LNG vs CNG: Ubuyobozi Bwuzuye bwo Guhitamo Amavuta ya Gazi

Gusobanukirwa itandukaniro, porogaramu, nigihe kizaza cya LNG na CNG mubikorwa byinganda bitera imbere

Ninde uruta LNG cyangwa CNG?

"Ibyiza" biterwa rwose na porogaramu ikoreshwa. LNG (Gazi Kamere ya Liquefied), ifite amazi kuri -162 ° C, nubucucike bukabije cyane, kuburyo butunganijwe neza mumodoka itwara intera ndende, amato, na gari ya moshi. ibyo bigomba kugira intera ndende ishoboka. Gutwara intera ndende nka tagisi, bisi, hamwe namakamyo mato birakwiriye cyane kuri gaze gasanzwe (CNG), ibyo birashobora kubikwa nka gaze munsi yumuvuduko mwinshi kandi ifite ingufu zingana ziri hasi. Guhitamo biterwa no kugera ku buringanire bukwiye hagati y’ibikorwa remezo n'ibikenewe.

Ni izihe modoka zishobora kugenda kuri CNG?

Ubu bwoko bwa lisansi bushobora gukoreshwa mumodoka zabugenewe cyangwa zahinduwe kugirango zikore kuri gaze karemano ifunzwe (CNG). Ibikoreshwa muri CNG harimo amato yo mu mujyi, tagisi, amakamyo yo gukuramo imyanda, hamwe n’ubwikorezi rusange bwo mu mujyi (bisi). Imodoka ya CNG yakozwe ninganda nayo itangwa kumodoka nyinshi kubagenzi, nka verisiyo yihariye ya Honda Civic cyangwa Toyota Camry. Byongeye kandi, ibikoresho byo guhindura birashobora gukoreshwa muguhindura imodoka nyinshi zifite moteri ya lisansi kugirango ikore muburyo bwa lisansi (lisansi / CNG), itanga guhinduka no kuzigama kubiciro.

LNG irashobora gukoreshwa mumodoka?

Nubwo bishoboka mubitekerezo, ntibisanzwe cyane kandi ntibishoboka kumodoka zisanzwe. Kugirango ugumane ifumbire mvaruganda -162 ° C, LNG ikenera ibigega bibitse, bihenze cyane. Izi sisitemu nini, zihenze, kandi ntizikwiriye kumodoka ntoya yingendo. Muri iyi minsi, amakamyo akomeye, intera ndende hamwe nizindi modoka nini zubucuruzi zifite umwanya wa tanki nini hamwe nubushobozi bwo kunguka inyungu ndende ya LNG ni imodoka zonyine zikoresha.

Ni izihe ngaruka za CNG nk'ibitoro?

Inzitizi nyamukuru za CNG ni intera ntarengwa yo gutwara iyo ugereranije na mazutu cyangwa lisansi hamwe na sisitemu ntoya ya lisansi, cyane cyane mubihugu bikiri mu nzira y'amajyambere. Kubera ko tanki ya CNG nini kandi iremereye, akenshi ifata umwanya munini wimizigo, cyane cyane mumodoka kubagenzi. Byongeye kandi, ubusanzwe imodoka zitwara amafaranga menshi yo kugura cyangwa guhindura mbere. Byongeye kandi, ibihe bya lisansi birebire cyane kuruta ibicanwa bitemba, kandi imikorere irashobora kuba munsi gato ugereranije na moteri isa na lisansi.

Nijeriya zingahe zuzuza CNG muri Nigeriya?

Sisitemu yo muri Nigeriya y’ibitoro bya CNG iracyatera imbere guhera mu ntangiriro za 2024. Raporo iheruka gutangwa n’inganda yerekana ko hakiri sitasiyo ebyiri za CNG rusange zikora hamwe n’ibiteganijwe kuva kuri sitasiyo 10 kugeza kuri 20. Byinshi muribi biherereye mumijyi minini nka Lagos na Abuja. Icyakora, mu myaka iri imbere, uyu mubare ushobora kwiyongera vuba bitewe na guverinoma “Umushinga wo guteza imbere gazi,” ushyigikira gaze karemano nk’ingufu zihenze kandi zangiza ibidukikije mu gutwara abantu.

Ubuzima bwa tank ya CNG bumara iki?

Ibigega bya CNG bifite igihe kitoroshye cyo gukoresha, ubusanzwe bigaragazwa nitariki yo gukoresha uhereye igihe byakozwe aho kuba imyaka mirongo. Umubare munini wibipimo byigihugu ndetse n’amahanga bisaba ko tanki ya CNG, yaba ikozwe mubikoresho bya sintetike cyangwa ibyuma, kugira ubuzima bwimyaka 15-20. ntakibazo cyaba kigaragara, ikigega gikeneye gusanwa nyuma yigihe gito kugirango umutekano ubeho. Muri gahunda yo gusana buri gihe, tanks nayo igomba kuba ifite ubuziranenge bwayo igenzurwa no kugenzura amashusho no gupima igitutu buri gihe.

Niki cyiza, LPG cyangwa CNG?

Byombi bya CNG cyangwa LPG (gaze ya peteroli ya lisansi) nuburyo bwa lisansi nibindi bidasanzwe. Ugereranije na LPG (propane / butane), iremereye kuruta ikirere kandi ikaba ishobora kubaka, CNG, cyane cyane metani, iroroshye kuruta umwuka kandi isenyuka vuba iyo ivunitse. Kuberako CNG yaka neza, isiga kubitsa bike mubice bya moteri. Ku rundi ruhande, LPG, ifite uburyo bunoze kandi bwagutse ku isi hose, ibitoro byinshi, hamwe n’urwego rwiza. Iri hitamo rikunze kwibasirwa nigiciro cya lisansi muri kano karere, umubare wibinyabiziga, hamwe na sisitemu yo gufasha iriho ubu.

Ni irihe tandukaniro riri hagati ya LNG na CNG?

Imiterere yumubiri nuburyo bwo kubika bifite aho itandukaniro nyamukuru rigaragara. Gazi isanzwe ifunitse, cyangwa CNG, iguma muri gaze kumuvuduko mwinshi (mubisanzwe 200-250 bar). LNG, cyangwa gazi isanzwe, ni gaze ikorwa mukugabanya gaze gasanzwe kugeza kuri -162 ° C, ikayihindura mumazi kandi ikagabanya umubare urimo inshuro zigera kuri 600. Kubera iyo mpamvu, LNG ifite ingufu nyinshi cyane kuruta CNG, ituma ibera ubwikorezi burebure aho kwihangana ari ngombwa. Ariko, bisaba ibikoresho byo kubika bihenze kandi bihenze.

Intego ya tank ya LNG niyihe?

Igikoresho cyihariye cyo kubika kirogenic ni tank ya LNG. Intego y'ibanze ni ukugabanya gaze itetse (BOG) mu kugumana LNG mu miterere y’amazi ku bushyuhe buke cyane bugera kuri -162 ° C. Ibigega bifite igishushanyo mbonera cyinkuta ebyiri hamwe nubushakashatsi bukomeye hagati yinkuta na vacuum imbere. LNG irashobora kubikwa no kwimurwa intera ndende ukoresheje amakamyo, amato, hamwe n’ahantu ho guhunika hamwe n’ibyangiritse bike kubera iki gishushanyo.

Sitasiyo ya CNG ni iki?

Ahantu hihariye hatanga lisansi kubinyabiziga bikoreshwa na CNG byitwa sitasiyo ya CNG. Gazi isanzwe itwarwa nayo kumuvuduko muke na sisitemu yo gutwara abantu ituranye. Nyuma yibyo, gaze isukurwa, ikonjeshwa, kandi igahagarikwa mubyiciro byinshi ukoresheje compressor zikomeye kugirango ugere kumuvuduko mwinshi cyane (hagati ya 200 na 250 bar). Imiyoboro yo kubika hamwe nisumo ikoreshwa mugutwara gaze yumuvuduko ukabije. ugereranije na lisansi hamwe na lisansi, ariko ukoresheje gaze yumuvuduko mwinshi, gaze itangwa muri ayo mabanki yabitswe mu modoka imbere muri tank ya CNG ikoresheje disikanseri idasanzwe.

Ni irihe tandukaniro riri hagati ya LNG na gaze isanzwe?

Ibikomoka kuri peteroli bikunze kwitwa “gasanzwe”. ” Gazi ya gaze ya metani, cyangwa LNG, ni gaze ya gazi itagira ingaruka yashyizwe mububiko neza sisitemu ya LNG iracyatera imbere, lisansi ifite ingufu nyinshi kumubare kandi yishimira inyungu zumuyoboro wogukwirakwiza peteroli kwisi yose.

Imbonerahamwe yo kugereranya

Umwanzuro

Mu nzibacyuho yingufu zisukuye, LNG na CNG nibisubizo byunganirana aho guhatanira ibicuruzwa. Ku ntera ndende, ubwikorezi bukomeye, aho ubwinshi bwingufu zabwo butanga intera ikenewe, LNG niyo ihitamo ryiza. Ku rundi ruhande, CNG ni igisubizo cyiza kandi cyita ku bidukikije ku bucuruzi n’imijyi ifite amakamyo yoroheje agomba kugenda ku rugero ruto. Ibicanwa byombi bizaba ngombwa mu kuzamura impinduka z’ingufu, kugabanya ibyuka bihumanya ikirere, no kugabanya ibiciro bya lisansi ku masoko akura nka Nijeriya. Ubwoko bwibinyabiziga byihariye, urwego rukora, hamwe niterambere rya serivisi zaho bigomba gufatwa neza mugihe uhisemo hagati yabyo.