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開魯縣結晶爐行業冷水機制冷系統基本組成

2023-12-20

降膜式冷水機

防爆型冰水機

滿液式冷水機

水冷式冷水機

冷水機

熱力膨脹閥:熱力膨脹閥在冷水機制冷系統中既是流量的調節閥,又是制冷設備中的節流閥,它在制冷設備中安裝在干燥過濾器和蒸發器之間,它的感溫包是包扎在蒸發器的出口處。其主要作用是使高壓常溫的制冷劑液體在流經熱力膨脹閥時節流降壓,變為低溫低壓制冷劑濕蒸氣(大部分是液體,小部分是蒸汽)進入蒸發器,在蒸發器內汽化吸熱,而達到制冷降溫的目的。
制冷(leng)劑(ji):在(zai)現(xian)代(dai)工業(ye)中(zhong)使用的(de)大多(duo)數工業(ye)冷(leng)水機均使用R22或(huo)R12作為制冷(leng)劑(ji)。制冷(leng)劑(ji)是(shi)制冷(leng)系(xi)統里的(de)流動(dong)工質,它的(de)主要作用是(shi)攜帶熱(re)(re)量,并在(zai)狀態變化時實現(xian)吸熱(re)(re)和放熱(re)(re)。

開(kai)魯(lu)(lu)縣(xian)結(jie)晶爐(lu)(lu)行業工(gong)業冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)水機(ji)(ji)(ji) 制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)系(xi)統(tong)基本組成(cheng)(cheng) :壓(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji):壓(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)是(shi)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)系(xi)統(tong)中(zhong)的(de)(de)(de)(de)(de)(de)核心部件,作(zuo)用(yong)是(shi)將輸(shu)(shu)入(ru)(ru)的(de)(de)(de)(de)(de)(de)電(dian)能(neng)(neng)(neng)轉化為機(ji)(ji)(ji)械能(neng)(neng)(neng),壓(ya)(ya)縮(suo)(suo)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)。開(kai)魯(lu)(lu)縣(xian)結(jie)晶爐(lu)(lu)行業工(gong)業冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)水機(ji)(ji)(ji)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)(qi)(qi):在(zai)(zai)(zai)(zai)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)過(guo)(guo)程中(zhong)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)(qi)(qi)起(qi)著輸(shu)(shu)出(chu)熱(re)(re)能(neng)(neng)(neng)并使制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)得以冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)的(de)(de)(de)(de)(de)(de)作(zuo)用(yong)。從制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)壓(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)排(pai)出(chu)的(de)(de)(de)(de)(de)(de)高(gao)壓(ya)(ya)過(guo)(guo)熱(re)(re)蒸(zheng)(zheng)(zheng)氣(qi)進入(ru)(ru)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)(qi)(qi)后(hou),將其(qi)從蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)(qi)和(he)(he)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)壓(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)中(zhong)以及在(zai)(zai)(zai)(zai)管(guan)道內所(suo)吸收(shou)的(de)(de)(de)(de)(de)(de)熱(re)(re)量(liang)(liang)(liang)都(dou)傳遞(di)給周(zhou)圍介(jie)質(水或(huo)空(kong)氣(qi))帶走;制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)高(gao)壓(ya)(ya)過(guo)(guo)熱(re)(re)蒸(zheng)(zheng)(zheng)氣(qi)重新凝(ning)結(jie)成(cheng)(cheng)液(ye)(ye)(ye)體。貯(zhu)液(ye)(ye)(ye)器(qi)(qi)(qi)(qi)(qi):貯(zhu)液(ye)(ye)(ye)器(qi)(qi)(qi)(qi)(qi)安(an)裝在(zai)(zai)(zai)(zai)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)(qi)(qi)之(zhi)(zhi)后(hou),與冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)排(pai)液(ye)(ye)(ye)管(guan)是(shi)直接連通(tong)的(de)(de)(de)(de)(de)(de)。冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)液(ye)(ye)(ye)體應暢通(tong)無阻地流入(ru)(ru)貯(zhu)液(ye)(ye)(ye)器(qi)(qi)(qi)(qi)(qi)內,這樣就可以充(chong)分利用(yong)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)卻面積(ji)。另(ling)一方面,當(dang)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)熱(re)(re)負荷變化時(shi)(shi),制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)液(ye)(ye)(ye)體的(de)(de)(de)(de)(de)(de)需(xu)要量(liang)(liang)(liang)也隨(sui)之(zhi)(zhi)變化,那時(shi)(shi),貯(zhu)液(ye)(ye)(ye)器(qi)(qi)(qi)(qi)(qi)便起(qi)到調劑(ji)(ji)(ji)和(he)(he)貯(zhu)存制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)作(zuo)用(yong)。干燥(zao)(zao)過(guo)(guo)濾器(qi)(qi)(qi)(qi)(qi):在(zai)(zai)(zai)(zai)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)循環中(zhong)必(bi)須預防水分和(he)(he)污物(油(you)污、鐵(tie)屑、銅屑)等進入(ru)(ru),如果系(xi)統(tong)中(zhong)的(de)(de)(de)(de)(de)(de)水分未排(pai)除干凈,當(dang)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)通(tong)過(guo)(guo)節(jie)流閥(fa)(fa)(熱(re)(re)力膨脹(zhang)閥(fa)(fa)或(huo)毛細(xi)管(guan))時(shi)(shi),因壓(ya)(ya)力及溫(wen)(wen)度的(de)(de)(de)(de)(de)(de)下降(jiang)有時(shi)(shi)水分會凝(ning)固成(cheng)(cheng)冰,使通(tong)道阻塞,影響(xiang)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)裝置的(de)(de)(de)(de)(de)(de)正常運作(zuo)。開(kai)魯(lu)(lu)縣(xian)結(jie)晶爐(lu)(lu)行業工(gong)業冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)水機(ji)(ji)(ji)熱(re)(re)力膨脹(zhang)閥(fa)(fa):熱(re)(re)力膨脹(zhang)閥(fa)(fa)在(zai)(zai)(zai)(zai)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)系(xi)統(tong)中(zhong)既(ji)是(shi)流量(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)調節(jie)閥(fa)(fa),又是(shi)節(jie)流閥(fa)(fa),在(zai)(zai)(zai)(zai)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)設(she)備中(zhong)安(an)裝在(zai)(zai)(zai)(zai)干燥(zao)(zao)過(guo)(guo)濾器(qi)(qi)(qi)(qi)(qi)和(he)(he)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)(qi)之(zhi)(zhi)間(jian),它的(de)(de)(de)(de)(de)(de)感溫(wen)(wen)包(bao)是(shi)包(bao)扎在(zai)(zai)(zai)(zai)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)出(chu)口處。其(qi)主要作(zuo)用(yong)是(shi)使高(gao)壓(ya)(ya)常溫(wen)(wen)的(de)(de)(de)(de)(de)(de)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)液(ye)(ye)(ye)體在(zai)(zai)(zai)(zai)流經熱(re)(re)力膨脹(zhang)閥(fa)(fa)時(shi)(shi)節(jie)流降(jiang)壓(ya)(ya),變為低溫(wen)(wen)低壓(ya)(ya)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)濕蒸(zheng)(zheng)(zheng)氣(qi)(進入(ru)(ru)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)(qi),在(zai)(zai)(zai)(zai)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)(qi)內汽化吸熱(re)(re),而達到制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)降(jiang)溫(wen)(wen)的(de)(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)(de)。蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)(qi):蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)(qi)是(shi)依靠制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)(ji)(ji)液(ye)(ye)(ye)體的(de)(de)(de)(de)(de)(de)蒸(zheng)(zheng)(zheng)發(fa)(fa)來吸收(shou)被冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)卻介(jie)質熱(re)(re)量(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)換熱(re)(re)設(she)備。它在(zai)(zai)(zai)(zai)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)系(xi)統(tong)中(zhong)的(de)(de)(de)(de)(de)(de)功能(neng)(neng)(neng)是(shi)吸收(shou)熱(re)(re)量(liang)(liang)(liang)(或(huo)稱輸(shu)(shu)出(chu)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)量(liang)(liang)(liang))。為了保證蒸(zheng)(zheng)(zheng)發(fa)(fa)過(guo)(guo)程能(neng)(neng)(neng)穩(wen)定持久的(de)(de)(de)(de)(de)(de)進行,必(bi)須不斷的(de)(de)(de)(de)(de)(de)用(yong)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)(leng)壓(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)將蒸(zheng)(zheng)(zheng)發(fa)(fa)的(de)(de)(de)(de)(de)(de)氣(qi)體抽走,以保持一定的(de)(de)(de)(de)(de)(de)蒸(zheng)(zheng)(zheng)發(fa)(fa)壓(ya)(ya)力