MYCOM's R717/R744 cooling solution “NewTon 3000” for cold storage refrigeration combines high efficiency with energy savings of up to 20% compared to conventional HFC solutions.
NewTon 3000 basic specifications
Semi-hermetic screw compressor package
Screw rotor with new profile
IPM motor (patent pending): the first screw compressor with NH3 semi-hermetic IPM motor in the world
Double economizer (patent pending) put on low-stage to increase super-cooling degree
NH3 flooded evaporator that improves energy conservation
Technical specifications
Performance: 90kW
Power: 45kW
Coefficient of Performance (C.O.P.): 2.0*
Refrigerant: primary refrigerant: NH3
Secondary refrigerant: CO2
Dimensions (in mm): W2,950 × L1,850 × H2,300
Net weight: 4300kg
*when the room temperature is -25℃
Advantages
20% reduction in power consumption achieved by the NH3 compressor
33% of CO2 emissions reduction compared to systems using HFC-404a on a 15 years Life Cycle Assessment (LCA) basis
NH3 refrigerant charge limited to approximately one sixth thanks to the use of CO2 as secondary working fluid