蒸(zheng)汽(qi)加(jia)熱(re)(re)(re)器是利(li)用蒸(zheng)汽(qi)作為(wei)熱(re)(re)(re)源(yuan)來(lai)加(jia)熱(re)(re)(re)空(kong)(kong)氣(qi)(qi)的.其設(she)計(ji)是以蒸(zheng)汽(qi)的凝(ning)結放(fang)熱(re)(re)(re)過(guo)程(cheng)為(wei)設(she)計(ji)基礎,就是使(shi)用熱(re)(re)(re)蒸(zheng)汽(qi)冷凝(ning)放(fang)熱(re)(re)(re)成飽(bao)(bao)和蒸(zheng)汽(qi),再(zai)冷凝(ning)放(fang)熱(re)(re)(re)成飽(bao)(bao)水,加(jia)熱(re)(re)(re)蒸(zheng)汽(qi)對螺旋(xuan)翅片(pian)管外部橫掠空(kong)(kong)氣(qi)(qi)產生穩(wen)定的相變放(fang)熱(re)(re)(re)過(guo)程(cheng),釋放(fang)出全部的汽(qi)化潛熱(re)(re)(re),將空(kong)(kong)氣(qi)(qi)加(jia)熱(re)(re)(re)后凝(ning)結成飽(bao)(bao)和水排(pai)出.