低溫地板輻射采暖的性能研究

1、天津大學碩士學位論文低溫地板輻射采暖的性能研究姓名：楊巍申請學位級別：碩士專業(yè)：供熱、供燃氣、通風及空調(diào)工程指導教師：張于峰1999.10.1ABSTRACTRadiantfloorheatingoflow—temperaturewateriSanewlydevelopedtypeofheatingtechnologywhichiscomfortableandenergy—savingAstheheatingequipmentofrad

2、iantfloorheatingsystem，therearemanytypesofradiantfloorvaryingwithitsstructureInthispaperitismainlydiscussedthatthetypeofradiantconcretefloorheatingwithdual—spiralshavedembeddedinisusedinexistingengineering(usingplastictu

3、be)Onthebasisofanalysisofheattransferamathematicalmodelofthistypeofradiantfloorheatingisgiven，andthefinitedifferencemethodistakenforcalculatingthenumericalresuRofthemodelnetestresultisobtainedbytestingtwoomswhichareident

4、iealinlocation、vohuneandheatloadanddifferentinthicknessofthefloorcoveranditprovedthatthemathematicalmodeliscorrectByanalyzinglargeamountofresultscalculatedfromthemodelcharacteristicsoftheheat訂aIlsfbrinthisheatingsystemwa

5、sputforward，andanoptimizationmethodofthefloorstructurewaspresented，anoptimalfloorcoverisgivenThroughailabove，theeconomicevaluationwasalSOpresentedKeywords：radiantfloorheatoflowtemperaturewatermathematlealsimulationoptima