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Chinese Nanjing Captive Coal Fired Power Plant 6.8MW

Availability:

1 in stock


Design Basis

Design, Engineering, Procurement, Supervision of Installation, and Commission by Nanjing Turbine Power Station Engineering Design Institute (NTCE) of Nanjing China.

1- Boiler system. 2- Steam Turbine system. 3- Generator system. 4- Fuel Conveying system. 5- Lime stone power injection system. 6- Ash & slag handling system. 7- Chemical water treatment system. 8- Water supply & drainage system of power plant. 9- Firefighting system of power plant. 10- Electrical system Control system Ventilation and air conditioning system.

Main Technical Index  

Total occupied coverage                                                         2.4hm2

Coverage area of each Kw                                                     2m2 /kW

Building coefficient                                                                21%

Site utilization coefficient                                                      38.5 %

Gross Power generation                                                          6MW

Auxiliary load                                                                         0/78MW

Net Power supply                                                                    5.22 MW

Gross heat rate                                                                                    3528.7kcal/kwh

Thermal efficiency for gross power gene                               24.37%

Net heat Rate                                                                          4052.5kcal/kwh

Thermal efficiency for net power supply                               21.22%

Auxiliary load ratio                                                                 13 %

Plant total thermal efficiency (NET)                                      21.2%

 

Specification of main equipment

Boiler:

Qty                                                                                          1 set

Model                                                                                      UG-35/3.82

Rated output                                                                           35t/h

Main steam temperature                                                         450℃

Main steam pressure                                                               3.82MPa

Feed water temperature                                                          150℃

Flue gas exhaust temperature                                                 145℃

Boiler blowdown rate                                                             2%

Fuel                                                                                         Indonesian/South African imported

Design efficiency                                                                    89%

Turbine

Qty                                                                                          1 set

Model                                                                                      N6-3.43 M

Rated power                                                                            6 MW

Rated rotation speed                                                               3000r/min

Rotation direction                                                                   Clockwise direction (by viewing from turbine to generator)

Initial Steam inlet pressure                                                     3.43MPa(a)

Initial Steam inlet temperature                                                435℃

Rated initial steam volume                                                     29t/h

Rated steam rate                                                                      4.672kg/kWh

Rated heat rate                                                                        12406kJ/kWh

Heat recovery system                                                  1 LP Heater +1 Deaerator + 1 HP Heater

Circulating cooling water inlet temperature                           30℃

Rated steam exhaust pressure                                                 0.0084 MPa (a)

Unit vibration value                                                                < 0.03mm

Noise Level                                                                             :< 85db(A)

Governing mode                                                                       DEH (Digital- Electro–Hydraulic)

Generator

Qtya                                                                                        1 set

Model                                                                                      QFW-6.8-2

Rated power                                                                            6.8MW

Rated voltage                                                                          11kV

Rated frequency                                                                      50 HZ

Rated rotation speed                                                               3000r/min

Rated current                                                                          446A

Power factor                                                                           0.8

Efficiency                                                                               97%

Cooling mode                                                                         air-cooled

Rotation direction                                                  Clockwise direction by viewing from the turbine end

level (of stator or rotor)                                                           F level

Overload ability                                                                      10%

Excitation mode                                                                      AC brushless excitation

 

 

Chinese Nanjing Captive Coal Fired Power Plant 6.8MW
Design Basis

Design, Engineering, Procurement, Supervision of Installation, and Commission by Nanjing Turbine Power Station Engineering Design Institute (NTCE) of Nanjing China.

1- Boiler system. 2- Steam Turbine system. 3- Generator system. 4- Fuel Conveying system. 5- Lime stone power injection system. 6- Ash & slag handling system. 7- Chemical water treatment system. 8- Water supply & drainage system of power plant. 9- Firefighting system of power plant. 10- Electrical system Control system Ventilation and air conditioning system.

https://youtube.com/shorts/mQQ5BHq6dwQ

Main Technical Index

Total occupied coverage                                                         2.4hm2

Coverage area of each Kw                                                     2m2 /kW

Building coefficient                                                                21%

Site utilization coefficient                                                      38.5 %

Gross Power Generation                                                       6MW

Auxiliary load                                                                         0/78MW

Net Power supply                                                                    5.22 MW

Gross heat rate                                                                                    3528.7kcal/kwh

Thermal efficiency for gross power gene                               24.37%

Net heat Rate                                                                          4052.5kcal/kwh

Thermal efficiency for net power supply                               21.22%

Auxiliary load ratio                                                                 13 %

Plant total thermal efficiency (NET)                                      21.2%

 

Specification of main equipment

Boiler:

Qty                                                                                          1 set

Model                                                                                      UG-35/3.82

Rated output                                                                           35t/h

Main steam temperature                                                         450℃

Main steam pressure                                                               3.82MPa

Feed water temperature                                                          150℃

Flue gas exhaust temperature                                                 145℃

Boiler blowdown rate                                                             2%

Fuel                                                                                         Indonesian/South African imported

Design efficiency                                                                    89%

Turbine

Qty                                                                                          1 set

Model                                                                                      N6-3.43 M

Rated power                                                                            6 MW

Rated rotation speed                                                               3000r/min

Rotation direction                                                                   Clockwise direction (by viewing from turbine to generator)

Initial Steam inlet pressure                                                     3.43MPa(a)

Initial Steam inlet temperature                                                435℃

Rated initial steam volume                                                     29t/h

Rated steam rate                                                                      4.672kg/kWh

Rated heat rate                                                                        12406kJ/kWh

Heat recovery system                                                  1 LP Heater +1 Deaerator + 1 HP Heater

Circulating cooling water inlet temperature                           30℃

Rated steam exhaust pressure                                                 0.0084 MPa (a)

Unit vibration value                                                                < 0.03mm

Noise Level                                                                             :< 85db(A)

Governing mode                                                                       DEH (Digital- Electro–Hydraulic)

Generator

Qtya                                                                                        1 set

Model                                                                                      QFW-6.8-2

Rated power                                                                            6.8MW

Rated voltage                                                                          11kV

Rated frequency                                                                      50 HZ

Rated rotation speed                                                               3000r/min

Rated current                                                                          446A

Power factor                                                                           0.8

Efficiency                                                                               97%

Cooling mode                                                                         air-cooled

Rotation direction                                                  Clockwise direction by viewing from the turbine end

level (of stator or rotor)                                                           F level

Overload ability                                                                      10%

Excitation mode                                                                      AC brushless excitation

 

 

SKU: SA021223MGN Categories: ,

Brand

China