建筑物维护结构各部分的面积如下

1、空调课程设计计算书建筑物维护结构各部分的面积如下：1. 屋面：大会议室622.8m2，小会议室：246.63 m2，走廊93.42 m2。 2. 地面：大会议室622.8m2，小会议室：246.63 m2，走廊93.42 m2。3. 外墙:大会议室南墙124.8 m2，北墙124.8 m2；小会议室南墙51.17 m2，东墙97.42 m2，北墙51.17 m2。4. 窗：大会议室南窗25.2 m2，北窗25.2 m2，小会议室南窗10.08 m2，东窗10.08 m2，北窗10.08 m2。夏季冷负荷计算（一） 外墙冷负荷(注：计算中的表均来自空调负荷实用计算法)由表3-1序号2查得墙的类型

2、属II型，传热系数K=1.50W/ (m2·)，由表3-3查得不同朝向的tl值。由表3-5查得修正值,南墙td=1.0，东墙td=2.1，北墙td=2.7。按各朝向外墙面积计算出的外墙逐时冷负荷如表1所示。计算式为：CL=FK(tl+td-tn) 表1夏季围护结构冷负荷（单位均为国际单位）大会议室朝向分项时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00南tl3534.634.233.933.533.232.932.832.933.133.433.934.4td1111111111111K1.51.51.5

3、1.51.51.51.51.51.51.51.51.51.5F124.8124.8124.8124.8124.8124.8124.8124.8124.8124.8124.8124.8124.8tl+td-tn87.67.26.96.56.25.95.85.96.16.46.97.4FK(tl+td-tn)1497.61422.721347.841291.681216.81160.641104.481085.761104.481141.921198.081291.681385.28北tl32.632.332.131.831.631.431.331.231.231.331.431.631.8td2

4、.72.72.72.72.72.72.72.72.72.72.72.72.7K1.51.51.51.51.51.51.51.51.51.51.51.51.5F124.8124.8124.8124.8124.8124.8124.8124.8124.8124.8124.8124.8124.8tl+td-tn7.376.86.56.36.165.95.966.16.36.5FK(tl+td-tn)1366.561310.41272.961216.81179.361141.921123.21104.481104.481123.21141.921179.361216.8大会议室地面F622.8622.8

5、622.8622.8622.8622.8622.8622.8622.8622.8622.8622.8622.8Q15151515151515151515151515FQ9342934293429342934293429342934293429342934293429342总墙Q/W12206.1612075.1211962.811850.4811738.1611644.5611569.6811532.2411550.9611607.121168211813.0411944.08小会议室南tl3534.634.233.933.533.232.932.832.933.133.433.934.4td

6、1111111111111K1.51.51.51.51.51.51.51.51.51.51.51.51.5F51.1751.1751.1751.1751.1751.1751.1751.1751.1751.1751.1751.1751.17tl+td-tn87.67.26.96.56.25.95.85.96.16.46.97.4FK(tl+td-tn)614.04583.338552.636529.6095498.9075475.881452.8545445.179452.8545468.2055491.232529.6095567.987北tl32.632.332.131.831.631.43

7、1.331.231.231.331.431.631.8td2.72.72.72.72.72.72.72.72.72.72.72.72.7K1.51.51.51.51.51.51.51.51.51.51.51.51.5F51.1751.1751.1751.1751.1751.1751.1751.1751.1751.1751.1751.1751.17tl+td-tn7.376.86.56.36.165.95.966.16.36.5FK(tl+td-tn)560.3115537.285521.934498.9075483.5565468.2055460.53452.8545452.8545460.5

8、3468.2055483.5565498.9075东tl36.43635.535.2353535.235.636.136.637.137.537.9td2.12.12.12.12.12.12.12.12.12.12.12.12.1K1.51.51.51.51.51.51.51.51.51.51.51.51.5F97.4297.4297.4297.4297.4297.4297.4297.4297.4297.4297.4297.4297.42tl+td-tn10.510.19.69.39.19.19.39.710.210.711.211.612FK(tl+td-tn)1534.3651475.91

9、31402.8481359.0091329.7831329.7831359.0091417.4611490.5261563.5911636.6561695.1081753.56总外墙Q/W2708.7172596.5362477.4182387.5262312.2472273.872272.3942315.4952396.2352492.3272596.0942708.2742820.455（二） 屋面冷负荷(注：计算中的表均来自空调负荷实用计算法)屋面根据其构造，由表3-2序号2查得屋面属III型，K=0.97 W/ (m2·)。再由表3-4查得III型的屋面冷负荷计算温度tl。计

10、算公式：CL=KF(tl-tn)计算所得的屋面逐时冷负荷如表2所示。 表2屋面冷负荷（单位均为国际单位）分项时刻大会议室7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00tl35.534.133.132.7333435.838.140.743.546.148.349.9tl-tn7.56.15.14.7567.810.112.715.518.120.321.9F622.8622.8622.8622.8622.8622.8622.8622.8622.8622.8622.8622.8622.8K0.970.970.970.9

11、70.970.970.970.970.970.970.970.970.97CL4530.873685.1083080.9922839.3453020.583624.6964712.1056101.5727672.2739363.79810934.512263.5513230.14小会议室分项tl35.534.133.132.7333435.838.140.743.546.148.349.9tl-tn7.56.15.14.7567.810.112.715.518.120.321.9F246.63246.63246.63246.63246.63246.63246.63246.63246.63246

12、.63246.63246.63246.63K0.970.970.970.970.970.970.970.970.970.970.970.970.97CL1794.2331459.311220.0791124.3861196.1561435.3871866.0032416.2343038.2353708.0824330.0834856.3915239.161（三） 玻璃窗瞬变传热引起的冷负荷(注：计算中的表均来自空调负荷实用计算法)该建筑的外窗为双层钢窗，这种窗在n=8.7 W/ (m2·)w=18.6 W/ (m2·)及表3-9查得外窗的传热系数K=3.01 W/ (m2&

13、#183;)，由表3-10中查得玻璃窗传热系数修正系数为1.2，并且双层玻璃窗的传热系数应减小15%，K=3.01*1.2*0.85=3.0702 W/ (m2·)。由表3-11查得窗玻璃的逐时冷负荷计算温度值tL。 计算公式：CL=KF(tL-tN) 计算玻璃窗瞬变传热引起的冷负荷如表3所示。 表3玻璃窗瞬变传热引起的冷负荷（单位均为国际单位）时刻大会议室分项7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00tl26.0 26.9 27.9 29.0 29.9 30.8 31.5 31.9 32.2 32.2

14、 32.0 31.6 30.8 td3333333333333tl+td-tn1.0 1.9 2.9 4.0 4.9 5.8 6.5 6.9 7.2 7.2 7.0 6.6 5.8 F50.450.450.450.450.450.450.450.450.450.450.450.450.4K3.07023.07023.07023.07023.07023.07023.07023.07023.07023.07023.07023.07023.0702CL=FK(tL+td-tn)154.7381294.0024448.7404618.9523758.2166897.48091005.7981067.6

15、931114.1141114.1141083.1671021.271897.4809小会议室tl26.0 26.9 27.9 29.0 29.9 30.8 31.5 31.9 32.2 32.2 32.0 31.6 30.8 td3333333333333tl+td-tn1.0 1.9 2.9 4.0 4.9 5.8 6.5 6.9 7.2 7.2 7.0 6.6 5.8 F30.2430.2430.2430.2430.2430.2430.2430.2430.2430.2430.2430.2430.24K3.07023.07023.07023.07023.07023.07023.07023.0

16、7023.07023.07023.07023.07023.0702CL=FK(tl+td-tn)92.84285176.4014269.2443371.3714454.93538.4885603.4785640.6157668.4685668.4685649.8999612.7628538.4885（四） 透过玻璃窗进入的日射得热引起的冷负荷(注：计算中的表均来自空调负荷实用计算法)计算式为：CL=F·Cz·Dj,max·CCL 由表2-4查得双层钢窗的有效面积系数值为0.75，故在计算式中各朝向的窗口面积均乘以0.75，得出窗玻璃的净面积F代入计算式。由表2-2

17、查得CS=0.86，有浅绿色窗帘内遮阳系数CN=0.60，则Cz=CS·CN=0.516。因南京的地理纬度为32°，属30°纬度带。由表2-1查得Dj,max值。因南京处27.5°以北，属北区，各朝向有内遮阳的CCL值由表2-6查得。计算透过玻璃进入的日射得热引起的冷负荷如表4所示。 表4透过玻璃窗进入的日射得热引起的冷负荷（单位均为国际单位）大会议室7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00南F18.918.918.918.918.918.918.918.918.918.

18、918.918.918.9Cz0.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.516Dj,max173173173173173173173173173173173173173CCL0.180.260.40.580.720.840.80.620.450.320.240.160.1CL303.6897438.663674.8661978.55581214.7591417.2191349.7321046.042759.2243539.8929404.9196269.9464168.7165北F18.918.918.918.9

19、18.918.918.918.918.918.918.918.918.9Cz0.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.516Dj,max115115115115115115115115115115115115115CCL0.540.540.650.750.810.830.830.790.710.60.610.680.17CL605.624605.624728.9919841.1445908.4361930.8666930.8666886.0055796.2835672.9156684.1309762.637719

20、0.6594各方向CL总和909.31381044.2871403.8581819.72123.1952348.0852280.5991932.0481555.5081212.8081089.0511032.584359.3759小会议室南F7.567.567.567.567.567.567.567.567.567.567.567.567.56Cz0.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.516Dj,max173173173173173173173173173173173173173CCL0.180.260.40

21、.580.720.840.80.620.450.320.240.160.1CL121.4759175.4652269.9464391.4223485.9036566.8875539.8929418.417303.6897215.9571161.9679107.978667.48661北F7.567.567.567.567.567.567.567.567.567.567.567.567.56Cz0.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.516Dj,max1151151151151151151151151151151

22、15115115CCL0.540.540.650.750.810.830.830.790.710.60.610.680.17CL242.2496242.2496291.5968336.4578363.3744372.3466372.3466354.4022318.5134269.1662273.6523305.055176.26377东F7.567.567.567.567.567.567.567.567.567.567.567.567.56Cz0.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.516Dj,max53853

23、8538538538538538538538538538538538CCL0.680.820.790.590.380.240.240.230.210.180.150.110.08CL1427.1271720.9481657.9861238.243797.5123503.692503.692482.7048440.7305377.769314.8075230.8588167.8973各方向CL总和1790.8532138.6622219.5291966.1231646.791442.9261415.9311255.5241062.934862.8924750.4277643.8925311.64

24、77(五)人员散热引起的冷负荷(注：计算中的表均来自空调负荷实用计算法)大会议室500人，小会议室200人。人员在室内时间从早上8点到中午12点及下午14点到18点。开会属劳动中的静坐类型，查表4-3当室内温度为28度时，人的显热和潜热为53和55W。参考表4-4，取群集系数为n1=0.96计算式为CL=QS·n1·CCL （人体显热散热冷负荷）而人体潜热引起的冷负荷则为潜热散热量乘以群集系数。这两个会议室在夜间停止供冷，则人体散热引起的冷负荷系数应取CCL=1.0（表4-4说明）大会议室：QS=500*53=26500W QL=500*55=27500W；小会议室：QS=

25、200*53=10600W QL=200*55=11000W；计算人员散热引起的冷负荷如表5所示。 表5人员散热引起的冷负荷分项时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00大会议室Ccl1111111111111显热负荷CL1=Qs*n1*Ccl25440254402544025440254402544025440254402544025440254402544025440潜热负荷CL2=Ql*n1002640026400264002640026400264002640026400264002640026400

26、CL1+CL225440254405184051840518405184051840518405184051840518405184051840小会议室Ccl1111111111111显热负荷CL1=Qs*n1*Ccl10176101761017610176101761017610176101761017610176101761017610176潜热负荷CL2=Ql*n1001056010560105601056010560105601056010560105601056010560CL1+CL21017610176207362073620736207362073620736207362073

27、6207362073620736(六)照明散热引起的冷负荷(注：计算中的表均来自空调负荷实用计算法)对于荧光灯计算式为：CL=860n1·n2·N·CCL本设计采用暗装荧光灯镇流器装设在顶棚内，n1=1.0。且荧光灯罩无通风孔，取n2=0.7。大会议室N=1.5KW，小会议室N=0.6KW。会议室空调设备运行时间为12小时，开灯时数为十小时，由表4-1查得照明散热冷负荷系数CCL值。计算照明散热引起的冷负荷如表6所示。 表6照明散热形成的冷负荷分项时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:00

28、19:00大会议室Ccl0.690.690.860.890.90.910.910.920.930.940.950.950.5CL=860*n1*n2*N*Ccl623.07623.07776.58803.67812.7821.73821.73830.76839.79848.82857.85857.85451.5小会议室Ccl0.690.690.860.890.90.910.910.920.930.940.950.950.5CL=860*n1*n2*N*Ccl249.228249.228310.632321.468325.08328.692328.692332.304335.916339.528

29、343.14343.14180.6（七）两会议室间的走廊冷负荷走廊冷负荷计算中的tl，td，以及墙的和窗的传热系数K值与上边大小会议室的相同，门的传热系数由供热工程查得K=2.33 W/ (m2·), tn由2003技术措施（暖通空调）1查得。走廊冷负荷计算如表7所示 表7两会议室间的走廊冷负荷分项时刻7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00南墙tl3534.634.233.933.533.232.932.832.933.133.433.934.4td1111111111111K1.51.51.51.

30、51.51.51.51.51.51.51.51.51.5F17.4617.4617.4617.4617.4617.4617.4617.4617.4617.4617.4617.4617.46tl+td-tn43.63.22.92.52.21.91.81.92.12.42.93.4FK(tl+td-tn)104.7694.28483.80875.95165.47557.61849.76147.14249.76154.99962.85675.95189.046南窗瞬时得热tl26.0 26.9 27.9 29.0 29.9 30.8 31.5 31.9 32.2 32.2 32.0 31.6 30.

31、8 td3333333333333tl+td-tn-3.0 -2.1 -1.1 0.0 0.9 1.8 2.5 2.9 3.2 3.2 3.0 2.6 1.8 F5.045.045.045.045.045.045.045.045.045.045.045.045.04K3.07023.07023.07023.07023.07023.07023.07023.07023.07023.07023.07023.07023.0702CL=FK(tl+td-tn)-46.4214-32.495-17.0212013.9264327.8528538.6845244.8740449.5161949.516194

32、6.4214240.231927.85285日射得热F3.783.783.783.783.783.783.783.783.783.783.783.783.78Cz0.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.516Dj,max173173173173173173173173173173173173173Ccl0.180.260.40.580.720.840.80.620.450.320.240.160.1CL60.7379587.73259134.9732195.7112242.9518283.4438269.946

33、4209.2085151.8449107.978680.9839353.9892933.7433北墙tl32.632.332.131.831.631.431.331.231.231.331.431.631.8td2.72.72.72.72.72.72.72.72.72.72.72.72.7K1.51.51.51.51.51.51.51.51.51.51.51.51.5F16.0216.0216.0216.0216.0216.0216.0216.0216.0216.0216.0216.0216.02tl+td-tn3.332.82.52.32.121.91.922.12.32.5FK(tl+td

34、-tn)79.29972.0967.28460.07555.26950.46348.0645.65745.65748.0650.46355.26960.075北门tl32.632.332.131.831.631.431.331.231.231.331.431.631.8td2.72.72.72.72.72.72.72.72.72.72.72.72.7K2.332.332.332.332.332.332.332.332.332.332.332.332.33F16.0216.0216.0216.0216.0216.0216.0216.0216.0216.0216.0216.0216.02tl+td

35、-tn3.332.82.52.32.121.91.922.12.32.5FK(tl+td-tn)123.1778111.9798104.514593.316585.8511878.3858674.653270.9205470.9205474.653278.3858685.8511893.3165走廊总负荷Q321.5533333.5914373.5585425.0537463.4734497.7635481.1052417.8021367.6996335.207319.1102311.2924304.0337（八）各项冷负荷汇总以上各项冷负荷汇集在一起，如表8所示。 表8各项冷负荷汇总分项时刻

36、7:008:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:00大会议室外墙负荷12206.1612075.1211962.811850.4811738.1611644.5611569.6811532.2411550.9611607.121168211813.0411944.08屋面负荷4530.873685.1083080.9922839.3453020.583624.6964712.1056101.5727672.2739363.79810934.512263.5513230.14窗传热负荷154.7381294.0024448.

37、7404618.9523758.2166897.48091005.7981067.6931114.1141114.1141083.1671021.271897.4809窗日射负荷909.31381044.2871403.8581819.72123.1952348.0852280.5991932.0481555.5081212.8081089.0511032.584359.3759人员负荷25440254405184051840518405184051840518405184051840518405184051840照明负荷623.07623.07776.58803.67812.7821.738

38、21.73830.76839.79848.82857.85857.85451.5走廊负荷160.7767166.7957186.7793212.5268231.7367248.8817240.5526208.901183.8498167.6035159.5551155.6462152.0168以上总负荷31818.7743161.5969512.9769772.1570292.8571176.5572229.9173304.3174572.6575986.6677486.5778828.378722.58小会议室外墙负荷2708.7172596.5362477.4182387.5262312.

39、2472273.872272.3942315.4952396.2352492.3272596.0942708.2742820.455屋面负荷1794.2331459.311220.0791124.3861196.1561435.3871866.0032416.2343038.2353708.0824330.0834856.3915239.161窗传热负荷92.84285176.4014269.2443371.3714454.93538.4885603.4785640.6157668.4685668.4685649.8999612.7628538.4885窗日射负荷1790.8532138.66

40、22219.5291966.1231646.791442.9261415.9311255.5241062.934862.8924750.4277643.8925311.6477人员负荷10176101762073620736207362073620736207362073620736207362073620736照明负荷249.228249.228310.632321.468325.08328.692328.692332.304335.916339.528343.14343.14180.6走廊负荷160.7767166.7957186.7793212.5268231.7367248.88172

41、40.5526208.901183.8498167.6035159.5551155.6462152.0168以上总负荷16972.6516962.9327419.6827119.426902.9427004.2427463.0527905.0728421.6428974.929565.230056.1129978.37三、冬季热负荷计算计算中的所有传热系数与夏季的相同，室外温度空调设计手册查得，温差修正系数、朝向修正量、高度修正量均由供热工程查得。冬季热负荷计算如表9 表9冬季热负荷计算围护结构耗热量名称围护结构传热系数室内计算温度空调室外计算温度室内外计算温差温差修正系数基本耗热量耗热量修正

42、围护结构耗热量名称及方向面积Ktntwtn-twQ1.j朝向修正后耗热量高度修正m2W/(m2)xcn1+xcnQxgQ大会议室南墙124.81.518-62414492.8-0.20.83594.240.0232355.46*1.02北墙124.81.518-6244492.8014492.8南窗25.23.070218-6241856.857-0.20.81485.486北窗25.23.070218-6241856.857011856.857屋面622.80.9718-62414498.7840114498.78地面622.80.4318-6246427.296016427.29632355.4633002.