Ngokunyuka okuqhubekayo kwemfuno yemizi-mveliso, itekhnoloji enzulu yokwahlula umoya ye-cryogenic iye yaba yenye yetekhnoloji ephambili kwimveliso yegesi yeshishini. Iyunithi yokwahlula umoya ye-cryogenic enzulu isebenza emoyeni ngonyango olunzulu lwe-cryogenic, ukwahlula amacandelo ahlukeneyo emoyeni, ngokukodwa kubandakanywa i-oksijeni engamanzi (LOX), i-nitrogen engamanzi (i-LIN), kunye ne-argon yolwelo (LAR). Phakathi kwezi gesi, ioksijini yolwelo kunye nenitrogen engamanzi zezona zifunwa kakhulu, kwaye zisetyenziswa kakhulu kumashishini afana nesinyithi, ubunjineli bekhemikhali, i-elektroniki, amayeza kunye nokutya. Eli nqaku liza kuqhuba uhlalutyo lothelekiso lwemveliso ye-oksijini engamanzi kunye ne-nitrogen engamanzi kwinkqubo yokwahlula umoya enzulu ye-cryogenic, kwaye iphonononge impembelelo yezinto ezahlukeneyo kwimveliso.

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I. Isishwankathelo seCryogenic Air Separation Technology

Itekhnoloji yokwahlula umoya weCryogenic yindlela epholisa umoya ukuya kumaqondo obushushu aphantsi kakhulu (ngaphantsi kwe-150°C) ukuwunyibilikisa. Ngale nkqubo, iinxalenye ezahlukeneyo zerhasi emoyeni (ezifana neoksijini, initrogen, iargon, njl.njl.) ziyahlukana ngenxa yeendawo zazo ezahlukeneyo zokubilisa kumaqondo obushushu ahlukeneyo, ngaloo ndlela zifezekisa ukwahlukana. Umgaqo osebenzayo weyunithi yokwahlula umoya we-cryogenic kukupholisa umoya kunye nokusebenzisa inqaba yokwahlula igesi. Amaqondo obushushu obunyibilikisiweyo beoksijini kunye nenitrogen yi -183°C kunye ne-196°C ngokulandelelanayo. Ukuveliswa kweoksijini elulwelo kunye nenitrogen engamanzi kudla ngokuxhomekeke kwisantya sokuhamba komoya, ukusebenza kakuhle kokupholisa, kunye neemeko zokusebenza kwenqaba yolwahlulo.

II. Umahluko kwiMveliso ye-Oxygen yoLwabi kunye neNitrogen yoLiquid

Umahluko ekuvelisweni kweoksijini engamanzi kunye nenitrogen engamanzi imiselwa ikakhulu zizinto ezininzi: ukubunjwa komoya, iiparamitha zokusebenza, ubume benqaba yolwahlulo, kunye nesikali semveliso. Kwiiyunithi zokuhlukanisa umoya we-cryogenic, ukuveliswa kwe-oksijini kunye ne-nitrogen ngokuqhelekileyo kuveliswa ngomlinganiselo othile. Ngokubanzi, imveliso yeoksijini elulwelo ingaphantsi ngokwentelekiso kunaleyo yenitrogen engamanzi, kodwa imfuno yeoksijini elulwelo nayo iyanda ngokuqhubekayo, ngakumbi kwezonyango, ukunyibilikiswa kwentsimbi, nakumashishini ekhemikhali.

Imfuno yeoksijini elulwelo iphenjelelwa ikakhulu kukuxinana kweoksijini kunye nemfuno yeoksijini kwizicelo ezithile zemizi-mveliso. Kwezinye usetyenziso lwemizi-mveliso, ukonyuka koxinzelelo lweoksijini ngokuthe ngqo kukhokelela ekonyukeni kwemfuno yeoksijini engamanzi. Ngokomzekelo, iteknoloji yokuphucula i-oksijini kwishishini lensimbi, iinkqubo zokutshisa i-oksijini ephezulu kwimveliso yeglasi, njl., Zonke zifuna ukunikezelwa okwaneleyo kwe-oksijini yolwelo. Ukusetyenziswa kwenitrogen engamanzi kuxhaphake kakhulu, kugquba amayeza, izinto zombane, i-aerospace, kunye namanye amashishini. Kwezi mizi-mveliso, initrogen engamanzi isetyenziswa ngokubanzi ukupholisa, ukugcinwa, kunye nokunyibilikisa kweegesi zenitrogen ezingamanzi.

III. Imiba echaphazela ukuveliswa kweoksijini yolwelo kunye neNitrojeni yoLwana

Ukuveliswa kweoksijini yolwelo kunye ne-nitrogen engamanzi ayichatshazelwa kuphela yimfuno yentengiso kodwa ikwanyanzelwa kukusebenza kakuhle kweyunithi yokwahlula umoya we-cryogenic, izinga lokuhamba komoya, kunye nobuchwepheshe bokupholisa, phakathi kwezinye izinto. Okokuqala, izinga lokuhamba komoya yenye yezona zinto zibalulekileyo ezichaphazela ukuveliswa kweoksijini engamanzi kunye nenitrogen engamanzi. Okukhona umkhulu umyinge wokuhamba komoya, kokukhona ubuninzi be-oksijini elulwelo kunye nenitrogen engamanzi eveliswayo. Okwesibini, ukusebenza kakuhle kwenqaba yokwahlulahlula kubaluleke kakhulu kwimveliso. Izinto ezifana nokuphakama kwenqaba yokwahlukana, ubushushu bokusebenza, kunye ne-gas reflux ratio zonke zichaphazela ukusebenza kakuhle kokuhlukana kwe-oksijini kunye ne-nitrogen, ngaloo ndlela ichaphazela imveliso yokugqibela.

Uyilo kunye nokusebenza kakuhle kwezixhobo zokupholisa zichaphazela ngqo iindleko zokusebenza kunye nomthamo wokuvelisa weyunithi yokwahlula umoya we-cryogenic. Ukuba ukusebenza kwenkqubo yokupholisa kuphantsi, ukusebenza kakuhle kwe-liquefaction komoya kuya kuncitshiswa kakhulu, ngaloo ndlela kuchaphazela ukuveliswa kwe-oksijeni engamanzi kunye ne-nitrogen engamanzi. Ke ngoko, iitekhnoloji zokupholisa eziphambili kunye nezixhobo zibaluleke kakhulu ekuphuculeni umthamo wemveliso.

IV. Amanyathelo okuPhuculwa kwiMveliso ye-Oxygen yolwelo kunye neNitrogen yoLwabi

Ukwandisa imveliso ye-oksijeni yolwelo kunye ne-nitrogen engamanzi, amashishini amaninzi alungiselela iiparamitha zokusebenza zeyunithi yokwahlula umoya we-cryogenic ukuphumeza imveliso esebenzayo. Kwelinye icala, ukonyusa izinga lokuhamba komoya kunokunyusa umthamo wemveliso yerhasi iyonke; kwelinye icala, ukuphucula ukusebenza kakuhle kwenqaba yolwahlulo, ukwandisa ukusasazwa kobushushu kunye noxinzelelo ngaphakathi kwinqaba, kunokuphucula ngokufanelekileyo ukwahlulwa kweoksijini engamanzi kunye nenitrogen engamanzi. Ukongeza, kwiminyaka yakutshanje, ioksijini yolwelo kunye nezixhobo zokuvelisa initrogen yolwelo ziye zamkela itekhnoloji yokupholisa ephucukileyo, njengokusebenzisa iinkqubo zokupholisa ezinamanqanaba amaninzi, ezinokuphucula ngakumbi ukusebenza kakuhle kolwelo kunye nokwandisa ukuveliswa kweoksijini engamanzi kunye nenitrogen engamanzi.

V. Imfuno yeMarike ye-Oxygen yoLiquid kunye ne-Nitrogen yoLiquid esuka kwi-Cryogenic Air Separation

Umahluko kwimfuno yentengiso yeoksijini elulwelo kunye nenitrogen engamanzi yenye yezinto ezibalulekileyo kuthelekiso lwemveliso. Imfuno yeoksijini elulwelo idla ngokuphenjelelwa kakhulu ngamashishini athile, ngakumbi kwintsimbi yokunyibilikisa, imeko engxamisekileyo yezonyango, kunye namashishini okuvelisa izinto zombane, apho imfuno yeoksijini engamanzi izinzile kwaye isanda unyaka nonyaka. Umzekelo, ngophuhliso oluqhubekayo lweshishini lezonyango, ukusetyenziswa kweoksijini elulwelo kunyango olungxamisekileyo, unyango, kunye notyando kuya kusanda, kuqhuba ukukhula kwemfuno yentengiso ye-oxygen yolwelo. Kwangaxeshanye, ukusetyenziswa ngokubanzi kwenitrogen engamanzi ekutyeni okukhenkcezisiweyo, ukuthuthwa kwegesi engamanzi, njl. njl., kukhokelele ekukhuleni okuqhubekayo kwemfuno yenitrogen engamanzi.

Umthamo wokubonelela ngeoksijini yolwelo kunye nenitrogen engamanzi inxulumene ngokusondeleyo nesikali sezixhobo kunye nokusebenza kakuhle kwamashishini emveliso. Iiyunithi ezinkulu zokwahlula umoya we-cryogenic ezinzulu zihlala zibonelela ngomthamo ophezulu wemveliso, kodwa zikwafuna ukusetyenziswa kwamandla aphezulu kunye nokugcinwa okungqongqo kwezixhobo. Ngakolunye uhlangothi, izixhobo ezincinci zineenzuzo zokuguquguquka kunye nokulawulwa kweendleko, kwaye zinokubonelela ngexesha elifanelekileyo kwezinye izicelo ezincinci zamashishini.

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Ukusuka kolu hlalutyo lothelekiso lungasentla, kunokubonwa ukuba ukuveliswa kweoksijini engamanzi kunye nenitrogen engamanzi kwinkqubo yokwahlula komoya enzulu ye-cryogenic ichatshazelwa zizinto ezahlukeneyo, kubandakanya izinga lokuhamba komoya, ukusebenza kakuhle kwenqaba yolwahlulo, kunye nenqanaba lobugcisa benkqubo yokupholisa. Nangona ukuveliswa kweoksijini elulwelo kunye nenitrogen engamanzi ihlala ibonisa ubudlelwane obulinganayo, imfuno yentengiso, ukusebenza kakuhle kwemveliso, kunye nokuphuculwa okuqhubekayo kobuchwepheshe bezixhobo kusabonelela ngesithuba esibanzi sokwenziwa kokwenziwa kwezi gesi zimbini.

Ngophuhliso lweshishini kunye nenkqubela phambili yetekhnoloji, itekhnoloji enzulu yokwahlula umoya we-cryogenic kulindeleke ukuba ifezekise umthamo ophezulu wemveliso kunye nokusetyenziswa kwamandla aphantsi kwixesha elizayo. Njengeegesi ezimbini ezibalulekileyo zemizi-mveliso, amathemba entengiso eoksijini yolwelo kunye nenitrogen engamanzi ahlala ebanzi. Ngophuculo oluqhubekayo lobugcisa kunye nokwandisa ukusebenza kakuhle kwemveliso, umthamo wemveliso ye-oksijini engamanzi kunye ne-nitrogen engamanzi iya kuhambelana ngakumbi nemfuno yemarike, ukubonelela ngegesi ezinzileyo kwaye esebenzayo kuwo onke amashishini.

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

Email :anna.chou@hznuzhuo.com 


Ixesha lokuposa: Jul-21-2025