液化烃球罐的消防设计

401520128GuangzhouChemicalIndustryVol．40No．15August．20125106203000m3。X937A1001－9677201215－0204－031980－。TheFireProtectionDesignofLiquefiedHydrocarbonSphericalTankSHAOJunGuangzhouExecutiveCenterLuoyangPetrochemicalEngineeringCorporationGuangdongGuangzhou510620ChinaAbstractThroughtheanalysisofthecompositionandfirecharacteristicsofliquefiedhydrocarbonthefirecontrolcoolingmethodandsystemofliquefiedhydrocarbonsphericaltankweredescribed．Accordingtothedesignexperiencetakingthesphericaltankof3000m3asanexamplestartingfromtheprotectionareaofwatersprayconethenumberofnozzlesandwaterquantityofthecoolingdevicewasestimatedandtheeconomyandrationalityoftheentirecoolingsys-temwasbackcalculated．Keywordsliquefiedhydrocarbonfirefightingofsphericaltankwatersprayfireextinguishingsystemdesigncal-culation15℃0．1MPaA、、、、、。。。。。。。。。、、。、、。。11。2。3。2、、、、、、。、。40152053400m35000m3。D=18m3000m3。3．1《》GB50160－20081000m39L/min·m21．59L/min·m21000m380L/s6h6h《》GB50219－950．35MPa0．2MPa9L/min·m20．35MPa。Q=S×9L/min·m2=153L/s218m、422443L/s10%DN150。3．2θ=120°。3．3《》GB50219－950．7mB=0．65m。3．4R=B·tgθ/2=0．65×tg60°=1．12m2R=2．24m。3．5≈α=arcsin2R/0．5D=arcsin2×1．12/0．5×9=14．4°N=180°/α=12．5N13。3．612．86°、100mm1、2……12、131d1=6724mm13d13=4599mm2d2=9096mm12d12=8636mm3d3=12663mm11d11=12264mm4d4=15629mm10d10=15625mm5d5=17854mm9d9=17781mm6d6=19233mm8d8=19195mm7d7=19700mm1。13．71．41．7。2。2。b=1．7R=1．7×1．12=1．904m1n1=1113n13=82n2=1512n12=153n3=2111n11=204n4=2610n10=265n5=309n9=296n6=328n8=317n6=332174015217。51。2。、。3。4“”。1．“”J．20110942－46．2SuzanneTegenHowardGeller．NaturalGasDemand－SideManage-mentProgramsANationalSurveyhttp//．swenergy．org．3．J．2009932－34．4．J．20064檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵28－29．205。1n1=1213n13=82n2=1612n12=163n3=2411n11=244n4=2810n10=285n5=329n9=326n6=328n8=327n6=36n=320Q=Qn=153L/s320=28．69L/mink=16ZSTWB－L30/120PN=0．35MPaQ=30L/min。、18。3．8328Q=328×30L/min=164L/sQ=153L/s。3．91Q=10L/sDN6513Q=4L/sDN502Q=8L/sDN5012Q=8L/sDN503Q=12L/sDN6511Q=12L/sDN654Q=14L/sDN8010Q=14L/sDN805Q=16L/sDN809Q=16L/sDN806Q=16L/sDN808Q=16L/sDN807Q=18L/sDN800．35MPa。4。。。1GB50219－95．S．2GB50160－2008．S．