| 燃气轮机二次空气系统的设计要求与布置特点分析 |
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| 引用本文： | 张成利,王新军,王松,赵世全,艾松,俞茂铮.燃气轮机二次空气系统的设计要求与布置特点分析[J].燃气轮机技术,2010,23(2):39-42,52. |
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| 作者姓名： | 张成利 王新军 王松 赵世全 艾松 俞茂铮 |
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| 作者单位： | 1. 西安交通大学能源与动力工程学院叶轮机械研究所,西安,710049
2. 东方汽轮机有限公司,四川,德阳,618000 |
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| 基金项目： | 国家重点基础研究发展计划资助项目 |
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| 摘 要： | 燃气轮机内部的二次空气系统是用于透平高温部件的冷却与保护、密封及腔室增压，二次空气系统的合理设计对燃气轮机的热效率与运行安全性具有重要影响，本文结合某型燃气轮机的热力循环及透平结构特点分析了二次空气系统的功能、设计要求及系统布置特点。
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| 关 键 词： | 燃气轮机 二次空气系统 冷却 |
An Analysis of Design Requirements and Configuration Features of Gas Turbine Secondary Air System |
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| ZHANG Cheng-li,WANG Xin-jun,WANG Song,ZHAO Shi-qua,AI Song,YU Mao-zheng.An Analysis of Design Requirements and Configuration Features of Gas Turbine Secondary Air System[J].Gas Turbine Technology,2010,23(2):39-42,52. |
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| Authors: | ZHANG Cheng-li WANG Xin-jun WANG Song ZHAO Shi-qua AI Song YU Mao-zheng |
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| Affiliation: | ZHANG Cheng - li, WANG Xin - jun, WANG Song, ZHAO Shi - quan, AI Song, YU Mao - zheng ( 1. Institute of Turbomachinery, School of Energy and Power Engineering, Xi＇ an Jiaotong University, Xi＇ an 710049, China ; 2. Dong Fang Steam Turbine Limited Company,SiChuan DeYang,618000,China) |
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| Abstract: | The reasonable design of gas turbine secondary air system, which is used for cooling and protecting the high - temperature components of turbine and for sealing and pressurizing chambers, has significant influences on the thermal efficiency and operation safety of gas turbine. In this paper, combined with the study of thermal cycles and configuration features of gas turbine, the functions,design requirements and configuration features of secondary air system are analyzed. |
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| Keywords: | gas turbine secondary air system cooling |
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