Combustion apparatus with cross-section variable circulating fluidized bed
Title：
Combustion apparatus with cross-section variable circulating fluidized bed
Application Number：
 01109051
Application Date：
 2001/02/28
Announcement Date：
 2001/07/25
Pub. Date：
Publication Number：
 1305074
Announcement Number：
 1125948
Grant Date：
Granted Pub. Date：
 2003-10-29
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 F23C 10/00
Applicant(s)：
 Qinghua Univ
Inventor(s)：
 Zhang Yanguo, LI Qinghai, Wu Zhansong
Key Words：
 Combustion apparatus, cross-section variable, circulating fluidized bed
Abstract：
 A circulating fluidized-bed combustion equipment integrating internal with external circulations features that an internal cyclone field formed in furnace by changing the cross section of combustion box, reasonable distribution of primary and secondary winds, and arranging wind cowl at furnace bottom can reduce the load of external separator which is a symmetrical cyclone separator pair. Its advantages include uniform mix of fuel in combustion box, uniform release of heat, low energy consumption and use of poor-grade fuel.
Claim：
Priority：
PCT：
LegalStatus：

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