某数据中心空调系统设计分析

No.2/201113832RefrigerationAirConditioning&ElectricPowerMachineryTU83B1006-8449201102-0045-050、、。114、、UPS、、、、。2“B”10162kVA/m2500m234235kVA/m2500m234311kVA/m2300m21。31。21IT2、、3200062、、CFD。PUE45No.2/201113832RefrigerationAirConditioning&ElectricPowerMachinery45、6、、、PUE。33.13.1.1、。、。、600mm×600mm600mm×600mm。。。2。3.1.235kVA10kW。。1/32/3。、600mm×600mm600mm×600mm。＋。R134a。3。3.21。《》GB50174-200823±1℃40%~55%。2、ASHRAE、。18~23℃28~33℃。146No.2/201113832RefrigerationAirConditioning&ElectricPowerMachinery23。、4。3.31。18℃28℃。2、23℃50%、。。3.4。16N+111。23。N+111。31N+211。44.1110kV7℃2。16123。216500kW4700USRT3110%。3+1112211、、。314.4kW40℃1min12100m35min。。4.21。。7℃。1。2120d。8h7℃3120h/a2。7℃。330%。450kW63120h800kWh。55kW611961~199039.8°116.5°54m-9.411.6-4.3-6.924.0-1.93411.319.95.113.6-0.67.213.2526.420.0678910111230.330.829.525.819.010.13.324.225.924.619.612.74.3-2.218.221.620.414.27.3-0.4-6.9℃47No.2/201113832RefrigerationAirConditioning&ElectricPowerMachinery28h≤7℃3120h100kWh。5PUE1PUE—PowerUsageEffectivenessPUE=/ITPUE1。2IT13800kVA0.8IT11040kW。。3PUE—PUE1233.340.8。4100%PUE1.56PUE1.30。6CFDCFD。。AIRPANK。6.11/3168m2。2kVA/m24kW/rack2.5m2。118℃28℃279200m3/h379200m3/h44kW1200m3/h。6.210.5m5。50.5m18~20℃23℃28~30℃。。21.5m6。61.5m18~20℃23℃28~30℃。。。32.5m7。h3120101~1031240111~1130240316~414240121~228216031~315240d3015309015h2100~50081800~100016000~2400241800~1000162100~500848No.2/201113832RefrigerationAirConditioning&ElectricPowerMachinery72.5m18~20℃25~28℃28~33℃。。。。48。18~20℃。59。28~33℃、。。。610。、。、。。6.31。。2。3。7CFD。。[1]ANSI/TIA-942-2005Section5.11.2Telecommunicationsinfrastructurestandardfordatacenters[S].2005.[2]GB50174-2008[S].2009.[3]ASHRAE.2007ASHRAEHandbook-heatingventilatingandair-conditioningapplications[M].Edition2007.AmerSocietyofHeating2007.2010-12-222011-02-177149No.2/201113832RefrigerationAirConditioning&ElectricPowerMachinery35%23%。307%。[5]。。4、。。。、。[1].[J].200551:21~24.[2].[M].2002.[3].[M].52008.[4].[M].2004.[5].DeST[J].20072360977~05.2010-12-172011-01-06ComparisonofTwoMethodsforAir-conditioningCoolingLoadCalculationofTwoCountriesZHANGQian-weiCollegeofEnvironmentScienceandEngineeringDonghuaUniversityShanghai200051ChinaAbstractTwomethodsforair-conditioningcoolingloadcalculationwerecomparedwhichwereusingforair-conditioningdesigninChinaandinJapan.Usingthesetwomethodstocalculatethecoolingloadofair-conditioningengineeringcalculationforonebuildinginTokyoinJapanunderthesameparameterconditionsandcomparedthedifferencesbetweenthecalculatingresultsanalysedtheinfluenceofair-conditioningcoolingloadindifferentdistrictsonthetotalcoolingloadbycalculatingthroughthetwomethods.KeywordscoolingloadcalculationJapanesemethodcoolingloadfactors1986-。AnalysisofAirConditioningSystemDesignofCertainDataCenterGONGWei-liITElectronicsEleventhDesign&ResearchInstituteScientificandTechnologicalEngineeringCo.LtdShanghai200062ChinaAbstractIntroducedthefeaturesanddesignideasofair-conditioningsysteminlargedatacenter.Summarizedtheairfloworganizationequipmentallocationthemeasuresofenergysaving.DiscussedthecoolingmethodofACsysteminthehigh-densityITroomandtheconceptofgreendatacenter.InadditiontheactualeffectofdesignhadbeenverifiedbyCFDsimulation.Keywords:datacenterair-conditioningdesignPUEenergysavingairfloworganization1981-。4971