This creation system provides a kind of low temperature drying machine structure,It is include one first air intake vent and one second air intake vent,Wherein the dry unit of the low temperature universe include a reduction windmill unit,One reduction electric heating unit,One rotary dehumidifier unit,One pre-cooling pipe row unit,Again and again thermoelectricity hot cell,One filter screen unit and a processing windmill unit are constituted relatively; Unique design is thereby innovated,Enable this creation that vegetables and fruits can be made by the hot wind universe is dry and cold wind dehumidifies alternating action,Reach the dry function of the vegetables and fruits universe,And the moisture content of vegetables and fruits can dehumidify by cold wind and the dry control of the hot wind universe,It neutralizes accordingly and reaches accurate temperature and humidity numerical value,Therefore more the taste quality of vegetables and fruits can be made to reach optimum state,And wet-out property and effect can be more greatly improved by rotary dehumidifier unit,This creation is set to can reach the practical improvement person of the dry quality Ti Noboru of the low temperature universe in turn.本創作係提供一種低溫乾燥機結構,其係包含有一第一入風口及一第二入風口,其中該低溫乾燥單元包含有一還原風車單元、一還原電熱單元、一除濕輪單元、一預冷管排單元、一再熱電熱單元、一濾網單元及一處理風車單元所相對構成;藉此創新獨特設計,令本創作可使蔬果藉由熱風乾燥及冷風除濕交替作用,達到蔬果乾燥之功能,且蔬果之含水率可藉由冷風除濕及熱風乾燥控制,據以中和達到精確的溫濕度數值,故更可使蔬果之口感品質達到最佳狀態,且藉由除濕輪單元更可大幅提高除濕性能及功效,進而使本創作可達到低溫乾燥品質的提昇之實用進步性者。