AIVC Technical Reports

Air Flow Patterns within Buildings Measurement Techniques Only available for Subscribers 12 MB

Claude-Alain Roulet and Luk Vandaele
AIVC Technical Note 34, 1991, 284 pp, Code TN 34

This handbook gives a comprehensive explanation of the theoretical and practical aspects of measuring important parameters for understanding air infiltration and ventilation within buildings. Discussed parameters include: airtightness of the building envelope and its component leakage paths; air exchange rates within a building and with the external environment; efficiency of the ventilation system; flow rates in the ventilation network. It has been designed so that material suited to differing levels of expertise is readily accessible.

Contents

1. Introduction

2. Air Leakage Measurement Methods

2.2 Principles of the Pressurization Techniques
2.3 Pressure and Air Flow Measurements
2.4 Current Techniques
2.5 Treatment of Results
2.6 Equipment
2.7 Airtightness Measurement Techniques Standards
2.8 References

3. Air Flow Measurement Methods

3.2 Basic Equations
3.3 Principles of Different Methods for Determining Outdoor Air Flow Rates into a Building and Interzonal Air Flow Rates
3.4 Treatment of Results
3.5 Components of a Tracer Measurement System
3.6 Examples of Systems
3.7 Comparisons of Methods
3.8 Standards
3.9 References

4. Measurement Methods Related to Efficiency

4.2 Definitions
4.3 Local Age of Air
4.4 Planning of Mapping Experiments
4.5 Room Mean Age of Air and Air Exchange Efficiency
4.6 Measurement Methods Related to Ventilation Effecitveness
4.7 References

5. Measurements on Ventilation Systems

5.2 Measurement of the Air Flow Rate in a Duct
5.3 Air Flow Rates in a Ventilation Network
5.4 Efficiency of the Ventilation System
5.5 Meausrement of Air Tightness of a Duct or Network
5.6 References

Appendices


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