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高低溫冷熱一體機制冷工藝流程簡介

2023-04-07


  高(gao)低(di)溫(wen)(wen)冷(leng)熱(re)(re)(re)一體(ti)機:本產品主要用于航空航天的(de)環(huan)(huan)(huan)(huan)(huan)境試(shi)驗、熱(re)(re)(re)沉試(shi)驗、制(zhi)(zhi)(zhi)藥、化(hua)工(gong)行(xing)業中(zhong)的(de)低(di)溫(wen)(wen)反應釜、特(te)種氣體(ti)的(de)提純,化(hua)工(gong)、制(zhi)(zhi)(zhi)藥行(xing)業中(zhong)的(de)低(di)溫(wen)(wen)蒸餾(liu)(liu)、精餾(liu)(liu)、萃取等設(she)備中(zhong)。本設(she)備采用單一循(xun)(xun)環(huan)(huan)(huan)(huan)(huan)導熱(re)(re)(re)介質由循(xun)(xun)環(huan)(huan)(huan)(huan)(huan)泵驅(qu)動經過制(zhi)(zhi)(zhi)冷(leng)換(huan)(huan)熱(re)(re)(re)器進行(xing)熱(re)(re)(re)冷(leng)交換(huan)(huan),達(da)到所需溫(wen)(wen)度(du)(du)。制(zhi)(zhi)(zhi)冷(leng)部分采用單壓縮機制(zhi)(zhi)(zhi)冷(leng),控制(zhi)(zhi)(zhi)蒸發器蒸發內部溫(wen)(wen)度(du)(du)及壓力,從而較精準控制(zhi)(zhi)(zhi)循(xun)(xun)環(huan)(huan)(huan)(huan)(huan)冷(leng)卻水的(de)溫(wen)(wen)度(du)(du)。本設(she)備采用蓄冷(leng)式槽設(she)計(ji),提高(gao)系(xi)統熱(re)(re)(re)容量,給(gei)一些換(huan)(huan)熱(re)(re)(re)器提供冷(leng)量,提高(gao)溫(wen)(wen)度(du)(du)控制(zhi)(zhi)(zhi)的(de)穩(wen)定(ding)性。制(zhi)(zhi)(zhi)冷(leng)機組主要包括(kuo)制(zhi)(zhi)(zhi)冷(leng)壓縮機、冷(leng)凝器、循(xun)(xun)環(huan)(huan)(huan)(huan)(huan)泵、干燥過濾(lv)器、蒸發器、節流機構、載冷(leng)劑罐、循(xun)(xun)環(huan)(huan)(huan)(huan)(huan)系(xi)統、電(dian)氣控制(zhi)(zhi)(zhi)等。

  高(gao)(gao)(gao)低(di)溫冷(leng)熱一體(ti)(ti)(ti)機(ji)制(zhi)(zhi)(zhi)冷(leng)工藝流程(cheng)簡介如下機(ji)組(zu)蒸發器里面的液(ye)(ye)態(tai)制(zhi)(zhi)(zhi)冷(leng)劑(ji)經過(guo)(guo)換(huan)熱器系(xi)統內的循(xun)環(huan)水進(jin)行交換(huan),溫度升(sheng)高(gao)(gao)(gao),由(you)液(ye)(ye)態(tai)變為(wei)氣(qi)(qi)(qi)態(tai),被壓(ya)(ya)縮(suo)機(ji)吸氣(qi)(qi)(qi)口吸入(ru),經過(guo)(guo)壓(ya)(ya)縮(suo)機(ji)壓(ya)(ya)縮(suo)后(hou)的高(gao)(gao)(gao)溫高(gao)(gao)(gao)壓(ya)(ya)制(zhi)(zhi)(zhi)冷(leng)劑(ji)氣(qi)(qi)(qi)體(ti)(ti)(ti)先經過(guo)(guo)油(you)分離器,將壓(ya)(ya)縮(suo)過(guo)(guo)程(cheng)中攜帶(dai)的冷(leng)凍機(ji)油(you)分離干凈,而后(hou)進(jin)入(ru)冷(leng)凝器,經過(guo)(guo)與環(huan)境空(kong)氣(qi)(qi)(qi)或冷(leng)卻水換(huan)熱,由(you)高(gao)(gao)(gao)溫高(gao)(gao)(gao)壓(ya)(ya)的氣(qi)(qi)(qi)體(ti)(ti)(ti)變為(wei)高(gao)(gao)(gao)壓(ya)(ya)常(chang)溫液(ye)(ye)體(ti)(ti)(ti)。高(gao)(gao)(gao)壓(ya)(ya)常(chang)溫的制(zhi)(zhi)(zhi)冷(leng)劑(ji)液(ye)(ye)體(ti)(ti)(ti),經干燥過(guo)(guo)濾器,而后(hou)經過(guo)(guo)膨脹閥節流降壓(ya)(ya),即由(you)高(gao)(gao)(gao)壓(ya)(ya)液(ye)(ye)體(ti)(ti)(ti)變為(wei)低(di)壓(ya)(ya)液(ye)(ye)體(ti)(ti)(ti)。低(di)壓(ya)(ya)液(ye)(ye)體(ti)(ti)(ti)(沸(fei)點(dian)較低(di))進(jin)入(ru)機(ji)組(zu)蒸發器,通過(guo)(guo)循(xun)環(huan)泵(beng)把冷(leng)量帶(dai)到循(xun)環(huan)系(xi)統實(shi)現(xian)制(zhi)(zhi)(zhi)冷(leng)。