CN106098837A - Photovoltaic module production technology - Google Patents
Photovoltaic module production technology Download PDFInfo
- Publication number
- CN106098837A CN106098837A CN201610395012.8A CN201610395012A CN106098837A CN 106098837 A CN106098837 A CN 106098837A CN 201610395012 A CN201610395012 A CN 201610395012A CN 106098837 A CN106098837 A CN 106098837A
- Authority
- CN
- China
- Prior art keywords
- lamination
- battery
- photovoltaic module
- battery component
- laminator
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000003475 lamination Methods 0.000 claims abstract description 33
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 238000003466 welding Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000013100 final test Methods 0.000 claims abstract description 7
- 239000005357 flat glass Substances 0.000 claims abstract description 6
- 238000012216 screening Methods 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000002503 electroluminescence detection Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 229920002050 silicone resin Polymers 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- 230000005693 optoelectronics Effects 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000012536 packaging technology Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 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
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to photovoltaic module production technical field, particularly a kind of photovoltaic module production technology, comprise the following steps, screening: carry out battery sorting, by testing the electric current of battery and voltage output parameter, it is classified；Welding: the welding of battery film having screened is become solar module；Lamination: stack solar cell good to cover-plate glass, EVA film, interconnection, EVA film, backboard successively, prepares lamination；Lamination；Deburring；EL detects；Frame up；Dress terminal box；Final test: module testing and Hi-pot test are carried out to packaged battery component.After using above-mentioned technique, the present invention effectively reduce in photovoltaic module existence technique due to after taking out pressure time too short lamination EVA photovoltaic module the phenomenon of bubble occurs, improve the optoelectronic transformation efficiency of photovoltaic module, extend the service life of photovoltaic module.
Description
Technical field
The present invention relates to photovoltaic module production technical field, particularly a kind of photovoltaic module production technology.
Background technology
Photovoltaic module is to be assembled by solar battery sheet, and assembly line is again packaging line, and encapsulation is solar panel
Committed step in production, does not has good packaging technology, and how good cell piece also can not do good component palette, good battery
Encapsulation is possible not only to make the life-span of battery to be guaranteed, but also enhances the anti-shock strength of battery.The high-quality of product and height
Life-span is the satisfied key of Win Clients, so the packaging technology of solar panel is most important.
Chinese invention patent application CN 104485387A discloses the manufacture craft of a kind of photovoltaic module, its technological process
Including: welding sequence, lamination process, lamination operation, binning procedure, assembly are socialized operation.This invention operating efficiency is high, can be effective
The fragment causing due to excessive temperature differentials when reducing welding, extends assembly life-span.Save silica gel loss, save manpower, reduce cost；
But this invention can not effectively control the bubble that in lamination operation, photovoltaic module produces.
Content of the invention
After the technical issues that need to address of the present invention are to provide a kind of effective minimizing lamination, there is bubble in EVA photovoltaic module
Photovoltaic module production technology.
For solving above-mentioned technical problem, photovoltaic module production technology of the present invention comprises the following steps:
Screening: carry out battery sorting, is classified to it by testing the electric current of battery and voltage output parameter；
Welding: the welding of battery film having screened is become solar module；
Lamination: successively solar cell good to cover-plate glass, EVA film, interconnection, EVA film, backboard are stacked, accurate
Standby lamination；
Air in assembly is extracted out, then by lamination: the battery component that lamination is good is put into laminate mechanism by vacuumizing
Heating makes EVA thawing be bonded together battery, glass and backboard；Assembly is taken out in cooling after solidification；
Deburring: stretch out after EVA melts during excision lamination the burr solidifying to form due to pressure；
EL detects: carry out EL detection to the battery component after deburring；
Frame up: outside battery component, fill aluminium frame；
Dress terminal box: bond at module backside lead-in wire terminal box；
Final test: module testing and Hi-pot test are carried out to packaged battery component.
Further, described lamination is further comprising the steps of,
Vacuumizing: the battery component that lamination is good is put into the lower room of double vacuum laminator, upper and lower two Room of laminator are simultaneously
Vacuumize, time 6-10min；
Heating: the two upper and lower chambers of laminator keeps vacuum, the good battery component of heating lamination；
Pressurization: when the good battery component of lamination is heated to 105-130 DEG C, the upper room of laminator is gradually cancelled vacuum and returned to often
Pressure, and continue gradually to be pressurized to 1-1.5 atmospheric pressure；
Heat preservation solidification: at curing temperatures, isothermal curing；
Cooling: after isothermal curing, laminator withdraws thermal source, and the lower room of laminator is still in vacuum state；Circulating cooling, takes
Disappear lower room vacuum, takes out sub-assembly.
Further, described step welding comprises the following steps,
Single weldering: busbar is welded on the grid line in cell piece front；
Cell piece is positioned, then by front by series welding: be serially connected formation component string by multiple cell pieces by film tool plate
The front electrode of one cell piece is welded in the backplate of a rear cell piece, is serially connected cell piece successively and finally
The both positive and negative polarity weld lead-in wire of the cell piece component string of row.
Further, in described final test step, module testing is that power output and output characteristics to battery component are entered
Row test, described Hi-pot test refers to apply high pressure, the resistance to pressure of test battery component between module frame and contact conductor
And insulating properties.
Further, described step frames up and fills silicone resin between the cover-plate glass of middle battery component and aluminium frame.
After using above-mentioned technique, the present invention effectively reduce photovoltaic module existence technique in due to take out the pressure time too short lamination after
There is the phenomenon of bubble in EVA photovoltaic module, improves the optoelectronic transformation efficiency of photovoltaic module, extends the use longevity of photovoltaic module
Life.
Detailed description of the invention
The photovoltaic module production technology of the present invention, comprises the following steps:
Screening: carry out battery sorting, is classified to it by testing the electric current of battery and voltage output parameter.
Welding: the welding of battery film having screened is become solar module.Specifically include following steps: list welds: will converge
Stream bar is welded on the grid line in cell piece front；Series welding: be serially connected formation component string by multiple cell pieces, has plate by film
Cell piece is positioned, then the front electrode of previous cell piece is welded in the backplate of a rear cell piece, successively by electricity
Pond piece be serially connected and last row become cell piece component string both positive and negative polarity weld lead-in wire.
Lamination: successively solar cell good to cover-plate glass, EVA film, interconnection, EVA film, backboard are stacked, accurate
Standby lamination.
Air in assembly is extracted out, then by lamination: the battery component that lamination is good is put into laminate mechanism by vacuumizing
Heating makes EVA thawing be bonded together battery, glass and backboard；Assembly is taken out in cooling after solidification.Specifically include following steps:
Vacuumizing: the battery component that lamination is good is put into the lower room of double vacuum laminator, upper and lower two Room of laminator are simultaneously
Vacuumize, time 6-10min；Heating: the two upper and lower chambers of laminator keeps vacuum, the good battery component of heating lamination；Pressurization: folded
When the good battery component of layer is heated to 105-130 DEG C, the upper room of laminator is gradually cancelled vacuum and is returned to normal pressure, and continues gradually to add
It is pressed onto 1-1.5 atmospheric pressure；Heat preservation solidification: at curing temperatures, isothermal curing；Cooling: after isothermal curing, laminator withdraws heat
Source, the lower room of laminator is still in vacuum state；Circulating cooling, cancels lower room vacuum, takes out sub-assembly.
Deburring: stretch out after EVA melts during excision lamination the burr solidifying to form due to pressure.
EL detects: carry out EL detection to the battery component after deburring.
Frame up: outside battery component, fill aluminium frame.
Dress terminal box: bond at module backside lead-in wire terminal box.
Final test: module testing and Hi-pot test are carried out to packaged battery component.In described final test step
Module testing for power output and the output characteristics of battery component are tested, described Hi-pot test refer at module frame and
Apply high pressure, the resistance to pressure of test battery component and insulating properties between contact conductor.
Although the foregoing describing the detailed description of the invention of the present invention, but those skilled in the art it should be appreciated that this
It is merely illustrative of, various changes or modifications can be made to present embodiment, without departing from principle and the essence of invention, this
The protection domain of invention is only limited by the claims that follow.
Claims (5)
1. a photovoltaic module production technology, it is characterised in that comprise the following steps,
Screening: carry out battery sorting, is classified to it by testing the electric current of battery and voltage output parameter；
Welding: the welding of battery film having screened is become solar module；
Lamination: successively solar cell good to cover-plate glass, EVA film, interconnection, EVA film, backboard are stacked, preparation layer
Pressure；
Air in assembly is extracted out by vacuumizing, is then heated by lamination: the battery component that lamination is good is put into laminate mechanism
Make EVA melt battery, glass and backboard are bonded together；Assembly is taken out in cooling after solidification；
Deburring: stretch out after EVA melts during excision lamination the burr solidifying to form due to pressure；
EL detects: carry out EL detection to the battery component after deburring；
Frame up: outside battery component, fill aluminium frame；
Dress terminal box: bond at module backside lead-in wire terminal box；
Final test: module testing and Hi-pot test are carried out to packaged battery component.
2. according to a kind of solar cell package technique described in claim 1, it is characterised in that described lamination also includes following
Step,
Vacuumize: the battery component that lamination is good being put into the lower room of double vacuum laminator, upper and lower two Room of laminator are taken out very simultaneously
Sky, time 6-10min；
Heating: the two upper and lower chambers of laminator keeps vacuum, the good battery component of heating lamination；
Pressurization: when the good battery component of lamination is heated to 105-130 DEG C, the upper room of laminator is gradually cancelled vacuum and returned to normal pressure,
And continue gradually to be pressurized to 1-1.5 atmospheric pressure；
Heat preservation solidification: at curing temperatures, isothermal curing；
Cooling: after isothermal curing, laminator withdraws thermal source, and the lower room of laminator is still in vacuum state；Circulating cooling, under cancellation
Room vacuum, takes out sub-assembly.
3. according to a kind of solar cell package technique described in claim 1, it is characterised in that described step welding include with
Lower step,
Single weldering: busbar is welded on the grid line in cell piece front；
Cell piece is positioned, then by previous electricity by series welding: be serially connected formation component string by multiple cell pieces by film tool plate
The front electrode of pond piece is welded in the backplate of a rear cell piece, is serially connected cell piece successively and becomes at last row
Cell piece component string both positive and negative polarity weld lead-in wire.
4. according to a kind of photovoltaic module production technology described in claim 1, it is characterised in that: group in described final test step
Part test is for testing to power output and the output characteristics of battery component, and described Hi-pot test refers at module frame and electricity
Apply high pressure, the resistance to pressure of test battery component and insulating properties between the lead-in wire of pole.
5. according to a kind of photovoltaic module production technology described in claim 1, it is characterised in that: described step frames up middle battery pack
Silicone resin is filled between the cover-plate glass of part and aluminium frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610395012.8A CN106098837A (en) | 2016-06-06 | 2016-06-06 | Photovoltaic module production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610395012.8A CN106098837A (en) | 2016-06-06 | 2016-06-06 | Photovoltaic module production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106098837A true CN106098837A (en) | 2016-11-09 |
Family
ID=57448584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610395012.8A Pending CN106098837A (en) | 2016-06-06 | 2016-06-06 | Photovoltaic module production technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN106098837A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881940A (en) * | 2017-03-21 | 2017-06-23 | 陆永振 | A kind of photovoltaic module laminater |
| CN107907509A (en) * | 2017-11-24 | 2018-04-13 | 谢育枝 | A kind of method for examining solar cell package material EVA light transmittances |
| CN108075016A (en) * | 2018-01-25 | 2018-05-25 | 张家港市互惠光电有限公司 | A kind of production method of crystal silicon solar cell sheet component |
| CN108417667A (en) * | 2018-03-13 | 2018-08-17 | 湖州知维技术服务有限公司 | A kind of photovoltaic module process for producing |
| CN108538963A (en) * | 2018-05-15 | 2018-09-14 | 李的根 | A kind of manufacture of solar cells technique |
| CN108831959A (en) * | 2018-06-15 | 2018-11-16 | 苏州屹灿能源科技有限公司 | A kind of lamination of solar battery components preparation process |
| CN109216489A (en) * | 2018-10-10 | 2019-01-15 | 浙江晟泰光伏有限公司 | A kind of photovoltaic module vacuum lamination process |
| CN109411556A (en) * | 2018-08-31 | 2019-03-01 | 湖南红太阳光电科技有限公司 | A method of reducing black silion cell component package power loss |
| CN109545875A (en) * | 2018-11-20 | 2019-03-29 | 扬州兴龙电器有限公司 | A kind of processing method of solar panel |
| CN111146312A (en) * | 2020-02-15 | 2020-05-12 | 江阴友阳光伏有限公司 | Production process of all-black solar photovoltaic module |
| CN111668341A (en) * | 2020-06-12 | 2020-09-15 | 常州回天新材料有限公司 | Manufacturing method of gridding photovoltaic module |
| CN112103215A (en) * | 2020-09-11 | 2020-12-18 | 天合光能股份有限公司 | Monitoring method for battery slice or series welding performance attenuation |
| CN112117341A (en) * | 2020-09-08 | 2020-12-22 | 丽瀑光能（常熟）有限公司 | Frameless FRP half-piece photovoltaic assembly and production process thereof |
| CN114883436A (en) * | 2022-05-09 | 2022-08-09 | 英利能源发展有限公司 | Photovoltaic module lamination method |
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| CN104993015A (en) * | 2015-05-29 | 2015-10-21 | 安徽旭能光伏电力有限公司 | Technical process of assembling crystalline silicon solar cells |
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2016
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| CN101587921A (en) * | 2009-04-29 | 2009-11-25 | 淮安伟豪新能源科技有限公司 | Photovoltaic cell packaging technology for double-sided glass curtain |
| CN104638059A (en) * | 2013-11-15 | 2015-05-20 | 江苏天宇光伏科技有限公司 | Monocrystalline silicon solar cell module packaging technology |
| CN104795467A (en) * | 2015-04-14 | 2015-07-22 | 四川和鼎环保工程有限责任公司 | Manufacturing method of solar panel |
| CN104993015A (en) * | 2015-05-29 | 2015-10-21 | 安徽旭能光伏电力有限公司 | Technical process of assembling crystalline silicon solar cells |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881940A (en) * | 2017-03-21 | 2017-06-23 | 陆永振 | A kind of photovoltaic module laminater |
| CN106881940B (en) * | 2017-03-21 | 2018-12-25 | 扬州艾能新能源有限公司 | A kind of photovoltaic module laminater |
| CN107907509A (en) * | 2017-11-24 | 2018-04-13 | 谢育枝 | A kind of method for examining solar cell package material EVA light transmittances |
| CN108075016A (en) * | 2018-01-25 | 2018-05-25 | 张家港市互惠光电有限公司 | A kind of production method of crystal silicon solar cell sheet component |
| CN108417667A (en) * | 2018-03-13 | 2018-08-17 | 湖州知维技术服务有限公司 | A kind of photovoltaic module process for producing |
| CN108538963B (en) * | 2018-05-15 | 2019-12-20 | 张卓群 | Solar cell production process |
| CN108538963A (en) * | 2018-05-15 | 2018-09-14 | 李的根 | A kind of manufacture of solar cells technique |
| CN108831959A (en) * | 2018-06-15 | 2018-11-16 | 苏州屹灿能源科技有限公司 | A kind of lamination of solar battery components preparation process |
| CN109411556A (en) * | 2018-08-31 | 2019-03-01 | 湖南红太阳光电科技有限公司 | A method of reducing black silion cell component package power loss |
| CN109411556B (en) * | 2018-08-31 | 2021-11-26 | 湖南红太阳光电科技有限公司 | Method for reducing packaging power loss of black silicon battery pack |
| CN109216489A (en) * | 2018-10-10 | 2019-01-15 | 浙江晟泰光伏有限公司 | A kind of photovoltaic module vacuum lamination process |
| CN109545875A (en) * | 2018-11-20 | 2019-03-29 | 扬州兴龙电器有限公司 | A kind of processing method of solar panel |
| WO2020103087A1 (en) * | 2018-11-20 | 2020-05-28 | 扬州兴龙电器有限公司 | Method for processing solar cell panel |
| CN111146312B (en) * | 2020-02-15 | 2024-05-07 | 江阴友阳光伏有限公司 | Production process of full-black solar photovoltaic module |
| CN111146312A (en) * | 2020-02-15 | 2020-05-12 | 江阴友阳光伏有限公司 | Production process of all-black solar photovoltaic module |
| CN111668341A (en) * | 2020-06-12 | 2020-09-15 | 常州回天新材料有限公司 | Manufacturing method of gridding photovoltaic module |
| CN112117341A (en) * | 2020-09-08 | 2020-12-22 | 丽瀑光能（常熟）有限公司 | Frameless FRP half-piece photovoltaic assembly and production process thereof |
| CN112103215A (en) * | 2020-09-11 | 2020-12-18 | 天合光能股份有限公司 | Monitoring method for battery slice or series welding performance attenuation |
| CN112103215B (en) * | 2020-09-11 | 2024-01-30 | 天合光能股份有限公司 | Method for monitoring attenuation of slice or series welding performance of battery piece |
| CN114883436B (en) * | 2022-05-09 | 2023-09-26 | 英利能源发展有限公司 | Lamination method of photovoltaic module |
| CN114883436A (en) * | 2022-05-09 | 2022-08-09 | 英利能源发展有限公司 | Photovoltaic module lamination method |
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