Mushure mekunaya kwemvura yakawanda, dunhu remagetsi rakakosha mugwara repasi pevhu reguta rakatadza kushanda. Pakuongorora tambo, zvivakwa zvakakosha zvemiti yemvura zvakaonekwa muXLPE insulation, uye ngura yakaonekwa pamusoro pe conductor yemhangura. Hunyoro hwakanga hwapinda mutambo kuburikidza nemagumo, majoini, kana sheath yakakuvara, zvichikonzera kudzikira kwe insulation uye ngura ye conductor, zvichikanganisa zvakanyanya kuvimbika kwetambo kwenguva refu.
Kupinda kwemvura
Hunyoro hunogona kupinda mutambo kuburikidza nemagumo asina kuvharwa zvakanaka kana majoini, kukuvara kwemuchina kana kutsemuka kwemugodhi, kupenya kwakanyanya kwechinhu chinodzivirira mvura kana zvinhu zvinodzivirira ganda, uye hunyoro hwasara mukati mechinhu chinodzivirira kana zvikamu zvinodzivirira kubva mukugadzirwa. Kune tambo dzemagetsi dziri pakati nepakati nepamusoro, kupinda kwemvura kunotungamira mukuumbwa kwemiti yemvura mukati mechinhu chinodzivirira cheXLPE, icho chinogona kukura kuita miti yemagetsi pasi pemagetsi akawanda, zvichizopedzisira zvakonzera kuputsika kwechinhu chinodzivirira. Hunyoro hunogonawo kukanganisa conductors dzemhangura kana aluminium, kuwedzera kuramba kwekubatana, kukonzera kupisa kwakanyanya, kuderedza kuramba kwekudzivirira, kuwedzera kuburitsa kwemvura, kukonzera zvikanganiso zvekudzika kwevhu muzviitiko zvakakomba, uye kukurumidzisa kukwegura kwechinhu chinodzivirira uye zvinhu zvinodzivirira ganda, zvichipfupisa hupenyu hwebasa retambo.
Sisitimu Yekudzivirira Hunyoro
Tambo dzemazuva ano dzemagetsi epakati neakaderera dzinoshandisa tambo dzinoshanda nesimba kuti dzigadzire masisitimu ekudzivirira mvura eradial nelongitudinal. Kudzivirira mvura kweradial kunoshandisa sheaths dzelead, sheaths dzealuminium dzakasungirirwa, sheaths dzemhangura, kana aluminium-plastic composite tape (AL/PET) ine PE outer sheath structures, zvichipa dziviriro yemuchina uye kuramba hunyoro hweradial. Kudzivirira mvura kwenguva refu kunoshandisa matepi anoputika nemvura,shinda dzinovhara mvurauye mapendi akaputirwa pamadziro etambo, uye upfu hwemvura hunovhara mvura hwakavakirwa papolymer (SAP) kana matepi akaiswa pakati pemakondirakita nemakoni etambo. Zvinhu izvi zvinokura kana zvasangana nemvura kuti zvigadzire chipingamupinyi chemuviri, zvichidzivirira kufamba kwehunyoro uye zvichipa dziviriro yechipiri yeXLPE insulation uye zvinhu zveLSZH sheath.
Chimiro cheCable Chinodzivirira Hunyoro
Waya yekudzivirira mvura yepakati nepakati inosanganisira conductors dzemhangura kana aruminiyamu dzakasungwa, semiconductive extruded shielding layers, XLPE insulation, longitudinal water-blocking layer (tepi inovhara mvura/shinda pamberi pechidzitiro chesimbi), chidzitiro chesimbi, tepi yakagadzirwa nearuminiyamu-purasitiki yakasungirirwa sechikamu chekunze, uye zvinhu zveHDPE kana polyolefin sheath zvinodzivirira moto. Chimiro ichi chinopa sisitimu yakakwana yekudzivirira hunyoro hwe radial uye hurefu. Kugadzikana uye mashandiro echinhu chetambo chimwe nechimwe zvinosarudza zvakananga kuchengetedzeka uye hupenyu hwebasa retambo munzvimbo dzakaoma.
Kuisa uye Kugadzirisa
Kudzivirira hunyoro zvinobudirira kunoenderanawo nekuiswa uye kugadziriswa kwakakodzera. Kugumiswa uye majoini anofanirwa kushandisa zvinhu zvinoenderana, zvemhando yepamusoro zvekuvhara senge heat-shrink, cold-shrink, kana epoxy sealants kuti ive nechokwadi chekuvharwa kwakavimbika. Panguva yekuisa, sheath inofanira kudzivirirwa kubva mukukuvadzwa kwemakanika, uye simba rekunze rinofanira kudzivirirwa panguva yekushanda. Kuyerwa kwekudzivirira kuputira nguva dzose kwakakosha kuti utarise mamiriro ehunyoro muXLPE insulation uye LSZH sheath materials. Masisitimu emazuva ano etambo anogonawo kusanganisira zvishandiso zvekutarisa sheath current kuti zvipe yambiro chaiyo yekupinda kwehunyoro.
Matepi anovhara mvura anoshanda zvakanaka, shinda/zvimedu zvinovhara mvura, zvinhu zvesheath zvemhando yepamusoro, dhizaini yekuvaka inonzwisisika, uye kuiswa kwakajairika ndizvo zvakakosha pakuona kuti tambo dzinoshanda kwenguva refu. Semupi wezvinhu zvetambo ane hunyanzvi, ONE WORLD inopa insulation yemhando yepamusoro yeXLPE, zvinhu zvesheath zveLSZH, matepi anovhara mvura, shinda/zvimedu zvinovhara mvura, uye matepi ealuminium-plastic composite, anoshandiswa zvakanyanya mutambo dzemagetsi, tambo dzekutaurirana, uye tambo dzinovhara mvura dzepakati nepasi, zvichibatsira vatengi kuwedzera kusimba kwehunyoro hwetambo uye kuvimbika kwenguva refu.
Nguva yekutumira: Kukadzi-28-2026