reported by g.varlamov. 2 basic diagram of borda nozzle operation
Post on 16-Dec-2015
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4
Module Modes
Configuration
Pipe module with diffusion carburetion
Pipe module with diffusion carburetion and nozzle
Pipe module with prior
carburetion
Pipe module with combined
carburetion
о
т
о
т
о
т
Peculiarities of Carburetion
Diffusion carburetion without internal nozzle
Diffusion carburetion with internal nozzle
Prior carburetion without internal nozzle
Mixed carburetion
5
4 4 4
3
3
3 1 1 1
2 2
2 5
6 7
8 8 8
а) б) в) Fuel
Air Air
Air
Fuel
Fuel
Diagram of Diffusion Flame Development in Pipe Module
8
Characteristic Curve NOx and СО emissions from Carburetion Chart
( air speed ~25 м/s)
0
20
40
60
80
1,0 2,0 3,0 Alpha
NOx, ppm
ТМД
ТМДН
ТМКН
ТМП
Significant effects for GTUSignificant effects for GTU
Reduction of: NOx - from 800 till 200 ppm СО - from 150 till 5 ppmIncreasing the power efficiency: at 3 - 3,5% Fuel economy: over 10 – 15 %
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