Izintambo zefiber optical zasolwandle zenzelwe ngokukhethekile izindawo zolwandle, zinikeza ukudluliswa kwedatha okuzinzile nokuthembekile. Azisetshenziselwa ukuxhumana kwemikhumbi yangaphakathi kuphela kodwa futhi zisetshenziswa kabanzi ekuxhumaneni nolwandle kanye nokudluliswa kwedatha kumapulatifomu kawoyela negesi angasogwini, adlala indima ebalulekile ezinhlelweni zokuxhumana zasolwandle zanamuhla. Ukuze kuqinisekiswe ukuzinza kokusebenza ogwini, izintambo ze-marine optical fiber ziklanyelwe ukuthi zingangenwa amanzi, zimelane nokucindezela, zimelane nokugqwala, ziqine ngokwemishini, futhi zikwazi ukuguquguquka kakhulu.
Ngokuvamile, ukwakheka kwezintambo ze-marine optical fibre kufaka okungenani iyunithi yefiber, i-sheath, isendlalelo sezikhali, nejakhethi yangaphandle. Ngemiklamo ekhethekile noma izinhlelo zokusebenza, izintambo zefiber optical zasolwandle zingase zishiye isendlalelo sezikhali futhi esikhundleni salokho zisebenzise izinto eziningi ezingagugi noma amajakhethi angaphandle akhethekile. Ukwengeza, ukuze uvumelane nezimo ezihlukahlukene, izintambo zefiber optical zasolwandle zingase futhi zihlanganise izendlalelo ezingashi, amalungu aphakathi/aqinisayo, nezinye izici ezengeziwe zokuvimbela amanzi.
(1) Iyunithi ye-Optical Fiber
Iyunithi yefayibha iyingxenye eyinhloko yezintambo ze-marine optical fibre, equkethe i-optical fiber eyodwa noma ngaphezulu.
Imicu yokubona iyingxenye ewumongo yekhebula, ngokuvamile ehlanganisa umongo, ukuvala, nokunamathiswa, okunesakhiwo esiyindilinga esigxilile. Umnyombo, owenziwe nge-silica ye-high-purity, unesibopho sokudlulisa amasignali optical. I-cladding, nayo eyenziwe nge-silica ehlanzekile kakhulu, izungeza umongo, ihlinzeka ngendawo ekhanyayo ne-optical isolation, kanye nokuvikelwa kwemishini. I-coating, ungqimba olungaphandle lwefayibha, lwenziwe ngezinto ezifana ne-acrylate, irabha ye-silicone, nenayiloni, ivikela i-fiber emswakama kanye nokulimala kwemishini.
Amafayibha okubona ngokuvamile ahlukaniswa abe imicu yemodi eyodwa (isb, G.655, G652D) kanye nemicu yemodi eminingi (isb, i-OM1-OM4), enezici ezihlukile zokusebenza kokudlulisela. Izakhiwo eziyinhloko zokudlulisa zihlanganisa ukuncishiswa okukhulu, ubuncane bomkhawulokudonsa, inkomba ye-refractive esebenzayo, indawo yokuvula izinombolo, kanye ne-coefficient ephezulu yokusabalalisa, okunquma ukusebenza kahle kanye nebanga lokudluliswa kwesignali.
Imicu izungezwe amashubhu ebhafa axegayo noma aqinile ukuze kuncishiswe ukuphazamiseka phakathi kwemicu kanye nomthelela wangaphandle kwemvelo. Idizayini yeyunithi yefayibha iqinisekisa ukudluliswa kwedatha okuphumelelayo, okuyenza ibe yingxenye ebaluleke kakhulu nebalulekile yezintambo ze-marine optical fiber.
(2) Isigodlo
I-fiber sheath iyingxenye eyinhloko yekhebula, evikela imicu ye-optical. Ngokusekelwe esakhiweni, ingahlukaniswa ibe amashubhu esibhafa aqinile kanye namashubhu ebhafa axegayo.
Amashubhu ebhafa aqinile ngokuvamile enziwa ngezinto ezifana ne-polypropylene resin (PP), i-polyvinyl chloride (PVC), kanye ne-halogen-free flame-retardant polyethylene (HFFR PE). Amashubhu ebhafa aqinile anamathela eduze nendawo yefayibha, angashiyi zikhala ezibalulekile, okunciphisa ukunyakaza kwefayibha. Lokhu kufakwa okuqinile kunikeza ukuvikeleka okuqondile kwamafayibha, ukuvimbela ukungena komswakama futhi kunikeze amandla aphezulu emishini nokumelana nokuphazanyiswa kwangaphandle.
Amashubhu ebhafa axegayo ngokuvamile enziwa nge-high-modulusI-PBTipulasitiki, egcwele ijeli yokuvimbela amanzi ukuze inikeze ukugoba nokuvikela. Amashubhu ebhafa axegayo anikeza ukuguquguquka okuhle kakhulu kanye nokumelana nokucindezela kwezinhlangothi. Ijeli yokuvimbela amanzi ivumela imicu ukuthi ihambe ngokukhululeka ngaphakathi kweshubhu, yenza kube lula ukukhipha i-fiber nokugcinwa kwayo. Iphinde inikeze ukuvikeleka okwengeziwe ekulimaleni nasekungeneni komswakama, iqinisekisa ukuzinza nokuphepha kwekhebula ezindaweni ezinomswakama noma ngaphansi kwamanzi.
(3) Isendlalelo Sezikhali
Isendlalelo sezikhali sitholakala ngaphakathi kwejazi langaphandle futhi sinikeza ukuvikeleka okwengeziwe komshini, ukuvimbela ukulimala ngokomzimba kukhebula le-marine optical fiber. Isendlalelo sezikhali ngokuvamile senziwe nge-galvanized steel wire braid (GSWB). Isakhiwo esilukiwe sivala ikhebula ngezintambo zensimbi, ngokuvamile ngezinga lokuvala elingekho ngaphansi kwama-80%. Isakhiwo sezivikelo sinikeza ukuvikelwa komshini okuphezulu kakhulu namandla aqinile, kuyilapho idizayini elukiwe iqinisekisa ukuguquguquka kanye nerediyasi yokugoba encane (irediyasi eguquguqukayo evunyelwe yokugoba yezintambo ze-marine optical fiber ingu-20D). Lokhu kuyenza ifanelekele izinhlelo zokusebenza ezidinga ukunyakaza noma ukugoba njalo. Ukwengeza, izinto zensimbi ezikhangayo zinikeza ukumelana nokugqwala okwengeziwe, okuyenza ilungele ukusetshenziswa ezindaweni ezinomswakama noma zokufutha usawoti.
(4) Ijakhethi yangaphandle
Ijazi elingaphandle liwungqimba oluqondile oluvikelayo lwezintambo ze-marine optical fiber, eziklanyelwe ukumelana nokukhanya kwelanga, imvula, ukuguguleka kwamanzi olwandle, ukulimala kwezinto eziphilayo, ukuthinteka ngokomzimba, nemisebe ye-UV. Ijakhethi yangaphandle ngokuvamile yenziwe ngezinto ezimelana nemvelo njenge-polyvinyl chloride (PVC) kanye nentuthu ephansi engu-zero-halogen (I-LSZH) i-polyolefin, enikeza ukumelana okuhle kakhulu kwe-UV, ukumelana nesimo sezulu, ukumelana namakhemikhali, kanye nokubanda komlilo. Lokhu kuqinisekisa ukuthi ikhebula lihlala lizinzile futhi lithembekile ngaphansi kwezimo ezinzima zasolwandle. Ngenxa yezizathu zokuphepha, izintambo eziningi ze-marine optical fiber manje zisebenzisa izinto ze-LSZH, ezifana ne-LSZH-SHF1, LSZH-SHF2, ne-LSZH-SHF2 MUD. Izinto ze-LSZH zikhiqiza ukuminyana kwentuthu ephansi kakhulu futhi azinawo ama-halogen (i-fluorine, i-chlorine, i-bromine, njll.), ukugwema ukukhishwa kwamagesi anobuthi ngesikhathi sokusha. Phakathi kwalokhu, i-LSZH-SHF1 isetshenziswa kakhulu.
(5) Isendlalelo Sokumelana Nomlilo
Ezindaweni ezibucayi, ukuze kuqinisekiswe ukuqhubeka nokwethembeka kwezinhlelo zokuxhumana (isb., ama-alamu omlilo, ukukhanyisa, nokuxhumana phakathi nezimo eziphuthumayo), ezinye izintambo ze-marine optical fiber zihlanganisa ungqimba olukwazi ukumelana nomlilo. Izintambo ze-tube buffer ezixekethile ngokuvamile zidinga ukungezwa kwe-mica tape ukuze kuthuthukiswe ukumelana nomlilo. Izintambo ezingashi zingakwazi ukugcina amandla okuxhumana isikhathi esithile phakathi nomlilo, okubalulekile ekuphepheni komkhumbi.
(6) Ukuqinisa Amalungu
Ukuze kuthuthukiswe amandla emishini yezintambo ze-marine optical fiber, amalungu aqinisayo amaphakathi njengezintambo zensimbi ze-phosphated noma ipulasitiki eqiniswe nge-fiber (I-FRP) zengezwe. Lokhu kukhulisa amandla ekhebula nokuqina kwekhebula, kuqinisekisa ukuzinza phakathi nokufakwa nokusetshenziswa. Ukwengeza, amalungu asizayo aqinisayo afana nentambo ye-aramid anganezelwa ukuze kuthuthukiswe amandla ekhebula nokumelana nokugqwala kwamakhemikhali.
(7) Ukuthuthukiswa Kwesakhiwo
Ngokuthuthuka kwezobuchwepheshe, ukwakheka nezinto ezisetshenziswayo zezintambo ze-marine optical fibre ziyaqhubeka nokuvela. Isibonelo, izintambo zamashubhu ezomile zonke zisusa ijeli elivamile elivimba amanzi futhi zisebenzisa izinto ezomile zokuvimba amanzi kuwo womabili amashubhu axegayo kanye nengqikithi yekhebula, enikeza izinzuzo zemvelo, isisindo esilula, kanye nezinzuzo ezingenazo ijeli. Esinye isibonelo ukusetshenziswa kwe-thermoplastic polyurethane elastomer (TPU) njengento yejakhethi yangaphandle, ehlinzeka ngebanga lokushisa elibanzi, ukumelana nowoyela, ukumelana ne-asidi, ukumelana ne-alkali, isisindo esilula, kanye nezidingo zesikhala esincane. Lezi zinto ezintsha zibonisa ukuthuthuka okuqhubekayo ekwakhiweni kwekhebula le-marine optical fiber.
(8) Isifinyezo
Umklamo wesakhiwo sezintambo ze-marine optical fiber ucabangela izidingo ezikhethekile zendawo yolwandle, okuhlanganisa ukuvimbela amanzi, ukumelana nokucindezela, ukumelana nokugqwala, namandla emishini. Ukusebenza okuphezulu nokuthembeka kwezintambo ze-marine optical fiber kuzenza zibe ingxenye ebalulekile yezinhlelo zokuxhumana zasolwandle zesimanje. Njengoba ubuchwepheshe basolwandle buthuthuka, ukwakheka nezinto ezisetshenziswayo zezintambo ze-marine optical fibre ziyaqhubeka nokuguquguquka ukuze kuhlangatshezwane nezidingo zokuhlola okujulile kolwandle kanye nezidingo zokuxhumana eziyinkimbinkimbi.
Mayelana ne-ONE WORLD (OW Cable)
I-ONE WORLD (Ikhebula le-OW) ingumnikezeli ohamba phambili emhlabeni wonke wezinto zokusetshenziswa zekhwalithi ephezulu zomkhakha wezintambo nezintambo. Iphothifoliyo yethu yomkhiqizo ihlanganisa ipulasitiki eqiniswe nge-fiber-reinforced (FRP), i-low-smoke zero-halogen (LSZH), i-polyethylene engakhiqizi amalangabi ye-halogen (HFFR PE), nezinye izinto ezithuthukisiwe ezidizayinelwe ukuhlangabezana nezidingo eziqinile zezinhlelo zesimanje zekhebula. Ngokuzibophezela ekusungulweni okusha, kwikhwalithi, nasekusimameni, I-ONE WORLD (Ikhebula le-OW) isiphenduke uzakwethu othembekile wabakhiqizi bezintambo emhlabeni wonke. Kungakhathaliseki ukuthi okwezintambo ze-marine optical fiber, izintambo zikagesi, izintambo zokuxhumana, noma ezinye izinhlelo zokusebenza ezikhethekile, sihlinzeka ngezinto ezingavuthiwe nobungcweti obudingekayo ukuze kuqinisekiswe ukusebenza okuphezulu nokwethembeka.
Isikhathi sokuthumela: Mar-14-2025