一、冷水機的作用是什么
冷(leng)水(shui)機(ji)(ji),又稱冷(leng)水(shui)機(ji)(ji)組、冷(leng)凍(dong)機(ji)(ji)、制冷(leng)機(ji)(ji)組、冰水(shui)機(ji)(ji)組、冷(leng)卻設(she)備等(deng),是一種能提(ti)供恒(heng)溫(wen)(wen)、恒(heng)流、恒(heng)壓的(de)冷(leng)卻水(shui)設(she)備,可(ke)以(yi)輸出(chu)比環境溫(wen)(wen)度(du)低的(de)冰水(shui),從而起到直接(jie)冷(leng)卻或間接(jie)換熱(re)的(de)效(xiao)果,它的(de)作用(yong)主要是通過蒸汽(qi)壓縮或吸收式(shi)循環達到制冷(leng)效(xiao)果,從而對空氣或設(she)備進行(xing)降溫(wen)(wen)處(chu)理(li),在(zai)各行(xing)各業都有(you)應(ying)用(yong),比如電子(zi)工業會用(yong)冷(leng)水(shui)機(ji)(ji)穩定電子(zi)元件(jian)內部在(zai)生產線上(shang)的(de)分(fen)子(zi)結(jie)構,提(ti)高電子(zi)元件(jian)的(de)合格(ge)率;醫(yi)藥行(xing)業用(yong)冷(leng)水(shui)機(ji)(ji)控制發酵藥品的(de)溫(wen)(wen)度(du)等(deng)。
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)(leng)(leng)水機(ji)組(zu)用于給設(she)備制(zhi)(zhi)冷(leng)(leng)(leng)(leng),一般由(you)壓(ya)縮機(ji)、蒸(zheng)(zheng)發(fa)器(qi)(qi)(qi)、冷(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)、膨脹閥四(si)大核(he)心部(bu)件組(zu)成,四(si)個部(bu)分通過管道(dao)進(jin)行(xing)連接,它的工作原理是:冷(leng)(leng)(leng)(leng)水機(ji)利用制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑作為(wei)制(zhi)(zhi)冷(leng)(leng)(leng)(leng)工質,制(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑會在蒸(zheng)(zheng)發(fa)器(qi)(qi)(qi)內吸(xi)收(shou)被(bei)冷(leng)(leng)(leng)(leng)卻物(wu)(wu)的熱(re)(re)(re)量(liang)并汽(qi)化(hua)成蒸(zheng)(zheng)汽(qi),壓(ya)縮機(ji)不(bu)斷地將產(chan)生的蒸(zheng)(zheng)汽(qi)從蒸(zheng)(zheng)發(fa)器(qi)(qi)(qi)中抽出,并進(jin)行(xing)壓(ya)縮,經壓(ya)縮后的高溫、高壓(ya)蒸(zheng)(zheng)汽(qi)被(bei)送到冷(leng)(leng)(leng)(leng)凝(ning)器(qi)(qi)(qi)后向冷(leng)(leng)(leng)(leng)卻介質(如(ru)水、空氣等)放熱(re)(re)(re)冷(leng)(leng)(leng)(leng)凝(ning)成高壓(ya)液(ye)體,再(zai)經節流機(ji)構降壓(ya)后進(jin)入(ru)蒸(zheng)(zheng)發(fa)器(qi)(qi)(qi),再(zai)次汽(qi)化(hua),吸(xi)收(shou)被(bei)冷(leng)(leng)(leng)(leng)卻物(wu)(wu)體的熱(re)(re)(re)量(liang),如(ru)此周而復始地循(xun)環,實現制(zhi)(zhi)冷(leng)(leng)(leng)(leng)效果。
四、冷水機維修常見故障
工業冷(leng)水機(ji)(ji)組的常見故(gu)障(zhang)(zhang)及(ji)維修(xiu)方(fang)法有:1、電(dian)源(yuan)(yuan)(yuan)正(zheng)(zheng)(zheng)常,整機(ji)(ji)不(bu)能運(yun)轉(zhuan):故(gu)障(zhang)(zhang)原(yuan)(yuan)(yuan)因(yin)(yin):保險(xian)絲熔斷;逆(ni)向繼(ji)電(dian)器(qi)(qi)(qi)故(gu)障(zhang)(zhang)。排除(chu)方(fang)法:更(geng)換備用保險(xian)絲;更(geng)換逆(ni)向繼(ji)電(dian)器(qi)(qi)(qi)。2、電(dian)源(yuan)(yuan)(yuan)開(kai)關跳脫:故(gu)障(zhang)(zhang)原(yuan)(yuan)(yuan)因(yin)(yin):電(dian)源(yuan)(yuan)(yuan)負載線路接地或(huo)短路;壓(ya)(ya)(ya)縮機(ji)(ji)、泵浦、馬達故(gu)障(zhang)(zhang)接地。排除(chu)方(fang)法:換新(xin)(xin)處理;檢(jian)查(cha)(cha)后(hou),如確(que)定(ding)故(gu)障(zhang)(zhang),更(geng)換或(huo)修(xiu)理。3、逆(ni)相:故(gu)障(zhang)(zhang)原(yuan)(yuan)(yuan)因(yin)(yin):泵浦、壓(ya)(ya)(ya)縮機(ji)(ji)及(ji)風扇逆(ni)轉(zhuan);缺相。排除(chu)方(fang)法:將電(dian)源(yuan)(yuan)(yuan)相線中(zhong)任(ren)意兩相調換;用萬用表測量三相電(dian)源(yuan)(yuan)(yuan)是否(fou)正(zheng)(zheng)(zheng)常查(cha)(cha)看電(dian)源(yuan)(yuan)(yuan)線是否(fou)斷掉。4、散熱不(bu)良,故(gu)障(zhang)(zhang)指(zhi)示燈(deng)亮(liang)(liang):故(gu)障(zhang)(zhang)原(yuan)(yuan)(yuan)因(yin)(yin):高(gao)壓(ya)(ya)(ya)開(kai)關跳脫;高(gao)壓(ya)(ya)(ya)開(kai)關損壞。排除(chu)方(fang)法:清潔冷(leng)凝器(qi)(qi)(qi),空氣保持(chi)40℃以下;更(geng)換新(xin)(xin)的壓(ya)(ya)(ya)力(li)開(kai)關。5、冷(leng)媒不(bu)足(zu),故(gu)障(zhang)(zhang)指(zhi)示燈(deng)亮(liang)(liang):故(gu)障(zhang)(zhang)原(yuan)(yuan)(yuan)因(yin)(yin):冷(leng)媒不(bu)足(zu)低(di)(di)壓(ya)(ya)(ya)跳脫;蒸發器(qi)(qi)(qi)結冰(bing)(bing);溫(wen)(wen)(wen)控器(qi)(qi)(qi)不(bu)準或(huo)傳感器(qi)(qi)(qi)失靈。排除(chu)方(fang)法:查(cha)(cha)看膨脹(zhang)水箱是否(fou)缺水,循環泵浦是否(fou)運(yun)轉(zhuan),待正(zheng)(zheng)(zheng)常后(hou),手動(dong)復位(wei)低(di)(di)壓(ya)(ya)(ya)開(kai)關或(huo)關機(ji)(ji)重啟;如蒸發器(qi)(qi)(qi)結冰(bing)(bing),請將冰(bing)(bing)水排出,再加(jia)溫(wen)(wen)(wen)水,使冰(bing)(bing)溶化;溫(wen)(wen)(wen)控器(qi)(qi)(qi)問題換新(xin)(xin)或(huo)修(xiu)理。