Підвищення ефективності спалювання низькореакційного вугілля у вихрових пальниках котлів при пилоподачі з високою концентрацією під тиском

We describe the results of investigating the work of swirl burners of TPP-210A boiler of a 300 MW power unit at traditional and high-concentration systems of dust supply and the influence of these technologies on the efficiency of burning low-reaction coal. The effect of using transport air in high-...

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Bibliographic Details
Date:2017
Main Authors: Kesova L.O., Pobirovsky Yu.N., Merenher P.P.
Format: Article
Language:Ukrainian
Published: General Energy Institute of the National Academy of Sciences of Ukraine 2017
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Online Access:https://systemre.org/index.php/journal/article/view/644
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Journal Title:System Research in Energy

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System Research in Energy
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Summary:We describe the results of investigating the work of swirl burners of TPP-210A boiler of a 300 MW power unit at traditional and high-concentration systems of dust supply and the influence of these technologies on the efficiency of burning low-reaction coal. The effect of using transport air in high-concentration dust supply on boiler operation is estimated. The results of our studies confirm the possibility of using designed burners of TPP-210A boiler in the case of its work with high-concentration dust supply under pressure. This technology enables one to enhance the efficiency of swirl burners, to reduce chemical and mechanical underburning, and to increase the gross boiler efficiency in the control range by 0.383 - 1.02%.