Research Article
Case Study on Incentive Mechanism of Energy Efficiency Retrofit in Coal-Fueled Power Plant in China
Table 1
The principal specifications of the steam turbine.
| Item | Designed value |
| Manufacturer | Leningrad metal factory of Russia (designed in the beginning of 1970s) | Type of turbine | Supercritical, once reheated, single shaft, 4 cylinder and 4 steam exhaust, condensing turbine | Rated power | 500 MW | Rated main steam flow | 1528.8 t/h | Main steam pressure | 23.54 MPa | Main steam temperature | 540°C | Reheated steam pressure | 3.51 MPa | Reheated steam temperature | 540°C | Exhausted steam pressure | 4.27/5.44 kPa | Number of blade stage | 54 | Net heat rate | 8146 kJ/kWh | Lifetime | 24 years |
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