| 真空系统严密性试验对凝汽器冷却管受力的影响分析 |
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| 引用本文： | 张卫会,李勇.真空系统严密性试验对凝汽器冷却管受力的影响分析[J].汽轮机技术,2000,42(6):353-355,372. |
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| 作者姓名： | 张卫会 李勇 |
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| 作者单位： | 东北电力学院动力系,吉林市,132012 |
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| 基金项目： | 国电公司重点科技项目 (No .SPKJ0 13- 0 7)基金资助 |
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| 摘 要： | 通过对凝汽器在不同运行参数条件下汽轮机系统严密性试验的仿真，分析了凝汽器在不同运行条件下，真空系统严密性试验对凝汽器冷却管热应力的影响。本文的结论对于减少冷却管热应力，防止凝汽器密封破坏，具有参考价值。
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| 关 键 词： | 汽轮机 严密性试验 真空系统 受力 凝汽器 |
Analyzing the Affection of Vacuum Tightness Test on Stress of Cooling Tube in Condenser |
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| ZHANG Wei-hui,LI Yong.Analyzing the Affection of Vacuum Tightness Test on Stress of Cooling Tube in Condenser[J].Turbine Technology,2000,42(6):353-355,372. |
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| Authors: | ZHANG Wei-hui LI Yong |
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| Abstract: | Based on the simulation of vacuum tightness test in various operation conditions of condenser, the affection of vacuum tightness test in various operation conditions of condenser on stress of cooling tube is analyzed. This conclusion is some value to decrease thermal stress of cooling tubes and protect the sealing. |
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| Keywords: | steam turbine vacuum system tightness test thermal stress |
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