脫硫后煙(yan)氣(qi)(qi)(qi)熱(re)(re)(re)量以(yi)汽化(hua)潛熱(re)(re)(re)形式(shi)(shi)儲存于煙(yan)氣(qi)(qi)(qi)中。利用(yong)開(kai)式(shi)(shi)熱(re)(re)(re)泵原理,用(yong)對環(huan)境無害的鹽溶(rong)(rong)液(ye)對煙(yan)氣(qi)(qi)(qi)進行噴淋,通過溶(rong)(rong)液(ye)的強吸濕性,吸收(shou)煙(yan)氣(qi)(qi)(qi)中的水分,釋放出大量的汽化(hua)潛熱(re)(re)(re)將煙(yan)氣(qi)(qi)(qi)和溶(rong)(rong)液(ye)溫度(du)提(ti)高,使(shi)煙(yan)氣(qi)(qi)(qi)的抬升力上升并(bing)通過換(huan)熱(re)(re)(re)可用(yong)于加熱(re)(re)(re)工(gong)藝水,從而實現低(di)品質余(yu)熱(re)(re)(re)的回(hui)收(shou)。
技術(shu)特點:
1.投(tou)資低,運行成(cheng)本低,兼具余(yu)熱(re)回收的功效,實現低品位余(yu)熱(re)回收;
2.可協同脫除顆粒物,保(bao)證超低排放指標(biao)。
3.可實現(xian)深度煙(yan)羽治理(li),將(jiang)煙(yan)氣露點降(jiang)低至40℃以下(xia)。