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如何給防爆冷水機組的冷凝器降下壓

2023-09-14

如(ru)果防爆冷(leng)(leng)水(shui)機(ji)(ji)冷(leng)(leng)凝(ning)(ning)(ning)壓(ya)(ya)(ya)力(li)過低,節流閥供(gong)液動力(li)不足,高壓(ya)(ya)(ya)液管受加熱因素影響,節流閥的(de)(de)(de)(de)容量就會降低。全年控制凝(ning)(ning)(ning)汽壓(ya)(ya)(ya)力(li)勢在必(bi)行。通過調節冷(leng)(leng)凝(ning)(ning)(ning)器(qi)的(de)(de)(de)(de)換(huan)熱量,可(ke)以控制冷(leng)(leng)凝(ning)(ning)(ning)器(qi)的(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)。當冷(leng)(leng)凝(ning)(ning)(ning)器(qi)換(huan)熱增加時,從壓(ya)(ya)(ya)縮機(ji)(ji)(渦旋、活塞(sai))排出的(de)(de)(de)(de)氣體可(ke)以充(chong)分冷(leng)(leng)凝(ning)(ning)(ning),冷(leng)(leng)凝(ning)(ning)(ning)壓(ya)(ya)(ya)力(li)逐漸降低;如(ru)果冷(leng)(leng)凝(ning)(ning)(ning)器(qi)的(de)(de)(de)(de)換(huan)熱性能減(jian)弱,冷(leng)(leng)凝(ning)(ning)(ning)壓(ya)(ya)(ya)力(li)會不斷上升。接下(xia)來,我們來看(kan)看(kan)冷(leng)(leng)水(shui)機(ji)(ji)的(de)(de)(de)(de)詳細操作步驟:

通過調節(jie)冷(leng)(leng)卻水(shui)流量(liang)(liang)來控制冷(leng)(leng)凝(ning)(ning)(ning)壓(ya)力(li)。將(jiang)調節(jie)閥(fa)安裝在冷(leng)(leng)凝(ning)(ning)(ning)器(qi)冷(leng)(leng)卻水(shui)出水(shui)管上。水(shui)量(liang)(liang)調節(jie)閥(fa)有(you)兩種(zhong)(zhong)方式(shi):一(yi)種(zhong)(zhong)是(shi)溫(wen)度型水(shui)量(liang)(liang)調節(jie)閥(fa),利用冷(leng)(leng)凝(ning)(ning)(ning)器(qi)冷(leng)(leng)卻水(shui)出口(kou)的溫(wen)度間(jian)接發(fa)送信號。它有(you)一(yi)個溫(wen)度感知包(bao),插入冷(leng)(leng)凝(ning)(ning)(ning)水(shui)出口(kou)。當水(shui)溫(wen)升高時,閥(fa)門開(kai)得更寬;當水(shui)溫(wen)下降時,閥(fa)門關閉(bi)。另一(yi)種(zhong)(zhong)是(shi)壓(ya)力(li)型水(shui)量(liang)(liang)調節(jie)閥(fa),直(zhi)接從冷(leng)(leng)凝(ning)(ning)(ning)壓(ya)力(li)發(fa)出信號,將(jiang)冷(leng)(leng)凝(ning)(ning)(ning)器(qi)的壓(ya)力(li)信號引出。當冷(leng)(leng)凝(ning)(ning)(ning)壓(ya)力(li)逐(zhu)漸(jian)增大時,閥(fa)門開(kai)得更寬;當冷(leng)(leng)凝(ning)(ning)(ning)壓(ya)力(li)降低時,關閉(bi)閥(fa)門,改變冷(leng)(leng)凝(ning)(ning)(ning)器(qi)的冷(leng)(leng)卻水(shui)流量(liang)(liang)。