Kub kubfiber ntau optic cableplays lub luag haujlwm tseem ceeb hauv cov roj thiab cov kav dej. Niaj hnubsab nraum zoov fiber ntau optic cablethiabunderground fiber ntau optic cabletiv taussiab txog 25,000 psi thiab kub txog 347 ° F. Fiber cableenables real-time, faib sensing, muab cov ntaub ntawv raug rau pipeline kev nyab xeeb thiab ua hauj lwm efficiency.
Ntsiab Cai
- High-temperature fiber optic cables tiv taus huab cua kub, siab, thiab tshuaj lom neeg, ua kom muaj kev nyab xeeb thiab ua haujlwm zoo ntawm cov roj thiab cov kav dej.
- Distributed sensing technologies zoo li DTS thiab DAS muab cov ntaub ntawv nyob rau hauv lub sij hawm los soj ntsuam cov xau, thaiv, thiab lwm yam teeb meem thaum ntxov, txo kev pheej hmoo thiab nqi.
- Xaiv txoj cai cable homthiab txheej txheej kom ntseeg tau tias kev ua tau zoo nyob rau hauv ib puag ncig hnyav, txhawb nqa kev nyab xeeb ntawm cov kav dej mus ntev thiab kev ua haujlwm tau zoo.
Fiber Optic Cable Challenges thiab Requirements nyob rau hauv Roj & Gas Pipelines
Kub kub thiab Corrosive ib puag ncig
Roj thiab roj pipelines nthuav tawm fiber ntau optic cable rau cov xwm txheej hnyav. Cov neeg ua haujlwm xav tau cov kab hluav taws xob uas tiv taus qhov kub thiab txias, lub zog hnyav, thiab cov tshuaj corrosive. Cov lus hauv qab no qhia txog cov txiaj ntsig tseem ceeb ntawm cov kab hluav taws xob siv hauv cov cheeb tsam no:
| Parameter / Feature | Paub meej / Statistics |
|---|---|
| Kev khiav hauj lwm qhov kub thiab txias | Tshaj 300 ° C rau downhole sensing fibers |
| Siab Resistance | Txog li 25,000 psi nyob rau hauv unconventional reservoirs |
| Corrosion Resistance Nta | Hydrogen-tso tiv thaiv kab mob, carbon-coated fibers rau hydrogen-induced attenuation |
| Txheej Technology | Polyimide, carbon, thiab fluoride coatings txhim kho tshuaj tiv thaiv |
| Regulatory Temperature Standards | -55 ° C txog 200 ° C, mus txog 260 ° C hauv aerospace, 175 ° C rau 10 xyoo (Saudi Aramco SMP-9000 spec) |
| Cov ntawv thov tshwj xeeb | Subsea zoo xyuas, offshore drilling, petrochemical nroj tsuag |
Kev soj ntsuam ntawm lub sijhawm tiag tiag thiab cov ntaub ntawv raug
Fiber optic cable enablestxuas ntxiv, saib xyuas lub sijhawmntawm qhov kub, siab, thiab strain nyob rau hauv pipelines. Distributed fiber optic sensing (DFOS) thev naus laus zis tshawb pom qhov tsis xws luag thiab xau tawm mus ntev, txhawb kev cuam tshuam tam sim thiab txo kev pheej hmoo. Cov neeg ua haujlwm tau siv qhov ntsuas kub thiab qhov ntsuas acoustic los saib xyuas kev ruaj ntseg ntawm cov cement, txheeb xyuas qhov sib txawv ntawm cov dej hauv cheeb tsam, thiab kuaj xyuas cov khoom siv hluav taws xob nkag. Cov ntawv thov no txhim kho cov khoom tsim tau thiab txo lub sijhawm cuam tshuam. Fiber optic cable systems xahigh bandwidth thiab tiv thaiv electromagnetic cuam tshuam, ua kom ntseeg tau cov ntaub ntawv xa mus rau cov chaw taws teeb saib xyuas.
Kev nyab xeeb, kev cia siab, thiab kev ua raws cai
Cov neeg ua haujlwm kav dej ntsib ntau qhov teeb meem thaum txhim kho thiab tswj cov kab ke fiber ntau optic:
- Precise sensor installation yog ib qho tseem ceeb kom tsis txhob cuam tshuam cov dej ntws.
- Fiber Bragg Grating sensors dhau los ua tus nqi rau cov kav dej ntev.
- Distributed fiber optic sensors yuav tsum tau complex layout designs.
- Tus cwj pwm viscoelastic ntawm cov ntaub ntawv zoo li HDPE cuam tshuam kev ntsuas qhov tseeb.
- Distributed Acoustic Sensing txoj kev xav tau cov teeb liab ua tiav vim muaj qhov sib txawv ntawm kev co kos npe.
- Sensor tes hauj lwm nyob rau hauv tej thaj chaw deb yuav tsum txhim khu kev qha zog mov thiab ntxiv rau cov nqi khiav hauj lwm.
Nco tseg:Fiber optic cable dawspab cov neeg ua haujlwm ua tau raws li cov qauv kev tswj hwm, txhim kho kev nyab xeeb, thiab ua kom ntseeg tau tias kev ua haujlwm ruaj khov hauv ib puag ncig hnyav.
Fiber Optic Cable Technologies thiab Solutions rau Kub Kub
Distributed Temperature Sensing (DTS) thiab Distributed Acoustic Sensing (DAS)
Distributed Temperature Sensing (DTS) thiab Distributed Acoustic Sensing (DAS) tau hloov pauv kev saib xyuas cov kav dej hauv kev lag luam roj thiab roj. DTS siv cov tawg ntawm lub teeb nyob rau hauv ib tug fiber optic cable los ntsuas kub hloov raws nws tag nrho ntev. Cov thev naus laus zis no muab cov kev daws teeb meem siab tshaj plaws thermal profiles, uas yog qhov tseem ceeb rau kev kuaj xyuas cov xau, thaiv, lossis kos npe kub tsis zoo hauv cov kav dej. Kev nce qib tsis ntev los no hauv DTS suav nrog cov txheej txheem nquag, xws li xa cov khoom siv hluav taws xob los txhim kho rhiab heev. Cov txheej txheem no-kev sim ntsuas cua sov, hybrid cable flow loggging, thiab ntsuas kub pulse-muab cov neeg ua haujlwm muaj peev xwm los saib xyuas qhov dej tob nrog kev daws teeb meem ntawm lub cev thiab lub cev. DTS outperforms ib txwm taw tes sensors, tshwj xeeb tshaj yog nyob rau hauv high-kub ib puag ncig uas yog, faib cov ntaub ntawv tseem ceeb heev.
DAS, ntawm qhov tod tes, pom cov teeb liab acoustic thiab kev vibrations raws cov fiber ntau optic cable. Lub kaw lus no tuaj yeem saib xyuas ntau txhiab lub ntsiab lus ib txhij, ntes cov xwm txheej xws li xau, hloov pauv, lossis ua haujlwm tsis raug cai. DAS ntsuas longitudinal strain nrog directional rhiab heev, tab sis nws cov kev ua tau zoo nyob ntawm yam xws li fiber ntau orientation thiab strain coupling efficiency. Nyob rau hauv qhov kub thiab txias, cov khoom siv kho qhov muag thiab kho qhov muag ntawm lub cable yuav hloov, yuav tsum tau tsim kom muaj zog thiab ua tiav cov teeb liab. Ua ke, DTS thiab DAS tso cai rau lub sijhawm tiag tiag, kev saib xyuas kev faib tawm, txhawb nqa kev saib xyuas thiab teb sai rau cov xwm txheej.
Dowell integrates DTS thiab DAS technologies rau hauv nws cov high-temperature fiber optic cable daws, kom ntseeg tau tias kev ua tau zoo nyob rau hauv lub feem ntau xav tau roj thiab roj ib puag ncig.
Hom Kub Kub Fiber Optic Cable
Xaiv txoj cai fiber ntau optic cable rau cov ntawv thov kub kub yuav tsum nkag siab txog cov kev sib tw tshwj xeeb ntawm cov kav dej thiab cov roj. Cov neeg tsim khoom tsim cov khoom siv kho qhov muag tshwj xeeb kom tiv taus qhov kub thiab txias, tshuaj corrosive, thiab high-pressure hydrogen-nplua nuj ib puag ncig. Cov lus hauv qab no qhia txog cov hom kub-kub fiber ntau optic cable thiab lawv cov yam ntxwv tseem ceeb:
| Hom kab | Qhov kub thiab txias | Txheej Khoom | Kev thov cheeb tsam |
|---|---|---|---|
| Polyimide-coated Fiber ntau | Txog li 300 ° C | Polyimide | Downhole sensing, zoo saib xyuas |
| Carbon-coated Fiber ntau | Txog li 400 ° C | Carbon, Polyimide | Hydrogen-nplua nuj ib puag ncig |
| Hlau-coated Fiber | Txog li 700 ° C | Kub, Aluminium | Cov cheeb tsam kub heev |
| Fluoride iav Fiber | Txog li 500 ° C | Fluoride iav | Cov ntawv thov tshwj xeeb sensing |
Cov kws tshaj lij feem ntau xa cov cables no rau hauv kev teeb tsa mus tas li, xws li cov casings zoo, cov kab txuas txuas hluav taws xob, thiab slickline cables. Qhov kev xaiv ntawm txheej thiab fiber ntau yog nyob ntawm qhov kub thiab txias, tshuaj lom neeg raug, thiab kev ntxhov siab txhua yam xav tau hauv thaj chaw. Dowell muab cov ntaub ntawv nthuav dav ntawmhigh-temperature fiber optic cable daws, tsim kom tau raws li qhov xav tau nruj ntawm kev ua haujlwm roj thiab roj.
Kev siv tiag tiag hauv ntiaj teb thiab cov txiaj ntsig
High-temperature fiber optic cable kev daws teeb meem xa cov txiaj ntsig tseem ceeb thoob plaws cov roj thiab cov nqi roj. Cov neeg ua haujlwm siv cov thev naus laus zis sib faib - DTS, DAS, thiab Kev Sib Txuas Kev Sib Txuas (DVS) - los saib xyuas cov dej num hauv qab, suav nrog kev sib tsoo hydraulic, drilling, thiab ntau lawm. Cov tshuab no muab kev nkag siab ntawm lub sijhawm tiag tiag rau kev ua haujlwm tau zoo, ua rau cov neeg ua haujlwm kom ua tiav cov txiaj ntsig thiab txo qis sijhawm.
- Tshwj xeeb fiber optic cables tiv taus cov mob hnyav, nrog rau qhov kub thiab txias thiab cov tshuaj corrosive.
- Distributed sensing ua rau kev soj ntsuam tas li rau kev tshawb pom cov dej xau, ntsuas dej ntws, thiab kev tswj cov dej ntws.
- Cov neeg ua haujlwm ua tiav qhov kev tshawb pom ntxov ntawm kev xau lossis kev thaiv, txo kev pheej hmoo ntawm ib puag ncig thiab cov nqi kho.
- Fiber optic cable systems hloov ntau qhov taw tes sensors, simplifying installation thiab txo cov nqi mus sij hawm ntev.
- Kev txhim kho tas mus li hauv cov kav dej thiab cov kav dej kom ntseeg tau tias cov ntaub ntawv khaws cia ntev.
Ib txoj kev tshawb fawb txog zauv, txhawb los ntawm kev sim teb kev sim, ua kom pom qhov ua tau zoo ntawm kev kub kub fiber ntau optic cable thev naus laus zis hauv kev saib xyuas cov faus cov roj hluav taws xob siab. Cov kws tshawb fawb tau siv cov txheej txheem simulation siab heev thiab pom tias cov cables muab tso rau hauv 100 hli ntawm cov kav dej tso siab tau pom qhov hloov pauv qhov kub thiab txias. Txoj kev tshawb no pom zoo kom tso plaub fiber ntau optic cables sib npaug zos nyob ib ncig ntawm lub raj xa mus rau qhov kev pom zoo. Kev sim ua tau zoo sib xws simulations, lees paub qhov ua tau thiab qhov tseeb ntawm txoj hauv kev no rau kev tshawb nrhiav cov dej xau siab.
Cov kev tshawb fawb soj ntsuam thiab cov ntaub ntawv thev naus laus zis tau sau txog kev hloov pauv tsis tu ncua hauv fiber ntau optic sensing technologies. Cov haujlwm no tau lees paub qhov kev ntseeg tau thiab kev ua tau zoo ntawm kev faib cov ntsuas kub thiab cov fiber ntau optic sensors hauv thaj chaw hnyav oilfield. Sensuron's Fiber Optic Temperature Sensing (FOSS) systems, piv txwv li, muab kev soj ntsuam tas li, kev ntsuas kub siab nyob rau hauv cov kav dej, ua kom pom ntxov ntawm kev xau lossis thaiv. Cov cuab yeej siv tshuaj lom neeg tsis muaj zog thiab tiv thaiv kev cuam tshuam rau electromagnetic cuam tshuam ua rau nws zoo tagnrho rau kev siv roj thiab roj. Cov neeg ua haujlwm tau txais txiaj ntsig los ntawm kev txhim kho kev ua tau zoo, txo qis qis, thiab kev txuag nqi tag nrho, txawm tias muaj kev nqis peev ntau dua.
Cov tuam txhab xws li Dowell txuas ntxiv mus ntxiv cov kev daws teeb meem fiber ntau optic, pab cov neeg ua haujlwm ua tiav kev nyab xeeb dua, ua haujlwm tau zoo dua, thiab txhim khu kev qha cov kav dej.
Xaiv txoj cai high-temperature cable ua kom muaj kev nyab xeeb thiab ua haujlwm tau zoo. Kev xa tawm tiag tiag hauv ntiaj teb qhia txog cov txiaj ntsig tseem ceeb:
- Kev kuaj xyuas thaum ntxovlos ntawm kev soj ntsuam cov tshuab siab heev.
- Txhim khu kev soj ntsuam nrog kev sib koom ua ke audio thiab video paub.
- Txhim kho kev tswj hwm kev pheej hmoo siv cov qauv kev kwv yees rau cov kav dej tsis ua haujlwm.
Kev sab laj cov kws tshaj lij kev lag luam pab cov tswv lag luam ua tiav kev ua raws cai thiab kev ntseeg tau ntev.
Los ntawm: Eric
Xov tooj: +86 574 27877377
Ib: +86 13857874858
E-mail:henry@cn-ftth.com
Youtube:DOWELL
Pinterest:DOWELL
Facebook:DOWELL
Linkedin:DOWELL
Lub sij hawm xa tuaj: Plaub Hlis-09-2025