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螺桿式風冷冷水機的溫控范圍是多少

2023-09-28
  1. 機(ji)(ji)(ji)房是(shi)一(yi)個先進(jin)的(de)(de)空調(diao)高溫(wen)(wen)工(gong)(gong)業(ye)(ye)制冷(leng)(leng)(leng)(leng)機(ji)(ji)(ji)(5 ~ 30 °C)。這(zhe)(zhe)種制冷(leng)(leng)(leng)(leng)機(ji)(ji)(ji)使用(yong)傳統的(de)(de)制冷(leng)(leng)(leng)(leng)劑,可(ke)以(yi)將溫(wen)(wen)度(du)(du)(du)(du)保持在5至30攝氏(shi)度(du)(du)(du)(du)之(zhi)間。冷(leng)(leng)(leng)(leng)水(shui)(shui)(shui)(shui)機(ji)(ji)(ji)組(zu)(zu)是(shi)一(yi)種能提(ti)(ti)供(gong)恒(heng)溫(wen)(wen)、恒(heng)流、恒(heng)壓(ya)的(de)(de)冷(leng)(leng)(leng)(leng)卻水(shui)(shui)(shui)(shui)設(she)備。冷(leng)(leng)(leng)(leng)水(shui)(shui)(shui)(shui)機(ji)(ji)(ji)的(de)(de)回水(shui)(shui)(shui)(shui)溫(wen)(wen)度(du)(du)(du)(du)不(bu)應高于(yu)攝氏(shi)40度(du)(du)(du)(du)。回水(shui)(shui)(shui)(shui)溫(wen)(wen)度(du)(du)(du)(du)越高,對壓(ya)縮(suo)機(ji)(ji)(ji)的(de)(de)損傷越大。也就是(shi)說,在調(diao)整溫(wen)(wen)度(du)(du)(du)(du)控制類(lei)別時(shi),工(gong)(gong)業(ye)(ye)冷(leng)(leng)(leng)(leng)水(shui)(shui)(shui)(shui)機(ji)(ji)(ji)組(zu)(zu)的(de)(de)低(di)(di)溫(wen)(wen)設(she)定(ding)在5 °C,高溫(wen)(wen)設(she)定(ding)在30 °C,這(zhe)(zhe)是(shi)目前工(gong)(gong)業(ye)(ye)上(shang)廣泛(fan)采(cai)用(yong)的(de)(de)溫(wen)(wen)度(du)(du)(du)(du)控制類(lei)別。然而,有些要求是(shi)在3 °C 下(xia)進(jin)行(xing)的(de)(de),這(zhe)(zhe)需要在制造業(ye)(ye)制冷(leng)(leng)(leng)(leng)機(ji)(ji)(ji)計劃中提(ti)(ti)出和判斷(duan)。中溫(wen)(wen)工(gong)(gong)業(ye)(ye)冷(leng)(leng)(leng)(leng)水(shui)(shui)(shui)(shui)機(ji)(ji)(ji)組(zu)(zu)(0 ~ 15 °C) ,水(shui)(shui)(shui)(shui)會凍結在0 °C,這(zhe)(zhe)是(shi)老人和小孩都知道(dao)的(de)(de)一(yi)個普遍(bian)原理。那么,如果工(gong)(gong)業(ye)(ye)制冷(leng)(leng)(leng)(leng)機(ji)(ji)(ji)要求提(ti)(ti)供(gong)低(di)(di)于(yu)零(ling)的(de)(de)低(di)(di)溫(wen)(wen)液體,這(zhe)(zhe)可(ke)能嗎?答(da)案當然是(shi)一(yi)種判斷(duan)。中溫(wen)(wen)工(gong)(gong)業(ye)(ye)制冷(leng)(leng)(leng)(leng)機(ji)(ji)(ji)的(de)(de)溫(wen)(wen)度(du)(du)(du)(du)可(ke)設(she)定(ding)在攝氏(shi)0度(du)(du)(du)(du)至15度(du)(du)(du)(du),而制冷(leng)(leng)(leng)(leng)劑可(ke)以(yi)是(shi)氯化鈣(gai)(鹽水(shui)(shui)(shui)(shui))或乙(yi)二醇水(shui)(shui)(shui)(shui)溶(rong)液。低(di)(di)溫(wen)(wen)工(gong)(gong)業(ye)(ye)冷(leng)(leng)(leng)(leng)水(shui)(shui)(shui)(shui)機(ji)(ji)(ji)組(zu)(zu)可(ke)提(ti)(ti)供(gong)攝氏(shi)零(ling)下(xia)15度(du)(du)(du)(du)至35度(du)(du)(du)(du)以(yi)下(xia)的(de)(de)低(di)(di)溫(wen)(wen)工(gong)(gong)業(ye)(ye)冷(leng)(leng)(leng)(leng)水(shui)(shui)(shui)(shui)機(ji)(ji)(ji)組(zu)(zu)。

  2. 它們通(tong)常(chang)用(yong)于(yu)化學和(he)制藥工(gong)業(ye)(ye)(ye),用(yong)于(yu)反(fan)應器材料(liao)的冷卻或(huo)材料(liao)的冷凝和(he)回收。深低溫工(gong)業(ye)(ye)(ye)冷水(shui)機(ji)組是指機(ji)房復雜的空(kong)調系統(tong)(tong)能夠(gou)提供 -35 °C 以(yi)下(xia)的低溫制冷劑的工(gong)業(ye)(ye)(ye)冷水(shui)機(ji)組,它采用(yong)二元或(huo)三(san)元串聯制冷系統(tong)(tong),故又稱為串聯工(gong)業(ye)(ye)(ye)冷水(shui)機(ji)組。由此可見,工(gong)業(ye)(ye)(ye)冷水(shui)機(ji)組的溫度控制范圍