| 释义 |
Comfort envelope Comfort envelopeThe range of conditions in mechanically ventilated buildings in which the majority of occupants are likely to feel comfortable. ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers) Standard 55 defines a comfort zone based on the six variables of air temperature, air velocity, relative humidity, radiant temperature, and occupant’s clothing insulation and activity level. |