Energy consumption analysis of natural ventilation and infiltration in air conditioned rooms in summer

Using mass balance method and energy balance method respectively to check the fresh air requirement, obtains the air changes per hour. Carries out the tests of natural ventilation and infiltration in an office building. Tests the air volume of natural ventilation and infiltration and analyses its influence on air conditioning energy consumption by changing the opening area of window. Finds out the relationship between opening area of window, floor area and fresh air volume satisfying the comfort requirement of occupants.