城市原生污水冷热源的应用与设计研究

:10050329(2007)02008006,,,,(,150090):,,,,,:;;;:TU831.6:AReseachandDesignofSewageWaterofCityasaCoolandHeatSourceLIUZhi2bin,WURong2hua,WANGHai2yan,ZHANGCheng2hu,SUNDe2xing(Harbininstituteoftechnology,arbin150090,China)Abstract:Theeffectonsewagewaterismadequantitativeanalysisbytakingthewater.Afewmethodsandtechniquestotakethewaterarestudied,andthefirststepdesignisdone.Themethodtotakethewaterandfreehotwaterareanalyzedandde2signedforthisengineering,thepaperprovidesthedesigningreferencetomakinguseofcoolandheatenergyofsewagewaterofcity.Keywords:sewagewaterofcity;coolandheatsource;themethodtotakethewater;freehotwater1,1105/,10,25,::1105/(1157.2kg/s),:10:t=6(,4),:Q=cMtQ,kWc,kJ/(kg),c=4.19kJ/(kg)M,kg/s,M=1157.2kg/s:Q=29092.008kW65W/m2,44.76104m2,44,213000m2,845kW,1040kW,210kW:20051226:20060301:(50578048)08FLUIDMACHINERYVol135,No14,200760m,,6m,3m,,2m,11157.2kg/s911,1618,pH7,,,,,112.1,,[1],,,,,10,,,5,,,;,,,,2.2,,,,,(1),:Q1=cM1t1:t=(Q1/c)MM1,kg/s,M1=69.44kg/st1,,t1=5()M,kg/s,M=1157.2kg/st,:t=0.3(2),:Q2=cM2t2:t=(Q2/c)MM2,kg/s,M2=52.78kg/st2,,t2=5:t=0.23:0.23,0.3,33.1:,,,,(),,,316L,,,1820073543.22,,,,,,:15m15m5m,23.33,(23)23,4,1,,14,23,2,3,,3,,,,,,,,,,,3.44,8,12342,444.1(,),0.8m218m(),5m23m,(,),0.1,,,,DN300,200t/h,300t/h5,64.2(1)28FLUIDMACHINERYVol135,No14,20070.40.5m,0.20.3m,,0.4m,2m,0.3m(),3mm,3mm3mm,0.25875678,:u=GS=0.34(m/s)G,kg/s,G=69.44kg/s,kg/m3,1103kg/m3S,m2,S=0.42m2,d=3mm,=0.25(2)8,8,,:u=GS=2.78(m/s)S,m2,S=0.1m284.34.2,2992,()u=0.68m/s,1.36m/s5,,:,,,,,,,20,,,,8,,:,;5.1,4DN250,41423,4382007354,,5.2,,10,P1,P2,P,G,S,:10P=P1-P2;G=(P/S)1/2,,,S,[2],,5.3,DN200,,4,,,,,,,,,5.4,1164555,65,,8m3,4m3116.1-,K2000W/(m2):55,40;10,45;tm18.2:F=1000yQspKtm=6y(m2)Qsp,kW,QSP=210kWy,y1,,y12.5y=2.5,F=15m26.2121212,19:0021:00,y=1,6.5():V=6.5Qpj3600ct=33.5(m3)Qpj,kW,Qpj=210kWt,,T=3548FLUIDMACHINERYVol135,No14,2007y=2,19:0021:00,,3Qsp(),:V=3Qpj3600Ct=15.5(m3),,,,()13137,,,,,,,,,,,,,,,,,,[1].[J]..1999,(3):25230.[2],.[M].,2001.:(19812),,,:15009022651,200611,,,,1:;2:;3:;4:;5:;6:;7:;8:;9:;10:;11:;12:;13:;14:;15:;16:;17:;18:;19:;20:;21:,21,76,32,842,:120.00,:0551-5335515,:()582007354