Amaphethu Amabili Esidingeni Kwise Ukuhlanganiswa kweOxygen eVPSA
Imibono Yekushintsha-Kusentela
Umlilo wesikhombisa kweVPSA (Vacuum Pressure Swing Adsorption) uwusetshenziswa ngokwesikle kweadsorption desorption ukwenza imigomo yezilungiselelo ezifaneleyo lweO2 ezintsobela, okuningi lokubekwa ngokupheleleyo kwezindawo eziningi. Udlalo lwemhlabathi ulayishwa ngaphandle kwesistimu ngasinye sokuqaleka. Ngokulandelayo, iimiphumela zeOxygen zizihlanganiswa ngeLiX elithathwe ngeLithium (LiX) yemolecular sieves kunye nenkonzo yenkonzi kunye neentsinga ezinomsindo ezizibuyiswe, uzokuhlala u-Oxygen olunene. Ngokusemthethweni wesikle seside, amandla akususwa noma umoya wakhiwe, ukusetshenziswa kokuthatha i-Oxygen efundweni nokuvumelela isieve yesikhombiso sokusho esincinci.
Lokhi lesi sikolo setjwe ukuthi sibhekise kahle lokho olungaphakathi nge-O2, kodwa sihlula uphawu lweVPSA. Kunezinye izinto ezinikezeli ngokushesha, isiphuzu nokulandelekileyo kwezimali zokuhlola okufunekayo ukuba ziyahluleke kulandelayo ukusetha umsebenzi wabasebenzisi. Ukumboni olungumzekelo lwamavariyebhili leyiya ukuthi abasebenzisi babheke amanani angaphezu kohlobo lokwesekela lokusebenza, futhi kuhlukile ukuthi VPSA sisetyenziswa ngokubona ukuthi kungaba ngenxa yemali yokuthi kukho imali engenayo esikhatsini.
Umphathi wokuphucukelela kokubona & Umthetho wokubuyelekiswa
Umsebenzi wesiphuzu usetyenziswa ngokusebenzisa i-VPSA technology yezigas ethi yenza ukusetshenziswa kwezintsha ngokusetshenziswa kwezindaba ezidingekayo ukuthi zihlalele amagama angaphezu kokuqinisekisa. Umbono wesikhatsi usetyenziswa ukuthi uhlanganyele ukuthi kuhlukile ukuthi kuzofuneka ukuthi kuhlukile ukuthi kuhlukile ukuthi kuhlukile ukuthi kuhlukile. Izindlela ezithathelwe zithi ukugcina ukusetshenziswa kweoxygen ngokuphi 30%, ukuthi kube ngokukhulu kakhulu kakhulu.
Ukufunda amaphethu akhezakhiwo kwezilondolozi zokuphucumana nokuvakansi ngemvume kuhluke kakhulu ngenqanawe nezinhloko ezithanda ukubuyekeza umnotho wabo nokuhlukanisa amagqugquzele lamanye amasiko olungaphandle kwezikhono zokusebenzela uMho. Izindlela eziphumayo ze-VPSA zinikwe amandla zakukholelwa ezincane ukwenza lokunquma izicatshulwa ezifanele kwaye uzokusetyenziswa kwesayizi sekufundekwalo siphumeleleyo ngendlela yokuthi uhlobo lwalenyama lwakuhlukanisekelwe ngendawo yezigidi. Ngokusetshenziswa kwezi tendlu, i-VPSA ayiqinisekiseyo nokuthi kuhluke kakhulu ukusetyenziswa komhlo ongakwazi ukuyibuyelela kwindawo ekugcineni okanye elindelini.
Amatourhi Apha Ezi Ngenqanawe LiX
Amagugu wokubhala amaphathelene nezinye zindlela ezikhoyo kwiseva yokuseparakha okuVPSA yamakhompi yezilo. Bayephakathi komkhankho omphakathi wesiphumo esisodwa sokubhala. Ukusetyenziswa kweLiX imayili yesivinji sithetha ukuba ukuhlola umsebenzi wokuhambisana nokuhlola iimolekule tizimbili kwiingqanawa lezi. Imayili ngakwesiphi siyabiza isintu nendawo ezinikileyo ukuya kuwo ukuphucukeleka lokhu ngakumbi lomkhomo lihlola. Ikhophu eliphambili lokubhala lisetyenziswa ukuthi libaleke amahhadi amancane namandla amadifeyenti, izindlu ezinhle zokubhala zikhona ukuthi zihlabelele ukukhuluma indlela yokubhala. Ukufundza kokuthatha kanye nokuthi umthetho wosisekelo wesivinji singekho ukuthi usisekelo lwesisekelo lwakhe sisigcine ukuthi uhlobene ngezinsuku ezininzi ukususa kanye nokuthi amaphansi amaningi akhona, ukusukela ukuthi iisistimu zeVPSA zikhona kuzama ukuthi zibonakele kakhulu kumazwano ezingxenye zokusebenza.
Umbono wesihlanu wesiphamulela
Amablowa neziphumpi lezikhungo zingakusenzelwa ngokukhulu ukwenzela uphawu oluhle kwezimodeli ezinezintsha. Izifanekiso ziblowa amaxhobo kulesi khetho ukuba izinyathelo zisetyenziswa njengomphoyisekheli wokusetyenziswa; kunye nokuthi ziphumpi lezikhungo zikwenza ukusetyenziswa njengamakhwekhwentla obuluhlaza abaphume kulesi khetho. Ukugcina kuphela kukuphawula okusetyenziswa nge-energi yezinto ezinikezayo kunye nokusetshenziswa kokubonisa uphawu lwendawo phakathi kwamaxesha, ukuze kuhlinzekile imiphumela yesithuthi esidingiweyo. Kube ekuthathweni (14) ukuthi ngokushesha ukukhetha ukusebenzisa kwiseva kunye nokusindiswa komablowa neziphumpi lezikhungo uphawu lokungcono elihlukeleyo lokungasusiwe kwe-energi kungabi 25%. Izinga lezi VPSA kufuneka zibhekisele ngendlela yokuba zikhona ukusetshenziswa ngenkinga kunye nokuba amandla amahle asebenziselene nge-ukuvavanya umthwalo okanye ukusetshenziswa kweVPSA.
Ukudibanisa & Ukugcina Ngokuthi
Ukulandela Imiphi Yophandle KwiPLC
AMakhompi yePLC ziphumelela isiphiwo esikhulu kwisebenza kweuphulo ngokubona kweVakuumu Pressure Swing Adsorption (VPSA) ngokubheka amagama nokuhlola ngokuthi ngaphandle kwesikhwama. Izinhlobo ezindala ezinathengwa zisebenzisa izinsensori zokubheka idatha yesikhatsi esisetyenziswa ngenqanawe kunye nokuhlola izimvumewano zokusemthethweni ngokusho ukuthi umsebenzi wophrojekthi uhlabe kakhulu kunye nokusenzeniso kobunxibelela wephrojekthi. Iimakhompi yePLC iyasusa umsebenzisi wesayithi, ngokoqinisekisa amagabheni; kanye nalokho bazo kuhlonipha ukukhathalwa nokugcina ukungavalelwa ngabantu abamnyama. Iindlela zakuthuthukisa zizoba zihlanganise uphrojekthi yezilimo ezingcinane njenge-20%. Kodwa lezi zintengo zidinga ukuba zikhwebhene nezicalibele zikhona lokhu kuzisebenza ngokubonakalisi kwezinye izinto.
Ukhombisa Okushesha Ngenqanawe Yokuqinisekisa Okwesetyenziselweni
Ukukhetha okungqamelo kwevesi yahluke kufuneka lapho ukuhlukanise uphawu lweoksisheni olusebenzayo ngumva wesistimu sasendaweni, ukwenzela ukuba ubekho ngokulandelana nokugcina lokusetyenziswa. Ikhombisithi yokuhlola esisodwa esikhoyo lindile lethe kuvela imibuzo yesikhatsi sesikhathu esifundekayo, lokuthi kuhlelwa amagcinisi ukubuyekeza umsebenzi wakhe ukwenza lo mtshato wasebenzela ukuba uhluke uphawu lweoksisheni lizange libe ngaphambili. Ukubuyeleka kwezilungiso zezinhlobo ezinomsindo zikuphumelela uphawu lwesigaba soksisheni noma kufanele kube khona ukubusa ukuvavanya lokuncedisiweyo, lokuthi kuhlelwa ukudibanisa indlela yokubuyela ukuvavanya lokungafanelekile, lokushintsha ukubuyela ukusuka phandle komsebenzi omncedisiweyo. Idatha yomva wesistimu siphinde sikhethekelayo ukubheka izindlela ezidingekayo nokuphumelela iiparamitha zesistimu, lokuthi kuhlelwa ukubuyela ukusetyenziswa. Ukufaka kwezilungiso zevesi yevesi yahluke yonke leyiye kufanele ukuba kube ngokubanga lokungabangako lokungaqhubekayo kunye nezinye izidinga zokusetshenziswa kumthengisi wephrojekthi ngokubuyekeza izidinga zokusetshenziswa.
Amahlelo Amanani
Indlela Yekufakazela Amalayithi Anemfowethu
Kufanele ukhuse lowo amandla engeziweyo yemfuyo wokuqasha ukuze usave iindlela ezimbili kwiVPSA. Ngokubonisa amandla akhona apho asetyenziswa ngaphandle komoya ongeneyo, abasebenzisi bazokusebenza ngokuphiwa nokuthi phakathi kanye nokukhuphela. Ngalokho, kungabangako ukuseta imibuzwana yesikhombisi sawo ngaphezulu kwezinye izinhlamvu zezilimi ezihluke nezintathu, futhi ubuyekezelo obudala kunye nesiphumo sasendaweni sokugcina. Ukulungiselela okuphiwa kumandla wesifuyo wemoya ngalokhu kuhluke kwezinye izigaba ezisetyenziswa zikuyinto elikhoyo lokusetshenziswa nokusebenza ukuthi lizobuya kweqinileyo. Okushesha, iimandla esiphiweyo yesifuyo sezokusetshenziswa umsebenzi wakhe nokuhlola amandla edluleyo kwezinye iindlela zeentetho ukuthi bakhuseleke amandla angaphambili.
Amamodi Apha Yeenkcazo Zokusetshenziswa
Umbono olukhethwe kwezilondolozi zokuphendula lokusebenza kulungiselela uphakamiso olungabulawa ukuzibophelela kusetyenziselweni kweVPSA nokuba kunenqanawe yokugcina ukusetyenziswa kokubona ngalokhu okusebenza. Ukubongeza lokhu kuhlelwa kakhulu ngenqanawe yokubona ngalokhu akusebenzi, ngokushesha lokunjelekile ukudibanisa amagama emasemeni, ezithathelako izinkinga ze-30%, okanye enkwinene. Abasebenzisi bazifuna idatha yesibhedlela ukuthola ukusetshenziswa kwesentloko sokuqala sokusetshenziswa kwezi zinto, ukusigcina ukuba imiphumela yezilondolozi zikhona ngaphandle komoya. Siyaziwa ukuba ngokusho lwendawo, ukuhlukaniswa okuthuthukiseleyo kwezilondolozi zakusetshenziswa kweVPSA kuzobheka ukwakhiwa kwezilondolozi ezinomsindo nokuba zikhethe umphumelelo wakho.
Isibonelo Sokusebenza Ngokuthile Kwisiko Zokusebenza
I-Case Study Yokuvalwa Komoya Kwemfundo Wesi Steel
Ku-nyusela, umoya omphini wakhiwe kakhulu lokuvumela isibhedlela sokuphucula nokuthi ukubuyiselwa kwezinhlobo zokuhlala. Izibophezelo ezaziqondisiwe zithandaza ngokukho ukuthi amasistimu aVPSA (Vacuum Pressure Swing Adsorption) angahlala njengemthetho yokuzgabuka lezi ncamo kunye nokuthi babesekelene nezi ncamo eziphumaphi. Izimvo ezingazange zikhona usuku olushumi nge-15 lokubonisa okufunyenwe kunye nokulahla kakhulu komoya owenqanawe - esiyindaweni yokuphucula yokusebenza ku-VPSA. Leli hlobo lenkxaso elihle libe lungenzele kakhulu ngokuhle kwiindawo ezinikezelayo yokuvala iisekelo somphakathi, eyayidalaliswa ukuthi uhlobo lwesistimu lunenzeka kakhulu kwiindawo zeendaba zokusebenza ezincane. Ngokwesiphi, ukubonelela izindlela ezinikezelayo zomsebenzi zingenzelela ukuhlaziywa kakhulu lokusebenza kwesekelo sonyusela.
Amavuselelowo Apha Kudala Okulingana Nokusukela
Ukuphumelela kwezinye izinto zokusebenza kwiseva yesistemu lesi-VPSA ngemibuyelo angaphakathi kuvunyelwe, ngoba isicatshulwa sengasijabuleyo kunye nophrofayile lophawula kungapheleleyo. Izindlela zethu zithi ukuthi amaxesha okugcinwe ngokukhangelwe ayiqinisekisa umthetho wesi-VPSA, ukuze le ndlela lisukele umnotho womphathiso obuchazeke. Amazwireli amahhulu aqinisekiswa zikhona ngezindlela ezidingekayo zokususa nokuthuthukisa ukubuyekeza lokusebenza kwiizindlu ezincane ezikhashane. Leli hlobo lokusebenza linayishiya ukuthi siyinqubo yokusebenzela esi-VPSA ngokwesiphi esikhatsini futhi sikuphela ngokuphucwayo. Ngakho ke, iisistimu sezokumona zikhona zikhuluma ukuthi lezi zihlabelele izigaba zokusebenza, ngaphandle kokuhlala kwamalungelo.
Imibuzo Evame Ukubuzwa
Yini ngoba i-VPSA oxygen production?
I-VPSA oxygen production yi-process eyenza ukusebenzisa i-Vacuum Pressure Swing Adsorption ukususa i-oxygen kwindawo yokuxhasa, uphinde usetyenziswa i-LiX molecular sieves ukuya kuhigh purity.
Yini ukuba i-adsorption-desorption cycle lingaphumelela?
Umlinga uhlukile kuhlukele amagama amabili we-oxijeni ngasinye sokuqaphepha lokusebenza ngamashwa amabili lwe-LiX kwaye kuhamba ukusuka ngokubonisa okanye ukwenza umoya omphumeleyo, ngakho lokhu kuhlanganiswa i-oxijeni elikhulu.
Ngaphi kokuthi umbhiko wemoya umphumeleyo kuhlukaniswa kwiimibuzo yase-VPSA?
Umbhiko wemoya umphumeleyo uhlanganisa isenzo sokugcina ukusebenzisa umoya ngokuphucwayo nokufaka ukungafanelekileyo lokulandelana neziindlela eziningi zokusebenzela kwiimibuzo yase-VPSA.
Yini ingxenye yokusebenzisa leentoweni zokusebenzisa kwiimibuzo yase-VPSA?
Leentoweni zokusebenzisa zihlala emasipheni apho kuhlanganiswe umoya omphumeleyo, usebenzisa amashwa amabili lwe-LiX ukusetshenziswa i-oxijeni ngokushesha kunokuhlola amandla akhona ukuba angavunyelwe.
Njengaphi amakhodi alendaweni ase-PLC azisebenzela imibuzo yase-VPSA?
Amakhodi alendaweni ase-PLC azisebenzela ukubaleka kumakhadi amaningi njengo-mpahla nokuvamile, ukusebenzisa imibuzo yase-VPSA nokuthola ukungafanelekileyo nokugcina ukusebenzisa komoya.
Uhlu Lwezinto Eziqukethwe
- Amaphethu Amabili Esidingeni Kwise Ukuhlanganiswa kweOxygen eVPSA
- Amatourhi Apha Ezi Ngenqanawe LiX
- Umbono wesihlanu wesiphamulela
- Ukudibanisa & Ukugcina Ngokuthi
- Amahlelo Amanani
- Isibonelo Sokusebenza Ngokuthile Kwisiko Zokusebenza
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Imibuzo Evame Ukubuzwa
- Yini ngoba i-VPSA oxygen production?
- Yini ukuba i-adsorption-desorption cycle lingaphumelela?
- Ngaphi kokuthi umbhiko wemoya umphumeleyo kuhlukaniswa kwiimibuzo yase-VPSA?
- Yini ingxenye yokusebenzisa leentoweni zokusebenzisa kwiimibuzo yase-VPSA?
- Njengaphi amakhodi alendaweni ase-PLC azisebenzela imibuzo yase-VPSA?