Solar Back sheet manufacturer a China Don Solar Pv Modules
Bayani
Solar Pet backsheet yana ɗaya daga cikin mahimman kayan rufewa waɗanda aka yi amfani da su a cikin tsarin PV, wanda ya ƙunshi kayan fluorine tare da kyakkyawan yanayi mai dorewa da PET tare da fiyayyen rufin lantarki.
Katin baya na hasken rana ya ƙunshi nau'i biyu: mai ɗauke da fluorine kuma babu mai ɗauke da fluorine. Fayil ɗin baya mai ɗauke da fluorine ya haɗa da ɓangarori biyu masu ɗauke da fluorine (misali TPT) da mai ɗauke da fluorine guda ɗaya (misali TPE); yayin da babu wani zanen baya mai ɗauke da fluorine da aka likashe ta hanyar multilayers na PET ta adhesives.
Ana amfani da samfuran PV a cikin masana'antu da yawa saboda ceton kuzarinsa, abokantaka na yanayi da tsawon rayuwa. Takardun baya shine muhimmin abu don tabbatar da rayuwar aiki fiye da shekaru 25. Shafin baya na tsarin rana yana kan saman tsarin PV. Bayan haɗin gwiwa tare da EVA, zai iya toshe iska don yin hatimin injin don ainihin yankin module. Domin tabbatar da hakan, aikin farko na hatimin shine ya zama mai hana ruwa, iska da wutar lantarki. Don haka takardar baya na hasken rana yakamata ya kasance yana da babban rufin lantarki, juriya mai girma, babban mannewa da ƙarancin tururin ruwa.
Pet back sheet tare da kyakkyawan aiki don bangarorin hasken rana.Misali:Weather Resistance Backsheet.Good overall jiki yi, ruwa, oxygen block yi, dielectric weather juriya. Dace da kowane irin laminating tsari. Zai iya sa a yi amfani da hasken rana fiye da shekaru 25 a cikin bene, rufi, gobi, hamada, yankunan bakin teku.
ƙayyadaddun bayanai
Abu | Naúrar | Daraja |
Kauri | mm | 240-260 |
Ƙarfin kwasfa tsakanin yadudduka | N/cm | ≥40 |
Rashin wutar lantarki | KV | ≥18 |
Fitowar juzu'i | V | ≥ 1000 |
Ruwa tururin watsa | g/ · rana | ≤1.5 |
Fa'idodin aikace-aikacen Pet back sheet don nau'ikan nau'ikan nau'ikan hasken rana.
1.High Weather Resistance
Ta hanyar gwajin saurin tsufa sau biyu na nau'i-nau'i 85 na sa'o'i 1000, za a sami rashin lalacewa, rashin fashewa, rashin kumfa. Ba za a sami raguwar launin rawaya ba bayan tsufa ta gwajin hasken ultraviolet na wucin gadi (QUVB) na awoyi 3000.
2.Babban Tsaro
Matsayin tsaro ya wuce darajar mai riƙe harshen wuta UL 94-V2, fihirisar yada harshen wuta ta ƙasa da 100, wanda ke ba da tabbacin fasalin tsaro na ƙirar.
3.High Insulation
TUV Rhineland na PD≥1000VDC na iya guje wa tsarin arcing na lantarki.
4.High Ruwa tururi Resistance
By infrared water vapor permeability tester, da ruwa tururi permeability rates≤1.0g/m2.d.
5.High Adhesion
Bayan jiyya na nano-plasma, ƙarfin saman manyan matakan fluoride zai iya wuce 45mN/m ko fiye a cikin watanni shida.
6.High-karshen Match
Ya dace da manyan shuke-shuken wutar lantarki na hotovoltaic tare da fakitin sel silicon kristal.
7.High Daidaitawa
Kyakkyawan dacewa yana fitowa daga haɗin kai tare da sauran kayan marufi na module.
8.High inganci
Don mannewar gefe biyu, babu buƙatar bambance tabbataccen takaddar baya da mara kyau lokacin da aka haɗa kayan haɗin gwiwa, wanda ke kawo dacewa ga masu fasaha.
9.High sassauci
Ana iya daidaita bayanan manne na marufi na kashi don kunshin don module da Eva kamar yadda bukatun abokan ciniki.