Ngenxa yokwanda okuqhubekayo kwemfuno yemizi-mveliso, iteknoloji yokwahlulwa komoya okrwada iye yaba yenye yeendlela eziphambili kwicandelo lokuveliswa kwegesi yemizi-mveliso. Iyunithi yokwahlulwa komoya okrwada icubungula umoya ngonyango olukrwada, yahlula izinto ezahlukeneyo emoyeni, ikakhulu kubandakanya ioksijini yolwelo (LOX), i-nitrogen engamanzi (LIN), kunye ne-argon engamanzi (LAR). Phakathi kwezi gesi, ioksijini engamanzi kunye ne-nitrogen engamanzi zezona zifunwa kakhulu, kwaye zisetyenziswa kakhulu kumashishini afana ne-metallurgy, ubunjineli beekhemikhali, izixhobo ze-elektroniki, amayeza, kunye nokutya. Eli nqaku liza kuqhuba uhlalutyo oluthelekisayo lwemveliso yeoksijini engamanzi kunye ne-nitrogen engamanzi kwinkqubo yokwahlulwa komoya okrwada, kwaye lihlolisise impembelelo yezinto ezahlukeneyo kwimveliso.

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I. Isishwankathelo seTekhnoloji yoKwahlulwa koMoya yeCryogenic

Itekhnoloji yokwahlukanisa umoya we-cryogenic yindlela epholisa umoya ukuya kumaqondo obushushu aphantsi kakhulu (ngaphantsi kwe--150°C) ukuze unyibilike. Ngale nkqubo, izinto ezahlukeneyo zegesi emoyeni (ezifana ne-oksijini, i-nitrogen, i-argon, njl.njl.) ziyahlukana ngenxa yamanqanaba azo ahlukeneyo okubila kumaqondo obushushu ahlukeneyo, ngaloo ndlela kufezekiswa ukwahlulwa. Umgaqo osebenzayo weyunithi yokwahlukanisa umoya we-cryogenic kukupholisa umoya nokusebenzisa inqaba yokuqhekeza ukwahlula igesi. Amaqondo obushushu okunyibilika kwe-oksijini kunye ne-nitrogen yi--183°C kunye ne--196°C ngokwahlukeneyo. Ukuveliswa kwe-oksijini engamanzi kunye ne-nitrogen engamanzi kudla ngokuxhomekeka kwisantya sokuhamba komoya, ukusebenza kakuhle kokupholisa, kunye neemeko zokusebenza kwenqaba yokuqhekeza.

II. Umahluko kwiMveliso yeOksijini yolwelo kunye neNitrogen yolwelo

Umahluko kwimveliso ye-oksijini engamanzi kunye ne-nitrogen engamanzi uxhomekeke kakhulu kwizinto ezahlukeneyo: ukwakheka komoya, iiparameter zokusebenza, ulwakhiwo lwenqaba yokuqhekeza, kunye nomlinganiselo wemveliso. Kwiiyunithi zokwahlulwa komoya ezi-cryogenic, imveliso ye-oksijini kunye ne-nitrogen idla ngokuveliswa ngomlinganiselo othile. Ngokubanzi, imveliso ye-oksijini engamanzi iphantsi kakhulu kuneye-nitrogen engamanzi, kodwa imfuno ye-oksijini engamanzi nayo iyanda rhoqo, ngakumbi kumashishini ezonyango, ezokunyibilikisa intsimbi, kunye neekhemikhali.

Imfuno yeoksijini engamanzi ichaphazeleka kakhulu kukuxinana kweoksijini kunye nemfuno yeoksijini kwizicelo ezithile zoshishino. Kwezinye izicelo zoshishino, ukwanda kokuxinana kweoksijini kukhokelela ngokuthe ngqo ekwandeni kwemfuno yeoksijini engamanzi. Umzekelo, ubuchwepheshe bokutyebisa ioksijini kwishishini lesinyithi, iinkqubo zokutsha kweoksijini ephezulu kwimveliso yeglasi, njl.njl., zonke zifuna ukunikezelwa kweoksijini engamanzi okwaneleyo. Ukusetyenziswa kweoksijini engamanzi kuxhaphake kakhulu, kuquka ezonyango, izixhobo ze-elektroniki, i-aerospace, kunye nezinye izimboni. Kule mizi-mveliso, ioksijini engamanzi isetyenziswa kakhulu ekupholiseni, ekugcineni, nasekunyibilikiseni iigesi zeoksijini engamanzi.

III. Izinto Ezichaphazela Ukuveliswa Kweoksijini Emanzi kunye NeNitrogen Emanzi

Ukuveliswa kweoksijini engamanzi kunye ne-nitrogen engamanzi akuchatshazelwa yimfuno yemarike kuphela kodwa kukwathintelwa kukusebenza kakuhle kweyunithi yokwahlukanisa umoya e-cryogenic, izinga lokuhamba komoya, kunye netekhnoloji yokupholisa, phakathi kwezinye izinto. Okokuqala, izinga lokuhamba komoya lelinye lawona manqaku abalulekileyo achaphazela ukuveliswa kweoksijini engamanzi kunye ne-nitrogen engamanzi. Okukhona izinga lokuhamba komoya liphezulu, kokukhona inani elipheleleyo leoksijini engamanzi kunye ne-nitrogen engamanzi eveliswayo liphezulu. Okwesibini, ukusebenza kakuhle kwenqaba yokuqhekeza nako kubaluleke kakhulu kwimveliso. Izinto ezinje ngokuphakama kwenqaba yokuqhekeza, ubushushu bokusebenza, kunye nomlinganiselo we-gas reflux zonke zichaphazela ukusebenza kakuhle kokuhlukana kweoksijini kunye ne-nitrogen, ngaloo ndlela zichaphazela imveliso yokugqibela.

Uyilo kunye nokusebenza kakuhle kwezixhobo zokupholisa zichaphazela ngokuthe ngqo iindleko zokusebenza kunye namandla okuvelisa iyunithi yokwahlula umoya e-cryogenic. Ukuba ukusebenza kakuhle kwenkqubo yokupholisa kuphantsi, ukusebenza kakuhle kolwelo lomoya kuya kuncipha kakhulu, ngaloo ndlela kuchaphazele ukuveliswa kweoksijini engamanzi kunye ne-nitrogen engamanzi. Ke ngoko, ubuchwepheshe bokupholisa obuphambili kunye nezixhobo zibaluleke kakhulu ekuphuculeni amandla okuvelisa.

IV. Amanyathelo Okuphucula Ukuveliswa kweOksijini yolwelo kunye neNitrogen yolwelo

Ukwandisa imveliso yeoksijini engamanzi kunye ne-nitrogen engamanzi, amashishini amaninzi aphucula iiparameter zokusebenza kweyunithi yokwahlula umoya ye-cryogenic ukuze kufezekiswe imveliso esebenzayo ngakumbi. Kwelinye icala, ukwandisa izinga lokuhamba komoya kunokunyusa umthamo wemveliso yegesi iyonke; kwelinye icala, ukuphucula ukusebenza kakuhle kwenqaba yokuqhekeza, ukuphucula ukusasazwa kobushushu kunye noxinzelelo ngaphakathi kwinqaba, kunokuphucula ngempumelelo ukusebenza kakuhle kokwahlula ioksijini engamanzi kunye ne-nitrogen engamanzi. Ukongeza, kwiminyaka yakutshanje, izixhobo zokuvelisa ioksijini engamanzi kunye ne-nitrogen engamanzi ziye zamkela ubuchwepheshe obuphambili bokupholisa, njengokusebenzisa iinkqubo zokupholisa ezinamanqanaba amaninzi, ezinokuphucula ngakumbi ukusebenza kakuhle kokunyibilika kwaye ngaloo ndlela zonyuse imveliso yeoksijini engamanzi kunye ne-nitrogen engamanzi.

V. Imfuno yeMarike ye-Oksijini yolwelo kunye neNitrogen yolwelo evela kwiCryogenic Air Diparation

Umahluko kwimfuno yemarike yeoksijini engamanzi kunye ne-nitrogen engamanzi yenye yezinto ezibalulekileyo zokuthelekiswa kwemveliso. Imfuno yeoksijini engamanzi idla ngokuchatshazelwa kakhulu ngamashishini athile, ngakumbi kwi-metal smelting, kwi-medical emergency, nakwi-electronics manufacturing shishini, apho imfuno yeoksijini engamanzi izinzile kwaye iyanda minyaka le. Umzekelo, ngophuhliso oluqhubekayo lweshishini lezonyango, ukusetyenziswa kweoksijini engamanzi kunyango olungxamisekileyo, unyango, kunye notyando kuya kusasazeka ngokubanzi, nto leyo eqhuba ukukhula kwemfuno yemarike yeoksijini engamanzi. Kwangaxeshanye, ukusetyenziswa ngokubanzi kwe-nitrogen engamanzi ekutyeni okukhenkcezisiweyo, ukuthuthwa kwegesi engamanzi, njl.njl., kukwakhokelele ekukhuleni okuqhubekayo kwemfuno ye-nitrogen engamanzi.

Umthamo wokubonelela ngeoksijini engamanzi kunye ne-nitrogen engamanzi unxulumene ngokusondeleyo nomlinganiselo wezixhobo kunye nokusebenza kakuhle kwamashishini emveliso. Iiyunithi ezinkulu zokwahlula umoya onzulu ocacileyo zihlala zibonelela ngomthamo ophezulu wemveliso, kodwa zikwafuna ukusetyenziswa kwamandla aphezulu kunye nokugcinwa kwezixhobo okungqongqo. Kwelinye icala, izixhobo ezincinci zineengenelo zokuguquguquka kunye nokulawula iindleko, kwaye zinokubonelela ngobonelelo ngexesha elifanelekileyo kwezinye izicelo zoshishino ezincinci.

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Ukusuka kuhlalutyo olungentla, kunokubonwa ukuba ukuveliswa kweoksijini engamanzi kunye ne-nitrogen engamanzi kwinkqubo yokwahlulwa komoya onzulu i-cryogenic kuchatshazelwa zizinto ezahlukeneyo, kubandakanya izinga lokuhamba komoya, ukusebenza kakuhle kwenqaba yokuqhekeza, kunye nenqanaba lobuchwephesha lenkqubo yokupholisa. Nangona ukuveliswa kweoksijini engamanzi kunye ne-nitrogen engamanzi kudla ngokubonisa ulwalamano oluthile olulinganayo, imfuno yemarike, ukusebenza kakuhle kwemveliso, kunye nokuphuculwa okuqhubekayo kwetekhnoloji yezixhobo kusabonelela ngendawo ebanzi yokwenza ngcono ukuveliswa kwezi gesi zimbini.

Ngophuhliso lweshishini kunye nenkqubela phambili yetekhnoloji, itekhnoloji yokwahlula umoya enzulu e-cryogenic kulindeleke ukuba ifikelele kumandla aphezulu emveliso kunye nokusetyenziswa kwamandla okuphantsi kwixesha elizayo. Njengeegesi ezimbini ezibalulekileyo zoshishino, amathuba emarike yeoksijini engamanzi kunye ne-nitrogen engamanzi ahlala ebanzi. Ngokuphucuka okuqhubekayo kwetekhnoloji kunye nokusebenza kakuhle kwemveliso, amandla emveliso yeoksijini engamanzi kunye ne-nitrogen engamanzi aya kuhambelana ngakumbi neemfuno zemarike, ebonelela ngobonelelo lwegesi oluzinzileyo nolusebenzayo kuzo zonke iishishini.

Anna Umnxeba./Whatsapp/Wechat:+86-18758589723

Email :anna.chou@hznuzhuo.com 


Ixesha leposi: Julayi-21-2025