火力发电用高温高压阀门介绍
- Categories:技术支持
- Author:北京阀门研究所 石荐畅
- Origin:本站
- Time of issue:2020-07-17
- Visits:82
(Summary description)火力发电是指需要燃料燃烧来发电的方式,具体指以煤、天然气作为燃料发电的电厂。其能量转换是燃料燃烧化学能→蒸汽热能→机械能→电能,生产过程是利用燃料燃烧所发出的热量把水加热,使水受热后变为蒸汽和过热蒸汽,蒸汽推动汽轮机,汽轮机带动发电机,发电机发出电能。其发电工艺流程见图1,主要包含汽水系统、燃烧系统、风烟系统三大部分。

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