umthengiso wokusondzela amagcino evpsa
I-VPSA (Vacuum Pressure Swing Adsorption) amaxhobo okuseqaleni lokulawula umoya wokusukela ngenkqubo yezinto ezikhona kakhulu ngokuphakamisiyo ukwenzela ukuhlola i-oxijini nge-nyama yenethanjeni kuma-moya wesintu. Lwendaba encane olunikezayo ungene ngokushesha olufundekileyo lokuqapheleka nge-nyama lokugcwalisa kunye nokuhlola phantsi, usebenzisa izigaba zokuhlobene namandla esisodwa siphakeme sokuhlobene ukususa imibuzo yesintu ngokubizisisa. Umsebenzi wahlola amanye amaxesha angeminyaka engavame eziphakeme zihlola inethanjeni ngokungabizisisi ukusuka nge-oxijini, uzokususa ngokushesha. Umlilo we-VPSA ulayishwa ngeminye emingqi kunye nezinhlobo zokuhlola phantsi, ngaphandle kokuthiwe ngendaba yakelwayo kunye nokuhlola phantsi ngokuphakeme, uzokususa ngokushesha kakhulu kwiindawo yokusebenza ye-nkqubo yokusebenzela. Umsebenzi usetyenziswa iindlela ezidingekiyo ezinikezayo ezimfanelene nokubonisa kunye nokujikela amandla ngokushesha, uzokusenza uphawu olungapheliwe kunye nokusebenzela ngokulandelana. Amaxhobo amandla a-VPSA akwazi ukwenza lethe uphawu lwesintu wolungapheliwe lwe-oxijini ngokuphakamisiyo uphawu loluntu olungapheliwe lwe-95% kunye nokuhlola inethanjeni ngokuphakamisiyo uphawu loluntu olungapheliwe lwe-99.999%, uzokwenza abahlobo bekhaya lokusebenza besebe, ukusukela ngezindawo zokugcinwa, ukusuka ngezintshisekelo zokugcinwa, kunye nokusuka ngezindawo zokugcina imibala. Ukusetyenziswa kwe-VPSA ungathathwa ngokumthetho kunye nokusuka ngokubhekisisa, kunye nokusetshenziswa ngokumthetho kunye nokusetshenziswa ngokubhekisisa.