壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)酒柜(ju)就是(shi)通過(guo)壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)機(ji)(ji)(ji)(ji)(ji)械制(zhi)冷(leng)(leng)(leng)(leng)為(wei)(wei)制(zhi)冷(leng)(leng)(leng)(leng)系統(tong)的電子酒柜(ju)。壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)電子酒柜(ju)通過(guo)它制(zhi)冷(leng)(leng)(leng)(leng)系統(tong)實現制(zhi)冷(leng)(leng)(leng)(leng)，制(zhi)冷(leng)(leng)(leng)(leng)系統(tong)由4個基(ji)本(ben)部(bu)(bu)分即壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)、冷(leng)(leng)(leng)(leng)凝器(qi)(qi)、節流(liu)(liu)部(bu)(bu)件、蒸(zheng)發(fa)器(qi)(qi)組成。由銅(tong)管將(jiang)四(si)大(da)件按一(yi)定(ding)順序(xu)連(lian)接成一(yi)個封閉系統(tong)，系統(tong)內(nei)(nei)充(chong)注一(yi)定(ding)量(liang)(liang)的制(zhi)冷(leng)(leng)(leng)(leng)劑。一(yi)般的制(zhi)冷(leng)(leng)(leng)(leng)劑為(wei)(wei)氟里(li)昂(ang)，以(yi)往通常(chang)采(cai)用的是(shi)R22，有些壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)的氟里(li)昂(ang)已經(jing)(jing)采(cai)用R410A、 R-404A、R407等新型(xing)的環保型(xing)制(zhi)冷(leng)(leng)(leng)(leng)劑。以(yi)制(zhi)冷(leng)(leng)(leng)(leng)為(wei)(wei)例，壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)吸(xi)入來(lai)自(zi)蒸(zheng)發(fa)器(qi)(qi)的低(di)(di)溫(wen)(wen)低(di)(di)壓(ya)(ya)(ya)(ya)(ya)的氟里(li)昂(ang)氣(qi)(qi)(qi)(qi)體壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)成高溫(wen)(wen)高壓(ya)(ya)(ya)(ya)(ya)的氟里(li)昂(ang)氣(qi)(qi)(qi)(qi)體，然后(hou)流(liu)(liu)經(jing)(jing)熱(re)(re)力膨(peng)脹閥 (毛細管)，節流(liu)(liu)成低(di)(di)溫(wen)(wen)低(di)(di)壓(ya)(ya)(ya)(ya)(ya)的氟里(li)昂(ang)汽液兩(liang)相物體，然后(hou)低(di)(di)溫(wen)(wen)低(di)(di)壓(ya)(ya)(ya)(ya)(ya)的氟里(li)昂(ang)液體在(zai)蒸(zheng)發(fa)器(qi)(qi)中吸(xi)收來(lai)自(zi)空間內(nei)(nei)空氣(qi)(qi)(qi)(qi)的熱(re)(re)量(liang)(liang)，成為(wei)(wei)低(di)(di)溫(wen)(wen)低(di)(di)壓(ya)(ya)(ya)(ya)(ya)的氟里(li)昂(ang)氣(qi)(qi)(qi)(qi)體，低(di)(di)溫(wen)(wen)低(di)(di)壓(ya)(ya)(ya)(ya)(ya)的氟里(li)昂(ang)氣(qi)(qi)(qi)(qi)體又被壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)吸(xi)人(ren)。室(shi)內(nei)(nei)空氣(qi)(qi)(qi)(qi)經(jing)(jing)過(guo)蒸(zheng)發(fa)器(qi)(qi)后(hou)，釋放了熱(re)(re)量(liang)(liang)，空氣(qi)(qi)(qi)(qi)溫(wen)(wen)度下降。如(ru)此壓(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)-----冷(leng)(leng)(leng)(leng)凝----節流(liu)(liu)----蒸(zheng)發(fa)反復循環，制(zhi)冷(leng)(leng)(leng)(leng)劑不斷(duan)帶走(zou)室(shi)內(nei)(nei)空氣(qi)(qi)(qi)(qi)的熱(re)(re)量(liang)(liang)，從而(er)降低(di)(di)了空間內(nei)(nei)的溫(wen)(wen)度。 制(zhi)熱(re)(re)時，通過(guo)四(si)通閥的切換，改變了制(zhi)冷(leng)(leng)(leng)(leng)劑的流(liu)(liu)動方向，使室(shi)外熱(re)(re)交換器(qi)(qi)成為(wei)(wei)蒸(zheng)發(fa)器(qi)(qi)，吸(xi)收了室(shi)外空氣(qi)(qi)(qi)(qi)的熱(re)(re)量(liang)(liang)，而(er)室(shi)內(nei)(nei)的蒸(zheng)發(fa)卻成為(wei)(wei)冷(leng)(leng)(leng)(leng)凝器(qi)(qi)，將(jiang)熱(re)(re)量(liang)(liang)散發(fa)在(zai)室(shi)內(nei)(nei)，達(da)到制(zhi)熱(re)(re)的目的。