水冷螺杆式冷水机组技术参数（双压缩机）Water cooled screw chiller（Dual compressor） 项目Item                                机型TypeDLW-2202260230023402380242024602520258026502720276028002870294029602名义制冷量Nominal cooling capacityKW220260300340380420460520580650720760800870940960104Kcal/h18.922.425.829.232.736.139.644.749.955.961.965.368.874.880.882.5RT63748597108119131148165185205216228247267273运行控制方式  Run controlＰＬＣ可编程控制器全自动控制Use PLC microcomputer control电源Power Supply380V/3N～/50Hz压缩机Compressor型式Type5-6非对称半封闭双螺杆压缩机  Semi-closed 5:6 asymmetric twin-screw compressor数量Quantity2启动类型Startup typeY－△启动  Y－△Start能量调节Energy regulation0-12.5%-25%-37.5%-50%-62.5%-75%-87.5%-100%或无级调节0-12.5%-25%-37.5%-50%-62.5%-75%-87.5%-100% or automatic regulation输入功率Refrigeration input powerKW5057.56571.5788796107.5119134.5150157.5165180.5196200额定电流Rated CurrentA87100.1113.1124.5135.7151.4167187207.1230.4261274.1287.1314.1341348蒸发器Evaporator型式Type高效壳管干式换热器  Pipe dry high efficiency heat exchanger水量Flowm3/h37.744.651.458.365.172.078.989.199.4111.4123.4130.3137.1149.1161.1164.6配管管径Interface sizeDN80DN100DN125DN150DN200水压降Water pressure dropKpa50505252525353545555555560656868冷凝器Condenser型式Type高效壳管式换热器Pipe high efficiency heat exchanger水量Flowm3/h46.354.464.570.581.786.998.9107.6124.7134.5154.8157.3172180.1202.1198.9配管管径Interface sizeDN65×2DN80×2DN100×2DN125×2DN150×2水压降Water pressure dropKPa46464646474747474848535353535656制冷剂Refrigerants类型TypeＲ２２充注量Refrigerant volumekg404550556070808590100110120130140150153外形尺寸Overall dimensions长Lengthmm3370337033703470347034703470350035003500360037803780378037803780宽Widthmm9009009001100110011001100130013001300130013001300130013001300高Heightmm1440144014401500153015501580155017601800187518751970198019802050噪音NoisedB(A)67676868696969697171717171717272机组略重Machine weightkg1650175018502100230023502400260030003100320036004000425045004750运行略重Operating weightkg1900205021502550265027002750310035503650375040504450460049505550注：1.名义工况中参数如下：冷冻水进／出水温度12℃／7℃；冷却水进／出水温度30℃／35℃.    2.温度条件：冷冻水出水温度范围5℃～15℃,冷却水进水温度范围19℃～33℃    3.蒸发器和冷凝器的水侧设计承受压力为1.0ＭＰａ。     4.名义工况中蒸发器水侧污垢系数为0.018m2•℃/kW。    5.除上述规格和要求外，公司可根据客户要求提供非标产品。