|
Steam Turbine
As a China steam turbine provider, we can provide our customer condensing, back pressure, extraction, extraction-back pressure, geothermal, wet steam, multi-pressure, industrial and packaged modular units, including more than 200 types, which find a wide application in many industries such as power generation, petroleum, chemistry, printing and dying, textile, cement, pulp and paper, sugar refinery, steel and iron, garbage disposal, combined steam and gas turbine cycle, and urban district heating, and, user’s different requirements can also be satisfied to the utmost extent.
These steam turbines are made in China by integrated technology from China and the world.
We offer the following China steam turbines:
1. Condensing Steam Turbine
2. Mixed Pressure Steam Turbine
3. Back Pressure Steam Turbine
4. Extraction Back Pressure Steam Turbine
5. Geothermal Steam Turbine
6. Low-level Recovery Steam Turbine
7. Double Extraction Condensing Steam Turbine
There is one example form of our specification of condensing steam turbine
TABLE 1 TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES 1-1
|
No.
|
Designation & code
Item Unit
|
6MW
|
*25MW
|
25MW
|
50MW
|
**55MW
|
|
1
|
Code
|
|
78#
|
SX22#
|
124#
|
06#
|
109#
|
|
2
|
Model
|
|
N6-3.43/435
|
N25-0.98/270
|
N25-3.43/435
|
N50-8.83/535
|
N55-8.83/535
|
|
3
|
Type
|
|
Impulse tandem- comp.1-cylinder
1-exhaust
|
Impulse tandem- comp.1-cylinder
1-exhaust
|
Impulse tandem- comp.1-cylinder
1-exhaust
|
Impulse tandem- comp.1-cylinder
1-exhaust
|
Impulse tandem- comp.1-cylinder
1-exhaust
|
|
4
|
Rated output
|
MW
|
6
|
25
|
25
|
50
|
55
|
|
5
|
Max.output
|
MW
|
|
30
|
30
|
55
|
60
|
|
6
|
Speed
|
r/min
|
3000
|
3000
|
3000
|
3000
|
3000
|
|
7
|
Steam pres.before stop valve
|
Mpa
|
3.43
|
|
3.43 +0.098
-0.196
|
8.83
|
8.83±0.49
|
|
8
|
Steam temp.before stop valve
|
℃
|
435
|
270 +10
-5
|
435
|
535
|
3.43 +5
-10
|
|
9
|
Rated steam flow
|
t/h
|
30
|
160
|
108
|
190
|
204/211(exhaust)
|
|
10
|
Max steam flow
|
t/h
|
|
190
|
130
|
210
|
224
|
|
11
|
Reheat steam temp.
|
℃
|
|
|
|
|
|
|
12
|
Exhaust steam temp.
|
Mpa
|
0.0081
|
Winter 0.049
Summer 0.0093
|
0.0044
|
0.0049
|
0.0056
|
|
13
|
Cooling water temp.
|
℃
|
27
|
Win.60/Sum.26
|
20
|
20
|
20
|
|
14
|
No. of stages
|
|
1+8
|
1+8
|
1+8
|
1+8
|
1+8
|
|
15
|
No. Of heaters
|
|
1(HP heater)
+1(deaerator)
+1(LP heater)
|
2(LP heater)
deaerator and HP heater equip.
|
2(HP heater)
+1(deaerator)
+1(LP heater)
|
2(HP heater)
+1(deaerator)
+4(LP heater)
|
2(HP heater)
+1(deaerator)
+3(LP heater)
|
|
16
|
Feed water temp.
|
℃
|
165.3
|
128
|
175
|
222
|
215
|
|
17
|
Heat rate
|
KJ/kW. H
|
13060
|
Winter 20879
Summer 16480
|
11087
|
9466
|
9488/9000
(exhaust)
|
|
18
|
Steam rate
|
Kg/kW.h
|
5.02
|
Winter 8.632
Summer 6.741
|
4.40
|
3.75
|
3.71
4.21(exhaust)
|
|
19
|
Last vane’s height
|
mm
|
270
|
432
|
432
|
665
|
668
|
|
20
|
Overall size
(L x W x H)
|
m
|
4.0x2.6x2.3
|
6.7x4.3x2.5
|
7.2x4.4x3.3
|
8.7xx6.9x3.4
|
9.48x6.96x3.5
|
|
21
|
Turing wt.
|
T
|
23
|
80
|
45
|
123
|
144
|
|
22
|
Max.lifting wt.
During erection
|
t
|
|
21
|
18.7
|
40
|
27.5
|
|
23
|
Cooling surface of condenser
|
m2
|
560
|
2600
|
2250
|
3500
|
3500
|
|
Remark
|
l Operation at high pressure in winter, heat provided by cycle water.
l 55MW condensing steam turbines, with not adjustable exhaust, exhaust pressure 0.981Mpa,exhaust capacity 30t/h.
|
TABLE 1 TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES 1-2
|
No.
|
Designation & code
Item Unit
|
*50MW
|
**75MW
|
100MW
|
***100MW
|
125MW
|
|
1
|
Code
|
|
53#
|
126#
|
43#
|
43A#
|
|
|
2
|
Model
|
|
N50-8.83/535
|
N75-1.42/274
|
N100-8.83/535
|
N100-8.83/535
|
N125-13.2/535/535
|
|
3
|
Type
|
|
Impulse tandem- comp.1-cylinder
1-exhaust
|
Impulse tandem- comp.2-cylinder
2-exhaust
|
Impulse tandem- comp.2-cylinder
2-exhaust
|
Impulse tandem- comp.2-cylinder
2-exhaust
|
Impulse tandem- comp.2-cylinder
1-exhaust
|
|
4
|
Rated output
|
MW
|
50
|
75
|
100
|
100
|
125
|
|
5
|
Max.output
|
MW
|
55
|
78.5
|
112
|
112
|
135
|
|
6
|
Speed
|
r/min
|
3600
|
3000
|
3000
|
3000
|
3000
|
|
7
|
Steam pres.before stop valve
|
Mpa
|
8.83
|
1.42
|
8.83
|
8.83
|
13.2
|
|
8
|
Steam temp.before stop valve
|
℃
|
535
|
274
|
535
|
535
|
535
|
|
9
|
Rated steam flow
|
t/h
|
193
|
386
|
370
|
360
|
379
|
|
10
|
Max steam flow
|
t/h
|
213
|
405
|
417
|
420
|
420
|
|
11
|
Reheat steam temp.
|
℃
|
|
|
|
|
535
|
|
12
|
Exhaust steam temp.
|
Mpa
|
0.0049
|
0.0054
|
0.0049
|
0.0047
|
0.0064
|
|
13
|
Cooling water temp.
|
℃
|
20
|
20
|
20
|
20
|
25
|
|
14
|
No. of stages
|
|
1+17
|
6
|
1+14+5x2
|
1+16+5x2
|
1+11+14
|
|
15
|
No. Of heaters
|
|
2(HP heater)
+1(deaerator)
+3(LP heater)
|
1(LP heater)
.
|
2(HP heater)
+1(deaerator)
+4(LP heater)
|
2(HP heater)
+1(deaerator)
+4(LP heater)
|
3(HP heater)
+1(deaerator)
+3(LP heater)
|
|
16
|
Feed water temp.
|
℃
|
220
|
60
|
227
|
231
|
248
|
|
17
|
Heat rate
|
KJ/kW. H
|
9400
|
13860
|
9254
|
8835
|
8223
|
|
18
|
Steam rate
|
Kg/kW.h
|
3.85
|
5.15
|
3.69
|
3.60
|
3.03
|
|
19
|
Last vane’s height
|
mm
|
610
|
1000
|
665
|
668
|
855
|
|
20
|
Overall size
(L x W x H)
|
m
|
8.1x6.9x3.4
|
8.0x7.7x3.4
|
14x6.9x4.7
|
14x6.9x4.7
|
13.5x7.8x5.5
|
|
21
|
Turing wt.
|
T
|
113
|
95
|
256
|
260
|
300
|
|
22
|
Max.lifting wt.
During erection
|
t
|
40
|
50
|
65
|
66
|
70
|
|
23
|
Cooling surface of condenser
|
m2
|
3500
|
10000
|
6815
|
7000
|
5600
|
|
Remark
|
l Operation at high pressure in winter, heat provided by cycle water.
l 55MW condensing steam turbines, with not adjustable exhaust, exhaust pressure 0.981Mpa,exhaust capacity 30t/h.
|
For detailed techincal data of some types of steam turbines, please click for downloads:
Cogeneration
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (6MW-200MW Cogeneration)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (1.5MW-3MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (6MW-12MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (12MW-25MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (25MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (25MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (25MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (50MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (50MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (50MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (58M-100MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (60MW-80MW)
Combined
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (47MW-70MW Combined Cycle)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (25MW-190MW)
TECHNICAL SPECIFICATION OF CONDENSING STEAM TURBINES (2.2MW-32MW Industrial Steam Turbine)
|
