EVDA 615 ENVIRONMENTAL CONTROL SYSTEMS Q(3-0) 2002-2003

J. A. LOVE

INTRODUCTION

A major function of buildings is the provision of comfortable, healthy, and safe interiors. It is also recognized that building systems should minimize adverse environmental effects at the global levels (e.g., by reducing demands for fossil fuels). The technologies used to serve these ends are examined in this course.

OBJECTIVES

  1. Ability to organize mechanical system components concurrent with design concept development.
  2. Ability to carry out approximate sizing of ducts and other mechanical system components in the early stages of design concept development.
  3. Ability to perform basic heat transfer calculations and to plot basic psychrometric processes.
  4. Understanding of major factors affecting interior climate control requirements in buildings, including human comfort, climate, and the building envelope.
  5. Understanding of systems for indoor climate control, plumbing, and fire safety.
  6. Awareness of the relationship between design concepts and building system design decisions (systems to be considered include structure, enclosure, indoor climate control, lighting, movement, plumbing and fire safety).
  7. Awareness of issues related to energy efficiency and renewable energy.

CONTENT

The functions and characteristics of environmental control systems will be reviewed, as well as their place in the development of design concepts. Components and terminology will be discussed, as well as elementary sizing procedures. Factors in systems design will be examined, including:

  1. performance criteria for the evaluation of systems, (e.g., human comfort, system capabilities, cost, energy efficiency),
  2. spatial requirements,
  3. interrelationship of systems (e.g., envelope and mechanical system requirements), and
  4. visual treatment of systems.


APPROACH

The course will be presented primarily in lecture and workshop mode, with substantial reliance on student review of readings. Typical approaches to systems design will be reviewed in terms of air-handling process and spatial organization. A site visit to a local building will provide an opportunity to view approaches to systems design firsthand.

EVALUATION

Evaluation will be based on student performance in assignments and tests as follows:
Assignment 50%
Final Exam 50%


The test will be an in-class open book exam. Students must achieve a B- grade in the final test as well as in the overall course work in order to pass the course.  


COURSE TEXT

Stein, B. and J. S. Reynolds. 2000. Electrical and Mechanical Equipment for Buildings. 9th Edition. Toronto: John Wiley.


REFERENCES

Allen, E. and J. Iano 1989. The Architect's Studio Companion : Technical Guidelines for Preliminary Design.

American Society of Heating, Refrigerating and Air Conditioning Engineers (ASHRAE) Fundamentals Handbook
Systems and Equipment Handbook
HVAC Applications Handbook
Refrigeration Handbook


Banham, R. 1969. The Architecture of the Well-Tempered Environment. London: Architectural Press.

Egan, M.D. 1975. Concepts in Thermal Comfort. Englewood Cliffs, N.J.: Prentice-Hall.

Flynn, J.E., A. W. Segil, and R. Steffy 1988. Architectural Interior Systems. Van Nostrand Reinhold, New York.

Lam, William M.C. 1977. Perception and Lighting as Formgivers for Architecture. Toronto: McGraw-Hill.

Rush, R.D.(ed) 1986. The Building Sytems Integration Handbook. Toronto: John Wiley American Institute of Architects.

Stein, R.G. 1977. Architecture and Energy. Garden City, N.Y.: Anchor Press/Doubleday.