三san效xiao降jiang膜mo蒸zheng發fa器qi是shi將jiang三san台tai降jiang膜mo蒸zheng發fa器qi首shou位wei相xiang接jie,串chuan聯lian操cao作zuo的de係xi統tong。效xiao使shi用yong新xin鮮xian蒸zheng汽qi,然ran後hou效xiao由you於yu受shou熱re蒸zheng發fa,產chan生sheng的de二er次ci蒸zheng汽qi,進jin入ru第di二er效xiao,作zuo為wei二er效xiao蒸zheng發fa器qi的de熱re源yuan,第di二er效xiao受shou熱re蒸zheng發fa器qi產chan生sheng的de二er次ci蒸zheng汽qi,進jin入ru第di三san效xiao,作zuo為wei三san效xiao蒸zheng發fa器qi的de熱re源yuan。相xiang當dang於yu蒸zheng汽qi被bei利li用yong了le三san次ci。達da到dao節jie能neng降jiang耗hao的de目mu的de。減jian少shao了le蒸zheng汽qi消xiao耗hao,也ye減jian少shao了le蒸zheng發fa出chu來lai的de二er次ci蒸zheng汽qi的de冷leng凝ning量liang。故gu三san效xiao降jiang膜mo蒸zheng發fa器qi汽qi耗hao比bi一yi般ban在zai0.4~0.45左右。
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