knot
The characteristics of structure is simple, easy for installation and lightweight can improve or eliminate PID effect, and then guarantee the performance of component.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described.It should be appreciated that the following drawings illustrates only certain embodiments of the present invention, therefore it is not construed as pair
The restriction of range.It for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is structural schematic diagram of the anti-PID photovoltaic module that provides of the embodiment of the present invention under the first visual angle；
Fig. 2 is structural schematic diagram of the anti-PID photovoltaic module that provides of the embodiment of the present invention under the second visual angle；
Fig. 3 is the cross section structure schematic diagram for the anti-PID photovoltaic module that the embodiment of the present invention provides；
Fig. 4 is the cross section structure schematic diagram for the insulating frame that the embodiment of the present invention provides；
Fig. 5 is the cross section structure schematic diagram for the waterproof layer that the embodiment of the present invention provides；
Fig. 6 is the flow diagram of the preparation process for the anti-PID photovoltaic module that the embodiment of the present invention provides.
Icon: the anti-PID photovoltaic module of 10-；100- insulating frame；110- ontology；The first limiting section of 120-；130- second is limited
Position portion；Glass sheet before 200-；The first packaging adhesive film of 310-；The second packaging adhesive film of 320-；330- third packaging adhesive film；The 400- sun
It can battery；500- seal assembly；510- sealant layer；520- waterproof layer；521- polymethyl methacrylate layers；522- is poly- to benzene
Two ester layer of dioctyl phthalate second；600- backboard；700- terminal box；800- welding.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is to be understood that, term " on ", "lower", "inner", "outside", "left", "right" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when usually put
Orientation or positional relationship or the orientation or positional relationship that usually understands of those skilled in the art, be merely for convenience of retouching
It states the present invention and simplifies description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, " setting ", " even
Connect " etc. terms shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be and be directly connected to, can also be indirectly connected with by intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
With reference to the accompanying drawing, detailed description of the preferred embodiments.
First embodiment
Fig. 1 to Fig. 5 is please referred to, a kind of anti-PID photovoltaic module 10 is present embodiments provided, installation simple with structure
The characteristics of convenient and lightweight, can improve or eliminate PID effect, and then guarantee the performance of component.
It should be noted that PID (Potential Induced Degradation, potential potential induction attenuation), is light
A kind of characteristic for lying prostrate solar panel, refers under high temperature and humidity environment, high voltage, which flows through solar battery Unit 400, will cause to export
The phenomenon that decline.It is found during inventor realizes the present invention, existing photovoltaic module is imitated using metal edge frame to PID is aggravated
It answers, while metal edge frame weight is larger, and then causes the quality of entire photovoltaic module larger, be unfavorable for being mounted on roof etc. similar
In project.Based on above-mentioned discovery, a kind of anti-PID photovoltaic module 10 is inventors herein proposed, can improve and even be eliminated PID effect
It answers, and then guarantees the performance requirement of photovoltaic module；Simultaneously, it may have the characteristics of lightweight, be easily installed.
Anti- PID photovoltaic module 10 provided in this embodiment includes insulating frame 100, preceding glass sheet 200, the first packaging adhesive film
310, solar battery 400, the second packaging adhesive film 320, seal assembly 500, third packaging adhesive film 330, backboard 600 and terminal box
700, preceding glass sheet 200 is set to solar battery 400 by the first packaging adhesive film 310, and solar battery 400 passes through the second envelope
Dress glue film 320 is set to seal assembly 500, and seal assembly 500 is set to backboard 600 by third packaging adhesive film 330, side of insulating
The quantity of frame 100 is two, and two insulating frames 100 end with preceding glass sheet 200, seal assembly 500 and backboard 600 respectively
Portion's connection, terminal box 700 is set on side of the backboard 600 far from third packaging adhesive film 330, and terminal box 700 and solar energy
Battery 400 is electrically connected.
It is understood that insulating frame 100 has insulation performance and weatherability, while its density is lower than metal material,
Effectively reduce lightweight packages.Seal assembly 500 is set on backboard 600 by third packaging adhesive film 330, seal assembly 500
It can guarantee the sealing performance of component, to prevent water vapour from penetrating into, protect solar battery 400, while can further eliminate PID
Effect.Solar battery 400 is set on seal assembly 500 by the second packaging adhesive film 320, and preceding glass sheet 200 passes through first
Encapsulation glue-line is set on solar battery 400.Anti- PID photovoltaic module 10 provided in this embodiment is simple with structure, installs
The characteristics of convenient and lightweight, can improve or eliminate PID effect, and then guarantee the performance of component.
Optionally, referring to Fig. 4, insulating frame 100 includes ontology 110 and is set to the first of 110 both ends end of ontology
Limiting section 120 and the second limiting section 130, ontology 110 are connect with the end of preceding glass sheet 200, seal assembly 500 and backboard 600,
First limiting section 120 is connect with preceding glass sheet 200, and the second limiting section 130 is connect with backboard 600.
In the present embodiment, ontology 110 and the first limiting section 120 for being set to 110 both ends end of ontology and the second limit
Portion 130 surrounds U-shaped, and each structural clamp is wrapped up.
Optionally, in the present embodiment, insulating frame 100 is modified polycarbonate frame, with good mechanicalness
Energy, insulation performance and weatherability, while its density is significantly less than usually used aluminum profile, effectively reduces lightweight packages.
Optionally, anti-PID photovoltaic module 10 further includes welding 800, and the quantity of solar battery 400 is multiple, Duo Getai
Positive energy battery 400 is sequentially connected in series by welding 800.
Optionally, in the present embodiment, seal assembly 500 includes sealant layer 510 and waterproof layer 520, waterproof layer 520
Two opposite sides are bonded with the second packaging adhesive film 320 and third packaging adhesive film 330 respectively, and sealant layer 510 is close to insulation
The side of frame 100 is connect with insulating frame 100, and the other side of sealant layer 510 and the first packaging adhesive film 310, second encapsulate
Glue film 320, waterproof layer 520 and third packaging adhesive film 330 connect.
It is understood that the quantity of sealant layer 510 is two, and it is located at the both ends of waterproof layer 520；Two sealings
Solar battery 400 is enclosed in the space that glue-line 510 and waterproof layer 520 surround to be set in the inner, to be further ensured that the sealing of component
Performance.
Optionally, the end of the close backboard 600 of sealant layer 510 is connect with backboard 600, sealant layer 510 it is another
End is connect with preceding glass sheet 200.
Optionally, referring to Fig. 5, waterproof layer 520 includes polymethyl methacrylate layers 521 and two poly terephthalic acid second
Two ester layer 522, polymethyl methacrylate layers 521 between two layer of polyethylene terephthalate 522 and respectively with dimerization
Polyethylene terephthalate layer 522 is bonded, and two layer of polyethylene terephthalate 522 are far from polymethyl methacrylate layers 521
Side be bonded respectively with the second packaging adhesive film 320 and third packaging adhesive film 330.
Optionally, sealant layer 510 is made of butyl sealant.
Optionally, at least one in the first packaging adhesive film 310, the second packaging adhesive film 320 and third packaging adhesive film 330 is by gathering
Olefin elastomer material is made.
Optionally, preceding glass sheet 200 plating is equipped with titanium oxide film layer, can promote glass transmitance to 92% or more, in turn
Lifting assembly efficiency.
Optionally, in the present embodiment, the first packaging adhesive film 310, the second packaging adhesive film 320 and third packaging adhesive film 330
For the polyolefin elastomer material of high volume resistance, leakage current and water vapor transmittance can be substantially reduced.
Optionally, in the present embodiment, 600 surface of backboard is provided with fluorine-containing coat, with the weather resistance of lifting assembly.
It is understood that solar battery 400 may is that monocrystalline silicon battery, polycrystalline battery, amorphous silicon battery, telluride
The array that the type components such as cadmium cell, copper indium gallium selenide cell or gallium arsenide cells are constituted；Meanwhile terminal box 700 may is that one
The common terminal box 700 of formula intelligent wiring box 700, Split type intelligent terminal box 700, integral type or split type common terminal box 700
Deng.
Anti- PID photovoltaic module 10 provided in this embodiment the utility model has the advantages that insulating frame 100 has insulation performance and weather-proof
Property, while its density is lower than metal material, effectively reduces lightweight packages.Seal assembly 500 is set by third packaging adhesive film 330
It is placed on backboard 600, seal assembly 500 can guarantee the sealing performance of component, to prevent water vapour from penetrating into, protect solar battery
400, while can further eliminate PID effect.Solar battery 400 is set to seal assembly by the second packaging adhesive film 320
On 500, preceding glass sheet 200 is set on solar battery 400 by the first encapsulation glue-line.Anti- PID light provided in this embodiment
Volt component 10 has the characteristics that structure is simple, easy for installation and lightweight, can improve or eliminate PID effect, and then guarantee component
Performance.
Second embodiment
Fig. 1 to Fig. 6 is please referred to, a kind of preparation process of anti-PID photovoltaic module 10 is present embodiments provided, has
The characteristics of structure is simple, easy for installation and lightweight can improve or eliminate PID effect, and then guarantee the performance of component.
The preparation process of anti-PID photovoltaic module 10 provided in this embodiment is used to prepare the anti-PID of first embodiment offer
Photovoltaic module 10.Anti- PID photovoltaic module 10 includes insulating frame 100, preceding glass sheet 200, the first packaging adhesive film 310, solar energy
Battery 400, the second packaging adhesive film 320, seal assembly 500, third packaging adhesive film 330, backboard 600 and terminal box 700, foreboard glass
Glass 200 is set to solar battery 400 by the first packaging adhesive film 310, and solar battery 400 passes through the second packaging adhesive film 320
It is set to seal assembly 500, seal assembly 500 is set to backboard 600, the number of insulating frame 100 by third packaging adhesive film 330
Amount is two, and two insulating frames 100 are connect with the end of preceding glass sheet 200, seal assembly 500 and backboard 600 respectively, are connect
Wire box 700 is set on side of the backboard 600 far from third packaging adhesive film 330, and 400 electricity of terminal box 700 and solar battery
Connection.
Referring to Fig. 6, the preparation process of anti-PID photovoltaic module 10 provided in this embodiment includes: S10 to solar battery
400 carry out EL on-line testing.Seal assembly 500 is set to backboard 600 by third packaging adhesive film 330 by S20, passes through the second envelope
It fills glue film 320 and solar battery 400 is set to seal assembly 500, set preceding glass sheet 200 by the first packaging adhesive film 310
It is placed in solar battery 400, S30 is simultaneously laminated after the setup.Before two insulating frames 100 are sealingly arranged in by S40
Glass sheet 200, seal assembly 500 and backboard 600.S50 installs terminal box 700.
S10: EL on-line testing is carried out to solar battery 400.
When solar battery 400 is multiple, solar battery 400 is connected by welding 800 and interconnecting strip first, is gone here and there
Temperature environment when connection is 350 DEG C~380 DEG C.And after the completion of series connection, EL on-line testing is carried out to solar battery 400.
It should be noted that EL on-line testing refers to electroluminescent on-line testing, wherein EL is
The abbreviation of Electroluminescent (electroluminescent).It is the interior of a kind of solar battery 400 or battery component that EL is surveyed online
Portion's defect detection equipment, be usually used in detecting the internal flaw of 400 component of solar battery, crack, fragment, rosin joint, disconnected grid and
Different switching efficiency monolithic battery abnormal phenomenon.
S20: seal assembly 500 is set to by backboard 600 by third packaging adhesive film 330, passes through the second packaging adhesive film 320
Solar battery 400 is set to seal assembly 500, preceding glass sheet 200 is set to by solar energy by the first packaging adhesive film 310
Battery 400.
S30: it after the completion of S201 step, is laminated.
It should be noted that be laminated the equipment used as laminating machine, operating temperature is 130 DEG C~145 DEG C.
Glass sheet 200, seal assembly 500 and backboard 600 before two insulating frames 100 are sealingly arranged in by S40.
In this step, the middle layer S30 can be pressed by the insulating frame 100 of structural silicone adhesive modified polycarbonate
400 lamination groups of solar battery seal.
S50 installs terminal box 700.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of anti-PID photovoltaic module, which is characterized in that including insulating frame, preceding glass sheet, the first packaging adhesive film, solar energy
Battery, the second packaging adhesive film, seal assembly, third packaging adhesive film, backboard and terminal box, the preceding glass sheet pass through described first
Packaging adhesive film is set to the solar battery, and the solar battery is set to the sealing by second packaging adhesive film
Component, the seal assembly are set to the backboard by the third packaging adhesive film, and the quantity of the insulating frame is two,
And two insulating frames are connect with the end of the preceding glass sheet, the seal assembly and the backboard respectively, it is described to connect
Wire box is set on side of the backboard far from the third packaging adhesive film, and the terminal box and solar battery electricity
Connection.
2. anti-PID photovoltaic module according to claim 1, which is characterized in that the insulating frame includes ontology and setting
The first limiting section and the second limiting section in ontology both ends end, the ontology and the preceding glass sheet, the sealing group
Part is connected with the end of the backboard, and first limiting section is connect with the preceding glass sheet, second limiting section with it is described
Backboard connection.
3. anti-PID photovoltaic module according to claim 1, which is characterized in that the anti-PID photovoltaic module further includes weldering
Band, the quantity of the solar battery be it is multiple, multiple solar batteries are sequentially connected in series by the welding.
4. anti-PID photovoltaic module described in any one of -3 according to claim 1, which is characterized in that the seal assembly packet
Include sealant layer and waterproof layer, opposite two side of the waterproof layer respectively with second packaging adhesive film and the third
Packaging adhesive film fitting, the sealant layer are connect close to the side of the insulating frame with the insulating frame, the sealant
The other side of layer and first packaging adhesive film, second packaging adhesive film, the waterproof layer and the third packaging adhesive film connect
It connects.
5. anti-PID photovoltaic module according to claim 4, which is characterized in that the close backboard of the sealant layer
End connect with the backboard, the other end of the sealant layer is connect with the preceding glass sheet.
6. anti-PID photovoltaic module according to claim 4, which is characterized in that the waterproof layer includes polymethylacrylic acid
Methyl esters layer and two layer of polyethylene terephthalate, the polymethyl methacrylate layers are located at the two poly terephthalic acid second
It is bonded between two ester layer and respectively with two layer of polyethylene terephthalate, two layer of polyethylene terephthalate are remote
Side from the polymethyl methacrylate layers is bonded with second packaging adhesive film and the third packaging adhesive film respectively.
7. anti-PID photovoltaic module according to claim 4, which is characterized in that the sealant layer is by butyl sealant system
At.
8. anti-PID photovoltaic module according to claim 1, which is characterized in that first packaging adhesive film, second envelope
At least one in dress glue film and the third packaging adhesive film is made of polyolefin elastomer material.
9. anti-PID photovoltaic module according to claim 1, which is characterized in that the preceding glass sheet plating is equipped with titanium dioxide
Film layer.
10. a kind of preparation process of anti-PID photovoltaic module, is used to prepare the anti-PID as described in any one of claim 1-9
Photovoltaic module, which is characterized in that the preparation process of the anti-PID photovoltaic module includes:
EL on-line testing is carried out to the solar battery；
The seal assembly is set to the backboard by the third packaging adhesive film, by second packaging adhesive film by institute
State solar battery and be set to the seal assembly, by first packaging adhesive film by the preceding glass sheet be set to it is described too
Positive energy battery, and be laminated after the setup；
Two insulating frames are sealingly arranged in the preceding glass sheet, the seal assembly and the backboard；
The terminal box is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811177078.5A CN109301012A (en) | 2018-10-09 | 2018-10-09 | Anti- PID photovoltaic module and its preparation process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811177078.5A CN109301012A (en) | 2018-10-09 | 2018-10-09 | Anti- PID photovoltaic module and its preparation process |
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|---|---|
| CN109301012A true CN109301012A (en) | 2019-02-01 |
Family
ID=65162122
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| CN201811177078.5A Pending CN109301012A (en) | 2018-10-09 | 2018-10-09 | Anti- PID photovoltaic module and its preparation process |
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