Report on combustibility of fuel oilecoprana.co.jp/images/SN HFO Water ratio 40 Analysis...Report on...
Transcript of Report on combustibility of fuel oilecoprana.co.jp/images/SN HFO Water ratio 40 Analysis...Report on...
Report on combustibility of fuel oil
Fuel properties
CommentsOptical system
High-speedvideo camera
InjectorPhoto-sensor
28022
712
523
Sample No. C重油+水40%
Date : Experiment 2011.4.27
Experimental condition
Test1. T=756K(483deg.C)P=2.1MPaNozzle : φ0.20mmO2 : 21%Injection temperature=107deg.C
Test2. T=756K(483deg.C)P=2.1MPaNozzle : φ0.20mmO2 : 21%Injection temperature=107deg.C
Optical Combustion Analyzer
Viscosity(cSt 50deg.C) - Viscosity(cSt 100deg.C) -
Sample No.
0 1 2 3 4 5 6
7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25
26 27 28 29 30 31(0) 32(1)
33(2) 34(3) 35(4) 36(5) 37(6) 38(7)
Dis
tanc
e fr
om n
ozzl
e tip
, mm
Start of injection
Time, ms
278
0
: End of injection( ) : Time of after burning
278
0
278
0
278
0
278
0
278
0
Experimental conditionTest1. T=756K(483deg.C)
P=2.1MPaNozzle : φ0.20mmO2 : 21%
Optical Combustion Analyzer
Sample No. C重油+水40%Date : Experiment 2011.4.27
0 1 2 3 4 5 6
7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25
26 27 28 29 30 31(0) 32(1)
33(2) 34(3) 35(4) 36(5) 37(6) 38(7)
Dis
tanc
e fr
om n
ozzl
e tip
, mm
Start of injection
Time, ms
278
0
: End of injection( ) : Time of after burning
278
0
278
0
278
0
278
0
278
0
Optical Combustion Analyzer
Sample No. C重油+水40%Date : Experiment 2011.4.27
Experimental conditionTest2. T=756K(483deg.C)
P=2.1MPaNozzle : φ0.20mmO2 : 21%
Optical Combustion Analyzer
Sample No. C重油+水40%Date : Experiment 2011.4.27
【Test1】(Blue line)
Fuel injection = 30.94[msec]
Injection pressure = 31.85[MPa]
Ignition delay = 3.06[msec]
After-burning = 4.20[msec]
Max. ROHR level & time = 0.1593[MJ/s], 5.21[msec] (After the start of injection)
Heat release value = 3.7512[kJ]
【Test2】(Red line)
Fuel injection = 30.96[msec]
Injection pressure = 31.96[MPa]
Ignition delay = 2.98[msec]
After-burning = 3.93[msec]
Max. ROHR level & time = 0.1596[MJ/s], 4.97[msec] (After the start of injection)
Heat release value = 3.7838[kJ]