中国电力 ›› 2019, Vol. 52 ›› Issue (2): 14-19.DOI: 10.11930/j.issn.1004-9649.201711165

• IGCC发电技术专栏 • 上一篇    下一篇

IGCC燃用低热值燃料的燃气轮机运行性能优化

郭磊, 宋文蛰, 王相平, 于洋, 王二信   

  1. 华能(天津)煤气化发电有限公司, 天津 300452
  • 收稿日期:2017-11-23 修回日期:2018-07-04 出版日期:2019-02-05 发布日期:2019-03-27
  • 作者简介:郭磊(1991-),男,硕士,从事IGCC高效发电技术研究,E-mail:czguolei@126.com;宋文蛰(1994-),男,助理工程师,从事IGCC电站金属监督与生产管理工作,E-mail:1019676726@qq.com
  • 基金资助:
    国家科技支撑计划(IGCC运行稳定与高效技术研究,2014BBA05B02)。

Performance Optimization of the IGCC Gas Turbine Fueled with Low Heat Value Syngas

GUO Lei, SONG Wenzhe, WANG Xiangping, YU Yang, WANG Erxin   

  1. Huaneng (Tianjin) IGCC Power Co., Ltd., Tianjin 300452, China
  • Received:2017-11-23 Revised:2018-07-04 Online:2019-02-05 Published:2019-03-27

摘要: 天津IGCC是中国第一座整体煤气化联合循环电站。系统中燃气轮机的燃料为气化炉产生的热值较低的合成气,作为国内第一台应用于IGCC技术的燃气轮机,在运行过程中存在着合成气热值与设计值偏差大、烧嘴过热、燃烧室偏烧等问题。针对存在的问题,首先介绍了IGCC电站燃用低热值燃料的燃气轮机与普通燃气轮机在燃料、燃烧方式、燃烧器结构等方面的区别;然后结合实际运行参数分析,重点对存在的问题提出性能优化方案及措施。对燃用低热值燃料的燃气轮机后续发展具有一定的借鉴意义。

关键词: IGCC, 低热值燃料, 燃气轮机, 性能优化

Abstract: Tianjin IGCC is the first integrated gasification combined cycle plant in China, where the gas turbine burns the lower heating value syngas produced by the gasifier. As the first gas turbine coupled with IGCC technology in China, it has encountered many problems during operation such as the discrepancies between the heat value of syngas and design value, the burner overheating and the uneven burning of the two combustion chambers. To solve these problems, this paper introduces and explains the differences between the IGCC gas turbines and regular gas turbines in the aspects of fuel, combustion method and burner structure. Then, combined with the analysis on the actual operation parameters, the performance optimization plan and corresponding measures are put forward. It is of referential significance for the subsequent development of gas turbine burning low heat value fuel.

Key words: integrated gasification combined cycle(IGCC), low heat value syngas, gas turbine, performance optimization

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