壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)酒(jiu)柜就是通過壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)機(ji)械(xie)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)為(wei)(wei)(wei)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)系(xi)(xi)統(tong)(tong)的(de)(de)(de)(de)(de)電子酒(jiu)柜。壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)電子酒(jiu)柜通過它(ta)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)系(xi)(xi)統(tong)(tong)實(shi)現制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)，制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)系(xi)(xi)統(tong)(tong)由4個基本部分即壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)、冷(leng)(leng)(leng)(leng)(leng)凝器(qi)(qi)(qi)(qi)、節(jie)流部件、蒸發器(qi)(qi)(qi)(qi)組(zu)成(cheng)(cheng)(cheng)(cheng)。由銅管將四大件按(an)一(yi)定順序(xu)連(lian)接成(cheng)(cheng)(cheng)(cheng)一(yi)個封閉系(xi)(xi)統(tong)(tong)，系(xi)(xi)統(tong)(tong)內(nei)(nei)(nei)(nei)充注(zhu)一(yi)定量(liang)(liang)的(de)(de)(de)(de)(de)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)劑。一(yi)般的(de)(de)(de)(de)(de)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)劑為(wei)(wei)(wei)氟(fu)(fu)里(li)(li)(li)昂，以(yi)往(wang)通常采(cai)(cai)用的(de)(de)(de)(de)(de)是R22，有些壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)的(de)(de)(de)(de)(de)氟(fu)(fu)里(li)(li)(li)昂已經(jing)采(cai)(cai)用R410A、 R-404A、R407等新型(xing)的(de)(de)(de)(de)(de)環保型(xing)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)劑。以(yi)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)為(wei)(wei)(wei)例，壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)吸(xi)入(ru)來自(zi)蒸發器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)低(di)(di)(di)(di)溫低(di)(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)(de)氟(fu)(fu)里(li)(li)(li)昂氣體(ti)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)成(cheng)(cheng)(cheng)(cheng)高(gao)溫高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)(de)氟(fu)(fu)里(li)(li)(li)昂氣體(ti)，然后(hou)流經(jing)熱(re)(re)力(li)膨脹閥(fa) (毛細管)，節(jie)流成(cheng)(cheng)(cheng)(cheng)低(di)(di)(di)(di)溫低(di)(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)(de)氟(fu)(fu)里(li)(li)(li)昂汽液兩相物體(ti)，然后(hou)低(di)(di)(di)(di)溫低(di)(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)(de)氟(fu)(fu)里(li)(li)(li)昂液體(ti)在(zai)(zai)蒸發器(qi)(qi)(qi)(qi)中吸(xi)收來自(zi)空間內(nei)(nei)(nei)(nei)空氣的(de)(de)(de)(de)(de)熱(re)(re)量(liang)(liang)，成(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)低(di)(di)(di)(di)溫低(di)(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)(de)氟(fu)(fu)里(li)(li)(li)昂氣體(ti)，低(di)(di)(di)(di)溫低(di)(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)(de)氟(fu)(fu)里(li)(li)(li)昂氣體(ti)又(you)被壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)吸(xi)人。室(shi)(shi)內(nei)(nei)(nei)(nei)空氣經(jing)過蒸發器(qi)(qi)(qi)(qi)后(hou)，釋(shi)放了熱(re)(re)量(liang)(liang)，空氣溫度(du)下降(jiang)。如此壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)-----冷(leng)(leng)(leng)(leng)(leng)凝----節(jie)流----蒸發反復循環，制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)劑不(bu)斷(duan)帶走室(shi)(shi)內(nei)(nei)(nei)(nei)空氣的(de)(de)(de)(de)(de)熱(re)(re)量(liang)(liang)，從而降(jiang)低(di)(di)(di)(di)了空間內(nei)(nei)(nei)(nei)的(de)(de)(de)(de)(de)溫度(du)。 制(zhi)(zhi)(zhi)熱(re)(re)時，通過四通閥(fa)的(de)(de)(de)(de)(de)切換(huan)(huan)，改變了制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)(leng)劑的(de)(de)(de)(de)(de)流動方向，使室(shi)(shi)外(wai)熱(re)(re)交換(huan)(huan)器(qi)(qi)(qi)(qi)成(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)蒸發器(qi)(qi)(qi)(qi)，吸(xi)收了室(shi)(shi)外(wai)空氣的(de)(de)(de)(de)(de)熱(re)(re)量(liang)(liang)，而室(shi)(shi)內(nei)(nei)(nei)(nei)的(de)(de)(de)(de)(de)蒸發卻成(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)冷(leng)(leng)(leng)(leng)(leng)凝器(qi)(qi)(qi)(qi)，將熱(re)(re)量(liang)(liang)散(san)發在(zai)(zai)室(shi)(shi)內(nei)(nei)(nei)(nei)，達(da)到制(zhi)(zhi)(zhi)熱(re)(re)的(de)(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)(de)。