JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

UNIT - I

Introduction- Fundamentals of good indoor air quality Need for building ventilation, Effects of R.H. in building ventilation, Control of microbial growth, Psychometric performance of contact volume system. Types of ventilation system. Supply system, Exhaust system.

UNIT - II

Devices Used in Supply Systems: Air Inlet system. Filters heating & cooling equipment, Fans, Duct, Grills, Diffusers, For distribution of air in the work place.

UNIT - III

Exhaust Systems: General exhaust systems. Local exhaust system, Removal of pollutants and contaminated air. Air cleaning devices, Fans.

UNIT - IV

Ventilation in Kitchen: Cooking, Exhaust flow, IMC (International Mechanical Code) Calculation of appliances area, contaminated air, free foot area. Total air flow volume with example. Types of hood, Design of hood. Design factors, integrated air curtains, Combination hood.

UNIT - V

Ventilation OF Commercial Building: Design of commercial, Residential ventilation system.

REFERENCES:

• 1. Ventilation Systems: Design and Performance/ Hazim B. Awbi. / Routledge / 2007.
• 2. Portable Ventilation Systems Hand Book / Neil McManus / CRC Press / 2000. th
• 3. Design of Industrial Ventilation Systems / John L Alden / Industrial Press / 5 Edition.
• 4. Industrial Ventilation Applications / ISHRAE Hand Book / 2009.
• 5. Engineering bulletin / TRANE Company.
• 6. HVAC Hand book / ISHRAE.
• 7. Industrial Ventilation Applications / ASHRAE Hand Book / 2009. I Year -II Sem. M. Tech (HV & AC)