Ngaphambi kokuba uqonde umgaqo wokusebenza kunye neempawu zeUmatshini wokuvelisa ioksijini we-PSA, kufuneka sazi iteknoloji ye-PSA esetyenziswa yijenereyitha yeoksijini. I-PSA (i-Pressure Swing Adsorption) yiteknoloji esetyenziswa rhoqo ekuhlukaniseni nasekucoceni igesi. I-PSA pressure swing adsorption adsorptionumatshini wokwenza ioksijiniisebenzisa le migaqo ukuvelisa ioksijini ecocekileyo kakhulu.

Umgaqo wokusebenzaNUZHUOUmatshini wokuvelisa ioksijini we-PSAinokwahlulwahlulwa kancinci ibe ngamanyathelo alandelayo:

  1. Ukufunxa: Okokuqala, umoya udlula kwinkqubo yonyango lwangaphambi konyango ukuze kususwe umphunga wamanzi kunye nokungcola. Umoya ocinezelweyo emva koko ungene kwinqaba yokufunxa, ezaliswe yi-adsorbent enamandla aphezulu okufunxa, ngokuqhelekileyo isihluzo se-molecular okanye i-activated carbon.
  2. Ukwahlukana: Kwinqaba yokufunxa, izinto zegesi zahlulwe ngokwendlela ezifunxa ngayo kwi-adsorbent. Iimolekyuli zeoksijini zifunxa lula ngenxa yobukhulu bazo obuncinci beemolekyuli kunye ne-affinity kunye ne-adsorbents, ngelixa ezinye iigesi ezifana ne-nitrogen kunye nomphunga wamanzi kunzima ukuzifunxa. 
  3. Ukusebenza ngenye indlela kwenqaba yokufunxa: Xa inqaba yokufunxa igcwele kwaye ifuna ukuhlaziywa, inkqubo iya kutshintshela ngokuzenzekelayo kwenye inqaba yokufunxa ukuze isebenze. Olu tshintsho luqinisekisa ukuveliswa okuqhubekayo kweoksijini.
  4. Ukuhlaziywa: Inqaba yokufunxa kufuneka ivuselelwe emva kokugcwala, ngesiqhelo ngokunciphisa uxinzelelo ukuze kufezekiswe. Ukunciphisa uxinzelelo kunciphisa uxinzelelo kwi-adsorbent, ekhupha igesi efunxayo kwaye ibuyisele i-adsorbent kwimeko apho inokusetyenziswa kwakhona. Igesi ekhutshwayo idla ngokukhutshwa kwinkqubo ukuqinisekisa ubunyulu. 
  5. Ukuqokelelwa kweoksijini: Inqaba yokufunxa umoya evuselelweyo iphinda isetyenziswe ukufunxa umoya-mpilo emoyeni, kwaye enye inqaba yokufunxa umoya-mpilo iqala ukufunxa umoya-mpilo emoyeni. Ngale ndlela, inkqubo iyakwazi ukuvelisa umoya-mpilo ococekileyo rhoqo.

 

ilogo02 白底图10


Ixesha leposi: Epreli-28-2024