| 带隔板汽封结构对透平级流动影响的数值模拟 |
| |
| 引用本文： | 马飞育,刘网扣,谭旭. 带隔板汽封结构对透平级流动影响的数值模拟[J]. 电力建设, 2011, 32(4): 63-65. DOI: 10.3969/j.issn.1000-7229.2011.04.015 |
| |
| 作者姓名： | 马飞育 刘网扣 谭旭 |
| |
| 作者单位： | 1. 中国电力科学研究院2. 上海发电设备成套设计研究院3. 大连华鸿工业技术有限公司 |
| |
| 摘 要： | 采用数值模拟方法对使用高低齿汽封和侧齿汽封结构的带隔板汽封透平级进行了研究，得到了透平级的级效率、主要气动参数、汽封漏气量等数据，分析了2 种不同汽封结构对透平级流动的影响，并对汽封流场中的流动情况进行了分析。
|
| 关 键 词： | 高低齿汽封 侧齿汽封 透平级 数值模拟 流场 级效率 |
| 收稿时间： | 2010-11-01 |
Numerical Study on the Influence of Gland Seal Structure with Diaphragms on Turbine Performance |
| |
| MA Feiyu,LIU Wangkou,TAN Xu. Numerical Study on the Influence of Gland Seal Structure with Diaphragms on Turbine Performance[J]. Electric Power Construction, 2011, 32(4): 63-65. DOI: 10.3969/j.issn.1000-7229.2011.04.015 |
| |
| Authors: | MA Feiyu LIU Wangkou TAN Xu |
| |
| Affiliation: | MA Feiyu1,LIU Wangkou2,TAN Xu3 (1.China Electric Power Research Institute,Beijing 100070,China,2.Shanghai Power Equipment Research Institute,Shanghai 200240,3.Dalian Huahong Industrial Co.Ltd.,Dalian 116021,Liaoning Province,China) |
| |
| Abstract: | Numerical simulation is conducted on the performances of turbine stage with labyrinth diaphragm seal and labyrinth diaphragm seal with lateral teeth respectively and some parameters are obtained such as the turbine efficiency,the main aerodynamic parameter and the leakage flow.The paper analyzes the influences of two different gland seal structures on the turbine stage,and the flow condition of seal flow field. |
| |
| Keywords: | layrinth seal lateral teeth seal turbine stage numerical simulation flow field turbine efficiency |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《电力建设》浏览原始摘要信息 |
|
点击此处可从《电力建设》下载全文 |
