CIRCULATING FLUIDIZED BED OXYGEN-ENRICHED COMBUSTION APPARATUS AND OPERATION METHOD THEREFOR

Provided are a circulating fluidized bed flue gas recirculation and oxygen-enriched combustion apparatus and an operation method therefor. The oxygen-enriched combustion apparatus comprises an air chamber (101), an air distribution device (102) arranged above the air chamber (101) and a hearth (103)...

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Bibliographische Detailangaben
Hauptverfasser:	HUO, Suoshan, CHEN, Chan, MAO, Yu, HU, Xiukui
Format:	Patent
Sprache:	chi ; eng ; fre
Schlagworte:	AIR AIR SUPPLY BLASTING COMBUSTION APPARATUS COMBUSTION PROCESSES DRAUGHT-INDUCING GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HEATING LIGHTING MECHANICAL ENGINEERING METHODSOR APPARATUS FOR COMBUSTION USING FLUID FUELOR SOLID FUEL SUSPENDED IN REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE WEAPONS
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Beschreibung
Zusammenfassung:	Provided are a circulating fluidized bed flue gas recirculation and oxygen-enriched combustion apparatus and an operation method therefor. The oxygen-enriched combustion apparatus comprises an air chamber (101), an air distribution device (102) arranged above the air chamber (101) and a hearth (103) arranged above the air distribution device (102), wherein the upper part of the hearth (103) is connected with a high-temperature cyclone separator (104), the upper part of the high-temperature cyclone separator (104) is connected with a heated surface (106), the lower part of the heated surface (106) is connected with a coal economizer (107), the lower part of the coal economizer (107) is connected with a medium-temperature cyclone separator (108), the medium-temperature cyclone separator (108) is connected with the air chamber (101) via a primary flue gas recirculation fan (109) and a primary air oxygen injector (111) successively, and the medium-temperature cyclone separator (108) is connected with the air dist