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Fig. 1 A diagram of a hydrogen combustion turbine
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Fig. 2 Sector model of combustor
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Fig. 3 Flow chart of continuous gas analysis system
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Fig. 4 Test apparatus
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Fig. 5 Combustor liner temperatures
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Fig. 6 Residual reactant concentrations
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(ŽŽŒ±ðŒF“–—Ê”ä 0.94¨0.96)
Fig. 7 Response time of the gas analysis system
(test condition: equivalence ratio, 0.94->0.96)
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Table 1 Tested hydrogen nozzles
•¬ŽËŠpiƒÆj | 30› | 35› | 40› |
ƒmƒYƒ‹‚`•¬ŽËE”ˆêŒa | 8-ƒÓ1.6 | 8-ƒÓ1.6 | 8-ƒÓ0.8 |
ƒmƒYƒ‹‚a•¬ŽËE”ˆêŒa | 8-ƒÓ1.2 | 8-ƒÓ1.2 | 8-ƒÓ0.8 |
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Table 2 Gas temperature at combustor outlet
- | ŒvŽZ’l | Œv‘ª•½‹Ï’l | Œv‘ªÅ‚’l | PTF |
ƒmƒYƒ‹‚` | 1110 | 965 | 1060 | 0.154 |
1340 | 1183 | 1330 | 0.177 | |
1535 | 1393 | 1670 | 0.266 | |
ƒmƒYƒ‹‚a | 1095 | 930 | 1010 | 0.138 |
1320 | 1155 | 1301 | 0.182 | |
1620 | 1457 | 1567 | 0.139 | |
1745 | 1574 | 1745 | 0.140 |