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HVAC-Heating Ventilation and Air Conditioning Course Details

1. INTRODUCTION TO HVAC:

  • Definition of Refrigeration and air conditioning
  • Applications of HVAC
  • HVAC Maintenance
  • HVAC standards
  • ASHRAE
  • ISHRAE
  • NFPA
  • SMACNA
  • Temperature
  • Subjects dealing in HVAC
  • Thermocouple
  • Heat
  • Sensible heat
  • Latent heat
  • British thermal unit
  • System of units
  • Unit of Refrigeration
  • Modes of heat transfer
  • Conduction
  • Convection
  • Radiation
  • 2. INTRODUCTION TO CYCLE:

  • Vapor Compression Refrigeration Cycle
  • Vapor Absorption Refrigeration Cycle
  • Components of VCRC
  • Types of Compressors
  • Types of Evaporators
  • Types of Condensers
  • Types of Expansion devices

  • 3. CLASSIFICATION OF AC:

  • Window AC
  • Split AC
  • Package AC
  • Central AC
  • Desert cooler
  • Selections of machines

  • 4. AIR HANDLING UNIT:

  • Air handling unit
  • Types of AHU
  • Difference between FCU and AHU
  • Data required for selection of AHU
  • 5. FAN COIL UNIT:

    6. PSYCHOMETRIC:

  • Comfort zone
  • Humidity
  • Properties of air
  • Dry Bulb Temperature
  • Wet Bulb Temperature
  • Dew Point Temperature
  • Relative humidity
  • Humidity Ratio
  • Psycho meter
  • Psychometric problem

  • 8. DESIGN OF DUCT:

  • Introduction to ducting
  • SMACNA standard
  • Duct
  • Shapes of Duct
  • Duct material
  • Aspect ratio
  • Classification of ducts
  • Pressure in ducts
  • Duct fittings
  • Duct equipments
  • Duct designing methods
  • Duct insulation
  • Acoustic lining
  • Material for insulation
  • Equations for ducts
  • Pressure losses in ducts
  • BOQ
  • 7. HEAT LOAD CALCULATION:

  • Introduction
  • Survey of Building
  • Finding U value
  • Equation of Heat
  • Heat gain through glass
  • Heat gain through wall
  • Heat gain through roof
  • Heat gain through ceiling
  • Heat gain through partition
  • Heat gain through floor
  • Heat gain through ventilation
  • Finding ventilation by area method
  • Finding ventilation CFM by people
  • Heat gain through infiltration
  • Heat gain through people
  • Heat gain through lighting
  • Heat gain through appliances
  • Room latent heat
  • Room sensible heat
  • Safety factor
  • Outside air heat (sensible, latent)
  • Grand total heat
  • Tone of Refrigeration required
  • Ventilation CFM
  • Dehumidified air CFM
  • Total air CFM
  • 9. Air distribution and Terminal selections:

  • Types of duct system
  • Supply air outlets
  • Return air outlets

  • 10. Fan selections
    11. Design of chilled water pipes
    12. Ventilations
    13. HVAC Drafting (AutoCAD)
    14. HAP
    15. SAMPLE PROJECT