isistimu sokusebenza kwe-vacuum pressure swing adsorption
U-Vacuum Pressure Swing Adsorption (VPSA) ukuchazwanywa njengomtheleli omphambili oluncane lokusebenzisa umthetho wokusondela amagase esebenza ngokusebenzisa uphawu lomsindo olukhangelwe kumakhombheni okulandelayo. Lolu hlobo lokusebenza libeke izindlela ezidingekayo ngokusebenzisa umkhondo wesiqephu sokubonisa ukuba amagasi amadala angavamiswe ngaphandle komkhondo wesiqephu, kunye nokuhlola amagasi amanye. Umsebenzi uqhubeka phakathi kwezinye zezinhlobo zomsindo nokuthi i-vacuum, uvumelela ukusebenza kwesigaba sesigase ngesikhatsi somncedisiyo. Umlilo we-VPSA ulandelayo luhluke amakhombheni amancane yokusebenza yomsindo, amasistimu amandleni amandla, kunye nezindlu zakhlola zokusondela amagasi ezizibuyiswayo. Ukusebenza lwakhiwe ngemiphasho: ukuphumelela, apho umsebenzi wamagasi waphumelela ngaphandle komkhondo wesiqephu, ukubonisa, apho amagasi amahle angavamiswa ngokungabonisiwe ngaphandle komkhondo wesiqephu, ukuphumelela, apho umkhondo wesiqephu usondelelwa ukuvamiswa amagasi, kunye nokubuyiselwa ngaphandle komkhondo wesiqephu ukufinyelela isistimu sokuqala. Lolu hlobo lokusebenza luhlanganiswa ngokupheleleyo kwiqhobo lokusebenza lamagasi, ngokushesha kakhulu kwi-oxygen kunye ne-nitrogen generation, biogas upgrading, kunye ne-hydrogen purification processes. Isistimu sakhiwe ngokubuyekezwa ukwenza ukuba kungenani kuzama izinsuku ezimbili, futhi amakhombheni akhona amandla ayiqinisekisa ukusebenza kunye nokuhlola kwalokho olungaphandle.