壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)酒柜(ju)就是(shi)通(tong)(tong)過(guo)(guo)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)機(ji)械制(zhi)(zhi)(zhi)冷(leng)為(wei)制(zhi)(zhi)(zhi)冷(leng)系(xi)(xi)(xi)統的(de)(de)(de)電(dian)(dian)子酒柜(ju)。壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)電(dian)(dian)子酒柜(ju)通(tong)(tong)過(guo)(guo)它制(zhi)(zhi)(zhi)冷(leng)系(xi)(xi)(xi)統實現制(zhi)(zhi)(zhi)冷(leng)，制(zhi)(zhi)(zhi)冷(leng)系(xi)(xi)(xi)統由(you)4個基(ji)本(ben)部(bu)(bu)分即壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)、冷(leng)凝(ning)(ning)器(qi)(qi)(qi)、節流(liu)部(bu)(bu)件(jian)(jian)、蒸(zheng)發(fa)(fa)器(qi)(qi)(qi)組(zu)成(cheng)(cheng)。由(you)銅(tong)管將四大(da)件(jian)(jian)按一(yi)定順(shun)序(xu)連接成(cheng)(cheng)一(yi)個封閉系(xi)(xi)(xi)統，系(xi)(xi)(xi)統內(nei)充(chong)注一(yi)定量的(de)(de)(de)制(zhi)(zhi)(zhi)冷(leng)劑。一(yi)般的(de)(de)(de)制(zhi)(zhi)(zhi)冷(leng)劑為(wei)氟(fu)(fu)里昂，以往通(tong)(tong)常采(cai)用的(de)(de)(de)是(shi)R22，有些壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)的(de)(de)(de)氟(fu)(fu)里昂已(yi)經采(cai)用R410A、 R-404A、R407等新型的(de)(de)(de)環保(bao)型制(zhi)(zhi)(zhi)冷(leng)劑。以制(zhi)(zhi)(zhi)冷(leng)為(wei)例，壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)吸(xi)入(ru)來(lai)自蒸(zheng)發(fa)(fa)器(qi)(qi)(qi)的(de)(de)(de)低(di)(di)溫(wen)低(di)(di)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)氟(fu)(fu)里昂氣(qi)體(ti)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)成(cheng)(cheng)高溫(wen)高壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)氟(fu)(fu)里昂氣(qi)體(ti)，然后(hou)(hou)流(liu)經熱(re)力(li)膨脹閥 (毛細管)，節流(liu)成(cheng)(cheng)低(di)(di)溫(wen)低(di)(di)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)氟(fu)(fu)里昂汽(qi)液兩相物體(ti)，然后(hou)(hou)低(di)(di)溫(wen)低(di)(di)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)氟(fu)(fu)里昂液體(ti)在蒸(zheng)發(fa)(fa)器(qi)(qi)(qi)中吸(xi)收來(lai)自空(kong)間內(nei)空(kong)氣(qi)的(de)(de)(de)熱(re)量，成(cheng)(cheng)為(wei)低(di)(di)溫(wen)低(di)(di)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)氟(fu)(fu)里昂氣(qi)體(ti)，低(di)(di)溫(wen)低(di)(di)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)氟(fu)(fu)里昂氣(qi)體(ti)又被壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)吸(xi)人。室內(nei)空(kong)氣(qi)經過(guo)(guo)蒸(zheng)發(fa)(fa)器(qi)(qi)(qi)后(hou)(hou)，釋放(fang)了熱(re)量，空(kong)氣(qi)溫(wen)度下(xia)降(jiang)。如(ru)此壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)-----冷(leng)凝(ning)(ning)----節流(liu)----蒸(zheng)發(fa)(fa)反復循環，制(zhi)(zhi)(zhi)冷(leng)劑不斷帶走室內(nei)空(kong)氣(qi)的(de)(de)(de)熱(re)量，從而(er)降(jiang)低(di)(di)了空(kong)間內(nei)的(de)(de)(de)溫(wen)度。 制(zhi)(zhi)(zhi)熱(re)時，通(tong)(tong)過(guo)(guo)四通(tong)(tong)閥的(de)(de)(de)切換(huan)，改(gai)變了制(zhi)(zhi)(zhi)冷(leng)劑的(de)(de)(de)流(liu)動方向，使室外(wai)熱(re)交換(huan)器(qi)(qi)(qi)成(cheng)(cheng)為(wei)蒸(zheng)發(fa)(fa)器(qi)(qi)(qi)，吸(xi)收了室外(wai)空(kong)氣(qi)的(de)(de)(de)熱(re)量，而(er)室內(nei)的(de)(de)(de)蒸(zheng)發(fa)(fa)卻成(cheng)(cheng)為(wei)冷(leng)凝(ning)(ning)器(qi)(qi)(qi)，將熱(re)量散發(fa)(fa)在室內(nei)，達(da)到制(zhi)(zhi)(zhi)熱(re)的(de)(de)(de)目(mu)的(de)(de)(de)。