Brief introduction to climate control. Heating, ventilation, and air conditioning (HVAC) systems account for the majority of energy consumed in buildings. As a result, all businesses have the potential to realize significant cost, energy, and emissions savings by improving control over their HVAC operations and increasing the efficiency of the systems they use. Comfort zone. The overall structure of the combined building. To improve comfort, concepts are used such as supplying warm, dry air from sorbents to dehumidify in summer, and cold air from warm windows in winter.

Keywords : Heating, ventilation, air-conditioning(HVAC) systems, comfort zone, modes of construction, indoor environment, indoor air quality.