公司办公楼空调及冷热源工程设计

重庆市某公司办公楼空调及冷热源工程 设计 领导形象设计圆作业设计ao工艺污水处理厂设计附属工程施工组织设计清扫机器人结构设计 讲明书．空调设计1.办公楼空调负荷计算（以三楼15号房为例）（1）热负荷已知参数：外表面h=23.26w/m2C（夏）,h=18.56w/m2C（冬）内表面h=8.72w/me冬季：室内18C,40%室外2C,82%夏季：室内26C,60%室外36.5C（干）27.3C（湿）北外墙Fb=3.9X3.3-1.5X1.5=10.62m=1/Kb1/18.56+0.02/0.93+0.04/0.04+0.02/0.93+0.2/0.69+0.02/0.93+1/8.7）=0.657w/meQb=KF（tn-tw）a=112.15W北外窗Fbc=1.5X1.5=2.25mKbc=3.5w/me故Qbc=KbcFbc（tn-tw）a=126W冷风渗透耗热量（采纳换气次数法）3Vn=（3.9-0.125）X3.1X4.6=53.8m,nk=1/4,pw=1.34,cp=1Qc'=0.278X1/4X53.8X1X1.34X（18-2）=80.2W南内墙Fn=3.3X3.9-0.9X2.1=10.98m2Kn=1/(1/8.92+0.02/0.93+0.2/0.54+0.02/0.93+1/8.72)=1.56取a=0.7Qn=1.56-10.98-16-0.7=191.8W屋面Fm=16.17m,K=0.649Qw=0.649X16.17X16=167.94W冬季总热负荷Q仁Q+Qc+Qbc'+Qn=678.09W冷负荷已知屋面逐时温差0:301:302:303:304:305:306:307:301010M0101112148:309:3010:3011:3012:3013:3014:3015:30161819191919191816:3017:3018:3019:3020:3021:3022:30:23:301817161514131211外墙逐时温差0:301:302:303:304:305:306:307:305555666:78:309:3010:3011:3012:3013:3014:3015:3088991010101016:3017:30〔18:30—19:3020:3021:3022:30[23:30109987766外窗逐时温差0:301:302:303:304:305:306:307:30544433448:309:3010:3011:3012:3013:3014:3015:305678899:916:3017:3018:3019:3020:3021:3022:30:23:3096877655屋面K=1/(1/23.26+0.02/0.93+0.05/0.04+0.02/0.93+0.1/1.94+0.02/0.93+1/8.72)=0.654F=16.17m2屋面逐时冷负荷Qwl0:301:302:303:304:305:306:307:30190.35190.35M79.781169.2158.63148.05137.48[126.98:309:3010:3011:3012:3013:3014:30[15:30116.33105.75105.75105.75105.75116.33126.9148.0516:3017:30；18:30H19:3020:3021:3022:30:23:30158.63169.2190.35200.93200.93200.93200.93200.93外墙K=1/(1/23.26+0.02/0.93+0.04/0.04+0.02/0.93+0.2/0.69+0.02/0.93+1/8.92)=0.661F=10.62m外墙逐时冷负荷Qql0:301:302:303:304:305:306:307:3063.1856.18[56.16149.1449.1442.1242.12[35.18:309:3010:3011:3012:3013:3014:30[15:3035.135.142.1242.1242.1249.1456.1656.1616:3017:30M8:30—19:3020:3021:3022:30:23:3063.1863.1870.270.270.270.270.263.18外窗K=3.5,F=2.25m2外窗逐时传热冷负荷Qcc0:301:302:303:304:305:306:307:3039.3831.531.531.523.6324.427.56[33.088:309:3010:3011:3012:3013:3014:3015:3039.3842.2653.5659.8664.5868.5270.8871.6716:3017:3018:3019:3020:3021:3022:30[23:3070.145.6862.2256.7151.1946.4741.7437.8窗户有效面积系数Xg=0.75，遮挡系数Cs=0.74,遮阳系数Cn=0.6冷负荷强度Jz0:301:302:303:304:305:306:307:30171412109651:718:309:3010:3011:3012:3013:3014:3015:30759110511512112412311716:3017:30M8:30—19:3020:3021:3022:30:23:30107106964736302420外窗逐时日射冷负荷Qcs0:301:302:303:304:305:306:307:3010.498.99:7.49n6.744.4938.2153.2:56.198:309:3010:3011:3012:3013:3014:3015:3068.1878.6786.1690.6692.9192.1687.6680.1716:3017:30M8:30119:3020:3021:3022:30[23:3079.4271.9335.2126.9722.4817.9814.9612.74南内墙F=10.98m2m,K=1.56,twp=32.5,tls=1,tn=26Q=1.56X10.98X(32.5+1-26)=128.47W照明散热(取一盏36W荧光灯，镇流器4WQd=100n1n2p=1.2X0.6X40=28.8W人体散热n=2,n'=0.93,q=134W/人Qr=nn'q=249.24W人体冷负荷系数18:3019:3020:3021:3022:3023:300.510.70.760.8:0.8:0.830:301:302:303:304:305:306:300.860.880.90.910.930.940.48人体与照明冷负荷0:301:302:303:304:305:306:307:30150.04153.53158.77162.2616483.7450.59[40.138:309:3010:3011:3012:3013:3014:3015:30124.62124.62124.62124.62124.62124.62124.62124.6216:3017:30；18:30H19:3020:3021:3022:30:23:30124.62124.62117.78150.93161.39168.37168.37144.81夏季总冷负荷0:301:302:303:304:305:306:307:30581.91569555.15547.31521.34464.34464.99[432.48:309:3010:3011:3012:3013:3014:3015:30419.87500.09504.38533.19551.48558.45579.24594.6916:3017:30M8:30H19:3020:3021:3022:30:23:30609.14614.45635.26624.68648.23652.91646.4624.94人体湿负荷按照室内人数2人，n'=0.93,查表w=109W人W二nnw=202.74W人员在室内的可能性0:30-7:308:30-17:3018:30-23:3070%50%70%湿负荷0:30-7:308:30-17:3018:30-23:30141.918101.37141.918可 总结 初级经济法重点总结下载党员个人总结TXt高中句型全总结.doc高中句型全总结.doc理论力学知识点总结pdf 该房间选型所需最大计算值如下冷负荷热负荷湿负荷653678142本建筑各房间的冷热湿负荷汇总如下房间号冷负荷湿负荷热负荷一层1124922990527921012649292961二层36576109250041272264413512722644136134829216247614519582036895315637191470423881三层109501008581111711011916121048684471365314279014815637161565314267816113563567171578405600181388638421910924368982012026365621106310188022120263656231289101795风量及冷量计算利用焓湿图可计算各房间的风量及冷量举例如下图所示1,2号房间