压力容器2016,Vol.33Issue(5):26-33,8.DOI:10.3969/j.issn.1001-4837.2016.05.005
特殊形式浮头换热器管板强度计算方法
Strength Calculation Method on Tubesheet of Special-structured Floating-head Heat Exchanger
袁振邦 1加万里2
作者信息
- 1. 中石化宁波工程公司,浙江 宁波 315103
- 2. 西安航天动力试验技术研究所,陕西 西安710100
- 折叠
摘要
Abstract
GB/T 15 1 is applicable to strength calculation on a-type tubesheet of floating-head heat ex-changer,while it is not applicable to b-type tubesheet.Tubesheets of this kind should be analyzed accord-ing to appendix Ⅰ of JB/T 4732.Yet this method is very complicated,for it involves a set of linear equa-tions of eleven unknowns.Mechanics theory of tubesheet has been studied,and a set of linear equations of only three unknowns has been established,which helps to simplify solving process.Furthermore,the coeffi-cient matrix have been sorted,simplified,and parameterized on this basis.This method can be not only used in b-type tubesheet,but is also applicable for a-type tubesheets whose parameters are beyond the scope of GB/T 15 1 curves.关键词
浮头换热器/管板/强度计算/力学方程Key words
floating-head heat exchanger/tubesheet/strength calculation/mechanics equation分类
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袁振邦,加万里..特殊形式浮头换热器管板强度计算方法[J].压力容器,2016,33(5):26-33,8.