1.Water Cooled
2.Screw Flooded Single-compressor
3.SIEMENS PLC control
4.CE,SGS,ISO
5.Higher EER, longer working life

Water Cooled Screw Flooded Chiller

As Water Cooled Screw Flooded Chiller, perfect performance and well design are the key points of NULE series products.  According to more than 20 years practice, low failure rate, long working life, high efficiency and energy conservation have been accomplished by our efforts,

 

Structure characteristics as per below:

Cooling capacity: 375kw ~ 1221kw;Compressor: Semi-hermetic 5:6 asymmetric twin-screw flooded compressor of international brand, it’s one of the most advanced compressors all over the world and its comprehensive performance is much higher than N/A. Higher EER, longer working life (trouble-free operation over 100000 hrs), lower failure rate, simple maintenance, widely used in business area of air conditions.Heat Exchanger: High efficiency shell-tube flooded evaporator, high efficiency shell-tube condenser, utilize import sheet materials, high stress level, high efficiency of heat exchange, no maintenance and long life for using;Control System: PLC microcomputer control from Germany SIEMENS LCD touch screen, both English and Chinese human-machine interface with programming function and perfect communication; easy to connect with smart control system among buildings;Electrical System: SIEMENS, Schneider and other famous brands, with water-proof control cabinet;Man-machine Interface: both English and Chinese in digital display with screen touching function, known brand design and one-button operation;Maintenance: Designed with integrated structure, high anticorrosion level, waterproof controlling cabinet, can be located outdoor for long time using.

 

Machine characteristics as per below:

Stability: integrated order from global famous professional suppliers to make sure the high quality of every parts of our products; High efficiency:under international advanced dual-screw compressors & heat exchanger, working ratio of the machine are extremely improved;Energy conservation: controlled by Germany SIEMENS LCD with NULE’s program of energy conservation. Compressors are adjusted automatically, depending on different settings of working situation;Safety: with perfect protector, there are Heat Safe Module, Power Safe Module in compressors. Also being provided with Flow safeguard,  Antifreezing safeguard, High voltage safeguard, low voltage safeguard, overload safeguard etc., all breakdown are displayed in English and Chinese on screen to avoid any damage from bad working situation and make its working life much longer;Concision: structure compact with perfect man-machine interface. In working range, machine working situation can be setting optionally;Maintenance: refrigerant circulating system with many angle irons, cut down the lost of refrigerant to lower the maintenance cost;Single-compressor, independent refrigeration system of every compressor can be back up for each other to lower the cost for customers.