中(zhong)(zhong)低(di)溫(wen)(wen)螺桿式冷(leng)(leng)(leng)(leng)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)機(ji)(ji)組的安(an)裝(zhuang)(zhuang)(zhuang)，現場只(zhi)需接通水(shui)(shui)(shui)(shui)(shui)(shui)(shui)電，充入適量制冷(leng)(leng)(leng)(leng)劑即可。冷(leng)(leng)(leng)(leng)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)機(ji)(ji)調試完成(cheng)后(hou)即可投入運行，省去大量使用傳統(tong)散裝(zhuang)(zhuang)(zhuang)制鹽水(shui)(shui)(shui)(shui)(shui)(shui)(shui)裝(zhuang)(zhuang)(zhuang)置(zhi)的現場安(an)裝(zhuang)(zhuang)(zhuang)工作。水(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)統(tong)管(guan)(guan)路(lu)、機(ji)(ji)組進出水(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)及閥門應(ying)(ying)做好(hao)保溫(wen)(wen)處(chu)理，避(bi)免冷(leng)(leng)(leng)(leng)量損失(shi)和(he)結(jie)露(lu)。為保證蒸發(fa)(fa)器(qi)、冷(leng)(leng)(leng)(leng)凝器(qi)和(he)管(guan)(guan)路(lu)系(xi)(xi)統(tong)中(zhong)(zhong)有足夠的水(shui)(shui)(shui)(shui)(shui)(shui)(shui)量，應(ying)(ying)在蒸發(fa)(fa)器(qi)和(he)冷(leng)(leng)(leng)(leng)凝器(qi)的出口側安(an)裝(zhuang)(zhuang)(zhuang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)流開關，并(bing)與(yu)壓(ya)縮機(ji)(ji)聯鎖控(kong)制。避(bi)免因缺水(shui)(shui)(shui)(shui)(shui)(shui)(shui)導致蒸發(fa)(fa)器(qi)內結(jie)冰、壓(ya)力低(di)、回(hui)油不暢(chang)或冷(leng)(leng)(leng)(leng)凝壓(ya)力高(gao)，高(gao)壓(ya)保護(hu)。多臺(tai)換熱(re)(re)器(qi)與(yu)冷(leng)(leng)(leng)(leng)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)機(ji)(ji)組并(bing)聯使用時，為保持各換熱(re)(re)器(qi)的水(shui)(shui)(shui)(shui)(shui)(shui)(shui)流相同，防(fang)止(zhi)偏流，冷(leng)(leng)(leng)(leng)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)機(ji)(ji)組到各換熱(re)(re)器(qi)的往(wang)返管(guan)(guan)路(lu)阻力應(ying)(ying)盡量相等。采(cai)用閉(bi)環水(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)統(tong)時，為避(bi)免緩沖水(shui)(shui)(shui)(shui)(shui)(shui)(shui)量的膨(peng)脹或收縮，隔離補給(gei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)壓(ya)力對水(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)的影響，機(ji)(ji)組回(hui)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)處(chu)應(ying)(ying)安(an)裝(zhuang)(zhuang)(zhuang)膨(peng)脹水(shui)(shui)(shui)(shui)(shui)(shui)(shui)箱。膨(peng)脹水(shui)(shui)(shui)(shui)(shui)(shui)(shui)箱的水(shui)(shui)(shui)(shui)(shui)(shui)(shui)面應(ying)(ying)至少高(gao)于(yu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)統(tong)管(guan)(guan)點1m。冷(leng)(leng)(leng)(leng)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)機(ji)(ji)的冷(leng)(leng)(leng)(leng)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)應(ying)(ying)安(an)裝(zhuang)(zhuang)(zhuang)在蒸發(fa)(fa)器(qi)的進口側。為防(fang)止(zhi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)統(tong)中(zhong)(zhong)滯留空氣，配水(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)局(ju)部應(ying)(ying)設置(zhi)自動排氣閥，水(shui)(shui)(shui)(shui)(shui)(shui)(shui)平水(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)應(ying)(ying)向上傾斜1/250施工。水(shui)(shui)(shui)(shui)(shui)(shui)(shui)系(xi)(xi)統(tong)管(guan)(guan)道(dao)安(an)裝(zhuang)(zhuang)(zhuang)前應(ying)(ying)除銹、清(qing)潔無焊渣。機(ji)(ji)組投入運行前應(ying)(ying)保持清(qing)潔。

中低溫螺(luo)桿式冷(leng)(leng)水機(ji)組(zu)穩定、可(ke)靠、節能。制冷(leng)(leng)壓縮機(ji)為半封閉螺(luo)桿式壓縮機(ji)。其轉子(zi)為先進(jin)的5/6齒(chi)型設(she)計，內置吸(xi)濾(lv)器(qi)(qi)(qi)、濾(lv)油(you)(you)(you)器(qi)(qi)(qi)、油(you)(you)(you)分(fen)離器(qi)(qi)(qi)、安全(quan)泄壓閥和(he)保護(hu)模塊。無泄漏、噪(zao)(zao)音(yin)低、運(yun)行(xing)穩定。采用(yong)管殼式換(huan)熱(re)器(qi)(qi)(qi)作為機(ji)組(zu)的冷(leng)(leng)凝器(qi)(qi)(qi)和(he)蒸(zheng)發器(qi)(qi)(qi)，所有(you)控(kong)制元件均采用(yong)，并具(ju)有(you)多項安全(quan)保護(hu)功能，使(shi)機(ji)組(zu)安全(quan)、可(ke)靠、節能。具(ju)有(you)多個壓縮機(ji)的機(ji)組(zu)使(shi)用(yong)多個制冷(leng)(leng)回(hui)路(lu)(lu)。當(dang)一個電路(lu)(lu)發生故(gu)障時(shi)，其他(ta)電路(lu)(lu)仍然可(ke)以正常工作。 R22制冷(leng)(leng)劑(ji)有(you)多種制冷(leng)(leng)劑(ji)可(ke)供(gong)(gong)選擇，機(ji)組(zu)運(yun)行(xing)平穩，噪(zao)(zao)音(yin)低。由于壓縮機(ji)潤滑油(you)(you)(you)采用(yong)高(gao)低壓差(cha)供(gong)(gong)油(you)(you)(you)，內置油(you)(you)(you)分(fen)離器(qi)(qi)(qi)，不僅油(you)(you)(you)分(fen)離效(xiao)率高(gao)，而且能吸(xi)收(shou)機(ji)組(zu)噪(zao)(zao)音(yin)，機(ji)組(zu)運(yun)行(xing)穩定，油(you)(you)(you)耗低。噪(zao)(zao)音(yin)。