3. Ukusetyenziswa okubanzi kweendlela ezahlukeneyo zovavanyo
Iitanki ze-vacuum (igesi yegesi yendalo) yegesi yendalo yitekhnoloji efanelekileyo yokufakelwa i-thermal eqinisekisa imeko yobushushu ephantsi ngaphakathi kwetanki.
Ukwenzela ukunciphisa kwaye kuthintele ukwenzeka kweengozi zokusilela kwetanki ye-LNG, ukubeka esweni rhoqo kunye novavanyo olungenangqondo luyafuneka. Ukusetyenziswa kwetekhnoloji yovavanyo eyonwabisayo kufanele ukuba kulandele le migaqo ilandelayo:
Okwenziweyo umlinganiso wevolumu yetanki yokugcina i-Crygenic
Uvavanyo olungenasiseko lwanamhlanje kukuvavanya ubume bangaphakathi nangaphandle, iipropathi, kunye nemeko yento ekufuneka ivavanywe ngaphandle kokutshabalalisa into ukuba ihlolwe. Eyona nto iphambili yayo kukuba ayiyonakalisi into ngokwayo. Okwangoku, uvavanyo olungathethekiyo alunakuhlala luhlala luthatha indawo yovavanyo olonakalisayo. Kwelinye icala, kungenxa yokuba itekhnoloji yoVavanyo loVavanyo lwaKhethekileyo linemida. Kwelinye icala, ezinye iimpawu kufuneka zivavanywe ngokutsha. Umzekelo, ukuze kuphuculwe ukuthembeka kweziphumo zovavanyo, iisilinda zegesi zepetroli ezenziwe ngepetroli kufuneka ziphinde zivavanywe ngokukuqhumayo ukongeza kuvavanyo olungathethekiyo.
Ukuhlolwa kweetanki zokugcina i-Cryzogesic
Xa kuqhutywa uvavanyo olungenantlonelo lweetanki ze-LNG, ixesha elifanelekileyo lokuphunyezwa kufuneka likhethwe ngokuchanekileyo kwiinjongo zovavanyo lweenjongo kwaye zidityaniswe nemveliso, izixhobo, imithombo yeendaba, kunye nemveliso yokwenziwa kweetanki ze-LNG. Ukukhethwa kwezi ndlela zokuvavanywa kwezinto ezingezizo ezonakalisayo kufuneka kuqala balandele ngokungqongqo kwemigaqo yobugcisa ye-LNG, imigangatho efanelekileyo yemveliso, kunye nendlela efanelekileyo yemveliso ye-LNG, kwaye ichaze uhlobo, ubume, indawo kunye nokuqhelaniswa neziphene ezinokubakho.
Uxinzelelo lweenqanawa Amanyathelo okhuseleko ngaphambili kwaye uphendule kumanqaku okhuseleko
Iindlela ezahlukeneyo zokuvavanywa ezonakalisayo zinamandla abo. Ukwenzela ukufumana ulwazi olunesiphene oluninzi njengoko kunokwenzeka kwaye bayiqonde ngokucacileyo imeko yeetanki zokugcina i-LNG, kunyanzelekile ukuba basebenzise amandla abo kwaye baphephe ubuthathaka kwaye basebenzise ngokupheleleyo iindlela ezahlukeneyo zokuvavanya. Umzekelo, ukufunyanwa kwe-ultrasonic flaw kunemvakalelo ephezulu, kodwa ukufunyanwa okucacileyo kobungakanani kunye nesidanga akuchanekanga. Ukusetyenziswa ngokupheleleyo kwamandla ngeendlela ezininzi zovavanyo kunokuvelisa iziphumo zovavanyo ezinokuthenjwa kunye nezichanekileyo.