Mineral Insulated Cable (MICC kapena MI cable), monga mtundu wapadera wa chingwe, amagwiritsidwa ntchito kwambiri m'madera onse a moyo chifukwa cha kukana kwambiri kwa moto, kukana kwa dzimbiri ndi kukhazikika kwa kufalitsa. Pepalali lifotokoza za kapangidwe kake, mawonekedwe, magawo ogwiritsira ntchito, momwe msika ulili komanso chiyembekezo chakukula kwa chingwe chopangidwa ndi mineral insulated mwatsatanetsatane.
1. Kapangidwe ndi mawonekedwe ake
Chingwe chopangidwa ndi mamineral chimapangidwa makamaka ndi waya wamkuwa wa conductor, magnesium oxide powder insulation layer ndi copper sheath (kapena aluminiyamu sheath). Pakati pawo, waya wamkuwa wochititsa chidwi umagwiritsidwa ntchito ngati njira yotumizira masiku ano, ndipo ufa wa magnesium oxide umagwiritsidwa ntchito ngati inorganic insulating zakuthupi kudzipatula kokondakita ndi m'chimake kuonetsetsa ntchito magetsi ndi chitetezo cha chingwe. Chosanjikiza chakunja chikhoza kusankhidwa malinga ndi zosowa za manja oteteza oyenerera, kuti apititse patsogolo chitetezo cha chingwe.
Makhalidwe a mineral insulated cable amawonekera makamaka pazinthu izi:
(1) Kulimbana ndi moto wambiri: Chifukwa chosanjikizacho chimapangidwa ndi zinthu zamchere zamchere monga magnesium oxide, zingwe zotsekera zamchere zimatha kukhalabe ndi ntchito yabwino yotchinjiriza pa kutentha kwambiri ndikuletsa moto. M'chimake mkuwa adzasungunuka pa 1083 ° C, ndi kutchinjiriza mchere akhoza kupirira kutentha pamwamba 1000 ° C.
(2) Kukana kwa dzimbiri: chubu chamkuwa chosasunthika kapena chubu cha aluminium ngati sheath, kotero kuti chingwe chopangidwa ndi mchere chimakhala ndi kukana kwa dzimbiri, chingagwiritsidwe ntchito m'malo ovuta kwa nthawi yayitali.
(3) High kufala bata: Mineral insulated chingwe ali ndi ntchito kwambiri kufala, oyenera mtunda wautali, kufala kwa data-liwiro ndi mkulu voteji kufala mphamvu ndi zina. Ili ndi mphamvu yayikulu yonyamulira, kulakwitsa kwakukulu kwafupipafupi, ndipo imatha kufalitsa mafunde apamwamba pa kutentha komweko.
(4) Moyo wautali wautumiki: chifukwa cha kukana kwake kwa moto, kukana kwa dzimbiri ndi mawonekedwe ena, moyo wautumiki wa zingwe zotetezedwa ndi mchere ndi wautali, nthawi zambiri mpaka zaka 70.
2. Munda wa mapulogalamu
Zingwe zamamineral insulated zingwe zimagwiritsidwa ntchito kwambiri m'mbali zonse za moyo, makamaka kuphatikiza:
(1) Nyumba zapamwamba: zomwe zimagwiritsidwa ntchito pakuwunikira kwanthawi zonse, kuyatsa kwadzidzidzi, alamu yamoto, zingwe zamagetsi zamoto, ndi zina zotero, kuwonetsetsa kuti magetsi abwinobwino atha kuperekedwabe pakagwa mwadzidzidzi.
(2) Makampani a petrochemical: M'malo omwe amatha kuphulika, kukana kwa moto komanso kukana kwa dzimbiri kwa zingwe zotchingira mchere zimawapangitsa kukhala abwino.
(3) Mayendedwe: ma eyapoti, ngalande zapansi panthaka, sitima zapamadzi ndi malo ena, zingwe zotetezedwa ndi mchere zimagwiritsidwa ntchito pakuwunikira mwadzidzidzi, makina owunikira moto, mizere yolowera mpweya, ndi zina zambiri, kuonetsetsa kuti magalimoto akuyenda bwino.
(4) Malo ofunikira: monga zipatala, malo osungiramo deta, zipinda zowongolera moto, ndi zina zotero, zimakhala ndi zofunikira kwambiri kuti pakhale bata la kufalitsa mphamvu ndi ntchito yamoto, ndipo zingwe za mineral insulated ndizofunikira.
(5) Malo apadera: ngalande, chipinda chapansi ndi zina zotsekedwa, zonyowa, kutentha kwambiri, kukana kwa chingwe chamoto, kukana kwa dzimbiri ndipamwamba, chingwe chotsekedwa ndi mchere chimatha kukwaniritsa zosowa izi.
3. Msika wamsika ndi chiyembekezo cha chitukuko
Ndi chidwi chochulukirachulukira pachitetezo chamoto, kufunikira kwa msika wa zingwe zotsekera mchere kukukulirakulira. Makamaka m'mapulojekiti opangira mphamvu zowonjezera monga dzuwa ndi mphepo, zingwe za mineral-insulated zimagwiritsidwa ntchito kwambiri chifukwa cha zomwe zimawotcha moto. Zanenedweratu kuti pofika chaka cha 2029, msika wapadziko lonse lapansi wamsika wamsika ufika $2.87 biliyoni, ndikukula kwapachaka (CAGR) kwa 4.9%.
Pamsika wapakhomo, ndi kukhazikitsidwa kwa miyezo monga GB/T50016, kugwiritsa ntchito zingwe za mineral insulated mumizere yamoto kwakhala kovomerezeka, zomwe zalimbikitsa kukula kwa msika. Pakadali pano, zingwe zamagetsi zophatikizika ndi mineral zimatenga gawo lalikulu pamsika, ndipo zingwe zotenthetsera zamamineral zimakulitsidwanso pang'onopang'ono.
4.Mapeto
Chingwe cha mineral insulated chimakhala ndi gawo lofunikira m'mbali zonse za moyo chifukwa cha kukana kwambiri moto, kukana dzimbiri komanso kukhazikika kwa kufalitsa. Ndi kuwongolera kosalekeza kwa zofunikira zachitetezo chamoto komanso kutukuka kwachangu kwa ntchito zamagetsi zongowonjezwdwa, chiyembekezo chamsika cha zingwe zama mineral insulated ndi yayikulu. Komabe, mtengo wake wokwera komanso zofunikira pakuyika ziyeneranso kuganiziridwa posankha ndikugwiritsa ntchito. M'tsogolomu, zingwe zotetezedwa ndi mchere zidzapitirizabe kusewera maubwino awo apadera pakufalitsa mphamvu ndi chitetezo chamoto chamitundu yonse.
Nthawi yotumiza: Nov-27-2024