Yayin da yawan tallace-tallace na kayayyakin LNG ke canzawa tare da yanayin kasuwa, fitowar LNG yana buƙatar daidaitawa da canje-canjen kasuwa. Saboda haka, ana gabatar da manyan buƙatu don sassauƙan nauyin samarwa da ajiyar LNG na masana'antun LNG.
Ka'idojin nauyin samar da LNG
Dokokin Mr compressor
MR compressor wani injin centrifugal ne. Ana iya daidaita nauyinsa akai-akai tsakanin kashi 50 zuwa 100% ta hanyar daidaita na'urar jacking na bawul ɗin shiga da kuma bawul ɗin dawowa na compressor.
Tsarin kula da kaya na tsarin kafin magani
Tsarin nauyin na'urar rage sinadarin acid ba zai zama ƙasa da kashi 100% ba, bisa ga tsarin sarrafa matsin lamba, ana iya ci gaba da daidaita na'urar kafin a yi amfani da ita a cikin kewayon kaya na 50 ~ 110% kuma ta cika ƙa'idar kafin a yi amfani da ita da kuma tsarkakewa.
Tsarin ƙa'idar kaya na akwatin sanyi mai ruwa-ruwa
Nauyin ƙirar akwatin sanyi mai ruwa-ruwa bai kamata ya zama ƙasa da kashi 100% ba. Lokacin da nauyin na'urar ya canza daga kashi 50% zuwa kashi 100%, na'urar musayar zafi da bawuloli a cikin akwatin sanyi na iya aiki yadda ya kamata kuma su cika yanayin aiki na nauyin da ya canza.
A taƙaice dai, sassaucin aiki na dukkan na'urar shine kashi 50% zuwa 100%. Masu amfani za su iya daidaita nauyin na'urar a cikin wannan kewayon gwargwadon yanayin tallace-tallace na samfurin don inganta tattalin arzikin aiki.
Daidaita ƙarfin ajiya na tankin ajiya na LNG
Dangane da fitowar LNG, yawan tankin ajiya da muke bayarwa shine fitowar LNG na kwanaki goma, kuma ana iya amfani da adadin ajiyar tankin ajiya don adana canjin tallace-tallace.
Canjin tsarin iskar gas na abinci
Canjin sinadarin iskar gas zai kawo ƙalubale wajen magance matsalar kafin a fara amfani da shi da kuma rage shi.
Amsar tsarin kafin a yi amfani da iskar gas ga canje-canjen sassan abinci
Amsar decarbonization
Dangane da yawan sinadarin carbon dioxide da ake da shi, muna amfani da hanyar amine ta MDEA don rage yawan sinadarin carbon dioxide da kuma ƙara yawan sinadarin carbon dioxide zuwa kashi 3%. Yawancin gogewa a fannin injiniyanci sun tabbatar da cewa wannan ƙirar za ta iya daidaitawa da canjin sinadarin carbon dioxide da kuma cire sinadarin carbon dioxide zuwa matakin 50ppm.
Cire babban sinadarin hydrocarbon
Manyan hydrocarbons a cikin iskar gas galibi sune neopentane, benzene, aromatic hydrocarbons da abubuwan da ke sama da hexane waɗanda ke haifar da lahani ga tsarin cryogenic na akwatin sanyi. Tsarin cirewa da muka ɗauka shine hanyar kunna carbon adsorption + hanyar condensation mai ƙarancin zafin jiki, wanda shine tsarin inshora mai matakai biyu da biyu. Da farko, ana shaye manyan hydrocarbons kamar benzene da aromatic hydrocarbons ta hanyar kunna carbon a zafin ɗaki, sannan kuma ana tattara manyan abubuwan da ke sama da propane a - 65 ℃, wanda ba wai kawai zai iya cire manyan abubuwan da ke cikin iskar gas ba, har ma ya raba manyan abubuwan da ke cikin don samun gaurayen hydrocarbons a matsayin samfurin da ya rage.
Amsar bushewar ruwa
Yawan ruwan da ke cikin iskar gas ya dogara ne da yanayin zafi da matsin lamba. Sauya sauran sassan iskar gas ba zai yi tasiri sosai kan yawan ruwan ba. Tsarin cire ruwa ya isa a jure shi.
Martanin tsarin liquefaction ga canje-canjen sassan
Canjin sinadaran iskar gas zai haifar da canjin yanayin zafin ruwa na iskar gas ta halitta. Ta hanyar daidaita rabon ruwan sanyi (MR) yadda ya kamata, canjin sinadaran iskar gas na abinci zai iya daidaitawa zuwa wani yanayi mai yawa.
Lokacin Saƙo: Yuli-03-2022