蔬菜凍干機生產線也稱為(wei)蔬(shu)菜(cai)真(zhen)空(kong)冷凍干燥機(ji)。利用蔬(shu)菜(cai)凍干機(ji)的(de)工(gong)作原(yuan)(yuan)理(li)，蔬(shu)菜(cai)通過真(zhen)空(kong)冷凍干燥技(ji)術加工(gong)處(chu)理(li)而成凍干品(pin)，具有保存蔬(shu)菜(cai)原(yuan)(yuan)有的(de)顏色、體型和營養成分，復水性好，能在常溫下長(chang)時間保存。在這介紹FZG蔬(shu)菜(cai)凍干機(ji)的(de)工(gong)作原(yuan)(yuan)理(li)和結構(gou)組(zu)成。

    蔬(shu)菜(cai)(cai)(cai)凍(dong)(dong)(dong)(dong)干(gan)機(ji)(ji)的(de)(de)(de)(de)(de)(de)工(gong)作(zuo)原理(li)是(shi)利(li)用(yong)升(sheng)華(hua)原理(li)，根據水(shui)(shui)(shui)的(de)(de)(de)(de)(de)(de)三相態(tai)(tai)(tai)“液(ye)態(tai)(tai)(tai)、固(gu)態(tai)(tai)(tai)、氣態(tai)(tai)(tai)"在不同溫(wen)度和真(zhen)(zhen)空(kong)(kong)(kong)狀態(tai)(tai)(tai)下(xia)相互轉換(huan)和共存的(de)(de)(de)(de)(de)(de)特點原理(li)。通(tong)過(guo)蔬(shu)菜(cai)(cai)(cai)凍(dong)(dong)(dong)(dong)干(gan)機(ji)(ji)的(de)(de)(de)(de)(de)(de)制冷系統(tong)(tong)，把含(han)(han)水(shui)(shui)(shui)的(de)(de)(de)(de)(de)(de)蔬(shu)菜(cai)(cai)(cai)在低溫(wen)下(xia)冷凍(dong)(dong)(dong)(dong)成(cheng)(cheng)固(gu)態(tai)(tai)(tai)，然后通(tong)過(guo)凍(dong)(dong)(dong)(dong)干(gan)機(ji)(ji)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)泵系統(tong)(tong)把干(gan)燥(zao)倉形成(cheng)(cheng)真(zhen)(zhen)空(kong)(kong)(kong)環境，在高真(zhen)(zhen)空(kong)(kong)(kong)狀態(tai)(tai)(tai)下(xia)進(jin)行一(yi)次干(gan)燥(zao)，把固(gu)態(tai)(tai)(tai)的(de)(de)(de)(de)(de)(de)冰直接升(sheng)華(hua)成(cheng)(cheng)氣體(ti)除去(qu)90%的(de)(de)(de)(de)(de)(de)流離(li)水(shui)(shui)(shui)，再進(jin)入解析干(gan)燥(zao)需要除去(qu)剩余10%左右(you)的(de)(de)(de)(de)(de)(de)結(jie)合水(shui)(shui)(shui)，因為結(jie)合水(shui)(shui)(shui)的(de)(de)(de)(de)(de)(de)分子力(li)相對強(qiang)，所以蔬(shu)菜(cai)(cai)(cai)凍(dong)(dong)(dong)(dong)干(gan)機(ji)(ji)會(hui)提供(gong)更多的(de)(de)(de)(de)(de)(de)熱量升(sheng)華(hua)除去(qu)結(jie)合水(shui)(shui)(shui)，得到(dao)含(han)(han)水(shui)(shui)(shui)在2~5%的(de)(de)(de)(de)(de)(de)蔬(shu)菜(cai)(cai)(cai)凍(dong)(dong)(dong)(dong)干(gan)食品。蔬(shu)菜(cai)(cai)(cai)凍(dong)(dong)(dong)(dong)干(gan)機(ji)(ji)的(de)(de)(de)(de)(de)(de)工(gong)作(zuo)原理(li)是(shi)通(tong)過(guo)三個工(gong)作(zuo)階(jie)段利(li)用(yong)升(sheng)華(hua)的(de)(de)(de)(de)(de)(de)原理(li)除去(qu)水(shui)(shui)(shui)分，得到(dao)含(han)(han)水(shui)(shui)(shui)極少的(de)(de)(de)(de)(de)(de)凍(dong)(dong)(dong)(dong)干(gan)蔬(shu)菜(cai)(cai)(cai)。   蔬(shu)菜(cai)(cai)(cai)凍(dong)(dong)(dong)(dong)干(gan)機(ji)(ji)包括凍(dong)(dong)(dong)(dong)干(gan)箱和機(ji)(ji)組架構成(cheng)(cheng)，主(zhu)要是(shi)由壓縮機(ji)(ji)、真(zhen)(zhen)空(kong)(kong)(kong)泵、循環泵和PLC電控(kong)模塊等配件(jian)，組成(cheng)(cheng)制冷系統(tong)(tong)、真(zhen)(zhen)空(kong)(kong)(kong)系統(tong)(tong)、循環系統(tong)(tong)、電控(kong)系統(tong)(tong)等通(tong)過(guo)PLC電控(kong)控(kong)制各(ge)系統(tong)(tong)運行。目(mu)前FZG蔬(shu)菜(cai)(cai)(cai)凍(dong)(dong)(dong)(dong)干(gan)機(ji)(ji)已廣泛應用(yong)于(yu)生菜(cai)(cai)(cai)、番茄、西蘭花(hua)、辣椒、大蔥(cong)(cong)、香菜(cai)(cai)(cai)、香蔥(cong)(cong)、花(hua)菜(cai)(cai)(cai)、洋蔥(cong)(cong)、豆角、菠菜(cai)(cai)(cai)、食用(yong)菌、山藥、胡(hu)蘿卜等蔬(shu)菜(cai)(cai)(cai)凍(dong)(dong)(dong)(dong)干(gan)加工(gong),為蔬(shu)菜(cai)(cai)(cai)深加工(gong)發展(zhan)提供(gong)機(ji)(ji)遇！