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4220054()JournalofSouthernYangtzeUniversity(NaturalScienceEdition)Vol.4No.2Apr.2005:1671-7147(2005)02-0168-05:2004-04-13;:2004-07-08.:(1976-),,,,.CAD.(,214405):,,.:;;:TU991.3:ATheAnalysisandComparisonofReclaimedWaterSysteminBuildingsSUNXiao2ling(BellPolytechnicCollege,Jiangyin214405,China)Abstract:Basedonthepatternsofthereclaimedwaterprocess,flowbalanceandeconomicbenefit,thereclaimedwatersystemsinbuildingsandresidentialdistrictsareanalyzed.Themostsuitableprocessandoperationscaleareputforwardforthewaterreclamationintheseplaces.Keywords:reclaimedwater;reclamation;optimumselection,,.,.,,,,,,,,.,,.,,.,.1,.,.[1]1.1.11,,80%,;,,,.1Tab.1Allkindsofsupplyingwateramountandpercentageinvariousconstruction/(L/(d))/%/(L/(d))/%/(L/(d))/%40603132508013191520606630402321406031323007971203015304081010403413019010038042010025301001.21.,,.,,,;,.,2.1Fig.1Principlepictureofcommunitiesreclaimedwateramount2Tab.2TheclassificationofreclaimedwatersrescoreincommunityQt=Qg+QwQt=Qi+Qf=qcS+Qs+1.2qwmn/1000Qi+QfQg+QwQt=Qg+QwQi+QfQg+QwQt=Qf=1.2qwmn/1000:Qt;Qw;Qg;Qi;Qs;Qf;qc,1.62.2L/(m2d);S(m2);qw,69L/;m();n(/(d));1.2.22.1,.3.,3.321,17,81%;+.2.2[2,3]4.3Tab.3ThetechnologicalprocessofsomereclaimedwaterfacilityinBeijing1234569612:378910111213()14151617(+)181920214Tab.4Thevarioustechnologyprojectofreclaimedwaterandeconomiccomparison/(/(m3d))()/(/m3)P110151.56P219582.91P321203.40P4(MBR)250050001.902.3[4]2.2Fig.2Themultistageincreaselevelofassessmentsystemofreclaimedwater,,:AkC1C2C3CjCnC1C11C12C13C1jC1nC2C21C22C23C2jC2nCiCi1Ci2Ci3CijCinCnCn1Cn2Cn3CnjCnn,CijAk,CiCj,1357,,1CiCj;3CiCj;5CiCj;7CiCj.57.5ABTab.5ThejudgematrixoflayerAandBAB1B2WB1110.5B2110.5max=2,CI=06B1CTab.6ThejudgematrixoflayerB1andCB1C1C2C3WC11310.4286C21/311/30.1429C31310.4286max=3,CI=0071()47C1PTab.7ThejudgematrixoflayerC1andPC1P1P2P3P4WP113550.5409P21/31330.2298P31/51/3130.1535P41/51/31/310.0758max=4.198CI=0.0660CR=0.9CI/CR=0.07310.10,n=4,CR=0.9.,C2PW=(0.3899,0.1524,0.0679,0.3899),max=4.0435,CI=0.0145,CI/CR=0.01610.10;C3PW=(0.4633,0.1522,0.0713,0.3132),max=4.1076,CI=0.0359,CI/CR=0.03990.10;C4PW=(010781,0.1998,0.1998,0.5222),max=4.0435,CI=0.0145,CI/CR=0.01610.10.CP,89.8CTab.8TheweightsequenceoflayerCCBB10.5B20.5CC10.42860.2143C20.14290.0715C30.42860.2143C410.59PTab.9TheweightsequenceoflayerPPCC10.2143C20.0715C30.2143C40.5PP10.88510.38990.46330.07810.3559P20.39890.15240.15220.19980.2289P30.20820.06790.07130.19980.1647P40.11860.38990.31320.52220.3815,:P4P1P2P3.:.,,,,.313(),10.1013Tab.10Thescaleof13reclaimedwaterfacilityandcoststatistics1)//(/m3)/(m3/d)/(m3/d)2)/%/(/m3)1400.1724019280.01.452330.1720016080.01.57360.30.2030018060.01.604410.1430018060.01.63533.610.1424012050.01.786910.30300300100.01.887340.2116010062.52.348390.39100100100.02.969500.2124012050.02.971041.80.421006565.03.0011260.112406025.03.121233.30.331005050.03.9213300.10288206.95.712.61:1),;2)(%)=(m3/d)/(m3/d).3.1,,,.10133.3Fig.3Therelationshipbetweenreclaimedwatercostandscaleofoperationpercentage1712:3.210134.4Fig.4Therelationshipbetweenreclaimedwatercostandscaleofoperationp=-1.5765lnQ+9.933,R2=0.858:Q(m3/d);p(/m3).4,,.,.70%80%[5],(10%),,,11.11Tab.11TheeconomicscaleofvarioususersfacilitiesofreclaimedwaterinBeijing/(/m3)/(/m3)/(m3/d)2.901.741804.402.641005.403.24704,,.,,,,,.,,,180m3/d;,100m3/d;,70m3/d.:[1].[J].,1998,19(12):62-65.[2].[J].,1998,3(2):16-19.[3],.[J].,2002,28(3):105-108.[4].[M].:,1992.32-34.[5]AniaGrobicki.Makingthemostofapreciousresource[R].Internationalconferenceonwaterreuse,SanAntonio,2002.(:,)271()4