Yuav Ua Li Cas Xaiv Cov Hlau Hlau Thiab Cable?

May 07, 2022

Nrog rau kev txhim kho thiab nrov ntawm cov khoom siv hauv tsev, kev siv hluav taws xob hauv tsev tau nce sai heev. Txhawm rau kom muaj kev nyab xeeb ntawm kev siv hluav taws xob hauv tsev, cov neeg siv khoom yuav tsum ua tib zoo saib xyuas cov teeb meem hauv qab no thaum yuav khoom thiab siv cov xov hlau:


1: Hlau nto marking Raws li lub teb chaws tus qauv, qhov saum npoo ntawm cov hlau yuav tsum muaj cov cim txuas ntxiv ntawm cov chaw tsim khoom lub npe, cov qauv khoom thiab cov ntsuas hluav taws xob.


Qhov no yog qhov tsim nyog los nrhiav cov chaw tsim khoom hauv lub sijhawm thaum muaj teeb meem tshwm sim thaum siv cov hlau. Cov neeg siv khoom yuav tsum tau them sai sai rau qhov no thaum yuav cov xov hlau. Nyob rau tib lub sijhawm, cov neeg siv khoom yuav tsum tau them sai sai rau seb tus neeg tsim khoom lub npe, cov qauv khoom, thiab cov ntsuas hluav taws xob tau teev nyob rau hauv daim ntawv pov thawj yog raws li cov ntawv luam tawm ntawm qhov chaw ntawm cov hlau thaum yuav cov xov hlau, txhawm rau tiv thaiv cov khoom cuav.


Ob: qhov zoo ntawm cov hlau


Thaum muas cov xov hlau, cov neeg siv khoom yuav tsum tau them sai sai rau qhov zoo ntawm cov xov hlau yuav tsum du thiab du, cov txheej txheem rwb thaiv tsev thiab cov ntaub qhwv tsis raug puas, lub logo luam tawm yog qhov tseeb, thiab tsis muaj roj zoo thaum siv tes ua cov xov hlau. Los ntawm ntu ntu ntawm cov xaim, lub thickness ntawm cov rwb thaiv tsev los yog sheath yuav tsum zoo ib yam ntawm tag nrho cov ncig ntawm cov hlau, thiab yuav tsum tsis txhob eccentric, thiab rwb thaiv tsev los yog sheath yuav tsum muaj ib tug tej thickness.


3. Tus neeg xyuas pib hlau txoj kab uas hla


Cov neeg siv khoom yuav tsum tau them sai sai rau seb tus neeg xyuas pib txoj kab uas hla yog raws li qhov sib txawv ntawm cov lus qhia hauv daim ntawv pov thawj thaum yuav cov xov hlau. Yog hais tias tus neeg xyuas pib hla ntu me dhau, nws yooj yim ua rau cov xaim hluav taws xob kub thiab ua rau luv luv. Nws raug pom zoo tias cov xov hlau siv hauv tsev teeb pom kev zoo yuav tsum yog 1.5 mm2 thiab siab dua; Cov khoom siv hauv tsev nrog lub zog siab xws li cua txias thiab microwave ncu yuav tsum siv cov xov hlau ntawm 2.5 mm2 thiab siab dua.


Plaub, kev siv cov txheej txheem yuav tsum yog cov txheej txheem xaim, cov kab ruaj khov yog qhov zoo tshaj plaws los siv BV ib leeg-tub ntxhais hlau los ntawm cov yeeb nkab,

Ceev faj tsis txhob ua kom cov xov hlau puas thaum xaim, thiab tsis txhob ua kom cov xov hlau puas thaum kho chav; tsis txhob txuas hauv nruab nrab ntawm ib kab; tsis txhob kov cov xov hlau thaum cov xov hlau txuas nrog lub thawv hluav taws xob (lub thawv); Tsis tas li ntawd, cov khoom siv hauv tsev uas siv hluav taws xob ntau xws li cov tshuab cua txias Nws yuav tsum tau siv los ntawm cov xaim cais; Nws yog qhov zoo tshaj kom khaws ib qho kev ncua deb ntawm cov xov hlau siv rau qhov tsis muaj zog tam sim no thiab muaj zog tam sim no. Hloov cov qauv khoom, xws li hluav taws kub-resistant cables, thiab lwm yam .; txhim kho cov txheej txheem kev cai, xws li kev kho mob cables, thiab lwm yam .; ua ke cov khoom xws li OPGW, thiab lwm yam .; pab txhawb kev txhim kho thiab txo cov nqi khoom siv, xws li prefabricated ceg cables.