Iinkqubo zokulawula ubushushu kunye nokugcinwa kwefriji zidlala indima ebalulekileyo ekulawuleni iintsholongwane kunye nokwandisa ubomi bokutya okuninzi. Iifriji ze-cryogenic ezifana ne-nitrogen engamanzi okanye i-carbon dioxide (CO2) zihlala zisetyenziswa kwishishini lenyama kunye neenkukhu ngenxa yokukwazi kwazo ukunciphisa ngokukhawuleza nangokufanelekileyo nokugcina amaqondo obushushu okutya ngexesha lokucubungula, ukugcina kunye nokuthuthwa. I-carbon dioxide ibisoloko iyeyona ikhethwayo kwifriji ngenxa yokuguquguquka kwayo okukhulu kunye nokusetyenziswa kwayo kwiinkqubo ezininzi zokufriji, kodwa i-nitrogen engamanzi ikhule ngokuthandwa kwiminyaka yakutshanje.
I-nitrogen ifunyanwa emoyeni kwaye yeyona nto iphambili, imalunga ne-78%. Iyunithi yoKwahlula umoya (i-ASU) isetyenziselwa ukubamba umoya emoyeni, ize emva koko, ngokupholisa nokuqhekeza, yahlule iimolekyuli zomoya zibe yi-nitrogen, i-oxygen kunye ne-argon. I-nitrogen emva koko iyanyibilika kwaye igcinwe kwiitanki ze-cryogenic ezenzelwe ngokukodwa kwindawo yomthengi kwi--196°C kunye ne-2-4 barg. Ngenxa yokuba umthombo oyintloko we-nitrogen ngumoya hayi ezinye iinkqubo zemveliso yemizi-mveliso, ukuphazamiseka kobonelelo akunakwenzeka. Ngokungafaniyo ne-CO2, i-nitrogen ikhona kuphela njengolwelo okanye igesi, nto leyo ethintela ukuguquguquka kwayo njengoko ingenaso isigaba esiqinileyo. Nje ukuba ukutya kudibane ngqo, i-nitrogen engamanzi ikwadlulisela amandla ayo okupholisa ekutyeni ukuze kuphole okanye kuqandiswe ngaphandle kokushiya nayiphi na intsalela.
Ukukhethwa kwe-refrigerant esetyenziswayo kuxhomekeke kakhulu kuhlobo lwesicelo se-cryogenic, kunye nokufumaneka komthombo kunye nexabiso le-nitrogen engamanzi okanye i-CO2, njengoko oku ekugqibeleni kuchaphazela ngokuthe ngqo iindleko zokufrijisa ukutya. Amashishini amaninzi okutya ngoku nawo ajonga umkhondo wawo wekhabhoni ukuze aqonde indlela ezi zinto ezichaphazela ngayo ukwenza izigqibo zawo. Ezinye izinto eziqwalaselwayo ngeendleko ziquka iindleko ezinkulu zezisombululo zezixhobo ze-cryogenic kunye neziseko ezifunekayo zokwahlula iinethiwekhi zemibhobho ye-cryogenic, iinkqubo zokukhupha umoya, kunye nezixhobo zokubeka esweni igumbi elikhuselekileyo. Ukuguqula isityalo se-cryogenic esikhoyo ukusuka kwesinye i-refrigerant ukuya kwesinye kufuna iindleko ezongezelelweyo kuba, ukongeza ekutshintsheni iyunithi yolawulo lwegumbi elikhuselekileyo ukuze ihambelane ne-refrigerant esetyenziswayo, imibhobho ye-cryogenic idla ngokufuneka itshintshwe ukuze ihambelane neemfuno zoxinzelelo, ukuhamba, kunye nokufakwa kobushushu. Kungafuneka kwakhona ukuphucula inkqubo yokukhupha umoya ngokwemiqathango yokwandisa ububanzi bombhobho kunye namandla okuvuthela. Iindleko zokutshintsha zizonke kufuneka zivavanywe ngokwesiseko semeko nganye ukuze kuchongwe ukuba kunokwenzeka na ukwenza njalo.
Namhlanje, ukusetyenziswa kwe-nitrogen engamanzi okanye i-CO2 kwishishini lokutya kuqhelekile, njengoko uninzi lwee-cryogenic tunnels kunye nee-ejectors ze-Air Liquide zenzelwe ukusetyenziswa kunye neziqandisi zombini. Nangona kunjalo, ngenxa yobhubhane we-COVID wehlabathi, ukufumaneka kwe-CO2 kwimarike kutshintshile, ikakhulu ngenxa yotshintsho kumthombo we-ethanol, ngoko ke ishishini lokutya linomdla ngakumbi kwezinye iindlela, ezifana nokutshintshela kwi-nitrogen engamanzi.
Kwizicelo zokulawula ubushushu kunye nokugcinwa kwefriji kwimisebenzi yokuxuba/yokushukumisa, inkampani iyile i-CRYO INJECTOR-CB3 ukuze ifakelwe ngokulula kuyo nayiphi na uhlobo lwezixhobo ze-OEM, ezintsha okanye ezikhoyo. I-CRYO INJECTOR-CB3 inokuguqulwa ngokulula ukusuka kwi-CO2 ukuya kwi-nitrogen kwaye ngokuchaseneyo ngokutshintsha nje i-injector insert kwi-mixer/mixer. I-CRYO INJECTOR-CB3 yeyona injector ikhethwayo, ngakumbi kwii-OEMs zamazwe ngamazwe, ngenxa yokusebenza kwayo okumangalisayo kokupholisa, uyilo lococeko kunye nokusebenza kwayo ngokubanzi. I-injector kulula ukuyiqhekeza kwaye uyidibanise kwakhona ukuze icocwe.
Xa i-CO2 inqongophele, izixhobo zomkhenkce owomileyo ze-CO2 ezifana nee-combo/portable coolers, ii-snow corners, ii-pellet mills, njl. azinakuguqulwa zibe yi-liquid nitrogen, ngoko ke kufuneka kuqwalaselwe olunye uhlobo lwesisombululo se-cryogenic, nto leyo edla ngokukhokelela kulwakhiwo lwenkqubo eyahlukileyo. Iingcali zokutya ze-ALTEC ziya kufuneka emva koko ziphonononge inkqubo yangoku yomthengi kunye neeparamitha zokuvelisa ukuze zicebise enye indlela yokufaka i-cryogenic kusetyenziswa i-liquid nitrogen.
Umzekelo, inkampani ivavanye kakhulu ukuba kunokwenzeka na ukutshintsha indibaniselwano ye-CO2/i-cooler eyomileyo yomkhenkce ephathwayo kunye ne-CRYO TUNNEL-FP1 kusetyenziswa i-nitrogen engamanzi. I-CRYO TUNNEL-FP1 inamandla afanayo okupholisa ngokufanelekileyo iziqwenga ezinkulu zenyama eshushu ehluthwe amathambo ngenkqubo elula yokulungisa, okwenza kube lula ukudibanisa iyunithi kumgca wemveliso. Ukongeza, uyilo olucocekileyo lwe-CRYO TUNNEL-FP1 Cryo Tunnel lunendlela efunekayo yokucoca imveliso kunye nenkqubo ephuculweyo yokuxhasa i-conveyor ukuze ilungele olu hlobo lweemveliso ezinkulu nezinzima, ezingenazo ezinye iintlobo zee-cryo tunnels.
Nokuba ukhathazekile ngemiba yomgangatho wemveliso, ukungabikho kwamandla emveliso, ukungabikho kobonelelo lwe-CO2, okanye ukunciphisa umbane wakho wekhabhoni, iqela leengcali zokutya le-Air Liquide linokukunceda ngokucebisa izisombululo zezixhobo ezifrijini kunye nezixhobo ezirhabaxa zokusebenza kwakho. Uluhlu lwethu olubanzi lwezixhobo ezirhabaxa luyilwe kucatshangelwa ucoceko kunye nokuthembeka kokusebenza. Izisombululo ezininzi ze-Air Liquide zinokuguqulwa ngokulula ukusuka kwenye ifriji ukuya kwenye ukunciphisa iindleko kunye nokuphazamiseka okunxulunyaniswa nokutshintsha izixhobo ezikhoyo ezirhabaxa kwixesha elizayo.
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Ixesha lokuthumela: Epreli-13-2023