Chakudya chouma mufiriji, chomwe chimadziwikanso kuti chakudya cha FD (Freeze Dried), chili ndi ubwino wosunga zatsopano komanso zakudya zake, ndipo chimatha kusungidwa kutentha kwa chipinda kwa zaka zoposa 5 popanda zosungira. Chifukwa cha painti yake kuwonjezera pa madzi ambiri, ndi kulemera kopepuka, kosavuta kunyamula ndi kunyamula komanso zabwino zina, chakudya chouma mufiriji chayambanso kulowa mu moyo wa People's Daily, kukhala chakudya chosangalatsa komanso chopatsa thanzi.
Popeza chakudya chomalizidwacho ndi chopepuka komanso chosavuta kunyamula komanso kunyamula, chakudya chouma mufiriji chayambanso kulowa m'moyo wa People's Daily ndipo chakhala chakudya chosavuta komanso chopatsa thanzi chosangalalira. Kufunika kwa chakudya chouma mufiriji kukukulirakulira padziko lonse lapansi.
Kuzizira kwakukulu kwa chakudya choumitsira makina Ndi chidule cha makina owumitsa chakudya otayira mpweya, ukadaulo wowumitsa chakudya unayamba m'ma 1930, ndipo makina owumitsa chakudya omwe alipo pano akhala chida chofunikira kwambiri chowumitsa chakudya.
Mfundo yowumitsa chakudya mufiriji: Kutengera kukhalapo ndi kusintha kwa madzi, olimba ndi mpweya m'magawo atatu a gawo la madzi pa kutentha kosiyana ndi momwe zinthu zilili mu vacuum, chakudya chokhala ndi madzi choyamba chimazizira kukhala cholimba, kenako pansi pa mlingo winawake wa vacuum, madzi omwe ali mmenemo amasinthidwa mwachindunji kuchokera ku cholimba kukhala cholimba kukhala cholimba, kuti achotse madzi kuti asunge njira ya chakudya.
Chipangizo chowumitsira chakudya chimaphatikizapo chidebe chowumitsira chakudya, chipangizo choziziritsira, chipangizo chotsukira mpweya, chipangizo chozungulira, chipangizo chowongolera magetsi, ndi zina zotero.
Tiyeni tiwone ubwino wogwiritsa ntchito makina akuluakulu owumitsira chakudya mufiriji kuti chakudya chiume:
1, chakudya chaumitsidwa pa kutentha kochepa, ndipo zinthu zomwe zimakhudzidwa ndi kutentha zomwe zili mu chakudya, monga mapuloteni, tizilombo toyambitsa matenda ndi zina zomwe zimagwira ntchito m'thupi, zimatha kutetezedwa.
2, kuumitsa pa kutentha kochepa, kutayika kwa zinthu zina zosakhazikika mu chinthucho kumakhala kochepa.
3, kuumitsa pa kutentha kochepa, kukula kwa tizilombo toyambitsa matenda ndi ntchito ya ma enzymes pafupifupi kunayima, kotero kuti zinthuzo zinatsala pang'ono kusunga katundu woyambirira.
4, kuumitsa kumachitika mu mkhalidwe wopanda mpweya woipa wa vacuum, ndipo kuwonongeka kwa zinthu zina zomwe zimasungunuka mosavuta mu chakudya kumachepa.
5, makina akuluakulu owumitsa chakudya ndi sublimation, madzi atatha kuphikidwa, chakudyacho chimakhalabe mu ayezi wozizira, voliyumu yake siisintha kwambiri akamaliza kuuma, imakhala yotayirira komanso yosalala, malo amkati ndi akulu, komanso amabwezeretsa madzi m'thupi bwino.
6, kuyanika chakudya mufiriji kungachotse 95% mpaka 99% ya madzi, kotero kuti chakudya chouma chisungidwe kwa nthawi yayitali.
Nthawi yotumizira: Ogasiti-05-2024
