Mayankho a Chingwe cha Fiber Optic Chotentha Kwambiri cha Mapaipi a Mafuta ndi Gasi

Kutentha kwambirichingwe cha fiber opticimagwira ntchito yofunika kwambiri pa mapaipi amafuta ndi gasi.chingwe chakunja cha fiber opticndichingwe cha optic cha pansi pa nthakapirirakupanikizika mpaka 25,000 psi ndi kutentha mpaka 347°F. Chingwe cha ulusizimathandiza kuzindikira nthawi yeniyeni, kugawidwa, kupereka deta yolondola ya chitetezo cha mapaipi ndi magwiridwe antchito abwino.

Mfundo Zofunika Kwambiri

• Zingwe za fiber optic zotentha kwambiri zimapirira kutentha kwambiri, kupanikizika, ndi mankhwala, zomwe zimathandiza kuti mapaipi a mafuta ndi gasi aziyang'aniridwa bwino komanso mosamala.
• Zipangizo zamakono zodziwira zinthu monga DTS ndi DAS zimapereka deta yeniyeni kuti zizindikire kutuluka kwa madzi, kutsekeka, ndi mavuto ena msanga, zomwe zimachepetsa zoopsa ndi ndalama.
• Kusankha mtundu woyenera wa chingwendi kuphimba kumatsimikizira kuti ntchito yodalirika ikuyenda bwino m'malo ovuta, zomwe zimathandiza kuti mapaipi azikhala otetezeka kwa nthawi yayitali komanso kuti ntchito iyende bwino.

Mavuto ndi Zofunikira za Chingwe cha Optic cha Fiber mu Mapaipi a Mafuta ndi Gasi

Kutentha Kwambiri ndi Malo Owononga

Mapaipi amafuta ndi gasi amaika chingwe cha fiber optic pamalo ovuta kwambiri. Ogwira ntchito amafuna zingwe zomwe zimapirira kutentha kwambiri, kupanikizika kwambiri, ndi mankhwala owononga. Tebulo lotsatirali likuwonetsa ziwerengero zazikulu za magwiridwe antchito a zingwe zomwe zimagwiritsidwa ntchito m'malo awa:

Chigawo / Mbali	Tsatanetsatane / Ziwerengero
Magawo a Kutentha Ogwira Ntchito	Kupitirira 300°C pa ulusi wozindikira downhole
Kukaniza Kupanikizika	Kufikira 25,000 psi m'malo osungiramo zinthu zachilendo
Zinthu Zotsutsana ndi Kudzimbiri	Chitetezo cha haidrojeni chomwe chimapangitsa kuti hydrogen ide, ulusi wokhala ndi kaboni woti uchepetse hydrogen chifukwa cha kuchepa kwa hydrogen
Ukadaulo Wopaka	Zophimba za polyimide, kaboni, ndi fluoride zimawonjezera kukana kwa mankhwala
Miyezo Yolamulira Kutentha	-55°C mpaka 200°C, mpaka 260°C mumlengalenga, 175°C kwa zaka 10 (Saudi Aramco SMP-9000 spec)
Mapulogalamu Apadera	Kuyang'anira zitsime za pansi pa nyanja, kuboola m'mphepete mwa nyanja, mafakitale a petrochemical

Kuwunika Nthawi Yeniyeni ndi Kulondola kwa Deta

Chingwe cha fiber optic chimalolakuyang'anira kosalekeza komanso nthawi yeniyenikutentha, kupanikizika, ndi kupsinjika m'mapaipi. Ukadaulo wogawa wa fiber optic sensing (DFOS) umazindikira zolakwika ndi kutuluka kwa madzi patali, zomwe zimathandiza kulowererapo mwachangu komanso kuchepetsa zoopsa. Ogwiritsa ntchito agwiritsa ntchito kutentha kogawidwa ndi acoustic sensing kuti ayang'anire kulimba kwa simenti, kuzindikira kuyenda pakati pa malo osungiramo madzi, komanso kuzindikira zida zowongolera kulowa kwa madzi. Mapulogalamuwa amathandizira kupanga bwino ndikuchepetsa nthawi yolowererapo. Makina a fiber optic cable amaperekabandwidth yayikulu komanso chitetezo champhamvu ku kusokonezeka kwa ma elekitiromagineti, kuonetsetsa kuti deta itumizidwa modalirika kuti iyang'anire patali.

Chitetezo, Kudalirika, ndi Kutsatira Malamulo

Ogwira ntchito pa mapaipi amakumana ndi mavuto angapo akamayika ndi kukonza makina a fiber optic cable:

• Kukhazikitsa bwino sensa ndikofunikira kwambiri kuti madzi asayende bwino.
• Masensa a Fiber Bragg Grating amakhala okwera mtengo pa mapaipi ataliatali.
• Masensa opangidwa ndi fiber optic omwe amagawidwa amafunikira mapangidwe ovuta.
• Kachitidwe ka viscoelastic ka zinthu monga HDPE kamavuta kulondola kwa muyeso.
• Njira zogawirana za Acoustic Sensing zimafuna kukonza kwapamwamba kwa ma signal chifukwa cha ma variable vibrational signatures.
• Ma network a masensa m'madera akutali amafunika mphamvu yodalirika ndipo amawonjezera ndalama zogwirira ntchito.

Zindikirani:Mayankho a chingwe cha fiber optickuthandiza ogwira ntchito kukwaniritsa miyezo yoyendetsera ntchito, kulimbitsa chitetezo, ndikuwonetsetsa kuti ntchitoyo ndi yodalirika m'malo ovuta.

Ukadaulo wa Zingwe za Fiber Optic ndi Mayankho a Kutentha Kwambiri

Kuzindikira Kutentha Kogawika (DTS) ndi Kuzindikira Kugawika Kwamaakulidwe (DAS)

Kuzindikira Kutentha Kogawika (DTS) ndi Kuzindikira Kutulutsa Ma Acoustic (DAS) kwasintha kuwunika kwa mapaipi mumakampani amafuta ndi gasi. DTS imagwiritsa ntchito kufalikira kwa kuwala mkati mwa chingwe cha fiber optic kuti iyeze kusintha kwa kutentha m'litali mwake lonse. Ukadaulo uwu umapereka mawonekedwe opitilira, okhala ndi mawonekedwe apamwamba, omwe ndi ofunikira kuti azindikire kutuluka kwa madzi, kutsekeka, kapena zizindikiro zosazolowereka za kutentha m'mapaipi. Kupita patsogolo kwaposachedwa mu DTS kumaphatikizapo njira zogwira ntchito, monga kugwiritsa ntchito magwero otentha kuti awonjezere kukhudzidwa. Njira izi—mayeso oyendetsera kutentha, kuloga kwa kayendedwe ka chingwe chosakanikirana, ndi mayeso a kutentha—zimapatsa ogwiritsa ntchito kuthekera kowunikira zitsime zakuya ndi mawonekedwe apamwamba komanso anthawi. DTS imagwira ntchito bwino kuposa masensa achikhalidwe a mfundo, makamaka m'malo otentha kwambiri komwe deta yolondola, yogawidwa ndi yofunika kwambiri.

Kumbali inayi, DAS imazindikira zizindikiro za acoustic ndi kugwedezeka pa chingwe cha fiber optic. Dongosololi limatha kuyang'anira mfundo zikwizikwi nthawi imodzi, kujambula zochitika monga kutuluka kwa madzi, kusintha kwa kayendedwe ka madzi, kapena zochitika zosaloledwa. DAS imayesa kupsinjika kwa nthawi yayitali ndi kukhudzidwa ndi njira, koma magwiridwe ake amadalira zinthu monga momwe fiber imayendera komanso momwe imagwirizanirana bwino. Mu kutentha kwambiri, mawonekedwe a makina ndi kuwala kwa chingwe amatha kusintha, zomwe zimafuna kapangidwe kamphamvu komanso kukonza bwino ma signal. Pamodzi, DTS ndi DAS zimathandiza kuyang'anira nthawi yeniyeni, kugawa, kuthandizira kukonza mwachangu komanso kuyankha mwachangu pazochitika.

Dowell imagwirizanitsa ukadaulo wa DTS ndi DAS mu njira zake zotenthetsera kwambiri za fiber optic cable, kuonetsetsa kuti ikugwira ntchito bwino m'malo ovuta kwambiri amafuta ndi gasi.

Mitundu ya Chingwe cha Optic cha Fiber Chotentha Kwambiri

Kusankha chingwe choyenera cha fiber optic chomwe chimagwiritsidwa ntchito kutentha kwambiri kumaphatikizapo kumvetsetsa zovuta zapadera za mapaipi amafuta ndi gasi. Opanga amapanga ulusi wapadera wa kuwala kuti upirire kutentha kwambiri, mankhwala owononga, komanso malo okhala ndi hydrogen yambiri. Tebulo lotsatirali likufotokoza mitundu yodziwika bwino ya chingwe cha fiber optic chotentha kwambiri ndi zinthu zake zazikulu:

Mtundu wa Chingwe	Kuchuluka kwa Kutentha	Zopangira Zophimba	Malo Ofunsira
Ulusi Wokutidwa ndi Polyimide	Kufikira 300°C	Polyimide	Kuzindikira pansi pa dzenje, kuyang'anira chitsime
Ulusi Wokutidwa ndi Kaboni	Kufikira 400°C	Kaboni, Polyimide	Malo okhala ndi haidrojeni
Ulusi Wokutidwa ndi Chitsulo	Kufikira 700°C	Golide, Aluminiyamu	Malo otentha kwambiri
Ulusi wa Galasi wa Fluoride	Kufikira 500°C	Galasi la Fluoride	Mapulogalamu apadera ozindikira

Mainjiniya nthawi zambiri amagwiritsa ntchito zingwe izi m'malo okhazikika, monga ma casing a zitsime, zingwe zolembera zingwe, ndi zingwe zotsetsereka. Kusankha mtundu wa zokutira ndi ulusi kumadalira kutentha kwina, kukhudzana ndi mankhwala, komanso kupsinjika kwa makina komwe kukuyembekezeka m'munda. Dowell amapereka zambiri zamayankho a chingwe cha fiber optic chotentha kwambiri, yokonzedwa kuti ikwaniritse zofunikira kwambiri pa ntchito za mafuta ndi gasi.

Mapulogalamu ndi Mapindu a Padziko Lonse

Mayankho a chingwe cha fiber optic chotentha kwambiri amapereka phindu lalikulu pa unyolo wamtengo wapatali wa mafuta ndi gasi. Ogwiritsa ntchito amagwiritsa ntchito ukadaulo wowunikira wogawidwa—DTS, DAS, ndi Distributed Vibration Sensing (DVS)—kuti ayang'anire zochitika za pansi pa dzenje, kuphatikizapo hydraulic fracturing, kuboola, ndi kupanga. Machitidwewa amapereka chidziwitso cha nthawi yeniyeni cha magwiridwe antchito a chitsime, zomwe zimathandiza ogwiritsa ntchito kukulitsa kutulutsa ndi kuchepetsa nthawi yogwira ntchito.

• Zingwe zapadera za fiber optic zimapirira nyengo zovuta, kuphatikizapo kutentha kwambiri ndi mankhwala owononga.
• Kuzindikira kogawanika kumathandiza kuyang'anira kosalekeza kuti azindikire kutuluka kwa madzi, kuyeza kayendedwe ka madzi, komanso kuyang'anira malo osungira madzi.
• Ogwira ntchito amazindikira msanga kutuluka kwa madzi kapena kutsekeka kwa madzi, zomwe zimachepetsa chiopsezo cha chilengedwe komanso ndalama zokonzera.
• Makina a chingwe cha fiber optic amalowa m'malo mwa masensa angapo a mfundo, zomwe zimapangitsa kuti kuyika kukhale kosavuta komanso kuchepetsa ndalama zomwe zimagwiritsidwa ntchito nthawi yayitali.
• Kukhazikitsa kosatha m'mabokosi a zitsime ndi mapaipi kumatsimikizira kusonkhanitsa deta kodalirika komanso kwa nthawi yayitali.

Kafukufuku wokwanira wa manambala, wothandizidwa ndi mayeso oyesera, akuwonetsa kugwira ntchito kwa ukadaulo wa chingwe cha fiber optic chotentha kwambiri poyang'anira mapaipi a gasi wachilengedwe omwe ali ndi mphamvu zambiri. Ofufuza adagwiritsa ntchito njira zapamwamba zoyeserera ndipo adapeza kuti zingwe zomwe zidayikidwa mkati mwa 100 mm kuchokera pa payipi zidazindikira bwino kusintha kwa kutentha komwe kumachitika chifukwa cha kutayikira. Kafukufukuyu amalimbikitsa kuyika zingwe zinayi za fiber optic mofanana kuzungulira payipi kuti zitetezeke bwino. Zotsatira zoyesera zikugwirizana kwambiri ndi zoyeserera, kutsimikizira kuthekera ndi kulondola kwa njira iyi yodziwira kutayikira kwa payipi yothamanga kwambiri.

Kafukufuku wowunikidwa ndi anzawo komanso mapepala aukadaulo akuwonetsa luso lomwe likuchitika muukadaulo wodziwa bwino za fiber optic. Ntchitozi zimatsimikizira kudalirika ndi kugwira ntchito bwino kwa masensa ozindikira kutentha omwe amagawidwa komanso masensa ozindikira kutentha m'malo ovuta amafuta. Mwachitsanzo, makina a Sensuron's Fiber Optic Temperature Sensing (FOSS) amapereka kuwunika kutentha kosalekeza komanso kowoneka bwino m'mapaipi, zomwe zimathandiza kuzindikira msanga kutuluka kwa madzi kapena kutsekeka. Kusagwira ntchito kwa mankhwala ndi chitetezo ku kusokonezeka kwa maginito kumapangitsa kuti ikhale yoyenera kugwiritsa ntchito mafuta ndi gasi. Ogwira ntchito amapindula ndi magwiridwe antchito abwino, kuchepa kwa nthawi yogwira ntchito, komanso kusunga ndalama zonse, ngakhale kuti ndalama zoyambira zimakhala zambiri.

Makampani monga Dowell akupitilizabe kupititsa patsogolo njira zothetsera ma fiber optic cable, kuthandiza ogwira ntchito kupeza ntchito zotetezeka, zogwira mtima, komanso zodalirika kwambiri.

---

Kusankha chingwe choyenera chotentha kwambiri kumatsimikizira kuti mapaipi amagwira ntchito bwino komanso motetezeka. Kuyika mapaipi enieni kukuwonetsa zabwino zazikulu:

• Kuzindikira zoopsa msangakudzera mu njira zowunikira zapamwamba.
• Kuyang'anira kodalirika kokhala ndi kuzindikira kwa mawu ndi makanema ophatikizidwa.
• Kuwongolera zoopsa pogwiritsa ntchito njira zodziwira mavuto omwe angachitike chifukwa cha kulephera kwa mapaipi.

Akatswiri a uphungu m'makampani amathandiza ogwira ntchito kukwaniritsa malamulo ndi kudalirika kwa nthawi yayitali.

Wolemba: Eric

Foni: +86 574 27877377
Mb: +86 13857874858

Imelo:henry@cn-ftth.com

Youtube:DOWELL

Pinterest:DOWELL

Facebook:DOWELL

Linkedin：DOWELL