Mawaya ndi zingwe ndizofunika kwambiri pamagetsi ndipo zimagwiritsidwa ntchito potumiza mphamvu zamagetsi ndi zizindikiro. Kutengera malo ogwiritsira ntchito komanso momwe amagwiritsira ntchito, pali mitundu yambiri ya waya ndi chingwe. Pali mawaya amkuwa opanda kanthu, zingwe zamagetsi, zingwe zotsekera pamwamba, zingwe zowongolera, mawaya ansalu ndi zingwe zapadera ndi zina zotero.
Kuphatikiza pa mawaya odziwika bwino omwe ali pamwambawa, pali waya ndi chingwe chapadera, monga waya wotentha kwambiri ndi chingwe, waya wosagwirizana ndi dzimbiri ndi chingwe, waya wosamva kuvala ndi chingwe. Mawaya ndi zingwezi ali ndi katundu wapadera ndi ntchito, oyenera zochitika zenizeni ntchito ndi mafakitale.
Mwachidule, molingana ndi malo osiyanasiyana ogwiritsira ntchito ndi zochitika zogwiritsira ntchito, kusankha mtundu woyenera wa waya ndi chingwe kungathe kuonetsetsa kuti magetsi akuyenda bwino komanso okhazikika. Panthawi imodzimodziyo, ntchito yabwino ndi chitetezo cha waya ndi chingwe zimagwirizananso mwachindunji ndi chitetezo cha katundu waumwini, choncho tcherani khutu ku kusankha kwamtundu wanthawi zonse ndi waya wodalirika ndi chingwe pakugwiritsa ntchito. Zotsatirazi zikufotokozera mitundu ingapo yamawaya ndi chingwe komanso mawonekedwe awo. Ndikuyembekeza kukuthandizani kumvetsetsa tanthauzo lachitsanzo chatsatanetsatane.
Mtundu woyamba wa waya ndi chingwe: waya wopanda mkuwa
Waya wopanda kanthu komanso zinthu zopangira kondakitala zimatanthawuza mawaya oyendetsa popanda kutsekereza ndi m'chimake, makamaka kuphatikiza waya wopanda waya, waya wopanda waya komanso mbiri yazinthu zitatu.
Waya wa aluminiyamu wa mkuwa umodzi: kuphatikiza waya wofewa wa mkuwa umodzi, waya wolimba wa mkuwa umodzi, waya wofewa wa aluminiyamu umodzi, waya wolimba wa aluminiyumu umodzi. Amagwiritsidwa ntchito kwambiri ngati mawaya ndi zida zopangira chingwe, waya wolumikizana pang'ono ndi zida zamagalimoto.
Waya wopanda waya: kuphatikiza waya wolimba wamkuwa (TJ), waya wokhazikika wa aluminiyamu (LJ), waya wopangidwa ndi aluminiyamu (LHAJ), waya wokhazikika wachitsulo (LHAJ), waya wokhazikika wachitsulo (LGJ) amagwiritsidwa ntchito makamaka polumikiza zida zamagetsi ndi zida zamagetsi kapena zida, zomwe zimayikidwa pamwamba pa 3000mm ² osiyanasiyana.
Mtundu wachiwiri wa waya ndi chingwe: chingwe champhamvu
Chingwe chamagetsi pamsana wamagetsi otumizira ndi kugawa zinthu zamagetsi zamagetsi zamagetsi, kuphatikiza 1 ~ 330KV komanso pamwamba pamitundu yosiyanasiyana yamagetsi, zingwe zosiyanasiyana zamagetsi zamagetsi.
Gawo ndi 1.5, 2.5, 4, 6, 10, 16, 25, 35, 50, 70, 95, 120, 150, 185, 240, 300, 400, 500, 630, 800mm², 2, 5, core number, 3, core 3+1, 3+2.
Zingwe zamagetsi zimagawidwa kukhala zingwe zamagetsi otsika, zingwe zapakati voteji, zingwe zamagetsi apamwamba ndi zina zotero. Malinga ndi zinthu kutchinjiriza amagawidwa mu pulasitiki insulated zingwe, mphira insulated zingwe, mchere insulated zingwe ndi zina zotero.
Mtundu wachitatu wa waya ndi chingwe: pamwamba insulated chingwe
Chingwe chapamwamba chimakhalanso chofala kwambiri, chimadziwika ndi jekete yopanda. Anthu ambiri ali ndi malingaliro olakwika atatu okhudza zingwezi. Choyamba, oyendetsa ake sali aluminiyamu okha, komanso oyendetsa zamkuwa (JKYJ, JKV) ndi zitsulo zotayidwa (JKLHYJ). Tsopano palinso zingwe zazitsulo za aluminiyamu zomangika pamwamba (JKLGY). Chachiwiri, sichinthu chimodzi chokha, chofala nthawi zambiri chimakhala chimodzi chokha, koma chikhoza kupangidwa ndi ma conductor angapo. Chachitatu, mlingo wa voteji wa chingwe chapamwamba ndi 35KV ndi pansi, osati 1KV ndi 10KV yokha.
Mtundu wachinayi wa waya ndi chingwe: chingwe chowongolera
Mtundu wamtundu wa chingwe ndi chingwe chamagetsi ndi chofanana, chimadziwika ndi pachimake chamkuwa chokha, palibe chingwe chachitali cha aluminiyamu, kondakitala wodutsa gawo laling'ono, kuchuluka kwa ma cores ndiambiri, monga 24 * 1.5, 30 * 2.5 etc.
Oyenera AC oveteredwa voteji 450/750V ndi m'munsimu, malo magetsi, substations, migodi, mabizinesi petrochemical ndi zina zodziyimira pawokha ulamuliro kapena unit kulamulira zida. Pofuna kupititsa patsogolo mphamvu ya chingwe chowongolera kuti muteteze kusokoneza kwamkati ndi kunja, chitetezo chachitetezo chimatengedwa makamaka.
Mitundu wamba ndi KVV, KYJV, KYJV22, KVV22, KVVP. Tanthauzo lachitsanzo: "K" kalasi ya chingwe chowongolera, "V"Zithunzi za PVCkusungunula, "YJ"crosslinked polyethylenekusungunula, “V” PVC sheath, “P” copper wire chishango.
Kwa wosanjikiza wotchinga, KVVP wamba ndi chishango cha waya wamkuwa, ngati ndi chishango chamkuwa, chimawonetsedwa ngati KVVP2, ngati chishango cha aluminium-pulasitiki chophatikizika, ndi KVVP3.
Mtundu wachisanu wa waya ndi chingwe: House Wiring Cable
Amagwiritsidwa ntchito makamaka m'makabati apanyumba ndi ogawa, ndipo waya wa BV womwe umanenedwa nthawi zambiri ndi wawaya wa nsalu. Zitsanzo ndi BV, BLV, BVR, RVV, RVVP, BVVB ndi zina zotero.
Pachitsanzo choyimira waya ndi chingwe, B nthawi zambiri imawoneka, ndipo malo osiyanasiyana amaimira matanthauzo osiyanasiyana.
Mwachitsanzo, BVVB, chiyambi cha B ndi tanthauzo la waya, ndiko kusonyeza gulu ntchito chingwe, monga JK amatanthauza chingwe pamwamba, K amatanthauza chingwe control. B pamapeto pake imayimira mtundu wathyathyathya, womwe ndi wowonjezera wofunikira pa chingwe. Tanthauzo la BVVB ndi: mkuwa pachimake polyvinyl kolorayidi insulated polyvinyl kolorayidi sheathed chingwe lathyathyathya.
Mtundu wachisanu ndi chimodzi wa waya ndi chingwe: Chingwe chapadera
Zingwe zapadera ndi zingwe zokhala ndi ntchito zapadera, makamaka zingwe zoletsa malawi (ZR), zingwe zopanda utsi wa halogen (WDZ), zingwe zosagwira moto (NH), zingwe zosaphulika (FB), zingwe zoteteza makoswe ndi zingwe zoteteza chiswe (FS), zingwe zosagwira madzi (ZS), etc. oyenera mphamvu zofunikira ndi machitidwe olamulira.
Mzere ukakumana ndi moto, chingwecho chimangoyaka pansi pa ntchito ya lawi lakunja, kuchuluka kwa utsi kumakhala kochepa, ndipo mpweya woipa (halogen) mu utsi ndi wochepa kwambiri.
Pamene lawi lakunja lizimiririka, chingwecho chingathenso kuzimitsa yokha, kotero kuti moto ku thupi la munthu ndi kuwonongeka kwa katundu kumachepetsedwa. Chifukwa chake, chingwe chamtunduwu chimagwiritsidwa ntchito kwambiri mu petrochemical, mphamvu yamagetsi, zitsulo, nyumba zazitali komanso malo okhala ndi anthu ambiri komanso malo ena ofunikira.
Chingwe cha Refractory (NH) : Choyenera makamaka pamagetsi ofunikira kwambiri ndi machitidwe owongolera. Mzere ukayaka moto, chingwe chosagwira moto chimatha kukana kutentha kwambiri kwa 750 ~ 800 ° C kwa mphindi zopitilira 90 kuti zitsimikizire kufalikira kwa mphamvu zotetezedwa kuti zipambane zolimbana ndi moto wokwanira komanso nthawi yochepetsera masoka.
Poyang'anizana ndi zochitika zapadera, zinthu zatsopano zimatengedwa nthawi zonse, monga zingwe zosagwira moto, zingwe zosagwira moto, zingwe za halogen zopanda utsi / utsi wochepa wa halogen, zingwe zotsutsa chiswe / makoswe, zingwe za mafuta / kuzizira / kutentha / kuvala, zingwe zolumikizidwa ndi ma radiation, ndi zina zotero.
Nthawi yotumiza: Nov-20-2024