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GTG_1613NC_2x60Mw_Coal_50Hz.doc

2 X USED 60MW 50Hz COAL-FIRED POWER PLANT

Asking price: US$ 15.55 Million

Duly dismantled, packed & delivered FOB Port

BOILER

1# CFB Boiler / 2# CFB Boiler
Model / HG-260/9.81-L.WM29 / HG-260/9.81-L.WM29
Manufacturer / Harbin Boiler Company Limited / Harbin Boiler Company Limited
Origin / China / China
Installation Date / Aug-2003 / Apr-2004
Commissioning Date / Jun-2004 / Jan-2005
Rated Evaporating Capacity / 260t/h / 260t/h
Superheated Steam Outlet Pressure / 9.81Mpa / 9.81Mpa
Superheated Steam Temperature / 540°C / 540°C
Feedwater Temperature / 244°C / 244°C
Preheater Inlet Temperature / 35°C / 35°C
Exhausted Gas Temperature / 140°C / 140°C
Boiler Efficiency / 89.12% / 89.12%

FLUE – GAS TEMPERATURE

Unit / Design Coal Specification / calibrated coal
Load / % / B-MCR / THA / 50%B-MCR / 30%B-MCR / HP-OUT / B-MCR
Boiler Furnace Outlet / °C / 898 / 884 / 761 / 655 / 881 / 872
Separator Outlet / °C / 891 / 877 / 754 / 648 / 874 / 865
Grade III Superheater Outlet / °C / 847 / 831 / 717 / 621 / 828 / 825
Grade III Superheater Inlet / °C / 699 / 683 / 610 / 562 / 681 / 692
Grade I Superheater Outlet / °C / 485 / 475 / 445 / 446 / 482 / 490
Economizer Outlet / °C / 304 / 291 / 253 / 228 / 245 / 311
Air Preheater Outlet / °C / 140 / 134 / 114 / 101 / 115 / 148
Bed Temperature / °C / 898 / 892 / 860 / 810 / 888 / 872

BOILER DESIGN SPECS

Unit / B-MCR / THA / 50%B-MCR / 30%B-MCR / HP-OUT / B-MCR
Superheated Steam Flow / t/h / 260 / 227 / 130 / 78 / 205 / 260
Grade I Desuperheater Spray / t/h / 7.16 / 7.27 / 3.70 / 0.20 / 10.37 / 7.10
Grade II Desuperheater Spray / t/h / 4.79 / 4.86 / 2.48 / 0.14 / 6.91 / 4.75
Economizer Inlet Pressure / Mpa / 11.49 / 11.20 / 10.38 / 10.14 / 11.00 / 11.64
Economizer Inlet Temperature / °C / 244 / 234 / 199 / 174 / 160 / 244
Boiler Drum Pressure / Mpa / 11.13 / 10.80 / 10.18 / 9.94 / 10.74 / 11.30
Superheated Steam Pressure / Mpa / 9.81 / 9.81 / 9.81 / 9.81 / 9.81 / 9.81
Superheated Steam Temperature / °C / 540 / 540 / 540 / 540 / 540 / 540
Superheated Steam Spray Temperature / °C / 244 / 234 / 199 / 174 / 160 / 244

STEAM TURBINE

1# Steam Turbine / 2# Steam Turbine
Model / N60-8.83-1 / N60-8.83-1
Manufacturer / Dong Fang Turbine Co., Ltd. / Dong Fang Turbine Co., Ltd.
Origin / China / China
Commissioning Date / Jun-2004 / Jan-2005
Type / Single Shaft Impulse High Temperature High Pressure Condensing Single Cylinder Steam Turbine / Single Shaft Impulse High Temperature High Pressure Condensing Single Cylinder Steam Turbine
Rated Output / 60MW / 60MW
Maximum Output / 68.9MW / 68.9MW
Main Steam Pressure / 8.83Mpa(a) / 8.83Mpa(a)
Main Steam Temperature / 535°C / 535°C
Main Steam Flow / 222.8t/h / 222.8t/h
Maximum Steam Flow / 260t/h / 260t/h
Cooling Water Temperature / 20°C / 20°C
Feedwater Temperature / 234.7°C / 234.7°C
Rotating Speed Rate / 3,000rpm / 3,000rpm
Steam Consumption / 3.92kg/KW.h / 3.92kg/KW.h
Heat Consumption / 9500.3KJ/KW.h / 9500.3KJ/KW.h
Last Stage Blade Height / 660mm / 660mm
Last Stage Rotor Blade Annular Exhaust Area / 4.14m² / 4.14m²
Condenser Cooling Area / 4,340m² / 4,340m²
Steam Turbine Body Dimension / 8,830x6,900x3,410 (mm, LxWxH) / 8,830x6,900x3,410 (mm, LxWxH)

CONDENSER

Condenser
Model / N4340
Manufacturer / Dong Fang Turbine Co., Ltd.
Origin / China
Type / Single Back Pressure, Single Case, Double-pass Surface
Cooling Area / 4340m²
Cooling Water Capacity / 9,600t/h
Maximum Pressure of Water Chamber / 0.196Mpa
Brass Tube Standard / Φ25x1x8,500
Brass Tube Quantity / 6,580
Weight without water / 94.3t
Cooling Water Temperature / 27°C

OIL COOLER

Oil Cooler
Model / YL-37
Manufacturer / Dong Fang Turbine Co., Ltd.
Cooling Area / 37m²
Cooling Water Capacity / 80t/h
Cooling Oil Capacity / 34.2t/h
Cooling Water Temperature / <=33°C
Water Side Resistance / 0.098Mpa
Oil Side Resistance / 0.12Mpa
Inlet Oil Temperature / 55°C
Outlet Oil Temperature / 45°C
Quantity / 3

DEAERATOR

Oil Cooler
Model / YGXC-300
Manufacturer / Wuxi Power Auxiliary Factory
Working Pressure / 0.588Mpa
Capacity / 300t/h
Working Temperature / 158°C
Water Tank Dimension / 70m³
Design Temperature / 325°C
Design Pressure / 0.625Mpa

HIGH PRESSURE HEATER

Unit / JG1 / JG2
Manufacturer / Sichuan Boiler Factory
Steam Side / Flow / t/h / 16.49 / 14
Pressure / Mpa / 2.22 / 3.99
Inlet Temperature / °C / 344 / 416.8
Water Side / Flow / t/h
Pressure / Mpa / 15.4 / 15.4
Inlet Temperature / °C / 211.5 / 243.5
Heating Area / m² / 190 / 250

LOW PRESSURE HEATER

Unit / DG1 / DG2 / DG3
Manufacturer / Chengdu Hongda
Steam Side / Pressure / Mpa / 1.8 / 1.8 / 1.8
Temperature / °C / 250 / 250 / 250
Water Side / Pressure / Mpa / 1.5 / 1.5 / 1.5
Temperature / °C / 100 / 100 / 100
Heating Transfer Area / m² / 120 / 120 / 120

REMARK:

The complete power plant has been shut down in 2007 due to the Chinese energy policy of shut-down small power plant under 300MW.

SCOPE OF SUPPLY

Complete power plant