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  間接(jie)式電(dian)(dian)鍍(du)(du)冷(leng)(leng)水(shui)機(ji)(ji)(ji)：是指在(zai)電(dian)(dian)鍍(du)(du)槽里(li)(li)安裝鈦管盤管式蒸發器，冷(leng)(leng)凍水(shui)從(cong)盤里(li)(li)間接(jie)制冷(leng)(leng)氧(yang)化液，普(pu)通冷(leng)(leng)水(shui)機(ji)(ji)(ji)就可以(yi)達到要求。直冷(leng)(leng)式電(dian)(dian)鍍(du)(du)冷(leng)(leng)水(shui)機(ji)(ji)(ji)比間接(jie)式電(dian)(dian)鍍(du)(du)冷(leng)(leng)水(shui)機(ji)(ji)(ji)制冷(leng)(leng)效果更好(hao)，使(shi)用(yong)方便。但是直冷(leng)(leng)式電(dian)(dian)鍍(du)(du)冷(leng)(leng)水(shui)機(ji)(ji)(ji)比間接(jie)式電(dian)(dian)鍍(du)(du)冷(leng)(leng)水(shui)機(ji)(ji)(ji)價格上貴得多。 

電鍍冷(leng)(leng)(leng)(leng)(leng)(leng)水(shui)機(ji)(ji)的(de)(de)原(yuan)理(li)：根據制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)系統原(yuan)理(li)，低(di)溫(wen)(wen)(wen)(wen)(wen)低(di)壓(ya)(ya)(ya)(ya)的(de)(de)液態(tai)(tai)(tai)冷(leng)(leng)(leng)(leng)(leng)(leng)媒(mei)(mei)(mei)在蒸(zheng)(zheng)發(fa)(fa)器里面(mian)與周(zhou)圍(wei)水(shui)進(jin)行(xing)(xing)熱(re)(re)交換蒸(zheng)(zheng)發(fa)(fa)器吸收(shou)水(shui)的(de)(de)熱(re)(re)量，蒸(zheng)(zheng)發(fa)(fa)成低(di)溫(wen)(wen)(wen)(wen)(wen)低(di)壓(ya)(ya)(ya)(ya)的(de)(de)氣態(tai)(tai)(tai)，蒸(zheng)(zheng)發(fa)(fa)過程(cheng)(cheng)中冷(leng)(leng)(leng)(leng)(leng)(leng)媒(mei)(mei)(mei)溫(wen)(wen)(wen)(wen)(wen)度不變(bian)，低(di)溫(wen)(wen)(wen)(wen)(wen)低(di)壓(ya)(ya)(ya)(ya)氣態(tai)(tai)(tai)的(de)(de)冷(leng)(leng)(leng)(leng)(leng)(leng)媒(mei)(mei)(mei)進(jin)入(ru)到壓(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)，經壓(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)壓(ya)(ya)(ya)(ya)縮(suo)，被(bei)壓(ya)(ya)(ya)(ya)縮(suo)成高(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)高(gao)(gao)壓(ya)(ya)(ya)(ya)的(de)(de)氣態(tai)(tai)(tai)，然后進(jin)入(ru)冷(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器，在冷(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器里與室內(nei)的(de)(de)介(jie)質(zhi)進(jin)行(xing)(xing)熱(re)(re)交換，高(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)高(gao)(gao)壓(ya)(ya)(ya)(ya)的(de)(de)氣態(tai)(tai)(tai)的(de)(de)部份熱(re)(re)量被(bei)介(jie)質(zhi)吸收(shou)，介(jie)質(zhi)溫(wen)(wen)(wen)(wen)(wen)度升(sheng)高(gao)(gao)，冷(leng)(leng)(leng)(leng)(leng)(leng)媒(mei)(mei)(mei)放熱(re)(re)冷(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器變(bian)成高(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)高(gao)(gao)壓(ya)(ya)(ya)(ya)液態(tai)(tai)(tai)，冷(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器過程(cheng)(cheng)溫(wen)(wen)(wen)(wen)(wen)度不變(bian)，然后進(jin)入(ru)膨脹閥進(jin)行(xing)(xing)節流(liu)，節流(liu)是(shi)(shi)迅(xun)速降溫(wen)(wen)(wen)(wen)(wen)的(de)(de)過程(cheng)(cheng)，冷(leng)(leng)(leng)(leng)(leng)(leng)媒(mei)(mei)(mei)變(bian)成低(di)溫(wen)(wen)(wen)(wen)(wen)低(di)壓(ya)(ya)(ya)(ya)的(de)(de)液態(tai)(tai)(tai)，此過程(cheng)(cheng)后的(de)(de)冷(leng)(leng)(leng)(leng)(leng)(leng)媒(mei)(mei)(mei)再進(jin)入(ru)到蒸(zheng)(zheng)發(fa)(fa)器進(jin)行(xing)(xing)換熱(re)(re)蒸(zheng)(zheng)發(fa)(fa)，從而(er)實現制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)系統的(de)(de)整個(ge)過程(cheng)(cheng)，這種(zhong)循環是(shi)(shi)連(lian)續(xu)進(jin)行(xing)(xing)的(de)(de)，水(shui)才得以連(lian)續(xu)不斷的(de)(de)制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)；（簡單的(de)(de)說就是(shi)(shi)熱(re)(re)能(neng)量的(de)(de)轉換使(shi)用制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)或(huo)是(shi)(shi)冷(leng)(leng)(leng)(leng)(leng)(leng)卻。冷(leng)(leng)(leng)(leng)(leng)(leng)水(shui)機(ji)(ji)蒸(zheng)(zheng)發(fa)(fa)器內(nei)的(de)(de)冷(leng)(leng)(leng)(leng)(leng)(leng)媒(mei)(mei)(mei)（制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)、雪種(zhong)）吸收(shou)水(shui)的(de)(de)熱(re)(re)能(neng)量，壓(ya)(ya)(ya)(ya)縮(suo)機(ji)(ji)給(gei)冷(leng)(leng)(leng)(leng)(leng)(leng)媒(mei)(mei)(mei)（制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)、雪種(zhong)）帶來動力，冷(leng)(leng)(leng)(leng)(leng)(leng)媒(mei)(mei)(mei)（制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)、雪種(zhong)）流(liu)到冷(leng)(leng)(leng)(leng)(leng)(leng)水(shui)機(ji)(ji)冷(leng)(leng)(leng)(leng)(leng)(leng)凝(ning)器，制(zhi)冷(leng)(leng)(leng)(leng)(leng)(leng)劑(ji)的(de)(de)熱(re)(re)能(neng)量被(bei)冷(leng)(leng)(leng)(leng)(leng)(leng)卻水(shui)（水(shui)冷(leng)(leng)(leng)(leng)(leng)(leng)式冷(leng)(leng)(leng)(leng)(leng)(leng)水(shui)機(ji)(ji)）或(huo)風（風冷(leng)(leng)(leng)(leng)(leng)(leng)式冷(leng)(leng)(leng)(leng)(leng)(leng)水(shui)機(ji)(ji)）帶走）。