| 特殊结构填函式换热器的管板设计 |
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| 引用本文： | 周耀,姜泉,桑如苞.特殊结构填函式换热器的管板设计[J].石油化工设计,2011,28(3):17-19,3,2. |
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| 作者姓名： | 周耀 姜泉 桑如苞 |
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| 作者单位： | 1. 四川天一科技股份有限公司,四川成都,610225
2. 中国石化工程建设公司,北京,100101 |
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| 摘 要： | 在分析固定管板换热器管板应力的计算原理基础上,指出了该特殊结构的填函换热器,由于其管板周边的剪力和弯矩为零,不会引起管板的整体弯曲应力,故可视为极端状态的固定管板换热器。在进行管板厚度设计时可免除整体弯曲应力的计算,仅按小圆板模型进行计算,且在结构上满足制造要求的最小厚度即可。
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| 关 键 词： | 填函式换热器 管板设计 管板应力分析 |
TUBESHEET DESIGN OF SPECIAL STRUCTURE PACKED FLOATING HEAT EXCHANGER |
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| Zhou Yao,Jiang Quan,Sang Rubao.TUBESHEET DESIGN OF SPECIAL STRUCTURE PACKED FLOATING HEAT EXCHANGER[J].Petrochemical Design,2011,28(3):17-19,3,2. |
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| Authors: | Zhou Yao Jiang Quan Sang Rubao |
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| Affiliation: | Zhou Yao1,Jiang Quan1,Sang Rubao2(1.Sichuan Tianyi Science and Technology Co.,Ltd.,Sichuan Chengdu,610225,2.SINOPEC Engineering Incorporation,Beijing 100101) |
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| Abstract: | This article introduces a design and calculation method for special structure packed floating heat exchanger based on analysis of the calculation theory of tubesheet stress of fixed tubesheet heat exchanger.The thickness of tubesheet may be calculated based on small disk model without calculating whole bending stress,and the minimum required thickness should be satisfied structurally. |
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| Keywords: | Heat exchanger Stress analysis of tubesheet Packed floating heat exchanger Tubesheet design |
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