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    該儀(yi)(yi)器(qi)(qi)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)系(xi)(xi)統(tong)是由(you)壓(ya)縮機(ji)、過濾器(qi)(qi)、毛細(xi)管(guan)節流器(qi)(qi)、蒸發(fa)(fa)器(qi)(qi)及各連接管(guan)路(lu)(lu)組成(cheng)(cheng)。制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)通過蒸發(fa)(fa)器(qi)(qi)吸(xi)(xi)熱(re)膨脹，膨脹后的(de)氣體由(you)壓(ya)縮機(ji)壓(ya)入(ru)(ru)排氣管(guan)路(lu)(lu)形成(cheng)(cheng)高(gao)溫(wen)(wen)高(gao)壓(ya)氣體再(zai)進入(ru)(ru)冷(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)冷(leng)(leng)(leng)(leng)卻成(cheng)(cheng)液(ye)體，然(ran)后經毛細(xi)管(guan)節流降壓(ya)進入(ru)(ru)蒸發(fa)(fa)器(qi)(qi)蒸發(fa)(fa)吸(xi)(xi)熱(re)從而達到制(zhi)(zhi)冷(leng)(leng)(leng)(leng)目的(de)。制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)蒸發(fa)(fa)后又被壓(ya)縮機(ji)壓(ya)入(ru)(ru)排氣管(guan)進入(ru)(ru)冷(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)，這樣周而復始地(di)工作(zuo)(zuo)實現(xian)循環制(zhi)(zhi)冷(leng)(leng)(leng)(leng)。溫(wen)(wen)度控制(zhi)(zhi)系(xi)(xi)統(tong)是由(you)智能數顯(xian)控溫(wen)(wen)儀(yi)(yi)進行PID調節實現(xian)定點控溫(wen)(wen)，控溫(wen)(wen)儀(yi)(yi)輸出的(de)控制(zhi)(zhi)信號(hao)觸(chu)發(fa)(fa)固態繼電(dian)(dian)器(qi)(qi)，使(shi)加熱(re)管(guan)工作(zuo)(zuo)抵消壓(ya)縮機(ji)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)系(xi)(xi)統(tong)產生的(de)冷(leng)(leng)(leng)(leng)量(liang)，使(shi)其恒在我(wo)們所(suo)需要(yao)的(de)溫(wen)(wen)度上。 技術(shu)指標： 1、溫(wen)(wen)度范圍：室溫(wen)(wen)～-45℃  2、控溫(wen)(wen)精(jing)度：±0.1℃  3、電(dian)(dian)源功率：1KW  4、電(dian)(dian) 源：AC220V、50HZ  5、攪(jiao)拌方(fang)式：電(dian)(dian)磁式試(shi)樣攪(jiao)拌器(qi)(qi)，攪(jiao)拌頻率：60次/min  6、結構形式：一槽兩孔