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ES10NF（CS45H）倒(dao)(dao)置(zhi)桶(tong)式蒸汽(qi)(qi)疏(shu)水(shui)(shui)(shui)閥是(shi)(shi)利用(yong)冷凝(ning)(ning)水(shui)(shui)(shui)和(he)蒸汽(qi)(qi)的密度差的工(gong)作原理，內部結構是(shi)(shi)由杠(gang)桿系統連接倒(dao)(dao)吊(diao)(diao)桶(tong)，克服(fu)蒸汽(qi)(qi)壓力(li)開關(guan)倒(dao)(dao)吊(diao)(diao)桶(tong)式疏(shu)水(shui)(shui)(shui)閥內部是(shi)(shi)一(yi)個倒(dao)(dao)吊(diao)(diao)桶(tong)為(wei)液位敏感件，倒(dao)(dao)吊(diao)(diao)桶(tong)開口向(xiang)下。裝置(zhi)剛起動時，管道內出(chu)現空氣和(he)低溫(wen)冷凝(ning)(ning)水(shui)(shui)(shui)，此時疏(shu)水(shui)(shui)(shui)閥是(shi)(shi)全開放，空氣和(he)低溫(wen)冷凝(ning)(ning)水(shui)(shui)(shui)迅速排(pai)出(chu)，裝置(zhi)很快提升溫(wen)度。