Building energy consumption is an important part of social energy consumption.In the building energy consumption,office buildings consume the most energy.Through taking an office building in Shaanxi Province as the research object,the study compares the optimization and energy-saving comparison of the water system and the fresh air heat recovery system of the air conditioning system,and finds out the best running state of the air conditioning pump system.It is found that the heat recovery system can effectively reduce the energy consumption of the building.Its efficiency is best maintained at about 65%,and the energy-saving effect is weak after more than 70%.
关键词
办公建筑/水系统/热回收系统
Key words
Office buildings/Water system/Heat recovery system