ME-801 · Refrigeration & Air Conditioning/Official Syllabus
Refrigeration & Air Conditioning (ME-801) - Official Syllabus
1
Unit 1
Introduction
- Principles and methods of refrigeration
- freezing
- mixture cooling by gas reversible expansion
- throttling
- evaporation
- Joule Thomson effect
- reverse Carnot cycle
- unit of refrigeration
- coefficient of performance
- vortex tube
- thermoelectric refrigeration
- adiabatic demagnetization
- air refrigeration cycles- Joulee28099s cycle
- Boot-strap cycle
- reduced ambient cycle
- regenerative cooling cycles
2
Unit 2
Vapour compression system
- Vapor compression cycle
- p-h and t-s diagrams
- deviations from theoretical cycle
- sub-cooling and super heating
- effects of condenser and evaporator pressure on cop
- multi-pressure system: removal of flash gas
- multiple expansion & compression with flash inter cooling
- low temperature refrigeration: production of low temperatures
- cascade system
- dry ice
- production of dry ice
- air liquefaction system
3
Unit 3
Vapour absorption system, Steam jet refrigeration, Refrigerants
- Theoretical and practical systems such as aqua-ammonia
- Electrolux & other systems
- Steam jet refrigeration: Principles and working
- simple cycle of operation
- description and working of simple system
- Refrigerants: nomenclature & classification
- desirable properties
- common refrigeration
- comparative study
- leak detection methods
- environment friendly refrigerants and refrigerant mixtures
- brine and its properties
4
Unit 4
Psychometric
- Calculation of psychrometric properties of air by table and charts
- psychrometric processes: sensible heating and cooling
- evaporative cooling
- cooling and dehumidification
- heating and humidification
- mixing of air stream
- sensible heat factor
- principle of air conditioning
- requirements of comfort air conditioning
- ventilation standards
- infiltrated air load
- fresh air load human comfort
- effective temperature & chart
- heat production & regulation of human body
5
Unit 5
Air conditioning
- Calculation of summer & winter air conditioning load
- bypass factor of coil
- calculation of supply air rate & its condition
- room sensible heat factor
- grand sensible heat factor
- effective sensible heat factor
- dehumidified air quantity
- Problems on cooling load calculation
- Air distribution and ventilation systems
Reference Books
- Refrigeration and Air Conditioning
- Refrigeration and Air Conditioning
- Basic Refrigeration and Air conditioning
- Refrigeration and Air Conditioning
- Refrigeration and Air Conditioning
- Air conditioning Principles and systems: an energy approach
- Refrigeration and Air conditioning
- Refrigeration and Air Conditioning
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