reported by g.varlamov. 2 basic diagram of borda nozzle operation
TRANSCRIPT
Reported by G.Varlamov
2
FUEL
AIR
Basic Diagram of Borda Nozzle Operation
3
4
2
5
2
3
1
Diagram of velosity indexes distribution of
the Pipe Module based on Borda nozzle
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 %
NTUU “KPI” offers a wide range of choice in the field of pipe technology implementation to organizations, enterprises and corporations:
development and delivery of burner units to specific type of units;
license contracts on development the production run of burner units;
turnkey modernization of aggregates, arrangements and fuel-burning systems;
establishment of joint ventures in order to implement technologies in various fields.
Thank you very much for your attention!
Prof. Gennadii VarlamovVice-Rector of NTUU “KPI”,
Director of scientific and technical center“Ecological and energy-saving technologies”
tel. + 38 (044) 236-42-52Fax + 38 (044) 406-84-68
e-mail: [email protected]