Lub hauv paus rau phau ntawv
Thaum nws los tsim cov ntaub ntawv hluav taws xob, xaiv cov khoom siv rwb thaiv tsev yog tseem ceeb heev. Lub rwb thaiv tsev txheej tsis yog tiv thaiv lub cable los ntawm sab nraud puas tsuaj tab sis kuj ua kom muaj kev nyab xeeb thiab ua kom muaj kev nyab xeeb. Ntawm cov ntaub ntawv ntau muaj, PVC, PE, thiab XLPE yog cov feem ntau siv. Tab sis dab tsi ua rau lawv sib txawv, thiab koj txiav txim siab qhov twg yog qhov zoo tshaj rau koj cov kev xav tau? Cia dhia rau cov ntsiab lus nyob rau hauv txoj kev yooj yim, yooj yim-to taub.
Txheej txheem cej luam ntawm txhua cov khoom siv rwb thaiv tsev
PVC (polyvinyl chloride)
PVC yog hom yas ua los ntawm polymerized yas polymyl chloride. Nws yog muaj ntau yam ntau yam thiab dav siv nyob rau hauv ntau yam kev lag luam. Rau cov cables, pvc sawv tawm vim tias nws ruaj khov, ruaj, thiab tiv taus cov kua qaub, alkalis, thiab kev laus.
- Muag pvc: Hloov tau thiab siv tau rau kev txiav cov ntaub ntawv ntim khoom, cov yeeb yaj kiab, thiab cov khaubncaws sab nraud povtseg hauv cov khoom siv voltage tsawg. Piv txwv li cov khoom siv dav dav dav dav.
- Rigid Pvc: Nyuaj thiab siv rau kev ua cov kav dej thiab panels.
Ib qho ntawm PVC qhov zoo tshaj plaws yog nws cov nplaim taws tsis kam, uas ua rau nws nrov rau hluav taws-resistant cables. Txawm li cas los xij, nws muaj qhov poob qis: Thaum hlawv, nws tso tawm cov pa luam yeeb thiab cov roj corrosive.
PE (Polyethylene)
PE yog ib qho tsis muaj tshuaj lom, lub teeb yuag ua los ntawm polymerizing ethylene. Nws muaj suab npe rau nws cov hluav taws xob zoo nkauj rwb thaiv tsev thiab tiv taus tshuaj lom neeg thiab noo noo. PE tshwj xeeb yog qhov tshwj xeeb tshaj plaws ntawm kev ua kom sov tsawg thiab muaj dielectric tsawg, uas minimizes lub zog ploj.
Vim tias cov kev zoo no, PE feem ntau siv rau insulating high-voltage fais fab cable, cov ntaub ntawv cables, thiab cov xaim sib txuas lus. Nws zoo meej rau cov ntawv thov uas ua haujlwm hluav taws xob yog qhov tseem ceeb, tab sis nws tsis yog nplaim-resistant li pvc.
Xlpe (hla-txuas polyethylene)
XLPE yog qhov tseem ceeb dua ib qho kev hloov kho ntawm PE. Nws tau ua los ntawm kev siv tshuaj lossis lub cev ntaj txuas polyethylene molecules, uas txhim kho nws cov khoom.
Piv rau kev sib piv rau PE tsis tu ncua, XLPE muab cov kub tiv thaiv hluav taws xob zoo dua, muaj zog dua lub zog, thiab zoo dua qub. Nws kuj tseem tiv taus dej thiab hluav taws xob, ua rau nws zoo tagnrho rau cov ntawv thov uas nyob hauv av, thiab cov chaw muaj dej hiav txwv.
Qhov sib txawv tseem ceeb ntawm PVC, PE, thiab XLPE
1. Kev ua haujlwm thermal
- Pvc: Haum rau qhov chaw dej tsawg tab sis muaj qhov ntsuas kub tsawg tsawg. Nws tsis zoo tagnrho rau cov ntawv thov uas xav tau kev tiv thaiv muaj kub ua kom zoo.
- PE: Lub tshuab ntsuas kub muaj qhov kub thiab txias tab sis pib ua kom tiav qis heev thaum tshav kub kub.
- XLPE: Excrels nyob rau hauv ib puag ncig cua sov. Nws tuaj yeem ua haujlwm tsis tu ncua ntawm 125 ° C thiab withstand luv luv luv luv mus txog 250 ° C, ua kom zoo tag nrho rau kev siv ntxhov siab.
2. Cov Khoom Siv Hluav Taws Xob
- Pvc: Cov hluav taws xob zoo rau kev siv dav dav.
- PE: Cov hluav taws xob zoo heev nrog cov hluav taws xob tsis tshua muaj zog, zoo tshaj rau kev siv hluav taws xob siab lossis cov kev siv voltage siab.
- XLPE: Khaws cov PE cov hluav taws xob zoo heev thaum muab kev ua tau zoo dua nyob rau hauv cov kub.
3. Lub Neej thiab Kev Laus
- Pvc: Kev nquag mus rau kev laus dhau sijhawm, tshwj xeeb hauv cov pa hluav taws kub.
- PE: Zoo tsis kam mus rau kev laus tab sis tseem tsis muaj zog raws li XLPE.
- XLPE: Zoo tsis kam kam rau kev laus, kev ntxhov siab ib puag ncig, thiab hnav neeg kho tshuab, ua rau nws xaiv ntev-kawg.
4. Hluav Taws Kub Kev Nyab Xeeb
- Pvc: Nplaim taws-retardant tab sis tso cov pa luam yeeb thiab roj av thaum hlawv.
- PE: Tsis-toxic tab sis flammable, yog li nws tsis yog qhov kev xaiv zoo tshaj plaws rau cov chaw tua hluav taws.
- XLPE: Muaj nyob rau hauv cov pa luam yeeb tsawg, halogen-dawb variants, ua kom muaj kev nyab xeeb hauv cov xwm txheej kub.
5. Nqi
- Pvc: Cov kev xaiv pheej yig tshaj plaws, siv dav rau cov laj kab dav dav.
- PE: Kim me ntsis vim nws cov khoom hluav taws xob zoo.
- XLPE: Tus nqi kim tshaj plaws tab sis tsim nyog tus nqi rau kev ua haujlwm siab lossis cov ntawv thov tseem ceeb.
Cov ntawv thov PVC, PE, thiab XLPE hauv Cables
PVC DAIM NTAWV THOV
- Tsawg-voltage zog cable
- General-hom phiaj tsheb
- Hluav taws-resistant cables siv nyob rau hauv cov tuam tsev thiab kev teeb tsa kev lag luam
PE Daim Ntawv Thov
- High-voltage zog cables
- Cov ntaub ntawv xaim rau cov khoos phis tawj thiab kev sib txuas lus network
- Cov teeb liab thiab tswj cov xov hlau
XLPE DAIM NTAWV THOV
- Hwj huam sib kis, suav nrog cov tsheb hauv av thiab submarine cable
- Kev kub siab ib puag ncig xws li cov nroj tsuag hluav taws xob nuclear
- Muaj chaw nyob uas ruaj khov thiab kev nyab xeeb yog qhov tseem ceeb
Kev sib piv ntawm XLPO thiab XLPE
XLO (Hla-txuas Polyolefin)
- Ua los ntawm ntau cov olefins, suav nrog cov lus teb EVA thiab Halogen-dawb.
- Paub txog nws cov khoom haus luam yeeb tsawg thiab halogen-dawb, ua rau nws ib puag ncig phooj ywg.
Xlpe (hla-txuas polyethylene)
- Tsom rau cov polyethylene hla kev txuas rau txhim kho lub sijhawm ruaj khov thiab kub tiv taus.
- Qhov zoo tagnrho rau kev ntxhov siab ntawm kev ntxhov siab, kev siv ntsuas kub-kub.
Thaum ob qho tib si cov khoom yuav hla-txuas, XLPO zoo dua rau cov ntawv thov kev lag luam hauv eco-phooj ywg thiab cov xlue-are
Tag
Xaiv txoj cai cable rwb thaiv tsev cov khoom yog nyob ntawm koj cov kev xav tau tshwj xeeb. PVC yog tus nqi xaiv them nqi rau kev siv dav dav, PE muaj kev ua haujlwm hluav taws xob zoo dua thiab XLPE muab tsis tau siv sijhawm ntev thiab kub tsis kam rau cov ntawv thov. Los ntawm kev nkag siab txog qhov sib txawv ntawm cov ntaub ntawv no, koj tuaj yeem paub txog kev txiav txim siab kom muaj kev nyab xeeb, kev ua tau zoo, thiab kev ua siab ntev hauv koj lub tshuab cabic.
Danyang Winpower Hlau thiab cable MFG Co., Ltd.Cov khoom siv cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob suav nrog cov hlua hluav taws xob, cov hlau hluav taws xob thiab cov tshuab hluav taws xob. Siv rau cov tsev tshuab ntse, cov photovoltaic, lub zog khaws lub tshuab, thiab cov tsheb fais
Lub Sijhawm Post: Jan-16-2025