FIELD: power engineering.
SUBSTANCE: invention relates to power engineering. Power boiler has burners, secondary blowing nozzles, cold funnel with slag removal system and convective gas duct with heating surfaces connected to chamber furnace. Chamber furnace is divided into at least one afterburning chamber and at least one vortex burner with at least one separating screen with gas outlet opening, wherein burners and secondary blowing nozzles installed in at least one vortex furnace are directed along rotation and tangentially to horizontal axis of formed vortex passing through gas outlet opening.
EFFECT: invention is aimed at high environmental properties and economical control of steam superheat temperature.
10 cl, 5 dwg
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RU2552009C1 |
