城市原生污水源热泵系统运行工况与参数特性

:10050329(2005)11007304,,(,150090):,,,,,,7,3.5,4.0,7.53:;;;:TU831.6:AOperatingConditionandParameterCharacteristicofUrbanWastewaterSourceHeatPumpSystemWURong2hua,ZHANGCheng2hu,SUNDe2xing(HarbinInstituteofTechnology,Harbin150090,China)Abstract:Fromtheengineeringpractice,undersometechnologybackground,thecharacteristicparametersofheatingandrefrigerationstatuswasroundlytested,includingtheheatingorairconditioneffect,thewastewatersparameters,thesystemsenergywastinglevel,typicalworkstatus.Thecharacteristiccurvesofeachworkparameterwasgivenout.Thestudyindicatedthattheworkeffectisgoodandthewastewaterstemperatureisabove7,theheatingCOPisabove3.5,theairconditionCOPisabove4.0,thetypicalwastewatertemperaturewas7.53.Itsusefulfordesigningorevaluatingthewastewatersourceheatpump.Keywords:urbanuntreatedwastewater;heatpumpsystem;operatingconditions;parametercharacteristic:20050113:(04GCZ1474)1[13],[4],,,,,[57],,[810],,,,2,,,221115000m2,,1000kW,1100kW,210kW,:22,2637200533114600m3/h,600mm;,,;:1014,1620212S2W1[11],[12],:(1);(2)();(3)1,1-2-3-4;4-5-612650(),55,1180kW,;1260,230kW,,70m3,11/()()(m3/h)/()()(m3/h)10/6420020/26.56.52004/8420033/26.56.520045/50520012/7520046.51000kW1100kWh=4.0=4.0320031014,200312132(1923)2:=/(-),h=3.7(),h=4.12/()/()()(m3/h)(m3/h)112/88/4-3195201212/8.78.5/5-3202200312/8.28/4-3198201,20047133(23.526):=4.2,=4.523/()/()()(m3/h)(m3/h)118/22.529.5/25811188200218.5/2434.5/27712200200319/2332/267.51119520024411,200312130,(7.53)3347FLUIDMACHINERYVol133,No111,20054;,4412,,4510h,,55,,,20047130,30376,,,,67,,,,76,44(kW)(%)47667.96013.418.54.118.54.118.528.2102.2448,,8,989,,5720053311,1010,,,107240,160/m261.5,41/m2,:1000kW0.673.5180d24h/d=82.7104kWh(,0.67,3.5(9)):0.47/(kWh),38.9,25.9/m2:1100kW0.67460d24h/d=26.5104kWh,12.5,8.3/m2,34.2/m2,10.295(),63/m2,35%,33.5:455515000m2(/m2)24016038.912.534.2()10.26.8956333.522458(1),(2),,,,,,(3):7.53,:2933(),(4),85%,15%,4.0,3.5,:4.5,4.0,(5),160/m2,35/m2,1.5(),:[1],.[J]1,2000,16(3):28230.[2],.[J].,2002,33(1):10212.[3],.[J].,2001,19(5):21223.[4],.[J].,2004,20(12):70127051[5],.[J].,2001,17(4):27230.[6].[D].,2002.[7],,.[M].,200311152176.[8]Stijemstrom,B.FeedingLargeHeatingPumpsformSewageWaterTreatmentPlants[A].ProceedingsoftheInterna2tionalConferenceonApplicationsandEfficiencyofHeatPumpSystems[C].1991,Oct1311832192.[9]YoshiiT.TechnologyforUtilizingUnusedLowTemperatureDifferenceEnergy[J].JournaloftheJapanInstituteofEnergy,2001,(8):6962706.(19)67FLUIDMACHINERYVol133,No111,2005,-2160min15min,2,060min,50min,160min,,,0.8MPa,,90min6,340,-0.7160min5,1.5MPa,65min,,,3401.5MPa,200(0.8MPa)2,,CaCl22NH3,,,,,,,,4/(CaCl22NH3),,,,(39)(0.4MPa)CaC12NH3,CaCl22NH3,:[1]1[D]1:,2004.[2],,,.[J].,2004,55(7):1077210821[3]WuWeidong,ZhangHua,etc..ExperimentalStudyandAnalysisonCycleCharacteristicsofAdsorptiveCoolingTubeUsingWasteHeat[A]1ProceedingsofICCR2003[C]1Hangzhou,200314622466.[4],.[J].,2005,26(2):39243.[5],,,.[J].,2003,25(4):3182321.[6],,,.2[J].,2003,31(4):50252.[7],,.[J].,2003,2(1):10214.[8],,,.[P].CN99232616,1999.[9]NeveuP,CastaiangJ.Solid2gaschemicalheatpumps:fieldofapplicationandperformanceoftheinternalheatrecoveryprocess[J].HeatRecoverySystemandCHP,1993,13(3):23322511[10],,,.2[J].E,,2004,34(3):26822791:(19662),,,,:200093516(76)[10]ArashiNorio.EvaluationofEnergyUseinDistrictHeat2ingandCoolingPlantUsingSewageandoneUsingAirasHeatSource[J].JouraloftheJapanInstituteofEnergy,2000,(5):4462454.[11],.[P]1:03132553.x1[12],.[J].,2003,33(12):922931:(19762),,,,:150090257#9120053311