Crosslinked polyethylene insulated simba tambo inoshandiswa zvakanyanya mumagetsi system nekuda kweiyo yakanaka yekupisa uye ma mechanical zvivakwa, yakanakisa magetsi emagetsi uye makemikari ekudzivirira ngura. Iyo inewo zvakanakira chimiro chakareruka, uremu huremu, kuisa hakupererwi nekudonha, uye kunoshandiswa zvakanyanya mumaguta emagetsi magridi, migodhi, makemikari zvirimwa uye zvimwe zviitiko. Iyo insulation yetambo inoshandisamuchinjika-yakabatana polyethylene, iyo inoshandurwa nekemikari kubva mumutsara molecular polyethylene kuita matatu-dimensional network chimiro, nekudaro ichivandudza zvakanyanya ma mechanic properties ye polyethylene uku ichichengetedza yakanakisa magetsi emagetsi. Izvi zvinotevera misiyano uye mabhenefiti pakati peyakabatanidzwa polyethylene insulated tambo uye akajairwa insulated tambo kubva kune akawanda maficha.
1. Kusiyana kwezvinhu
(1) Kuramba tembiricha
Tembiricha yekuyera tambo dzakajairwa insulated tambo dzinowanzo 70 ° C, nepo tembiricha yetambo dzakasungirirwa polyethylene insulated cables inogona kusvika 90 ° C kana kupfuura, ichivandudza zvakanyanya kupisa kwetambo, zvichiita kuti ive yakakodzera kune zvakanyanya hutsinye nharaunda dzekushanda.
(2) Kutakura simba
Pasi peiyo imwechete conductor cross-sectional nharaunda, ikozvino kutakura kugona kweiyo XLPE insulated tambo yakanyanya kukwirisa kupfuura iyo yakajairwa insulated tambo, iyo inogona kusangana nemagetsi ekupa system ine hombe yazvino zvinodiwa.
(3) Kuwanda kwekushandiswa
Matambo akavharirwa anoburitsa muchetura weHCl kana apiswa, uye haagone kushandiswa mumamiriro ezvinhu anoda kudzivirira kwemoto kwezvakatipoteredza uye kuderera kwehuturu. Iyo yakachinjika-yakabatana polyethylene insulated tambo haina halogen, yakanyanya kushamwaridzana, inokodzera kugovera network, kuisirwa maindasitiri uye zvimwe zviitiko zvinoda hombe yemagetsi emagetsi, kunyanya AC 50Hz, yakayerwa voltage 6kV ~ 35kV yakatarwa kuisa kutapurirana uye mitsara yekuparadzira.
(4) Kugadzikana kwemakemikari
Crosslinked polyethylene ine yakanaka makemikari kuramba uye inogona kuchengetedza kuita kwakanakisa munzvimbo yeasidhi, alkali uye mamwe makemikari, izvo zvinoita kuti zvive zvakanyanya kukodzera kushandiswa mumamiriro akakosha akadai semakemikari zvinomera uye Marine nharaunda.
2. Zvakanakira zvemuchinjikwa-yakabatanidzwa polyethylene insulated cable
(1) Kudzivisa kupisa
Crosslinked polyethylene inogadziriswa nemakemikari kana yemuviri nzira yekushandura iyo linear molecular chimiro kuita matatu-dimensional network dhizaini, iyo inovandudza zvakanyanya kupikisa kupisa kwezvinhu. Kuenzaniswa neyakajairwa polyethylene uye polyvinyl chloride insulation, crosslinked polyethylene tambo dzakagadzikana zvakanyanya munzvimbo dzekushisa kwepamusoro.
(2) Kupisa kwepamusoro kwekushanda
Iyo conductor yakayerwa tembiricha yekushanda inogona kusvika 90 ° C, iyo yakakwirira kupfuura iyo yechinyakare PVC kana polyethylene insulated tambo, nekudaro inovandudza zvakanyanya tambo yekutakura tambo uye kwenguva refu yekushanda kuchengetedza.
(3) Superior mechanical properties
Iyo crosslinked polyethylene insulated tambo ichine yakanaka thermo-mechanical zvivakwa pakupisa kwepamusoro, zvirinani kupisa kuchembera kuita, uye inogona kuchengetedza kugadzikana kwemuchina munzvimbo yekushisa kwepamusoro kwenguva yakareba.
(4) Uremu huremu, kuiswa kwakakodzera
Huremu hwemuchinjikwa-yakabatanidzwa polyethylene insulated tambo yakareruka kupfuura iyo yetambo dzakajairwa, uye kuiswa hakupererwi nekudonha. Iyo inonyanya kukodzera kune yakaoma nharaunda yekuvaka uye yakakura-yakakura yekuisa tambo mamiriro.
(5) Kuita kurinani kwezvakatipoteredza:
Iyo yakachinjika-yakabatana polyethylene insulated tambo haina halogen, haiburitse magasi ane muchetura panguva yekutsva, haina kashoma pane zvakatipoteredza, uye inonyanya kukodzera nzvimbo dzine zvinodiwa zvakasimba pakuchengetedza kwezvakatipoteredza.
3. Zvakanakira mukuisa uye kugadzirisa
(1) Kusimba kwepamusoro
Crosslinked polyethylene insulated tambo ine yakakwira anti-kuchembera kuita, yakakodzera kwenguva yakareba yakavigwa kuradzika kana kuratidzwa kune yekunze nharaunda, kuderedza kuwanda kwekutsiviwa kwetambo.
(2) Kuvimbika kwakasimba kwekudzivirira
Iyo yakanakisa insulation zvimiro zve crosslinked polyethylene, ine yakakwira voltage kuramba uye kuparara kwesimba, inoderedza njodzi yekutadza kuvharira mumagetsi akakwira maapplication.
(3) Mari yekuchengetedza yakaderera
Nekuda kwekushomeka kwekuora uye kuramba kuchembera kwetambo dzakachinjika polyethylene insulated tambo, hupenyu hwavo hwesevhisi hwakareba, zvichideredza kugadzirisa kwezuva nezuva uye kutsiva mari.
4. Zvakanakira zverutsigiro rutsva rwehunyanzvi
Mumakore achangopfuura, nekuvandudzwa kweiyo crosslinked polyethylene zvinhu tekinoroji, mashandiro ayo ekudzivirira uye zvimiro zvemuviri zvakawedzera kuvandudzwa, senge:
Enhanced flame retardant, inogona kusangana nenzvimbo dzakakosha (senge subway, magetsi station) zvinodiwa moto;
Kuvandudzwa kwekudzivirira kutonhora, kuchiri kugadzikana munzvimbo inotonhora zvikuru;
Kuburikidza neiyo itsva crosslinking process, iyo tambo yekugadzira tambo inoshanda zvakanyanya uye inoshamwaridzana nenharaunda.
Nekuita kwayo kwakanakisa, tambo dze polyethylene insulated dzakachinjika dzinotora chinzvimbo chakakosha mumunda wekufambiswa kwemagetsi uye kugovera, ichipa sarudzo yakachengeteka, yakavimbika uye ine hushamwari kune emazuva ano magetsi emaguta uye kusimudzira maindasitiri.
Nguva yekutumira: Nov-27-2024