Standard Technical Features of BTG System for Supercritical 660 ...
Standard Technical Features of BTG System for Supercritical 660 ... Standard Technical Features of BTG System for Supercritical 660 ...
Standard Technical Features of BTG System for Supercritical 660/800 MW Thermal Units7.3 Dampers 608. Coal Preparation and Firing System 628.1 General 628.2 Bunker shut off gates, RC feeder inlet & outlet gates 628.3 Coal chutes 628.4 Raw coal feeders 638.5 Coal pulverizers 648.6 Pulverised coal pipes 688.7 Coal burners 698.8 Primary air fans 719. Fuel Oil Firing System 739.1 General 739.2 Fuel oil preparation and firing system 7410. Electrostatic Precipitator 7910.1 Design data 7910.2 System description 8110.3 Service conditions 8110.4 Location and layout requirements 8110.5 Maintenance requirements 8210.6 Model study 8210.7 Gas distribution system 8210.8 Collecting plates (electrodes) 8310.9 Discharge electrodes 8310.10 Rapping system 8310.11 Dust hoppers 8410.12 Casing 8510.13 Penthouse covering 8610.14 Thermal insulation 8611. VOIDii
Standard Technical Features of BTG System for Supercritical 660/800 MW Thermal UnitsSection 3: Steam Turbine Generator & Auxiliaries12. Steam Turbine 8712.1 General 8712.2 Turbine casing 9012.3 Turbine rotor 9112.4 Nozzles and blades 9112.5 Bearings 9212.6 Turning gear 9212.7 Gland sealing system (steam turbine and TD-BFPdrive)12.8 Steam admission valves (emergency stop, reheat stop,interceptor stop valves and control valves)929312.9 Non- return valves (NRVs) 9312.10 Insulation (steam turbine and BFP drive turbine) 9412.11 Turbine governing system 9412.12 Turbine protective devices 9512.13 Unloading devices 9512.14 Turbine lubricating oil system 9612.15 Turbine lubricating oil purification system 9612.16 Turbine control fluid system 9712.17 Central turbine lubricating oil storage oil andpurification system9713. Steam Condensing Plant 9813.1 General requirement 9813.2 Condenser 9913.3 Condenser air evacuation pumps 10213.4 Condenser on load tube cleaning system 10313.5 Condensate extraction pumps (CEP) 10313.6 Strainers at suction of condensate extraction pumps 10513.7 Drip pumps (if applicable) 10613.8 Debris filters (as applicable for sea water based system) 106iii
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<strong>Standard</strong> <strong>Technical</strong> <strong>Features</strong> <strong>of</strong> <strong>BTG</strong> <strong>System</strong> <strong>for</strong> <strong>Supercritical</strong> <strong>660</strong>/800 MW Thermal UnitsSection 3: Steam Turbine Generator & Auxiliaries12. Steam Turbine 8712.1 General 8712.2 Turbine casing 9012.3 Turbine rotor 9112.4 Nozzles and blades 9112.5 Bearings 9212.6 Turning gear 9212.7 Gland sealing system (steam turbine and TD-BFPdrive)12.8 Steam admission valves (emergency stop, reheat stop,interceptor stop valves and control valves)929312.9 Non- return valves (NRVs) 9312.10 Insulation (steam turbine and BFP drive turbine) 9412.11 Turbine governing system 9412.12 Turbine protective devices 9512.13 Unloading devices 9512.14 Turbine lubricating oil system 9612.15 Turbine lubricating oil purification system 9612.16 Turbine control fluid system 9712.17 Central turbine lubricating oil storage oil andpurification system9713. Steam Condensing Plant 9813.1 General requirement 9813.2 Condenser 9913.3 Condenser air evacuation pumps 10213.4 Condenser on load tube cleaning system 10313.5 Condensate extraction pumps (CEP) 10313.6 Strainers at suction <strong>of</strong> condensate extraction pumps 10513.7 Drip pumps (if applicable) 10613.8 Debris filters (as applicable <strong>for</strong> sea water based system) 106iii
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