Njengoba ivolumu yokuthengisa yemikhiqizo ye-LNG ishintsha nesimo semakethe, ukukhishwa kwe-LNG kudinga ukuzivumelanisa nezinguquko zemakethe.Ngakho-ke, izidingo eziphakeme zibekwe phambili zokunwebeka komthwalo wokukhiqiza kanye nokugcinwa kwe-LNG kwezitshalo ze-LNG.
Ukulawulwa komthwalo wokukhiqiza kwe-LNG
Ukulawulwa kukaMnu Compressor
I-MR compressor iyi-compressor ye-centrifugal.Umthwalo wayo ungalungiswa ngokuqhubekayo phakathi kuka-50 ~ 100% ngokulungisa idivayisi yokufaka i-valve ye-air inlet kanye ne-valve yokubuyisela ye-compressor.
Ukulawulwa komthwalo wesistimu yokwelashwa ngaphambi kwesikhathi
Umthwalo wokuklama weyunithi yegesi ye-deacidification akufanele ube ngaphansi kuka-100%.Esigabeni sokulawula ukucindezela, idivayisi yesistimu yokwelashwa kwangaphambili ingalungiswa ngokuqhubekayo ngaphakathi kwebanga lomthwalo lika-50 ~ 110% futhi ihlangabezane nezinga lokwelashwa kwangaphambili nokuhlanzwa.
Uhlu lokulawulwa komthwalo webhokisi elibandayo eliwuketshezi
Umthwalo womklamo webhokisi elibandayo eliwuketshezi akufanele ube ngaphansi kuka-100%.Lapho umthwalo wedivayisi ushintsha kusuka ku-50% kuya ku-100%, i-plate heat exchanger kanye nama-valve ebhokisini elibandayo lingasebenza ngokujwayelekile futhi lihlangabezane ngokugcwele nezimo zokusebenza zomthwalo oguquguqukayo.
Ukufingqa, ukuguquguquka kokusebenza kwayo yonke idivayisi kungu-50% ~ 100%.Abasebenzisi bangalungisa umthwalo wedivayisi ngaphakathi kwalolu banga ngokuya ngesimo sokuthengisa somkhiqizo ukuthuthukisa umnotho wokusebenza.
Ukulungiswa komthamo wesitoreji sethangi lokugcina le-LNG
Ngokuphuma kwe-LNG, umthamo wethangi lokugcina esiwunikezayo uwukukhipha kwe-LNG kwezinsuku eziyishumi, futhi umthamo wokugcina ithangi lokulondoloza ungasetshenziswa ukuvimba ushintsho lokuthengisa.
Ukushintsha kokwakheka kwegesi yokuphakelayo
Ukushintsha kokwakheka kwegesi ephakelayo kuzoletha izinselele ekwelapheni ngaphambi kwesikhathi nasekukhipheni uketshezi.
Ukusabela kwesistimu yegesi yokuphakelayo ngaphambi kokushintshwa kwengxenye
Impendulo ye-Decarbonization
Ngokusho kokuqukethwe kwe-carbon dioxide ekhona, sisebenzisa indlela ye-MDEA ye-amine ukuze ikhiphe ikhabhoni futhi ikhulise ukwakheka kwe-carbon dioxide ibe ngu-3%.Inani elikhulu lesipiliyoni sobunjiniyela esisebenzayo lifakazele ukuthi lo mklamo ungavumelana noshintsho lokuqukethwe kwe-carbon dioxide futhi ukhiphe i-carbon dioxide iye ezingeni lika-50ppm.
Ukususwa kwe-hydrocarbon enzima
Ama-hydrocarbon asindayo kugesi yemvelo ikakhulukazi ama-neopentane, i-benzene, ama-hydrocarbon anephunga elimnandi kanye nezingxenye ezingaphezu kwe-hexane ezilimaza inqubo ye-cryogenic yebhokisi elibandayo.Uhlelo lokususa esilusebenzisayo yindlela ye-carbon adsorption esebenzayo + indlela yokufingqa kwezinga lokushisa eliphansi, okuwuhlelo lomshwalense olunezinyathelo ezimbili kanye nekabili.Okokuqala, ama-hydrocarbon asindayo njenge-benzene nama-hydrocarbons anephunga elimnandi akhangiswa ngekhabhoni ecushiwe ekamelweni lokushisa, bese izingxenye ezisindayo ngenhla ze-propane zifinyezwa ku--65 ℃, ezingakwazi kuphela ukususa izingxenye ezisindayo kugesi ophakelayo, kodwa futhi zihlukanise esindayo. izingxenye zokuthola ama-hydrocarbon axubile njengomkhiqizo.
Impendulo yokuphelelwa amanzi emzimbeni
Amanzi egesi yemvelo ancike kakhulu ekushiseni nasekucindezelekeni.Ukushintsha kwezinye izingxenye zegesi yokudla ngeke kube nomthelela omkhulu emanzini.Imvume yokuklama yokukhipha amanzi yanele ukubhekana nayo.
Ukusabela kwesistimu ye-liquefaction ekushintsheni kwengxenye
Ukushintsha kokwakheka kwegesi ephakelayo kuzoholela ekushintsheni kwejika lokushisa le-liquefaction yegesi yemvelo.Ngokulungisa kahle isilinganiso sesiqandisi esixubile (MR), ukuguqulwa kokwakheka kwegesi yokuphakelayo kungashintshwa ukuze kube ibanga elide.
Isikhathi sokuthumela: Jul-03-2022