RETRACTED: Building Thermal Comfort Research Based on Energy-Saving Concept

Table 1

Thermal comfort level 7 index.

Hot sensation	Cold	Cool	Slightly cool	Comfortable	Slightly warm	Warm	Heat
PMV	−3	−2	−1	0	+1	+2	+3
PPD	100%	66%	33%	0	33%	66%	100%