Project: Guizhou Province,Dejiang county hydropower station
Content: the reformation of synergistic scale power plant after the normal water level 1732.10 m in the front of the dam, power reference design flow rate of 2.2 m3 / s, rated head of 113 m, the maximum water head, 115, minimum head 110.5 m, installed capacity of 4000 kw (2 * 200 kw), the annual output of 17.2 million kw. J h, installed using the number of hours of 3584 h, guarantee the output of 2019 kw.
1. Water machine model: hld307c-wj-70
2. The rotor blades are made of stainless steel and are cast steel.
3. The rotary seal ring adopts detachable;
4. Anti-wear ring for front and rear cover and the sealing surface of the wheel;
5. 4 pivot points, sliding bearings.
November 2014 implementation, August 2015 acceptance, the current equipment operation for 2 years.
Project: chongqing two estuary power station
Contents: replace two governor
1. Governor model: GYWT - 300
2. GYWT - 300-16
3. The adjustment range of the whole time adjustment of the guide blade relay is: 3 ~ 20s
4. The time adjustment range of the guide blade relay is 3 ~ 20s
5. Design oil pressure: 16.0 MPa
6. Capacitance: 300kg. M
7. Relay schedule:
8. Oil brand:
9. The adjustment range of the permanent transition coefficient is: bp = 0-10%
10. The adjustment range of transient variation coefficient is: bt = 0-200%
11. The adjustment range of buffer time constant is: Td = 0-30S
12. The acceleration time constant adjustment range is: Tn = 0-5S
13. The adjustment range of artificial failure zone is: IC = 0-0.9 Hz
14. The range of given frequency adjustment is: fr = 45-55hz
15. The range of the given power adjustment is: pr = 0-100%
16. Power: AC380/220V, 50Hz; DC220V
Project: Tibet power station
The debugger makes the control screen work and generates electricity online.