of · 48.bangkok post 49.the nation 50.the nation 51.bangkok post 52.bangkok post 53.bangkok post
CEPSI 2016 · PDF fileCEPSI 2016 BANGKOK 23-27 October 2016 TURBINE DRIVEN BOILER FEED PUMP...
Transcript of CEPSI 2016 · PDF fileCEPSI 2016 BANGKOK 23-27 October 2016 TURBINE DRIVEN BOILER FEED PUMP...
CEPSI2016BANGKOK
23-27October2016TURBINEDRIVENBOILERFEEDPUMP
WORKOPTIMIZETIONPresentedBy
TUANGSITPRAJAKSABTechnicianLevel4.TurbineMaintenanceDepartmentBangpakongPowerplant
ELECTRICITYGENERATINGAOTHORITYOFTHAILAND.
1
2
CONTENT
1.OVERVIEW2.INTRODUCTION3.METHOD4.RESULT5.CONCLUSION
PAGE
3
4-6
7-13
14 - 15 16
1.OVERVIEW
3
Thermal1,2
Thermal3,4
CombinedCycle3,4
CombinedCycle5
1,100MW
Total=3,729MW
Thermal1=550MW
1,200MW
720MW
709MW
2.INTRODUCTION
4
8,000Hrs.
16,000Hrs.
24,000Hrs.
32,000Hrs.
40,000Hrs.
48,000Hrs.
MinorInspec\on.
MajorOverhaulInspec\on.
Hours.Event.
2.INTRODUCTION
5
0 5 10 15 20 25 30
AUXILIARY.
ELECTRO-HYDRAULICCONTROL.
TURBINEDRIVENBOILERFEEDPUMP
DAYS.
LONGESTWORKOFTURBINEMAINTENANCE
2.INTRODUCTION
6
-TD-BFPisatypeofpumpusedinapowerplantsteamturbineforthetrapoutofthepumpwhichdrivestheuseofsteamwillsaveenergytodrivethepumpsignificantly.ThepumphasincreasedthewaterpressureinthewatersystemfromlowpressuretohighpressurebeforeenteringtheHPfeedwaterheater6,7,8andintotheboiler.
3.METHOD
7
ParameterforMakingDecision
MaintenanceData
OperaUngData
VibraUonData Criteria
-MaintenancePlanedOutageData-PM,CMData
-OverAllVibraUonPMData-VibraUonAnalysisData
GoodLimit=0-2.9mm/s
AdmissibleLimit=2.9-7.3mm/sSUllAdmissible=7.3-18.7mm/s
-EventRecord-BackLog-Alarm&TripData
NewWorkScope
Result
DuraUonReducUon
DownUmeCostReducUon
SparePartsCostReducUon
ManHourCostReducUon
1 2 3 4
3.METHODListofTD-BFPAcUvity/Date 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
BearingNo.1
BearingNo.2
ThrustBearing
BearingMainPump&ReducingGear
BearingBoosterPump&ReducingGear
HPStopValve
HPGoverningValve
LPStopValve
LPGoverningValve
OilCollecUngTank
BoosterPump&LubeOilCooler
LPStopValveActuator
LPGoverningValveActuator
8
1 MaintenanceData
3.METHOD
9
WEDIDNOTFINDANYSERIOUSSIGNDURINGOPERATION
2 OperatingData
3.METHOD
10
12
0
0.5
1
1.5
2
2.5
Vibration
.
Date.
TURBINEDRIVEN
1A
1H
1V
2A
2H
2V
Criteria
GoodLimit 0–2.9mm/s
AdmissibleLimit 2.9–7.3mm/s
S\llAdmissible 7.3–18.7mm/s3
4
VibrationData
2.1or2.2
3.METHOD
11
0
0.5
1
1.5
2
2.5
3
3.5
4
Vibration
.
Date.
MAINPUMP
3A
3H
3V
4A
4H
4V
4 3
Criteria
GoodLimit 0–2.9mm/s
AdmissibleLimit 2.9–7.3mm/s
S\llAdmissible 7.3–18.7mm/s
3
4
VibrationData
3.7or3.8
3.METHOD
12
00.51
1.52
2.53
3.54
4.55
5.5
Vibration
.
Date.
REDUCINGGEAR
5A
5H
5V
6A
6H
6V
7A
7H
7V
8A
8H
8V
56
78
Criteria
GoodLimit 0–2.9mm/s
AdmissibleLimit 2.9–7.3mm/s
S\llAdmissible 7.3–18.7mm/s3
4
VibrationData
5.0
3.METHOD
13
0
0.5
1
1.5
2
2.5
3
3.5
4
Vibration
.
Date.
BOOSTERPUMP
9A
9H
9V
10A
10H
10V
910
Criteria
GoodLimit 0–2.9mm/s
AdmissibleLimit 2.9–7.3mm/s
S\llAdmissible 7.3–18.7mm/s3
4
VibrationData
3.5
4.RESULTListofTD-BFPAcUvity/Date
1 2 3 4 5 6 7 8 9 10111213141516171819202122
BearingNo.1
BearingNo.2
ThrustBearing
BearingMainPump&ReducingGear
BearingBoosterPump&ReducingGear
HPStopValve
HPGoverningValve
LPStopValve
LPGoverningValve
OilCollecUngTank
BoosterPump&LubeOilCooler
LPStopValveActuator
LPGoverningValveActuator
14
ListofTD-BFPAcUvity/Date
1 2 3 4 5 6 7 8 9 10111213141516171819202122
BearingNo.1
BearingNo.2
ThrustBearing
BearingMainPump&ReducingGear
BearingBoosterPump&ReducingGear
HPStopValve
HPGoverningValve
LPStopValve
LPGoverningValve
OilCollecUngTank
BoosterPump&LubeOilCooler
LPStopValveActuator
LPGoverningValveActuator
Comparison
4.RESULTListofTD-BFPAcUvity/Date 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
HPStopValve
HPGoverningValve
LPStopValve
LPGoverningValve
OilCollecUngTank
BoosterPump&LubeOilCooler
LPStopValveActuator
LPGoverningValveActuator
15
REDUCETIME=10Days.REDUCEWORK=5Jobs.
COSTSAVED=6,327,720Baht.
ManHourCost=1,037,850Baht.
SparePartsCost=1,289,870Baht.
Availability=4,000,000Baht.
5.CONCLUSION
16
-Reducetheamountoftimethatcorrespondstothedayreductionpolicies.
GovernoroftheElectricityGeneratingAuthority
ofThailand.
17