Njira ya ntchito:
1, vacuum: chipinda cha vacuum chotsekedwa chivundikiro, pampu ya vacuum, chipinda cha vacuum chinayamba kupopera vacuum, vacuum mu thumba nthawi yomweyo, cholozera cha vacuum chikukwera, kufika pa vacuum yovotera (yoyendetsedwa ndi nthawi yotumizira ISJ) pampu ya vacuum. kusiya kugwira ntchito, vacuum kusiya. Pa nthawi yomweyo ntchito vacuum, awiri malo atatu solenoid valavu IDT ntchito, kutentha osindikizira mpweya cholowa chipinda vacuum, kutentha kukanikiza chimango kusunga m'malo.
2, kusindikiza kutentha: Kupuma kwa IDT, mlengalenga wakunja kudzera m'chipinda chake chapamwamba cha mpweya mu chipinda chosindikizira mpweya kutentha, kugwiritsa ntchito chipinda chosungiramo mpweya ndi kusiyana kwapakati pakati pa chipinda chosindikizira kutentha kwa mpweya, kutentha kwa chipinda chosindikizira mpweya kutentha, kotero kuti kutentha atolankhani chimango pansi, akanikizire thumba pakamwa; nthawi yomweyo, kutentha kusindikiza thiransifoma ntchito, kuyamba kusindikiza; nthawi yomweyo, ntchito yopatsirana 2SJ, masekondi angapo pambuyo pakuchitapo, kutha kwa kusindikiza kutentha.
3, kubwerera mlengalenga: valavu iwiri ya solenoid 2DT idutsa, mlengalenga mu chipinda chosungiramo mpweya, cholozera cha vacuum gauge kubwerera ku ziro, chimango chosindikizira chotentha chimadalira kubwezeretsanso kasupe, chipinda cha vacuum chotseguka.
Njira yochitira:
Ntchito yaikulu ya ma CD vakuyumu ndi deoxygenation, kuteteza kuwonongeka kwa chakudya, mfundoyi ndi yosavuta, ndikuchotsa mpweya ndi maselo a chakudya m'thumba, kuti tizilombo toyambitsa matenda tiwonongeke. Mayesero amasonyeza kuti: pamene mpweya wa okosijeni m'thumba ndi wosakwana 1%, kukula ndi kubereka kwa tizilombo toyambitsa matenda kudzatsika kwambiri, pamene mpweya wa okosijeni umakhala wosakwana 0.5%, tizilombo toyambitsa matenda timaletsedwa ndikusiya kubereka. (Zindikirani: kuyika kwa vacuum sikungalepheretse kubereka kwa mabakiteriya a anaerobic ndi ma enzyme omwe amayamba chifukwa cha kuwonongeka kwa chakudya ndi kusinthika kwamtundu, chifukwa chake amayenera kuphatikizidwa ndi njira zina zothandizira, monga firiji, kuzizira kwambiri, kutaya madzi m'thupi, kutentha kwambiri, kutentha kwapakati, kuyatsa. kutsekereza, kutseketsa mu microwave, pickling mchere, etc.