Ukuthi Ngaphandle Kokuthi Ukugcina Umlungu Wesikhombiso SeVPSA Lokuhlala Ukumakhele WeOxygen

Ukubuya Ngendlela Ukuhlanganiswa kweOxygen eVPSA Inqubo

Amacomboni Omtsha Wesi-VPSA

Kwesihlanu esikhathini sokuqala kwiseva ya VPSA, iimpendulo eziningi zikhula ngaphandle ukuvamukela amaxhobo angaphakathi kokuthola uMphoyisa wesintsha ngokupheleleyo. Iimpahla yaseva yaseva yabelana nge-tower yesibhathaliseko, isithuthi sesikhombisi ne-compressors. Amasibhathaliseko okhethwe ngempumelelo phakathi kwetower yesibhathaliseko KC01-1 zifundziswa ukususa i-nitrogen, i-carbon dioxide kunye noma amagasesi angaphezulu, uzokusuka ukubonisa umphoyisa wesintsha ngokupheleleyo. Isiphambo esikhathini sokuthiwa, iphambili lokungaba lomthakathelo, lufundziswa ukususa amaxesha akhethwe ngempumelelo ngelixa lokulandelayo, lokuhlola ukusebenza kwebedliso lwamasibhathaliseko.

Izikhompisi zithunyelwa ukuvumela isililo sasistemu, nokugcina umoya omkhulu ngalokhu uphumeleleyo usetyenziswa lokusebenzisa igashe. Uphawu lomthetho wemali yomphoyintshi engavamiswanga alandelayo afikiselela kanye nokusebenza kwe-sistemu ye-VPSA. Ngokubanzi, iziphiwo ezinaziphumayo ezinhle zezimolekule zizoba kuhlala kakhulu futhi kuzobuyiselwa ngokuba kuhlanganiswa ngezindlela ezibuyiselwayo zokusebenzela. Ngakho ezenye, amathetho angaphambili esebenzayo kuhlanganiswa nesistemu yesivakume ayiqinileyo kunquma iminyaka yokuqala kwe-endaweni - iindawo ezincinci zombini ezisetshenziswa ngokulandelana nesekishoni lesihlangene ngesicelo sokususa okuthile.

Imibono Yekushintsha-Kusentela

Umlinganiso weVPSA wakhiwa ngokusebenzisa uphindo lwe-adsorption-desorption ukususa uMphoyiso kusukela kweNtshonalanga. Lolu hlobo lweuphindo luhlukele amasetha esidingiweyo kanye nokuthi amasetha akudingiweyo, lokhu kungaba ngezi zikaloni ezikhulu ezinikezela izinto ezingadibane; kunye nokuthi kuhlukene nokuthathelwa kwezinhlangano, lokhu kungaba ngezi zikaloni ezikhulu ezinikezela izinhlangano. Ukubeka imigomo yesiphumo nokuhlola lesiSizatu sikhona kusenjalo isiphumo sokugcina okulandelayo.

Uhlobo lwesikhathi sokuhlola nokubheka komiphalaphala kukho kuhlukele ukwenza umngqawo omkhulu wesithathu somphoyiso. Izinyathelo ezincinci ezihlukene lezi zicala zikho zibe ngamakhulu kuhlukele ukwenza amahhadi angcono nokusetyenziswa kokufundziswa kweenergy. Lezi zicala ziyahlukene nezi zicala zezalukho lokusebenza, lokhu kungaba ngezi zikaloni ezikhulu ezinikezela ukusetyenziswa kwezilondolozi ezikhulu ezisebenzisa ukusetyenziswa kwezilondolozi.

Amasiko Amanje Alandelana Ngenani Lwendlela Wesondwane

Ukugcina Kwesilungiso Sesithathu Sesi-Molecular

Izidingi zomolo zihluke kakhulu ngemibono yobunquma obungakho lokusebenza ngokubonisa ukuphila kwamagase, kodwa umnotho wabo uhlanganiswa ngezinye izinto ezifanekiso. Izinto ezifanele ezinikeza lehlakanipho lapho umnotho wahlanganiswe kunokuthiwa amashumi apha amanye amagama okulandelwayo, ukuhlaba olukhethwe ngokuthiwa nokuhlaba olukhethwe ngokuthiwa amacala amabili, ukusetyenziswa kumicimbi yeziphumo zokugcina, noma ukusetyenziswa kumicimbi yokugcina ezikhumisekileyo, futhi. Ukufa kokuhlanganiswa kunandisa isibuyeleyo sokusebenza kweVPSA ngoba umnotho wabo uvumelela ngokukhawuleza nokukhona kahle kweopsiweyo yokubonisa kweoxyjeni. Ukuphatha kwezindlela ezikhoyo kufanele ukuvavanya ukuba umnotho wahlula ngaso sikhathi esikhulu kunye nokufaka ukuphila kwezilimo.

Ngokuxhasa, amasivili emolekelayo emagcinani angamashumi amathathu ngesikhombiso sabanye nesikhombiso samahlanu, ubudluliselo babalulekile bingene ku-15% kwi-25% ngendlela yobuncingo bewo cycle. Ukufunda amagcinane okulandelayo nokusetshenziswa kwezindlela zokuhlola zokunyeleyo ziqonda ukuba umthengamo weVPSA uhlobene ngempela.

Udluliselo Lwesikompresha & Umyalelo Womphawu

Ukufinyelela kwecompressor ngokwesiphumo sokuVPSA sikukhuthazeka lokuhlola uphawu lomncedisi, kungenziwa le ngenze ukuba lokhu kungaba imphindiselo esenzayo. Ukusuka kwephasi kukhangezela iimekhani kesikhombisa esizidinga ukubheka amagcino, uzoba ungene umsebenzi omusho wamanye amagasi nokuphumula ekunye neentsimbi yophawu. Amaphansi amaningi angakho angalayishwa ngokulandelayo, okanye amaphi amakhono okanye amaphi amalayezo, ukugcina ukufinyelela kwecompressor ngokuphi le nto kudingekile ukuthola uphawu olungaphandle.

Imininingwane yendlaweni zithetha ngokubalulekile ukuthi ukukhangisa ngokuphi ndawonye kunye nokugcina ngokuphi ndawonye kufanelele ukuba kuholelwe amavali akhompheza, ukuze kuholelwe amapressha ekufaneleyo lokuhlola amagama ngokuphi. Izicatshulwa zokuxhasa zithetha ukuthi ukufa ukuthi ikhompi zibe ngamahlu 85% lokuhlola amagama ukuze kuholelwe ukudibanisa ukuphakamiswa kokupressha, ukuze kuholelwe umva wamasimu weVPSA.

Ukufakamishwa Kwesikhephe Sesintu Sokuqhuma

Ukufinyelela Okusukela Amabili Ngokubheka Ukususa Izincinci

Ukufiltra kwezinye zimbili inkcane kudingeka lokuvimba isistimu sokuVPSA esikhathini somphilo kwehlukene elingezansi. Isistimu sikusetyenziswa ukubhekisisa amagumbi angamabini ngemibuzo yabo. Ngokulandelayo, ngendlela yesikhatsi sokufiltrakile, imigomo engcono emaphandle kabi, njengomgomo wodumo noma okuningi, ziziphindaphindiwa ngamafayela okuncane. Ukufiltrakile kwesikatsi sesibili usebenzisa amandla amancane, njengomgci wofayela wesiqephu noma amabhopho amancane amadluleyo okanye amagumbi amanqaku oluhlukene. Ngenye yalo lona luyisusa lokungavumeke kulula isistimu ngokupheleleyo yokulingana nokuthi kuhlanganisiwe kakhulu.

Imininingwane izifunyaniswa ukuba iindlela ezimbili zihamba ngokushesha kuninzi kakhulu kumthetho wesentala, ngokusho kwiindlela zibe 20-30% ekugcineni lokukhutshwa kwezinto ezinhlekelayo. Lwendlela olandelayo usetyenziswa ukusecura uqukumbi lwemoto elipheleleyo, lokungaba ngokukhoyo ukubonisa umkhawulo wehlukene, lokungahluhleni ukuthatha amaxhobo.

Ukubheka Ukudla Kwesintsi Ngokusebenzisa Ukususa

Amatekonidzi apha asebenzayo kufuneka liphumele kwi-VPSA yisistimu ukuthi uhlalele amandla okulandelana nokuhlala ngokuphephile kuzama ukuthola umthetho wokugcina umoya omncane. Izindlela ezinikezeli ziyinkulumo nezinga lokusebenza lokushintsha umoya nge-thermal drying ngesikhathi sisho amandla akho. Kungabekwa ukuthi uma kunoma imoya engaphandle, lokhu kungaba kuhlonipha uphawu lwesiGasa, kodwa isistimu sokubuyisela umoya ungakwazi ukuba alitholake amandla. Ngoba imoya ingalinde ukusetyenziswa kwesihloko.

Ukufola kwezinto ezindustriali, kuhluke ukuthi kufanele ukwenzele i-saturation yemoya ngaphansi kwezilimi ezithile ukuze umsebenzi wakhe wa VPSA usebenze ngokuphiwa. Ngokugcineni, kunomusa, izinzo zasemoya zingabizwa phakathi kwe-1% ukuze uhlinywe amandla engeziyo yokuhlala. Ukusetyenziswa kwamandla akhona amahhala apha konke kube ngokukhululeka nokusebenza ngokubuzayo nokungathembisana iindlela ezikhoyo zokunquma noma ukungavumelana neentsha.

Istratijhi Yesiphamo Esiphambili

Amatekniki Okuhlola Isiphamo Sesikhatsi

Ukukhetha komoya ngendawo yokugcina liphakeme lokusebenza kwe VPSA (Vacuum Pressure Swing Adsorption). Izidingo eziqondisiwe zihlelwa ukuthi zifinyele ifomula eliphenyeleyo lekomoya olungaphandle lokushintsha ukusebenza kwe PSA ngokuthi bafundekayo imibiko yesicwangciso esilandelayo ngenkathi okanye ukuba babuyeke kulandelwano emfanele. Ngexemplo, amasensor amapiezoelektriki abaningiswe apho konke, abalinganisa ukukhetha komoya ngokubonakalise ukuthi uphinde usenzo lwesiqephu selenkqubo elincinci.

Isistimu sokumona ngemvume kunye nokuvavanya kuhle kungabangako ukukhetha isenzo senqanawe sesiphakathi. Ngokushesha, amafuthi ezenzayo lezi technika zizoba zibuyeleyo ukususa iimfuno zomoya. Lento ka kuhle kungena ingxelo yokuba ukuhlolwa kwe-monitoshingi ngemvume kunye nokuthi akugcinwe ngokuphambili ukubuyeleyo kwiseva lesiVPSA.

Ukuthatha Ukuvavanya Kwesihlanu Se-Vent

Amasistimu esihle sisebenza ngokupheleleyo i-valves yesithuthi zikhona kufanele zakhiwe ezinhloko zesiVPSA ukusebenzwa ngokubalulekileyo. Izilungu zinezindlu zenqanawe yokugcwalisa okudingekayo engezinye izinhlobo zokusebenza ukusetha isithuthi ngokukhawuleza ukulahla amagcindezi nokugcina imali yamaphandle. Ngokusebenzisa amavalesi yesithuthi ngokupheleleyo, izilungu zingabizwa ukuba iphuzu iphinde iphakeme ngendlela engcono, ukuze kuphumelele umthakathi omphakathi wokuthi kanye nokuhlola.

Ukhawuleza lokusebenza lokwesibhedlela kwi-valves yesithuthi kakhulu kunikeza indlela yokuhlola nokuziphumela komsebenzi wesisthuthi. Okuhleleni kukhonjwa ngokusebenzisa ukusetshenziswa kwemisebenzi wesisthuthi kwaye kungafanelelwa ngenkinga leyi-VPSA.

Izinga Lokuhlola Ukusukela Isiboniselo

Amacyikli Ekusukeleni Amolekule

Amaphrothokoli amahhalelayo aphoqeleleyo ezinethiweyo kwiVPSA (Vacuum Pressure Swing Adsorption) zihlukele ngendlela yobungako obunene lokuhlola. Izikhatsi nezinhlobo zihlukaniso zizama ukuthola izindaba zombuzo zeziphrothokoli, okungakho lula umkhonto wokuhlala kwesikhwenti. Ngokwesintu, amasif siyazithathela ngokubonisa ama-pressure changes ethi ngaphandle komoya ofumanekileyo. Kufanele usenze uphawu oluncedisiweyo lokususa isiqhelo siphrothokoli ukukhubaza ukuthi akukhonjwe ngenqanawe nemibono yokuphucumana kwisekhempu.

Abasebenzisi abamunyane babesetshenziswa ukubuyisela amacyekile angu-6 kwi-12 izandla, ngenxa yosethelo sokusebenza nokumkhankheni omsebenzi, okungabafani nalokushayelwa kwesentloko. Iziphrothokoli zakho zikhona kanye nekuhlanganiswa lokuhlola ukusebenza kakhulu kwe-VPSA nokuhlula kweendaba.

Ukulawula Amabhlowa namavakuum Pamp

Ukuphatha kwesikhatsi sesikhephezelo zokubuyisela nokuphumula amapampe kufanele ukuthiwe ngakuvumelana lokuhlola ukuqondlezela okulandelayo kweVPSA. Amakhetho abaphambili yokuphatha akusetyenziswa ngezinsizwa ezidingekileyo, ukuphathisa nokugcina iziphumo. Izindawo zokuphatha ephambili, njengemisebenzi wokuhlola okulinganayo nokugcina ngempumelelo, ziqedelela isikhatsi sokushutshona kunye nokuzihlangene imali yezilungiselelo.

Ukukholosha okulandelayo lomashini akuyiphi inani lesikhatsi sokushutshona nokuthiwe ngakuvumelana lokuhlola amaqanda. Idata esikhundleni sithi ukuthi amasistimu asibonisiwe ngokwesikhatsi somsebenzi omkhulu soziphumulelwa kuzifinyelela izinethi zokusebenza, bese ukuthola umsebenzi olungileyo nokuthola usetyenziso lwamasiko.

Ukubuyekeza Ukuphazamiseka Kwesethulo

Ukubuyekeza Amaphuzu Okuningi

Ukugcina amandla amaphrothokoli kwiVPSA kuhlukele ukuthola ubungakanani bese. Amaphrothokoli amandla angaphambili angenziwa ngokubonisa lembalulo elishona lesiOxygen, amaphuzu amahhusha amafumanekileyo nokuthi amaphrothokoli amandla angaphambili angenziwa ngokubonisa amaphrothokoli amandla angaphambili angenziwa ngokubonisa. Iindlela ezingaphambili zingabhediswa ngokuthi amafILTER amagciniwe, iCOMPRESSOR imanyanye noma amaphrothokoli amandla angaphambili angenziwa ngokubonisa amaphrothokoli amandla angaphambili angenziwa ngokubonisa. Ukuthatha ukulandelana kakhulu ngeendlu zokuhlola nokuthuthukisa amaphrothokoli amandla angaphambili angenziwa ngokubonisa.

Ukusebenzisa umva wokubheka nokusebenzisa amadector amahhundula amabili amaxoxe amaningi ukuthiwa kokuthiwa kokunyusa indlela eyindleleni. Ukubuyekeza ngendlela engeyiyo kunye nokusetshentliswa kakhulu kuhlelwa ukuthiwa kokuthiwa kokuthatha isikhatsi esidingiwe.

Ukubaluleka Ukusuka KweOxygen

Ukuphikisana kwamandla yaseOksijeni kungabangela ukusuka kwezinhlelo ezimbili nokuhlola kwiVPSA. Izinhlobonelo ezichasene nephawu, iziseve ezidingekileyo zomolo, kunye noma umoya omncane wakwenzeka ngokubonisa amandla apha. Ukhiqo lweO2 lokusebenza kungene phakathi komthetho wesithathu sokhiqo sesi-O2 sokuqhaka (ngemvume 90-95% yokusebenzisa oksisijheni), kufanele kwenziwe amandla amahhadi.

Ukhetha amanani amaphupha kunye nokuhlola izinsiza zokuxhasa zokuvulwa ziyindlela ezidingekayo ukubuyiselwa kwezinhlobo ezikhona kwezinhlobo. Ukungena kompyutha esikhathini sokuphakama kunye nokuhlola ngokukhiqize kwisebenti sikudingeka ukubuyiselwa kwezinhlobo kunye nokuhlola ukuthi ukuhlinzekela kweoxygen ibizame ngokukhulu.

Imibuzo enhle Ukuhlanganiswa kweOxygen eVPSA Inqubo

Yini i-VPSA sistimu?

I-VPSA (Vacuum Pressure Swing Adsorption) yisisitayithi esetshenziswa ukwenza oxygen ngokusebenzisa ukubheka ngokushesha inkunzi kunye nesiGasa esingafuneki lokusetyenziswa kwe-air ukwenza oxygen.

Bengaphezulu ukuthi amasieve amaphupha angasebenzi kwisebenti ka-VPSA?

Amasivu omanthanyane kwiqhathu leVPSA zikhetha njengeamandla okuyityenziswa ukufunza amagasesi esebenziswayo ngokubanzi, umlilo wendlovu nokwabo wencane, ngakho kokuba ifundiseleleyo yomlando wezintaba.

Yini oyenza ukuhamba kwesiqhathu sesistimu seseVPSA?

Ukuhamba kwesistimu seVPSA singabhedekelwa ngeentsomi kweemandla, ngeentsomi yokuphucula komphendha, iziphumo eziphumaphuma, imibuzwana, kunye nomdlululo womphindisi wokungena kweendaweni ezidingeki.

Hlanganisa nje uphindo lwemoya kwiqhathu leVPSA?

Ukuthi uhlanganise uphindo lwemoya, sebenzisa isistimu sokufiltera eminyaka engama-2 ukususa amahambo kunye nokusetshentela izindlela ezincane zokusebenzisa ukukontrola imibuzwana efanelekhi.

Yinzi lomphendhlela lokusebenza labantu oluhluke kwiseVPSA?

Lomphendhlela lokusebenza labantu oluhluke ngoba ifundiseleleyo izilayezulu zomoya ezifunekayo ukuthi zihlobene nezilayezulu zokuhlala, uzokusetyenziswa ukuphucula komphendhelelayo kunye nokuhamba kakhulu kwiseVPSA.