Ithi Inqubo Yangaphambili-Yokuqandisa Ithinta Kanjani Ikhwalithi Ephelele Yokuqandisa-Imikhiqizo Eyomisiwe

Aug 19, 2026 Shiya umlayezo

Ukukhiqizwa kokumisa kwe-vacuum okuphelele-ukomisa kuhlanganisa izigaba ezimbili ezibalulekile:{1}}ukubanda kwangaphambili kanye nokomisa kwe-sublimation. Inqubo ye-sublimation isusa amakristalu eqhwa ngaphakathi kokubalulekile, kuyilapho{3}}ukubanda kuqala kunquma ifomu lokusabalalisa nosayizi wamakristalu eqhwa ngaphambi kokoma. Ngisho noma okomisa okomisa kusebenza ngokuzinzile esigabeni sokuncishiswa kweqhwa, izinkinga zekhwalithi ezibangelwa ukufriza okungafanele-zizohlala emikhiqizweni eqediwe unomphela.

Uma izinga lokushisa langaphambili-eliqandisayo lingaphezulu kwephoyinti le-eutectic noma isikhathi sokubamba esishisayo singanele, amanzi amahhala angaphakathi kwezinto zokusetshenziswa awakwazi ukuguqulwa ngokuphelele abe yiqhwa eliqinile. Ngaphansi kwezimo eziphezulu ze-vacuum, amanzi angawuketshezi angaqandisiwe ayancibilika futhi afuduke, okuholela ekuncipheni kwezinto, ukuqina kwendawo kanye nokuwa. Izithelo zikashukela-eziphezulu ezifana nama-strawberry, umango ujwayele ukubanda kakhulu. Ingaphezulu libukeka liyiqhwa, kuyilapho ingaphakathi lisaqukethe izingxenye eziwuketshezi, okunzima ukuzithola ngokubheka kalula.

Ijubane lokuqandisa liletha umehluko osobala ezicini zomkhiqizo. Ukubanda{1}okushesha kakhulu{1}kukhiqiza inani elikhulu lamakristalu eqhwa amancane. Ngemuva kwe-sublimation, imigudu ye-pore ngaphakathi kwempahla iba mincane, okuholela ejubaneni eliphansi lokubuyisela amanzi emzimbeni wemikhiqizo eqediwe. Ukuqhwaza okunensayo ngokumaphakathi kungakha amakristalu eqhwa amakhulu. Ngemuva kwe-ice sublimates, ama-pores abanzi ahlala, athuthukisa ngempumelelo umthamo wokubuyisela kabusha amanzi. Kodwa-ke, ukuqandisa okuhamba kancane kancane kuzobhubhisa izindonga zamangqamuzana zezinto zokusetshenziswa, kubangele ukuphuma kwejusi nokulahlekelwa kwezithako ezisebenzayo.

Izinto ezingavuthiwe ezihlukene ezihlanganisa inyama, imifino enamahlamvu, amajikijolo nezitshalo zezimpande zinamaphuzu e-eutectic ahlukene kanye nezici zezicubu. Ayikho ipharamitha yangaphambi{1}}yokuqandisa yendawo yonke elungele zonke izinto. Izimboni ezichwepheshile zidinga ukwenza ukuhlola-izikali ezincane ngokwezigaba zemikhiqizo yazo ngaphambi kokukhiqiza ngobuningi, zihlole izinga lokushisa elizinzile kanye nemingcele yokubamba, futhi ziqinise amajika angaphambi{4}}amakhaza asele esistimu yokulawula.

Ubuchwepheshe obuthuthukisiwe bangaphambi{0}}bokuqandisa bunganciphisa ngempumelelo ukukhubazeka okuvamile okuhlanganisa ukunsundu, ukuhlukana, ukugoqa kanye nokungenamandla okubuyisela amanzi emanzini. Ithuthukisa isivuno somkhiqizo oqediwe, isimamise inqwaba-ukuze{3}}ihambisane nenqwaba, iqinise ukuncintisana komkhiqizo ezimakethe zaphesheya kwezilwandle, futhi idale isikhala esikhulu senzuzo sokuqandisa{4}}amabhizinisi okucubungula ukudla okomisiwe.