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Humidification and Refrigeration systems - Coggle Diagram
Humidification and Refrigeration systems
Industrial Applications
Petroleum
Food process
Pharmaceuticals
Fertilisers
Polymers
Dyes and pigments
Chemicals
Air refrigeration cycle
Units of refrigeration
COP=Q/W
Open air
Closed air
Vapour refrigeration system
Vapour compression
Expansion valve
Evaporator
Compressor
Condenser
Vapour absorption
Absorber, generator, pump
Condenser
Evaporator
Refrigerants
Safety considerations
Toxic and moderately flammable
Highly flammable
Safe
Chemical compositions
Halocarbon compd
Azeotropes
Oxygen and Nitrogen compd
Cyclic organic compd
Inorganic compd
Miscellaneous
Working principle
Primary
Secondary
Green refrigerants
Maintenance
Condenser
Clean
Check for leaks
Check refrigerant level
Inspect electrical comp
Evaporator
Draining
Monitoring
Cleaning
Descaling
Thermodynamic prop of refrigerants
Critical T&P
Sp heat
Latent heat
Conductivity
Compression ratio
Freezing pt
Volume
COP
Density
Comp T
Chemical prop of refrigerants
Chem stability & inert
Action
Flammability
Effect on oil
Effect on commodity
Toxicity
Physical prop of refrigerants
Leakage & detect
Miscibility with oil
Viscosity
Industrial coolants
Water purity
Operating T comp
Material comp
Deionized water
Cost considerations