Table 1-1. Technical
Specification Of Condensing Thermal Power Units
Unit capacity Item ( Unit ) |
6 MW |
12 MW |
25 MW |
50 MW |
100 MW |
|
| 1. Turbine | N6-3. 43 |
N12-3 .43 |
N25-8.83/535 |
N50-8.83 |
N100-8.83 |
|
| Rated output KW | 6000 |
12000 |
25000 |
50000 |
100000 |
|
| max. output KW | 30000 |
60000 |
112000 |
|||
| Speed r/min | 3000 |
3000 |
3000 |
3000 |
3000 |
|
| Steam press. before stop valve MPa(abs) | 3.43 |
3.43 3.4 |
8.83 8.8 |
8.83 |
8.83 |
|
| Steam temp. before stop valve ℃ | 435 |
435 |
535 |
535 |
535 |
|
| rated steam flow t/h | 30.08 30.0 |
54.8 |
106 |
190 |
370 |
|
| max. steam flow t/h | 120 |
210 |
410 |
|||
| Reheat steam temp.℃ | ||||||
| Exhaust steam press MPa(abs) | 0.0081 |
0.0068 |
0.00412 |
0.0049 |
0.0049 |
|
| cooling water temp. ℃ | 27 |
25 |
15 |
20 |
20 |
|
| heat rate kj/kwh | 13060.1 |
11916 |
10299.53 |
9466.35 |
9020.59 |
|
| 2. Boiler 2. Boile | ||||||
| evaporative capacity t/h | 35 |
75 |
110 11 |
220 22 |
410 |
|
| output steam press MPa(kgf/sq.cm) | 3.8(39) |
3.8(39) |
9.8(100) |
9.8(100) |
9.8(100) |
|
| output steam temp. ℃ | 450 |
450 |
540 |
540 |
540 |
|
| feeding water temp.℃ | 150 |
150 |
215 |
215 |
220 |
|
| fuel | Coal/Oil |
Coal/Oil |
Coal/Oil |
Coal/Oil |
Coal/Oil |
|
| burning | pulverized coal combustion. fluidized bed, traveling grate. |
pulverized coal fluidized bed |
pulverized coal |
|||
| 3 . Turbo generator | QF-6-2 |
QF-12-2 |
TQG-25-2 |
QFQ-50-2 |
QFN-100-2 |
|
| active power KW | 6000 |
12000 |
25000 |
50000 |
100000 |
|
| apparent power KVA | 7500 |
15000 |
31250 |
62500 |
117500 |
|
| power factor | 0.8 |
0.8 0. |
0.8 |
0.8 |
0.85 |
|
| voltage V | 6300,10500 |
6300 |
6300 |
10500 |
10500 |
|
| current A | 688, 413 |
1375 |
2860 286 |
3440 |
6475 |
|
| speed r/min speed r/mi | 3000 |
3000 |
3000 |
3000 |
3000 |
|
| frequency Hz | 50 |
50 |
50 |
50 |
50 |
|
Table 1-2. Technical
Specification of Condensing Thermal Power Units
| Unit Capacity Item (Unit) |
125 MW |
200 MW |
210 MW |
300 MW |
600 MW |
| 1. Turbine | N125-13.2/535/535 |
N200-12.7 /535/535 |
N210-12.7 /535/535 |
N300-16.7 /537/537 |
N600-16.7 /537/537 |
| rated output KW | 125000 |
205300 |
210000 |
300000 |
600000 |
| max. output KW | 131000 |
221600 |
223268 |
330000 |
654000 |
| Speed r/min | 3000 |
3000 |
3000 |
3000 |
3000 |
| Steam press. before stop valve MPa(abs) | 13.2 |
12.749 |
12.749 |
16.67 |
16.67 |
| Steam temp. before stop valve ℃ | 535 |
535 |
535 |
537 |
537 |
| Reheat steam flow t/h | 400 |
610 |
629.1 |
910 |
1781 |
| max. steam flow t/h | 420 42 |
670 |
680 |
1021 |
1990 |
| Reheat steam temp.℃ | 535 |
535 |
535 |
537 |
537 |
| Exhaust steam press. MPa(abs) | 0.0049 |
0.00515 |
0.00711 |
0.00539 |
0.00539 |
| Cooling water temp. ℃ | 20 |
20 |
27 |
20 |
20 |
| heat rate kj/kwh | 8499.2 |
8331.4 |
8408.7 |
7955 |
7901.4 |
| 2. Boiler | |||||
| Evaporative capacity t/h | 420 |
670 |
680 68 |
1025 102 |
2008 |
| Output steam press. MPa(kgf/sq.cm) | 13.7(140) |
13.7(140) |
13.7(140) |
18.2(186) |
18.2(186) |
| output steam temp. ℃ | 540/540 |
540/540 |
540/540 |
540/540 |
540/540 |
| Feeding water temp.℃ | 240 |
247 |
251 |
270.1 |
278.3 |
| Fuel | Coal/Oil |
Coal/Oil |
Oil/Gas |
Coal |
Coal |
| burning | pulverized coal |
pulverized coal |
|||
| 3 . Turbo generator | QFS-125-2 |
QFSN-200-2 |
QFSN-210-2 |
QFSN-300-2 |
QFSN-600-2 |
| active power KW | 125000 | 200000 | 210000 | 300000 | 600000 |
| apparent power KA | 147000 | 235000 | 247000 | 353000 | 667000 |
| power factor | 0.85 | 0.85 0.8 | 0.85 | 0.85 | 0.90 |
| voltage V | 13800 | 15750 | 15750 | 20000 | 20000 |
| current A | 6150 615 | 8625 | 9056 905 | 10190 | 19245 |
| speed r/min | 3000 | 3000 | 3000 | 3000 | 3000 |
| frequency Hz | 50 | 50 | 50 | 50 | 50 |