ASTM F2371-2010 使用一个焊接加热人体模型测量个人冷却系统的除热率的标准试验方法

作者:标准资料网 时间:2024-05-26 16:21:52  浏览:9109   来源:标准资料网

【英文标准名称】:StandardTestMethodforMeasuringtheHeatRemovalRateofPersonalCoolingSystemsUsingaSweatingHeatedManikin
【原文标准名称】:使用一个焊接加热人体模型测量个人冷却系统的除热率的标准试验方法
【标准号】:ASTMF2371-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F23.60
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:comfort;coolingrate;heatstress;personalcoolingsystems;personalprotectiveequipment;sweatingmanikin;thermalmanikin
【摘要】:ThistestmethodcanbeusedtoquantifyandcomparethecoolingprovidedbydifferentPersonalCoolingSystems(PCSx2019;s)wornwithastandardoutergarmentorwithanyotherspecifiedone.Thetestmethodisintendedtoallowgarmentsbasedonvariouscoolingtechnologiestobeevaluatedfairlyandobjectively,bytakingintoaccountconvectiveandevaporativeheattransfer.Asweatingthermalmanikinaccuratelyaccountsforevaporativecooling,whichrepresentstheonlyactivemeansofheattransferoccurringinhumans.UtilizingasweatingthermalmanikinwillalsopermittheheatremovalratetobemeasuredforalltypesofPCS.ThemeasurementsofheatremovalratesanddurationofcoolingprovidedbythePCSx2019;sdependontheapparatusandtechniquesused.Itisnotpracticalinatestmethodofthisscopetoestablishdetailssufficienttocoverallcontingencies.Departuresfromtheinstructionsinthistestmethodwillpotentiallyleadtosignificantlydifferenttestresults.Technicalknowledgeconcerningthetheoryofheattransfer,temperature,airmotionmeasurement,evaporativecooling,andtestingpracticesisneededtoevaluatewhichdeparturesfromtheinstructionsgiveninthistestmethodaresignificant.Reportanydepartureswiththeresults.1.1Thistestmethodcoversthemeasurementofheatremovalratefromasweatingheatedmanikinaswellasthedurationofcoolingprovidedbyacoolinggarment,inordertoassesstheeffectivenessofPCS.1.1.1Thistestmethodrequirestheuseofasweatingheatedmanikin.Thesweatingcapabilityisessential,totakeintoaccountthepotentiallylargefractionofheatdissipationassociatedwithevaporativecooling.1.2TheexperimentalvaluesobtainedforthecoolingratesandcoolingdurationapplyonlytotheparticularPCSandadditionalclothingensemble(standardoutergarment,outergarmentintegratedtothePCS,oranyotheroutergarment,asappropriate)astested,andforthespecifiedenvironmentalconditions.1.3ThevaluesstatedinthisstandardshallbeSIunits.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A25
【国际标准分类号】:13_180
【页数】:4P.;A4
【正文语种】:英语