1000MW锅炉汽水分离器的瞬态应力有限元分析

44120131BOILERTECHNoLOGYV0144NO1Jan20131000MW(071003)1000MWTK2292A16724763(2013)010006040()()-2]1000MW1111000MW61111mmmmrammmrammmrammmm21076128262983791521635105214699724720120610(12MSloo)(1973)11000Mw6142ANSYSSolid70Solid45Solid98212SA336F12ASME232SA336F12()3SA3F12GPaEw(m)-1](kgm_3)[J(kg)_1]Em(m)1]13[45]272h120E83213(a)132MPa(3(a)A)NODALS01U110mP=4SUB=10TIME=200SINTtAVG)DMX=002E08SMN=578E+07SMX=132E+09__+h_u0SnJpI_Kf)R^_II_qucm0152e+04410715e+n301e+n178e+()111Rhmin(c)3mma8440820[GBT92228816[163(b)[8]3(c)224(a)318MPa97MPa85MPa327ASME31NODALSOLUll0^mP-lSUB=500nME=3600SINT(AVaDMX=44IE+03SMH=5lIE+07SMX=318E+09EI+07074+084+rHf1214r0#k+{n3nle+n1700-*09n24Se+0903lBe+00(8)ll3503002502150100500min(c)44(b)4(c)235(a)E9103366MPa5(b)5(c)5(c)3(b)5(d)5(a)AABABR4433222l111000MW931614121086420llrain(e)(d)5(1)132MPa16(2)327(3)[1]1913th]200626(4)462466[2]600Mw[J-1200940(1)14[33ASMESecIISeeDivisionII[s]USA[43[M]1998392398[5][J]199428(6)8691[6]EN1295223EuropeanStandardNormeEuropeenne[S]EVET]GBT92222--88amplitudes[S][8]NaLiFengYeTemperatureFieldNumericalSimulationA-nalysisof1000MWUltraSupercriticalBoilersStartingWaterSeparator[J]AdvancedMaterialsResearchVols482484(2012)651654[9]JcMYuWAShawStressDistributionofaeylindricalShellnonradiallypenetratedintoasphericalpressureVessel[A]SecondInternationalConferenceonPressureVesselTechnology[C]SanAntonioTexas197319[103ASMEBoilerandPressureVesselCodeIs]ASME1980576580FiniteElementStressAnalysisof1000MWBoilerWaterSeparatorLINaYANWeiping(SchoolofEnergyPowerandMechanicalEngineeringNorthChinaEleetricPowerUniversityBaoding071003China)AbstractThe1000MWboilerwaterseparatorischosenastheresearchobjectandits3-DfiniteelementmodeliSfoundedbasedontheunitoperationcurveThetransientthermalstressmechanicalstressandtotalstressofthewaterseparatorarecalculatedbyfiniteelementmethodThedistributionslawofthetransientthermalstressmechanicalstressandtotalstressarediscussedThestressinfluencefactorsareanalysedThebiggeststresslocationofthewaterseparatorandthevariationlawwithtimearefindedoutKeywordsboilerwaterseparatorstressanalysisfiniteelementRR