wwwwwwwwwwwwwwwwwwwwwwwwwr 1 东方电机有限公司 东方电机有限公司 DONGFANG ELECTRIC MACHINERY CO., LTD DONGFANG ELECTRIC MACHINERY CO., LTD PRESENTATION FOR PUMP PRESENTATION FOR PUMP- TURBINE TURBINE Pump-Turbine of DFEM Made Pump Pump- Turbine of DFEM Made Turbine of DFEM Made 2012 Cooperating with ALSTOM and manufacturing 4(four) complete set units HOHOT 2014 Self-design and manufacturing 4(four) complete set units XianYou 2009 Cooperating with ALSTOM and manufacturing 4(four) complete set units HeMiFeng 2008 Cooperating with ALSTOM and manufacturing 1(one) complete set unit HuiZhou 97 Self-design XianHongDian 95 Cooperating with VIOTH ShiSan Ling 93 Main parts GuangZhou 1st Operating date Outstanding achievement Power Station
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东方电机有限公司东方电机有限公司DONGFANG ELECTRIC MACHINERY CO., LTDDONGFANG ELECTRIC MACHINERY CO., LTD
PRESENTATION FOR PUMPPRESENTATION FOR PUMP--TURBINETURBINE
Pump-Turbine of DFEM MadePumpPump--Turbine of DFEM MadeTurbine of DFEM Made
2012Cooperating with ALSTOM and manufacturing 4(four) complete set units
HOHOT
2014Self-design and manufacturing 4(four) complete set units
XianYou
2009Cooperating with ALSTOM and manufacturing 4(four) complete set units
HeMiFeng
2008Cooperating with ALSTOM and manufacturing 1(one) complete set unit
HuiZhou97Self-design XianHongDian95Cooperating with VIOTHShiSan Ling93Main partsGuangZhou 1st
Operating date
Outstanding achievementPower Station
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Experiences List of DFEM Made Pump-TurbineExperiences List of DFEM Made Pump-Turbine
Pump-Turbine Structure Design and manufacturePump-Turbine Structure Design and manufacture
Transferred wring moment by pin Transferred wring moment by pin sleeves and connected by bolts sleeves and connected by bolts between runner and main shaftbetween runner and main shaft
Gate frictionGate friction
Pump-Turbine Structure Design and manufacturePump-Turbine Structure Design and manufacture
Adopted to Adopted to HuiZhouHuiZhou ,,HeMiFengHeMiFeng ,HOHOT etc. ,HOHOT etc.
Pad瓦
Intermediate collar中间轴翎Turbine shaft水机轴
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Spring, selfSpring, self--adjusting faceadjusting face--type main shaft sealtype main shaft sealseal rings in Carbon material or seal rings in Carbon material or CestidurCestidur
Pump-Turbine Structure Design and manufacturePump-Turbine Structure Design and manufacture
Adopted to Adopted to HuiZhouHuiZhou ,,HeMiFengHeMiFeng ,HOHOT ,,HOHOT ,BaoQuan,ThreeBaoQuan,Three Gorge,LongTan,XiaoWan,PuBuGouGorge,LongTan,XiaoWan,PuBuGou etc. etc.
Inflatablemaintenance seal
Adaptedaxial shaft seal
Spiral case and stay ring:Spiral case and stay ring:
1 Integer1 Integer
2 Segmented by transport limit2 Segmented by transport limit
3 Designing spiral case under 3 Designing spiral case under maximum water pressure maximum water pressure
4 Water pressure test of spiral 4 Water pressure test of spiral case at site.case at site.
Pump-Turbine Structure Design and manufacturePump-Turbine Structure Design and manufacture
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Stay ring:Stay ring:
SegmentSegment
Combination at siteCombination at site
Pump-Turbine Structure Design and manufacturePump-Turbine Structure Design and manufacture
2,63°18°20°
475
Pump-Turbine Structure Design and manufacturePump-Turbine Structure Design and manufacture
Gate operation control mechanismGate operation control mechanism
single gate servomotorsingle gate servomotor
single gate servomotor single gate servomotor and control ringand control ring
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DRAINAGE PIPES IN THE PITDRAINAGE PIPES IN THE PIT
15
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Item.
Stay seal ring
Wearing ring and seal ring
Pit liner
Cone and elbow of draft tube
Servomotor cylinder and gate lever
Coupling bolt
Guide vanes
Main shaft seal
Guide bearing
Gate operating ring
Bottom ring and discharge ring
Head cover
Stay ring
Spiral case
Main shaft
Runner
Name of Part
ZCuAl10FeNi5
s135
Q235A
16Mn
ZG20SiMn
42CrMo
ZG06Cr13Ni4Mo
Q345C
Q235C
S355J0+N or Q345C
S355J0+N or Q345C
S355J0+N or Q345C
S500Q-Z25
B610CF、ADB610D or WDB620
DG20SiMn
ZG06Cr13Ni4Mo
Material
GB/T 5231-2001
GB13237-91
GB700
GB/T1591-1994
JB/ZQ4297
GB3077-88
GB6967
GB3274-88
GB700
GB3274-88
GB3274-88
GB3274-88
CF 62/WCF80
JB/T6396
GB6967
Standard and Grade (China)
ASTM C63200
ASTM A240-93b
ASTM A36
ASTM A516-90 Cr70
ASTM A216 WCC
ASTM A304
ASTM A743 CA-6NM
ASTM A633m
ASTM A36
EN10025-2
EN10025-2
EN10025-2
EN10025-6
G3128-87
ASTM A668 CI.D
ASTM A743 CA-6NM
Equality America Standard
Main Parts Material Table for Pump-TurbineMain Parts Material Table for Pump-Turbine
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Pressure cycle
0%10%20%30%40%50%60%70%80%90%
100%110%
0 1 2 3 4 5 6 7 8 9 10time in hours
% o
f pre
ssur
e
Design pressure
if embedded with partial pressure
Pump-Turbine Field TestPump-Turbine Field Test
Water pressure test of Water pressure test of Spiral case at siteSpiral case at site