M'zaka zaposachedwapa, anthu ma CD zofunika kwambiri kuposa kale, chonchomakina onyamula vacuumopanga ayika chuma chambiri cha anthu ndi zinthu pakufufuza ndi chitukuko ndi kupanga makina onyamula vacuum. Tsopano zoyikapo pamsika ndizosiyanasiyana, ndipo ntchito zimapangidwira kwambiri. Makina oyikamo vacuum amaletsa kuwonongeka kwa chakudya pochepetsa kuchuluka kwa okosijeni. Popeza kuwonongeka kwa chakudya kumachitika chifukwa cha zochita za tizilombo toyambitsa matenda, mpweya ndi wofunikira kuti tizilombo toyambitsa matenda tipulumuke. The vacuum packer ndi chifukwa cha ndalama zotumizira. M'matumba a okosijeni amatseka, zomwe zimapangitsa kuti tizilombo toyambitsa matenda tisakhale ndi moyo m'chilengedwe. Pamene mpweya wochuluka m'thumba ndi wosakwana 1%, kukula ndi kubereka kwa tizilombo toyambitsa matenda kumatsika kwambiri. Kukula kunathetsedwa pamene ndende ya okosijeni inali yochepera 05%. Onse ndi makina onyamula a semi-vacuum, omwe amagwiritsidwa ntchito kwambiri pagawoli. Mfundo yosungiramo firiji yamakina onyamula vacuum Makina onyamula a vacuum amalepheretsa kuwonongeka kwa chakudya pochepetsa kuchuluka kwa mpweya. Popeza kuwonongeka kwa chakudya kumachitika chifukwa cha zochita za tizilombo toyambitsa matenda, mpweya ndi wofunikira kuti tizilombo toyambitsa matenda tipulumuke. The vacuum packer ndi chifukwa cha ndalama zotumizira. M'matumba a okosijeni amatseka, zomwe zimapangitsa kuti tizilombo toyambitsa matenda tisakhale ndi moyo m'chilengedwe. Pamene mpweya wochuluka m'thumba ndi wosakwana 1%, kukula ndi kubereka kwa tizilombo toyambitsa matenda kumatsika kwambiri. Kukula kunathetsedwa pamene ndende ya okosijeni inali yosakwana 05%. Zakudya zina zosalimba zimagwiritsa ntchito inflatablemakina onyamula vacuum, chifukwa thumba lodzaza gasi limatha kupewa kuswa chakudyacho. Choncho zimakhudza maonekedwe ndi magwiritsidwe. Makina onyamula a vacuum inflatable amadzaza ndi N2. Mpweya woipa, mpweya kapena kusakaniza kwa mpweya wosiyanasiyana Nayitrojeni ndi mpweya wosagwira ntchito ndipo umagwira ntchito yodzaza. Mpweya woipa umasungunuka m'madzi kapena mafuta kupanga ofooka acidic carbonic acid, yomwe imatha kulepheretsa mphamvu za tizilombo toyambitsa matenda. Oxygen imasunga mtundu wa zipatso ndi ndiwo zamasamba. Mpweya wochuluka wa okosijeni umapangitsa kuti nyama yofiira ikhale yofiira.

Nthawi yotumiza: Aug-12-2022