技术中心

【英文篇名】 Variable temperature difference control of variable frequency circulating pumps in heat supply network 【下载频次】 ☆ 【作者】 黄建恩; 张建功; 冯伟; 孟颖超; 【英文作者】 Huang Jian'en; Zhang Jiangong; Feng Wei and Meng Yingchao China University of Mining and Technology; Xuzhou; Jiangsu Province; China; 【作者单位】 中国矿业大学; 河南省电力勘测设计院; 【文献出处】 暖通空调 , Heating Ventilating nbsp; 期刊荣誉：中文核心期刊要目总览 ASPT来源刊 中国期刊方阵 CJFD收录刊 【中文关键词】 供暖; 循环水泵; 变频; 变温差控制; 节能; 【英文关键词】 heating; circulating pump; variable frequency; variable temperature difference control; energy conservation; 【摘要】 在分析供热系统变流量运行调节的基础上,提出了变温差控制并给出了控制方案。变温差控制过程不仅具有负反馈,而且具有正反馈,能较好地适应外界气候条件的变化。比较分析了变温差控制、定温差控制、定压差控制、变压差控制的节能性,结果表明,变温差控制的节能潜力最大。 【英文摘要】 Based on an analysis on the variable flow operation regulation of heating systems,puts forward variable temperature difference control and control scheme.Variable temperature difference control process has positive feedback as well as negative feedback,capable of following the outdoor climatic change.Compares the energy saving performance of variable temperature difference control,constant temperature difference control,constant pressure difference control and variable pressure difference control.The result...