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Basics of Refrigeration System.
Understanding of a Refrigeration System.
Components of Refrigeration system.
Flooded Vessels
Intercoolers
Evaporative Condensers
Oil separators
Ammonia circulation pumps.
Chilled water pumps.
Expansion Tanks.
Liquid Line Receivers.
Compressors, Expansion Valves, Evaporators.
Various temperature requirements as per Product stored/ processed.
Types of System Components
Types of compressors used in Refrigeration System.
Types of Evaporators
Shell & Tube
Plate Heat Exchanger
Air Side Evaporators
Sample selection of DX Evaporator
Ammonia Based Refrigeration System
Analysis of Ammonia as a Refrigerant.
Ammonia refrigeration plant.
Types of Ammonia based Refrigeration systems.
Low Temperature Requirements
Evaporator Frosting at Low Evaporator Temperatures.
Multistage compression system.
Multistage Expansion.
Multiple Evaporator Circuits
Sample Projects Study(System ranging --18°C to +24°C)
Heat pump Systems.
Calculations & System Power analysis
Tonnage calculation with process load.
Plant power Consumption
Maintenance & Troubleshooting
Common faults in Refrigeration system.
Plant monitoring Log Sheet.
SCADA Control sheets for plant.
General Maintenance.
Options for increasing system efficiency.