Ib qho tiav LNG liquefaction cog muaj peb lub tshuab: txheej txheem txheej txheem, lub tshuab tswj cov cuab yeej thiab lub tshuab hluav taws xob. Raws li cov roj pub sib txawv, nws tuaj yeem hloov pauv.
Kev taw qhia txog cov txheej txheem ntawm LNG cog:
Tom qab Desanding, cua sov, tswj siab thiab metering, cov roj av pub nkag mus rau hauv kev kho ua ntej ntawm cov roj av, tshem tawm CO2, Hg, cov hydrocarbon hnyav thiab H2O, nkag mus rau hauv lub thawv txias liquefaction, txias, liquefied thiab supercooled hauv lub phaj fin heat exchanger, throttled thiab flashed rau lub flash tank, thiab cov kua sib cais nkag mus rau hauv lub tank cia LNG ua cov khoom LNG.
Lub cuab yeej tseem ceeb ntawm lub unit yog:
(1) Lub tshuab lim dej, lub tshuab txhawb nqa thiab lub tshuab ntsuas
| S/N | Lub Npe Khoom Siv | Q'ty | Cov Lus Cim |
| Kev lim dej thiab kev ntsuas skid | |||
| 1 | Lub ntsuas | 1 teeb |
|
| 2 | Cov lim cais | 2 pawg | Plhaub thiab lub raj hom, cua sov hloov roj cua sov |
| 3 | Lub tank roj av | 1 teeb | |
| Kev sib txhuam ntawm cov roj compression | |||
| 4 | Lub tshuab cua roj | 2 pawg | 1 ua haujlwm, 1 tos |
(2) Chav ua kom cov pa roj decarbonization
| S/N | Lub npe khoom siv | Q'ty | Lwm cov lus qhia |
| Kev tshem tawm cov pa roj carbon dioxide (1) | |||
| 1 | Lub pej thuam nqus dej | 1 teeb | Khoom siv: Q345R |
| 2 | Lub tshuab ua kom lub boiler rov qab ua haujlwm | 1 teeb | Sab plhaub: s30408, sab raj: s30408 |
| 3 | Lub pej thuam rov tsim kho dua tshiab | 1 teeb | Khoom siv: s30408 |
| Kev tshem tawm cov pa roj carbon dioxide (2) | |||
| 4 | Cov pa roj ua kua kub sib pauv | 1 teeb | Cua txias |
| 5 | Cov roj cais tawm ntawm cov pa roj carbon | 1 teeb | Khoom siv: Q345R |
| 6 | MDEA twj tso kua mis ncig | 2 pawg | Ib qho rau siv thiab ib qho rau standby |
| 7 | Lub tshuab cais flash | 1 teeb | Khoom siv: Q345R |
| 8 | Cov kua dej kub sib pauv nplua nuj thiab pluag | 1 teeb | Hom phaj |
| 9 | Cov kua dej txias | 1 teeb | Cua txias |
| 10 | Cov lim dej | 1 teeb | Khoom siv: Q345R, cov pa roj carbon 0.5m3 |
| 11 | Cov roj txias kua qaub | 1 teeb | Cua txias |
| 12 | Cov roj cais kua qaub | 1 teeb | Khoom siv: s30408 |
| 13 | Lub tank cia cov kua | 1 teeb |
|
| 14 | Lub tank cia khoom hauv av | 1 teeb |
|
| 15 | Lub twj tso kua dej rov qab | 2 pawg | Ib qho rau siv thiab ib qho rau standby |
| 16 | Lub tank ua npuas dej | 1 teeb |
|
| 17 | Lub twj tso kua dej tawm | 1 teeb | Khoom siv: Q345R |
(3) Chav ua kom qhuav thiab tshem tawm cov mercury ntawm cov pa roj pub
| S/N | Lub npe khoom siv | Q'ty | Cov Lus Cim |
| Kev ua kom qhuav thiab tshem tawm cov mercury | |||
| 1 | Cov khoom nqus dej kom qhuav | 3 lub thawv | Kev hloov pauv voj voog |
| 2 | Lub tshuab cua sov roj rov ua dua tshiab | 1 teeb | Kev cua sov hluav taws xob |
| 3 | Kev tsim cov roj txias dua tshiab | 1 teeb | Cua txias |
| 4 | Cov roj cais rov qab | 1 teeb |
|
| 5 | tshuaj tshem tawm Mercury | 1 teeb |
|
| 6 | Lim hmoov av | 2 pawg | 1 ua haujlwm, 1 tos |
(4) Chav tshem tawm cov roj hnyav hydrocarbon pub
| S/N | Lub npe khoom siv | Q'ty | Cov Lus Cim |
| Chav tshem tawm cov roj hnyav hydrocarbon | |||
| 1 | Cov khoom siv hydrocarbon hnyav | 2 pawg | Kev hloov pauv voj voog |
| 2 | Lub tshuab cua sov roj rov ua dua tshiab | 1 teeb | Kev cua sov hluav taws xob |
| 3 | Lub tshuab cua txias dua tshiab A | 1 teeb | Cua txias |
| 4 | Lub tshuab cua txias dua tshiab B | 1 teeb | Cua txias |
| 5 | Cov roj cais rov qab | 1 teeb |
|
| 6 | Lim hmoov av | 2 pawg | 1 ua haujlwm, 1 tos |
(5) Chav ua kua dej cryogenic
| S/N | Lub npe khoom siv | Q'ty | cov lus hais |
| Lub thawv txias ua kua (skid ywj pheej) | |||
| 1 | Cov cua sov sib pauv dej | 1 teeb | Aluminium phaj fin cua sov exchanger |
| 2 | Refrigerant gas-kua separator | 1 teeb | Muab tso rau hauv lub thawv txias |
| 3 | Kev tswj lub valve | 1 teeb | |
| 4 | Cov cuab yeej tseem ceeb | 1 teeb | |
| 5 | Cov kav dej cryogenic thiab cov li qub tes | 1 teeb | Cov hlau tsis xeb |
| 6 | Cov khoom siv rwb thaiv tsev txias | 1 pawg | Tus Neeg Siv Muab |
| 8 | Cov roj hydrocarbon sib cais hnyav | 1 teeb | Cov hlau tsis xeb |
| 8 | Cov kua dej seem vaporizer | 1 teeb | 50Nm3/teev |
| 9 | Lub tshuab cua sov nitrogen | 2 pawg | 50Nm3/teev |
| 10 | Lub tank LNG tsis muaj zog | 1 teeb |
|
(6) Chav txias MR voj voog
| S/N | Lub npe khoom siv | Q'ty | cov lus hais |
| 1 | Lub tshuab ziab khaub ncaws txias | 1 teeb | Hom centrifugal |
| 2 | Cov khoom siv ua kom txias | 1 teeb |
|
| 3 | Kub siab txias compressor | 1 teeb | Hom ntsia hlau |
| 4 | Cov cua txias tsis kub | 1 teeb | Hom ntsia hlau |
(7) LNG loading thiab BOG rov qab unit
| S/N | Lub npe khoom siv | Q'ty | cov lus hais | |
| Chav thauj khoom LNG | ||||
| 1 | LNG thauj khoom crane yeeb nkab | 2 pawg | ||
| Chav rov qab BOG | ||||
| 1 | Lub tshuab cua sov BOG | 1 teeb | ||
| 2 | BOG compressor | 2 teeb | 1 ua haujlwm, 1 tos | |
| 3 | BOG lub tshuab cua sov dej da dej | 1 teeb |
| |
| 4 | Lub tank roj sib npaug | 1 teeb |
| |
Tiv tauj:
Sichuan Hengzhong Automation Khoom Co., Ltd.
Xov tooj/WhatsApp/Wechat: +86 177 8117 4421 +86 138 8076 0589
Lub Vas Sab Hauv Internet: www.rtgastreat.com Email: info@rtgastreat.com
Chaw Nyob: Tsis Muaj. 8, Ntu 2 ntawm Tengfei Road, Shigao Subdistrict, Tianfu New Area, Meishan nroog, Sichuan Tuam Tshoj 620564
.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-08-2023
