广柴8320船用柴油机供货技术条件范本模板Word下载.docx
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mm
320
Pistonstroke
440
Ratedoutput
kw
2206
Ratedspeed
r/min
525
Overloadrating（1hour）
2426.6
Speedatoverloadoperation
542
Displacementofpiston
L
282。
9
Specificfueloilconsumption
g/kW。
h
189
Specificlubeoilconsumption
2
Specificairconsumption
Kg/s
5.0
Minimumidlingspeed
210
Compressionratio
13：
1
Meanpistonspeed
M/s
7。
7
Meaneffectivepressure
MPa
782
Maximumcombustionpressure
≤13.5
Cylinderexhausttemperature（dieseloil）
℃
≤450
Cylinderexhausttemperature（HFO）
≤430
Modelofturbocharger
VTR304-11
Supercharingtype
Pulsesuperchargingwithinter-cooling
Superchargepressure
0.31±
0.02
Longtermallowablespeedoftheturbocharger
＜24000
Max.allowablespeedoftheturbocharger
＜27000
Max.operatingtemperatureofturbine
＜640
Exhaustgascounterpressure
0.00294
Modelofaircooler
KLQ153H
Coolingarea
M2
153
Temperatureofinletwaterofaircooler
32
Coolingtype
Closed
Speedofseawaterpump
rpm
2352
Speedoffreshwaterpump
Displacementofseawaterpump
M3/h
120
Displacementoffreshwaterpump
100
Liftofseawaterpump
m
18
Liftoffreshwaterpump
Freshwatertemperatureatengineinlet
60to70
Freshwatertemperatureatengineoutlet
＜85
Modeloffreshwatercooler
BLG30.50B
Coolingareaoffreshwatercooler
30
Modeloffreshwatertemperatureregulator
LZFT100GII2（60to75）
Brandoflubeoil
40CDlubeoilfortheengineoperatedondieseloil
4030highlybasiclubeoilfortheengineoperatedonHFO
Formoflubrication
Pressurelubricatingandsplashlubricating
Lubeoilpressure
0.45to0。
55
Lubeoilpressureforcamshaft
0。
1to0。
3
Lubeoilpressurepumptype
Geartype
Speedoflubeoilpump
1547
Displacementoflubeoilpressurepump
56
Lubeoilsuctionpump
Providedbytheuser
ModelofLubeoilfinefilter
SBL125BIT（264mesh/inch）
Lubeoiltemperatureatengineinlet
50to65
Lubeoiltemperatureatengineoutlet
65to80
Modeloflubeoilcooler
BLG45。
55A
Coolingareaoflubeoilcooler
45
Modeloflubeoiltemperatureregulator
LZFT80GII2（55to70）
Brandoffueloil
0#dieseloilGB252—1994
180cSt/50℃HFO
Fuelsupplyadvanceangle
°
13+3beforeT.D.C
Boreoftheplunger
26
Strokeoftheplunger
19。
75
Specificationofnozzle
9×
0.45R×
130°
Openingpressureforfuelinjector
Fuelfinefiltertype
SBL40IIT
Filternetmeshoffuelfinefilter
400mesh/inch
Fuelstrainertype
202mesh/inch
Fueloilpressureatfuelinjectionpumpinlet
0.1to0。
15fordieseloil
4to0。
5forHFO
Fueloilviscosityatfuelinjectionpumpinlet
cSt
12to14forHFO
Governormodel
YT111VG
Governortype
Mechanical-hydraulictype
Rateofspeedfluctuation
υ≤1.5%whenn≥50％ne
υ≤2%whenn<
50％ne
Instantaneousspeedregulation
≤10%
Permanentspeedregulation
≤5％
Startingtype
Bycompressedair
Startingairbottlepressure
2。
94
Capacityofstartingairbottle
300×
Min.startingpressure
Firingorder
1—4—7-6—8—5—2—3
Inletvalveopening
70°
beforeT.D。
C
Inletvalveclosing
45°
afterB.D.C
Exhaustvalveopening
55°
beforeB.D。
Exhaustvalveclosing
50°
afterT。
D。
Rotationdirection（viewedontheflywheel）
Clockwise
Overalldimension（L×
W×
H）
6010×
1853×
3480
Heightabovetheaxisofthecrankshaft
2675
Depthbelowtheaxisofthecrankshaft
705
Min.heightabovetheaxisofthecrankshaftfordismantlingorassemblingpistonandconnectingrod
2750
Netweightoftheengine
kg
30000
Alarmatlubeoilpressurelow
0.20
Shut-downoftheengineatlubeoilpressuretoolow
12
Alarmatlubeoiltemperaturehigh
Alarmatfreshwatertemperaturehigh
85
Alarmforthefuelleakageofhighpressurefueloilpipe
Highlevel
Over—speedlimitertype
Centrifugal，hydraulictype
Actionspeedofover-speedlimiter
588to604
Thereferenceconditionsforthecontinuousoutputpower,speedandSFOC，accordingtothestandardofCB/T3254。
1—94，areasfollows：
Atmosphericpressure：
P0＝0。
1MPa；
Ambienttemperature：
T0＝298K（25℃）；
Relativehumidity：
Φ0＝30％；
Coolingwatertemperaturebeforechargingaircooler：
TC0＝25℃。
3。
2TheSFOCoftheengineisbasedonthefueloillowcaloricvalueof42700kJ/kg。
3.3Thereferenceconditionsfortheunrestrictednavigationareaengineaccordingto2001（CCS）areasfollows:
Absoluteatmosphericpressure:
PX＝0。
Ambienttemperature：
TX＝318K（45℃）；
Relativehumidity:
ΦX＝60％;
Coolingwatertemperaturebeforechargingaircooler:
Tcx=305K（32℃）
Underthereferenceconditionssaidabove，thepoweroftheengineis2206kWwiththeenginespeedof525r/minandtheexhausttemperatureattheoutletofeachcylinder≤450℃。
4Theoverloadrating（1hour）isreferredas110％ofratedoutputprovidingthattheengineisoperatedforonehourevery12hours。
3.5Whentheengineisoperatedatthecontinuousoutputpower，thedifferencebetweenthefollowingoperatingparametersincylindersshallnotbemorethanthefollowingstipulatedvalue:
Thecompressedairpressure：
2。
5%
Max.combustionpressure:
4。
0％
Exhausttemperatureattheoutletofcylinder：
5。
3.6Theengineunderthecoolstatuswiththeambienttemperaturenotlessthan5℃shallbestartedupwithin10seconds。
3.7Theairbottlewithitsairpressureof2.94MPacanbeusedforstartingtheengineformorethan6timeswithoutfillinguptheairbottlewithair。
3.8Theengineisallowedtobeoperatedattheloadoflessthan20%ofratedoutputforashorttimewhentheturbochargerfailstooperateduetoitsdefault.Butatthattime,thecoveroftheairinletchambershouldberemoved。
3.9Itshallbeallowedthattheengineistobeoperatedattheloadofnotmorethan50%ofratedoutputforashorttimewhenoneofthecylindersisoutoffiring。
3.10UsersshalltakethetorsionalcalculationfortheshaftingwithtorsionalcalculationdataoftheenginefromGDFandthecalculatingresultshallagreetotherequirementofCCS.GDFcandothatfortheuserwithextracharge.
11ThecostforpackingandCCSinspectionwillbeextracharged.
4ScopeofDelivery：
4。
1.Theattachmentsinstalledonthemodel8320ZCd—8dieselengine
DRG./No.
Description
Q'
ty
Remark
Turbocharger
YT111GV
Hydraulicgovernor
TypeSZMB—2G
Tachogenerator
4
SBL40ⅡT
Fuelfinefilter
5
320。
27。
00
Over—speedtripdevice
6
8320。
71E.00B
Lubeoilpump
Q＞56m3/h
YI320—601A—00
Freshwaterpump
Q=100m3/h
Aircooler
GEA
130.00B
Alltheflangesandjointsforconnectingexternalpipestotheengine
10
YI320-602-00
Seawaterpump
Q=120m3/h
11
320.23.00
Oilqualitylimi
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