高(gao)低(di)溫冷(leng)(leng)(leng)(leng)熱(re)(re)(re)一體機(ji)(ji)：本(ben)產品主(zhu)要用于航空航天的(de)(de)(de)(de)環(huan)境試(shi)驗、熱(re)(re)(re)沉試(shi)驗、制(zhi)(zhi)(zhi)(zhi)(zhi)藥(yao)、化(hua)工行業中的(de)(de)(de)(de)低(di)溫反應釜、特(te)種(zhong)氣體的(de)(de)(de)(de)提(ti)純，化(hua)工、制(zhi)(zhi)(zhi)(zhi)(zhi)藥(yao)行業中的(de)(de)(de)(de)低(di)溫蒸(zheng)餾、精餾、萃(cui)取等設備中。本(ben)設備采(cai)用單(dan)一循(xun)環(huan)導熱(re)(re)(re)介(jie)質由(you)循(xun)環(huan)泵驅動(dong)經過(guo)制(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)換(huan)熱(re)(re)(re)器(qi)(qi)進(jin)行熱(re)(re)(re)冷(leng)(leng)(leng)(leng)交(jiao)換(huan)，達到所需溫度(du)(du)。制(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)部分(fen)采(cai)用單(dan)壓(ya)縮(suo)機(ji)(ji)制(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)，控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)蒸(zheng)發(fa)器(qi)(qi)蒸(zheng)發(fa)內部溫度(du)(du)及壓(ya)力，從(cong)而(er)較精準(zhun)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)循(xun)環(huan)冷(leng)(leng)(leng)(leng)卻(que)水的(de)(de)(de)(de)溫度(du)(du)。本(ben)設備采(cai)用蓄冷(leng)(leng)(leng)(leng)式槽設計，提(ti)高(gao)系統熱(re)(re)(re)容(rong)量(liang)，給一些(xie)換(huan)熱(re)(re)(re)器(qi)(qi)提(ti)供冷(leng)(leng)(leng)(leng)量(liang)，提(ti)高(gao)溫度(du)(du)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)穩定(ding)性。制(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)機(ji)(ji)組主(zhu)要包括制(zhi)(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)壓(ya)縮(suo)機(ji)(ji)、冷(leng)(leng)(leng)(leng)凝器(qi)(qi)、循(xun)環(huan)泵、干燥過(guo)濾器(qi)(qi)、蒸(zheng)發(fa)器(qi)(qi)、節流機(ji)(ji)構、載冷(leng)(leng)(leng)(leng)劑罐、循(xun)環(huan)系統、電(dian)氣控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)等。

  高低(di)(di)溫冷(leng)(leng)熱一體(ti)(ti)機(ji)(ji)制(zhi)(zhi)冷(leng)(leng)工(gong)藝流程簡介如下機(ji)(ji)組(zu)蒸發器(qi)(qi)里面的(de)液態(tai)制(zhi)(zhi)冷(leng)(leng)劑(ji)經(jing)(jing)過(guo)(guo)換熱器(qi)(qi)系(xi)統(tong)內(nei)的(de)循環(huan)水進行交換，溫度升高，由液態(tai)變(bian)(bian)為氣(qi)(qi)態(tai)，被壓(ya)縮(suo)(suo)機(ji)(ji)吸氣(qi)(qi)口吸入(ru)(ru)，經(jing)(jing)過(guo)(guo)壓(ya)縮(suo)(suo)機(ji)(ji)壓(ya)縮(suo)(suo)后的(de)高溫高壓(ya)制(zhi)(zhi)冷(leng)(leng)劑(ji)氣(qi)(qi)體(ti)(ti)先(xian)經(jing)(jing)過(guo)(guo)油分離(li)器(qi)(qi)，將壓(ya)縮(suo)(suo)過(guo)(guo)程中(zhong)攜(xie)帶的(de)冷(leng)(leng)凍機(ji)(ji)油分離(li)干(gan)凈，而后進入(ru)(ru)冷(leng)(leng)凝(ning)器(qi)(qi)，經(jing)(jing)過(guo)(guo)與環(huan)境空氣(qi)(qi)或冷(leng)(leng)卻水換熱，由高溫高壓(ya)的(de)氣(qi)(qi)體(ti)(ti)變(bian)(bian)為高壓(ya)常(chang)溫液體(ti)(ti)。高壓(ya)常(chang)溫的(de)制(zhi)(zhi)冷(leng)(leng)劑(ji)液體(ti)(ti)，經(jing)(jing)干(gan)燥過(guo)(guo)濾器(qi)(qi)，而后經(jing)(jing)過(guo)(guo)膨(peng)脹閥節流降(jiang)壓(ya)，即由高壓(ya)液體(ti)(ti)變(bian)(bian)為低(di)(di)壓(ya)液體(ti)(ti)。低(di)(di)壓(ya)液體(ti)(ti)（沸點較低(di)(di)）進入(ru)(ru)機(ji)(ji)組(zu)蒸發器(qi)(qi)，通過(guo)(guo)循環(huan)泵(beng)把冷(leng)(leng)量(liang)帶到循環(huan)系(xi)統(tong)實現制(zhi)(zhi)冷(leng)(leng)。