Summary
The supply air volume of diffusers always varies between maximum volume and minimum volume, when a variable air volume (VAV) system is operating. If a diffuser is not selected properly, it will lead to non-uniformity of room temperature, ADPI less than 80 percent and comfort sensation decreasing in the air-conditioned zones. This article analyses the air distribution of VAV systems in some unfavourable conditions. It gives some design points and selecting methods of supply air diffusers of VAV systems.
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Details
- Original title: [In Chinese. / En chinois.]
- Record ID : 2008-2646
- Languages: Chinese
- Source: HV & AC - vol. 38 - n. 6
- Publication date: 2008/06
Links
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Indexing
- Themes: Other air-conditioning equipment
- Keywords: Variable volume; Calculation; Ventilation; Design; Air diffuser; Air; Air conditioning
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VARIABLE AIR VOLUME SYSTEMS.
- Author(s) : GROPPENBACHER G.
- Date : 1983/02
- Languages : English
- Source: Aust. Refrig. Air Cond. Heat. - vol. 37 - n. 2
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Test study on a new type of VAV terminal device...
- Author(s) : YING X., CHEN Y., YE S.
- Date : 2006/04
- Languages : Chinese
- Source: HV & AC - vol. 36 - n. 184
- Formats : PDF
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VARIABLE AIR VOLUME SYSTEMS.
- Author(s) : INT-HOUT D., BERGER P.
- Date : 1984/12
- Languages : English
- Source: ASHRAE Journal - vol. 26 - n. 12
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Simulation results and analysis of eight ventil...
- Author(s) : KE Y. P., MUMMA S. A., STANKE D.
- Date : 1997
- Languages : English
- Source: ASHRAE Transactions.1997 Annual Meeting, Boston, MA.
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Experimental study of thermal environment and c...
- Author(s) : MARIPUU M. L.
- Date : 2007/06/10
- Languages : English
- Source: Clima 2007. WellBeing Indoors. Proceedings of the 9th REHVA World Congress [CD-ROM + Abstract book].
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