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2612201012BUILDINGSCIENCEVol.26No.12Dec.20101002-201012-0054-0511221.2018042.200092。。U。。TQ051.5AApplicationandAnalysisonClosed-loopSurfaceWaterHeatPumpSystemSONGYing-qian1MAHong-quan1FANRui2LONGWei-ding21.CollegeofMechanicalEngineeringTongjiUniversityShanghai201804China2.Sino-GermanCollegeofAppliedSciencesTongjiUniversityShanghai200092ChinaAbstractclosed-loopsurfacewaterheatpumpsystemhaswideapplicationprospectbutisstillrestrictedatpresent.Inthispaperthroughthecomparisonandanalysisofclosed-loopandopen-loopsurfacewaterheatpumpsystemstheadvantagesandapplicationscopeoftheclosed-loopsystemwerepresented.Inadditionfieldtestresearchonsomeclosed-loopsurfacewaterheatexchangerswerecarriedoutandunitpipelengthandunitareaheatexchangecapacitieswereobtainedrespectively.BasedonthediscussionitwasindicatedthattheheatexchangecapacityofU-shapepipeheatexchangerwasthebest.Atlasttheheattransferprocessofclosed-loopsurfacewaterheatpumpsystemandtheinfluenceofsystemoperationonwaterecologicalenvironmentwereanalyzeditwaspointedoutthatthehydrologicalsurveymustbeconductedbeforethewaterheatpumpsystemdesign.Keywordsclosed-loopsystemsurfacewaterheatpumpheatexchangerdesignhydrologicalsurvey2010-05-172010-06-111985-songyingqian@163.com0SurfaceWaterHeatPumpSWHP、。。1。2。。、。。、。12。。2007、1/51～10MW20MW80m22。。。。1。、、、。。。。30.37～10.29～0.42。1。2。3。4。。2。。。。HDPE、。HDPE。2.1、、、。3m20a1.5m、。。Re≥3000。、、2m。5526。《》1.83m4.6～6.1m13W/m24。2.2200m20hm230010～12m、4m3m5m35℃25℃。1200m、32mmPE3U、416N1。131200m、32mmPE2U。U。。UU。2331U33W/mU。1U/℃/℃/℃/℃/%/m3/h/m/s/kW/W/mU17.4521.2522.527.0511.5010.7866.6233.1113.0121.4122.728.1461.5780.82615.3976.9511.8719.8722.721.5921.5340.80314.2571.2565123。。。、。、、、。、、、。。。23℃0.6m/s1.15m3/h36℃、27℃81.97W/m2·K、321.21W/m20.8m/s82.21W/m2·K330.88W/m2。DN500.4～1.0m/s2.44m/s。、。、、。《》GB3838-2002、、、≤1℃≤2℃5。、、、、。。4、、、、3。10%～20%。。。。37526。、。。、、、。。、、。9.2m69.5W/m26。5。、、。。、47。。、。40℃。3～7℃。61、、、。2、、3m。3、、。4U3U。638512、。20.15m0.2m。3。。4、。1.J.200723281～83.2.M.200186～89.3McIntyreDA.IndoorClimateM.LondonAppliedSciencePublishedLtd1980.4McNallPEBiddisionRE.ThermalandcomfortsensationsofsedentarypersonsexposedtoasymmetricradiantfieldsJ.ASHRAETransactions1970761123～136.5OlesenBWRosendahlJKalisperisLNetal.MethodsformeasuringandevaluatingthethermalradiationinaroomJ.ASHRAETransactions19899511028～1044.6.“”“”J.200524293～94.7.M.1994.8.J.199929144～45.17。、。、。4、、、。585。1.2008M.2008.2.2008M.2008.3.J.2008402226～229.4.M..2001.5.GB3838-2002S.2002.6.M.2008.7.C//20092009.36