Igesi yemvelo encibilikisiwe (i-LNG) yigesi yemvelo, ikakhulukazi i-methane, epholile yaba uketshezi ukuze kube lula futhi kuphephe ukugcinwa nokuthuthwa. Ithatha cishe u-1/600th wevolumu yegesi yemvelo esimweni segesi.
A isitshalo esiphelele sokukhipha uketshezi lwe-LNG ihlanganisa izinhlelo ezintathu: uhlelo lwenqubo, uhlelo lokulawula amathuluzi kanye nohlelo lokusetshenziswa. Ngokusho kwemithombo yomoya ehlukene, ingashintshwa.
Uhlelo lwenqubo yesitshalo se-cryogenic LNG luhlanganisa:
- Ukuhlunga igesi okuphakelayo, ukuhlukaniswa, ukulawulwa kwengcindezi kanye neyunithi yokulinganisa;
- Iyunithi yokucindezela igesi yokuphakelayo
- Iyunithi yokwelapha ngaphambi kwesikhathi (kufaka phakathi iyunithi yokuqeda i-asidi yegesi, iyunithi yokususa amanzi emzimbeni kanye ne-hydrocarbon esindayo, ukususwa kwe-mercury kanye nothuli);
- Iyunithi yokulinganisa i-MR kanye neyunithi yomjikelezo wokucindezela i-MR;
- iyunithi yokuncibilikisa i-LNG (kufaka phakathi iyunithi yokususa i-nitrification);
Lapha, sethula uhlelo lokulawula amathuluzi esitshalo se-LNG.
Ukuze kuqashwe ngempumelelo inqubo yokukhiqiza yesethi ephelele yemishini, kuqinisekiswe ukusebenza okuthembekile, futhi kwenziwe lula ukusebenza nokugcinwa, uhlelo lokulawula izinsimbi zesistimu luhlanganisa ikakhulukazi: uhlelo lokulawula olusatshalaliswa (i-DCS), uhlelo lokuphepha kwezinsimbi (i-SIS), ukutholwa komlilo negesi evuthayo kanye nohlelo lwe-alamu (i-GDS), uhlelo lokuqapha ividiyo (i-CCTV), kanye nezinsimbi ezinembe kakhulu (ama-flowmeter, abahlaziyi, izinga lokushisa, ingcindezi, ukugeleza) ezihlangabezana nezidingo zenqubo, njll., ezihlinzeka ngemisebenzi ephelele yokucushwa, ukuqaliswa, kanye nokuqapha, okuhlanganisa idatha yenqubo Ukutholwa, ukulawula okuvaliwe, ukuqapha isimo sokusebenza kwemishini, uchungechunge lwe-alamu kanye nensizakalo, ukucubungula kanye nokubonisa idatha ngesikhathi sangempela, isevisi yesitayela, ukubonisa imidwebo, isevisi yombiko werekhodi lokusebenza kanye neminye imisebenzi. Uma kukhona isimo esiphuthumayo kudivayisi yokukhiqiza, noma lapho uhlelo lwe-GDS luthumela isignali ye-alamu, i-SIS izothumela isignali yokuvikela yokuvikela ukuvikela imishini esendaweni, futhi uhlelo lwe-GDS luzokwazisa umnyango womlilo wendawo ngesikhathi esifanayo.
Zonke izinsimbi zokulawula okumele zifakwe endaweni eyingozi zihlangabezana nezidingo zezinga lendawo eyingozi kanye nokuphepha okuphelele, futhi ukwakheka nokukhetha kulandela imigomo nezindinganiso zikazwelonke ezifanele.
Ngaphezu kwalokho, uhlelo lokulawula imishini oluphelele lomuntu ngamunye endaweni yeyunithi yenqubo lulawulwa yi-PLC ezimele, futhi izimpawu zalo ezibalulekile zithunyelwa ku-DCS egumbini lokulawula eliphakathi ukuze ziboniswe ngokuxhumana phakathi kwesistimu, futhi luxhunywe nohlelo lokuphepha kwezinsimbi (SIS) ngezintambo eziqinile.
Uhlelo lokulawula izinsimbi (ingxenye yenqubo) luqukethe izingxenye ezilandelayo:
★ Uhlelo Lokulawula Olusatshalalisiwe (i-DCS) : I-DCS iyinhloko kanye nesikhungo sohlelo lokulawula izinsimbi, enikeza ukuboniswa, ukusebenza kanye nokulawulwa kwazo zonke izinhlaka zenqubo nama-alamu, futhi inekhono lokuxhumana nezinye izinhlelo.
★ Uhlelo Lokuphepha Kwezinsimbi (i-SIS) : Kuyingxenye yokuphepha kwesistimu, esetshenziswa kakhulu ekuphepheni kwezinsimbi ezimweni eziphuthumayo, ngokusho kohlelo lokupaka olunqunyiwe, oluzimele kwisakhiwo se-DCS, futhi oluphezulu ezingeni lokuphepha kune-DCS.
★ Ukunikezwa kwamandla okungenakuphazamiseka (i-UPS) : Njengengxenye yokuthembeka kwesistimu, inganikeza amandla okusebenza isikhathi esithile uma kwenzeka ugesi uhluleka ngokuzumayo ukuqinisekisa ukuvalwa kwenqubo kanye nokwelashwa okuphuthumayo.
★ Ithuluzi lokulinganisa inqubo : ingxenye eyisisekelo yokwenza amapharamitha ohlelweni, eyakhiwa amathuluzi okulinganisa amaningana kanye nezinzwa, okunembile nokunemba kokulinganisa kwazo okuthinta ngqo ukulawulwa kwe-parameter kohlelo.
★ I-valve yokulawula : ingxenye yokulungisa kanye nokwenza amapharamitha enqubo.
★ Isihlaziyi esiku-inthanethi : Yakhiwe kakhulu ngamathuluzi okuhlaziya izingxenye ezithile, okuyisengezo sezinsimbi zokulinganisa futhi inikeza isisekelo sokusebenza sokulawula inqubo.
Xhumana:
I-Sichuan Hengzhong Automation Equipment Co., Ltd.
Ucingo/I-WhatsApp/I-Wechat: +86 177 8117 4421 +86 138 8076 0589
Iwebhusayithi: www.rtgastreat.com I-imeyili: info@rtgastreat.com
Ikheli: Cha. 8, Isigaba 2 seTengfei Road, iSifundazwe saseShigao, iTianfu New Area, idolobha laseMeishan, eSichuan China 620564
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Isikhathi sokuthunyelwe: Novemba-26-2023
