Cov xov hluav taws kub yog cov xov hlau uas pab kom muaj kev sib txuas hluav taws xob hauv cov tsev thiab cov chaw ua haujlwm hauv qab qhov xwm txheej hnyav. Txawm hais tias lawv qhov kev ua tau zoo ntawm hluav taws kub yog qhov tseem ceeb, qhov dej noo nkag mus rau hauv muaj kev pheej hmoo zais cia tab sis ntau zaus uas tuaj yeem ua rau muaj kev cuam tshuam loj heev rau kev ua haujlwm hluav taws xob, kev ruaj khov mus sij hawm ntev, thiab txawm tias ua rau lawv txoj haujlwm tiv thaiv hluav taws tsis ua haujlwm. Raws li cov kws tshaj lij hauv kev lag luam ntawm cov ntaub ntawv cable, ONE WORLD nkag siab tias kev tiv thaiv dej noo ntawm cable yog qhov teeb meem thoob plaws hauv cov saw hlau los ntawm kev xaiv cov ntaub ntawv tseem ceeb xws li cov khoom siv rwb thaiv tsev thiab cov khoom siv sheathing, mus rau kev teeb tsa, kev tsim kho, thiab kev saib xyuas tas mus li. Tsab xov xwm no yuav ua qhov kev tshuaj xyuas tob txog cov yam ntxwv ntawm dej noo nkag mus, pib los ntawm cov yam ntxwv ntawm cov ntaub ntawv tseem ceeb xws li LSZH, XLPE, thiab Magnesium Oxide.
1. Cable Ontology: Cov Khoom Siv Tseem Ceeb thiab Cov Qauv Ua Lub Hauv Paus ntawm Kev Tiv Thaiv Dej Ntxias
Qhov tsis kam ntawm cov dej noo ntawm cov cable tiv taus hluav taws yog qhov tseem ceeb txiav txim siab los ntawm cov khoom thiab kev tsim qauv ntawm nws cov ntaub ntawv cable tseem ceeb.
Tus Neeg Txuas: Cov tooj liab lossis txhuas uas muaj cov khoom huv si thiab ruaj khov hauv cov tshuaj lom neeg. Txawm li cas los xij, yog tias cov dej noo nkag mus rau hauv, nws tuaj yeem pib xeb hluav taws xob tas li, ua rau qhov seem ntawm tus neeg txuas tsawg dua, ua rau muaj kev tiv thaiv ntau dua, thiab ua rau muaj peev xwm kub dhau.
Txheej rwb thaiv tsev: Lub hauv paus tseem ceeb tiv thaiv dej noo
Cov Khoom Siv Inorganic Mineral Insulation Compounds (piv txwv li, Magnesium Oxide, Mica): Cov ntaub ntawv xws li Magnesium Oxide thiab Mica yog cov uas tsis kub hnyiab thiab tiv taus kub heev. Txawm li cas los xij, cov qauv me me ntawm lawv cov hmoov lossis mica daim kab xev laminations muaj cov qhov sib txawv uas tuaj yeem yooj yim ua txoj hauv kev rau cov pa dej sib kis. Yog li ntawd, cov cables siv cov khoom siv rwb thaiv tsev (piv txwv li, Mineral Insulated Cables) yuav tsum vam khom lub plhaub hlau txuas ntxiv (piv txwv li, lub raj tooj liab) kom ua tiav hermetic sealing. Yog tias lub plhaub hlau no puas tsuaj thaum lub sijhawm tsim khoom lossis kev teeb tsa, cov dej noo nkag mus rau hauv cov khoom siv rwb thaiv tsev xws li Magnesium Oxide yuav ua rau nws cov rwb thaiv tsev tsis kam poob qis.
Cov Tshuaj Polymer Insulation (piv txwv li, XLPE): Kev tiv thaiv dej noo ntawmPolyethylene sib txuas (XLPE)los ntawm cov qauv network peb-seem uas tsim thaum lub sijhawm txuas. Cov qauv no ua rau cov polymer ntom ntom dua, thaiv cov dej nkag mus rau hauv. Cov khoom siv rwb thaiv tsev XLPE zoo qhia tias nqus dej tsawg heev (feem ntau <0.1%). Qhov sib piv, XLPE qis dua lossis laus dua uas muaj qhov tsis zoo tuaj yeem tsim cov channel nqus dej vim yog kev tawg ntawm cov saw hlau molecular, ua rau kev ua haujlwm rwb thaiv tsev puas tsuaj mus tas li.
Lub Hnab Tsho: Kab Thawj Zaug Tiv Thaiv Ib puag ncig
Cov Khoom Siv Uas Muaj Pa Luam Yeeb Tsawg Tsawg Halogen (LSZH): Qhov tsis kam dej noo thiab tsis kam hydrolysis ntawm cov ntaub ntawv LSZH ncaj qha nyob ntawm qhov tsim qauv thiab kev sib raug zoo ntawm nws cov polymer matrix (piv txwv li, polyolefin) thiab cov inorganic hydroxide fillers (piv txwv li, Aluminium Hydroxide, Magnesium Hydroxide). Ib qho khoom siv LSZH sheathing zoo yuav tsum, thaum muab hluav taws kub, ua tiav kev nqus dej tsawg thiab kev tiv thaiv hydrolysis zoo heev mus sij hawm ntev los ntawm cov txheej txheem tsim qauv kom ntseeg tau tias muaj kev ua haujlwm tiv thaiv ruaj khov hauv cov chaw ntub dej lossis dej-accumulate.
Lub Hnab Hlau (piv txwv li, Daim Kab Xev Aluminium-Yas Composite): Raws li cov khoom siv tiv thaiv dej noo radial, qhov ua tau zoo ntawm Daim Kab Xev Aluminium-Yas Composite nyob ntawm cov txheej txheem ua thiab kev sib khi ntawm nws qhov sib tshooj ntev. Yog tias lub foob siv cov nplaum kub-yaj ntawm qhov sib tshuam no tsis sib txuas lossis puas lawm, qhov kev ua tiav ntawm tag nrho cov khoom thaiv yuav raug cuam tshuam loj heev.
2. Kev Teeb tsa thiab Kev Tsim Kho: Kev Ntsuas Hauv Tebchaws rau Lub Tshuab Tiv Thaiv Khoom Siv
Tshaj 80% ntawm cov teeb meem dej noo nkag mus rau hauv cov cable tshwm sim thaum lub sijhawm teeb tsa thiab kev tsim kho. Qhov zoo ntawm kev tsim kho txiav txim siab ncaj qha seb qhov kev tiv thaiv dej noo ntawm cov cable puas tuaj yeem siv tau tag nrho.
Kev Tswj Xyuas Ib Puag Ncig Tsis Txaus: Kev tso, txiav, thiab sib koom ua ke ntawm cov xov hlau hauv cov chaw uas muaj cov av noo ntau tshaj 85% ua rau cov pa dej los ntawm huab cua sai sai rau ntawm cov kab txiav thiab cov nplaim ntawm cov khoom siv rwb thaiv tsev thiab cov khoom ntim. Rau cov xov hlau uas muaj cov khoom siv rwb thaiv tsev Magnesium Oxide, lub sijhawm raug yuav tsum raug txwv nruj me ntsis; txwv tsis pub, cov hmoov Magnesium Oxide yuav nqus cov av noo sai sai los ntawm huab cua.
Qhov Tsis Zoo Hauv Kev Siv Tshuab Sealing thiab Cov Khoom Siv Pabcuam:
Cov Qws thiab Cov Qhov Txuas: Cov raj cua sov-ntsws, cov qhov txuas txias-ntsws, lossis cov khoom siv foob uas tau nchuav siv ntawm no yog cov txuas tseem ceeb tshaj plaws hauv lub kaw lus tiv thaiv dej noo. Yog tias cov ntaub ntawv foob no muaj lub zog ntsws tsis txaus, lub zog nplaum tsis txaus rau cov khoom siv sheathing cable (piv txwv li, LSZH), lossis tsis tiv taus kev laus, lawv tam sim ntawd dhau los ua txoj hauv kev luv luv rau cov pa dej nkag.
Cov Yeeb Nkab thiab Cov Tais Cable: Tom qab kev teeb tsa cable, yog tias qhov kawg ntawm cov yeeb nkab tsis tau kaw kom nruj nrog cov tshuaj pleev hluav taws lossis cov tshuaj sealant, cov yeeb nkab yuav dhau los ua "culvert" uas khaws cov dej noo lossis dej ntws, ua rau lub plhaub sab nraud ntawm cov cable lwj tas li.
Kev puas tsuaj rau lub tshuab: Kev khoov dhau qhov tsawg kawg nkaus ntawm lub vojvoog khoov thaum lub sijhawm teeb tsa, rub nrog cov cuab yeej ntse, lossis cov npoo ntse raws txoj kev tso tuaj yeem ua rau pom cov khawb, qhov nkag, lossis cov kab nrib pleb me me ntawm LSZH sheath lossis Aluminium-Plastic Composite Tape, ua rau lawv cov kev sib khi ruaj khov mus tas li.
3. Kev Ua Haujlwm, Kev Txij Nkawm, thiab Ib puag ncig: Cov Khoom Siv Ruaj Khov Nyob Hauv Kev Pabcuam Mus Ntev
Tom qab ib lub cable raug siv, nws qhov kev tiv thaiv dej noo nyob ntawm qhov ruaj khov ntawm cov ntaub ntawv cable nyob rau hauv kev ntxhov siab ib puag ncig mus sij hawm ntev.
Kev Saib Xyuas Kev Txij Nkawm:
Kev kaw tsis zoo lossis kev puas tsuaj rau cov qhov dej cable ua rau dej nag thiab dej condensation nkag mus ncaj qha. Kev muab dej tso rau hauv lub raj ntev ntev sim cov kev txwv ntawm kev tiv thaiv hydrolysis ntawm LSZH sheathing compound.
Yog tias tsis tsim kom muaj kev tshuaj xyuas tsis tu ncua, yuav ua rau tsis pom thiab hloov cov khoom foob uas laus lawm, tawg lawm, cov raj cua sov, thiab lwm yam khoom siv foob raws sijhawm.
Cov Kev Cuam Tshuam ntawm Kev Laus ntawm Kev Nyuaj Siab Ib puag ncig rau Cov Khoom Siv:
Kev Hloov Pauv Kub: Qhov sib txawv ntawm qhov kub thiab txias txhua hnub ua rau muaj "kev ua pa" hauv lub cable. Qhov kev ntxhov siab no, ua haujlwm ntev rau cov ntaub ntawv polymer xws li XLPE thiab LSZH, tuaj yeem ua rau muaj qhov tsis zoo ntawm kev qaug zog me me, tsim cov xwm txheej rau kev nkag mus rau hauv dej noo.
Kev Xeb Tshuaj Lom Zem: Hauv cov av acidic / alkaline lossis cov chaw lag luam uas muaj cov xov xwm corrosive, ob qho tib si cov saw hlau polymer ntawm LSZH sheath thiab cov hlau sheaths tuaj yeem raug kev tawm tsam tshuaj lom neeg, ua rau cov khoom siv hmoov, perforation, thiab poob ntawm kev tiv thaiv.
Xaus Lus thiab Cov Lus Qhia
Kev tiv thaiv dej noo hauv cov xov hluav taws uas tiv taus hluav taws yog ib qho project uas yuav tsum tau muaj kev sib koom tes ntau yam los ntawm sab hauv mus rau sab nraud. Nws pib nrog cov ntaub ntawv tseem ceeb ntawm cov xov hluav taws - xws li XLPE rwb thaiv tsev sib xyaw nrog cov qauv sib txuas ua ke, cov tshuaj hydrolysis-resistant LSZH sheathing uas tau tsim los ntawm kev tshawb fawb, thiab Magnesium Oxide rwb thaiv tsev systems uas siv cov hlau sheaths rau kev sib khi tag nrho. Nws tau ua tiav los ntawm kev tsim kho tus qauv thiab kev siv cov ntaub ntawv pabcuam xws li sealants thiab cov raj cua sov-ntsws. Thiab thaum kawg nws nyob ntawm kev tswj hwm kev saib xyuas ua ntej.
Yog li ntawd, kev nrhiav cov khoom tsim los ntawm cov khoom siv cable ua haujlwm siab (piv txwv li, qib siab LSZH, XLPE, Magnesium Oxide) thiab muaj cov qauv tsim kho kom ruaj khov yog lub hauv paus tseem ceeb rau kev tsim kom tsis txhob muaj dej noo thoob plaws lub voj voog ntawm lub cable. Kev nkag siab tob thiab kev hwm cov khoom siv lub cev thiab tshuaj lom neeg ntawm txhua yam khoom siv cable yog qhov pib rau kev txheeb xyuas, ntsuas, thiab tiv thaiv kev pheej hmoo ntawm dej noo.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-27-2025