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Dr A.P.J. Abdul Kalam Technical University, UP (AKTU), Mechanical Engineering Semester 6, Refrigeration and Air Conditioning Syllabus
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Unit - 1 Refrigeration
Unit – 1
Refrigeration
1.1 Introduction to refrigeration system
1.2 Methods of refrigeration
1.3 Unit of refrigeration
1.4 Refrigeration effect C.O.P.
1.5 Carnot refrigeration cycle
1.6 Refrigerator and Heat Pump
1.7 Air Refrigeration cycle
1.8 Open and closed air refrigeration cycles
1.9 Reversed air Carnot cycle
1.10 Bell Coleman or Reversed Joule air refrigeration cycle
1.11 Need of Aircraft refrigeration
1.12 Classification of aircraft refrigeration system
1.13 Boot strap refrigeration
1.14 Regenerative
1.15 Reduced ambient
1.16 Dry air rated temperature DART
Unit – 1
Refrigeration
1.1 Introduction to refrigeration system
1.2 Methods of refrigeration
1.3 Unit of refrigeration
1.4 Refrigeration effect C.O.P.
1.5 Carnot refrigeration cycle
1.6 Refrigerator and Heat Pump
1.7 Air Refrigeration cycle
1.8 Open and closed air refrigeration cycles
1.9 Reversed air Carnot cycle
1.10 Bell Coleman or Reversed Joule air refrigeration cycle
1.11 Need of Aircraft refrigeration
1.12 Classification of aircraft refrigeration system
1.13 Boot strap refrigeration
1.14 Regenerative
1.15 Reduced ambient
1.16 Dry air rated temperature DART
Unit - 2 Vapour Compression System
Unit – 2
Vapour Compression System
2.1 Reversed vapour Carnot cycle
2.2 Limitation of Reversed vapour Carnot cycle
2.3 Simple vapour compression cycle
2.4 Analysis of vapour compression cycle
2.5 Use of TS and PH charts
2.6 Effect of change in suction and discharge pressures on C.O.P
2.7 Effect of sub cooling of condensate superheating of refrigerant vapour on C.O.P of the cycle
2.8 Actual vapour compression refrigeration cycle
2.9 Multistage vapour compression system requirement
2.10 Different configuration of multi pressure system
2.11 Removal of flash gas
2.12 Intercooling
2.13 Multi evaporator system
2.14 Cascade system
Unit - 3 Vapour Absorption System
Unit – 3
Vapour Absorption system
3.1 Working Principal of vapour absorption refrigeration system
3.2 Comparison between absorption compression systems
3.3 Elementary idea of refrigerant absorbent mixtures
3.4 Temperature – concentration diagram Enthalpy – concentration diagram
3.5 Adiabatic mixing of two streams
3.6 Ammonia – Water vapour absorption system
3.7 Lithium Bromide water vapour absorption system
3.8 Comparison Three fluid system
3.9 Classification of refrigerants
3.10 Nomenclature
3.11 Desirable properties of refrigerants
3.12 Common refrigerants
3.13 Secondary refrigerants and Environment friendly refrigerants
3.14 Anti‐freeze solution
3.15 Phase changing materials
3.16 Ozone layer depletion and global warming considerations of refrigerants
3.17 Selection of refrigerants
3.18 Future Refrigerants like Hydrofluoro‐Olefines
Unit - 4 Air Conditioning
Unit – 4
Air Conditioning
4.1 Introduction to air conditioning
4.2 Psychometric properties and their definitions
4.3 Psychometric chart
4.4 Different Psychometric processes
4.5 Air Washers
4.6 Cooling towers humidifying efficiency
4.7 Thermal analysis of human body
4.8 Effective temperature and comfort chart
4.9 Cooling and heating load calculations
4.10 Selection of inside outside design conditions
4.11 Heat transfer through walls roofs
4.12 Infiltration ventilation
4.13 Internal heat gain
4.14 Sensible heat factor SHF
4.15 By pass factor
4.16 Grand Sensible heat factor GSHF
4.17 Apparatus dew point ADP
4.18 Window air Conditioner
4.19 Simple air conditioning system
4.20 Air conditioning system with ventilation
Unit - 5 Refrigeration System Equipment
Unit – 5
Refrigeration System Equipment
5.1 Compressors
5.2 Condensers
5.3 Evaporators expansion devices
5.4 Elementary knowledge of transmission and distribution of air through ducts and fans
5.5 Application Food preservation
5.6 Transport refrigeration
5.7 Cold storage
5.8 Refrigerates Freezers
5.9 Ice plant
5.10 Water coolers
5.11 Comfort and industrial air conditioning Refrigeration
5.12 Other systems Cryogenic liquefaction and refrigeration systems
5.13 Brief introduction of Thermo‐electric refrigeration system
5.14 Steam jet refrigeration system
5.15 Vortex tube refrigeration system
5.16 Magnetic refrigeration system
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