Crosslinked polyethylene insulated power cable imagwiritsidwa ntchito kwambiri pamakina amagetsi chifukwa chamafuta ake abwino komanso makina amakina, magetsi abwino kwambiri komanso kukana kwa dzimbiri. Imakhalanso ndi ubwino wa dongosolo losavuta, kulemera kopepuka, kuyika sikungatheke ndi kutsika, ndipo kumagwiritsidwa ntchito kwambiri m'ma grids amagetsi a m'tawuni, migodi, zomera za mankhwala ndi zochitika zina. The insulation ya chingwe ntchitopolyethylene yopangidwa ndi mtanda, amene mankhwala otembenuzidwa kuchokera liniya molekyulu polyethylene mu mawonekedwe atatu azithunzithunzi maukonde dongosolo, potero bwino kwambiri mawotchi zimatha polyethylene ndi kukhalabe ake kwambiri magetsi katundu. Zotsatirazi mwatsatanetsatane kusiyana ndi ubwino pakati crosslinked polyethylene insulated zingwe ndi wamba insulated zingwe kuchokera mbali zambiri.
1. Kusiyana kwakuthupi
(1) Kukana kutentha
Kutentha kwa zingwe zotsekera wamba nthawi zambiri kumakhala 70 ° C, pomwe kutentha kwa zingwe zolumikizidwa ndi polyethylene zolumikizidwa zimatha kufika 90 ° C kapena kupitilira apo, kumathandizira kwambiri kukana kutentha kwa chingwe, ndikupangitsa kuti ikhale yoyenera malo ogwirira ntchito ovuta.
(2) Kunyamula mphamvu
Pansi pa gawo lomwelo la kondakitala, mphamvu yonyamulira ya XLPE insulated chingwe ndiyokwera kwambiri kuposa chingwe wamba, chomwe chimatha kukwaniritsa dongosolo lamagetsi ndi zofunika zazikulu zapano.
(3) Kuchuluka kwa ntchito
Zingwe zotsekera zodziwikiratu zimatulutsa utsi wapoizoni wa HCl zikawotchedwa, ndipo sizingagwiritsidwe ntchito pazochitika zomwe zimafuna kuteteza chilengedwe komanso kawopsedwe wochepa. The mtanda zogwirizana polyethylene insulated chingwe mulibe halogen, kwambiri zachilengedwe wochezeka, oyenera maukonde kugawa, makhazikitsidwe mafakitale ndi zochitika zina amafuna lalikulu mphamvu mphamvu magetsi, makamaka AC 50Hz, oveteredwa voteji 6kV ~ 35kV atagona anagona kufala ndi mizere yogawa.
(4) Kukhazikika kwamankhwala
Crosslinked polyethylene imakhala ndi kukana kwamankhwala abwino ndipo imatha kugwira ntchito bwino m'malo a acid, alkalis ndi mankhwala ena, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito pazochitika zapadera monga zomera za mankhwala ndi malo a Marine.
2. Ubwino wa chingwe cholumikizidwa ndi polyethylene insulated chingwe
(1) Kukana kutentha
Crosslinked polyethylene amasinthidwa ndi mankhwala kapena njira zakuthupi kuti atembenuzire liniya mawonekedwe a maselo kukhala mawonekedwe atatu azithunzithunzi maukonde, amene kwambiri bwino kutentha kukana zinthu. Poyerekeza ndi polyethylene wamba ndi polyvinyl kolorayidi kutchinjiriza, crosslinked polyethylene zingwe ndi okhazikika mu malo kutentha kwambiri.
(2) Kutentha kwakukulu kwa ntchito
Kutentha kwa kondakitala kumatha kufika 90 ° C, komwe kumakhala kokwera kuposa zingwe zachikhalidwe za PVC kapena polyethylene insulated, motero kumapangitsa kuti chingwecho chinyamule mphamvu komanso chitetezo chanthawi yayitali.
(3) Makina apamwamba kwambiri
Chingwe chophatikizika cha polyethylene chotchinga chimakhalabe ndi zinthu zabwino za thermo-makina pa kutentha kwambiri, kutentha kwabwinoko kukalamba, ndipo kumatha kukhalabe okhazikika pamakina otentha kwa nthawi yayitali.
(4) Kulemera kopepuka, kukhazikitsa kosavuta
Kulemera kwa chingwe chopangidwa ndi polyethylene cholumikizidwa ndi mtanda ndi chopepuka kuposa cha zingwe wamba, ndipo kuyika sikumangokhala ndi dontho. Ndizoyenera makamaka kumadera omangira ovuta komanso zochitika zazikulu zoyika chingwe.
(5) Kuchita bwino kwa chilengedwe:
Chingwe cholumikizidwa ndi polyethylene insulated chilibe halogen, sichitulutsa mpweya wapoizoni ikayaka, sichikhudza chilengedwe, ndipo chimakhala choyenera makamaka m'malo omwe ali ndi zofunika kwambiri pakuteteza chilengedwe.
3. Ubwino mu unsembe ndi kukonza
(1) Kulimba kwambiri
Crosslinked polyethylene insulated chingwe ali apamwamba odana ndi ukalamba ntchito, oyenera kwa nthawi yaitali m'manda atagona kapena kukhudzana ndi chilengedwe panja, kuchepetsa pafupipafupi chingwe m'malo.
(2) Kudalirika kwamphamvu kwachitetezo
Makhalidwe abwino kwambiri otchinjiriza a polyethylene ophatikizika, okhala ndi kukana kwamagetsi apamwamba komanso mphamvu yosokonekera, amachepetsa chiopsezo cha kulephera kwa kutchinjiriza pama voliyumu apamwamba.
(3) Kuchepetsa ndalama zosamalira
Chifukwa cha kukana kwa dzimbiri komanso kukana kukalamba kwa zingwe zolumikizidwa ndi polyethylene, moyo wawo wautumiki umakhala wautali, kumachepetsa kukonzanso tsiku ndi tsiku komanso ndalama zosinthira.
4. Ubwino wa chithandizo chatsopano chaukadaulo
M'zaka zaposachedwa, ndikusintha kwaukadaulo wazinthu zamtundu wa polyethylene, ntchito yake yotchinjiriza komanso mawonekedwe ake asinthidwa, monga:
Chowonjezera chowotcha moto, chimatha kukwaniritsa madera apadera (monga subway, siteshoni yamagetsi) zofunikira zamoto;
Kuwongolera kuzizira kozizira, kokhazikika kumalo ozizira kwambiri;
Kupyolera mu njira yatsopano yolumikizirana, njira yopangira chingwe imakhala yothandiza kwambiri komanso yosamalira zachilengedwe.
Ndi ntchito yake yabwino kwambiri, zingwe zolumikizidwa ndi polyethylene zomangika zimakhala ndi malo ofunikira pakufalitsa ndi kugawa mphamvu, zomwe zimapereka chisankho chotetezeka, chodalirika komanso choteteza chilengedwe chamagulu amakono amagetsi am'tawuni ndi chitukuko cha mafakitale.
Nthawi yotumiza: Nov-27-2024