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《ASHRAE.Application52-1999 RADIANT HEATING AND COOLING》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、CHAPTER52RADIANTHEATINGANDCOOLINGLow-,Medium-,andHigh-IntensityInfraredHeating...........52.1RadiationPatterns..................................................................52.5PanelHeatingandCooling....................................................52.1DesignforTotalSpaceHeating.........
2、.....................................52.6ElementaryDesignRelationships...........................................52.1TestingInstrumentsforRadiantHeating................................52.6DesignCriteriaforAcceptableRadiantHeating...................52.2Applications.............................
3、...............................................52.7DesignforBeamRadiantHeating..........................................52.4Symbols...................................................................................52.9RADIANTheatingandcoolingapplicationsareclassifiedasapplications.Additionali
4、nformationisavailableinChapter6ofthepanelheatingorcoolingifthesurfacetemperatureisbelow2000ASHRAEHandbook—SystemsandEquipment.150°Candareclassifiedaslow-,medium-,orhigh-intensityiftheSomeradiantpanelsystemscombinecontrolledheatingandsurfaceorsourcetemperaturerangeexceeds150°C.Radiantenergycoo
5、lingwithcentralairconditioningandarereferredtoashybridistransmittedbyelectromagneticwavesthattravelinstraightlines,conditioningsystems.Theyareusedmoreforcoolingthanforheat-canbereflected,andheatsolidobjectsbutdonotheattheairing(WilkinsandKosonen1992).Thecontrolledtemperaturesur-throughwhichth
6、eenergyistransmitted.Becauseofthesecharac-facesmaybeinthefloor,walls,orceiling,withthetemperatureteristics,radiantsystemsareeffectiveforbothspotheatingandmaintainedbyelectricresistanceorcirculationofwaterorair.Thespaceheatingorcoolingrequirementsforanentirebuilding.centralstationcanbeabasic,o
7、ne-zone,constant-temperature,orconstant-volumesystem,oritcanincorporatesomeorallthefea-LOW-,MEDIUM-,ANDHIGH-INTENSITYturesofdual-duct,reheat,multizone,orvariable-volumesystems.INFRAREDHEATINGWhenusedincombinationwithotherwater/airsystems,radi
