Cold Dryer shine takaitaccen na'urar bushewa, bushewar sanyi shine gabatarwar sabbin fasaha, na cikin tsarin pneumatic a cikin abubuwan jiyya na tushen iska.Ana yin musayar zafi tsakanin firiji da iskan da aka matsa don rage zafin iskan da aka danne zuwa zafin raɓa a cikin kewayon 2 zuwa 10 ° C.Dangane da ka'idar daskarewa da Dehumidification, ana yin musayar zafin iskar da ake matsawa ta hanyar evaporator, matsewar iska tana tashe ruwan gaseous cikin ruwa mai ruwa, wanda ake fitarwa daga injin ta hanyar mai raba ruwan iskar gas.Ana yin musayar zafi tsakanin firiji da iskan da ake matsawa don rage zafin iska da aka matsa zuwa zafin raɓa tsakanin 2 ° C da 10 ° C.