Summary
Two upward and two mixing ventilation systems have been installed in a full-scale laboratory room with an adiabatic surrounding. The air exchange efficiency has been determined by means of the step-up, the step-down and the pulse technique using the two tracer gases SF6 and nitrous oxide simultaneously. The air exchange rate and the internal heat load have been varied in such a way that they meet practical demands for an office room. The influence of in- and exfiltration has been considered theoretically. Conclusions of these measurements are given.
Details
- Original title: An analysis of different tracer gas techniques to determine the air exchange efficiency in a mechanically ventilated room.
- Record ID : 1995-1772
- Languages: English
- Source: ROOMVENT '94. Air distribution in rooms. Proceedings.
- Publication date: 1994/06/15
- Document available for consultation in the library of the IIR headquarters only.
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Indexing
- Themes: Other air-conditioning equipment
- Keywords: Calculation; Measurement; Ventilation; Air change; Tracer gas; Air conditioning
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THE EFFECT OF TRACER GAS ON THE ACCURACY OF AIR...
- Author(s) : SHAW C. Y.
- Date : 1984
- Languages : English
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Air change rate measurement: the log/linear dec...
- Author(s) : FLETCHER B., SAUNDERS J., JOHNSON A.
- Date : 2000/06/04
- Languages : English
- Source: Progress in modern ventilation. Ventilation 2000. Proceedings of the 6th International symposium on ventilation for contaminant control.
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AIR INFILTRATION MEASUREMENT TECHNIQUES.
- Author(s) : SHERMAN M. H.
- Date : 1989/09
- Languages : English
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On the accuracy and repeatability of the pulse ...
- Author(s) : ZHANG J. S., SHAW C. Y., MAGEE R. J.
- Date : 1995/01
- Languages : English
- Source: ASHRAE Transactions.
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AIR AND AEROSOL INFILTRATION IN HOMES.
- Author(s) : MCMURRY P. H.
- Date : 1985
- Languages : English
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