安全阀排汽管道的水力计算和排汽反力计算方法研究  

Brief Discussion on Hydraulic Calculation and Exhaust Reaction Force Calculation of Safety Valve Steam Pipelines

作　　者：高逸峰 王皓 王晓 曹荣光 丁思源 邢芳 GAO Yi-feng;WANG Hao;WANG Xiao;CAO Rong-guang;DING Si-yuan;XING Fang(State Grid Integrated Energy Planning and D&R Institute Co.Ltd.,Beijing 100161,China;China IPPR International Engineering Co.Ltd.,Beijing 100089,China;Jijiantou Shouyang Thermal Power Co.Ltd.,Jinzhong 045400,China)

机构地区：[1]国网(北京)综合能源规划设计研究院,北京100161 [2]中国中元国际工程有限公司,北京100089 [3]冀建投寿阳热电有限责任公司,山西晋中045400

出　　处：《工程建设与设计》2024年第21期40-43,共4页Construction & Design for Engineering

基　　金：中国中元国际工程有限公司重点科研专项(ZD2022002)。

摘　　要：以DL/T 5054—2016《火力发电厂汽水管道设计规范》为基本脉络,介绍了安全阀排汽管道的水力计算及排汽反力计算的一般步骤,并通过与《ASME B31.1》计算结果的对比,指出现行规范DL/T 5054—2016《火力发电厂汽水管道设计规范》中相关安全阀排汽管道的排汽反力计算方法中的一些问题,并给出了修改建议。Based on the basic framework of DL/T 5054-2016 Design Code for Steam and Water Piping Systems in Thermal Power Plants,this paper introduces the general steps of hydraulic calculation and steam ejection force calculation for safety valve exhaust pipelines.By comparing the calculation results with those of ASME B31.1,the paper points out some problems in the current standard DL/T 5054-2016 Design Code for Steam and Water Piping Systems in Thermal Power Plants regarding the calculation method of steam ejection force for safety valve exhaust pipelines,and gives some suggestions for improvement.

关 键 词：安全阀 排汽管道 水力计算 排汽反力 

分 类 号：TM621.72[电气工程—电力系统及自动化]