供暖系统分时分区运行节能分析
Energy saving analysis of time-sharing district operation of heating system
摘要:
在传统供暖方式的基础上,根据不同建筑功能的负荷特点,提出了分时分区供暖方式,即按需供热。针对北京市某办公楼,对采用分时分区控制后的能耗情况进行测试,并与采用分时分区控制前的能耗情况进行对比。通过改变不同工况,分析了逐时耗热量和室内温度的变化情况。测试结果表明,该建筑物的供暖系统在应用分时分区控制后,节能率可达20%。
关键词:负荷,分时分区控制,供热调节,耗热量,节能
Abstract:
Based on the traditional heating method, puts forward the time-sharing district heating mode according to the load characteristics of different buildings. Taking an office building located in Beijing as an example, tests the energy consumption after adopting the time-sharing district heating control, and compares the test results with those not adopting the time-sharing district heating mode. The results show that energy consumption can reduce by up to 20%.
Keywords:load, time-sharing district heating, heating regulation, heat loss, energy saving