This type is a single casing, impulse type turbine, with a reduction gearbox.
The turbine uses a full hydraulic governing system and provides the protection devices that have difference functions, also the electrical governing system is provided in accordance with the customer. The table lists some multi-stage backpressure turbines that are developed later.
|
Type |
Code |
Rated output (KW) |
Inlet conditions |
Inlet steam flow (t/h) |
Exhaust Pressure | Rated speed (r/min) |
Steam rate (kg/ kw.h) |
Wei-ght (t) |
Outline dimen-sion |
Arrange-ment |
Re-marks |
||
|
Pre-ssure |
Tempe -rature |
Rated values (MPa) |
Variable range (MPa) |
(L×H×Wmm) | |||||||||
| B0.75-2.35/0.29 | H254(1) | 750 | 2.354 | 390 | 10.6 | 0.294 | 0.2-0.39 | 6500L /1500R |
14.1 | 7 | 2890×1920×1900 | Double layer | 1C62 type |
| B1.0-2.35/0.29 | H254(1) | 1000 | 2.354 | 390 | 14 | 0.294 | 0.2-0.39 | 6500L /1500R |
14 | 7 | 2890×1920×1900 | Double layer | 1C62 type |
| B0.75-1.27/0.29 | H258(2) | 750 | 1.275 | 340 | 16.2 | 0.294 | 0.2-0.39 | 6500L /1500R |
21.5 | 7 | 2890×1920×1900 | Double layer | 1C62 type |
| B1.5-2.35/0.29 | H255(3) | 1500 | 2.354 | 390 | 20 | 0.294 | 0.2-0.39 | 6500L /1500R |
13.5 | 7 | 2890×1920×1900 | Double layer | 1C62 type |
| B1.5-2.35/0.49 | H259(2) | 1000 | 2.354 | 390 | 26.25 | 0.49 | 0.39-0.69 | 6500L /1500R |
17.5 | 7 | 2890×1920×1900 | Double layer | 1C62 type |
| B1.5-3.43/0.49 | H257(2) | 1500 | 3.432 | 435 | 20 | 0.49 | 0.39-0.69 | 6500L /1500R |
13.5 | 7 | 2890×1920×1900 | Double layer | 1C62 type |
| B1.0-2.35/0.58 | H260(1) | 1000 | 2.354 | 390 | 19.5 | 0.588 | 0.49-0.69 | 6500L /1500R |
19.5 | 7 | 2890×1920×1900 | Double layer | 1C62型 |
| B3-2.35/0.29 | T3306 | 3000 | 2.354 | 390 | 31.5 | 0.294 | 0.2-0.39 | 5600L /3000R |
14 | 9 | 3300×2300×2060 | Double layer | |
| B3-3.43/0.29 | T3308 | 3000 | 3.432 | 435 | 27 | 0.294 | 5600L /3000R |
9 | Double layer | ||||
| B3-3.43/0.49 | T3307 | 3000 | 3.432 | 435 | 32 | 0.49 | 0.35-0.69 | 5600L /3000R |
10.67 | 9 | 3300×2300×2060 | Double layer | |
| B6-3.43/0.49 | T4301 | 6000 | 3.432 | 435 | Double layer | ||||||||
| B1.0-2.35/0.78 | H254(3) | 1000 | 2.354 | 390 | 0.78 | 6500L /1500R |
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|
Note: R—CW, view the generator from the turbine. L—CCW, view the generator from the turbine. |
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