一、冷水機的作用是什么
冷(leng)(leng)(leng)(leng)水(shui)機(ji),又稱(cheng)冷(leng)(leng)(leng)(leng)水(shui)機(ji)組(zu)(zu)、冷(leng)(leng)(leng)(leng)凍機(ji)、制(zhi)冷(leng)(leng)(leng)(leng)機(ji)組(zu)(zu)、冰水(shui)機(ji)組(zu)(zu)、冷(leng)(leng)(leng)(leng)卻(que)設備等,是一種(zhong)能提供(gong)恒溫(wen)、恒流(liu)、恒壓的(de)冷(leng)(leng)(leng)(leng)卻(que)水(shui)設備,可以輸出比環(huan)境溫(wen)度低的(de)冰水(shui),從而起到直接冷(leng)(leng)(leng)(leng)卻(que)或(huo)(huo)(huo)間接換熱的(de)效(xiao)果,它的(de)作用(yong)主要是通過(guo)蒸汽(qi)壓縮(suo)或(huo)(huo)(huo)吸(xi)收式循環(huan)達到制(zhi)冷(leng)(leng)(leng)(leng)效(xiao)果,從而對空氣(qi)或(huo)(huo)(huo)設備進行(xing)降溫(wen)處理,在(zai)各行(xing)各業都有應用(yong),比如電(dian)子(zi)工業會(hui)用(yong)冷(leng)(leng)(leng)(leng)水(shui)機(ji)穩定電(dian)子(zi)元件(jian)內(nei)部在(zai)生產線上的(de)分子(zi)結(jie)構,提高電(dian)子(zi)元件(jian)的(de)合格(ge)率;醫藥行(xing)業用(yong)冷(leng)(leng)(leng)(leng)水(shui)機(ji)控制(zhi)發酵藥品(pin)的(de)溫(wen)度等。
二、冷水機組多少錢一臺
冷水機組是工業領域常用的水冷卻設備,用于冷卻各種設備,許多行業都會用到冷凍機,因此冷水機的種類眾多,價格也各異,根據冷凍機種類、制冷量、制冷形式、設備參數、核心部件質量等因素的不同,冷凍機的價格從幾百元到上萬元不等,工業冷水機一般都要幾萬元左右,具體價格要看制冷量、出水溫度等設備參數。在挑選冷水機組的時候,要注意根據需求選擇合適的型號,通過有實力、有資質的冷水機品牌廠家進行購買。
三、冷水機組制冷原理
冷(leng)(leng)水(shui)(shui)機組用(yong)于給(gei)設備制(zhi)冷(leng)(leng),一般由(you)壓(ya)(ya)(ya)縮機、蒸(zheng)(zheng)發(fa)器(qi)(qi)(qi)、冷(leng)(leng)凝器(qi)(qi)(qi)、膨(peng)脹閥四大核心部件組成,四個(ge)部分通過管道進行連接,它的工作原理是:冷(leng)(leng)水(shui)(shui)機利用(yong)制(zhi)冷(leng)(leng)劑作為制(zhi)冷(leng)(leng)工質(zhi),制(zhi)冷(leng)(leng)劑會在蒸(zheng)(zheng)發(fa)器(qi)(qi)(qi)內吸收(shou)被(bei)(bei)冷(leng)(leng)卻(que)(que)(que)物(wu)的熱(re)(re)量并汽(qi)化成蒸(zheng)(zheng)汽(qi),壓(ya)(ya)(ya)縮機不斷地將(jiang)產生的蒸(zheng)(zheng)汽(qi)從蒸(zheng)(zheng)發(fa)器(qi)(qi)(qi)中抽出,并進行壓(ya)(ya)(ya)縮,經(jing)壓(ya)(ya)(ya)縮后的高(gao)溫、高(gao)壓(ya)(ya)(ya)蒸(zheng)(zheng)汽(qi)被(bei)(bei)送到冷(leng)(leng)凝器(qi)(qi)(qi)后向冷(leng)(leng)卻(que)(que)(que)介質(zhi)(如水(shui)(shui)、空氣等)放熱(re)(re)冷(leng)(leng)凝成高(gao)壓(ya)(ya)(ya)液體,再(zai)(zai)經(jing)節(jie)流機構降壓(ya)(ya)(ya)后進入蒸(zheng)(zheng)發(fa)器(qi)(qi)(qi),再(zai)(zai)次汽(qi)化,吸收(shou)被(bei)(bei)冷(leng)(leng)卻(que)(que)(que)物(wu)體的熱(re)(re)量,如此周而復始地循環,實現制(zhi)冷(leng)(leng)效(xiao)果。
四、冷水機維修常見故障
工業冷水(shui)機組的常見故(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)及維修方(fang)法(fa)(fa)有(you):1、電(dian)(dian)(dian)源(yuan)正常,整機不(bu)能運轉:故(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)原因(yin):保(bao)險(xian)絲熔斷;逆(ni)向(xiang)繼電(dian)(dian)(dian)器(qi)(qi)故(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)。排(pai)(pai)除(chu)方(fang)法(fa)(fa):更(geng)換(huan)(huan)備用(yong)保(bao)險(xian)絲;更(geng)換(huan)(huan)逆(ni)向(xiang)繼電(dian)(dian)(dian)器(qi)(qi)。2、電(dian)(dian)(dian)源(yuan)開(kai)關跳脫(tuo)(tuo):故(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)原因(yin):電(dian)(dian)(dian)源(yuan)負載線路接地或(huo)(huo)短路;壓(ya)(ya)(ya)(ya)縮機、泵(beng)浦、馬達(da)故(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)接地。排(pai)(pai)除(chu)方(fang)法(fa)(fa):換(huan)(huan)新處理;檢查后,如(ru)確定故(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang),更(geng)換(huan)(huan)或(huo)(huo)修理。3、逆(ni)相:故(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)原因(yin):泵(beng)浦、壓(ya)(ya)(ya)(ya)縮機及風扇逆(ni)轉;缺相。排(pai)(pai)除(chu)方(fang)法(fa)(fa):將電(dian)(dian)(dian)源(yuan)相線中任意兩相調(diao)換(huan)(huan);用(yong)萬用(yong)表測(ce)量三相電(dian)(dian)(dian)源(yuan)是(shi)否正常查看(kan)電(dian)(dian)(dian)源(yuan)線是(shi)否斷掉(diao)。4、散熱不(bu)良,故(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)指(zhi)示(shi)燈亮:故(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)原因(yin):高(gao)壓(ya)(ya)(ya)(ya)開(kai)關跳脫(tuo)(tuo);高(gao)壓(ya)(ya)(ya)(ya)開(kai)關損壞(huai)。排(pai)(pai)除(chu)方(fang)法(fa)(fa):清潔冷凝器(qi)(qi),空氣(qi)保(bao)持40℃以下;更(geng)換(huan)(huan)新的壓(ya)(ya)(ya)(ya)力開(kai)關。5、冷媒不(bu)足,故(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)指(zhi)示(shi)燈亮:故(gu)(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)原因(yin):冷媒不(bu)足低壓(ya)(ya)(ya)(ya)跳脫(tuo)(tuo);蒸發(fa)器(qi)(qi)結(jie)冰(bing);溫控器(qi)(qi)不(bu)準(zhun)或(huo)(huo)傳感器(qi)(qi)失靈。排(pai)(pai)除(chu)方(fang)法(fa)(fa):查看(kan)膨脹水(shui)箱是(shi)否缺水(shui),循環泵(beng)浦是(shi)否運轉,待(dai)正常后,手動(dong)復位低壓(ya)(ya)(ya)(ya)開(kai)關或(huo)(huo)關機重啟;如(ru)蒸發(fa)器(qi)(qi)結(jie)冰(bing),請(qing)將冰(bing)水(shui)排(pai)(pai)出,再(zai)加溫水(shui),使(shi)冰(bing)溶化;溫控器(qi)(qi)問題換(huan)(huan)新或(huo)(huo)修理。