气候变化对我国典型城市空调能耗的影响
Influence of climate change on energy consumption of air conditioning in typical cities of China
摘要:
采用度日数分析法研究了我国典型城市、各热工分区气温变化对夏季空调能耗的影响。研究表明,空调度日数与夏季气温之间关系显著。通过对所建立的各热工分区空调能耗评估模型进行分析发现,温度变化相同时,各热工分区的空调能耗变化幅值不同。夏季平均温度较低的地区比平均温度较高的地区在温度变化对空调能耗的影响方面更为敏感。
Abstract:
Studies the influence of climate change of typical cities and thermal zones on air conditioning energy consumption in summer using the techniques of degree day method. There is a significant relationship between air conditioning degree days and summer temperature. Analyses the established air conditioning energy assessment model of each thermal zone, the results show that the influence of temperature change on the cooling demand of each thermal zone are different when the changes are constant. The area with lower average temperature in summer is more sensitive to the influence of climate change on air conditioning energy consumption than the area with high average temperature.
Keywords:climate change, building energy consumption, typical city, degree days, energy consumption of air conditioning