DUSHANBE Power Plant has 2×150MW ultra-high pressure units. The plasma ignition system was installed during its construction stage and helped to save plenty of fuel oil during boiler commissioning as well as commercial operation.
Name of Power Plant | DUSHANBE Power Plant |
Number & Capacity of Unit | 2×150MW |
Type of Project | Newly-built |
Boiler Supplier | Harbin Boiler Works |
Type of Boiler | One intermediate reheat, balanced ventilation, tight sealing, solid-state slag removal, all steel frame suspension structure, π type layout pulverized coal boiler |
Type of Combustion | T-fired, total 16 sets of coal burners arranged in 4 layers |
Number of Plasma Burners | 4 (per boiler) |
Location of Plasma Burners | at bottom elevation |
Fuel Oil System | Free oil ignition system |
Pulverizing System | Direct fired pulverizing system with 4 sets of bowl mills |
Coal Quality | Bituminous with high ash |
Rate of Fuel Oil Saving | 100% |
The characteristics of coal fired at DUSHANBE Power Plant are listed as follows:
Proximate Analysis | Design Coal |
Fixed Carbon % (FCar) | 36.68 |
Volatile Matter % (Var) | 24.56 |
Moisture % (Mar) | 4.9 |
Ash % (Aar) | 33.85 |
Low heating Value, LHV (Qnet,var) | 18.36 |
Grindability Index, HGI | 56 |
Post time: May-10-2023