燃?xì)庹羝?lián)合循環(huán)發(fā)電中余熱利用的節(jié)能技術(shù)研究

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摘要：以某燃?xì)庹羝?lián)合循環(huán)發(fā)電項(xiàng)目為例，探討余熱利用的多種節(jié)能技術(shù)，包括余熱鍋爐優(yōu)化技術(shù)、熱交換器改進(jìn)技術(shù)、余熱回收蒸汽再熱技術(shù)、煙氣余熱預(yù)熱給水技術(shù)。研究表明，合理應(yīng)用這些技術(shù)能夠顯著提高發(fā)電效率，降低運(yùn)營(yíng)成本，并促進(jìn)電力行業(yè)的可持續(xù)發(fā)展。

關(guān)鍵詞：燃?xì)庹羝?lián)合循環(huán)發(fā)電；余熱利用；節(jié)能技術(shù)；能源效率

中圖分類號(hào)：X773 文獻(xiàn)標(biāo)識(shí)碼：A 文章編號(hào)：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?xì)庹羝?lián)合循環(huán)發(fā)電是現(xiàn)代電力工業(yè)的重要組成部分，在能源高效利用、減少環(huán)境污染等方面發(fā)揮著關(guān)鍵作用。（剩余3994字）