空调制冷主机螺杆机性能曲线[务实运用]

1、系 统麦克维尔空调制冷（武汉）有限公司2021年02月18日资料版本： 1.2.2PFS-B单螺杆冷水机组技术参数选型软件2007年10月16日机组型号PFS245.1CFST-B/E3009-2P/C2209-2P/380V/50Hz标题经销商项目名称制冷量 (kW)825机组蒸发器冷凝器机组型号PFS245.1CFST-B流量 (L/s)39.4流量 (L/s)46.7频率50Hz出口温度 (C)7.00进口温度 (C)32.00电压380流程数2流程数2制冷剂R134a污垢系数0.01800污垢系数0.04400换热管材料Cu换热管材料Cu换热管壁厚 (mm)0.6350换热管壁厚 (m

2、m)0.6350水 (%)100水 (%)100用户工况 NPLV(AHRI):6.684NPLV(GB):6.091序号百分比%冷 量输入功率性能系数RLA蒸发器冷凝器流量进温出温压降流量进温出温压降kWkWCOPAL/sCCkPaL/sCCkPa 1100.0824.2152.25.416256.939.412.007.0030.146.732.0037.0032.4国标工况制冷量输入功率(kW)性能系数COPRLAIPLV75%负荷50%负荷25%负荷蒸发器冷凝器压降进温压降出温842.2143.75.860243.06.3176.4546.4225.38231.212.0137.434

3、.69序号百分比%制冷量输入功率性能系数RLA蒸发器冷凝器流量进温 出温压降流量进温出温压降kWkWCOPAL/sCCkPaL/sCCkPa 1100.0842.2143.75.860243.040.212.017.0031.250.330.0034.6937.4 290.0757.9121.86.221207.240.211.517.0031.350.328.4032.5837.7 380.0673.7105.16.409180.840.211.017.0031.450.326.8030.5038.1 475.0631.697.96.454169.640.210.757.0031.450.3

4、26.0029.4738.3 570.0589.590.96.485159.140.210.507.0031.550.325.4028.6438.5 660.0505.377.46.526139.240.210.007.0031.550.324.2026.9738.8 750.0421.165.66.422122.040.29.507.0031.650.323.0025.3139.1 840.0336.954.76.161106.140.29.007.0031.750.321.4023.2639.6 930.0252.645.45.56892.340.28.507.0031.850.319.8

5、021.2240.0 1028.0235.843.25.45789.040.28.407.0031.850.319.0020.3340.2AHRI 工况制冷量输入功率(kW)性能系数COPRLAIPLV75%负荷50%负荷25%负荷蒸发器冷凝器压降进温压降出温835.0143.65.817242.76.7516.7117.1675.41125.512.2230.734.65序号百分比%制冷量输入功率性能系数RLA蒸发器冷凝器流量进温出温压降流量进温出温压降kWkWCOPAL/sCCkPaL/sCCkPa 1100.0835.0143.65.817242.736.012.226.6725.544

6、.929.4434.6530.7 290.0751.5119.06.317202.636.011.676.6725.644.927.2231.8631.2 380.0668.0101.76.569175.536.011.116.6725.744.925.0029.1031.6 475.0626.293.36.711162.736.010.836.6725.744.923.8927.7231.9 570.0584.584.96.881150.236.010.566.6725.844.922.7826.3432.1 660.0501.070.37.124128.836.010.006.6725.8

7、44.920.5623.6032.6 750.0417.558.37.167111.336.09.446.6725.944.918.3320.8733.1 840.0334.050.86.570100.536.08.896.6726.044.918.3320.3833.1 930.0250.543.95.70190.136.08.336.6726.044.918.3319.9033.2 1028.0233.842.65.48688.136.08.226.6726.144.918.3319.8033.2PFS245.1CFST-B/E3009-2P/C2209-2P/380V/50Hz824.2152.25.41639.430.146.732.4半封闭式单螺杆1Y-25%-100%无级调节壳管式1壳管满液式1R134a31585冷冻出水温度PID控制219219柔性橡塑保温材料51175556256.9637.8637.8346216762185注:AHRI 550/590 50Hz WCCL认证适用于以下机型： AHRI标准工况下制冷量在200 - 3000 Tons之间 电压小于或等于15000VAHRI 550/590 50Hz WCCL认证不适用于以下情形： AH