天富平台

用于冷(leng)(leng)(leng)(leng)冻、冷(leng)(leng)(leng)(leng)藏物(wu)品和制(zhi)(zhi)作冷(leng)(leng)(leng)(leng)饮料(liao)的一类家用电器(qi)。主要有冰箱、冷(leng)(leng)(leng)(leng)冻箱、冷(leng)(leng)(leng)(leng)饮机(ji)(ji)、冰淇淋器(qi)、制(zhi)(zhi)冰机(ji)(ji)等。按照制(zhi)(zhi)冷(leng)(leng)(leng)(leng)方式(shi)分,主要有压(ya)缩(suo)式(shi)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)、吸收式(shi)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)和热电制(zhi)(zhi)冷(leng)(leng)(leng)(leng)（又称半导体(ti)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)）等。压(ya)缩(suo)式(shi)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)是利用压(ya)缩(suo)机(ji)(ji)对封闭系统中的气态制(zhi)(zhi)冷(leng)(leng)(leng)(leng)剂(ji)进(jin)行(xing)压(ya)缩(suo)，制(zhi)(zhi)冷(leng)(leng)(leng)(leng)剂(ji)在循环流动(dong)中经过冷(leng)(leng)(leng)(leng)凝、干燥过滤、节(jie)流膨胀、蒸发，实现制(zhi)(zhi)冷(leng)(leng)(leng)(leng)功能(neng)。它可使(shi)用电动(dong)机(ji)(ji)或电磁振(zhen)荡作为动(dong)力。