燃气蒸汽联合循环发电中余热利用的节能技术研究

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摘要：以某燃气蒸汽联合循环发电项目为例，探讨余热利用的多种节能技术，包括余热锅炉优化技术、热交换器改进技术、余热回收蒸汽再热技术、烟气余热预热给水技术。研究表明，合理应用这些技术能够显著提高发电效率，降低运营成本，并促进电力行业的可持续发展。

关键词：燃气蒸汽联合循环发电；余热利用；节能技术；能源效率

中图分类号：X773 文献标识码：A 文章编号：1008-9500（2025）03-0-03

Research on Energy Saving Technology of Waste Heat Utilization in Gas Steam Combined Cycle Power Generation

LI Peng

（China Electrical Equipment Research Institute of Science and Technology Co.， Ltd.， Shanghai 200040， China）

Abstract： Taking a gas steam combined cycle power generation project as an example， this paper explores various energy-saving technologies for waste heat utilization， including waste heat boiler optimization technology， heat exchanger improvement technology， waste heat recovery steam reheating technology， and flue gas waste heat preheating feedwater technology. Research has shown that the rational application of these technologies can significantly improve power generation efficiency， reduce operating costs， and promote the sustainable development of the power industry.

Keywords： gas steam combined cycle power generation; waste heat utilization; energy saving technology; energy efficiency

燃气蒸汽联合循环发电是现代电力工业的重要组成部分，在能源高效利用、减少环境污染等方面发挥着关键作用。（剩余3994字）