Txheej txheem cej luam
Lub LNG Fuel Gas Supply System (FGSS) rau cov nkoj hiav txwv muaj kev nyab xeeb khaws cov roj ntsha liquefied ntawm qhov kub thiab txias (-162 degree) thiab hloov nws mus rau hauv cov pa ruaj khov, siab zog rau roj lub nkoj ob lub tshuab hluav taws xob thiab lub tshuab hluav taws xob.
Khoom Parameters
|
System Component |
Ntsiab Specification |
|
FGSS Zuag qhia tag nrho System |
Txhawb dual - roj marine cav (500 kW - 20 MW) |
|
LNG Cia Tank |
50 - 500 m³, nqus tsev vacuum{2}}insulated hom C, ob npaug-wall stainless hlau |
|
Roj Pump Skid |
Txog li 3,500 kg / h, tso tawm siab txog 350 bar |
|
Vaporizers |
4,000 Nm³ / h muaj peev xwm, qhov hluav taws xob kub ntau dua lossis sib npaug li 45 degree |
|
Bunkering System |
Qhuav-disconnect + so-tawm + nitrogen purging kab |
|
Cryogenic Piping System |
Ob chav- phab ntsa nqus tsev vacuum, nqus tsev theem 1 × 10⁻⁴ mbar |
Technical Parameters
|
Qhov System Module |
Specification |
|
PLC Tswj Architecture |
Dual -dundant Siemens S7-1500H, kub-standby |
|
Safety Instrumented System (SIS) |
Kev ywj pheej system, SIL 2 ua raws |
|
Emergency Shutdown System (ESD) |
Roj cais tawm li qub kaw <4.0 vib nas this |
|
Gas Detection System |
Optical + catalytic sensors, redundant Profinet loops |
|
Kev sib txuas lus raws tu qauv |
Modbus TCP/IP, Ethernet/IP, Profibus |
|
HMI interface |
15-inch IP66 marine-qib touchscreen |
|
System Diagnostics |
Tiag -time trend loggging + fault diagnostics |
Marine Applications & Kev koom ua ke
Lub Hom Phiaj:Cov qauv tsim thiab thermal engineering tau sib tw rau cov roj kab thiab qhov chaw yuav tsum tau muaj ntawm Capesize bulkers, 10, 000+ TEU containerships, PCTC nkoj, thiab cheeb tsam Ro-Ro ferries.
Space Optimization:Deck-mounted lossis hauv qab- lawj tuav qhov chaw teeb tsa tsim los txo qis hneev taw, tiv thaiv lub peev xwm thauj khoom / lub thawv thaum lub rooj sib tham hauv chav kawm- thaj tsam kev nyab xeeb kev nyab xeeb.
BOG Management:Integrated Boil-Off Gas (BOG) siab tswj lub voj voog rau 30-hnub idle chaw nres nkoj nyob ntawm qhov kub txog li 45℃ambient kub yam tsis muaj pa cua.
Gas Valve Units (GVU):Muab ob npaug rau-walled, stainless hlau qhwv GVU skids nrog yuam rho tawm (30 huab cua hloov ib teev) kom cais cov roj txaus ntshai tsam ntawm chav cav.
Kev cai OEM / ODM Muaj peev xwm
Tsim Engineering
Kev cai txhua yam thiab thermal profiling siv ANSYS rau finite caij tsom xam thiab CAESAR II rau cryogenic piping kev nyuaj siab xam.
Rapid Modeling
Interoperable 3D STEP qauv sib piv txwv tsis pub nkoj cov qauv profiles, xa hauv 14 hnub ua hauj lwm rau thaum ntxov-theem shipyard layout kev koom ua ke.
Tank Tailoring
Custom Type C tank geometry thiab internal baffling engineered for variable -sau operations, verified by hydrodynamic sloshing analysis for low-load voyages.
Interface Matching
Cov khoom siv roj ua kom haum rau lub siab nkhaus calibrated los ua ke nrog cov txiv neej tshwj xeeb, WinGD, los yog dual - roj nruab nrab - ceev cav specifications hla 10% mus rau 110% load hloov.
Kev Tswj Xyuas Zoo
Khoom siv Traceability:EN 10204 3.1 cov ntaub ntawv pov thawj muab rau tag nrho cov SA240-304/316L stainless hlau siab ciam teb kom paub tseeb metallurgical keeb kwm.
Vuam NDT:100% radiographic kuaj (RT) ua tiav ntawm tag nrho cov longitudinal thiab circumferential siab hlab ntsha welds nyob rau hauv chav kawm soj ntsuam xyuas.
Kev Ntsuas Siab:Kev ntsuam xyuas hydrostatic siab ua tiav ntawm 1.5 npaug ntawm Qhov Siab Tshaj Plaws Ua Haujlwm Siab (MAWP) ua ntej lub tshuab nqus tsev.
Vacuum Integrity:Helium huab hwm coj spectrometer leak nrhiav tau ua nyob rau hauv lub tshuab nqus tsev cais tawm, txheeb xyuas qhov xau ntawm tsawg dua 1 × 10⁻⁹ mbar·L / s.
Alloy Verification:100% Kev Ntsuas Cov Khoom Siv Zoo (PMI) kuaj ntawm tag nrho cov khoom siv cryogenic li qub, flanges, thiab piping pob qij txha ua ntej kev sib dhos zaum kawg.
Ntim & Logistics
Module Shipping
Ua ntej- sib sau ua ke, txhawb nqa steel-framed skid modules sib piv cov qauv ISO thawv hneev taw rau kev nqa crane ncaj qha thiab ua kom zoo dua cov khoom thauj dej hiav txwv.
Kev khaws cia
Cryogenic li qub, kev ntsuas, thiab kev tswj xyuas tau kaw hauv qab qhov zoo qhuav nitrogen them, kom ntseeg tau txog li 12 lub hlis ntawm lub nkoj nkoj qhib - huab cua cia yam tsis muaj ntsev sab hauv - tshuaj tsuag corrosion.
Ntim
Cov khoom tseem ceeb tau ntim rau hauv ntau- txheej export- qib marine ntim, suav nrog VCI (vapor corrosion inhibitor) zaj duab xis wrapping, nqus tsev vacuum-cov hnab ntim cov dej tsis sib haum, thiab cuam tshuam-cov ntoo crates nrog steel bracing.
Kev xa khoom & Cov ntsiab lus
Lub sijhawm ua khoom lag luam ntawm 90-120 hnub (raws li cov sijhawm pom zoo hauv chav kawm), ua raws li FOB lossis CIF Incoterms kom phim lub nkoj nkoj thaiv cov sijhawm sib dhos.
Daim ntawv pov thawj & Ua raws cai
Marine Codes:Tsim thiab tsim ua raws li International Code of Safety for Ships using Gases or other Low-flashpoint Fuels (IGF Code).
Hom kev pom zoo:DNV thiab ABS Type Approval Certificate (TAC) rau marine nqus tsev vacuum -insulated LNG cia tanks.
Welder Qualifications:Tag nrho cov txheej txheem vuam Specifications (WPS) thiab welder kev ua tau zoo tsim nyog tau lees paub los ntawm Bureau Veritas (BV) thiab Lloyd's Register (LR).
Cov qauv tsim:Kev ntsuas lub nkoj siab tau txheeb xyuas tawm tsam ASME Tshooj VIII Division 1 thiab European PED 2014/68 / EU cov lus qhia.
Cov ntaub ntawv FAT:Factory Txais Kev Xeem (FAT) cov ntaub ntawv pob, suav nrog kev ntsuas lub voj voog cryogenic thiab cov ntaub ntawv ntsuas ntsuas ntsuas, xa nrog txhua qhov system.
FAQ
Q: Dab tsi yog cov ntaub ntawv ua haujlwm ntev tshaj plaws ntawm koj lub LNG FGSS rau ntawm lub nkoj?
A: Ib qho kev teeb tsa tau ua haujlwm tsis tu ncua rau ntau dua 6.5 xyoo ntawm 14,000 TEU thawv nkoj tsis muaj qhov hloov pauv loj. Nyob rau lub sijhawm no, nws khaws cia cov khoom tso tawm ruaj khov nyob rau hauv cov dej hiav txwv sib txawv thiab cov xwm txheej thauj khoom.
Q: Muaj pes tsawg lub nkoj tam sim no ua haujlwm koj cov roj LNG cov khoom siv thoob ntiaj teb?
A: Raws li xyoo 2026, lub kaw lus tau teeb tsa rau ntau tshaj 40 lub nkoj ua lag luam, suav nrog cov neeg nqa khoom loj thiab cov nkoj ntim khoom. Kwv yees li 70% ntawm cov chav no ua haujlwm ntawm kev thauj mus los sib txawv nruab nrab ntawm Asia thiab Europe.
Q: Lub sijhawm nruab nrab uas tsis tau npaj tseg hauv ib xyoos rau qhov system yog dab tsi?
A: Cov ntaub ntawv hauv teb qhia tau hais tias qhov nruab nrab tsis tau npaj tseg yuav poob qis dua 18 teev hauv ib xyoos ib lub nkoj.
Q: Puas yog lub kaw lus tau raug lees paub raws li Arctic tiag tiag lossis siab - qhov kev ua haujlwm kub?
A: Yog lawm, cov kev xaiv xaiv tau ua haujlwm nyob rau hauv ib puag ncig puag ncig xws li -25℃hauv Northern Europe mus rau +48℃hauv Middle East txoj kev. Kev ua haujlwm ruaj khov tseem nyob hauv ± 3% ntawm nominal roj tso zis thoob plaws ob qho tib si.
Qhov kev txhim kho roj zoo li cas tuaj yeem ua rau cov neeg tsav nkoj xav tau?
Nyob rau hauv dual - roj cav configurations, cov neeg tsav tsheb feem ntau saib 18-25% txo nqi roj piv rau marine diesel roj. Kev txuag nyiaj tiag yog nyob ntawm qhov voyage profile thiab cav load faib.
Q: Dab tsi yog qhov kev saib xyuas ib ntus rau cov txheej txheem tseem ceeb?
A: Kev saib xyuas loj rau cov twj thiab cov vaporizers raug pom zoo txhua 8,000-10,000 teev ua haujlwm. Cryogenic li qub feem ntau xav tau kev tshuaj xyuas txhua 12 lub hlis nyob rau hauv ib txwm ua haujlwm.
Q: Yuav xa cov khoom seem sai npaum li cas thaum muaj qhov tsis zoo?
A: Rau cov qauv tsim, kev xa khoom huab cua thoob ntiaj teb tuaj yeem teem caij hauv 48-72 teev. Cov khoom tseem ceeb xws li kev tswj hwm modules thiab lub rooj sib txoos valve tau ntim rau hauv cov chaw hauv cheeb tsam hauv Asia thiab Europe. Kev hloov pauv thaum muaj xwm txheej ceev feem ntau ua tiav hauv 5-7 hnub nyob ntawm qhov chaw ntawm lub nkoj.
Q: Lub neej kev pab cuam ntawm LNG FGSS yog dab tsi?
A: Lub neej ua haujlwm tsim ntawm lub cev yog 20-25 xyoo raws li cov qauv kev ua haujlwm hauv hiav txwv. Cov khoom tseem ceeb ntawm lub siab yog tsim los rau kev qaug zog ua haujlwm siab tshaj 50,000 lub voj voog.
Cim npe nrov: LNG muab khoom siv rau roj fais fab - tsav nkoj, Tuam Tshoj LNG muab khoom siv rau roj fais fab - tsav nkoj tuam ntxhab
