Professional Hvac System Life Cycles: How Long Should They Really Last ...
It can be via operable windows, louvers, or trickle vents when spaces are small and the architecture permits. ASHRAE specified Natural ventilation as the circulation of air through open windows, doors, grilles, and other scheduled structure envelope penetrations, and as being driven by natural and/or artificially produced pressure differentials. In more complex plans, warm air is permitted to increase and stream out high building openings to the outdoors (stack effect), causing cool outdoors air to be drawn into low structure openings.
In warm or humid climates, maintaining thermal convenience solely by means of natural ventilation may not be possible. A/c systems are used, either as backups or supplements. Air-side economizers also use outside air to condition areas, however do so using fans, ducts, dampers, and control systems to introduce and disperse cool outside air when ...
Comments
Post a Comment