城市污水热泵在住宅供热中的应用

:10050329(2004)090065041,1,2(1.,300072;21,300060):,,:;;:TQ051.5:AProspectofWaste2waterHeatPumpinResidentialHeatingSystemLIJian2xing1,TUGuang2bei1,ZHOUWen2zhong2(1.TianjinUniversity,Tianjin300072,China;2.InterchinaAihua(Tianjin)Municipal&EnvironmentalEngineeringCo.,Ltd.,Tianjin300060,China)Abstract:Temperaturecharacteristicsofmunicipalwaste2waterandthetypeofwastewaterheatpump(WWHP)wasdiscussed,thepo2tentialofapplicationandeconomywasanalyzed1ProblemsandthesolutionrelatingtotheapplicationofWWHPinresidentialheatingsys2temwasproposedintheend.Keywords:wastewaterheatpump;reuseofheatenergy;residentialheating1,,,,,,,,,0.81.2m,2[1],COP,,,,[2,3],,,,,,,,,,,,2:20030821562004329©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:11()-101515254100100103801010:(IEAHPC)1,,630,827,12251,10,30[4],13.516.5,2225[5],,40%[6],,,,,3:(1);(2)1987,12,4,8,9MW,11.6MW[7]311,,,,,22mm,,,23123,,,,,66FLUIDMACHINERYVol132,No19,2004©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[8],35%,8%Ec=4.3,3%;Eh=3,2%(=107%):=QC+QHEi100%(1)QCQHEi4412,,25%40%[9]Ochiai:25%[8][10],+(4;3.2;2.8;85%),23,-7,0.7,-13.7,103,25%2+(/kW)13001550170010651310470(/kW)170255480190235375(/kW)95130205:206%3(%)658085(/kg)0.333.61.8(/m3)(/m2)2347.125.1(%)95230330[/(kWh)]0.40.40.4(/m2)55.523165,40%[5],38000TJ40[11]5Sapporo555m3/d19982[8]3.8,13.1,13.8,762004329©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),,,[1]40,,6,/,,6[12,14],:R123/R290(50%/50%)R123/R290/R600a(40%/50%/10%),40,70,1.8MPa,COP3[13,14]:[1]1()[M]1:,19861[2]1[J]1,1997,18(1):92299.[3],,1[J]1,2003,31(4):57259.[4]1[J]1,2003(4):17219.[5],1[J]1,2003,(19):41243.[6]Matsunage,T.FirstDHCsysteminJapanusinguntreatedsewageasaheatsource[R]1Tokyo,Japan:NEDOInforma2tionCenter,RESULT290,Sep,1997.[7]FunamizuN,IidaM,SakakuraY,etc.Reuseofheaten2ergyinwastewater:implementationexamplesinJapan[J]1WaterScienceandTechnology,2001,43(10):2772286.[8]FunamizuN,OgoshiM.ReuseofWaterandHeatEnergyinWastewaterinJapan[A]1Proceedingof21stcenturyin2tematrnalconference&exhibitionondevelopingstrategyofurbanwastewatertrcatmentandreuse[C]1Beijing,China,Nov,20011[9]Nakayama,S.Reducedfoulingofsewagewaterheatpumps[Z].CADDET,Demo33,19951[10],1[J]1,2002,33(1):102121[11]NakazatoT.Urbanheat[J].Mizu,1987,(8):612671[12]1[J]1,2002,23(6):6692671.[13],1[J]1,2000,21(4):1532156.[14],,1[J]1,2001,22(3):2412245.:(19722),,,,,:3000729286FLUIDMACHINERYVol132,No19,2004©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.