Abstract

The analysis of heat transfer in furnaces of steam boilers is carried out. Throughout the 20th century, due to the lack of precise methods of calculation in Russia and foreign countries, there was incomplete local information about the scope of heat fluxes in furnaces. After the discovery by the author of the laws of thermal radiation of gas volumes, it became possible to obtain accurate data on the distribution of heat flows along with the height and perimeter of the screen surfaces of fire chambers (furnaces). The executed calculations showed essential no uniformity of distribution of heat fluxes, vaporization, and in-pipe deposits on height and perimeter of screen surfaces of fire chambers. Proposed are innovative furnaces, in which the distribution of heat fluxes, vaporization, in-pipe deposits on the screen surfaces are leveled.

Highlights

  • The Laws of Thermal Radiation of Gas Volumes of Torch FurnacesIn 1996-2001 an author discovered the laws of thermal radiation of gas volumes of flares, the laws of radiation of isothermal isochoric coaxial cylindrical and concentric spherical gas volumes [5,6,7,8,9,10]

  • As per the compliance and regulations of: Calculations of Heat Transfer in Furnaces of Steam Boilers under Laws of Radiation of Gas

  • 180% or more [5,6,7,8,9].For example, the furnace of a steam boiler of a power unit with a capacity of 300 MW of a power plant is a rectangular parallelepiped with a width, depth, height of 14, 7, 35 m, respectively

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Summary

The Laws of Thermal Radiation of Gas Volumes of Torch Furnaces

In 1996-2001 an author discovered the laws of thermal radiation of gas volumes of flares, the laws of radiation of isothermal isochoric coaxial cylindrical and concentric spherical gas volumes [5,6,7,8,9,10]. With the discovery of the laws of thermal radiation of gas volumes, it became possible to make changes in the design of furnaces, combustion chambers and calculate the rational arrangement of burners and torches in them, create innovative flare furnaces and combustion chambers in which heat fluxes are aligned overheating surfaces, time is reduced heating, fuel consumption, operating costs for flushing boilers from intra pipe deposits, the cost of pilot studies of the combustion chambers of gas turbine plants, the number of destruction of the combustion chambers is reduced, the resource of their work increases

III IV V
Calculation of Heat Transfer in the Furnace of a Steam Boiler
Development of Innovative Furnaces of Steam Boilers
Findings
Conclusion
Full Text
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