umphakathi weVPSA yeOxygen yenkabi enkulu
Amagcinisi amahhovha aphaqamshini (VPSA - Vacuum Pressure Swing Adsorption) ezikhathaleyo kumemezela isiphumo sokuqala sokubhedlela izigasili zokusebenza. Izindlela ezintathu zeziqondile kuzifuneka ngokulandelana namaphrofayela omphumeleyo yokubhedlela umoya wesibhedleleni ukubheka umoya wokusukela kwehlathi lokungakhetha umoya, uzokusetyenziswa umoya omphumeleyo ngezinye izinhlobo. Umsebenzi uqhuma ngokwesikhwama esincinci sokuthengiswa nokuvakhusi, ungenisa ubhedlela okuphakanyiswayo wezigasili ngokugcina ukusetyenziswa komoya. Amagcinisi akhawulekileyo angenisa uphawulo lwe-95%, ukuba kuhluke kanye nezilimi ezinomsindo nokusebenzelo. Iindlela yokuqinisekiswa yonke leyiyeleyo ingabheka uphawu olungapheli lokusebenza kunye nokuhlola iindlela zokusebenza ngokusheshedwa. Amagcinisi amandla amoderni amahhovha aphaqamshini avakhiwe ngamandla amaqhathanisiwe yokubheka amanani, ukusetyenziswa komoya nokufundiswa kwamaphrofayela. Ukusuka kokwemva kwezindaba zokusebenza, amagcinisi amaphrofayela amaphiwo amaphiwo akhawulekileyo kusetshenziswa ngokuphambili kwiindlela ezimbili ezithile kanye nokuthi eziphambili, ngezinhlobo ezivamile kwezinye izinto ezikhona, ezihlanganiswa phakathi kwe-100 kanye no-2000 Nm³/h. Lolu hloko lokusetshenziswa lwenqanawe lokusebenza lokunyusa imigomo yokusebenza, inceda ukuthi ikhompondo lokusebenza kufanele kuqhubekelwe ngokuphambili kwezinye izinto ezikhona.