Ekuklanyweni kwesakhiwo sezinto ezintshaukumelana nomliloizintambo,i-polyethylene exhunywe nge-cross-linked (XLPE) efakwe i-insulationIzintambo zisetshenziswa kabanzi. Zibonisa ukusebenza kahle kukagesi, izakhiwo zemishini, kanye nokuqina kwemvelo. Zibonakala ngokushisa okuphezulu kokusebenza, amandla amakhulu okudlulisa, ukufakwa okungenamkhawulo, kanye nokufakwa nokugcinwa okulula, zimelela indlela yokuthuthukiswa kwezintambo ezintsha.
1. Umklamo Womqhubi Wekhebula
Isakhiwo Nezimpawu Zomqhubi: Isakhiwo somqhubi sisebenzisa uhlobo lwesibili lwesakhiwo somqhubi esiqinile esimise okwefeni, sisebenzisa isakhiwo esivamile esiqinile (1+6+12+18+24). Ekuxhumeni okuvamile, ungqimba oluphakathi luqukethe ucingo olulodwa, ungqimba lwesibili lunezintambo eziyisithupha, kanti izingqimba ezilandelayo eziseduze zihluka ngezintambo eziyisithupha. Ungqimba olungaphandle luboshwe ngakwesobunxele, kanti ezinye izingqimba eziseduze ziboshwe ngakolunye uhlangothi. Izintambo ziyindilinga futhi zinobubanzi obulinganayo, okuqinisekisa ukuzinza kulesi sakhiwo sokubambelela. Isakhiwo esiqinile: Ngokucindezela, ubuso bomqhubi buba bushelelezi, kugwema ukugcwala kwamasimu kagesi. Ngesikhathi esifanayo, kuvimbela izinto ezihambisa kancane ukuthi zingangeni enkabeni yentambo ngesikhathi sokufakwa kwe-extrusion, kuvimbela ngempumelelo ukungena komswakama futhi kuqinisekiswe izinga elithile lokuguquguquka. Abaqhubi abaqinile banokuvumelana okuhle, ukuthembeka, kanye namandla aphezulu.
2. Isendlalelo Sokuvimbela IkhebulaUmklamo
Indima yesendlalelo sokufaka ugesi ukuqinisekisa ukusebenza kukagesi kwekhebula nokuvimbela ukugeleza kwamandla kagesi eceleni komqhubi ukuthi kungaphumi ngaphandle. Kusetshenziswa isakhiwo sokukhipha ugesi, kanyeIzinto ze-XLPEIkhethelwe ukufakelwa. I-XLPE inikeza ukusebenza okuphezulu uma kuqhathaniswa ne-polyethylene, inezakhiwo ezinhle kakhulu zokufakelwa kukagesi, ezibonakala ngama-dielectric constants amancane (ε) kanye ne-dielectric loss tangent ephansi (tgδ). Iyinto yokufakelwa efanelekile yemvamisa ephezulu. I-coefficient yayo yokumelana nomthamo kanye namandla ensimu yokuqhekeka ahlala engashintshi ngisho nangemva kwezinsuku eziyisikhombisa zokucwiliswa emanzini. Ngakho-ke, isetshenziswa kabanzi ekufakweni kwekhebula. Kodwa-ke, inephuzu eliphansi lokuncibilika. Uma isetshenziswa ezintanjeni, amaphutha okushisa ngokweqile noma amaphutha e-short-circuit angabangela ukwenyuka kwezinga lokushisa, okuholela ekuthambekeni nasekuguqukeni kwe-polyethylene, okuholela ekulimaleni kokufakelwa. Ukuze igcine izinzuzo ze-polyethylene, idlula ekuxhumeni, ithuthukisa ukumelana kwayo nokushisa kanye nokumelana nokuqhekeka kokucindezeleka kwemvelo, okwenza izinto ze-polyethylene ezixhunywe nge-cross-linked zibe yinto yokufakelwa efanelekile.
3. Umklamo Wokubopha Izintambo Nokusonga
Inhloso yokubopha nokusonga ikhebula ukuvikela ukuvikela ukuvikela, ukuqinisekisa ukuthi i-core yekhebula izinzile, nokuvimbela ukuvikela ukuvikela okuxekethile kanye nama-filler, ukuqinisekisa ukuthi i-core iyindilinga.ibhande lokugoqa elivimbela ilangabiinikeza izakhiwo ezithile ezivimbela umlilo.
Izinto Zokubopha Nokusonga Ikhebula: Izinto zokusonga azishisi kakhuluindwangu engalukiweibhande, elinamandla okudonseka kanye nenkomba yokubuyisa ilangabi engaphansi kuka-55% wenkomba yomoya-mpilo. Izinto zokugcwalisa zisebenzisa izintambo zephepha ezingaphili ezivimbela ilangabi (izintambo zamaminerali), ezithambile, ezinenkomba yomoya-mpilo engaphansi kuka-30%. Izidingo zokubopha izintambo nokusonga izintambo zifaka phakathi ukukhetha ububanzi bebhande lokusonga ngokusekelwe kububanzi obuyinhloko kanye ne-engeli yebhande, kanye nokugqagqana noma isikhala sokusonga. Isiqondiso sokusonga singesobunxele. Amabhande avimbela ilangabi kakhulu ayadingeka kumabhande avimbela ilangabi. Ukumelana nokushisa kwezinto zokugcwalisa kufanele kufane nokushisa kokusebenza kwekhebula, futhi ukwakheka kwalo akufanele kuhlangane kabi ne-izinto zokufaka umgodla wokushisa.Kufanele isuswe ngaphandle kokulimaza ingaphakathi lokuvikela.
Isikhathi sokuthunyelwe: Disemba 12-2023