化(hua)(hua)(hua)工防爆低溫制(zhi)(zhi)冷(leng)(leng)(leng)機組(zu)廣泛應用(yong)于石(shi)化(hua)(hua)(hua)、醫(yi)療、制(zhi)(zhi)藥、生(sheng)化(hua)(hua)(hua)、凍干等行業。化(hua)(hua)(hua)工防爆低溫制(zhi)(zhi)冷(leng)(leng)(leng)機組(zu)是由制(zhi)(zhi)冷(leng)(leng)(leng)壓縮機、冷(leng)(leng)(leng)凝器(qi)、蒸發(fa)器(qi)和節流(liu)閥四個基本部件組(zu)成,它們之間用(yong)管路依(yi)次連接,形成一個密閉的(de)系(xi)(xi)統(tong),制(zhi)(zhi)冷(leng)(leng)(leng)劑在系(xi)(xi)統(tong)中(zhong)不斷地循環流(liu)動,與外界進行熱量(liang)交(jiao)換。
化(hua)工防(fang)爆低溫制冷(leng)(leng)(leng)機(ji)組液體制冷(leng)(leng)(leng)劑(ji)(ji)在蒸(zheng)發器(qi)(qi)(qi)中吸(xi)(xi)(xi)收被冷(leng)(leng)(leng)卻的物(wu)體熱量之后(hou),汽化(hua)成低溫低壓(ya)的蒸(zheng)汽、被壓(ya)縮機(ji)吸(xi)(xi)(xi)入(ru)、壓(ya)縮成高壓(ya)高溫的蒸(zheng)汽后(hou)排入(ru)冷(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)、在冷(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)中向冷(leng)(leng)(leng)卻介(jie)質放熱,冷(leng)(leng)(leng)凝(ning)為高壓(ya)液體、經節流閥(fa)節流為低壓(ya)低溫的制冷(leng)(leng)(leng)劑(ji)(ji)、再次進入(ru)蒸(zheng)發器(qi)(qi)(qi)吸(xi)(xi)(xi)熱汽化(hua),達到循環(huan)制冷(leng)(leng)(leng)的目的。這樣,制冷(leng)(leng)(leng)劑(ji)(ji)在系統中經過蒸(zheng)發、壓(ya)縮、冷(leng)(leng)(leng)凝(ning)、節流四個基本過程完(wan)成一(yi)個制冷(leng)(leng)(leng)循環(huan)。
這當(dang)中(zhong),蒸(zheng)發器(qi)是(shi)(shi)化工防爆(bao)低(di)溫制(zhi)冷(leng)(leng)(leng)機組輸送冷(leng)(leng)(leng)量(liang)的(de)設(she)備(bei),制(zhi)冷(leng)(leng)(leng)劑在(zai)其中(zhong)吸收被冷(leng)(leng)(leng)卻物體的(de)熱(re)量(liang)實現制(zhi)冷(leng)(leng)(leng)。壓(ya)縮機是(shi)(shi)心臟,起(qi)著吸入、壓(ya)縮、輸送制(zhi)冷(leng)(leng)(leng)劑蒸(zheng)汽的(de)作用(yong)。冷(leng)(leng)(leng)凝器(qi)是(shi)(shi)放(fang)出熱(re)量(liang)的(de)設(she)備(bei),將蒸(zheng)發器(qi)中(zhong)吸收的(de)熱(re)量(liang)連同壓(ya)縮機中(zhong)轉化的(de)熱(re)量(liang)一起(qi)傳遞給冷(leng)(leng)(leng)卻介(jie)質帶(dai)走。節(jie)流(liu)(liu)閥(fa)對(dui)制(zhi)冷(leng)(leng)(leng)劑起(qi)節(jie)流(liu)(liu)降壓(ya)作用(yong)、同時控制(zhi)和(he)(he)調節(jie)流(liu)(liu)入蒸(zheng)發器(qi)中(zhong)制(zhi)冷(leng)(leng)(leng)劑液體的(de)數(shu)量(liang),并(bing)將系統分為高壓(ya)和(he)(he)低(di)壓(ya)部分。
無錫冠亞化工防爆低溫(wen)制冷(leng)機組(zu)底(di)部(bu)可安(an)裝(zhuang)(zhuang)活動腳(jiao)輪(lun),外(wai)形美觀,可按照用(yong)(yong)(yong)戶(hu)具體工況改換(huan)安(an)裝(zhuang)(zhuang)的位置及設(she)(she)備,安(an)放于生產車間內,并(bing)具備多段能量(liang)調節(jie),適用(yong)(yong)(yong)于配(pei)套(tao)中小型生產設(she)(she)備,也可以配(pei)相應(ying)的冷(leng)卻水塔、冷(leng)卻泵等(deng)使(shi)用(yong)(yong)(yong)。