壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機酒(jiu)(jiu)柜就是通(tong)(tong)過(guo)(guo)(guo)壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機機械制(zhi)冷(leng)為(wei)制(zhi)冷(leng)系(xi)統(tong)(tong)的(de)(de)(de)電(dian)子(zi)酒(jiu)(jiu)柜。壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機電(dian)子(zi)酒(jiu)(jiu)柜通(tong)(tong)過(guo)(guo)(guo)它制(zhi)冷(leng)系(xi)統(tong)(tong)實現制(zhi)冷(leng)，制(zhi)冷(leng)系(xi)統(tong)(tong)由(you)4個基本部分即壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機、冷(leng)凝器(qi)(qi)(qi)、節(jie)流(liu)部件、蒸(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)組成(cheng)(cheng)。由(you)銅管(guan)(guan)將(jiang)四(si)大件按一(yi)定順(shun)序連接(jie)成(cheng)(cheng)一(yi)個封(feng)閉系(xi)統(tong)(tong)，系(xi)統(tong)(tong)內(nei)(nei)(nei)充注一(yi)定量(liang)的(de)(de)(de)制(zhi)冷(leng)劑(ji)。一(yi)般的(de)(de)(de)制(zhi)冷(leng)劑(ji)為(wei)氟里(li)昂(ang)，以(yi)往(wang)通(tong)(tong)常采用(yong)的(de)(de)(de)是R22，有些壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機的(de)(de)(de)氟里(li)昂(ang)已經(jing)采用(yong)R410A、 R-404A、R407等新(xin)型的(de)(de)(de)環保型制(zhi)冷(leng)劑(ji)。以(yi)制(zhi)冷(leng)為(wei)例，壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機吸入來(lai)自(zi)蒸(zheng)(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)的(de)(de)(de)氟里(li)昂(ang)氣(qi)體壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)成(cheng)(cheng)高溫(wen)高壓(ya)(ya)(ya)(ya)的(de)(de)(de)氟里(li)昂(ang)氣(qi)體，然后流(liu)經(jing)熱(re)力膨脹閥 (毛細管(guan)(guan))，節(jie)流(liu)成(cheng)(cheng)低(di)(di)溫(wen)低(di)(di)壓(ya)(ya)(ya)(ya)的(de)(de)(de)氟里(li)昂(ang)汽液(ye)兩相物(wu)體，然后低(di)(di)溫(wen)低(di)(di)壓(ya)(ya)(ya)(ya)的(de)(de)(de)氟里(li)昂(ang)液(ye)體在(zai)蒸(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)中吸收來(lai)自(zi)空(kong)(kong)(kong)(kong)間(jian)內(nei)(nei)(nei)空(kong)(kong)(kong)(kong)氣(qi)的(de)(de)(de)熱(re)量(liang)，成(cheng)(cheng)為(wei)低(di)(di)溫(wen)低(di)(di)壓(ya)(ya)(ya)(ya)的(de)(de)(de)氟里(li)昂(ang)氣(qi)體，低(di)(di)溫(wen)低(di)(di)壓(ya)(ya)(ya)(ya)的(de)(de)(de)氟里(li)昂(ang)氣(qi)體又被(bei)壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)機吸人。室(shi)(shi)(shi)內(nei)(nei)(nei)空(kong)(kong)(kong)(kong)氣(qi)經(jing)過(guo)(guo)(guo)蒸(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)后，釋放了(le)(le)熱(re)量(liang)，空(kong)(kong)(kong)(kong)氣(qi)溫(wen)度下(xia)降。如(ru)此壓(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)-----冷(leng)凝----節(jie)流(liu)----蒸(zheng)(zheng)發(fa)(fa)反(fan)復循環，制(zhi)冷(leng)劑(ji)不斷帶走室(shi)(shi)(shi)內(nei)(nei)(nei)空(kong)(kong)(kong)(kong)氣(qi)的(de)(de)(de)熱(re)量(liang)，從而(er)降低(di)(di)了(le)(le)空(kong)(kong)(kong)(kong)間(jian)內(nei)(nei)(nei)的(de)(de)(de)溫(wen)度。 制(zhi)熱(re)時(shi)，通(tong)(tong)過(guo)(guo)(guo)四(si)通(tong)(tong)閥的(de)(de)(de)切換，改(gai)變了(le)(le)制(zhi)冷(leng)劑(ji)的(de)(de)(de)流(liu)動方向，使(shi)室(shi)(shi)(shi)外(wai)熱(re)交換器(qi)(qi)(qi)成(cheng)(cheng)為(wei)蒸(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)，吸收了(le)(le)室(shi)(shi)(shi)外(wai)空(kong)(kong)(kong)(kong)氣(qi)的(de)(de)(de)熱(re)量(liang)，而(er)室(shi)(shi)(shi)內(nei)(nei)(nei)的(de)(de)(de)蒸(zheng)(zheng)發(fa)(fa)卻成(cheng)(cheng)為(wei)冷(leng)凝器(qi)(qi)(qi)，將(jiang)熱(re)量(liang)散(san)發(fa)(fa)在(zai)室(shi)(shi)(shi)內(nei)(nei)(nei)，達(da)到(dao)制(zhi)熱(re)的(de)(de)(de)目的(de)(de)(de)。