燃气-蒸汽联合循环供热调峰机组热态启动优化

华电技术 ›› 2016, Vol. 38 ›› Issue (7): 25-27.

燃气-蒸汽联合循环供热调峰机组热态启动优化

杭州华电下沙热电有限公司，杭州〓310018

出版日期:2016-07-25 发布日期:2016-09-23

Gassteam combined circulating heat and peakload unit hot start improvement

Hangzhou Huadian Xiasha Thermal Power Company Limited, Hangzhou 310018, China

Online:2016-07-25 Published:2016-09-23

摘要/Abstract

摘要：

摘要：为提高6FA联合循环供热调峰机组热态启动的经济性，通过投用减温减压装置，将不符合汽轮机冲转参数的蒸汽能量利用起来，用于对外供热。经济性分析表明，优化后可有效降低机组的运行成本。

关键词:

关键词：燃气-蒸汽联合循环机组, 供热调峰, 热态启动, 经济性

Abstract:

Abstract:To increase the economical efficiency of 6FA combined circulating heat and peakload unit hot start, steam that unqualified for stream turbine stroke was utilized for heat supplying by applied desuperheating and reducing devise. Economical efficiency analysis indicated that unit operation cost was reduced after improvement.

Key words:

Keywords:gassteam combined circulating unit, heat and peakload, hot start, economical efficiency

吴敏杰，汤明峰. 燃气-蒸汽联合循环供热调峰机组热态启动优化[J]. 华电技术, 2016, 38(7): 25-27.

WU Minjie, TANG Mingfeng.

Gassteam combined circulating heat and peakload unit hot start improvement

[1]	张亮杰. 超超临界汽轮机温热态启动过程中胀差偏大原因分析及措施[J]. 华电技术, 2018, 40(3): 48-49.
[2]	万志勇. 燃气-蒸汽联合循环机组旁路系统逻辑优化[J]. 华电技术, 2017, 39(7): 62-63.
[3]	张研. 直接空冷机组低负荷运行经济性分析[J]. 华电技术, 2017, 39(1): 63-67.
[4]	马金祥，陈军. 低温省煤器在火力发电厂中的优化设计[J]. 华电技术, 2016, 38(7): 15-19.
[5]	汤明峰，吴敏杰. 提高6FA燃气轮机联合循环机组热态启动经济性的分析[J]. 华电技术, 2016, 38(1): 51-53.
[6]	汪潮洋;孙建磊;南伟亮;王慧. 330MW直接空冷机组无辅助汽源的启动方式[J]. 华电技术, 2012, 34(9): 33-34.