壓(ya)(ya)(ya)(ya)(ya)縮機(ji)(ji)酒柜(ju)(ju)就是通(tong)(tong)(tong)過壓(ya)(ya)(ya)(ya)(ya)縮機(ji)(ji)機(ji)(ji)械制(zhi)冷(leng)(leng)(leng)(leng)為(wei)(wei)(wei)制(zhi)冷(leng)(leng)(leng)(leng)系(xi)(xi)統的(de)(de)(de)(de)電(dian)子酒柜(ju)(ju)。壓(ya)(ya)(ya)(ya)(ya)縮機(ji)(ji)電(dian)子酒柜(ju)(ju)通(tong)(tong)(tong)過它制(zhi)冷(leng)(leng)(leng)(leng)系(xi)(xi)統實現制(zhi)冷(leng)(leng)(leng)(leng)，制(zhi)冷(leng)(leng)(leng)(leng)系(xi)(xi)統由4個基(ji)本部(bu)分即壓(ya)(ya)(ya)(ya)(ya)縮機(ji)(ji)、冷(leng)(leng)(leng)(leng)凝(ning)器(qi)、節流(liu)部(bu)件(jian)、蒸(zheng)(zheng)(zheng)發器(qi)組(zu)成。由銅管(guan)將四大件(jian)按(an)一(yi)定順序連接成一(yi)個封閉系(xi)(xi)統，系(xi)(xi)統內(nei)充注一(yi)定量(liang)(liang)的(de)(de)(de)(de)制(zhi)冷(leng)(leng)(leng)(leng)劑(ji)。一(yi)般(ban)的(de)(de)(de)(de)制(zhi)冷(leng)(leng)(leng)(leng)劑(ji)為(wei)(wei)(wei)氟(fu)里(li)(li)(li)昂(ang)(ang)，以往通(tong)(tong)(tong)常(chang)采用(yong)的(de)(de)(de)(de)是R22，有些(xie)壓(ya)(ya)(ya)(ya)(ya)縮機(ji)(ji)的(de)(de)(de)(de)氟(fu)里(li)(li)(li)昂(ang)(ang)已經(jing)采用(yong)R410A、 R-404A、R407等新型(xing)的(de)(de)(de)(de)環(huan)保型(xing)制(zhi)冷(leng)(leng)(leng)(leng)劑(ji)。以制(zhi)冷(leng)(leng)(leng)(leng)為(wei)(wei)(wei)例，壓(ya)(ya)(ya)(ya)(ya)縮機(ji)(ji)吸(xi)入(ru)來自蒸(zheng)(zheng)(zheng)發器(qi)的(de)(de)(de)(de)低(di)(di)溫低(di)(di)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)氟(fu)里(li)(li)(li)昂(ang)(ang)氣(qi)(qi)體(ti)(ti)壓(ya)(ya)(ya)(ya)(ya)縮成高溫高壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)氟(fu)里(li)(li)(li)昂(ang)(ang)氣(qi)(qi)體(ti)(ti)，然后流(liu)經(jing)熱(re)(re)力膨(peng)脹閥 (毛細管(guan))，節流(liu)成低(di)(di)溫低(di)(di)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)氟(fu)里(li)(li)(li)昂(ang)(ang)汽液兩相物體(ti)(ti)，然后低(di)(di)溫低(di)(di)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)氟(fu)里(li)(li)(li)昂(ang)(ang)液體(ti)(ti)在蒸(zheng)(zheng)(zheng)發器(qi)中吸(xi)收(shou)來自空(kong)間(jian)內(nei)空(kong)氣(qi)(qi)的(de)(de)(de)(de)熱(re)(re)量(liang)(liang)，成為(wei)(wei)(wei)低(di)(di)溫低(di)(di)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)氟(fu)里(li)(li)(li)昂(ang)(ang)氣(qi)(qi)體(ti)(ti)，低(di)(di)溫低(di)(di)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)氟(fu)里(li)(li)(li)昂(ang)(ang)氣(qi)(qi)體(ti)(ti)又被壓(ya)(ya)(ya)(ya)(ya)縮機(ji)(ji)吸(xi)人。室(shi)(shi)內(nei)空(kong)氣(qi)(qi)經(jing)過蒸(zheng)(zheng)(zheng)發器(qi)后，釋放(fang)了熱(re)(re)量(liang)(liang)，空(kong)氣(qi)(qi)溫度下降。如此壓(ya)(ya)(ya)(ya)(ya)縮-----冷(leng)(leng)(leng)(leng)凝(ning)----節流(liu)----蒸(zheng)(zheng)(zheng)發反復循環(huan)，制(zhi)冷(leng)(leng)(leng)(leng)劑(ji)不斷帶走室(shi)(shi)內(nei)空(kong)氣(qi)(qi)的(de)(de)(de)(de)熱(re)(re)量(liang)(liang)，從而(er)降低(di)(di)了空(kong)間(jian)內(nei)的(de)(de)(de)(de)溫度。 制(zhi)熱(re)(re)時，通(tong)(tong)(tong)過四通(tong)(tong)(tong)閥的(de)(de)(de)(de)切換(huan)，改變了制(zhi)冷(leng)(leng)(leng)(leng)劑(ji)的(de)(de)(de)(de)流(liu)動方(fang)向，使室(shi)(shi)外熱(re)(re)交換(huan)器(qi)成為(wei)(wei)(wei)蒸(zheng)(zheng)(zheng)發器(qi)，吸(xi)收(shou)了室(shi)(shi)外空(kong)氣(qi)(qi)的(de)(de)(de)(de)熱(re)(re)量(liang)(liang)，而(er)室(shi)(shi)內(nei)的(de)(de)(de)(de)蒸(zheng)(zheng)(zheng)發卻成為(wei)(wei)(wei)冷(leng)(leng)(leng)(leng)凝(ning)器(qi)，將熱(re)(re)量(liang)(liang)散(san)發在室(shi)(shi)內(nei)，達(da)到制(zhi)熱(re)(re)的(de)(de)(de)(de)目的(de)(de)(de)(de)。