民用供暖建筑复合墙体保温层厚度优化设计

大庆石油学院刘晓燕m李晓庆刘立君建立了保温层厚度优化设计数学模型,并编制了优化程序以严寒地区复合墙体为例进行了优化设计,并对优化结果进行了分析复合墙体保温层厚度优化OptimizationdesignofinsulationlayerthicknessforcompoundwallofheatedcivilbuildingsByLiuXiaoyann,LiXiaoqingandLiuLijunAbstractDevelopsthemathematicmodelandprogramfortheoptimizationdesignofinsulationlayerthickness.Analysestheoptimizationresultswithanexampleofcompoundwallofbuildingsinseverecolddistricts.Keywordscompoundwall,insulation,thickness,optimizationnDaqingPetroleumInstitute,Daqing,HeilongjiangProvince,China0,[1],208050%,30%,,,,,,,,,,,,,(),11.1,,[1](1),(2)~(4)A=D+N+Q(1)Ro\Ro,min(2)Hoi\Hoi,min(3)KKmax(4)(1)~(4)A,/(m2#a);D,/(m2#a);N,/(m2#a);Q,/(m2#a);Ro,m2#K/W;Ro,min,m2#K/W;Hoi,m2#h#Pa/g;Hoi,min,m2#h##77#暖通空调HV&AC2007年第37卷第1期m,,196210,,163318(0459)6503441E-mail:[e-mail]:2005-09-26Pa/g;K,W/(m2#e);Kmax,W/(m2#e)1.2D=pW(5)N=KSs(ti-te)(6)Q=LW(7)W=Emn=1SnDn(8)Ro=Ri+Emn=1Rn+Re(9)Rn=DnKn(10)K=1Ro(11)(5)~(11)p,%/a,50a,p=2%/a;W,/m2;S,h/a;s,/(Wh);ti,e,16e[1];te,e[3];L,%/a,117%/a[2];Snnm3,/m3;Dnn,m;Knn,W/(m#K);Ri,m2#K/W;Re,m2#K/W[4]1.3(5)~(11)(1),:A=(p+L)Emn=1SnKnRn+(ti-te)nsRi+Emn=1Rn+Re(12),,,[2]k,Sk(/m3),Dk(m),(12)A=(p+L)Ek-1n=1SnKnRn+SkDk+Emn=k+1SnKnRn+ns(ti-te)Ri+Ek-1n=1Rn+DkKk+Emn=k+1Rn+Re(13)9A9Dk=(p+L)Sk-ns(ti-te)KkRi+Ek-1n=1Rn+DkKk+Emn=k+1Rn+Re-2=0Dk,min=ns(ti-te)Kk(p+L)Sk-KkRi+Ek-1n=1Rn+Emn=k+1Rn+Re(14)Dk,min,m2,,2.1,,,1[5](),013,4,41[6],22,,2.2,,1,120mm2370mm35mm4()515mm65mm114/(kg/m3)/(W/(m#K))(24h)/(W/(m2#K))/(/m3)/(g/(m#h#Pa))1000.0470.702100.0000160300.0420.363000.0000265300.0330.362300.00002341300.0480.793200.0000225#78#暖通空调HV&AC2007年第37卷第1期2/mm131.799.5110.098.6/(m2#K/W)3.773.344.303.02/(W/(m2#K))0.270.300.230.337.26.06.46.8/e-9.0-8.7-9.2-8.5/(m2#h#Pa/g)11576956380427726/a6.97.86.18.7/(t/m2)0.290.270.300.26/(/m2)171.6160.5182.5150.7,4,3,43/(kJ/kg)/(/t)31500180151209016800100210001502.3,013014W/(m2#K)[1],4/mm85.0487.6391.8299.52/(m2#K/W)2.993.053.153.34/(W/(m2#K))0.330.330.320.306.06.16.06.0/e-8.5-8.5-8.6-8.7/(m2#h#Pa/g)8657882090819563/(t/m2)0.210.220.240.27/(/m2)120.4127.11138.43160.55,,,,50a,:P=Ss(ti-te)(K3-K2)Zc-(W2-W3)(15)K2K3,W/(m2#K);W2W3,/m2;Zc,a5/mm131.799.5110.098.6/mm85.576.460.187.4/(/(m2#a))23.219.133.014.65,,,,,33.13.2,,,,,3.3,[1].JGJ26)95[S].:,1995[2].[M].:,2003:14-87[3],.[M].:,1993:17[4].[M].:,2002:20[5].[J].,2002(3):38-39[6].[M].:,1998:429#79#暖通空调HV&AC2007年第37卷第1期