Features 1. Compressor: adopt international brand semi-closed ...
• Unique floating coil design avoids leakage caused by thermal...
Features
1. Compressor: adopt international brand semi-closed 5:6 nonsymmetrical double screw type air cooled special type compressor.
2. Heat exchanger: evaporator use high efficient shell and tube heat exchanger, condenser use high-efficiency copper pipe+hydrophilic aluminum fin; with high pressure, high heat transfer efficiency, maintenance-free, long service life, etc.;
3. Control system: using a SIEMENS control system, advanced PLC control technology, can accept the programming, perfect communication function;
4. The electrical system: SIEMENS, Schneider and other national brands of electrical components, waterproof type control cabinet;
5. Man-machine interface: Chinese and English man-machine interface, touch-type liquid crystal display operation, simple procedures, one key to start, automatic operation;
6. Chiller maintenance: chiller adopts integral design, compact structure, simple, strong corrosion-resistance, with waterproof control cabinet, to ensure that the unit can be placed outside the long-term is not easy to fade, corrosion.
7. The choice of environmental protection type R407C or R134a refrigerant.
Water-cooled screw unit -20℃(Single compressor)
Note:
1.Freezing water inlet temperature -15℃, freezing water outlet temperature -20 ℃; cooling water inlet temperature of 30 ℃, cooling water outlet temperature of 35 ℃;
2.Temperature conditions: Freezing water outlet temperature range 5 ℃-15 ℃, cooling water inlet temperature range 19 -33 ℃;
3.Safe operating range: Freezing water inlet temperature 9℃-20℃;
4.The using compressor is a closed turbine imported from Europe and the United States, superior performance, strong ability of anti-effusion;
5.Nominal operating conditions in the evaporator and condenser water side fouling factor of 0.018m² ℃ / kw, condenser water side fouling factor of 0.044 m² ℃ / kw
6. Water side of the evaporator and condenser, designed to withstand a pressure of 1.0MPa;
7. The actual head of Host is that the pump head minus head losses within the host;
8.In addition to the specifications and requirements, we can provide non-standard products according to customer requirements.
Note:
1.Freezing water inlet temperature -15 ℃, freezing water outlet temperature -20 ℃; cooling water inlet temperature of 30 ℃, cooling water outlet temperature of 35 ℃;
2.Temperature conditions: Freezing water outlet temperature range 5 ℃-15 ℃, cooling water inlet temperature range 19 -33 ℃;
3.Safe operating range: Freezing water inlet temperature 9℃-20℃;
4.The using compressor is a closed turbine imported from Europe and the United States, superior performance, strong ability of anti-effusion;
5.Nominal operating conditions in the evaporator and condenser water side fouling factor of 0.018m² ℃ / kw, condenser water side fouling factor of 0.044 m² ℃ / kw;
6. Water side of the evaporator and condenser, designed to withstand a pressure of 1.0MPa;