I-nitrogen yolwelo kunye neoksijini engamanzi zizinto ezimbini eziqhele ukusetyenziswa kwi-cryogenic kushishino nakuphando. Nganye inomsebenzi wayo obanzi nowodwa. Zombini ziveliswa ngokuhlukana komoya, kodwa ngenxa yeekhemikhali zazo ezahlukeneyo kunye neempawu zomzimba, zineempawu ezahlukileyo kwizicelo ezisebenzayo. Eli nqaku liza kuphonononga usetyenziso oluthile lwenitrogen engamanzi kunye neoksijini engamanzi kunye nomahluko wabo.
I. Ukusetyenziswa kweNitrogen elulwelo
Ulwelo lwenitrogen lufunyanwa ngokupholisa umoya ukuya ngaphantsi kweqondo lokubila lenitrogen. Icandelo layo eliphambili yigesi ye-nitrogen (N₂). Ipropathi yobushushu obuphantsi benitrogen engamanzi yenza ukuba isebenze ngokubanzi, ingakumbi ibandakanya le miba ilandelayo:
Ubushushu obuphantsi bokukhenkceza kunye nokugcinwa
Olunye lolona setyenziso luxhaphakileyo lwenitrogen elulwelo kukukhenkceza nokugcinwa kweqondo lobushushu elisezantsi, ngakumbi kwinkalo yebiomedicine. Ubushushu benitrogen engamanzi busezantsi ukuya kuthi ga ku-−196°C, obunokukhenkceza ngokukhawuleza izicubu zebhayoloji, iiseli, kunye neembumba kwaye zizigcine ixesha elide, ziqinisekisa umsebenzi wazo. Ezi zicelo zibaluleke kakhulu kuphando lwezonyango, utyalo-mzimba, kunye novavanyo lokuzalanisa izilwanyana.
Ukukhenkceza kokutya
Kwintsimi yokulungiswa kokutya, initrogen engamanzi isetyenziselwa ukukhenkceza ngokukhawuleza kokutya, okufana nokutya kwaselwandle, inyama neziqhamo. Ukukhenkceza kwenitrogen yolwelo kunokwehlisa ngokukhawuleza iqondo lobushushu lokutya, ngaloo ndlela kuncitshiswe ukwakheka kweekristale zomkhenkce kunye nokukhusela incasa kunye nexabiso lesondlo sokutya.
Ukupholisa kunye nefriji
Ulwelo lwenitrogen nalo luhlala lusetyenziselwa ukupholisa kunye nolawulo lobushushu bezixhobo zoomatshini. Ngokomzekelo, i-nitrogen engamanzi ingasetyenziswa njengendawo yokupholisa ukunciphisa ukukhuhlana kunye nobushushu kumatshini wokucutshungulwa, ngaloo ndlela kuphuculwe ukuchaneka kokusebenza kunye nokusebenza kakuhle.
Ukusetyenziswa kwe-nitrogen yegesi: I-nitrogen ewulwelo inokuphinda ibonelele ngerhasi yenitrogen ephezulu yokusulungeka emva kokwenziwa ngumphunga, esetyenziswa kakhulu kushishino lweekhemikhali njengerhasi ekhuselayo yokuthintela ukusabela kwi-oxidation yezinto eziyingozi.
II. Ukusetyenziswa kwe-Oxygen elulwelo
Inxalenye ephambili ye-oksijini yolwelo yioksijini (O₂), ekwafumaneka kwakhona ngetekhnoloji enzulu yokwahlula i-cryogenic. Ioksijini, njengento ebalulekileyo yokuxhasa ubomi kunye nokuphendula kweekhemikhali, inezicelo ezahlukahlukeneyo, ezibonakaliswa ngokukodwa kule miba ilandelayo:
Ubonelelo lweoksijini yonyango
I-oksijini yolwelo isetyenziswa kakhulu kwizibhedlele kunye nokhathalelo olungxamisekileyo, ukubonelela ngeoksijini ephezulu yoxinaniso kwizigulane zokuncedisa ukuphefumla. Ngokukodwa kunyango lwezifo zokuphefumla, ukunikezelwa kweoksijini kubalulekile. I-oksijeni yolwelo incinci ngomthamo, inomxholo ophezulu we-oksijeni, ilungele ukugcinwa kunye nokuthutha, kwaye yenye yeendlela ezikhethiweyo zokubonelela nge-oksijeni yonyango.
Imveliso ye-oxidant
Ioksijini yolwelo iqhele ukusetyenziswa njenge-oxidant kwishishini, ngakumbi kwi-smelting yentsimbi kunye nokuveliswa kweekhemikhali. Ioksijini yolwelo ingasetyenziselwa ukunceda ukutsha, ukonyusa ubushushu bomlilo kunye nokusebenza kakuhle. Ngokomzekelo, xa kusenziwa intsimbi, ioksijini ifakwa kumanzi entsimbi enyibilikisiweyo ukuze kususwe ukungcola nokuphucula ubunyulu bentsimbi.
I-aerospace kunye ne-rocket propulsion
Ioksijini yolwelo sisibaso esincedisayo esiqhele ukusetyenziswa kwiinkqubo zokuqhubela phambili iirokhethi, ezixutywe namafutha angamalwelo (afana ne-hydrogen elulwelo) yokutsha, ivelisa amandla aphezulu kakhulu okuqhubela iirokethi esithubeni. Iipropathi zayo ezibalaseleyo ezincedisayo zokutsha zenza ioksijini elulwelo ibe yipropellant eyimfuneko kwishishini le-aerospace.
III. Umahluko phakathi kweLiquid Nitrogen kunye neOxygen yolwelo
Nangona usetyenziso lwenitrogen engamanzi kunye neoksijini elulwelo zahlukile, zinomohluko omkhulu kwindalo nasekusetyenzisweni. Ngokukodwa:
1. Ukubunjwa: I-nitrogen yolwelo iqulethe igesi ye-nitrogen (N₂), ngelixa i-oksijeni yolwelo iqulethe igesi ye-oxygen (O₂).
2. Ubuninzi: Initrogen elulwelo ixinene kuneoksijini elulwelo.
3. Indawo yokubila: Initrogen elulwelo inendawo yokubila esezantsi kuneoksijini elulwelo.
4. Ukusetyenziswa: Initrogen engamanzi iqhele ukusetyenziselwa ukukhenkceza kunye nokugcinwa, ngelixa ioksijini engamanzi isetyenziswa kakhulu njenge-oxidant kunye nepropellant. Iimpawu zeMichiza
Initrogen yolwelo iyinto engasebenziyo, enesakhiwo semolekyuli esizinze kakhulu esenza ukuba kungenzeki ukuba kungene ukwenzeka kweekhemikhali nezinye izinto. Le propati ivumela ukuba isetyenziswe njengegesi yokukhusela kwaye isetyenziswe kwiinkqubo ezininzi zeekhemikhali kunye nezoshishino. Ngakolunye uhlangothi, i-oksijeni yolwelo yi-oxidizer eyomeleleyo enekhemikhali ephezulu yokuphinda isebenze, kwaye ijwayele ukuphendulwa kwe-oxidation enzulu kunye nezinye izinto, okwenza ukuba isetyenziswe ngokubanzi kwiinkqubo zokutsha kunye ne-oxidation.
Iimpawu zobushushu
Indawo yokubila yenitrogen engamanzi ingaphantsi kuneye-oksijini elulwelo (i-nitrogen elulwelo -196°C, ioksijini elulwelo -183°C), iyenza ilungele ukupholisa nokugcinwa kumaqondo obushushu asezantsi. Nangona ioksijini engamanzi ikwayeyeklasi yolwelo lwe-cryogenic, ukusebenza kwayo okuphantsi kobushushu akulunganga njengaleyo yenitrogen engamanzi. Ngoko ke, i-oksijeni yolwelo isetyenziselwa ukutshisa kunye ne-oxidation kunokugcinwa kwe-cryogenic. Ukhuseleko
Initrogen elulwelo ikhuselekile ngokwentelekiso ukuba ingasetyenziswa kuba ayityekelanga kwiikhemikhali. Imingcipheko ephambili yokulimala okubandayo kwiqondo lokushisa eliphantsi kunye nokutshintshwa kwe-oksijini kwindawo, enokubangela ukuphefumula. Ngelixa ioksijini elulwelo, njenge-oxidizer, kufuneka igcinwe kude nezinto ezinokutsha njenge-oyile ukuthintela ukutsha kunye neengozi zokudubula. Ngoko ke, kufuna ukuqaphela ngakumbi ngexesha lokusetyenziswa.
Initrogen elulwelo kunye neoksijini elulwelo zizinto ezimbini ezibalulekileyo ezinobushushu obuphantsi. Nangona zombini ziveliswa ngokuhlukana komoya, ngenxa yeempawu zabo ezahlukeneyo zeekhemikhali kunye nezomzimba, imimandla yesicelo sabo igxile kwizinto ezahlukeneyo. I-nitrogen yolwelo, kunye ne-inertness yayo kunye neempawu zobushushu obuphantsi, isetyenziswa ngokubanzi ekugcinweni komkhenkce, ukulungiswa kokutya, kunye nokupholisa i-industrial, njl.
Singumenzi kunye nomthengisi weyunithi yokwahlula umoya. Ukuba ufuna ukwazi ngakumbi ngathi:
Umntu wokunxibelelana: Anna
Umnxeba./Whatsapp/Wechat:+86-18758589723
Email :anna.chou@hznuzhuo.com
Ixesha lokuposa: Sep-22-2025