干空气物理性质表
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16.03
16.22
16.41
16.61
16.80
17.00
17.20
17.39
16.59
17.79
17.99
18.19
18.39
18.59
18.79
18.99
19.19
19.38
19.57
19.76
19.94
20.01
20.28
20.44
20.58
20.71
20.81
20.90
2.096
20.99
0.48048
0.55931
0.65573
0.77781
0.93768
1.15244
1.45873
1.92718
2.73170
4.42670
10.30306
∞
0.6108
0.7054
0.8129
0.9346
1.0721
1.2271
1.4015
1.5974
1.8168
2.062
2.337
2.642
2.982
2.53
2.60
2.74
2.97
3.14
3.31
3.62
3.91
4.18
4.43
4.67
4.90
5.12
5.35
0.728
0.728
0.723
0.716
0.712
0.707
0.705
0.703
0.701
0.699
0.698
0.696
0.694
0.692
0.690
0.688
0.686
0.684
0.682
2328.3
2323.3
2318.3
2313.3
2308.3
2303.2
2298.1
2293.0
2287.9
2282.8
2277.6
2272.4
2267.1
2261.9
2256.7
9.55
13.06
16.39
20.77
25.00
29.52
34.37
39.57
45.18
51.29
57.86
65.02
72.60
1.0989
1.1103
1.1232
1.1375
1.1534
1.1713
1.1913
1.2137
1.2389
1.2673
1.2994
1.3357
1.3770
1.4241
1.4782
1.5418
1.6132
1.6986
1.7994
1.9199
2.0664
2.2477
2.4767
2.7739
3.1708
81.22
90.48
100.57
111.58
123.72
136.99
151.60
167.64
185.40
204.94
226.55
250.45
277.04
306.64
339.51
373.31
417.72
464.11
516.57
575.77
643.51
721.01
810.36
915.57
1035.60
1179.42
0.02567
0.02569
0.02569
0.02569
0.02566
0.02563
0.02558
0.02552
0.02545
0.02536
0.02526
0.02514
0.02501
0.02487
0.02471
0.02455
0.02437
0.02418
0.02399
0.02379
0.02360
0.02341
0.2324
0.2514
0.2717
0.2933
0.3162
0.3406
0.3666
0.3942
0.4235
0.4545
0.4873
0.5221
0.5588
0.5977
2500.8
2495.9
2491.3
2486.6
2481.9
2477.2
2472.5
2467.8
2463.1
2458.4
2453.1
干空气物理性质表（101.33Pa）
温度t
( ℃ )
密度ρ
(kg/m 3 )
比热c,
(kJ/kg? ℃ )
导热系数λ× 10 2
(W/m? ℃ )
粘度
μ× 10 5
(Pa?s)
普兰德数
Pr
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
120
140
160
180
200
250
300
0.02723
0.03036
0.03380
0.03758
0.04171
0.04622
0.05144
0.05650
0.06233
0.06867
0.07553
0.08298
0.09103
0.09974
0.1091
0.1193
0.1302
0.1419
0.1545
0.1680
0.1826
0.1981
0.2146
干空气)
动粘度
(106 m2 /s)
湿热
(10 -3 kJ/kg)
导热系数
(W/m · K)
水分扩散系数
(106 m2/s)
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
92
0.8669
0.8761
0.8857
0.8958
0.9065
0.9178
0.9297
0.9425
0.9560
0.9706
0.9862
1.0030
1.0213
1.0410
1.0626
1.0861
1.1112
1.1405
1.1721
1.2073
1.2467
1.2910
1.3412
1.3986
1.4643
28.3
28.7
29.1
29.6
30.0
30.5
30.9
31.4
31.9
32.4
32.9
33.4
34.0
34.5
35.1
35.7
36.3
36.9
37.6
38.3
39.0
39.8
40.7
41.5
42.5
43.6
44.7
46.0
47.4
49.0
50.8
52.8
水的物理性质
温度
( ℃ )
饱和蒸汽压
(kPa)
350
400
500
600
700
800
900
1000
1100
1200
1.584
1.515
1.453
1.395
1.342
1.293
1.247
1.205
1.165
1.128
1.093
1.060
1.029
1.000
0.972
0.946
0.898
0.854
0.815
0.779
0.746
0.674
0.615
0.566
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
360
370
0.6082
1.2262
2.3346
4.2474
7.3766
12.34
19.923
31.164
47.375
70.136
101.33
143.31
198.64
270.25
361.47
0.524
0.456
0.404
0.362
0.329
0.301
0.277
0.257
0.239
1.013
1.013
1.013
1.009
1.009
1.009
1.009
1.013
1.013
1.013
1.017
1.017
1.017
1.022
1.022
1.022
1.026
1.026
1.026
1.034
1.034
20.99
20.94
20.84
20.69
20.47
20.08
0.0108
1.0120
1.0134
1.0149
1.0167
1.0186
1.0208
1.0233
1.0260
1.0291
1.0325
1.0364
1.0407
1.0455
1.0509
1.0569
1.0635
1.0710
1.0793
1.0885
1.043
1.047
1.055
1.068
1.072
1.089
1.102
1.114
1.127
1.139
1.152
1.164
2.035
2.117
2.198
2.279
2.360
2.442
2.512
2.593
2.675
2.756
2.826
2.896
2.966
3.047
3.128
3.210
3.338
3.489
3.640
3.780
3.931
4.268
4.605
4.908
5.210
5.745
6.222
6.711
7.176
7.630
8.071
8.502
9.153
1.46
1.52
1.57
1.62
1.67
1.72
1.77
1.81
1.86
1.91
1.96
2.01
2.06
2.11
2.15
2.19
2.29
2.37
2.45
密度
(kg/m 3 )
焓
(kJ/kg)
比热
kJ/(kg ?℃ )
导热系数λ×10 2 (W/ m ·℃ )
粘度
μ×10 5 (Pa ? a)
体积膨胀系数β×10 4 (1/ ℃ )
表面张力σ×10 3 (N/m)
普兰德数
Pr
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
2449.0
2442.0
2439.5
2434.8
2430.0
2425.3
2420.5
2415.8
2411.0
2406.2
2401.4
2396.6
2391.8
2387.0
2382.1
2377.3
2372.4
2367.6
2362.7
2357.9
2353.0
2348.1
2343.1
2338.2
2333.3
0.039289
0.044136
0.049532
0.055560
0.062278
0.069778
0.078146
0.087516
0.098018
0.10976
0.12297
0.13790
0.15472
0.17380
0.19541
0.22021
0.24866
0.28154
0.31966
0.36468
0.41790
0.681
0.680
0.677
0.674
0.676
0.678
0.687
0.699
0.706
0.713
0.717
0.719
0.722
0.724
湿空气的性质
温度( ℃ )
湿度
(kg/kg
干空气)
水蒸气压
(kN/m 2 )
水分浓度
(kg/m 3 )
汽化焓
(kJ/kg)
湿焓
(kJ/kg
干空气)
湿容积(m 3 /kg
0.02323
0.02307
0.02294
0.02285
0.02281
0.02283
0.02295
0.02318
0.02355
0.02409
0.02486
22.2
22.4
22.6
22.8
23.1
23.3
23.6
23.9
24.2
24.5
24.8
25.2
25.5
25.9
26.3
26.6
27.0
27.4
27.8
3.360
3.778
4.241
4.753
5.318
5.940
6.624
7.375
8.198
9.010
10.085
11.161
12.335
13.613
15.002
16.509
18.146
19.92
21.84
23.91
26.14
28.55
31.16
33.96
36.96
40.19
43.65
47.36
51.33
3.7304
4.574
5.987
8.820
17.338
∞
02380
0.02413
0.02427
0.02440
0.02454
0.02466
0.02478
0.02490
0.02500
0பைடு நூலகம்02511
0.02520
0.02529
0.02537
0.02544
0.02508
16.22
16.41
16.61
16.80
17.00
17.20
17.39
16.59
17.79
17.99
18.19
18.39
18.59
18.79
18.99
19.19
19.38
19.57
19.76
19.94
20.01
20.28
20.44
20.58
20.71
20.81
20.90
2.096
20.99
0.48048
0.55931
0.65573
0.77781
0.93768
1.15244
1.45873
1.92718
2.73170
4.42670
10.30306
∞
0.6108
0.7054
0.8129
0.9346
1.0721
1.2271
1.4015
1.5974
1.8168
2.062
2.337
2.642
2.982
2.53
2.60
2.74
2.97
3.14
3.31
3.62
3.91
4.18
4.43
4.67
4.90
5.12
5.35
0.728
0.728
0.723
0.716
0.712
0.707
0.705
0.703
0.701
0.699
0.698
0.696
0.694
0.692
0.690
0.688
0.686
0.684
0.682
2328.3
2323.3
2318.3
2313.3
2308.3
2303.2
2298.1
2293.0
2287.9
2282.8
2277.6
2272.4
2267.1
2261.9
2256.7
9.55
13.06
16.39
20.77
25.00
29.52
34.37
39.57
45.18
51.29
57.86
65.02
72.60
1.0989
1.1103
1.1232
1.1375
1.1534
1.1713
1.1913
1.2137
1.2389
1.2673
1.2994
1.3357
1.3770
1.4241
1.4782
1.5418
1.6132
1.6986
1.7994
1.9199
2.0664
2.2477
2.4767
2.7739
3.1708
81.22
90.48
100.57
111.58
123.72
136.99
151.60
167.64
185.40
204.94
226.55
250.45
277.04
306.64
339.51
373.31
417.72
464.11
516.57
575.77
643.51
721.01
810.36
915.57
1035.60
1179.42
0.02567
0.02569
0.02569
0.02569
0.02566
0.02563
0.02558
0.02552
0.02545
0.02536
0.02526
0.02514
0.02501
0.02487
0.02471
0.02455
0.02437
0.02418
0.02399
0.02379
0.02360
0.02341
0.2324
0.2514
0.2717
0.2933
0.3162
0.3406
0.3666
0.3942
0.4235
0.4545
0.4873
0.5221
0.5588
0.5977
2500.8
2495.9
2491.3
2486.6
2481.9
2477.2
2472.5
2467.8
2463.1
2458.4
2453.1
干空气物理性质表（101.33Pa）
温度t
( ℃ )
密度ρ
(kg/m 3 )
比热c,
(kJ/kg? ℃ )
导热系数λ× 10 2
(W/m? ℃ )
粘度
μ× 10 5
(Pa?s)
普兰德数
Pr
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
120
140
160
180
200
250
300
0.02723
0.03036
0.03380
0.03758
0.04171
0.04622
0.05144
0.05650
0.06233
0.06867
0.07553
0.08298
0.09103
0.09974
0.1091
0.1193
0.1302
0.1419
0.1545
0.1680
0.1826
0.1981
0.2146
干空气)
动粘度
(106 m2 /s)
湿热
(10 -3 kJ/kg)
导热系数
(W/m · K)
水分扩散系数
(106 m2/s)
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
92
0.8669
0.8761
0.8857
0.8958
0.9065
0.9178
0.9297
0.9425
0.9560
0.9706
0.9862
1.0030
1.0213
1.0410
1.0626
1.0861
1.1112
1.1405
1.1721
1.2073
1.2467
1.2910
1.3412
1.3986
1.4643
28.3
28.7
29.1
29.6
30.0
30.5
30.9
31.4
31.9
32.4
32.9
33.4
34.0
34.5
35.1
35.7
36.3
36.9
37.6
38.3
39.0
39.8
40.7
41.5
42.5
43.6
44.7
46.0
47.4
49.0
50.8
52.8
水的物理性质
温度
( ℃ )
饱和蒸汽压
(kPa)
350
400
500
600
700
800
900
1000
1100
1200
1.584
1.515
1.453
1.395
1.342
1.293
1.247
1.205
1.165
1.128
1.093
1.060
1.029
1.000
0.972
0.946
0.898
0.854
0.815
0.779
0.746
0.674
0.615
0.566
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
360
370
0.6082
1.2262
2.3346
4.2474
7.3766
12.34
19.923
31.164
47.375
70.136
101.33
143.31
198.64
270.25
361.47
0.524
0.456
0.404
0.362
0.329
0.301
0.277
0.257
0.239
1.013
1.013
1.013
1.009
1.009
1.009
1.009
1.013
1.013
1.013
1.017
1.017
1.017
1.022
1.022
1.022
1.026
1.026
1.026
1.034
1.034
20.99
20.94
20.84
20.69
20.47
20.08
0.0108
1.0120
1.0134
1.0149
1.0167
1.0186
1.0208
1.0233
1.0260
1.0291
1.0325
1.0364
1.0407
1.0455
1.0509
1.0569
1.0635
1.0710
1.0793
1.0885
1.043
1.047
1.055
1.068
1.072
1.089
1.102
1.114
1.127
1.139
1.152
1.164
2.035
2.117
2.198
2.279
2.360
2.442
2.512
2.593
2.675
2.756
2.826
2.896
2.966
3.047
3.128
3.210
3.338
3.489
3.640
3.780
3.931
4.268
4.605
4.908
5.210
5.745
6.222
6.711
7.176
7.630
8.071
8.502
9.153
1.46
1.52
1.57
1.62
1.67
1.72
1.77
1.81
1.86
1.91
1.96
2.01
2.06
2.11
2.15
2.19
2.29
2.37
2.45
密度
(kg/m 3 )
焓
(kJ/kg)
比热
kJ/(kg ?℃ )
导热系数λ×10 2 (W/ m ·℃ )
粘度
μ×10 5 (Pa ? a)
体积膨胀系数β×10 4 (1/ ℃ )
表面张力σ×10 3 (N/m)
普兰德数
Pr
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
2449.0
2442.0
2439.5
2434.8
2430.0
2425.3
2420.5
2415.8
2411.0
2406.2
2401.4
2396.6
2391.8
2387.0
2382.1
2377.3
2372.4
2367.6
2362.7
2357.9
2353.0
2348.1
2343.1
2338.2
2333.3
0.039289
0.044136
0.049532
0.055560
0.062278
0.069778
0.078146
0.087516
0.098018
0.10976
0.12297
0.13790
0.15472
0.17380
0.19541
0.22021
0.24866
0.28154
0.31966
0.36468
0.41790
0.681
0.680
0.677
0.674
0.676
0.678
0.687
0.699
0.706
0.713
0.717
0.719
0.722
0.724
湿空气的性质
温度( ℃ )
湿度
(kg/kg
干空气)
水蒸气压
(kN/m 2 )
水分浓度
(kg/m 3 )
汽化焓
(kJ/kg)
湿焓
(kJ/kg
干空气)
湿容积(m 3 /kg
0.02323
0.02307
0.02294
0.02285
0.02281
0.02283
0.02295
0.02318
0.02355
0.02409
0.02486
22.2
22.4
22.6
22.8
23.1
23.3
23.6
23.9
24.2
24.5
24.8
25.2
25.5
25.9
26.3
26.6
27.0
27.4
27.8
3.360
3.778
4.241
4.753
5.318
5.940
6.624
7.375
8.198
9.010
10.085
11.161
12.335
13.613
15.002
16.509
18.146
19.92
21.84
23.91
26.14
28.55
31.16
33.96
36.96
40.19
43.65
47.36
51.33
3.7304
4.574
5.987
8.820
17.338
∞
02380
0.02413
0.02427
0.02440
0.02454
0.02466
0.02478
0.02490
0.02500
0பைடு நூலகம்02511
0.02520
0.02529
0.02537
0.02544
0.02508