Madzi a cryogenic ndi zinthu zomwe zimasungidwa kutentha kotsika kwambiri, nthawi zambiri pansi pa -150 digiri Celsius. Madzi awa, monga nayitrogeni wamadzimadzi, helium wamadzimadzi, ndi mpweya wamadzimadzi, amagwiritsidwa ntchito m'mafakitale osiyanasiyana, zamankhwala, komanso sayansi. Komabe, kusunga madzi a cryogenic kumafuna chisamaliro chapadera komanso njira zodzitetezera chifukwa cha kutentha kwawo kotsika kwambiri komanso zoopsa zomwe zingachitike.
Kuti musunge zakumwa zoziziritsa kukhosi mosamala, ndikofunikira kugwiritsa ntchito zidebe zinazake ndi njira zosungira zomwe zimapangidwa kuti zithetse kutentha kwambiri. Mtundu umodzi wodziwika bwino wa chidebe chomwe chimagwiritsidwa ntchito posungira madzi oundanakusunga zakumwa zoziziritsa kukhosindi dewar yotetezedwa ndi vacuum. Dewar izi zimakhala ndi chidebe chamkati chomwe chimasunga madzi oundana, ozunguliridwa ndi chidebe chakunja chokhala ndi vacuum pakati pa ziwirizi. Vacuum iyi imagwira ntchito ngati chotetezera madzi kuti asatenthe kwambiri ndikuletsa kutentha kulowa mu chidebecho.
Litikusunga zakumwa zoziziritsa kukhosi mu dewar, ndikofunikira kuonetsetsa kuti chidebecho chili pamalo opumira bwino kuti mpweya uliwonse womwe ungatuluke mumadzi usamatuluke. Kuphatikiza apo, malo osungiramo zinthu ayenera kukhala ndi makina owonera mpweya ndi mpweya kuti aziyang'anira ndikuchotsa mpweya uliwonse womwe watuluka.
Ndikofunikanso kusamalira zakumwa zoziziritsa kukhosi mosamala kuti mupewe ngozi zomwe zingachitike. Mukadzaza dewar ndi madzi oziziritsa kukhosi, njirayi iyenera kuchitika pamalo opumira bwino, ndipo zida zoyenera zodzitetezera, monga magolovesi ndi magalasi, ziyenera kuvalidwa. Kuphatikiza apo, njira yodzazira iyenera kuchitidwa ndi antchito ophunzitsidwa bwino omwe amadziwa bwino momwe angagwiritsire ntchito ndi kusungira zakumwa zoziziritsa kukhosi moyenera.
Kuwonjezera pa kugwiritsa ntchito zidebe zoyenera komanso njira zoyenera zogwirira ntchito, ndikofunikira kutsatira malangizo enieni osungira mitundu yosiyanasiyana ya zakumwa zoziziritsa kukhosi. Mwachitsanzo, nayitrogeni yamadzimadzi, yomwe imagwiritsidwa ntchito kwambiri m'ma laboratories ndi m'zipatala, iyenera kusungidwa pamalo opumira bwino kutali ndi malo oyatsira moto. Ndikofunikanso kuonetsetsa kuti malo osungiramo zinthu ali ndi zida zochepetsera kupanikizika kuti apewe kukwera kwa kupanikizika kwambiri m'chidebecho.
Posunga madzi a helium, omwe nthawi zambiri amagwiritsidwa ntchito pofufuza za cryogenic ndi superconducting, ndikofunikira kusunga malo osungiramo mpweya wabwino komanso opanda zinthu zilizonse zomwe zingayaka. Kuphatikiza apo, muyenera kusamala kuti mupewe kupanikizika kwambiri kwa chidebe chosungiramo, chifukwa madzi a helium amatha kukula mwachangu akatenthedwa.
Pofuna kusunga mpweya wamadzimadzi, womwe umagwiritsidwa ntchito pazachipatala ndi mafakitale, njira zinazake zotetezera ziyenera kutsatiridwa chifukwa cha mphamvu zake zopangitsa kuti mpweya ukhale woipa. Malo osungiramo zinthu ayenera kukhala ndi mpweya wabwino komanso opanda zinthu zoyaka moto, ndipo njira zodzitetezera ziyenera kutengedwa kuti zisawononge mpweya wochuluka m'mlengalenga, zomwe zingayambitse moto.
Kuwonjezera pa kutsatira malangizo awa, ndikofunikira kuyang'anitsitsa nthawi zonse ndikusunga ziwiya zosungiramo zinthu ndi zida zomwe zimagwiritsidwa ntchito popanga zakumwa zoziziritsa kukhosi. Izi zikuphatikizapo kuyang'ana ngati pali zizindikiro zilizonse za kuwonongeka kapena kutha, kuonetsetsa kuti zipangizo zochepetsera kupanikizika zikugwira ntchito bwino, komanso kuyang'anira kuchuluka kwa madzi oziziritsa kukhosi m'ziwiyazo kuti zisadzaze kwambiri.
Ponseponse, kusunga zakumwa zoziziritsa kukhosi kumafuna kusamala kwambiri ndikutsatira malangizo enaake achitetezo. Pogwiritsa ntchito zidebe zoyenera, njira zogwirira ntchito, ndi njira zosungira, zoopsa zomwe zingachitike chifukwa cha zakumwa zoziziritsa kukhosi zitha kuchepetsedwa, zomwe zimapangitsa kuti zigwiritsidwe ntchito bwino komanso motetezeka m'njira zosiyanasiyana.
Nthawi yotumizira: Marichi-14-2024
