Izindawo zokupaka ugesi

Izinkambo eziphambili zokufaka i-CNG/LNG kwezinkambo zokufaka ezimbili

Amaphumpa amahlanu, amavaporizeri, nezinkambo zokufaka: Umsebenzi nobukhulu beziphakamiso

Izimpumpu zokuphakama kwezinkulungwane zihlala ngokubaluleka kakhulu ekuthumeleni kwe-LNG emasitayilini okusebenza ngemithambo emibili, ekugcinela izintemperetsha ezincane kune-−162°C ngokuthumela amaqhubeka amahle—okungenzeka ukuba aqhubeka ngaphezu kwezililita eziyisishiyagalolwandle ngomzuzu noma ngamatimba angaphezu kwezibaru eziyisikhombisa i-350. Izivulazinye zizovula i-LNG ku-mafuel enguqukile, ekusebenzisa umoya wendawo noma amanzi evuliwe ukuze kufikelele kwezinkulungwane zokuvulwa kwezinkulungwane ezingu-500 ku-5,000 kg/nguhour ngokuchaza kwezinkulungwane zemasitayili. Izindawo zokuthumela ezihlala emaphakathini kufanele zisebenze ngokuphelele ngokuphatha kwezifuel zokuhlola nezifuel zokuvulwa, ekugcina izimbhalo zokuthumela kwezifuel ngokuphelele ngokuphatha kwezifuel zokuhlola nezifuel zokuvulwa, ekugcina izimbhalo zokuthumela kwezifuel ngokuphelele ngokuphatha kwezifuel zokuhlola nezifuel zokuvulwa, ekugcina izimbhalo zokuthumela kwezifuel ngokuphelele ngokuphatha kwezifuel zokuhlola nezifuel zokuvulwa, ekugcina izimbhalo zokuthumela kwezifuel ngokuphelele ngokuphatha kwezifuel zokuhlola nezifuel zokuvulwa, ekugcina izimbhalo zokuthumela kwezifuel ngokuphelele ngokuphatha kwezifuel zokuhlola nezifuel zokuvulwa, ekugcina izimbhalo zokuthumela kwezifuel ngokuphelele ngokuphatha kwezifuel zokuhlola nezifuel zokuvulwa, ekugcina izimbhalo zokuthumela kwezifuel ngokuphelele ngokuphatha kwezifuel zokuhlola nezifuel zokuvulwa, ekugcina izimbhalo zokuthumela kwezifuel ngokuphelele ngokuphatha kwezifuel zokuhlola nezifuel zokuvulwa, ekugcina izimbhalo zokuthumela kwezifuel ngokuphelele ngokuphatha kwezifuel zokuhlola nezifuel zokuvulwa, ekugcina izimbhalo zokuthumela kwezifuel ngokuphelele ngokuphatha kwezifuel zokuhlola nezifuel zokuvulwa, ekugcina izimbhalo zokuthumela kwezifuel ngokuphelele ngokuphatha kwezifuel zokuhl......

Izinkinga zokugcina isistimu ngokuphelele Izinkulungwane zokusebenza kwe-CNG/LNG Ukubaluleka kuka-

Izistesheni zombili-izifuelo zidinga ukulawula kwezinye izindlela zezifuelo ezihlukene ngokwesayensi yezindaba. I-Programmable Logic Controller (PLC) isebenza njengomkhakha wokuhlanganisa okuphakathi—iyaphatha izandla zokuvula izimpumpu, ukuvula kwezivaporizer, nokukhetha izindawo zokunika izifuelo ngaphandle kokuthinteka kwezindlela zokunika i-CNG ne-LNG ngokufanana. Izindlela zokubeka izipiping kufanele zihlanze izindlela zezifuelo zokushisa phansi nezifuelo zokuphefumula kwezinkambo ngokuphelele ukuze kususeke ukuthinteka kweminye nesinye. Isistimu yokuvula ngokushesha (ESD) kufanele ikhonde amaphutha kwenye nesinye yezindlela futhi isole isiphakathi seziyisikhathi esincani. Lonke ilithilimi linamandla alinganayo kanye nelithilimi eliqinile ngokwesayensi yezindaba (isibonelo: NEC Class I, Division 1). Ukulandela okuphelele kuyisibopho sokulandela iziprothokholi eziphakeme—i-Modbus RTU noma i-TCP/IP iyafunekile—ukuze kwenziwe ukulandela kwezinye izindawo ngokuphelele kwezinhlayiya, izinqamuzi, nezimvume kusuka embonini eyodwa.

Izipiping Ezihlisiwe Ngokuphefumula: Ukuvikela Ukuphefumula Kwemisebenzi Yokuhanjiswa Kwe-LNG

Imizindlela Yezindaba Zokusebenzisa Iimaterial, Ukulungiselela Kwemithwalo Yokugcina Isikhalo, Nokufaneleka Kwezinhlelo Zokuphatha (ISO 21028, EN 13480)

Izilayini zokugcina isikhalo ezinamaphakathi amabili ziyakhula ukungena kwesikhalo ngokusebenzisa umphakathi wokugcina isikhalo omkhulu kakhulu phakathi kwezilayini zokusebenza zangaphakathi nezilayini zokugcina zangaphandle, futhi zifika ekutholeni kokugcina isikhalo okuphelele okungu-0.001–0.005 W/m·K—kubili ngokuphakeme kakhulu kulokho okwenziwa ngokusebenzisa i-foam noma i-perlite. ISO 21028 iyahlala imizindlela nokuzivocavoca kwezilayini zokusebenza emaphakathini okugcina isikhalo emva koku-−196°C, ngakho-ke EN 13480 iyahlala ukuphatha kwezilayini zokusebenza kwezindustria ngokuphatha kwezinto zokuphatha isikhathi, ukuphatha isifuba, nokuphatha ukuphambana kwezinto zokusebenza. Izilayini zokusebenza zokugcina isikhalo zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilayini zokusebenza zezincili zezilay......

Imibhalo Yezikhalo Zokusebenza Kwezinye Izingxenye Nokuthinta Kwemisebenzi Yezinye Izingxenye

Umlinganisi wokugcina i-LNG owenziwe ngokupheleleyo we-vacuum uyabonakalisa ukuthi kubhala amawati angu-8–12 kusukela emkhambini—kunzima kunezinye zezinkampani zokugcina i-LNG ezinamawati angu-30–50 kusukela emkhambini. Kusukela emkhambini wokugcina okuphakathi kwezinkampani zokugcina i-LNG, lokhu kunciphisa umkhumbuzo wokugcina ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ngokuphakathi kwezinkampani zokugcina i-LNG ng......

Ukugcina kwezinhlobo zokuphatha kanye nezinhlobo zokusebenza zezinkampani zokugcina i-CNG/LNG

Ukunciphisa izinkinga zokugcina kwe-BLEVE kanye nezinkinga zokugcina kwe-overpressure ngokusebenzisa izinkampani zokugcina kanye nezinkampani zokubheka

Ukuphuma Kwamafutha Okuvula Ngokushisa (BLEVE) kusenza isibonelo esikhulu sokuhlukahluka kwe-LNG. Imithambo yasezindaba yezokubaluleka yezindlela zokusebenza kuyasiza ukuthi kubhekwe ngokuphelele izinhlangano zokulahla imithambo—kodwa kufanele kubhekwe ngokuphelele izivali zokulahla ezintweni zokuqala nezombili noma kuzoba nezinye izindlela zokubhekwa—kodwa kufanele kubhekwe ngokuphelele ngokwesifundo sika-ASME BPVC Section VIII, Div. 1. Ukubhekwa okuphakeme kusebenzisa izinsiza eziyisithathu zokubhekwa okuphakeme ezibhekwa ngokuphelele imithambo yezinkampani nezinkampani zokubhekwa kwezinkampani, futhi kubhekwa ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngokuphelele ukuthi kubhekwe ngok......

Ukubalansisa Ukuthembeka Kwemithambo Yokuqala Nokubhekwa Ngokwesibonelo Ngokwesikhathi Sokuhlukahluka

Izinhlangano zokuvula ngokushesha (ESD) zokuvula ngokushesha zinikeza ukuvula kwezinye izinyathelo ezingu-2 ngokugcina izinyathelo ezingavumelekile ngokuthi kubonakala ukuthi kukhona i-methane ngaphezulu kwezidingo—kepha izindlela eziqhubekayo zidinga ukuthi abantu bavumise. Izifundo ezenziwa ngokusebenzisa i-AI zihlaliseka ubukhulu bekho (Ileveli 1–4) ngokushesha, nakho abasebenzi basekhaya lokulawula bavumise ubukhulu nobuhlobo ngokusebenzisa izindlela zokubona eziphinde zihambanana, ukuchazwa kwamaphuzu, nokuchazwa kwezindlela zokufunda izinto ezedlule. Izidlule zokuphatha ngokwesikhathi esingasemva kwezinsuku ezingu-3—kubandakanya ukudluliswa kokuchazwa kwezimpahla nokuchazwa okuthinteka ngemvumo yewesi—zisusela ukuzimisa abasebenzi; izindawo ezenza izifundo eziphinde zihambanana zibhaliswe ukuthi kunezinkinga zokuvula ngokushesha zokuvula ngokushesha ziyadlula ngokuphansi kwe-63%, njengoba kubhaliswe ngu-U.S. DOT ngo-2023. Lokhu kucatshangiso oluphelele lukhuthaza ubukhulu nobukhulu bakwesikhathi sokusebenza ngokushesha nakho lususela ukuthi ubuqiniseko bokuphatha kubhekwe emoyeni wabantu lapho kukhona ukungafani.

Imibuzo Evame Ukubuzwa

Izincambo eziphambili zezindawo zokufaka isilwane sezimbili?

Izinqubo ezibalulekile zihlanganisa izimpumpu zokugcina i-LNG, izivulazuli zokuguqula i-LNG ku-ufuel yomoya, nezinkampani zokusebenzisa i-fuel yomlilo noma yomoya. Zonke izinqubo zidesigniwe ukusebenza kumakhala amaningi okukhanya nokuphatha izindlela zokusebenza zezinto eziphakeme kakhulu.

Kungani ubunzima bezincwadi zokugcina i-LNG?

Izincwadi zokugcina i-LNG zizimisa ukufika kwemithambo, zihlela ukusebenza kwemithambo futhi zibeka phansi ukusuka kwemithambo (BOG). Ziyabeka isibonelo sokusebenza ngokuphelele futhi zisiza ekuthinteni imali yokusebenza ngokuphelele kunazo zezincwadi zokugcina zezindawo zokusebenza.

Sizinga njani ukunciphisa izinkinga zokubhekwa kwe-BLEVE nokuphakama kwezimboni?

Lezi zinkinga zinganciphiswanga ngokusebenzisa izisifundo zokuvikela izimboni, izisifundo esishumi esishumi esishumi sezinkampani, nezinhlobo zokuvikela ngokuzenzakalelayo. Ukujabulisa ngokuphathelene nezindlela zokusebenza zase-ASME ne-NFPA zihlela ukuthembeka kakhulu.

Ukusebenza ngokuzenzakalelayo kuyasebenza njani ekupheleni kweminye imiphumela kulezi zindawo?

Ukusebenzisa izinkampani zokuzisusa kusenza ukuthi kubhekwe ngokushesha kwezinkinga zokuphela kweminyaka, kubhekwa kwezinkinga ngokushesha. Kodwa, ukubheka kukaMuntu kusiza ukuthi kwenziwe ukugcina okuphelele ngokuphelele emizimbeni eyinkimbinkimbi, kubhekwa ukuthi isikhundla senqanaba sesikhundla sasemthwakathini kanye nokuthi kuyasebenza ngokuphelele.

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