水冷式螺杆机组机组特点:
Unit features:

1 、选用进口原装半封闭双螺杆压缩机，与传统的往复式压缩机相比，具有高效、运行宁静、操作简单、使用寿命长等优点。
1、 Import original semi-closed double screw compressor, compared with the traditional reciprocating compressors, efficient, quiet operation, simple operation, long service life, etc.
2 、采用世界制冷部件，保证机组的质量和运行稳定。
2、The world famous refrigeration components, ensure the quality and stable operation of the unit.
3 、蒸发器、冷凝器均采用高效螺纹换热铜管，换热系数高，同时管内蒸发与管外冷凝具有较高的换热效率，确保机组良好的制冷性能。
3、Using the latest evaporator and condenser copper pipe threaded heat efficiency, high coefficient of heat exchange tube and tube evaporation, while the condensing high thermal, ensure good performance of refrigeration unit.
4 、独立的制冷回路，可单独维护与检修而不影响整机的使用。
4、Independent refrigeration loop, maintenance and overhaul alone without affecting the use of machine.
5 、机组采用西门子微电脑可编程控制器控制，配合压缩机分段能量调节系统可及时、准确的控制机制冷量与冷负荷的匹配，保证机组运行效率zui高，能耗zui低，实现可靠的节能运行。
5、By adopting Siemens PLC control, microcomputer with piecewise energy regulation system can compressor in a timely, accurate control of the cooling load capacity and machine, ensure the highest efficiency, energy unit operation, reliable running.

适用：中央空调系统或大型工业制冷

特殊温度及冷量要求可以定制，zui低温度可以到-80℃

参数表：
Cooled screw water chillers  Parameter table：