English 
降膜蒸發器shangpindexinghaoguigegezhonggeyang，bingqieyoudekeyianzhaokehudexuqiuliangshixiandingzhi，bingqieshangpinyingyonglingyubijiaopubian，shiyouyutongguoshijiniandefazhanqushiyuzaigaoxinkejidetuidongxia，yufadadaodajiadeyaoqiu，youqishijituangongsideshangpin，texingyezaibuduandihuodetigao。
降膜蒸發器選用製冷壓縮機提升二次蒸汽加熱的動能，並對提升動能的二次蒸氣進行運用，回收利用二次蒸汽加熱的汽化熱。實際為：將冷凝器造成的二次蒸氣，根據空調壓縮機的隔熱縮小，使其工作壓力、溫度提升後，再做為加溫蒸氣送進冷凝器的加溫室，冷疑放熱反應，因而蒸氣的汽化熱獲得了回收利用。
ercizhengqibeizhengqiyasuojisuoxiaohou，songjinjiangmodianjiareshikechengzuoweijiawenzhengqi。jiangmodianjiareshikechengyoubankuai，zhengqueyindaoercizhengqi，lengyihepaichulaibunenggoulengyideqiti。xuhuifadewupingenjujiangmozhengfaqiruliaobengcongjiangmozhengfaqidingduanjindao，zouhuifaguanzhong(管程)，原yuan材cai料liao根gen據ju布bu降jiang膜mo蒸zheng發fa器qi以yi薄bo膜mo狀zhuang遍bian布bu到dao傳chuan熱re管guan中zhong，原yuan材cai料liao在zai憑ping著zhe吸xi引yin力li流liu下xia來lai管guan腔qiang時shi被bei管guan內nei的de蒸zheng汽qi換huan熱re器qi，做zuo到dao揮hui發fa溫溫度du後hou造zao成cheng揮hui發fa，原yuan材cai料liao連lian著zhe二er次ci蒸zheng氣qi從cong管guan路lu流liu下xia來lai以yi塑su料liao薄bo膜mo的de方fang式shi揮hui發fa。
降jiang膜mo蒸zheng發fa器qi在zai流liu通tong環huan節jie中zhong，被bei殼ke程cheng加jia溫wen物wu質zhi加jia溫wen氣qi化hua，造zao成cheng的de蒸zheng氣qi與yu高gao效xiao液ye相xiang一yi同tong進jin到dao冷leng凝ning器qi的de分fen離li出chu來lai室shi，氣qi液ye經jing充chong足zu分fen離li出chu來lai，蒸zheng氣qi進jin到dao冷leng卻que器qi冷leng疑yi（單效實際操作）或進到下一效冷凝器做為加溫物質，進而完成多效實際操作，高效液相則由剝離室排出來。
