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| 冬季自然通风状态下直接空冷凝汽器的性能 | |
| 引用本文： | 石磊,石诚,李星,张洪元.冬季自然通风状态下直接空冷凝汽器的性能[J].汽轮机技术,2009,51(2). |
| 作者姓名： | 石磊 石诚 李星 张洪元 |
| 作者单位： | 1. 北京交通大学土木建筑工程学院,北京,100044;中国华电工程(集团)有限公司,北京,100044 2. 中国电力工程顾问集团公司,北京,100011 3. 中国华电工程(集团)有限公司,北京,100044 |
| 摘 要： | 直接空冷电厂的安全运行与空冷凝汽器在冬季自然通风条件下的换热性能有着密切的联系.依托实际工程项目,确定了某135MW直接空冷凝汽器(ACC)冬季自然通风下的热压.利用计算传热学(NHT)软件FLUENT,对不同迎面风速下,直接空冷凝汽器双排管换热元件的冬季性能进行了数值模拟、分析和研究.根据空气的作用压力与流经空冷凝汽器时所产生阻力之间的对应关系,确定了冬季自然通风状态下空冷凝汽器性能.它为直接空冷系统的优化设计提供帮助. |
| 关 键 词： | 直接空冷凝汽器 自然通风 数值模拟 优化设计 |
Performance of Direct Air Cooled Condenser Under Natural Draft in Winter |
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| SHI Lei,SHI Cheng,LI Xing,ZHANG Hong-yuan.Performance of Direct Air Cooled Condenser Under Natural Draft in Winter[J].Turbine Technology,2009,51(2). | |
| Authors: | SHI Lei SHI Cheng LI Xing ZHANG Hong-yuan |
| Affiliation: | 1 School of Civil Engineering;Beijing Jiaotong University;Beijing 100044;China;2 China Power Engineering Consulting Group Corporation;Beijing 100011;3 China Huadian Engineering Corporation Ltd.;China. |
| Abstract: | The safe operation of the direct air cooled power plant has close relationship with the heat transfer performance of air cooled condenser(ACC) in winter under natural Draft.Based on actual project,the thermal pressure of direct air cooled condenser in a 135MW power plant under natural Draft is determined.Using the numerical heat transfer(NHT) software called fluent,the thermal performance double row tube of air cooled condenser under different frontal air velocity is simulated,analyzed and studied.Using the... |
| Keywords: | direct air cooled condenser natural Draft numeral simulation optimal design |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |
