Okwangoku, ngophuhliso olomeleleyo lweshishini le-solar photovoltaic, ukusebenza kunye nokuzinza kwezixhobo zokukhanya kwelanga kudlala indima ebalulekileyo ekuveliseni iiseli ze-photovoltaic eziphezulu. Isiseko segranite, esinokumelana nokugqwesa okugqwesileyo kunye neempawu zokuchasa ukuguga, sesona sixhobo sibalulekileyo sesixhobo sokukhanya kwelanga.
Yixhathise i-asidi eyomeleleyo kunye ne-alkali corrosion kwaye ukhusele ukucoceka kwenkqubo ye-etching
Ngexesha lenkqubo ye-solar etching, ii-reagents zemichiza ezonakalisa kakhulu ezifana ne-hydrofluoric acid kunye ne-nitric acid zisetyenziswa, ezinempembelelo enkulu eyingozi kumacandelo ezixhobo. Isiseko sesinyithi esiqhelekileyo okanye ezinye izinto eziphathekayo zivame ukubola kunye nomhlwa emva kokudibana kwexesha elide kunye nezinto ezinjalo zekhemikhali. Oku akungcolisi kuphela isisombululo se-etching kodwa kuchaphazela ukuchaneka kunye nokuzinza kwezixhobo.
Igranite ikakhulu yenziwe ngamaminerali afana nequartz kunye nefeldspar, kwaye iipropathi zayo zekhemikhali zizinzile kakhulu. Xa ujongene ne-asidi eyomeleleyo kunye nokusingqongileyo kwe-alkali kwinkqubo ye-etching, isiseko se-granite sinokuxhathisa ngokufanelekileyo ukubola. Ngokwedatha evela kumaziko ovavanyo lweengcali, xa isiseko segranite sintywiliselwa kwisisombululo se-20% se-hydrofluoric acid kwiiyure ezingama-24, ubukhulu be-corrosion ye-surface yi-0.001mm kuphela, ephantse ibe yinto engafanelekanga. Oku kuxhathisa ukugqwesa okugqwesileyo kuqinisekisa ukuba ukucoceka kwesisombululo se-etching akuyi kuchaphazeleka kukugqwala kwesiseko ngexesha lokusetyenziswa kwexesha elide lezixhobo zokurhweba, ngaloo ndlela kuqinisekisa ukuzinza kunye nokuhambelana kwenkqubo ye-etching kunye nokuphucula izinga lesivuno seeseli ze-photovoltaic.
Inomsebenzi obalaseleyo wokulwa nokuguga kwaye inokwandisa ubomi benkonzo yezixhobo
Ngexesha lenkqubo yokuvelisa izixhobo zelanga, akufuneki kuphela ukuba inyamezele ukukhukuliseka kweekhemikhali ze-reagents, kodwa iphinde ibe namava okutshintsha kwamaqondo obushushu kunye nokungcangcazela koomatshini. Izinto eziqhelekileyo, phantsi kwefuthe lexesha elide lokwandiswa kwe-thermal kunye nokunciphisa kunye noxinzelelo lwemishini, zixhomekeke kwiingxaki ezifana nokuguga kunye nokuguqulwa, okukhokelela ekunciphiseni ukuchaneka kwezixhobo kunye nesidingo sokutshintsha amacandelo okanye umatshini wonke kwangaphambili.
I-Granite inesakhiwo sangaphakathi esixineneyo nesifanayo, kwaye iikristale zayo zamaminerali zidibene ngokusondeleyo. Ngaphantsi kweemeko eziqhelekileyo zokusetyenziswa, nangona emva kweminyaka emininzi, iipropati ezibonakalayo zesiseko segranite aziyi kutshintsha kakhulu. Ukusebenza kwayo okuchasene nokuguga kwenza ukuba izixhobo zelanga zigcine ukuchaneka okuphezulu kunye nokuzinza ixesha elide. Umzekelo, ishishini elithile le-photovoltaic lasebenzisa izixhobo zokuhombisa ezinesiseko segranite. Emva kokusebenza okuthe gqolo iminyaka eli-15, ukuchaneka kokumiswa kwesixhobo kusenako ukugcinwa ngaphakathi kwi-±0.05mm, eyayiphantse yafana nokuchaneka xa isixhobo sasiqala ukusetyenziswa. Xa kuthelekiswa nezixhobo ezisebenzisa iziseko zezinto eziqhelekileyo, umjikelo wokugcinwa kwandiswa ngama-2 ukuya kwangama-3, ubomi benkonzo yezixhobo buphuculwe kakhulu, kwaye ixabiso elikhulu lokutshintshwa kwezixhobo kunye neendleko zokugcinwa zigcinwa kumashishini.
Isiqinisekiso sokusebenza esizinzile sinceda imboni ye-photovoltaic ukunciphisa iindleko kunye nokwandisa ukusebenza kakuhle
Ukuxhatshazwa kwe-corrosion kunye neempawu ezichasayo zokuguga zesiseko se-granite zibonelela ngeziqinisekiso ezizinzile nezithembekileyo zokusebenza kwezixhobo ze-solar etching. Ukusebenza kwezixhobo ezizinzileyo kuthetha ukusebenza kakuhle kwemveliso kunye nesantya esisezantsi se-scrap. Thatha umgca wokuvelisa kunye nomthamo wonyaka we-500MW weeseli ze-photovoltaic njengomzekelo. Izixhobo zokutsala ngesiseko segranite zinganciphisa ixesha lokuphumla lokugcinwa okubangelwa ukubola kwezixhobo kunye nokuguga malunga neeyure ze-100 ngonyaka, kunye nokwandisa ixabiso leemodyuli zeeseli ze-photovoltaic eziveliswe malunga ne-2 yezigidi ze-yuan. Ngeli xesha, ngenxa yenkqubo yokuqina ezinzileyo, izinga lemveliso liye landa ngepesenti ezi-2 ukuya kwezi-3 zeepesenti, zinciphisa ngakumbi iindleko zemveliso.
Ngaphantsi kwendawo yangasemva yesolar photovoltaic imboni yokulinganisa ukulingana kwegridi kunye nokunciphisa iindleko kunye nokuphucula ukusebenza kakuhle, iziseko zegranite, ezineepropathi zazo ezigqwesileyo zokuxhathisa i-corrosion kunye nokuchasana nokuguga, ziye zaba sisitshixo sokuphucula ukusebenza kunye nokunciphisa iindleko zezixhobo ze-solar etching. Ayinikezeli kuphela isiqinisekiso esiqinileyo somgangatho ophezulu wemveliso yeeseli ze-photovoltaic, kodwa kwakhona negalelo ekuphuhlisweni okuzinzileyo kweshishini lonke le-photovoltaic.
Ixesha lokuposa: May-21-2025