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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)(leng)(leng)(leng)水機(ji)(ji)(ji)冷(leng)(leng)(leng)(leng)(leng)凝(ning)(ning)(ning)壓(ya)(ya)力(li)(li)(li)過(guo)低(di),節流閥供液動力(li)(li)(li)不足,高壓(ya)(ya)液管(guan)受加熱(re)因(yin)素影響,節流閥的(de)容量就(jiu)會降低(di)。全年控(kong)制凝(ning)(ning)(ning)汽壓(ya)(ya)力(li)(li)(li)勢在必行。通過(guo)調節冷(leng)(leng)(leng)(leng)(leng)凝(ning)(ning)(ning)器(qi)的(de)換熱(re)量,可(ke)(ke)以控(kong)制冷(leng)(leng)(leng)(leng)(leng)凝(ning)(ning)(ning)器(qi)的(de)壓(ya)(ya)力(li)(li)(li)。當冷(leng)(leng)(leng)(leng)(leng)凝(ning)(ning)(ning)器(qi)換熱(re)增加時,從壓(ya)(ya)縮機(ji)(ji)(ji)(渦旋、活塞(sai))排出(chu)的(de)氣體可(ke)(ke)以充分冷(leng)(leng)(leng)(leng)(leng)凝(ning)(ning)(ning),冷(leng)(leng)(leng)(leng)(leng)凝(ning)(ning)(ning)壓(ya)(ya)力(li)(li)(li)逐漸降低(di);如(ru)果冷(leng)(leng)(leng)(leng)(leng)凝(ning)(ning)(ning)器(qi)的(de)換熱(re)性能減弱(ruo),冷(leng)(leng)(leng)(leng)(leng)凝(ning)(ning)(ning)壓(ya)(ya)力(li)(li)(li)會不斷上升。接(jie)下來,我們來看看冷(leng)(leng)(leng)(leng)(leng)水機(ji)(ji)(ji)的(de)詳(xiang)細操作步驟:

通過調(diao)節(jie)冷(leng)(leng)(leng)(leng)卻(que)(que)水(shui)流量來控制冷(leng)(leng)(leng)(leng)凝壓(ya)(ya)力(li)。將(jiang)調(diao)節(jie)閥(fa)安裝在冷(leng)(leng)(leng)(leng)凝器(qi)冷(leng)(leng)(leng)(leng)卻(que)(que)水(shui)出(chu)水(shui)管上。水(shui)量調(diao)節(jie)閥(fa)有兩種(zhong)(zhong)方(fang)式:一種(zhong)(zhong)是溫(wen)(wen)度(du)型(xing)水(shui)量調(diao)節(jie)閥(fa),利用冷(leng)(leng)(leng)(leng)凝器(qi)冷(leng)(leng)(leng)(leng)卻(que)(que)水(shui)出(chu)口的溫(wen)(wen)度(du)間(jian)接發送信(xin)號。它有一個溫(wen)(wen)度(du)感知包,插(cha)入冷(leng)(leng)(leng)(leng)凝水(shui)出(chu)口。當(dang)(dang)水(shui)溫(wen)(wen)升高時,閥(fa)門(men)開(kai)(kai)得(de)更(geng)寬;當(dang)(dang)水(shui)溫(wen)(wen)下(xia)降(jiang)時,閥(fa)門(men)關閉。另一種(zhong)(zhong)是壓(ya)(ya)力(li)型(xing)水(shui)量調(diao)節(jie)閥(fa),直(zhi)接從(cong)冷(leng)(leng)(leng)(leng)凝壓(ya)(ya)力(li)發出(chu)信(xin)號,將(jiang)冷(leng)(leng)(leng)(leng)凝器(qi)的壓(ya)(ya)力(li)信(xin)號引出(chu)。當(dang)(dang)冷(leng)(leng)(leng)(leng)凝壓(ya)(ya)力(li)逐漸增大(da)時,閥(fa)門(men)開(kai)(kai)得(de)更(geng)寬;當(dang)(dang)冷(leng)(leng)(leng)(leng)凝壓(ya)(ya)力(li)降(jiang)低時,關閉閥(fa)門(men),改(gai)變冷(leng)(leng)(leng)(leng)凝器(qi)的冷(leng)(leng)(leng)(leng)卻(que)(que)水(shui)流量。