四层独栋别墅VRV空调系统设计+CAD图纸(20)
10:00 33.8 31.95828 6.65828 384.0801658
11:00 33.3 32.51648 6.31648 364.5668928
12:00 33.9 32.16304 6.66304 345.9562744
13:00 34.5 31.8096 5.6096 327.345656
14:00 34.2 31.54452 5.64452 303.6376922
15:00 34.9 31.27944 5.17944 292.9297284
16:00 36.8 31.19108 5.09108 288.0270738
17:00 36.8 31.19108 5.09108 288.0270738
18:00 37.9 31.27944 5.47944 292.9297284
19:00 35.3 31.63288 5.63288 312.5403468
20:00 35.8 32.07468 6.07468 337.0536198
21:00 36.5 32.6932 6.6932 371.372202
22:00 37.3 33.40008 7.40008 410.5934388
表3.2 北外墙瞬变传热冷负荷
tn=26℃，A=34.26 m2，K=1.5 W/(m .℃)，td=-0.8℃，kα=0.94，kρ=0.94
时间 tcτ tc tc-tn Qcτ
8:00 31.5 22.86668 3.66568 196.6572952
9:00 33.4 23.51224 3.41224 150.4940136
10:00 33.5 29.24716 3.24716 166.8715524
11:00 33.6 28.89372 2.89372 148.7082708
12:00 33.6 28.62864 2.62864 135.0858096
13:00 32.6 28.36356 2.36356 121.4633484
14:00 32.8 28.2752 2.2752 116.922528
15:00 32.9 28.36356 2.36356 121.4633484
16:00 33.1 28.54028 2.54028 130.5449892
17:00 33.4 28.80536 2.80536 144.1674504
18:00 33.9 29.24716 3.24716 166.8715524
19:00 34.4 29.68896 3.68896 189.5756544
20:00 34.9 30.13076 4.13076 212.2797564
21:00 35.3 30.4842 4.4842 230.443038
22:00 35.7 30.83764 4.83764 248.6063196
表3.3 北落地窗瞬变传热冷负
Q c() =A w K w (tc-t n ) tc= t c() +td tn=26℃,Aw=14 m2,Kw=6.43 W/(m2 .℃)，td=1℃
时间 tcτ tc tc-tn Qcτ(W)
8:00 26.9 26.6 1.6 361.87
9:00 27.9 28.9 2.9 510.69
10:00 29 30 4 553.22
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