Dab tsi yog photovoltaic iav
Cov roj teeb hnub ci crystalline silicon muaj zog tsis zoo thiab yooj yim tawg. Cov dej noo thiab cov pa phem hauv huab cua yuav maj mam oxidize thiab xeb cov electrodes, ua rau lawv tsis tuaj yeem tiv taus cov xwm txheej nyuaj ntawm kev ua haujlwm sab nraum zoov. Yog li ntawd, cov roj teeb hnub ci feem ntau yog encapsulated los ntawm iav photovoltaic ntawm EVA thiab vaj huam sib luag rov qab. Lub iav photovoltaic hauv lub photovoltaic module los tiv thaiv lub roj teeb los ntawm dej roj yaig, thaiv cov pa oxygen los tiv thaiv oxidation, siab thiab qis kub tsis kam, rwb thaiv tsev zoo thiab tiv thaiv kev laus. Photovoltaic iav yog ib hom iav silicate nrog cov ntsiab lus hlau tsawg, tseem hu ua ultra-dawb embossed iav.
Cov iav photovoltaic siv rau hauv cov hlwb crystalline silicon txawv ntawm cov iav ntab. Sab saud ntawm cov iav photovoltaic yog suede, yog li lub teeb ncaj qha mus rau qhov chaw ntawm lub module tsis yooj yim los tsim cov iav reflection. Sab hauv qab yog embossed nto, uas tuaj yeem txhim kho lub zog lo nrog EVA zaj duab xis.
Cov khoom siv tseem ceeb ntawm cov iav photovoltaic suav nrog cov xuab zeb quartz, cov tshauv soda, limestone, dolomite, sodium nitrate, mirabilite, sodium pyroantimonate, txhuas hydroxide thiab lwm yam. Cov xuab zeb Quartz feem ntau ua lub luag haujlwm ntawm lub cev tsim network, qhov ntau npaum li cas feem ntau nyob rau feem ntau ntawm cov khoom iav, cov tshauv soda feem ntau yog siv los muab sodium oxide, feem ntau yog los txo qhov kub yaj ntawm iav; Lub luag haujlwm tseem ceeb ntawm limestone yog los kho qhov viscosity ntawm iav rau tus nqi tsim nyog, yog li ntawd lub sijhawm molding iav kom tau raws li qhov xav tau molding, lub luag haujlwm ntawm mirabilite feem ntau yog ua tus neeg sawv cev clarifying, siv los tshem tawm cov npuas hauv iav, los muab cov iav transmittance.
Photovoltaic iav raw khoom siv piv
01 cov txheej txheem npaj ntawm cov iav photovoltaic feem ntau yog npaj los ntawm txoj kev calendering, uas cov txheej txheem ntau lawm tuaj yeem faib ua ob theem: cov ntawv nyoos tsim thiab kev ua tiav tob; Cov khoom siv raw tsim feem ntau suav nrog kev sib xyaw, yaj, dov, annealing thiab txiav. Nyob ib puag ncig 1100 ℃ hauv cov txheej txheem dov, cov iav molten, lub calender rollers dov thiab txias, rau qee qhov ceev ncav cuag qee qhov tuab, qee qhov dav, qee qhov qauv, los ntawm cov iav ntawm tus nqi ntawm 91.5%, thiab tom qab ntawd tom qab annealing lehr, ua rau cov iav muaj qhov nkhaus kev ntxhov siab ruaj khov, kom muaj qee lub zog, tsis yooj yim tawg, yog qhov zoo rau kev txiav, ua cov iav. Nws yuav tsum tau taw qhia tias photovoltaic embossed iav thiab ntab iav ntau lawm kab yog txawv, yog tias qhov kev thov rau photovoltaic iav tsis txaus los hloov ncaj qha los ntawm ntab iav ntau lawm kab.
Cov txheej txheem ua tiav tob feem ntau yog txheej iav thawj thiab tawv, txheej yog los txhim kho qhov kis tau ntawm cov iav photovoltaic, tawv yog los ua kom cov khoom siv kho tshuab ntawm iav nce ntxiv, tom qab tawv, lub zog khoov ntawm iav yog iav zoo tib yam 3 ~ 5 zaug, lub zog cuam tshuam yog iav zoo tib yam 5 ~ 10 zaug, txhim kho lub zog thiab tseem txhim kho kev ruaj ntseg.
Cov txheej txheem iav photovoltaic
Kev ua tau zoo ntawm cov iav photovoltaic xav kom cov iav photovoltaic yuav tsum muaj lub teeb ci zoo. Feem ntau hais lus, lub teeb ci ntawm cov hlau tsis muaj txheej (wavelength ntau ntawm 380nm txog 1100nm) feem ntau yog siab dua 91%, thaum cov iav coated tom qab ua tiav tob tuaj yeem ncav cuag 93.5%. Tsis tas li ntawd, cov iav photovoltaic yuav tsum ua tau raws li qee yam kev tiv thaiv huab cua thiab cov khoom siv kho tshuab. Raws li GB T 30984.1-2015 iav hnub ci - ntu 1 ultra-dawb embossed iav, qhov kev ua tau zoo tsawg kawg nkaus ntawm cov iav photovoltaic rau cov modules photovoltaic yuav tsum ua tau raws li cov kev cai hauv qab no.
Tuam Tshoj txoj kev lag luam iav photovoltaic
Cov teeb meem ntawm kev lag luam iav photovoltaic siab dua, qhov concentration siab dua, kev tsim khoom xav tau kev paub dhau los ntev thiab cov txheej txheem tsim khoom ib zaug xwb, thiab xav tau kev nqis peev pib loj dua, lub peev xwm ntawm 900 tons / hnub photovoltaic iav kiln xav tau kev nqis peev pib RMB 9, 550 tons ntawm qhov cub siv li 3-400 lab yuan, thiab qhov cub loj muaj tus nqi tsim khoom qis dua piv rau qhov cub ib txwm (kev siv hluav taws xob tsawg txog 20%). Yog li ntawd, kev lag luam iav photovoltaic muaj qhov cuam tshuam loj, thiab cov thev naus laus zis molten core loj heev nyob rau hauv tes ntawm cov tuam txhab ua lag luam, SMEs tsis muaj zog thiab lub zog kev lag luam los tsim 1000 tons ntawm cov peev xwm yaj txhua hnub.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-13-2019