液氨蒸發器是一種換熱器
液氨蒸發器是(shi)一(yi)種換熱(re)(re)(re)器(qi)(qi),通過熱(re)(re)(re)側介質給液(ye)氨(an)(an)提供氣化(hua)所需熱(re)(re)(re)量,將(jiang)液(ye)氨(an)(an)蒸(zheng)(zheng)(zheng)發(fa)(fa)(fa)(fa)為氣氨(an)(an)使用(yong)(yong)。其廣泛應(ying)用(yong)(yong)于石(shi)化(hua)、醫藥、發(fa)(fa)(fa)(fa)電等(deng)行業。現(xian)有(you)技(ji)術中(zhong)的(de)液(ye)氨(an)(an)蒸(zheng)(zheng)(zheng)發(fa)(fa)(fa)(fa)器(qi)(qi),將(jiang)蒸(zheng)(zheng)(zheng)汽直接噴入水中(zhong)進行加熱(re)(re)(re),使盤(pan)管(guan)(guan)中(zhong)的(de)液(ye)氨(an)(an)受熱(re)(re)(re)氣化(hua)為氣氨(an)(an),該(gai)結構(gou)液(ye)氨(an)(an)蒸(zheng)(zheng)(zheng)發(fa)(fa)(fa)(fa)器(qi)(qi)包括罐(guan)體(ti)、罐(guan)體(ti)內(nei)設有(you)與液(ye)氨(an)(an)進口相(xiang)連的(de)蒸(zheng)(zheng)(zheng)發(fa)(fa)(fa)(fa)盤(pan)管(guan)(guan)、氣氨(an)(an)收集(ji)(ji)管(guan)(guan),氣氨(an)(an)收集(ji)(ji)管(guan)(guan)位于罐(guan)體(ti)中(zhong)心,氣氨(an)(an)收集(ji)(ji)管(guan)(guan)一(yi)端位于罐(guan)體(ti)內(nei),另一(yi)端伸出罐(guan)體(ti)外。液(ye)氨(an)(an)蒸(zheng)(zheng)(zheng)發(fa)(fa)(fa)(fa)盤(pan)管(guan)(guan)的(de)傳(chuan)(chuan)熱(re)(re)(re)特(te)點(dian)為管(guan)(guan)外側為沉浸式(shi)換熱(re)(re)(re),其傳(chuan)(chuan)熱(re)(re)(re)系(xi)(xi)數(shu)小,盤(pan)管(guan)(guan)內(nei)液(ye)氨(an)(an)蒸(zheng)(zheng)(zheng)發(fa)(fa)(fa)(fa)相(xiang)變換熱(re)(re)(re),傳(chuan)(chuan)熱(re)(re)(re)系(xi)(xi)數(shu)大,因而整(zheng)體(ti)的(de)傳(chuan)(chuan)熱(re)(re)(re)熱(re)(re)(re)阻主要集(ji)(ji)中(zhong)在盤(pan)管(guan)(guan)外側,管(guan)(guan)外側的(de)傳(chuan)(chuan)熱(re)(re)(re)系(xi)(xi)數(shu)對總(zong)體(ti)傳(chuan)(chuan)熱(re)(re)(re)系(xi)(xi)數(shu)起(qi)決定(ding)作用(yong)(yong)。現(xian)有(you)技(ji)術中(zhong)的(de)液(ye)氨(an)(an)蒸(zheng)(zheng)(zheng)發(fa)(fa)(fa)(fa)器(qi)(qi)主要元件蒸(zheng)(zheng)(zheng)發(fa)(fa)(fa)(fa)盤(pan)管(guan)(guan)采用(yong)(yong)的(de)是(shi)不銹鋼光管(guan)(guan),該(gai)結構(gou)沒有(you)針對性考(kao)慮盤(pan)管(guan)(guan)外側沉浸式(shi)換熱(re)(re)(re)以及盤(pan)管(guan)(guan)內(nei)液(ye)氨(an)(an)蒸(zheng)(zheng)(zheng)發(fa)(fa)(fa)(fa)相(xiang)變換熱(re)(re)(re)的(de)特(te)點(dian),傳(chuan)(chuan)熱(re)(re)(re)效率差(cha)。從(cong)而決定(ding)了(le)現(xian)有(you)技(ji)術中(zhong)的(de)液(ye)氨(an)(an)蒸(zheng)(zheng)(zheng)發(fa)(fa)(fa)(fa)器(qi)(qi)傳(chuan)(chuan)熱(re)(re)(re)效率差(cha),能耗高等(deng)缺(que)點(dian)。
液氨蒸發器與現有技術相比具有哪些優點在下一篇繼續做詳細介紹,如需了解更多,請持續關注。
本文由液氨蒸發器是一種換熱器生產廠家江蘇眾眾熱能科技有限公司于2017/12/12 14:51:52整理發布。
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