Supply factory direct sales of Hitachi high-quality centrifugal chiller | centrifuge GXG-S series

< : : < : : >The energy-saving effect is obvious< : : >as...~., achieving substantial energy saving< : : >Adopting large temperature difference technology< : : >Using the large temperature difference to reduce the pump power (cold water inlet ℃, outlet ℃ ) < : : > The large temperature difference of the chilled water reduces the flow rate of the chilled water pump, reduces the power consumption of the pump, and can reduce the size of the piping and other equipment costs. < : : > Achieve miniaturization of the unit through the use of newly developed economizers and various The improvement of components has greatly reduced the size and weight, greatly reducing the transportation weight and installation area<::>High-efficiency compressor, high-efficiency refrigeration cycle<::>Three-dimensional high-efficiency two-stage impeller<::>Lower speed zone of compressor Bearing structure with low loss < : : > Adopts vane diffuser to achieve stable operation from high load to low load < : : > The compressor speed is reduced, and the fluid inside the compressor is rationally designed to reduce the noise. high-frequency sound, achieving low noise < : : > By adopting an economizer cycle, the refrigeration cycle efficiency is improved < : : > Highly reliable design < : : > Semi-hermetic two-stage centrifugal compressor, high efficiency < : : >High-performance heat transfer tubes are used in evaporators and condensers to achieve a reasonable arrangement of tube groups as a whole and improve heat exchange performance< : : >Higher surge margin design, no hot air is required within the range of %~% The bypass valve will not surge < : : > Reliable oil supply system