200-3000kw Brine Water Cooled Screw Refrigeration Chiller Unit

200-3000kw Brine Water Cooled Screw Refrigeration Chiller Unit. Semi-hermetic Screw Compressor: No shaft seal, high reliability, no oil pump, compact structure, and light weight. Falling-film Evaporator: High heat transfer efficiency with low refrigerant charge. Efficient Heat Exchange: Water-cooled shell tube type with efficient heat exchange tubes and small volume. Advanced Oil Return System: Injection oil return design ensures simple operation and high reliability. Stable Liquid Level Control: Electronic expansion valve ensures stable liquid level with liquid solenoid valve. Smart Energy Regulation: Custom controllers provide optimal energy regulation, safety monitoring, and protection. High Motor Efficiency: Low-loss silicon steel core and refrigerant inflow design ensure long-term stable operation.