Ngaphambi kokuqonda isimiso sokusebenza kanye nezici zeUmshini wokukhiqiza umoya-mpilo we-PSA, sidinga ukwazi ubuchwepheshe be-PSA obusetshenziswa yijeneretha ye-oxygen. I-PSA (i-Pressure Swing Adsorption) ubuchwepheshe obuvame ukusetshenziselwa ukuhlukaniswa nokuhlanza igesi. I-PSA pressure swing adsorption adsorptionumshini wokukhiqiza umoya-mpiloisebenzisa lesi simiso ukukhiqiza i-oxygen ehlanzekile kakhulu.

Umgomo wokusebenza weNUZHUOUmshini wokukhiqiza umoya-mpilo we-PSAingahlukaniswa cishe ngezinyathelo ezilandelayo:

  1. Ukumuncwa: Okokuqala, umoya udlula ohlelweni lokwelapha ngaphambi kokwelashwa ukuze kususwe umhwamuko wamanzi kanye nokungcola. Umoya ocindezelwe ube usungena embhoshongweni wokumuncwa, ogcwele i-adsorbent enamandla aphezulu okumuncwa, ngokuvamile isihlungo sama-molecule noma i-activated carbon.
  2. Ukuhlukaniswa: Embhoshongweni wokumunca, izingxenye zegesi zihlukaniswa ngokuya ngokumunca kwazo ku-adsorbent. Ama-molecule e-oksijini amunca kalula ngenxa yobukhulu bawo obuncane bama-molecule kanye nokumunca kwawo nama-adsorbent, kuyilapho amanye amagesi afana ne-nitrogen kanye nomhwamuko wamanzi kunzima ukuwamunca. 
  3. Ukusebenza okunye kombhoshongo wokumunca: Uma umbhoshongo wokumunca usugcwele futhi udinga ukuvuselelwa, uhlelo luzoshintshela ngokuzenzakalelayo komunye umbhoshongo wokumunca ukuze lusebenze. Lokhu kusebenza okushintshanayo kuqinisekisa ukukhiqizwa okuqhubekayo komoya-mpilo.
  4. Ukuvuselelwa: Umbhoshongo wokumunca udinga ukuvuselelwa ngemva kokugcwala, ngokuvamile ngokunciphisa ingcindezi ukuze kubonakale. Ukususwa kokucindezeleka kunciphisa ingcindezi ku-adsorbent, ekhipha igesi emuncayo bese ibuyisela i-adsorbent esimweni lapho ingasetshenziswa khona futhi. Igesi yokukhipha umoya ekhishwayo ivame ukukhishwa ohlelweni ukuqinisekisa ubumsulwa. 
  5. Ukuqoqwa komoya-mpilo: Umbhoshongo wokumunca ovuselelwe usetshenziswa kabusha ukumunca umoya-mpilo emoyeni, kanti omunye umbhoshongo wokumunca uqala ukumunca umoya-mpilo emoyeni. Ngale ndlela, uhlelo luyakwazi ukukhiqiza umoya-mpilo ohlanzekile ngokuqhubekayo.

 

ilogo02 白底图10


Isikhathi sokuthunyelwe: Ephreli-28-2024