Menene gilashin photovoltaic
Kwayoyin hasken rana na silicon na kristal ba su da ƙarfin injina kuma suna iya fashewa. Danshi da iskar gas mai lalata da ke cikin iska za su yi oxidize a hankali su lalata electrodes ɗin, wanda hakan zai sa su kasa jure wa yanayi mai tsauri na aikin waje. Saboda haka, ƙwayoyin hasken rana galibi ana lulluɓe su da gilashin photovoltaic ta hanyar EVA da allon baya. Gilashin photovoltaic a cikin na'urar photovoltaic don kare batirin daga gurɓacewar iskar gas ta ruwa, toshe iskar oxygen don hana oxidation, juriya mai yawa da ƙarancin zafin jiki, kyakkyawan rufi da juriyar tsufa. Gilashin photovoltaic wani nau'in gilashin silicate ne mai ƙarancin ƙarfe, wanda kuma aka sani da gilashin embossed mai fari.
Gilashin hasken rana da ake amfani da shi a cikin ƙwayoyin silicon mai lu'ulu'u ya bambanta da gilashin ruwa. Saman saman gilashin hasken rana yana da suede, don haka hasken kai tsaye zuwa saman module ɗin ba shi da sauƙin samar da hasken madubi. Ƙasan saman yana da saman da aka yi wa ado, wanda zai iya ƙara ƙarfin mannewa da fim ɗin EVA.
Manyan kayan da ake amfani da su a gilashin photovoltaic sun haɗa da yashi quartz, ash soda, limestone, dolomite, sodium nitrate, mirabilite, sodium pyroantimonate, aluminum hydroxide da sauransu. Yashi quartz galibi yana taka rawa a cikin tsarin samar da hanyar sadarwa, yawan amfani da shi yawanci yana mamaye mafi yawan abubuwan gilashin, ana amfani da ash soda don samar da sodium oxide, galibi don rage zafin narkewar gilashin; Babban aikin dutse shi ne daidaita danko na gilashin zuwa ƙimar da ta dace, don haka lokacin da za a iya yin gyaran gilashin ya cika buƙatun ƙira, rawar mirabilite galibi shine wakili mai bayyanawa, wanda ake amfani da shi don cire kumfa a cikin gilashin, don samar da watsa gilashi.
Rabon amfani da kayan amfani da gilashin photovoltaic
Tsarin shirye-shiryen gilashin photovoltaic na gilashin photovoltaic yawanci ana shirya shi ta hanyar calendering, wanda za'a iya raba tsarin samarwa zuwa matakai biyu: samar da takardar da ba a sarrafa ba da kuma sarrafa ta sosai; Samar da kayan abu galibi ya haɗa da yin batching, narkewa, birgima, annealing da yankewa. A cikin tsarin birgima, gilashin da aka narke, na'urorin birgima na calender suna birgima da sanyaya, zuwa wani saurin isa ga wani kauri, wani faɗi, wani tsari, ta cikin gilashin na 91.5%, sannan bayan an yi amfani da shi, yin gilashin yana da lanƙwasa mai ƙarfi, don samun wani ƙarfi, ba mai sauƙin karyewa ba, yana da amfani ga yankewa, sarrafa gilashi. Ya kamata a nuna cewa layukan samar da gilashin photovoltaic da gilashin float sun bambanta, idan buƙatar gilashin photovoltaic bai isa ya canza kai tsaye daga layin samar da gilashin float ba.
Tsarin sarrafawa mai zurfi yawanci shine ainihin murfin gilashi da tauri, shafi shine inganta watsa gilashin photovoltaic, tauri shine ƙara halayen injiniya na gilashi, bayan tauri ƙarfin lanƙwasa gilashin shine gilashin yau da kullun sau 3-5, ƙarfin tasiri shine gilashin yau da kullun sau 5-10, inganta ƙarfi da kuma inganta tsaro.
Gudun tsarin gilashin photovoltaic
Aikin gilashin photovoltaic yana buƙatar gilashin photovoltaic dole ne ya sami ingantaccen watsa haske. Gabaɗaya, watsa haske na ƙarfe mara rufi (tsawon raƙuman ruwa daga 380nm zuwa 1100nm) yawanci yana sama da 91%, yayin da na gilashin da aka rufe bayan an sarrafa shi sosai zai iya kaiwa 93.5%. Bugu da ƙari, gilashin photovoltaic yana buƙatar biyan wasu buƙatun juriya ga yanayi da halayen injiniya. A cewar GB T 30984.1-2015 gilashin hasken rana - ɓangare na 1 gilashin da aka yi wa ado da fari, ƙaramin aikin gilashin photovoltaic don na'urorin photovoltaic ya kamata ya cika waɗannan buƙatu.
Masana'antar gilashin daukar hoto ta kasar Sin
Shingen masana'antar gilashin photovoltaic ya fi girma, yawan aiki ya fi girma, samarwa yana buƙatar tarin ƙwarewa na dogon lokaci da tsarin samarwa na tsayawa ɗaya, kuma yana buƙatar babban jarin farko, ƙarfin tan 900 a rana na gilashin photovoltaic yana buƙatar jarin farko na RMB 9, tan 550 na zuba jari na murhu yana ɗaukar kimanin yuan miliyan 3-400, kuma manyan murhu suna da ƙarancin farashin masana'antu idan aka kwatanta da murhun yau da kullun (ƙarancin amfani da makamashi zuwa 20%). Sakamakon haka, masana'antar gilashin photovoltaic tana da tasirin girma a bayyane, kuma yawan fasahar core na narkewa galibi tana hannun manyan kamfanoni, ƙananan kamfanoni suna da ƙarancin ƙarfin fasaha da ƙarfin tattalin arziki don gina tan 1000 na murhunan dumama kowace rana.
Lokacin Saƙo: Disamba-13-2019