A. Boiler Plant |
Item |
Description |
Unit |
Data |
1 |
Boiler |
(1) Type |
|
CG-130/3.82-M |
(2) Design code |
|
ASME |
(3) Combustion method |
|
Circulating Fluidized Bed |
(4) Maximum allowable working pressure |
bar(g) |
39 |
(5) Maximum allowable positive and negative internal design pressure of the furnance |
Pa |
-20 |
(6) Main steam conditions |
|
|
Pressure |
bar(g) |
39 |
Temperature |
°C |
450 |
(7) Boiler maximum continuous rating |
t/h |
130 |
(8) Principal fuel |
|
Coal |
(9) Ignition fuel |
|
HSD oil |
(10) Circulation |
|
Natural circulation |
(11) Number |
|
2 |
(12) Number per turbine unit |
|
1 |
(13) Feedwater temperature |
°C |
150 |
(14) Hot air temperature |
°C |
145 |
(15) Hot second air temperature |
°C |
160 |
(16) Gas temperature |
°C |
151 |
(17) Efficiency |
% |
>88 |
2 |
Furnace |
(1) Width x Length x mean height |
mm |
5792X4572X28400 |
(2) Volume |
m3 |
752 |
(3) Effective Projected Radiant Surface |
m2 |
332 |
(4) Design pressure |
bar (g) |
43 |
(5) Number of tubes |
nos |
late |
(6) Tube diameter |
mm |
Φ51 |
(7) Tube Thickness |
mm |
5 |
(8) Spacing of tubes |
mm |
76.2 |
(9) Material |
|
A178-C |
(10) Heat transfer surface area |
m2 |
353 |
(11) Mean flue gas velocity |
m/s |
4.71 |
(12) Bed temperature |
|
850-920 |
3 |
Cyclone |
(1) Number of cyclone (per boiler) |
nos |
2 |
(2) Cyclone diameter |
mm |
4300 |
(3) Cooling method |
|
Water cooling |
4 |
Belt Feeder |
(1) Country of origin |
|
China |
(2) Number (per boiler) |
|
2 |
(3) Type |
m3/h |
MSD30 |
(4) Capacity |
|
5--30 |
(5) Width of belt |
mm |
650 |
(6) Length |
m |
8 |
(7) Inclination |
|
0° |