Energy Consumption Data of Air Conditioning System—Take One University Teaching Building for Analysis
Based on the energy efficiency ratio(EER)and the historical energy consumption data stored by the monitoring platform,attached to the air conditioning system of one university teaching building,this paper analyzed and compared the operation of the air conditioning system in two academic years,when the simultaneous utilization rate of the classroom is greater than 0.68,the energy consumption at the end of the system has a greater impact on the energy efficiency ratio.The premise of reducing the end energy consumption is to meet the actual cooling consumption of the classroom.The required cooling capacity per hour per unit area of diverse classrooms are estimated by the maximum likelihood estimation method,the results are 124.2~148.96 W/m2 and 52.5~96.26 W/m2 respectively.It provides some reference for formulating energy-saving strategy of air conditioning system in operation stage.
Simultaneous Utilization RateAir Conditioning SystemTerminal Energy ConsumptionEnergy Efficiency Ratio