Jinmiao XU, Weike LI, Afeng WU, Xiaoru FAN. Research on 600 MW Supercritical W-flame Water Wall Cracking[J]. SOUTHERN ENERGY CONSTRUCTION, 2017, 4(1): 49-52. doi: 10.16516/j.gedi.issn2095-8676.2017.01.008
Citation:
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Jinmiao XU, Weike LI, Afeng WU, Xiaoru FAN. Research on 600 MW Supercritical W-flame Water Wall Cracking[J]. SOUTHERN ENERGY CONSTRUCTION, 2017, 4(1): 49-52. doi: 10.16516/j.gedi.issn2095-8676.2017.01.008
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Research on 600 MW Supercritical W-flame Water Wall Cracking
- 1.
China Energy Engineering Group Guangdong Electric Power Design Institute Co., Ltd., Guangzhou 510663, China
- Received Date: 2016-11-14
- Publish Date:
2020-07-18
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Abstract
The water wall cracking is a big problem for 600 MW supercritical W-flame boiler. The investigation and survey results about 600 MW supercritical W-flame boiler water wall cracking were indicated. The reason of water wall cracking was analyzed according to the boiler operation. The main reason is the furnace thermal deviation in horizontal direction. The fully mixing header is provided on the transitional section of the water wall, which is the most useful method to prevent the water wall cracking.
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