vpsa ngaphandle kwezihlobo zokukhupha amagashi
Umvuselelo wokuqala wesayithi lesiVPSA (Vacuum Pressure Swing Adsorption) lokuhlola amaxhobo weoxygen kumemeza isibonelo esikhulu sokulandelana nokuthiwe ukuthula okanye umculo wokuhlola amaxhobo weoxygen ngokwesigaba. Lolu hlobo olunoveli luhlola amaxhobo omncane osebenzisa ukusetyenziswa komhlaba wamaxhobo wasebenzi ukuhlola i-oxygen kwisekhono elihlukene nge-pressurize. Umvuselelo ufundelela ngokushesha kwi-pressurization kunye ne-vacuum phases, ukuvumela ukuphumulekileyo kuhlolwa kweoxygen. Izinhlobo zesi-VPSA zingabizwa ngokubanzi ukuthiwe ukuthula kweoxygen ezintathu ezintlanu%, ukugcina abantu abaningi ukusetha. Umlilo akhawuleza ngokushesha kwi-ambient air compression, phakathi kwisetyenziso sisebenza sokuhlola i-nitrogen ngokuziphumelela i-oxygen ukusuka. Lolu hlobo lwaphinde usetyenziswa ngokushesha kwi-vacuum phase ukubuyiselwa kwe-setyenziso somhlaba, ukusure ukuthiwe ukungafanelekileyo kokuthiwe kakhulu. Izi-VPSA ezintsha zisetyenziswa ngokushesha izindlu zokudibanisa ezincedayo ukufinyelela amandla asebenziweyo, ukwenza ukuba kuhlola ukusetyenziswa kwe-pressurize cycles, ukwenza ukuba kuhlola ukusetyenziswa kwe-pressurize cycles, ukwenza ukuba kuhlola ukusetyenziswa kwe-pressurize cycles, ukwenza ukuba kuhlola ukusetyenziswa kwe-pressurize cycles, ukwenza ukuba kuhlola ukusetyenziswa kwe-pressurize cycles, ukwenza ukuba kuhlola ukusetyenziswa kwe-pressurize cycles, ukwenza ukuba kuhlola ukusetyenziswa kwe-pressurize cycles.