摘要
克拉玛依电厂改造工程设计中,引进了美国燃气-蒸汽联合循环技术。1991年12月投产,热效率比老厂高17%,每年节约燃料折标煤6.4×10^4t,价值人民币1277.5万元,取得明显的经济效益。本文介绍该工程流程、主机的选择和有关技术关键处理的方法。
The technology of gas and steam combined cycle electricity generation has been introduced in the remake engineering design of Karamai power plant. It was put into operation in Oct, 1991. The thermal efficiency is 17% higher than the old plant, saved fuel amounts to standard coal 6.4×10~4t/y, converting into 12.77million yuan renminbi. The article also introdaces the process flow of the engineering, the selection of the main devices and some key technical problems.