Title | Combustion Space Modelling of Oxy-Fuel Fired Glass Melter |
Creator | Richter, Wolfgang ; Kobayashi, Hisashi |
Publisher | Digitized by J. Willard Marriott Library, University of Utah |
Date | 1990 |
Spatial Coverage | presented at San Francisco, California |
Abstract | A three-dimensional heat transfer code based on the zonal method was applied to evaluate the oxygen-fuel firing of a crossfired regenerative glass melter. A furnace end section which includes the bridge wall and a pair of the regenerator ports was modelled in detail for a base air case and several oxy-fuel firing cases. The firing rates of two oxy-fuel burners that matched the heat flux distribution of the base air case were determined. The effects of the height and angle of the oxy-fuel burners on the temperature and heat flux distributions were predicted to evaluate the optimum burner placement of the oxyfuel burners. The main conclusions of the simulation are that; (1) in spite of the small flame diameters, the high momentum low flame temperature oxy-fuel burners can create temperature and heat flux distributions equivalent to those of the base air case with a wide flame and (2) both lower burner elevation and angling of the oxy-fuel burners toward the glass surface tend to increase heat transfer to glass surface and reduce the peak refractory temperatures. |
Type | Text |
Format | application/pdf |
Language | eng |
Rights | This material may be protected by copyright. Permission required for use in any form. For further information please contact the American Flame Research Committee. |
Conversion Specifications | Original scanned with Canon EOS-1Ds Mark II, 16.7 megapixel digital camera and saved as 400 ppi uncompressed TIFF, 16 bit depth. |
Scanning Technician | Cliodhna Davis |
ARK | ark:/87278/s6vm4ft4 |
Setname | uu_afrc |
ID | 6301 |
Reference URL | https://collections.lib.utah.edu/ark:/87278/s6vm4ft4 |
Title | Page 30 |
Format | application/pdf |
OCR Text | Show |
Setname | uu_afrc |
ID | 6296 |
Reference URL | https://collections.lib.utah.edu/ark:/87278/s6vm4ft4/6296 |