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冷水機組的溫度控制范圍是多少比較合適

2023-08-17
  1. 高溫工(gong)業(ye)(ye)制(zhi)(zhi)(zhi)冷機(5 ~ 30 °C)這種制(zhi)(zhi)(zhi)冷機使(shi)用傳統的(de)制(zhi)(zhi)(zhi)冷劑(ji),將溫度(du)控(kong)制(zhi)(zhi)(zhi)在(zai)5 ~ 30 °C 之間。結果表明(ming),在(zai)調整溫度(du)控(kong)制(zhi)(zhi)(zhi)范圍時,工(gong)業(ye)(ye)冷水機組(zu)的(de)**溫度(du)設定(ding)在(zai)5 °C,**溫度(du)設定(ding)在(zai)30 °C,這是工(gong)業(ye)(ye)上應用最(zui)廣泛的(de)溫度(du)控(kong)制(zhi)(zhi)(zhi)范圍。但在(zai)制(zhi)(zhi)(zhi)定(ding)工(gong)業(ye)(ye)冷水機組(zu)方案時,有(you)些(xie)要求控(kong)制(zhi)(zhi)(zhi)在(zai)3 °C,需要提高和確定(ding)。

  2. 中溫(wen)工(gong)業冷水(shui)機組(zu)(0 ~ 15 °C)的(de)水(shui)在0 °C 時會結(jie)冰,這是大多數(shu)人都能理解的(de)常識性問題。那么,如(ru)果工(gong)業冷水(shui)機組(zu)需要零度(du)以(yi)下的(de)低(di)溫(wen)冷凍液(ye),是否可以(yi)實現呢(ni)?當然,答案是肯定(ding)的(de)。中溫(wen)工(gong)業冷水(shui)機的(de)溫(wen)度(du)可設定(ding)在攝氏0度(du)至15度(du),并可使用氯化(hua)鈣(鹽水(shui))或乙二(er)醇水(shui)溶液(ye)作為制冷劑(ji)。

  3. 低(di)溫(wen)工(gong)(gong)業(ye)(ye)冷(leng)水(shui)機(ji)(ji)組可提供(gong) -15 ° C ~ -35 ° C 以下的(de)低(di)溫(wen)工(gong)(gong)業(ye)(ye)冷(leng)水(shui)機(ji)(ji)組。它(ta)通(tong)常用于化工(gong)(gong)和制(zhi)(zhi)藥(yao)行業(ye)(ye),用于反應器(qi)中的(de)物料冷(leng)卻或(huo)物料冷(leng)凝(ning)回(hui)收。深低(di)溫(wen)工(gong)(gong)業(ye)(ye)制(zhi)(zhi)冷(leng)機(ji)(ji)能夠提供(gong) -35 °C 以下的(de)低(di)溫(wen)冷(leng)凍液的(de)工(gong)(gong)業(ye)(ye)制(zhi)(zhi)冷(leng)機(ji)(ji)稱(cheng)為深低(di)溫(wen)工(gong)(gong)業(ye)(ye)制(zhi)(zhi)冷(leng)機(ji)(ji)。采用二元(yuan)或(huo)三(san)元(yuan)復合制(zhi)(zhi)冷(leng)系(xi)統(tong),又稱(cheng)復合式工(gong)(gong)業(ye)(ye)制(zhi)(zhi)冷(leng)機(ji)(ji)。因此,工(gong)(gong)業(ye)(ye)冷(leng)水(shui)機(ji)(ji)組的(de)溫(wen)度(du)控制(zhi)(zhi)范圍確(que)實特(te)別寬。