技术中心

【英文篇名】 Design calculation of horizontal series one-pipe cross-over heating systems 【下载频次】 ☆ 【作者】 李炎; 高孟理; 周鸣镝; 李建霞; 【英文作者】 Li Yan; Gao Mengli; Zhou Mingdi and Li Jianxia Lanzhou Jiao Tong University; Lanzhou; China; 【作者单位】 兰州交通大学; 兰州市城市建设设计院; 【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】 供暖系统; 单管水平串联跨越式; 计算; 【英文关键词】 heating system; horizontal series one-pipe cross-over heating system; calculation; 【摘要】 根据单管水平串联跨越式系统的特点,通过实例介绍了散热器进流系数、散热面积、片数的计算,认为不同的管径组合对上述3个因素的影响较大。通过合理选择管径,层间的水力失调可控制在允许范围内。 【英文摘要】 With an example,presents the flow-in coefficient,areas and section numbers of the radiator according to the characteristics of horizontal series one-pipe cross-over heating system.Considers that combinations of the different diameter of pipes have a significant influence on the above three factors.The hydraulic imbalance among different floors can be controlled within the allowable range based on the proper selection of pipe diameters.