壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)酒(jiu)柜就是通(tong)過(guo)(guo)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)機(ji)(ji)(ji)(ji)械(xie)制(zhi)(zhi)冷(leng)(leng)為(wei)(wei)制(zhi)(zhi)冷(leng)(leng)系統(tong)(tong)(tong)的(de)(de)(de)電(dian)子酒(jiu)柜。壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)電(dian)子酒(jiu)柜通(tong)過(guo)(guo)它制(zhi)(zhi)冷(leng)(leng)系統(tong)(tong)(tong)實現制(zhi)(zhi)冷(leng)(leng)，制(zhi)(zhi)冷(leng)(leng)系統(tong)(tong)(tong)由(you)4個基本部分即壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)、冷(leng)(leng)凝器(qi)、節流(liu)部件、蒸(zheng)發(fa)器(qi)組成(cheng)(cheng)。由(you)銅管將(jiang)四(si)大件按一(yi)定順(shun)序(xu)連接成(cheng)(cheng)一(yi)個封閉系統(tong)(tong)(tong)，系統(tong)(tong)(tong)內(nei)(nei)充注一(yi)定量的(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)。一(yi)般的(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)為(wei)(wei)氟(fu)里(li)(li)昂(ang)(ang)，以(yi)往(wang)通(tong)常采用的(de)(de)(de)是R22，有些壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)的(de)(de)(de)氟(fu)里(li)(li)昂(ang)(ang)已經(jing)(jing)采用R410A、 R-404A、R407等(deng)新型(xing)的(de)(de)(de)環保(bao)型(xing)制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)。以(yi)制(zhi)(zhi)冷(leng)(leng)為(wei)(wei)例，壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)吸入(ru)來(lai)自(zi)蒸(zheng)發(fa)器(qi)的(de)(de)(de)低(di)(di)(di)溫低(di)(di)(di)壓(ya)(ya)(ya)(ya)的(de)(de)(de)氟(fu)里(li)(li)昂(ang)(ang)氣(qi)(qi)(qi)體(ti)(ti)(ti)壓(ya)(ya)(ya)(ya)縮(suo)(suo)成(cheng)(cheng)高溫高壓(ya)(ya)(ya)(ya)的(de)(de)(de)氟(fu)里(li)(li)昂(ang)(ang)氣(qi)(qi)(qi)體(ti)(ti)(ti)，然(ran)后流(liu)經(jing)(jing)熱(re)力膨脹閥 (毛(mao)細(xi)管)，節流(liu)成(cheng)(cheng)低(di)(di)(di)溫低(di)(di)(di)壓(ya)(ya)(ya)(ya)的(de)(de)(de)氟(fu)里(li)(li)昂(ang)(ang)汽(qi)液兩(liang)相物體(ti)(ti)(ti)，然(ran)后低(di)(di)(di)溫低(di)(di)(di)壓(ya)(ya)(ya)(ya)的(de)(de)(de)氟(fu)里(li)(li)昂(ang)(ang)液體(ti)(ti)(ti)在蒸(zheng)發(fa)器(qi)中(zhong)吸收(shou)來(lai)自(zi)空(kong)(kong)(kong)間(jian)內(nei)(nei)空(kong)(kong)(kong)氣(qi)(qi)(qi)的(de)(de)(de)熱(re)量，成(cheng)(cheng)為(wei)(wei)低(di)(di)(di)溫低(di)(di)(di)壓(ya)(ya)(ya)(ya)的(de)(de)(de)氟(fu)里(li)(li)昂(ang)(ang)氣(qi)(qi)(qi)體(ti)(ti)(ti)，低(di)(di)(di)溫低(di)(di)(di)壓(ya)(ya)(ya)(ya)的(de)(de)(de)氟(fu)里(li)(li)昂(ang)(ang)氣(qi)(qi)(qi)體(ti)(ti)(ti)又被(bei)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)(ji)吸人。室(shi)(shi)內(nei)(nei)空(kong)(kong)(kong)氣(qi)(qi)(qi)經(jing)(jing)過(guo)(guo)蒸(zheng)發(fa)器(qi)后，釋放了(le)(le)熱(re)量，空(kong)(kong)(kong)氣(qi)(qi)(qi)溫度下降(jiang)。如此壓(ya)(ya)(ya)(ya)縮(suo)(suo)-----冷(leng)(leng)凝----節流(liu)----蒸(zheng)發(fa)反復循環，制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)不(bu)斷(duan)帶(dai)走室(shi)(shi)內(nei)(nei)空(kong)(kong)(kong)氣(qi)(qi)(qi)的(de)(de)(de)熱(re)量，從而(er)降(jiang)低(di)(di)(di)了(le)(le)空(kong)(kong)(kong)間(jian)內(nei)(nei)的(de)(de)(de)溫度。 制(zhi)(zhi)熱(re)時，通(tong)過(guo)(guo)四(si)通(tong)閥的(de)(de)(de)切換(huan)，改(gai)變了(le)(le)制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)的(de)(de)(de)流(liu)動方向(xiang)，使室(shi)(shi)外熱(re)交換(huan)器(qi)成(cheng)(cheng)為(wei)(wei)蒸(zheng)發(fa)器(qi)，吸收(shou)了(le)(le)室(shi)(shi)外空(kong)(kong)(kong)氣(qi)(qi)(qi)的(de)(de)(de)熱(re)量，而(er)室(shi)(shi)內(nei)(nei)的(de)(de)(de)蒸(zheng)發(fa)卻成(cheng)(cheng)為(wei)(wei)冷(leng)(leng)凝器(qi)，將(jiang)熱(re)量散發(fa)在室(shi)(shi)內(nei)(nei)，達(da)到制(zhi)(zhi)熱(re)的(de)(de)(de)目的(de)(de)(de)。