Ukupheli Kwesikhashana Sokuqinisekisa Okuthi VPSA Noma PSA Oxygen Production Equipment

Inkinga Yophawulezi: Ukuphela kweVPSA noma PSA Oxygen Systems

Amathetho Akususa kweOxygen Production

Lokhu umntu zingapheleleyo nge-VPSA kunye ne-PSA isistimu, ngumoya wokuqinisekisa kwi-principle yakho yokuhlola nokuthi yiziphi izinto ezisetshenziswa ukukhula okushesha. Umbiko omunye we-two processes ngu-principle yokuhlola, noma usizo lwe-gases esitholeneyo esisetyenziswa ukususa amagashi elihlala emzimini ngokubanzi kanye nokungakwazi ukusuka kwe-adsorbent imibuzo. Ukuba amadevices e-VPSA ayisebenzise inqwaba yesityathelo ukwenza usizo lokuhlola, i-PSA amadevices azisebenzise ukuphumelela ukusuka kwe-high pressure differences. I-adsorbent amathetha njenge-zeolites kunye ne-activated carbon khona kakhulu kune-systems ababili, kunye ne-pore structure kunye ne-chemical nature lezi zinto zikhululeka ukuthi ziqinisekise nangaphambili ukuthi zikahlele amaxhobo okanye amanye amagashi wesintsha kanye nokuthi amanye amagashi wesintsha. Ngokugcineni, i-VPSA sikahlelwa ngokushesha kwi-oxygen separation ngokuba zizama ukusuka kwe-vacuum stage. Amahlosthi amadlule ku-90% akavuliwe ngeminyaka eyahlukileyo ekusebenziseni labafile, kuhluke kwe-aquaculture kunye ne-wastewater treatment, kunye nokuthi bazifundelela indlela yokusebenzisa kwe-VPSA isistimu sesikhathi sokugcina.

Umkhangiso noma Isikhombisi Sesiqephu

Ukuyibona izincedo eziphakeme zokuthi VPSA kunye nePSA amandla, kuhluke ukuthi ufunekwe ukulungiselela umoya omkhulu nokuthi ubukhulu bephasi. iPSA usetyenziswa ngokusebenzisa uphasi wokubala okanye ukuphumelela umoya wesintsha ngaphandle kokuba kusetyenziswa ngokusebenzisa uphasi ukwaziwa ukubalwa ngephasi ukuvamilela isintsho kunye nokulandelana nomoya wesintsha. Ngokugcina, uprosesu yeVPSA usebenzisa amacyikilisi aqondileyo ukufakwa kwesikhatsi esidingeni lokusetshenziswa ukuthi imigomo yomoya yesintsha ayiqale ngeminye yemvelo yokusetshenziswa ngokuncane. Ukuthi leminyango yephasi elisetyenziselwe yindlela yokuvala umoya yesintsha kumandla yakhe kuhlukene nokuthi phansi lophase lwakhe lisetyenziselwe ukuthi iphase lenkcane liziphumule kakhulu ngokusebenzisa umoya yesintsha ngemoya engcono. Izindaba zokugcina ezindleni zithi ukuthi umoya wesintsha olusetshenziswa ngokusebenzela iPSA ungenziwe phakathi kwe-93% kunye ne-99%, futhi ukuthi iVPSA usebenzisa uphasi oluncane lokusetshenziswa ngokuncane ngokusebenzela umoya yesintsha ngokuncane ngokusebenzela umoya yesintsha ngokuncane. Ukudibanisa kakhulu kakhulu kwiqhobo lezi zinto zingabiza izincedo ezifanelekayo kwezindlela ezidingekayo, uzame ukuthi ukukhetha kuhluke kwezinhlobo zezimpahla kunokuthi zihlukanisele ngokuphambili kunye nokuthi zihlukanisele ngokuphambili.

Amaphrojekthi yokusebenza: Ukubona Ngokusho Ukuthi I-VPSA kunye Nesi-PSA Zikhulumi Phakathi

Ukugcina Okshini kwePSA Isikolo (Ukuphahla/Nguhlola)

Umlinganiso wokuhlanganisa uPSA yokuqaphepha i-oxijeni uyihlonipho eliphesantoni, futhi lesi sisekelo (PSA) asikho amagama omncane okulula amakhemikali, okuyonceda umsebenzi wesintu esibekileyo. Umlinganiso owenza kuhlanganiswa ngephakamiso lwezigasini, phakathi kwesinye isitfingo somoya sokuphakanyisana phakathi kwesinye sihlala ususiwe ngumshado we-zeolite molecular sieve', efanele ukususa i-nitrogen futhi amagwala angaphakathi. Ngokushesha, ususi olunene lokuxhasa kwe-oxijeni lufuneka. Ukuncedwa kokuthi kusetshenziswa ngokubanzi, apho kukhuphela ukususiwa kususela ukususwa kwezigasini ezisusiwe, khona ukusetha umlayezo wesifundo esiqinileyo ukuthi leso sisekelo soxhasa sika-PSA sikuhlala ngokuphambili kwe-93%-95%.

Iindlela Zenkcazo ne-Efficiency

Kunezinye izinhlelo ezinamandla ukushoqasha uphahla kwezisekelo zomunye wePSA. Isikhatsi sokuqala - okungakwazi 30 ngaphandle kwe-120 amasikhiyi wonke umthelethi olumelwe nokuphucumana. Ngakho esishayesini, isukela nendlela yokuhlala yayingaphezu kunye nokuthi ubungane obuhle kunye nobuncane bazingaphezu kusenzo sokugcina ukuthi ngaba inkinga yesifo yasebenzi. Iindlebe zokubona: Izindlebe zokubona: uPSA uzoba kwiindawo eziningi lokhu kufanele ukuthi kube kwindawo elibonakalayo lokusebenza imali. iPSA ingabhedlise ukusebenza kakhulu ngaphandle kokuthi kuzobekwa ngokulandelwa nokuthi kuzobekwa ngokuphucumana phakathi kweminyaka engu-6 ngaphandle kwe-24, usizo wesentileni sesiphi lesihluke nokuthi sihlukanisiwe.

U-VPSA Okusetyenziswa Ngenqanawe Yokuvalwa

Uthuthukiso lwe-VPSA lushayela uphiko esingekho kunye nesiphumo esingekho lokusebenzisa amafu, ukuze kuhlanganise uphikiswano okupheleleyo ngokusetshenziswa kwamandla yevacuum yokubuyiselwa. Ukusebenza nokuba amandla akudala kakhulu kulandelwe ngokuhlola ukubuyiselwa ngamaphumpi ye-vacuum, ukuze kuhlangane ngesikhatsi sesibhedzelanga okudingekayo. Izilolitezhi zihlukele kakhulu kwisezintsha eziningi, kodwa iimpando ye-vacuum yesi-VPSA zihlukile kakhulu lokusebenzela ukubuyiselwa.

Izilimi namanani

Ngokushesha, uVPSA ayikho amandla okuthuthukise kwe-PSA, ngokuphi indlela esekelwa ngaphandle kokubona inqanawe kunye nokugcina amagcali okusebenza, uVPSA usiza ukuba lokhu kuhlanganisa iimfanelo ye-oxygen ngokupheleleyo phakathi kwesi-PSA. Idata yesithathu sikhulu sikubonisa ukuba isistimu sesi-VPSA singabonga umoya wokuqala wesithathu phakathi we-93% nge-oxygen ngokuphumeleleyo nokuhlola ukusetyenziswa komoya. Kodwa, ezindaweni apho kukuningi ukwenza imiswe yezilimo lokungasebenziyo, amasistimu akanye apho angaziwe ngokuphumeleleyo. Ngokwesikhatsi esikhulu, njengemisebiso yokulima emanzini kunye nokuphucula amanzi, uVPSA ubecedi yisisistimu esingafundekiyo lokuhlola ukusetshenziswa komoya.

Ukushintsha Kwesikhono Ngesinye Senyukelentengeni

Amalayini: Amasiko AmaMedical Ngenxa Yezilungile

Umbuyiso wesintu lesiOxygen esisethenziswa ngokubhebhu kunye nokusetyenziswa kwindawo lokusebenza liphakathi kanye nezinye izindlela ezihlukeleyo. Umbuyiso wesintu lesiOxygen esisethenziswa ngokubhebhu kukhona umbuyiso omphambili, okufuneka lihlale ngumuphi greater than 99%, njengekuphiwe yombuso wemali weAmerican National Standards Institute (ANSI) kunye nompho yobungako obungakho International Organization for Standardization (ISO). Umbuyiso omphambili kufanele alindele amandla asebenzi akwesintu lesiOxygen. Ngokugcina, iindawo zokusetyenziswa zinakukhetha amasibonelo asicala, ngoba umbuyiso wesintu lesiOxygen lingabizwa ukuya kudala lowo amapherenti ngamakhulu ekuthathweni kwesixa elikhulu ngokokuqinisekisa, ngoba isintu sikhona sithethelwa ngendlela kakhulu. Ukuba kuhluphekile kakhulu kumbuyiso kufuneka kuhlala kwiindawo eziphumayo, ngenxa yalokho amandla asebenzi azokulandelana nokuphumelela kahle, ngoba ukuba akuzange kube kusika lezi zidingo zikade zingazimisele amandla asebenzi ukusebenza ngokupheli kunye nokubhebha.

Ukuphakamisa kwezinhlobo ezikhoyo zokusebenza nokuhlola

Ukuphila kwezisekelo zesiVPSA neziPSA ngokwesiphumo sokuhlola nokusetyenziswa kwesikhatsi sikhona ngokubanzi kanye nokusetyenziswa, lokhu lichaza imibuzo yezilimi ezindala ezinikezelwa ngokuthi ubudlelwano bokusebenza ngesiqembu esidingekayo. Izithelo zeVPSA zikhulu kakhulu ngokuba zihlola amagama amaphansi amahhundli apha okungcono ukusetyenziswa kokuncedisiweyo kanye nokusetyenziswa kwezinhloso zemfundo ezifundzwane. Zingabhedelela ukusetyenziswa kunye nokusetyenziswa kumncedisiweyo ngakho angakhiyiwe ngendlela enkulu ekusetyenziswa kanye nokuba zingavalelwa ngakho phambi komoya wokuqala wezi 1 imetrikhi tonayizinsuku ezimbili ezintathu izitonsi. Ukusetyenziswa kwePSA ungakhiwa ukuba isebenza ngokukhangelwa ngokubanzi ukuthola uphawu olunene, ngokushesha lokhu lincinci lokulula umoya omphansi. Iziphakathi ezithetha ukuthi zisetyenziswa kahle, zisetyenziswa ngokukhona ngokuthi zisetshentse amaxwebhu ezingcinane eziningi ukusetshenziswa kweziphakathi ukuthi iziphumo ezinzikeliweyo zizosusa ukuhlola okudingekayo. Ngokuhlela lokhu, iPSA isetyenziswa ngamafowethi yokuhlola emva kokucacisa kwe-40 SCFH kunye nokuhlola emva kokucacisa kwe-4,000 SCFH, lokhu ichaza lethe ndlela elinganayo okungasebenzise abantu abaningi. Ngokusbonisa izimponyeni zakho, abasebenzi bazalelayo bayahlala ukubeka isisekelo esingabonakaliyo ngokuthi ikufanele kube ngalo lokhu lokusebenza ngokwabo nokuhlola kwezinhloso ezazidingekayo.

Ukuphatha kweNgeniso nokulawula Ukudla

Udlulisa Lomsebenzi kwiSistimi zasePSA

Ukuphatha kwezinto zokusetyenziswa kwe-PSA (Pressure Swing Adsorption) ngenxa yezifundo eziningi lokuhlola umthetho wokulayisha amaxhoxho. Umthetho we-PSA kulula ngaphandle kwezinto ezipheleleyo, njengomthetho we-cryogenic distillation. Ukukhangelwa okubanzi kumkhakha ngokwesikhathi esingazama nokugcina izinhlobo zokusebenza, zikwahlula ukusetshenziswa kwamandla. Njengalokhu, iisistimu ezinikezeliweyo ezintsha ezimodela nge-valve ama-advertising cycles ezindala ziqhubeka ngokuthi zisetshenziswa ngaphezu komandla. Ukusetshenziswa kwamandla kwi-PSA ezindaweni zokusebenza, ukusetshenziswa kwamandla kunyuka phakathi kokuba 0.3 kunye ne-0.5 kWh/m 3 we-O 2 olwelungu lwenziwe, okufunisa ukuthi besebele abahlinzekile ngokwesiphi sikhempi sesethenziselwa kumandla. Amabhedwayo amaningi akuyenza ukuthi abasebenzi bakwazi ukuxhasa ukusetshenziswa kwabo kumandla kunye nokuthuthukisa ukusethenziswa komthelelo.

Ukulawula Okugcinwa Ngenkathi Elandelayo ngeVPSA Technology

VPSA (Vacuum Pressure Swing Adsorption) Ukusukela komoya kungabangako amahhula eminingi ngalokusho, ngokupheleleyo ngezikhathi ezinomsindo, ngokubanzi kunye neziqhuthu zokusebenza nokuvavanya. Izinhlobo ze-VPSA zifuneka izinyathelo ezimbili zokusebenza ukusetshenziswa kunye namahhula okuningi ngaphandle kwezinhlobo ezintsha ze-PSA ngakho kube ngamahhula okudingekayo yokusebenzisa yomphumela. Iindlela ezibonisiweyo ezininzi zizoba nokulandelayo lokuhlola lokusebenzwa kwe technology ye-VPSA. Izinhlobo ezintsha ze-FBC zithi ubuncinci besebe lokusebenzisa ngqo kanye nothe kwesistemu esingapheleleyo, uzoba nokuba zihamba ngokwesobizo. Ukufinyelela kwale ndawo, uqukethe lwezikhathi zokusebenzela kuzobonisa ukuba endaweni yesokuqala lokusebenzwa kwe technology ifanele, amahhula akudumelekanga ngokusetshenziswa senyama kunye nokuvavanya eliphantsi, kungaba kuhlanganisa amahhula amaningi ngalokusho.

Ubungako Besebe Lapho

Izindawo Zenqubomgomo: Iimveliso zePSA

Amasistimu eziwe PSA (Pressure Swing Adsorption) zisetshenziswa ngokubanzi kumahluko omncane wemibhalo lokuhlola umphakathi ukuthi bheke amagcindele angaphansi kanye nokulungiselela okuningi lweoxygen elithethwa ukuze kuhluleke amakhono akhona abesetshenziswa. Izilondolozi zezilondolozi zakwazi ukuthatha oxygen ngezinye izinsuku ezibekileyo 93%-99% ukusetshenziswa komkhakha wehlola lokuhlola nokukhombisa i-World Health Organization. Ngoba kuningi lokusebenza kwePSA plant, kuna stream yenkqubo yokuthatha oxygen eneneni ethile ngalokho kulindelani imisindo yesifundo sokugcina amalayithi nokuhlola. Ngokushesha, amahluko avela ngePSA plants azikho amahhase amaningi amabuyelekileyo lokusindiswa leoxygen, lokhu kuhluke kuzama ukuphucula kwiinkcukacha. Ukudibanisa, ngoba amagcindele wePSA amade amandla, asetshenziswa ngokubanzi kumahluko omncane wemibhalo lokuhlola nokuhlola nokuthi asetshenziswa ngokubona ukuthi bheke amagcindele angaphansi kanye nokulungiselela okuningi lweoxygen lokusetshenziswa kumalayithi.

Umba Wemfundo: Udomini LweVPSA

Ukugcina igama le VPSA (Vacuum Pressure Swing Adsorption) ngokwesibuko sokuhlola amasi elingezantsi okunamandla kakhulu, esebenziswayo ngakubalwa kwemetalikhi, ukulayisha amaphutha engamadolo, nokuhlanganisa izinkozo zamasimu noma zonke iindlela ezinnyane ezikhona emasipheni. Amagama apha anamandla amasi amabili nezintathu ezisebenza ngokukhulu, abangene ukusetyenziswa nge VPSA izinhlelweni ezinamandla amasi amabili nezintathu, ezinikezela umthetho wokususa okungenani lokho olungumasi 93%. Ukufakelwa kokungavakhi okanye kwe VPSA ingxenye yezinhlelweni ezinakekelwa ukusebenzisa amandla amasi amabili nezintathu ngendlela engacabangeleyo. Ngokushesha, amagama angene ukusetshenziswa nge VPSA ngokupheleleyo, futhi ukuthi amagama ahlala apho akudinga ukusetyenziswa kweziqhuthu ezilandelwayo nokuthi zihlabele ekutheni lapho zisetshenziswa ngokupheleleyo, ziyiqhutywa ngokuphambili.

Izinsuzo neZiphumo Zokubuyiselwa

Amalageni Akhoyo

Izicwangciso zokusebenza zingakuhlu kuhlula ukuthi lokhu kudinga ukubaluleka kwezimo ezinhleleyo kwePSA neVPSA izindlela. Isistimu saseNPK ngumuphi ngenxa yokusebenza njengokuchange kwephandle, uphawu oluchekwa nokuthi ngakumbi lapho kufanele lokho kulandelwe njenge-ukugcina okulandelayo ukusuka ukungavunyelwe amazwana angaphambili. Ngokwesikhatsi, iPSA isistimu kufanele lisebenzise ngokubhebhu kunoma VPSA isistimu, ngokwemanzelo wesethulo. Amalayithi engamakhaya akuyathatha ukuthi iPSA isistimu singahluke umsebenzi wokuqala phakathi kwe 2-4% phakathi kweminyaka, kunomunye weVPSA esingahluke umsebenzi wokuqala phakathi kwe 1-2% phakathi kweminyaka ngokwesiphi lesiHulumeni sokuthi sibuyele kakhulu nokuthi sibonisa. Ukuthi lokhu kuhlonipheke kakhulu, ngoba ukungavunyelwa kuhluke kungaba ngokwesentengo yokusebenza nokuhlola.

Ukubonisa Isikhatsi Sesikhiwo

Kunezinye izindaba ezithuthukisa ngokushesha kwi-PSA kunye ne-VPSA, njengemibuzo okusebenza nokulandelana ngezinto ezinamandla zezilimi ezisebenziselwa. Lokhu akungakho kakhulu ngaphandle kokuthi ngokwesiphumo sokubheka - lokuphela kusenokuba ngokwesiphiwo sonye ukuthi umkhosi wokuqala we-PSA usuka ngonyaka 8-10, yisimo esikhizeleyo yesikombisa noma usetyenziswa oluninzi. Ngaphezulu, i-VPSA zihamba ngokubanzi kanye nokuhlola ngokukhulu (ngonyaka amaningi amanhlane) esikhundleniweyo ngokwesintu sakhe kanye nokucabanga okuningi lomsebenzi. Ukungena nesithathu esikhona ngokuhlu, lokhu lingancama ukuthi uhlobo lokugcina lokuncane kakhulu kufuneka ukuze kube kakhulu - ubuyekezo obungakho kanye nokuthi i-VPSA inceda isenzo sezamanje ngokukhulu phakathi kwesi-PSA kumthetho wesintu.

Ukukhetha Izintambo Ezinezulu LweOxygen

Uhlobo Lwendlela Lokungena-Lokunceda

Ukukhetha kweVPSA okanye PSA yikhotho lwezihlangene ngenkinga lokugqibela kanye nokuthi kuhluke ukufaka i-cost benefit analysis esidingayo. Ngokulandelayo, fumanisa ngaphandle ukuba zingeni ngiyiphi izinhlobo ezizenzakalelayo kwi-system eziningi, amakhathalente apha ukusebenza kanye nokuba zingeni zingaphi izindlela ezincedwa ngazo. Ngokuvamile, i-VPSA isithunzi sikhulu kodwa sikupheli kusetyenzisweni bese kukho umsebenzi wokuseta imali engapheleleyo. Ukusuka kwe-PSA, ungaba ungene kakhulu kodwa kunye ne-running cost ekukhangelako. Fumanisa abe ngaphandle kwe-comparison chart ngezinye izigaba ezidingayo (ngokuyinto: amanani amahhundleni, ukuseta imali, uphawu lwesethulo kanye nokuthi ngaphandle kwe-cost projection). Ngokuvamile, ngaphandle kokuthi kungaba kuhlula ukusetshenziswa kwemfundo wesintsha, i-VPSA isithunzi singabonisa inkinga lemfadi weesiNtaka ephakathi kwe-20% ngasinye lesiNtaka sesiPSA. Ukusebenzisa amanani amancane amaningi, izindustri zizoba zibonelele ngokushesha ngaphambili ukuba ngubani i-system efanelekile nenkinga lakhe lokusebenza lokulandelana nokuthi kuhluke ukuthi zikhetha izinkinga ezidingayo.

Ukufakwa kweTechnoloji ngokuhlola Ukuxhumana namanani

Ukukhetha kwezimo zokulayisha okshoni lizihlanganisa nezicateleni ezisenzakalelayo. Ngaphakathi kwezinto ezifananayo ezinikeza, kuhluke amahleli O 2, isandelo esikhohlwa kwiqhobo lokulayisha, kunye noma amakhulu asebenzi. Ngokubanzi, kungabanye labantu bengasebenzi ngokuphephandaba, njengezindaba zokugcina, okunene ukuthi akusenziwe okushoni oluhlola, phakathi kwesistemi ezibonakalise kakhulu. Njengalo, izimo le-VPSA lingachaza lokuncane kumthetho wokusetyenziswa kukho ephakathini elingekho. Ukusebenzela komoya omkhulu kwiqhobo lokulayisha okushoni lokwesintu lesintloko, i-VPSA yakhiwe ngokuphumelela ngokusebenzela komoya omkhulu kwiqhobo lokulayisha okushoni lokwesintu lesintloko. Phakathi, u-PSA ungachaza lokuncane kunye nokuthi umsebenzi wakwabo ushona kakhulu. Izibuzo ezilungile zithola ukuba zimemele ukubheka ngendlela yokusetshenziswa ukuthi ubuild uphawu futhi ukuthi yintoni okuningi lokusebenza kunesobizo sokuqala sokuthi lokusebenza kuhluke izindlela ezidinga imigomo. Ngokuhlanganisela izinto eziphawuliwe, izinkampani zazokufinyelela ukubuyiselwa kokuthi abangena ngokuphephandaba lokulayisha okushoni, kunye nokuthi babuyekezele inani lesikhwama sesobizo senkqubo yabo.

Imibuzo Evame Ukubuzwa

Ngubani ukupheli kwezicwangciso zikamukho neVPSA nePSA zakhiyo?

Ukupheli kwakunye nothetho lokwesiphumo. Izinhlelwa zeVPSA zikhulula amaphuzu okanye aphumayo ukuthi zibheke ukuhlawulwa, ngakumbi izinhlelwa zePSA zikhulula amaphuzu angaphakathi.

Zingaba VPSA zingahluhleni nge-ndaweni kunoma PSA?

Yebo, izinhlelwa zeVPSA zingahluhleni ngenxa yalokuba zihamba ngokugcineni kakhulu phakathi komoya ongqondweni, lokhu kuhlanganisa ukusuka kwekhombiselo.

Yingeyiphi yindlela enomdabu yokuhlala esikoleni?

Izinhlelwa zePSA zizithathelwe ngokubanzi kwiindawo ezidingekayo ngoba zinakuyenza umoya omphakathi wokuqinisekiswa olungululekileyo lokuhlola umuntu.

Ngubani imigomo yesivinini somoya esifumanekayo eziVPSA?

Izinhlelwa zeVPSA zifumanekayo isivinini somoya sesiqedele 93%, lokhu sifanele kuzo zonke iindlela ezidingekayo.

Zingaba VPSA zingazama ngokuthi zimemeze kulokhu xa PSA?

Izinhlelwa zeVPSA zingamemeza kakhulu ngokuba zihlabeleka ngokushesha, lokhu kuhlanganisa ukungafinyelelwa ngokukhangana kunoma izinhlelwa zePSA.