Refrigeration Air Condition Equipment & Control Systems Detailed Syllabus for Heating Ventilation and Air Conditioning M.Tech first year second sem is covered here. This gives the details about credits, number of hours and other details along with reference books for the course.
The detailed syllabus for Refrigeration Air Condition Equipment & Control Systems M.Tech 2017-2018 (R17) first year second sem is as follows.
M.Tech. I Year II Sem.
UNIT – I: Compressors-Types : constructional details of reciprocating compressors – volumetric efficiency factors affecting volumetric efficiency-effects of evaporator and condenser pressures- centrifugal compressor – constructional details, applications : Comparison with reciprocating compressors – screw compressors, working principle, single screw and double screw compressor, lubricating oilsrotary compressor-single vane and multi vane compressor surging-Electric motors and control circuits.
UNIT – II: Condensers: types-water cooled & air cooled condensers-evaporative type, thermal design of compressor-temperature distribution and heat flow in a condenser, pressure drop, fouling factor-LMTD correction factor. (No problems) Cooling Towers: Classification-performance of cooling towers-analysis of counter flow cooling towers-enthalpy-temperature diagram of air and water. Cooling ponds: types-cross flow cooling towers-procedure for calibration of outlet conditions.
UNIT – III: Evaporators: types-flooded & dry evaporators-natural & forced convection type-shell &tube, shell & coil, plate type-secondary evaporators-temperature distribution and heat flow in evaporators-pressure drop, fouling correction factor, (no problems)
UNIT – IV: Expansion Devices – Capillary tube, thermostatic expansion valve, float valve, automatic expansion valve, solenoid control valve— pipe design-general-water piping, refrigerant piping & steam piping water reatment-corrosion control, scale formation control-Refrigerant flow controls.
UNIT – V: Installation of Vapor Compression Refrigeration System: evaluation & dehydration-testing for leakages-charging-adding oil defrosting-methods-material, automatic, periodic defrosting-solid & liquid adsorbents; water defrosting – defrosting by reversing the cycle, automatic hot gas defrosting-thermo balance defrosting, electric control defrosting (no problems)
REFERENCES:
- Principles of Refrigeration/Roy J. Dossat
- Refrigeration & Air-Conditioning / C. P. Arora/
- Refrigeration & Air-Conditioning / Stoecker/ TMGH 1982
- Refrigeration & Air-Conditioning / Domkundwar/Danapath Rai
- ASHRAE guide & data book application
For all other M.Tech 1st Year 2nd Sem syllabus go to JNTUH M.Tech Heating Ventilation and Air Conditioning 1st Year 2nd Sem Course Structure for (R17) Batch.
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