低(di)溫冷(leng)凍(dong)機(ji)根(gen)據用(yong)戶(hu)的(de)使用(yong)要求(qiu)、使用(yong)環境、以及使用(yong)方(fang)法(fa)而研(yan)發的(de)壹(yi)款循(xun)環液體溫度(du)控(kong)制設(she)備,液體流過(guo)工業(ye)低(di)溫冷(leng)凍(dong)機(ji)的(de)蒸(zheng)發器(qi)(換(huan)熱(re)器)進(jin)行(xing)熱(re)交換,使循(xun)環液體能快速降溫,從(cong)而(er)到達所需(xu)要降的溫(wen)度值(zhi)。在產生加工(gong)過程(cheng)中(zhong),低(di)溫冷(leng)凍(dong)機(ji)的(de)應(ying)用(yong)較(jiao)為廣泛(fan),各(ge)行(xing)業(ye)的(de)使用(yong)方(fang)法(fa)不(bu)同(tong)、使用(yong)環境不(bu)同(tong)、以及使用(yong)要求(qiu)不(bu)同(tong)而需求設(she)備的類型(xing)不(bu)同(tong),而在制冷(leng)行(xing)業(ye)中(zhong)對此(ci)款制冷(leng)溫(wen)度(du)控(kong)制設(she)備俗稱為工業(ye)低(di)溫冷(leng)凍(dong)機(ji),可(ke)以根據用(yong)戶(hu)的(de)實際需(xu)求制定(ding)超低(di)溫型(xing)或(huo)非標機(ji)型(xing)(-65℃~30℃)的工業(ye)低(di)溫冷(leng)凍(dong)機(ji)以滿(man)足(zu)用戶(hu)所需(xu)。
低(di)溫冷(leng)凍(dong)機(ji)制冷(leng)原(yuan)理(li)
壓(ya)縮機運轉(zhuan),使低(di)溫低(di)壓(ya)的氣(qi)態制冷(leng)轉(zhuan)為高溫(wen)高壓(ya)的氣(qi)態制冷(leng)劑進入(ru)冷(leng)凝(ning)器(qi),冷(leng)凝(ning)內的制冷(leng)制部(bu)份熱(re)量(liang)被(bei)被(bei)外置冷卻(que)水(shui)/散熱(re)風(feng)扇排出冷凝(ning)器(qi),制冷(leng)劑放熱(re)後液化為高溫(wen)高壓(ya)液態流出(chu),經過(guo)幹燥(zao)過(guo)濾(lv)器(qi)幹燥(zao)過(guo)濾(lv)後,流(liu)入(ru)膨(peng)脹(zhang)閥(fa)進行(xing)節流(liu)(迅速降溫的(de)過程(cheng))、降壓(ya),制冷(leng)劑液化為低(di)溫低(di)壓(ya)的液態進入(ru)蒸(zheng)發器(qi)進(jin)行(xing)熱(re)交換,低(di)溫低(di)壓(ya)的液態冷媒(mei)吸(xi)收蒸(zheng)發器(qi)外周(zhou)圍(wei)介(jie)質(zhi)(水(shui)、油(you))熱(re)量(liang),吸(xi)熱(re)過程(cheng)中(zhong)冷(leng)媒(mei)溫(wen)度保(bao)持不(bu)變(bian),體積發(fa)生變(bian)化,吸(xi)熱(re)後的(de)低(di)溫壓(ya)的液壓(ya)制冷(leng)劑氣化為低(di)溫低(di)壓(ya)的氣(qi)態制冷(leng)劑進入(ru)到壓(ya)縮機,經壓(ya)縮機壓(ya)縮,被(bei)壓(ya)縮成高溫高(gao)壓(ya)的氣(qi)態,進入(ru)冷(leng)凝(ning)器(qi),從(cong)而(er)實現(xian)制冷(leng)循(xun)環的整(zheng)個過(guo)程(cheng)。
水(shui)箱或(huo)水(shui)池(chi)的正確(que)降溫方(fang)法(fa)
企業(ye)的(de)大型加工(gong)生產設(she)備都會配(pei)有(you)循環水(shui)箱或(huo)外置水(shui)池(chi),在加工(gong)過程(cheng),工(gong)廠裏(li)的(de)加工(gong)生產設(she)備在生(sheng)產過程(cheng)中(zhong)會產生高(gao)溫(wen)而影(ying)響生產效益(yi),甚(shen)至有(you)些設(she)備溫度(du)高(gao)到壹(yi)定的(de)高(gao)溫時(shi)會自(zi)動(dong)停機(ji)或(huo)出現(xian)其(qi)它(ta)意外事(shi)件(jian),無論(lun)何種情(qing)況下生(sheng)產都會受(shou)到惡(e)劣(lie)的影(ying)響,很多(duo)企業(ye)都(dou)會采用常(chang)溫的自(zi)來(lai)水(shui)去對加工(gong)生產設(she)備進行(xing)隆(long)溫(wen),這樣(yang)的(de)方(fang)法(fa)對某些加工(gong)生產設(she)備不(bu)會產生多(duo)大的效果,也(ye)不(bu)會達到理(li)想(xiang)的加工(gong)進程(cheng),建(jian)議使用(yong)循(xun)環水(shui)制冷(leng)設(she)備,我們將水(shui)箱或(huo)水(shui)池(chi)裏(li)的(de)水(shui)通(tong)過(guo)水(shui)泵(beng)抽到制冷(leng)設(she)備中(zhong)進(jin)行(xing)制冷(leng),待(dai)水(shui)箱或(huo)水(shui)池(chi)的水(shui)降到所需(xu)要的(de)水(shui)溫時(shi)再將制冷(leng)後的(de)水(shui)抽入(ru)需(xu)要降溫的(de)加工(gong)設(she)備中(zhong)進(jin)行(xing)降溫,使加工(gong)產生設(she)備的溫(wen)度(du)保(bao)持在所需(xu)要的(de)溫度範(fan)圍,生(sheng)產設(she)備的加工(gong)進程(cheng)得(de)以改(gai)善(shan),從(cong)而(er)大大提(ti)高了生(sheng)產效率(lv)。