HVAC Course

Heating, Ventilation & Air-Conditioning Course Outlines…

• Role of HVAC Engineer and Draughtman in various industries
• Covers moist air properties and conditioning process, DBT, WBT, RH, Humidity ratio, Dew point, Heat : Sensible, latent heat.

Fundamental of HVAC design Ventilation criteria

• Car parking ventilation – By advance method ( Impulse and Induction)
• Kitchen hood – Single skill hood, double skill hood
• Toilet exhaust- Commercial and residential, disc valve selection

Air Conditioning System

• Vapour Compression refrigeration cycle, Window A/C, Split A/C, Package A/C, Ductable Split A/C, hide away, Floor Mount, Cassette type, Ceiling type, Vulcan lockring.

Duct Design and layouts

• Shapes of duct.
• materials of duct.
• classification of duct : low, medium, high pressure.
• Designing : equal friction method, velocity reduction method, static regain method.
• Duct Designing Software : Ductu & matware.
• Recommended G.I (Guage).
• Aspect ratio.
• SMACNA.
• Air Terminal selection using BETA performance data program.

Heating and cooling load calculation

• Heat load calculations (Manually by E20 and general) and by software programs like: Carrier – HAP ( Hourly Analysis Program), Elite, General.
• Heat loss calculation.

Chilled water system

• Chiller selection.
• Chilled water pipe sizing: Graph, MACQUAY pipe sizing software.
• Hydraulic calculation for chilled water pump selection.
• Primary, Secondary Pump Selection, Pump in series and parallel.
• Common Header Pipe Sizing.
• Expansion Tank Selection – Software.
• Cooling Tower Selection- Evaporative Loss Calculation.
• Equipments Selection @“ Package Ac, Chiller, AHU, FCU etc @“ Zamil Software.
• Cooling Without Air Conditioning system Designing, Passive Cooling system designing.
• Energy Conservation Measures: Under floor Cooling, Radiant cooling, Geothermal Cooling,
• Thermal cooling or Ice on Pipe system, HRW – Heat Recovery wheel, EAT – Earth Air Tunnel system.
• Cold Store Designing.
• District Cooling System.
• De-Humidifier Selection.Open loop and Closed loop system.
• E.S.P [External Static Pressure] Calculation for Blower Selection
• Fan & Pump Laws.

HVAC Shop Drawing:

• Window A/C.
• Split A/C
• Toilet Exhuast
• Car Parking
• Kitchen Hood
• Ductable Split A/C
• Package A/C
• Project
• Chiller Connections
• Stair Well