基于燃烧假人的消防服热防护性能评价#李俊1,2,李小辉1,2,王敏1,2*(1.东华大学服装学院功能防护服装研究中心;510152025303540452.现代服装设计与技术教育部重点实验室)摘要:客观定量的评价服装热防护性能应尽可能真实的模拟实际火场环境中的人体。本文通过使用一种可以旋转并模拟人体不同姿势的新型燃烧假人,从而模拟了消防员穿着防火服在火场中从事救援工作的动态场景。根据皮肤烧伤预测结果,假人的总烧伤百分比为7.76%,其中二度及三度烧伤各占5.12%和2.64%。这表明消防服有较好的热防护性能,可以为消防员在8秒内的爆燃火场中提供足够的热防护。关键词:热防护性;消防服;火人中图分类号:TS941.16ThermalProtectionEvaluationofFireFighterEnsemblesbasedonaFlameTestManikinSystemLiJun1,2,LiXiaohui1,2,WangMin1,2(1.ProtectiveClothingResearchCenter,FashionInstitue,DonghuaUniversity,Shanghai200051,China;2.KeyLaboratoryofClothingDesignandTechnology,MinistryofEducation,Shanghai200051,China)Abstract:Objectiveandquantitativeevaluationofclothingthermalprotectivepropertiesshouldbebasedonthesimulationofhumaninactualthermalenvironmentasrealisticaspossible.Inthispaper,byusinganewtypeofflamemanikinwhichcanrotateandmakedifferentpostures,thedynamicscenethatafirefighterwearingfireprotectiveensemblesdoingrescuejobintheflashfirewassimulated.Accordingtotheskinburnpredictionresult,thetotalburnpercentsufferedbythemanikinwas7.76%,ofwhichthe2nddegreeburnandthe3rddegreeburnaccountfor5.12%and2.64%respectively.Thisindicatesthatthefirefighterensembleshaverelativegoodthermalprotectiveproperty.Itcanprovideenoughprotectionforthefirefighterin8sdynamicexposurewhilemoreprotectionshouldbeaddedtothehead.Keywords:thermalprotectiveproperty;firefighterensembles;flamemanikin0IntroductionFirefightersarealwaysconfrontedwiththethreatofbothhightemperatureandflashfirewhenexecutingtherescuetask,forwhichtheymustwearfireprotectiveclothingtoavoidorminimizeskinburninjury[1].Thefireproofclothingshouldmeetmanyrequirements,suchasflameresistant,thermallyinsulating,integritymaintenance,etal[2].Therefore,thermalprotectionevaluationisofgreatsignificantinthedevelopmentoffireprotectivematerialandclothing.Bench-scaletestsuchasTPP(thermalprotectiveperformance)test,RPP(radiantprotectiveperformance)testcanonlyevaluatetheperformanceoffiberandfabricmaterials.Astheefficiencyofprotectiveclothingdependsnotonlyontheindividuallayersbutalsoonthecutanddesignofthegarment,aswellasadditionalfeaturessuchasbeltsandthenumberandplacementofretro-reflectivestripes,testingthewholegarmentinaclosetorealitysituationwithaninstrumentedmanikinisnecessary[3,4].Thereareonlyafewsuchmanikinsystemsintheword,andthemostwell-knownaretheThermo-ManfromDuPont,thePyro-ManfromNorthCarolina基金项目:高等学校博士学科点专项科研基金(20110075110005)作者简介:李俊(1970),男,教授,功能防护服装.lijun@dhu.edu.cn-1-StateUniversity,andtheInstrumentedMannequinfromtheUniversityofAlberta[5].Theprincipletoevaluateclothingthermalprotectivepropertybasedonamanikinisasfollows[6,7].1)themanikinisequippedwiththermalsensorsalloverthesurface;2)afirescenewithcontrolledexposuretime,heatfluxandflamedistributionissimulated;3)thesensorsembedded505560intothemanikinwillrecordtheheatfluxtransferredtotheskinoftheclothedmanikinduringandaftertheexposure;4)basedontheheatfluxrecord,theskinsubjectedsecond-andthird-degreeburnwaspredicted.Accordingtotheskinburnpredictionresult,thepropertyoftheclothingcanbeevaluated.Mostoftheflamemanikinsintheworl...