水冷式螺杆冷水机组技术参数表 /Chart of technical parameters of water cooling spiral long rod chiller unit 类别 /sort 单压缩机系列 /single compressor series 双压缩机系列double compressor series 参数 / 型号 /parameters/type NWS- 50WSCS NWS- 60WSCS NWS- 70WSCS NWS- 120WSCS NWS- 100WSCD NWS- 120WSCD NWS-140WSCD NWS- 240WSCD 额定制冷量50Hz Btu/h 532584 655488 778392 1351944 1058340 1317804 1549956 2700474 Kcal/h 134136 165090 196045 340499 266552 331900 390370 680138 KW 156 192 228 396 310 386 454 791 USRT 44 55 65 113 88 110 129 225 输入电源 /input power supply 50Hz ~380V/3PHASE/50Hz 输入功率 /input power KW 33
3 167 制冷回路 /cooling loop 1 1 1 1 2 2 2 2 冷剂流量控制 /coolant fow control 热力膨胀阀heat expansion valve 电子膨胀阀(可选)electronic expansion valve (optional) 冷媒 /cooling media R22 压缩机compressor 款式 pattern 半密封螺杆式sem