常用空气：温度、密度、分压力、含湿量、焓值对照表(-20~100度)
常用空气：温度、密度、分压力、含湿量、焓值对照表(-20~100度)空气温度干空气密度饱和空气密度饱和空气的水蒸气分压力饱和空气地含湿量饱和空气焓tρρbpq.bdbib℃kg/m3kg/m3X102Pag/kg干空气kJ/kg干空气-201.3961.3951.020.63-18.55-191.3941.3931.130.7-17.39-181.3851.3841.250.77-16.2-171.3791.3781.370.85-14.99-161.3741.3731.50.93-13.77-151.3681.3671.651.01-12.6-141.3631.3621.811.11-11.35-131.3581.3571.981.22-10.05-121.3531.3522.171.34-8.75-111.3481.3472.371.46-7.45-101.3421.3412.591.6-6.07-91.3371.3362.831.75-4.73-81.3321.3313.091.91-3.31-71.3271.3253.362.08-1.88-61.3221.323.672.27-0.42-51.3171.31542.471.09-41.3121.314.362.692.68-31.3081.3064.752.944.31-21.3031.3015.163.195.9-11.2981.2955.613.477.6201.2931.296.093.789.4211.2881.2856.564.0711.1421.2841.2817.044.3712.8931.2791.2757.574.714.7441.2751.2718.115.0316.5851.271.2668.75.418.5161.2651.2619.325.7920.5171.2611.2569.996.2122.6181.2561.25110.76.6524.791.2521.24711.467.1326.92101.2481.24212.257.6329.18111.2431.23713.098.1531.52121.2391.23213.998.7534.08131.2351.22814.949.3536.59141.231.22315.959.9739.19151.2261.21817.0110.641.78161.2221.21418.1311.444.8171.2171.20819.3212.147.73181.2131.20420.5912.950.66191.2091.221.9213.854.01201.2051.19523.3114.757.78211.2011.1924.815.661.13221.1971.18526.3716.664.06231.1931.18128.0217.767.83241.1891.17629.7718.872.01251.1851.17131.62075.78261.1811.16633.5321.480.39271.1771.16135.5622.684.57281.1731.15637.712489.18291.1691.15139.9525.694.2301.1651.14642.3227.299.65311.1611.14144.8228.8104.67321.1571.13647.4330.6110.11331.1541.13150.1832.5115.97341.151.12653.0734.4122.25351.1461.12156.136.6128.95361.1421.11659.2638.8135.65371.1391.11162.641.1142.35381.1351.10766.0943.5149.47391.1321.10269.7546157.42401.1281.09773.5848.8165.8411.1241.09177.5951.7174.17421.1211.08681.854.8182.96431.1171.08186.1858192.17441.1141.07690.7961.3202.22451.111.0795.665212.69461.1071.065100.6168.9223.57471.1031.059105.8772.8235.3481.11.054111.3377247.02491.0961.048117.0781.5260501.0931.043123.0486.2273.4551.0761.013156.94114352.11601.060.981198.7152456.36651.0440.946249.38204598.71701.0290.909310.82276795.5751.0140.868384.53821080.198010.823472.285451519.81850.9860.773576.698282281.81900.9730.718699.3114003818.36950.9590.656843.0931208436.41000.9470.5891013——
湿空气表
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
干空气 ) 动粘度
(10 6 m 2
/s) 湿热
(10 -3
kJ/kg) 导热系数
(W/m · K) 水分扩散系数
(10 6 m 2
/s)
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44 0.003821
0.004418
0.005100
0.005868
0.006749
0.007733
0.008849
0.010105
0.011513
0.013108
0.014895
0.016892
0.019131
0.021635
0.024435
0.027558
0.031050
0.034950
0.039289
0.044136
0.049532
0.055560
0.062278 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
3.360
3.778
4.241
4.753
5.318
5.940
6.624
7.375
8.198
9.010 0.004846
0.005557
0.006358
0.007257
0.008267
0.009396
0.01066
0.01206
0.01363
0.01536
0.01729
0.01942
0.02177
0.02437
空气物性表
导热率比热容粘度运动粘度λcpμν℃kg/m3W/(m.k)kJ/kg.kμm2/sμPa.sμm2/s-℃-501.5842041.01312.714.69.230.728-50-401.5152121.01313.815.210.040.728-40-301.4532201.01314.915.710.80.723-30-201.3952281.00916.216.211.610.716-20-101.3422361.00917.416.712.430.712-1001.2932441.00518.817.213.280.7070101.2472511.0052017.614.160.70510201.2052591.00521.418.115.060.70320301.1652671.00522.918.6160.70130401.1282761.00524.319.116.960.69940501.0932831.00525.719.617.950.69850601.062901.00527.220.118.970.69660701.0292961.00928.620.620.020.694708013051.00930.221.121.090.69280900.9723131.00931.921.522.10.69901000.9463211.00933.621.923.130.6881001200.8983341.00936.822.825.450.6861201400.8543491.01340.323.727.80.6841401600.8153641.01743.924.530.090.6821601800.7793781.02247.525.332.490.6811802000.7463931.02651.42634.850.68200 查找温定性温度值5℃温度t密度导热率比热容热扩散系数α粘度运动粘度普朗克数 Pr温度t ρλcpαμνPr℃kg/m3W/(m.k)kJ/kg.kμm2/sμPa.sμm2/s-℃5-5050000000-4050000000-3050000000-2050000000-1050000000051.27247.51.00519.417.413.720.7061050000000205000000030500000004050000000505000000060500000007050000000805000000090500000001005000000012050000000140500000001605000000018050000000200温度t密度导热率比热容热扩散系数α粘度运动粘度普朗克数 Pr温度t ρλcpαμνPr℃kg/m3W/(m.k)kJ/kg.kμm2/sμPa.sμm2/s-℃51.27247.51.00519.417.413.720.7065输入值空气的物性参数表温度t密度ρ空气的物性参数表普朗克数 Pr温度t热扩散系数α
空气状态参数的计算方法
123（混合后）序号名称单位计算公式数值数值数值风量(G)m3/h16000.004000.00比例kk=G1/(G1+G2)干球温度（t）℃-10.00-5.00-9.00相对湿度（φ）%40.00%50.00%-11.29大气压力（P）pa101325.00101325.00101325.00湿球温度（ts）℃ts=t-(1-φ)*Pq.b/0.000667/P-12.22-7.86-58.69T=273.15+t263.15268.15264.15ln(T)5.575.595.58饱和水蒸气分压力（Pq.b）pa250.26386.01273.30湿空气的水蒸气分压力（Pq）pa100.10193.00118.70aa=㏑pq4.615.264.78露点温度（tl）℃-20.21-13.19-18.42含湿量（d）g/kg0.621.190.73焓值（h）kj/kg-8.57-2.09-7.28密度（ρ）kg/m3353.02353.02353.02状态计算表(t＝－60~0℃时)
0.80序号名称单位计算公式风量(G)m3/h比例kk=G1/(G1+G2)干球温度（t）℃相对湿度（φ）%大气压力（P）pa湿球温度（ts）℃ts=t-(1-φ)*Pq.b/0.000667/PT=273.15+tln(T)饱和水蒸气分压力（Pq.b）pa湿空气的水蒸气分压力（Pq）paaa=㏑pq露点温度（tl）℃含湿量（d）g/kg焓值（h）kj/kg密度（ρ）kg/m3状态计算表(t＝0~70℃时)123（混合后）数值数值数值序号名称16000.004000.00风量(G)比例k0.005.001.00干球温度（t）60.00%65.00%-2.56相对湿度（φ）101325.00101325.00101325.00大气压力（P）-3.470.47-32.47湿球温度（ts）273.15278.15274.155.615.635.61585.85875.64635.75饱和水蒸气分压力（Pq.b）351.51569.17395.12湿空气的水蒸气分压力（Pq）5.866.345.98a-6.76-0.79-5.36露点温度（tl）2.173.512.43含湿量（d）5.4113.877.10焓值（h）353.01353.01353.01密度（ρ）70℃时)
空气密度表
表一：干燥空气密度表 ρ棗kg/m3，P棗Mpa（绝对压力）
P
Mpa T ℃
0 10 20 30 40 50 60 70 80 90
0.098 1.2515 1.2072 1.1661 1.1276 1.0917 1.0577 1.0261 0.9962 0.9680 0.9413
0.101 1.2928 1.2471 1.2046 1.1649 1.1277 1.0926 1.0600 1.0291 1.0000 0.9724
0.196 2.5030 2.4144 2.3322 2.2552 2.1834 2.1154 2.0522 1.9924 1.9360 1.8826
0.294 3.7545 3.6216 3.4983 3.3825 3.2751 3.1731 3.0783 2.9886 2.9040 2.8239
0.392 5.0060 4.8288 4.6644 4.5104 4.3668 4.2308 4.1044 3.9848 3.8720 3.7652
0.490 6.2575 6.0360 5.8205 5.6380 5.4585 5.2885 5.1305 4.9810 4.8400 4.7065
0.588 7.5090 7.2432 6.9966 6.7656 6.5502 6.3462 6.1566 5.9772 5.8080 5.6478
0.686 8.7605 8.4504 8.1627 7.8932 7.6419 7.4039 7.1827 6.9734 6.7760 6.5891
0.784 10.012 9.6576 9.3288 9.0208 8.7336 8.4616 8.2088 7.9696 7.7440 5.5304
0.882 11.263 10.864 10.494 10.148 9.8253 9.5193 9.2349 8.9658 8.7120 8.4717
空气温度相对湿度表温度相对湿度对照表
空气温度相对湿度表温度相对湿度对照表
空气温度/相对湿度表 温度相对湿度对照表
表中显示 "绝对湿度" 克/每立方米（g/m3）(白色) 和这个 "露点温度" 空气中的°C (蓝色框)对于空气温度来说"相对湿度.
例如: 在空气温度为50°C 和相对湿度为70%,绝对湿度是 58.1
g/m3 露点温度是 43°C.
相对
湿度10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
空气
温度
[°C]
+50 8.3 16.6 24.9 33.2 41.5 49.8 58.1 66.4 74.7 83.0
+8 +19 +26 +32 +36 +40 +43 +45 +48 +50
+45 6.5 13.1 19.6 26.2 32.7 39.3 45.8 52.4 58.9 65.4
+4 +15 +22 +27 +32 +36 +38 +41 +43 +45
+30 3.0 6.1 9.1 12.1 15.2 18.2 21.3 24.3 27.3 30.4
-6 +3 +10 +14 +18 +21 +24 +26 +28 +30
+25 2.3 4.6 6.9 9.2 11.5 13.8 16.1 18.4 20.7 23.0
-8 0 +5 +10 +13 +16 +19 +21 +23 +25
+20 1.7 3.5 5.2 6.9 8.7 10.4 12.1 13.8 15.6 17.3
-12 -4 +1 +5 +9 +12 +14 +16 +18 +20
+15 1.3 2.6 3.9 5.1 6.4 7.7 9.0 10.3 11.5 12.8
-16 -7 -3 +1 +4 +7 +9 +11 +13 +15
+10 0.9 1.9 2.8 3.84.7 5.6 6.6 7.5 8.5 9.4
-19 -11 -7 -3 0 +1 +4 +6 +8 +10
空气物性表 2
空气物性表
导热率
比热容粘度运动粘度λcp μν℃kg/m3W/(m.k)kJ/kg.k μm2/s
μPa.s μm2/s -℃-50 1.584204 1.01312.714.69.230.728-50
-40 1.515212 1.01313.815.210.040.728-40-30 1.453220
1.01314.915.710.80.723-30-20 1.395228
1.00916.216.211.610.716-20-10 1.342236
1.00917.416.712.430.712-100 1.293244
1.00518.817.213.280.707010 1.247251
1.0052017.614.160.7051020 1.205259
1.00521.418.115.060.7032030 1.165267
1.00522.918.6160.7013040 1.128276
1.00524.319.116.960.6994050 1.093283
1.00525.719.617.950.6985060 1.06290
1.00527.220.118.970.6966070 1.029296
1.00928.620.620.020.69470801305
1.00930.221.121.090.69280900.972313 1.00931.921.52
2.10.69901000.946321 1.0093
3.621.923.130.6881001200.898334
1.00936.822.825.450.6861201400.854349
1.01340.323.727.80.6841401600.815364 1.01743.92
4.530.090.6821601800.779378 1.02247.52
5.332.490.681180200
常用的空气密度表
空气密度表
空气
温度 干空气密度 饱和空气密
度 饱和空气（水蒸
气分压力） 饱和空气含
湿量 饱和空气焓
kg/m3 kg/m3 x102Pa g/kg干空
气 kJ/kg干空
气
-20
-19
-18
-17
-16
-15
-14
-13
-12
-11
-10
-9
-8
-7
-6
-5 4
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
空气
温度 干空气密度 饱和空气密
度 饱和空气（水蒸
气分压力） 饱和空气含
湿量 饱和空气焓
kg/m3 kg/m3 x102Pa g/kg干空
气 kJ/kg十空
气
15
16
17
18
19
20
21
22
23
24
25 20
26
27
28 24
29
30
31
32
33
34
35
36
37
38
39 46
40
41
42
43
58
44
45 65
46
47
48
77
49 260 n
50
55
114
空气
温度 干空气密度 饱和空气密
度 饱和空气（水蒸
气分压力） 饱和空气含
焓值密度与温度对应表
焓值密度与温度对应表(总3页)
--本页仅作为文档封面，使用时请直接删除即可--
--内页可以根据需求调整合适字体及大小-- 附录A （标准的附录） 水的密度和焓值表 A1 当工作压力≤时，水的密度和焓值应采用表A1。 表A1 P=，温度为1 ℃ —150 ℃ 时水的密度和焓值表
温度（℃） 密度 (kg/
m 3 ) 焓
(kJ/kg) 温度（℃） 密度 (kg/
m 3 ) 焓
(kJ/kg) 温度（℃） 密度 (kg/
m 3 ) 焓
(kJ/kg)
1 51 101
2 52 102
3 53 103
4 54 104
5 55 105
6 56 106
7 57 107
8 58 108
9 59 109
10 60 110
11 61 111
12 62 112
13 63 113
14 64 114
15 65 115
16 66 116
17 67 117
18 68 118
19 69 119
20 70 120
21 71 121
22 72 122
23 73 123
24 74 124
空气密度表 2
空气密度表
空气温度 干空气密度 饱和空气密度 饱和空气 饱和空气含湿量 饱和空气焓
水蒸气分压力
t ρ ρb pq.b db ib
℃ kg/m3 kg/m3 X102Pa g/kg干空气 kJ/kg干空气
-20 1.396 1.395 1.02 0.63 -18.55
-19 1.394 1.393 1.13 0.7 -17.39
-18 1.385 1.384 1.25 0.77 -16.2
-17 1.379 1.378 1.37 0.85 -14.99
-16 1.374 1.373 1.5 0.93 -13.77
-15 1.368 1.367 1.65 1.01 -12.6
-14 1.363 1.362 1.81 1.11 -11.35
-13 1.358 1.357 1.98 1.22 -10.05
-12 1.353 1.352 2.17 1.34 -8.75
-11 1.348 1.347 2.37 1.46 -7.45
-10 1.342 1.341 2.59 1.6 -6.07
-9 1.337 1.336 2.83 1.75 -4.73
-8 1.332 1.331 3.09 1.91 -3.31
-7 1.327 1.325 3.36 2.08 -1.88
-6 1.322 1.32 3.67 2.27 -0.42
-5 1.317 1.315 4 2.47 1.09
-4 1.312 1.31 4.36 2.69 2.68
-3 1.308 1.306 4.75 2.94 4.31
-2 1.303 1.301 5.16 3.19 5.9
-1 1.298 1.295 5.61 3.47 7.62
0 1.293 1.29 6.09 3.78 9.42
1 1.288 1.285 6.56 4.07 11.14
2 1.284 1.281 7.04 4.37 12.89
空气湿度对照表
温度(Temperature)饱和蒸气压(Saturatedwater vaporpressure)温度(Temperature)饱和蒸气压(Saturatedwater vaporpressure)温度(Temperature)饱和蒸气压(Saturatedwater vaporpressure)t/℃/(×10^3Pa)t/℃/(×10^3Pa)t/℃/(×10^3Pa)00.61129125232.012503973.610.65716126239.242514041.220.70605127246.662524109.630.75813128254.252534178.940.81359129262.042544249.150.8726130270.022554320.260.93537131278.22564392.271.0021132286.572574465.181.073133295.15258453991.1482134303.932594613.7101.2281135312.932604689.4111.3129136322.142614766.1121.4027137331.572624843.7131.4979138341.222634922.3141.5988139351.092645001.8151.7056140361.192655082.3161.8185141371.532665163.8171.938142382.112675246.3182.0644143392.922685329.8192.1978144403.982695414.3202.3388145415.292705499.9212.4877146426.852715586.4222.6447147438.672725674232.8104148450.752735762.7242.985149463.12745852.4253.169150475.722755943.1263.3629151488.612766035273.567152501.782776127.9283.7818153515.232786221.9294.0078154528.962796317.2304.2455155542.992806413.2314.4953156557.322816510.5324.7578157571.942826608.9335.0335158586.872836708.5345.3229159602.112846809.2355.6267160617.662856911.1365.9453161633.532867014.1376.2795162649.732877118.3386.6298163666.252887223.7396.9969164683.12897330.2407.3814165700.292907438417.784166717.832917547428.2054167735.72927657.2438.6463168753.942937768.6449.1075169772.522947881.3459.5898170791.472957995.24610.094171810.782968110.34710.62172830.472978226.84811.171173850.532988344.54911.745174870.982998463.55012.344175891.83008583.85112.97176913.033018705.45213.623177934.643028828.35314.303178956.663038952.65415.012179979.093049078.25515.7521801001.93059205.15616.5221811025.23069333.45717.3241821048.93079463.15818.15918310733089594.25919.0281841097.53099726.76019.9321851122.53109860.56120.8731861147.93119995.86221.8511871173.8312101336322.8681881200.1313102716423.9251891226.1314104106525.0221901254.2315105516626.1631911281.9316106946727.3471921310.1317108386828.5761931338.8318109846929.8521941368319111317031.1761951397.6320112797132.5491961427.8321114297233.9721971458.5322115817335.4481981489.7323117347436.9781991521.4324118897538.5632001553.6325120467640.2052011568.4326122047741.9052021619.7327123647843.6652031653.6328125257945.4872041688329126888047.3732051722.9330128528149.3242061758.4331130198251.3422071794.5332131878353.4282081831.1333133578455.5852091868.4334135288557.8152101906.2335137018660.1192111944.6336138768762.4992121983.6337140538864.9582132023.2338142328967.4962142063.4339144129070.1172152104.2340145949172.8232162145.7341147789275.6142172187.8342149649378.4942182230.5343151529481.4652192273.8344153429584.5292202317.8345155339687.6882212362.5346157279790.9452222407.8347159229894.3012232453.8348161209997.7592242500.534916320100101.322252547.935016521101104.992262595.935116825102108.772272644.635216932103112.662282694.135317138104116.672292744.235417348105120.792302795.135517561106125.032312846.735617775107129.39232289935717992108133.882332952.135818211109138.52343005.935918432110143.242353060.436018655111148.122363115.736118881112153.132373171.836219110113158.292383288.636319340114163.582393286.336419574115169.022403344.736519809116174.612413403.936620048117180.342423463.936720289118186.232433524.736820533119192.282443586.336920780120198.482453648.837021030121204.852463712.137121286122211.382473776.237221539123218.092483841.237321803124224.962493907--