Calculation analysis of heat transfer in a four-vortex furnace of a pulverized coal boiler when operating at various loads

Описание

Тип публикации: доклад, тезисы доклада, статья из сборника материалов конференций

Конференция: Siberian Thermophysical Seminar, STS 2021

Год издания: 2021

Идентификатор DOI: 10.1088/1742-6596/2119/1/012149

Аннотация: The work is devoted to the mathematical modeling of heat and mass transfer processes during flare combustion of coal dust in a four-vortex combustion chamber. For modeling, a set of interrelated models is used that describes the gas movement, thermal and radiant energy transfer, the processes of destruction and burnout of coal partПоказать полностьюicles, and the formation of NOx. The simulation results showed that in a wide range of changes in the boiler load in the furnace, a stable four-vortex flow structure is formed with a fairly uniform temperature distribution in the furnace volume and a low level of NOx formation. © 2021 Institute of Physics Publishing. All rights reserved.

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Издание

Журнал: Journal of Physics: Conference Series

Выпуск журнала: Vol. 2119, Is. 1

Номера страниц: 12149

ISSN журнала: 17426588

Издатель: IOP Publishing Ltd

Персоны

  • Dekterev A.A. (Kutateladze Institute of Thermophysics, Novosibirsk, 630090, Russian Federation, Siberian Federal University, Krasnoyarsk, 630090, Russian Federation)
  • Kuznetsov V.A. (Kutateladze Institute of Thermophysics, Novosibirsk, 630090, Russian Federation, Siberian Federal University, Krasnoyarsk, 630090, Russian Federation)
  • Tepfer E.S. (Kutateladze Institute of Thermophysics, Novosibirsk, 630090, Russian Federation)

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