JNTUK B.Tech Auto Air Conditioning gives you detail information of Auto Air Conditioning R13 syllabus It will be help full to understand you complete curriculum of the year.
Course objective: To impart the knowledge of the auto air conditioning concepts and various systems and also load analysis, air distribution calculations.
UNIT I : AIR CONDITIONING FUNDAMENTALS: Basic air conditioning system, Air conditioning principles, air conditioning types, temperature and pressure fundamentals, types of compressors and refrigerants.
UNIT II : AIR CONDITIONING SYSTEMS: Classification, layouts, central I unitary air conditioning systems, components like compressors, evaporators, condensers, expansions devices, fan blowers. Heating systems, automotive heaters, types, heater systems, air conditioning protection, engine protection.
UNIT-III : LOAD ANALYSIS: Outside & inside design consideration, factors forming the load on refrigeration & air conditioning systems, cooling & heating loads calculations, load calculations for automobiles, effect of air conditioning load on engines performance.
UNIT –IV : AIR DISTRIBUTION SYSTEMS: Distribution duct system, sixing, supply I return ducts, type of grills, diffusers, ventilation, air noise level, layout of duct systems for automobiles and their impact on load calculations.
UNIT-V : Air routing & temperature control-Objectives, evaporator air flow, through the re-circulating unit, automatic temperature control, duct system, controlling flow, vacuum reserve, testing the air control of air handling systems.
UNIT-VI : AIR CONDITIONING SERVICES: Air conditioner maintenance & service- causes of air conditioner failure, leak testing guide, discharging the system, evacuating the system, charging the system, servicing heater system, removing & replacing components, trouble shooting of air conditioning system, compressor service, methods of dehydration, charging & testing. Air conditioning control: Common control such as thermostats, humidistat, control dampers, pressure cut outs, relays.
Course outcome: After completing the course, student will be in a position to understand various systems fault diagnosis and troubleshooting of auto air conditioning.
TEXT BOOKS
- Mark Schnubel, “Automotive Heating & Air Conditioning”, Thomson Delmar Learning, 3rd edition, NY.
- William H. Crouse & Donald L. Anglin, “Automotive Air Conditioning, Mc GrawHill. Inc., 1990.
- ASHRAE Handbook – 1985 Fundamentals.
REFERENCES
- Boyace H. Dwuggins, “Automotive Air – Conditioning”.
- SamSungarman, “HVAC Fundamentals, Fairmont Press, ISBNO-88173-489.
- Paul Weisler, “Automotive Air Conditioning, Reston PublishingCo.Inc.1990.
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