I. INTRODUCTION
Organs, schools, troops, shopping malls and other public buildings with large energy is heating and at the same time those have the different function of architecture (such as the classroom, library, gymnasium, dormitory, office and so on). Among them, most of the buildings are all night, vacation unmanned the workplace, but still heating. It is not only can save emissions, improve heat utilization, but also can obtain the huge economic and environmental benefits, if one can use duty temperature model of intermittent heating when no one stays time take points, and the zoning of the night.