PV Module Laminator Frame Jumping: Causes, Risks, and Practical Prevention
Teburin Abubuwan Ciki
PV Module Laminator Frame Jumping: Causes, Risks, and Practical Prevention
Lamination na PV module yana ɗaya daga cikin mahimman matakai a masana'antar panel na hasken rana. Ta hanyar vacuum, dumama, da matsin lamba, gilashi, fim ɗin rufewa, sel na hasken rana, bayan fage ko wasu yadudduka ana haɗa su cikin tsari mai yawa da rufaffiyar module.
Idan tsarin lamination bai tsaya ba, lahani kamar kumfa, motsi, rashin rufewa, ko lalacewa daga firam na iya bayyana. Daga cikin waɗannan matsalolin, “tsallewar firam” wani yanayi ne mai tsanani saboda yana iya shafar bayyanar module, amincin wutar lantarki, da kuma dogaro na dogon lokaci.
Lahani na Kumfa mai Kankara
Menene Tsallewar Firam a Lamination na Module na PV
“Tsallewar firam” na nufin motsi, ɗagawa, faɗuwa, ko canjin wurin firam na lamination ba zato ba tsammani yayin zagayowar lamination ko tsarin canja wurin module. A lokuta masu tsanani, firam na iya faɗo kan saman module, yana haifar da karce a gilashi, fashewar sel, wrinkles a encapsulant, lalacewar gefe, ko ma lalacewar module gaba ɗaya.
Wannan ba ƙaramin matsalar wuri ba ce. A layin samar da hasken rana ta atomatik, laminator yawanci yana haɗe da tsarin loda, shimfidawa, dubawa, gyara, firam, da gwaji. Da zarar tsallewar firam ta faru, tana iya katse yanayin samarwa da haifar da haɗarin ingancin rukuni.
Manyan Dalilan Tsallewar Firam na Laminator
A cikin samarwa na zahiri, tsalle-tsalle na firam yawanci ba ya faruwa saboda dalili guda ɗaya. Sau da yawa yana haifar da haɗin daidaitawar kayan aiki, sarrafa matsin lamba na ɗaki, yanayin kayan aiki, tsabtar kayan, da halayen ma'aikaci.
1. Rashin Daidaiton Canja wuri Tsakanin Dandamali na Laminator
Laminators na zamani galibi ana tsara su tare da dandamali na mataki A, B, da C masu ci gaba. Ana sanya firam ɗin lamination akan dandamalin ciyarwa na mataki A sannan kuma yana tafiya tare da module zuwa ɗakin lamination na mataki B.
Idan saurin watsawa tsakanin dandamali na A da B bai daidaita ba, ko kuma akwai bambancin tsayi tsakanin dandamali, firam na iya samun ƙarfi mara daidaituwa yayin canja wuri. Abin nadi mara kwance, rashin daidaiton bel, ko matakin injina tsakanin dandamali na iya haifar da ƙarfin yanke ko cunkoso.
Da zarar firam ya kauce daga hanyarsa da aka tsara, yana iya shiga ɗakin a wuri mara kyau. Wannan yana haifar da babban haɗarin rashin daidaito, karo, ko tsalle-tsalle na firam yayin canjin vacuum da matsin lamba daga baya.
2. Rashin Daidaiton Matsin Lamba Mai Ƙarfi a Cikin ɗakin Lamination
Wani abin da ya zama ruwan dare gama gari shi ne rashin daidaiton matsi a cikin dakin laminator. Idan iska bai isa ba, dakin kasa na iya kasancewa yana da matsi mara kyau kadan lokacin da murfin ya bude.
A wannan lokacin, membrane na silicone a dakin sama na iya yin aiki kamar kofin tsotsa. Yana iya ɗaga zane mai zafi, firam ɗin lamination, ko ma wani ɓangare na tarin module. Lokacin da vacuum na ciki ya karye ba zato ba tsammani, waɗannan sassan na iya faɗuwa ba da gangan ba.
Wannan aikin faɗuwa ba da gangan ba na iya sa firam ɗin ya bugi saman module ko ya sauka a wurin da bai dace ba, yana haifar da mummunan hatsarin tsalle na firam.
3. Gurbacewa da Mannewar Kayan Aiki ko Kayan Aiki
Bayan amfani na dogon lokaci, zane mai zafi na iya tara ragowar encapsulant da ya tsufa a samansa. Waɗannan ragowar mannewa na iya mannewa ga firam ɗin lamination ko gefen module.
Yayin motsin kayan aiki, wannan mannewa na iya dagula matsayin firam ɗin. Ko da ƙaramin wuri mai mannewa na iya jan firam ɗin kadan, kuma wannan ƙaramin motsi na iya zama babba bayan dumama, vacuum, da buɗe dakin.
Tsaftacewa akai-akai da maye gurbin zane mai zafi, duba membrane na silicone, da sarrafa ragowar sune matakan rigakafi masu mahimmanci.
4. Abubuwan Muhalli da Aiki
Ƙananan abubuwa na waje a cikin yanayin samarwa na iya haifar da tsalle-tsalle. Misali, tubalan manne, gutsattsarin gilashi, ragowar EVA, ko wasu tarkace na iya kasancewa a kan farantin laminator ko a cikin ɗakin.
Lokacin da module da firam suka wuce ta cikin kayan aiki, waɗannan abubuwa na iya toshe ƙasa ko gefen firam. Firam ɗin sai ya tsaya a wurin da bai dace ba yayin da layin samarwa ke ci gaba da motsi, yana haifar da matsawa ko tasiri.
Hakanan aikin ma'aikaci yana da mahimmanci. Sanya firam ba daidai ba, rashin cikakken binciken wuri, ko rashin tsaftacewa sosai kafin samarwa na iya ƙara yiwuwar motsin firam mara kyau.
Yadda Ake Hana Tsalle-tsalle na Firam a Samarwa
Don rage tsalle-tsalle na firam, ya kamata masana'anta ta ɗauke shi a matsayin matsalar sarrafa samarwa ta tsari maimakon laifin inji guda ɗaya. Tsarin rigakafi mai amfani na iya haɗa da abubuwa masu zuwa:
Duba daidaiton matakin da tsayi tsakanin dandamali A, B, da C.
Tabbatar da aiki tare da saurin bel da yanayin rollers na canji.
Bincika ko firam ɗin lamination yana shiga cikin ɗakin ba tare da tsayawa ba.
Tabbatar da isasshen kumburin ɗakin kafin buɗe murfin.
Kula da kwanciyar hankali na sakin vacuum kuma ka guje wa canjin matsa lamba kwatsam.
Tsaftace zane mai zafi, membrane silicone, da kasan ɗakin akai-akai.
Cire ragowar EVA, gutsattsarin gilashi, da abubuwan waje kafin samarwa.
Saita hanyoyin aiki na yau da kullun don sanya firam da dubawa.
Ƙara dubawar gani ko sa ido na tushen firikwensin don matsayin firam inda zai yiwu.
Yi rikodin kowane abin da ba na al'ada ba kuma a gano shi zuwa kayan aiki, kayan aiki, kayan aiki, ko abubuwan aiki.
Tsarin lamination mai karko ya dogara da daidaiton injin da kuma horon kiyayewa na yau da kullun. Yayin da layin samarwa ya zama mai sarrafa kansa, yana da mahimmanci a sarrafa waɗannan ƙananan bayanai.
Aikace-aikacen Samfur da Tasirin Inganci
Tsalle-tsalle na firam yawanci yana bayyana a layukan lamination na PV module, musamman a masana'antar hasken rana ta atomatik mai yawan aiki. Yana iya shafar nau'ikan module na gilashi-gilashi, gilashi-backsheet, MBB, TOPCon, PERC, shingled, da sauran nau'ikan module na yau da kullun.
Tasirin inganci mai yiwuwa ya haɗa da:
Ƙananan tsage-tsage na cell sakamakon bugun inji.
Kumbura ko karyewar gilashi.
Wrinkles na encapsulant ko haɗarin delamination na gida.
Rashin kyawun rufewar gefe da haɗarin shigar danshi.
Bayyanar module mara kyau bayan lamination.
Ƙananan yawan samarwa da ƙarin farashin sake gyara.
Ga masana'antar da ke samar da module masu inganci, kwanciyar hankali na lamination yana da alaƙa kai tsaye da amincin module na ƙarshe. Ƙananan rashin daidaituwa na inji yayin lamination na iya zama matsala ta ɓoye bayan aiki a waje.
Ra'ayin Ooitech
A matsayin mai samar da kayan aiki, muna ganin haka: tsalle-tsallen firam ɗin laminator ba matsalar laminator kaɗai ba ce, amma matsalar haɗin layi ce da ta shafi daidaiton canja wuri, tsarin vacuum, tsabtar kayan aiki, da horon ma'aikaci. Ga masana'antar hasken rana, mafi kyawun mafita shine tabbatar da daidaiton dandamali da halayen matsi na ɗaki yayin gwajin aiki, sannan a kiyaye bayanan kulawa sosai yayin samarwa da yawa. A cikin gogewarmu game da ayyukan layin samar da hasken rana, yawancin lahani na lamination da ke sake faruwa ana iya rage su idan ƙungiyar ta ɗauki laminator a matsayin wani ɓangare na tsarin samarwa gaba ɗaya maimakon na'ura kaɗai.
Rashin alhaki
An tattara ainihin abin da aka ambata daga hanyoyin sadarwar jama'a na intanet da kafofin watsa labarun. Ra'ayoyin don sadarwar fasaha da tunani ne kawai. Haƙƙin mallaka na asali na marubuci ko ƙungiyar. Idan akwai wani cin zarafi, da fatan za a tuntuɓi mawallafin don cirewa.
