Title | Development of Combustion Technology with Foam of Liquid Fuel and Air |
Creator | Anzawa, Norio; Hisasue, Osamu; Adachi, Koji |
Publisher | Digitized by J. Willard Marriott Library, University of Utah |
Date | 1994 |
Spatial Coverage | presented at Maui, Hawaii |
Abstract | In the foam combustion, liquid fuel forms foam, numerous fine air bubbles wrapped with very thin liquid film. Burning liquid fuel in this condition has several advantages compared with conventional combustion technology. As the foam produces thin film of liquid fuel and wide interfacial area between fuel and air, apparent heat capacity of fuel decreases extremly. As a result, the evaporation rate of fuel rises markedly. In addition, this foam combustion can acheive quick response, low fuel consumption, low pollutant emission. |
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/s618393s |
Setname | uu_afrc |
ID | 9703 |
Reference URL | https://collections.lib.utah.edu/ark:/87278/s618393s |
Title | Page 9 |
Format | application/pdf |
OCR Text | 8 4. The Development of The Foam Combustion Burner 4-1 Burner Design Concept The Foam Combustion Burner design is illustrated in Fig. 5. The burner is divided two portions, foaming portion and combustion portioQ ~ Combustion Chamber rr-----r------=~-=_Air Inlet ~Cl osed Jack.t Combustion Zone Pre-mi~ Zone rner Rifl,;l Fuel (Kerosine) Porous F i 1 ter (5 i ntered ~ta 1 ) Foamifl,;l Air Air Pump Fi~5 Foam combustion burner (1) Foaming portion }\ porous filter for bubbling kerosine is set at the bottom of pot. }\nd foaming air is supplied from its lower part. o 1 0 I -(I.) E 11: o FU21 Consumption;O. 7-2. 4 £ IH Exposure of F i 1 ter I ~ / ~~-- . 0 a) "90 .:t l: o 0 -.,-: ...... t9 \ / :5 lacKing of EV2Poratio~ \ I 1 0 I 1 0 I Diameter of Porosity (~m) Fig.6 shows suitable range of diameter of porous filter and porosity. The upper limit of diameter is decided to avoid exposing of filter at minimum fuel consumption and the lower limit is decided to avoid lacking of evaporation at maxmum fuel consumptio~ The upper limit of porosity is decided being able to form the foam and the lower limit is decided to avoid blockade opening. Fig. 6 Diameter of filter and porosity |
Setname | uu_afrc |
ID | 9697 |
Reference URL | https://collections.lib.utah.edu/ark:/87278/s618393s/9697 |