About Us | Press Room | My ASHRAE | Contact Us

Join ASHRAE
Join ASHRAE



AHR Expo 2009





Fundamentals of Air System Design

Print This  Email This

What You Will Learn

You will develop an understanding of the basics of air movement, the components of air distribution systems, considerations of human comfort, load and occupancy demand, and how codes and standards affect the design of air systems. After completing the course, you should know:

  • The functions of the components of an air distribution system, including major equipment types and auxiliary components.
  • The principles of air distribution as they relate to human comfort.
  • The principal codes and standards affecting air system design.
  • How to layout and size a simple duct system and calculate pressure losses in the system.
  • Common methods for reducing airborne sounds in systems and
  • How to start an air system and diagnose common problems associated with air system start-up.
Course Content
  • Fundamentals of Air Flow -- Static and dynamic compressible fluid (air) laws, friction effects, the friction chart, and density and altitude effects.
  • Air Distribution System Components -- Fans, motors, fan drives, ducts, controls, air distribution devices, intake and exhaust louvers, sound absorbers, air handling units, coils and filters.
  • Air Distribution and Human Comfort -- Principles of human comfort, principles of space air distribution, and types of air distribution devices.
  • Relationship of Air Systems to Load and Occupancy Demands -- Operating system selection criteria, system types by heating/cooling equipment type, system type by duct configuration, economizers and outdoor air intakes.
  • Exhaust and Ventilation Systems -- Design considerations and system types.
  • Air Movers and Fan Technology -- Fan principles, fan drives, fan selection, fan installation design, fan controls and the effect of variable resistance devices.
  • Duct System Design -- Design overview, duct materials, duct construction, design and sizing, and sample systems.
  • Codes and Standards -- Building code requirements, ASHRAE Standard 90.1, other codes and standards, and sources of information.
  • Air System Auxiliary Components -- Dampers, air filters, humidifiers, duct heaters and duct installation.
  • Sound and Vibration in Fan Systems -- Fundamentals of sound, sound sources, proper acoustical design, and airborne sound reduction methods.
  • Air System Start-Up and Diagnostics -- Design considerations, air volumetric measurement methods, and balancing procedures for air distribution systems.
  • An Actual Duct Design Problem
Who Should Enroll in This Course?

This is an excellent course for anyone who needs information on air distribution systems. You will benefit from this course if you are:

  • A recent engineering graduate working in the HVAC&R industry.
  • An experienced engineer who has entered the HVAC&R industry from another engineering field.
  • An architect, engineer, technician, or construction or building management professional who wants to increase your knowledge of air distribution systems.

Participants completing this course earn 3.5 Continuing Education Units (CEUs) or 35 Professional Development Hours (PDHs).

Enrollment Fees

FUNDAMENTALS OF AIR SYSTEM DESIGN (Code 98029):
ASHRAE Member: $120
Non-Member: $150

To order, call ASHRAE Customer Service at 1-800-527-4723 or 404/636-8400.

If you prefer to place your order online, please refer to the ASHRAE Online Bookstore.

Copyright ©2008, American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc.

 

Eresources