Existent researches about indoor thermal environment had been focused on to seek human's comfort in daytime. Also researches about thermal comfort during the sleeping time that is important for resting and recharging to modern people had been seldom e...
Existent researches about indoor thermal environment had been focused on to seek human's comfort in daytime. Also researches about thermal comfort during the sleeping time that is important for resting and recharging to modern people had been seldom existed. At present, as global warming phenomenon is being continued, most people are going through inconvenience by sultriness during the sleeping hours when sweltering night in summer. Therefore we need another control method of air conditioner to keep human's thermal comfort. This research recognized about optimal indoor temperature to maintain proper skin temperature and comfort sleep when indoor air is cooled by air conditioner in sweltering summer night. As result in this research, we had found the fact that particular change of air-conditioner temperature helps to maintain agreeable skin temperature during the sleep hours.