核电再热系统开式安全阀排放管道参数的计算方法  

Calculation Method of Parameters of Open Safety Valve Vent Pipe in Reheat System of Nuclear Power Plant

作　　者：秦重阳[1] 陈林[1] 钟鼎[1] 曹林[1] 李尧[1] 

机构地区：[1]东方汽轮机有限公司,四川德阳618000

出　　处：《东方汽轮机》2013年第2期1-5,10,共6页Dongfang Turbine

摘　　要：文章综合ASMEB31.1和国内相关文献中的介绍,给出了一种核电再热系统开式安全阀排放管道热力参数及排汽反力的计算方法,并给出了此计算方法的应用示例,以期对相关工程设计人员提供一定的指导作用。Based on the introductions in ASME B31.I and domestic related literatures, a calculation method of thermal parameters and reaction forces of open safety valve vent pipe in the reheat system of nuclear power plant were recommended in this paper. An example for this calculation method was given to provide some guidance to the designers.

关 键 词：安全阀 排汽管 放空管 临界流动 亚临界流动 排汽反力 

分 类 号：TM623[电气工程—电力系统及自动化]