CAUSES LEADING TO ASH CLOGGING IN AIR PREHEATER AND DISPOSAL MEASURES THEREOF

ZHANG Lin; LI Yang-chun Huaneng Changxing Power Generation Co Ltd

doi:10.19666/j.rlfd.2008.10.012

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CAUSES LEADING TO ASH CLOGGING IN AIR PREHEATER AND DISPOSAL MEASURES THEREOF

更新时间：2025-09-28

- CAUSES LEADING TO ASH CLOGGING IN AIR PREHEATER AND DISPOSAL MEASURES THEREOF
- Thermal Power Generation Issue 10, Pages: 43-45(2008)
- 作者机构：
  
  华能长兴发电有限公司
- 作者简介：
- 基金信息：
- DOI：10.19666/j.rlfd.2008.10.012
  CLC： TK223.34
- Published：2008
- 稿件说明：
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ZHANG Lin, LI Yang-chun Huaneng Changxing Power Generation Co Ltd. CAUSES LEADING TO ASH CLOGGING IN AIR PREHEATER AND DISPOSAL MEASURES THEREOF[J]. Thermal power generation, 2008, (10): 43-45.
DOI：

ZHANG Lin, LI Yang-chun Huaneng Changxing Power Generation Co Ltd. CAUSES LEADING TO ASH CLOGGING IN AIR PREHEATER AND DISPOSAL MEASURES THEREOF[J]. Thermal power generation, 2008, (10): 43-45. DOI： 10.19666/j.rlfd.2008.10.012.

摘要

通过对华能长兴发电有限公司锅炉空气预热器(空预器)堵灰现象的分析

认为其堵灰的主要原因是吹灰蒸汽带水、吹灰次数少、吹灰程序不合理、缺乏在线水冲洗及冬天暖风器投用不及时等。对此

提出了针对性的改进措施

改进后效果明显

可确保空预器长期安全经济运行。

Abstract

Through analysis of ash clogging phenomenon in air preheater of the boilers in Huaneng Changxing Power Generation Co Ltd

it is believed that the causes leading to ash clogging in the air preheater are as follows:containing water in sootblowing steam

small number of sootblowing times

unreasonable programm of sootblowing

shortage of on-line water flushing

and putting steam air heater into service not timely in winter season etc..For these

corresponding measures have been put forward.

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