boiler capable of realizing uniform combustion, corrosion resistance and coking resistance, and boiler system

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United States of America Patent

PATENT NO 11493202
SERIAL NO

17537550

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Abstract

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A supercritical CO2 boiler capable of realizing uniform combustion, corrosion resistance and coking resistance, and a boiler system are provided. The supercritical CO2 boiler includes a main combustion chamber, an upper furnace, a furnace arch and a flue, wherein a cross section of the main combustion chamber is circular or oval, or is of an N-sided shape, where N>4; at least four burner groups are disposed on the main combustion chamber, each group of burner nozzles corresponding to each burner group includes a recirculating air nozzle, a primary air nozzle and a secondary air nozzle; lateral recirculating air nozzles symmetrically distributed are respectively disposed at two sides of the primary air nozzle, the recirculating air nozzle and the lateral recirculating air nozzle are configured to feed recirculating flue gas or a mixed gas of the recirculating flue gas and secondary air into the main combustion chamber.

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Patent Owner(s)

Patent OwnerAddress
HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY430074 HUBEI PROVINCE WUHAN CITY HONGSHAN DISTRICT LUOYU ROAD NO 1037 WUHAN CITY HUBEI PROVINCE 430074

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Lei Wuhan, CN 979 4055
Han, Hengda Wuhan, CN 2 0
Hu, Song Wuhan, CN 44 64
Jiang, Long Wuhan, CN 54 266
Li, Aishu Wuhan, CN 2 0
Su, Sheng Wuhan, CN 18 25
Wang, Yi Wuhan, CN 1349 14754
Xiang, Jun Wuhan, CN 67 354
Xu, Jun Wuhan, CN 1004 7793
Zhou, Jing Wuhan, CN 231 2106
Zhu, Meng Wuhan, CN 31 477

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