
壓(ya)縮(suo)(suo)(suo)機(ji)酒柜(ju)就是通(tong)過(guo)(guo)壓(ya)縮(suo)(suo)(suo)機(ji)機(ji)械制(zhi)(zhi)冷(leng)(leng)為制(zhi)(zhi)冷(leng)(leng)系(xi)統(tong)(tong)的(de)電(dian)子酒柜(ju)。壓(ya)縮(suo)(suo)(suo)機(ji)電(dian)子酒柜(ju)通(tong)過(guo)(guo)它制(zhi)(zhi)冷(leng)(leng)系(xi)統(tong)(tong)實現制(zhi)(zhi)冷(leng)(leng),制(zhi)(zhi)冷(leng)(leng)系(xi)統(tong)(tong)由4個基本部分即(ji)壓(ya)縮(suo)(suo)(suo)機(ji)、冷(leng)(leng)凝器(qi)、節(jie)(jie)流(liu)部件、蒸發(fa)(fa)器(qi)組成(cheng)(cheng)(cheng)。由銅管將(jiang)四大件按一定(ding)順序連(lian)接成(cheng)(cheng)(cheng)一個封閉系(xi)統(tong)(tong),系(xi)統(tong)(tong)內充注(zhu)一定(ding)量的(de)制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)。一般(ban)的(de)制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)為氟(fu)(fu)(fu)里(li)(li)(li)昂(ang)(ang),以(yi)往通(tong)常采(cai)用的(de)是R22,有些壓(ya)縮(suo)(suo)(suo)機(ji)的(de)氟(fu)(fu)(fu)里(li)(li)(li)昂(ang)(ang)已經(jing)采(cai)用R410A、 R-404A、R407等新型(xing)的(de)環(huan)(huan)保型(xing)制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)。以(yi)制(zhi)(zhi)冷(leng)(leng)為例,壓(ya)縮(suo)(suo)(suo)機(ji)吸入來(lai)自(zi)蒸發(fa)(fa)器(qi)的(de)低(di)(di)溫(wen)(wen)(wen)(wen)低(di)(di)壓(ya)的(de)氟(fu)(fu)(fu)里(li)(li)(li)昂(ang)(ang)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)壓(ya)縮(suo)(suo)(suo)成(cheng)(cheng)(cheng)高(gao)溫(wen)(wen)(wen)(wen)高(gao)壓(ya)的(de)氟(fu)(fu)(fu)里(li)(li)(li)昂(ang)(ang)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti),然(ran)后(hou)流(liu)經(jing)熱(re)力膨脹閥(fa)(fa) (毛細管),節(jie)(jie)流(liu)成(cheng)(cheng)(cheng)低(di)(di)溫(wen)(wen)(wen)(wen)低(di)(di)壓(ya)的(de)氟(fu)(fu)(fu)里(li)(li)(li)昂(ang)(ang)汽液兩(liang)相物體(ti)(ti)(ti),然(ran)后(hou)低(di)(di)溫(wen)(wen)(wen)(wen)低(di)(di)壓(ya)的(de)氟(fu)(fu)(fu)里(li)(li)(li)昂(ang)(ang)液體(ti)(ti)(ti)在蒸發(fa)(fa)器(qi)中吸收(shou)來(lai)自(zi)空(kong)(kong)(kong)間(jian)內空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)的(de)熱(re)量,成(cheng)(cheng)(cheng)為低(di)(di)溫(wen)(wen)(wen)(wen)低(di)(di)壓(ya)的(de)氟(fu)(fu)(fu)里(li)(li)(li)昂(ang)(ang)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti),低(di)(di)溫(wen)(wen)(wen)(wen)低(di)(di)壓(ya)的(de)氟(fu)(fu)(fu)里(li)(li)(li)昂(ang)(ang)氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)又被壓(ya)縮(suo)(suo)(suo)機(ji)吸人(ren)。室(shi)內空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)經(jing)過(guo)(guo)蒸發(fa)(fa)器(qi)后(hou),釋放了熱(re)量,空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)溫(wen)(wen)(wen)(wen)度下降(jiang)。如此壓(ya)縮(suo)(suo)(suo)-----冷(leng)(leng)凝----節(jie)(jie)流(liu)----蒸發(fa)(fa)反(fan)復循環(huan)(huan),制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)不斷帶走(zou)室(shi)內空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)的(de)熱(re)量,從而降(jiang)低(di)(di)了空(kong)(kong)(kong)間(jian)內的(de)溫(wen)(wen)(wen)(wen)度。 制(zhi)(zhi)熱(re)時,通(tong)過(guo)(guo)四通(tong)閥(fa)(fa)的(de)切換(huan),改變了制(zhi)(zhi)冷(leng)(leng)劑(ji)(ji)的(de)流(liu)動方(fang)向(xiang),使室(shi)外熱(re)交換(huan)器(qi)成(cheng)(cheng)(cheng)為蒸發(fa)(fa)器(qi),吸收(shou)了室(shi)外空(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)的(de)熱(re)量,而室(shi)內的(de)蒸發(fa)(fa)卻成(cheng)(cheng)(cheng)為冷(leng)(leng)凝器(qi),將(jiang)熱(re)量散發(fa)(fa)在室(shi)內,達到制(zhi)(zhi)熱(re)的(de)目的(de)。
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