DESIGN, ADJUSTMENT, AND MODE RESEARCH OF LOW-EMISSION BURNER FOR FUEL COMBUSTION IN A SUPERHEATED STEAM JET

IF 0.5 4区 工程技术 Q4 MECHANICS Journal of Applied Mechanics and Technical Physics Pub Date : 2024-08-21 DOI:10.1134/S0021894424010012
I. S. Sadkin, M. A. Mukhina, E. Yu. Shadrin, E. P. Kopyev
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Abstract

This study touches upon the characteristics of liquid (diesel) fuel combustion in a high-velocity jet of superheated steam in the combustor of a hot water boiler, the thermal power of the burner being approximately equal to 40 kW. It is shown that the burner based on the steam fuel atomizing technology meets modern technical and environmental standards and is quite advantageous in relation to its analogs. It is revealed adding steam makes it possible to cause a severalfold decrease in CO and NO\(_x\)concentrations in combustion products. At the same time, the amount of carbon monoxide and nitrogen oxide emissions when using this burner is quite smaller (2.5- and 1.4-fold, respectively) than when using a Weishaupt burner. Recommendations for optimizing the operation of such devices are presented.

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过热蒸汽喷射中燃料燃烧的低排放燃烧器的设计、调整和模式研究
摘要 本研究涉及热水锅炉燃烧器中过热蒸汽高速喷射下液体(柴油)燃料的燃烧特性,燃烧器的热功率约等于 40 千瓦。研究表明,基于蒸汽燃料雾化技术的燃烧器符合现代技术和环境标准,与同类燃烧器相比具有很大优势。研究表明,添加蒸汽可以使燃烧产物中的 CO 和 NO 浓度降低数倍。同时,使用这种燃烧器时,一氧化碳和氮氧化物的排放量比使用威索燃烧器时少很多(分别为 2.5 倍和 1.4 倍)。本文提出了优化此类设备运行的建议。
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来源期刊
CiteScore
1.20
自引率
16.70%
发文量
43
审稿时长
4-8 weeks
期刊介绍: Journal of Applied Mechanics and Technical Physics is a journal published in collaboration with the Siberian Branch of the Russian Academy of Sciences. The Journal presents papers on fluid mechanics and applied physics. Each issue contains valuable contributions on hypersonic flows; boundary layer theory; turbulence and hydrodynamic stability; free boundary flows; plasma physics; shock waves; explosives and detonation processes; combustion theory; multiphase flows; heat and mass transfer; composite materials and thermal properties of new materials, plasticity, creep, and failure.
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