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Author:

王长安 (王长安.) | 查琼亮 (查琼亮.) | 王鹏乾 (王鹏乾.) | 张锦萍 (张锦萍.) | 车得福 (车得福.)

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incoPat WF

Abstract:

一种大比例掺烧半焦的燃煤电站锅炉系统和掺烧方法。针对低挥发分半焦燃料,在燃烧时存在着火困难、燃尽性能差和NO<sub>x</sub>排放高等问题,本发明综合考虑制粉系统优化、半焦燃料浓淡分区域燃烧、半焦和烟煤炉内分层掺烧、纯氧燃尽风布置和冷能综合利用,采用四角切圆燃烧方式,构建锅炉炉膛五区燃烧环境,开发大比例掺烧半焦的电站锅炉系统,实现掺烧半焦比例≥45%,在实现半焦高效燃烧的同时,实现炉膛出口低NO<sub>x</sub>排放,利用空分并经空温式气化器后得到的接近0℃的低温O<sub>2</sub>和低温N<sub>2</sub>实现脱硫净烟气的深度冷凝,最大程度减少净烟气中的水分,减轻烟囱腐蚀并消除白烟,减轻电站周围视觉污染。

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Patent Info :

Type: 发明专利

Patent No.: CN201711149426.3

Filing Date: 2017-11-18

Publication Date: 2018-06-12

Pub. No.: CN108151051A

Applicants: 西安交通大学

Legal Status: 在审

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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