一、冷水機的作用是什么
冷(leng)(leng)(leng)水(shui)(shui)(shui)機,又稱冷(leng)(leng)(leng)水(shui)(shui)(shui)機組(zu)、冷(leng)(leng)(leng)凍機、制冷(leng)(leng)(leng)機組(zu)、冰水(shui)(shui)(shui)機組(zu)、冷(leng)(leng)(leng)卻設(she)備等,是(shi)一(yi)種能提供恒溫(wen)(wen)、恒流、恒壓的(de)冷(leng)(leng)(leng)卻水(shui)(shui)(shui)設(she)備,可以(yi)輸出比(bi)環(huan)境(jing)溫(wen)(wen)度低(di)的(de)冰水(shui)(shui)(shui),從(cong)而起到(dao)直接冷(leng)(leng)(leng)卻或(huo)(huo)間接換(huan)熱的(de)效果,它的(de)作用(yong)(yong)(yong)主要(yao)是(shi)通過蒸汽壓縮(suo)或(huo)(huo)吸(xi)收式(shi)循(xun)環(huan)達(da)到(dao)制冷(leng)(leng)(leng)效果,從(cong)而對空(kong)氣或(huo)(huo)設(she)備進行降溫(wen)(wen)處理,在(zai)各(ge)(ge)行各(ge)(ge)業都(dou)有應(ying)用(yong)(yong)(yong),比(bi)如電(dian)子(zi)(zi)工(gong)業會用(yong)(yong)(yong)冷(leng)(leng)(leng)水(shui)(shui)(shui)機穩定電(dian)子(zi)(zi)元件內部(bu)在(zai)生(sheng)產線上的(de)分子(zi)(zi)結構,提高電(dian)子(zi)(zi)元件的(de)合格率;醫藥行業用(yong)(yong)(yong)冷(leng)(leng)(leng)水(shui)(shui)(shui)機控制發酵藥品的(de)溫(wen)(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)水(shui)機(ji)(ji)組(zu)用(yong)于給設備制(zhi)冷(leng),一(yi)般由壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)、蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)、冷(leng)凝器(qi)(qi)(qi)、膨脹閥(fa)四大核心部(bu)件組(zu)成(cheng),四個部(bu)分(fen)通(tong)過管道進(jin)行連接,它的工作原理(li)是:冷(leng)水(shui)機(ji)(ji)利用(yong)制(zhi)冷(leng)劑(ji)(ji)作為(wei)制(zhi)冷(leng)工質,制(zhi)冷(leng)劑(ji)(ji)會(hui)在(zai)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)內(nei)吸收(shou)(shou)被(bei)冷(leng)卻(que)物的熱(re)量并(bing)汽(qi)(qi)化成(cheng)蒸(zheng)(zheng)(zheng)汽(qi)(qi),壓(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)不斷(duan)地(di)將產(chan)生的蒸(zheng)(zheng)(zheng)汽(qi)(qi)從蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)中(zhong)抽(chou)出,并(bing)進(jin)行壓(ya)(ya)(ya)縮(suo)(suo),經壓(ya)(ya)(ya)縮(suo)(suo)后的高(gao)(gao)溫、高(gao)(gao)壓(ya)(ya)(ya)蒸(zheng)(zheng)(zheng)汽(qi)(qi)被(bei)送(song)到(dao)冷(leng)凝器(qi)(qi)(qi)后向冷(leng)卻(que)介質(如水(shui)、空氣等)放熱(re)冷(leng)凝成(cheng)高(gao)(gao)壓(ya)(ya)(ya)液(ye)體(ti),再經節流機(ji)(ji)構降壓(ya)(ya)(ya)后進(jin)入(ru)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi),再次汽(qi)(qi)化,吸收(shou)(shou)被(bei)冷(leng)卻(que)物體(ti)的熱(re)量,如此周(zhou)而復始地(di)循環(huan),實(shi)現(xian)制(zhi)冷(leng)效果。
四、冷水機維修常見故障
工業冷水(shui)機(ji)(ji)(ji)組的(de)常(chang)見故(gu)(gu)障(zhang)及維修(xiu)(xiu)方(fang)(fang)法(fa)有:1、電(dian)(dian)(dian)源(yuan)正(zheng)常(chang),整(zheng)機(ji)(ji)(ji)不能運轉:故(gu)(gu)障(zhang)原(yuan)因(yin):保險絲熔斷;逆向繼(ji)電(dian)(dian)(dian)器(qi)故(gu)(gu)障(zhang)。排(pai)(pai)(pai)除(chu)方(fang)(fang)法(fa):更(geng)(geng)換(huan)(huan)(huan)(huan)備用保險絲;更(geng)(geng)換(huan)(huan)(huan)(huan)逆向繼(ji)電(dian)(dian)(dian)器(qi)。2、電(dian)(dian)(dian)源(yuan)開關跳(tiao)(tiao)脫(tuo):故(gu)(gu)障(zhang)原(yuan)因(yin):電(dian)(dian)(dian)源(yuan)負載(zai)線(xian)(xian)路(lu)(lu)接地(di)或(huo)短(duan)路(lu)(lu);壓(ya)縮機(ji)(ji)(ji)、泵浦、馬(ma)達故(gu)(gu)障(zhang)接地(di)。排(pai)(pai)(pai)除(chu)方(fang)(fang)法(fa):換(huan)(huan)(huan)(huan)新處理(li);檢查后,如確定故(gu)(gu)障(zhang),更(geng)(geng)換(huan)(huan)(huan)(huan)或(huo)修(xiu)(xiu)理(li)。3、逆相:故(gu)(gu)障(zhang)原(yuan)因(yin):泵浦、壓(ya)縮機(ji)(ji)(ji)及風扇逆轉;缺相。排(pai)(pai)(pai)除(chu)方(fang)(fang)法(fa):將電(dian)(dian)(dian)源(yuan)相線(xian)(xian)中(zhong)任意兩(liang)相調換(huan)(huan)(huan)(huan);用萬用表測量三相電(dian)(dian)(dian)源(yuan)是否(fou)正(zheng)常(chang)查看電(dian)(dian)(dian)源(yuan)線(xian)(xian)是否(fou)斷掉。4、散(san)熱(re)不良,故(gu)(gu)障(zhang)指示燈亮(liang)(liang):故(gu)(gu)障(zhang)原(yuan)因(yin):高壓(ya)開關跳(tiao)(tiao)脫(tuo);高壓(ya)開關損壞。排(pai)(pai)(pai)除(chu)方(fang)(fang)法(fa):清潔(jie)冷凝(ning)器(qi),空(kong)氣(qi)保持40℃以下;更(geng)(geng)換(huan)(huan)(huan)(huan)新的(de)壓(ya)力開關。5、冷媒不足,故(gu)(gu)障(zhang)指示燈亮(liang)(liang):故(gu)(gu)障(zhang)原(yuan)因(yin):冷媒不足低(di)壓(ya)跳(tiao)(tiao)脫(tuo);蒸(zheng)發器(qi)結冰;溫控(kong)器(qi)不準或(huo)傳感器(qi)失(shi)靈。排(pai)(pai)(pai)除(chu)方(fang)(fang)法(fa):查看膨脹(zhang)水(shui)箱是否(fou)缺水(shui),循環(huan)泵浦是否(fou)運轉,待正(zheng)常(chang)后,手動復(fu)位低(di)壓(ya)開關或(huo)關機(ji)(ji)(ji)重啟;如蒸(zheng)發器(qi)結冰,請(qing)將冰水(shui)排(pai)(pai)(pai)出(chu),再(zai)加溫水(shui),使冰溶化;溫控(kong)器(qi)問(wen)題換(huan)(huan)(huan)(huan)新或(huo)修(xiu)(xiu)理(li)。