Kwayar hasken rana ta silicon da kanta ba ta da ƙarfin injina kuma tana iya fashewa. Danshi da iskar gas mai lalata a cikin iska za su yi oxidize a hankali su lalata electrode, wanda ba zai iya jure wa mawuyacin yanayin aiki a sararin samaniya ba. Saboda wannan dalili, galibi ana naɗe ƙwayoyin hasken rana ta gilashin photovoltaic ta hanyar EVA da allon baya. Gilashin photovoltaic a cikin na'urorin photovoltaic don kare batirin daga lalata ruwa da iskar gas, toshe iskar oxygen don hana iskar oxygen, 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 tantanin silicon mai lu'ulu'u ya bambanta da gilashin ruwa. Saman saman gilashin hasken rana mai lu'ulu'u yana da suede, wanda ke sa hasken kai tsaye a saman na'urar ya yi wa wuya ya samar da hasken haske. An yi wa saman ƙasan fenti, wanda zai iya ƙara ƙarfin mannewa da fim ɗin EVA.
Babban abubuwan da ke cikin gilashin photovoltaic
Manyan kayan da ake amfani da su a gilashin photovoltaic sun haɗa da yashi quartz, ash soda, limestone, dolomite, sodium nitrate, gishirin glauber, sodium pyroantimonate, aluminum hydroxide, da sauransu. Yashi quartz galibi yana taka rawa a jikin samuwar hanyar sadarwa, yawanci yana mamaye mafi yawan kayan gilashin, ana amfani da ash soda don samar da sodium oxide, galibi don rage zafin narkewar gilashin; Babban aikin dutse dutse shine daidaita danko na gilashin zuwa ƙimar da ta dace, don haka lokacin da za a iya yin gyaran gilashin ya cika buƙatun gyare-gyare, ana amfani da gishirin glauber azaman mai bayyanawa, wanda ake amfani da shi don kawar da kumfa a cikin gilashin, don samar da watsa gilashi.
Rabon amfani da kayan amfani da gilashin photovoltaic
Ana shirya gilashin photovoltaic ta hanyar tsarin kalanda, kuma ana iya raba tsarin samarwa zuwa matakai biyu: samar da takarda da kuma sarrafa zurfi. Asalin samarwa ya haɗa da yin batching, narkewa, calendering, annealing da yankewa. A cikin tsarin birgima, gilashin da aka narke, na'urorin 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 gama shi, gilashin yana da lanƙwasa mai ƙarfi, don samun wani ƙarfi, ba mai sauƙin karyewa ba, yana da amfani ga yankewa, sarrafa gilashi. Ya zama dole a nuna cewa akwai bambanci tsakanin layin samarwa na gilashin da aka yi da gilashin da aka yi da filastik da gilashin da aka yi da ruwa.
Tsarin sarrafawa mai zurfi yawanci shine ainihin murfin gilashi da tauri, shafi shine inganta watsa gilashin photovoltaic, tauri shine ƙara halayen injiniya na gilashi, ƙarfin lanƙwasa gilashin mai tauri shine sau 3-5 na gilashin yau da kullun, ƙarfin tasiri shine sau 5-10 na gilashin yau da kullun, inganta ƙarfi amma kuma inganta aminci.
Gudun tsarin gilashin photovoltaic
Aikin gilashin 02 na lantarki yana buƙatar gilashin 02 na lantarki dole ne ya sami ingantaccen watsa haske. Gabaɗaya, watsa haske na takardar ƙarfe mara rufi (tsawon raƙuman ruwa daga 380nm zuwa 1100nm) yawanci ya fi 91%, yayin da watsa haske na gilashin da aka rufe bayan sarrafawa mai zurfi zai iya kaiwa matakin 93.5%. Bugu da ƙari, gilashin 0.2 yana buƙatar saduwa da wasu juriya ga yanayi da halayen injiniya. A cewar GB T 30984.1-2015 "gilashin hasken rana na lantarki ...
Masana'antar gilashin photovoltaic a China
Shingen masana'antar gilashin daukar hoto ya fi girma, yawan aiki ya fi girma, samarwa yana buƙatar tarin gogewa na dogon lokaci da tsarin samarwa na tsayawa ɗaya, kuma yana buƙatar babban jarin farko, ƙarfin tan 900 a rana na gilashin daukar hoto 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 daukar hoto yana da tasirin girma a bayyane, kuma yawan fasahar da aka narkar galibi tana hannun manyan kamfanoni, ƙananan kamfanoni da matsakaitan masana'antu ba su da ƙarfin fasaha da ƙarfin tattalin arziki don saka hannun jari a gina tan 1000 na murhu.
Tun lokacin da China ta karya matakin fasaha na samar da gilashin daukar hoto a shekarar 2006, masana'antar daukar hoto ta cikin gida ta bunƙasa cikin sauri cikin ƙasa da shekaru 10. Bayan dogaro da shigo da kayayyaki gaba ɗaya, China ta zama babbar mai samar da gilashin daukar hoto a duniya. Fiye da kashi 90% na kayan silicon na lu'ulu'u na duniya suna amfani da gilashin daukar hoto da aka samar a China. Idan aka kwatanta da kamfanonin ƙasashen waje, gilashin daukar hoto na China yana da fa'idodi a bayyane a cikin inganci da farashi. Ya zuwa watan Disamba na 2017, akwai samfuran gilashin daukar hoto guda 24 masu launin fari, kilns 40 da layukan samarwa guda 135 a China, tare da jimillar ƙarfin samarwa na tan 21,290 a rana. An ƙididdige bisa ga matsakaicin matakin yawan amfanin ƙasa na masana'antar na kashi 78%, samar da kayan gilashin daukar hoto na farin fari a cikin gida ya kai kimanin tan 14,773.20 a rana.
Tsammanin kasuwa
Shekarar 2018 za ta zama shekara ta farko da za a ƙaddamar da kayan haɗin gefe biyu, kuma kaso na kasuwa na kayan haɗin gefe biyu zai ƙaru da sauri, wanda zai haifar da buƙatar gilashin haɗin gwiwa yadda ya kamata. Dangane da lissafin, an nuna buƙatar gilashin haɗin gwiwa a cikin tebur mai zuwa. Idan aka yi la'akari da cewa wasu tsoffin murhun gilashin haɗin gwiwa suna buƙatar gyara sanyi a cikin 2018, ainihin ƙarfin samar da gilashin haɗin gwiwa zai yi ƙasa da ƙarfin samarwa na asali, kuma wadata da buƙatar gilashin haɗin gwiwa a cikin 2018 yana cikin ma'auni mai tsauri.
A cewar sakamakon, tun daga kwata na huɗu na 2017, wadatar da ake samu da buƙata ta gilashin photovoltaic, a farkon 2018, a ƙarƙashin manufar masana'antar photovoltaic a kwata na farko ba ta dace da lokacin kakar wasa ba, amma idan aka kwatanta da hauhawar farashin gilashin photovoltaic, takardar shafi a cikin yuan 31 a kowace murabba'in mita ko fiye, farashin gilashin a cikin yuan 21 a kowace murabba'in mita ko makamancin haka, farashin sake farfaɗowa a farashi zai sa matakin jimlar riba na kamfanonin gilashin photovoltaic ya inganta sosai.
Lokacin Saƙo: Afrilu-14-2020