负荷计算0310

②：《空气调节设计手册》⑤：医药工业洁净厂房设计规范

③：《暖通空调》

软件ACS6.2forR16计算

《暖通空调●动力(2003)》P50

⑴透过玻璃窗的日射得热引起的冷负荷

Aw=1㎡

无内遮阳

Ca Cs Ci 0.75

0.74

1

Djmax

8:009:0010:0011:0012:0013:0014:0015:0016:000.21

0.280.390.490.540.650.600.420.36南外窗17420.2827.0437.67.3252.1562.7757.9440.5634.770.430.490.560.610.0.660.660.630.59北外窗11527.4431.2735.7438.9340.8542.1242.1240.2137.660.490.600.560.370.290.290.280.260.24东外窗539146.58179.49167.52110.6886.7586.7583.7677.7871.790.150.160.170.170.180.250.370.470.52西外窗

539

44.87

47.86

50.85

50.85

53.85

74.79

110.68

140.60

155.56

Q C(τ)=CaAwCsCiDjmaxC LQ W

4、外窗均为双层固定钢窗,窗高均为1.5m,内外遮阳全无。（透明浮法玻璃见《暖通空调●动力(2003)》P85）

2、内隔墙及吊顶均为钢板轻质隔断(K=0.W/㎡℃)C LQ 窗玻璃冷负荷系数，无因次。须指出，C LQ 值按南北区的划分而不同，建筑地点在

C s 窗玻璃遮阳系数Cs=0.74

C i 窗内遮阳设施的遮阳系数，无内遮阳

Djmax 夏季各纬度带的日射得热因数最大值W/㎡

Ca 有效面积系数（双层钢窗）Ⅱ、负荷计算统计表

3、层高均为4米.

A=1㎡

Ⅱ型外墙

k α

k ρ

t d (℃)

K(W/㎡℃)1.01

0.94

0.5

时间8:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:00tc(τ) 36.00

35.50

35.20

35.00

35.00

35.2035.60

36.10

36.60

37.10

37.50

td tR A QC(τ)

5.73 5.49 5.35 5.25 5.25

5.35

5.54 5.78

6.01 6.25 6.44

时间8:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:00tc(τ) 37.8037.3036.8036.3035.90

35.5035.2034.9034.8034.8034.90

td tR A QC(τ)

6.63 6.39 6.16 5.92 5.73

5.54

5.40 5.25 5.21 5.21 5.25

时间8:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:00tc(τ) 34.6034.2033.9033.5033.20

32.9032.8032.9033.1033.4033.90

td tR A QC(τ)

4.40 4.21 4.07 3.88 3.73

3.59

3.54 3.59 3.69 3.83

4.07

1.00t c ′(τ)=(t c(τ)+t d )k αk ρK 外墙传热系数，如上K=0.5(W/㎡℃)（暖通空调动力2003P62）t c(τ) 外墙冷负荷计算温度逐时值℃

t d 围护结构修正值℃

⑵瞬变传热冷负荷ⅰ、外墙传热冷负荷

Q C(τ)=AK(t c′(τ)-t R ) W k α 外表面放热系数修正值，由αw求出，其中αw=3.5+5.6ν=3.5+5.6*2.6=18.06，则

k α=1.01

k ρ 围护结构外表面日射得热吸收系数修正值

Ⅰ–Ⅳ型围护结构地点修正值()东外墙冷负荷

2.4025.001.0025.001.00北外墙冷负荷

西外墙冷负荷

2.5025.001.00南外墙冷负荷

时间8:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:00tc(τ) 32.30

32.10

31.80

31.60

31.40

31.3031.20

31.20

31.30

31.40

31.60

td tR A QC(τ)

4.16 4.07 3.92 3.83 3.73 3.69

3. 3. 3.69 3.73 3.83

Q C(τ)=k wAwCw(t c(τ)+t d -t R ) W Aw=1㎡

Cw t d (℃)

Kw(W/㎡℃)

1.2

3 1.8时间8:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:00tc(τ)26.9

27.9

29

29.9

30.8

31.531.9

32.2

32.2

32

31.6

t R (℃)Aw Q C

10.5812.7415.1217.0619.0120.52

21.3822.0322.0321.60

20.74

⑶屋顶传热冷负荷

Q C(τ)=AK(t c′(τ)-t R ) W t c ′(τ)=(t c(τ)+t d )k αk ρ

A=1㎡

k α

k ρ

t d (℃)

K(W/㎡℃)1

0.94

2.7

0.41

时间8:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:00tc(τ)38.13736.135.635.6

363738.440.141.943.7

td t R (℃)Aw Q C

15.3114.14.5414.3514.3514.50

14.15.4316.0916.7817.47

25.001.00ⅱ、外窗传热冷负荷

Kw 外玻璃窗传热系数，如上K=3.4(W/㎡℃)(暖通空调动力2003P83)

t c(τ) 外玻璃窗的冷负荷温度逐时值℃

北外墙冷负荷

2.80Cw 不同类型窗框玻璃传热系数修正值t d 玻璃窗的地点修正值℃

25.000

1⑷人员散热形成的负荷

2.7251

W

n =1人

q s

q l

φ

活动类型t R

(℃)静坐25

极轻

25轻度

25

活动类型t R (℃)g 0.30.40.40.50.50.50.60.60.7静坐25

61

54.954.954.954.954.954.954.954.954.9极轻

2510291.1.1.1.1.1.1.1.1.8轻度

25

175

157.5

157.5

157.5

157.5

157.5

157.5

157.5

157.5

157.5

n 1

n 2

1

0.7

9:0010:0011:0012:0013:0014:0015:0016:0017:00No(W/㎡)

0.510.790.820.830.840.840.840.850.8514 4.9987.7428.0368.1348.2328.2328.2328.338.3311 3.93 6.08 6.31 6.39 6.47 6.47 6.47 6.55 6.558

2.856

4.424

4.592

4.8

4.704

4.704

4.704

4.76

4.76

房间种类

高级办公室

一般办公室

其他

q s 不同室温和劳动性质成年男子显热散热量W

C LQ 人体显热散热热负荷系数 (暖通空调动力2003P103)

⑸照明负荷 明装荧光灯

Q C(τ)=n 1n 2NC LQ W

n 1 镇流器消耗功率系数，明装荧光灯

ⅰ、人员散热形成的冷负荷

Q C(τ)=n(q s C LQ +q l )φ

N 照明灯具所需功率W,N=No*S，S=1㎡C LQ 照明散热冷负荷系数

安装功率指标No为B、C级是14W/㎡,其他洁净区11W/㎡,普通区8W/㎡。

⑹室内设备散热引起的冷负荷

φ 群集系数

n 2 灯罩隔热系数，荧光灯罩无通风孔n 2=0.6～0.8

Q s =Aq f 查②表20.9-4 P1554

φ 同上

q l 不同室温和劳动性质成年男子潜热散热量W

A为面积。

房间名称

面积或人数

8:009:0010:0011:0012:0013:0014:0015:0016:0017:00995.256114.696136.080153.576171.072184.680192.456198.288198.288194.40060.76930.4904.739883.6871.956871.956881.323904.739937.523977.3321019.482300.000.000.000.004437.7244.5541.400.000.000.0060.760.000.000.00488.27494.22500.18500.180.000.00506.13300.000.000.00522.00522.00522.00522.000.000.00522.0060.76

303.800303.800303.800303.800303.800303.800303.800303.800303.800303.8001915.073

1929.174

1949.903

2959.454

7442.345

7706.373

8108.580

2848.948

3022.071

4357.695

食物全热

17.4（W/人）时间8:009:0010:0011:0012:0013:0014:0015:0016:0017:0018:00总负荷（W）

19799

29227

30601

32088

40754

41667

42470

32174

32558

35165

35598

负荷综合最大值：42470.092W

负荷累积最大值：44050.538W

1669.229996.153147.856143.954142.6531265.3831399.999142.653各时间段的总负荷

查①3.2.20，P106

餐厅食物散热引起的冷负荷

食物散热457.692457.692484.615673.076168.666162.163156.960151.758西窗

9403.8430.769电器散热

各冷负荷汇总

西墙

27.4181.673175.170餐厅2

透过玻璃窗

得热

外窗传热

外墙

屋顶人员散热照明

房间高级办公室

办公2办公3办公4办公5办公6办公7办公8餐厅1餐厅2会议室休息接待新风量30303030303030301818303030人数

2633

6

628302723总值（m3/s）0.020.050.030.030.050.070.080.050.140.150.230.020.03负荷（W）

3

1167

583.5

583.5

1167

1556

1750.5

1167

3267.6

3501

5251.5

3

583.5

60

180

90

90

180

240

270

18060

90

1290

新风负荷

综合值170.75

房间冷负荷湿负荷新风负荷热湿比总负荷会议室

5807.58

2305.10

5251.50

9070.02

11059.08

房间冷负荷湿负荷新风负荷热湿比总负荷餐厅17134.262390.471167.0010744.04餐厅2

8395.70

2561.22

3501.00

11800.83

房间冷负荷湿负荷新风负荷热湿比总负荷总新风量

高级办公室2260.68170.753.0047663.5029.68办公室22384.82512.241167.0016760.293551.82办公室3

1854.10

256.12

583.50

26060.93

2437.60

全空气系统1系统选型分类

全空气系统220197.96

空气-水系统

办公室41352.51256.12583.5019010.661936.01

办公室52383.02512.241167.0016747.613550.02办公室63818.22682.991556.0020125.535374.22

办公室74181.72768.371750.5019592.465932.22

办公室82734.81512.241167.0019219.943901.81

房间冷负荷

湿负荷新风负荷热湿比总负荷

接待室992.21256.12583.5013946.351575.71

休息室750.92

170.753.0015832.161139.92

房间Qc Qt 风机盘管选型全热量显热量Qss 风量

Qt实Qs实hf tf tr'fr'接待室1575.7111FP-51K 221820603902218195739.9411.59高级办公室29.683180FP-85K 440028807204400273638.8014.84办公室23551.824262FP-85K 440028807204400273638.8014.84办公室32437.602925FP-68K（H）3700275068037002612.540.6114.73办公室41936.012323FP-68K 283021005202830199540.6114.74办公室53550.024260FP-85K 440028807204400273638.8014.84办公室65374.2249FP-170K 70205294131070205029.340.8314.74办公室75932.227119FP-170K(H)91106870170091106526.540.8314.74办公室83901.814682FP-136K 55584238105055584026.141.0114.75会议室11059.0813271FP-85K 440028807204400273638.8014.84餐厅18301.269962FP-85K 440028807204400273638.8014.84餐厅2116.7014276FP-68K（H）37002750680

37002612.540.6114.73

单位摩擦阻力（PA/M）4.93

3.35

0.92

0.92

0.92

0.92

单位摩擦阻力（PA/M）9.23

11.7

6.33

0.5餐厅1.2风管设计

全水系统

1290.00

0.5

0.50.51.041.04

2

78.0045.800.0458 2.4963.00201.83

8342.0045.800.0458 2.3263.00176.24

7102.0045.800.0458 1.9763.00130.85

5537.0038.800.04 1.5450.00185.16

3972.0036.200.04 1.1050.00140.47

3072.0033.400.030.8550.00129.28

2172.0029.000.030.6040.00135.39

1536.0026.600.030.4340.00108.610

900.0021.200.020.2532.00121.911

900.0021.200.020.2532.00121.912

636.0018.000.020.1825.00142.313

636.0018.000.020.1825.00142.314

900.0021.200.020.2532.00121.915

900.0021.200.020.2532.00121.916

1565.0026.600.030.4340.00112.417

1565.0026.600.030.4340.00112.418

1240.0021.200.020.3432.00220.619

636.0018.000.020.1825.00142.320500.0016.600.020.14

25.00135.30.0004

立管175824106.800.1121.06

160.00169.3立管266346106.80.106818.43

160132.2立管3568600.0915.80

110228.8立管447390900.0913.16

110163.3立管537912900.0910.53

110108.1立管62843469.80.06987.90

90218.8立管715669.80.0698 5.27

90103.4立管478.0045.80.0458 2.6363223.1

水管计算

楼层管道

高级办公室及普通办公室新风管设计

17:0018:00

0.320.27 30.9026.07 0.0. 40.8540.85

0.220.19 65.8156.84 0.620.55 185.471.53

14:0015:0016:0017:0018:00

14:0015:0016:0017:0018:0017:0018:00 0.90.9 .490.6 113.0114.2 155.4156.6

0.70.8 54.954.9 91.1.8 157.5157.5

18:0091.908127.88446.656.423152.963670.422228.330.000.0001407.58618:0079.315534.835684.990.000.0001544.80718:0079.3277.91

单位面积冷负荷58.92156.24.42.423156.244

762.40342.500.000.001429.87718:0079.32266.28342.500.000.00933.7618:0079.32534.14684.990.000.001544.1118:00139.968695.93277.95

48.88.75137.505383.653.42156.24.42156.24.42

0.00 0.000

2270.379

18:00 139.968

805.485 1027.49

0.00 0.000

2494.097

18:00 58.666 127.884

93.312

94.965 152.963 575.546 684.99

0.00 0.000

1788.327

18:00

13.997 43.599 37.827 312.934 342.50

0.00 .55083.02 95.86 90.71

137.505 383.653 17.600

858.00118:0059.098202.332181.130.000.000545.95418:00237.946175.87946.3721095.8793082.460.00313.6005251.32818:0091.908740.384139.96874.717146.370831.8694383.790.00487.20238.0507134.258149.8555.40.8592.6074.31129.079299.198

18:0019:0020:00186.6241061.6334696.920.00522.00303.8008395.6981480.768138.18143.954