长输供热管线中AFT Impulse软件的水力瞬态分析与应用  

Hydraulic transient analysis and application of AFT Impulse software in long-haul heating pipelines

作　　者：王皓 宋平 邢芳 丁思源 李春林 高逸峰 WANG Hao;SONG Ping;XING Fang;DING Siyuan;LI Chunlin;GAO Yifeng(China IPPR international engineering Co.,Ltd.,Beijing 100089,China;Beijing institute of architectural design Co.,Ltd.,Beijing 100045,China;State grid integrated energy planning and designing institute Co.,Ltd.,Beijing 100161,China)

机构地区：[1]中国中元国际工程有限公司,北京100089 [2]北京市建筑设计研究有限责任公司,北京100045 [3]国网(北京)综合能源规划设计研究院,北京100161

出　　处：《区域供热》2024年第2期147-158,共12页District Heating

摘　　要：结合同类煤电机组余热利用长距离大温差供热项目经验,从基本原理开始阐述,介绍了AFT Impulse软件在工程实例中的应用,逐步说明有压管道水力瞬态分析,并结合工程案例,分析出非恒定流体向恒定流体变化过程中产生的水击波对供热系统的危害,结合数学模型分析提出的心得及建议,以便将水力瞬态分析的成果在供热系统中更好地推广和应用,有效地指导设计与工程建设。Combined with the experience of projects similar to waste heat for long-distance and large temperature difference heating by coal-fired power units,this paper starts from the basic principles,introduces the application of AFT Impulse software in engineering examples,and gradually explains the hydraulic transient analysis of pressure pipelines.Combined with engineering cases,it analyzes the harm of water hammer waves generated in the process of changing unsteady fluid to constant flow to heating system,and puts forward corresponding suggestions based on mathematical model analysis,In order to better promote and apply the results of hydraulic transient analysis in the heating system,effectively guide the design and engineering construction.

关 键 词：常熟供热 供热管线 有压管线 瞬态分析 非恒定流体 水击波 

分 类 号：TU995[建筑科学—供热、供燃气、通风及空调工程]