摘要
探讨了循环泵变频调速时单管和双管系统的相对电耗 ,计算得出了 1 8个城市的相对电耗值 。
Discusses the relative electric power consumption for the single and double pipe system using frequency control of the pumps, provides their values calculated for 18 cities in China and a formula to estimate the static payback period for actual systems and an example.
出处
《暖通空调》
北大核心
2001年第2期23-24,共2页
Heating Ventilating & Air Conditioning
关键词
热水供暖
变频调速
回收年限
投资
hot water heating, frequency control, payback period