蒸汽压力与温度的关系1

蒸汽压力与温度的关系

饱和水蒸汽表 1. 按温度排列

温度 t/℃ 绝对压强 p/kPa 水蒸汽的密度 ρ/kg?m-3 焓 H/kJ?kg-1 汽化热 r/kJ?kg-1

液体 水蒸汽

0 0.6082 0.00484 0 2491.1 2491.1

5 0.8730 0.00680 20.94 2500.8 2479.86 1 b1 R- P6 f9 G/ n% M. z( r\3 ~ i4 {2 \\( m- D10 1.2262 15 1.7068 20 2.3346 25 3.1684 30 4.2474 35 5.6207 40 7.3766 45 9.5837 50 12.340 55 15.743 60 19.923 65 25.014 70 31.164 75 38.551 80 47.379 85 57.875 90 70.136 95 84.556 100 101.33 105 120.85 110 143.31 115 169.11 120 198.64 125 232.19 130 270.25 135 313.11 140 361.47 145 415.72 150 476.24 160 618.28 170 792.59 180 1003.5 190 1255.6 200 1554.77 210 1917.72 41.87 62.80 83.74 104.67 125.60 146.54 167.47 188.41 209.34 230.27 251.21 272.14 293.08 314.01 334.94 355.88 376.81 397.75 418.68 440.03 460.97 482.32 503.67 525.02 546.38 567.73 589.08 610.85 632.21 675.75 719.29 763.25 807.64 7.840 852.01 9.567 897.23 1 b/ K0 ~: q5 _/ w4 C 2 \\% r- G# a; h2 A, t9 l+ A1 D : q+ Y9 w; ^, D' d3 H* H! {0 U/ Z0 H 2 |9 x: ?\ N. a1 E 9 Q\ % ~; x9 Z$ W* t 6 K/ z: u$ @' l' L! p8 R; e 9 F3 m* x& d7 H( H4 M i 4 W: d0 Q, E8 r- e ' C5 L6 N6 I' e1 o& ^ 1 u6 [- q\ 7 C; D5 [6 H E$ z6 V8 X8 b , \\7 V: k9 c0 B9 O ; V! N8 p# K, S2 z ( ]# s1 j/ i v! k5 h& l, e' S ; R7 |; T+ f) J5 K, H9 Z; G4 b 0.00940 2510.4 2468.53 0.01283 2520.5 2457.7 0.01719 2530.1 2446.3 0.02304 2539.7 2435.0 0.03036 2549.3 2423.7 0.03960 2559.0 2412.1 0.05114 2568.6 2401.1 0.06543 2577.8 2389.4 0.0830 2587.4 2378.1 0.1043 2596.7 2366.4 0.1301 2606.3 2355.1 0.1611 2615.5 2343.1 0.1979 2624.3 2331.2 0.2416 2633.5 2319.5 0.2929 2642.3 2307.8 0.3531 2651.1 2295.2 0.4229 2659.9 2283.1 0.5039 2668.7 2270.5 0.5970 2677.0 2258.4 0.7036 2685.0 2245.4 0.8254 2693.4 2232.0 0.9635 2701.3 2219.0 1.1199 2708.9 2205.2 1.296 2716.4 2191.8 1.494 2723.9 2177.6 1.715 2731.0 2163.3 1.962 2737.7 2148.7 2.238 2744.4 2134.0 2.543 2750.7 2118.5 3.252 2762.9 2037.1 4.113 2773.3 2054.0 5.145 2782.5 2019.3 6.378 2790.1 1982.4 2795.5 1943.5 2799.3 1902.5

220 2320.88 11.60 942.45 2801.0 1858.5 230 2798.59 13.98 988.50 2800.1 1811.6 240 3347.91 16.76 1034.56 2796.8 1761.8 250 3977.67 20.01 1081.45 2790.1 1708.6 260 4693.75 23.82 1128.76 2780.9 1651.7 270 5503.99 28.27 1176.91 2768.3 1591.4 280 6417.24 33.47 1225.48 2752.0 1526.5 290 7443.29 39.60 1274.46 2732.3 1457.4 300 8592.94 46.93 1325.54 2708.0 1382.5 3 F3 G8 A6 {5 a, }2 [. n\F* [7 p4 ~: Y. r U, s& ^* E) n2 L& a+ f\/ `3 b- g$ ^# N, Z5 n4 l) T6 I( q% D% O K* H0 o& q+ S- G8 R3 x3 J; \\4 J310 9877.96 55.59 1378.71 2680.0 1301.3320 11300.3 65.95 1436.07 2648.2 1212.1 330 12879.6 78.53 1446.78 2610.5 1116.2 340 14615.8 93.98 1562.93 2568.6 1005.7 350 16538.5 113.2 1636.20 2516.7 880.5 360 18667.1 139.6 1729.15 2442.6 713.0 370 21040.9 171.0 1888.25 2301.9 411.1# Y' h5 W% J8 |9 X1 u' `374 22070.9 322.6 2098.0 2098.0 0 7 E, e/ X3 a:

2. 按压强排列. L. m+ t: o: v' R1 B) |6 c

绝对压强 p/kPa 温度 t/℃ 水蒸汽的密度 ρ/kg?m-3 热 r/kJ?kg-1

液体 水蒸气 3 J8 O5 I; K' O, V% d

1.0 6.3 0.00773 26.48 2503.1 2476.8\@: o4 O 1.5 12.5 0.01133 52.26 2515.3 2463.05 ^; h/ `9 L3 Q 2.0 17.0 0.01486 71.21 2524.2 2452.9 2.5 20.9 0.01836 87.45 2531.8 2444.3 3.0 23.5 0.02179 98.38 2536.8 2438.1 3.5 26.1 0.02523 109.30 2541.8 2432.5 4.0 28.7 0.02867 120.23 2546.8 2426.6: }( I% T5 O) w6 P9 g% G* _# W9 y4.5 30.8 0.03205 129.00 2550.9 2421.9 5.0 32.4 0.03537 135.69 2554.0 2416.3 6.0 35.6 0.04200 149.06 2560.1 2411.04 k8 ?& p( W- P7 A ^$ ^ 7.0 38.8 0.04864 162.44 2566.3 2403.8 8.0 41.3 0.05514 172.73 2571.0 2398.2% L' F( s, s\ 9.0 43.3 0.06156 181.16 2574.8 2393.6 10.0 45.3 0.06798 189.59 2578.5 2388.9 15.0 53.5 0.09956 224.03 2594.0 2370.0 20.0 60.1 0.13068 251.51 2606.4 2354.98 T9 A6 S3 y T# {! K30.0 66.5 0.19093 288.77 2622.4 2333.72 d- A7 v9 t' t6 K\`6 o( 40.0 75.0 0.24975 315.93 2634.1 2312.23 X4 b. G( J7 O% R1 y50.0 81.2 0.30799 339.80 2644.3 2304.5 F- W) _ M: Y( G: j 60.0 85.6 0.36514 358.21 2652.1 2393.91 P. L0 g4 P1 j- q( v% W70.0 89.9 0.42229 376.61 2659.8 2283.2 80.0 93.2 0.47807 390.08 2665.3 2275.3

焓 H/kJ?kg-1 汽化 5 Y% G, D) N\; f8 P2 g ) uC& i3 t5 ]90.0 96.4 0.53384 403.49 2670.8 2267.4 100.0 99.6 0.58961 416.90 2676.3 2259.5 120.0 104.5 0.69868 437.51 2684.3 2246.8 140.0 109.2 0.80758 457.67 2692.1 2234.4 160.0 113.0 0.82981 473.88 2698.1 2224.2 180.0 116.6 1.0209 489.32 2703.7 2214.3 200.0 120.2 1.1273 493.71 2709.2 2204.6 250.0 127.2 1.3904 534.39 2719.7 2185.4 300.0 133.3 1.6501 560.38 2728.5 2168.1 % T. v9 o( }. @& F) W) H# [/ \\3 E: ~; w8 M\\\1 T0 0 e* P# A; ~$ u; V, X( q350.0 400.0 450.0 500.0 600.0 700.0 800.0 900.0 1×103 1.1×103 1.2×103 1.3×103 1.4×103 1.5×103 1.6×103 1.7×103 1.8×103 1.9×103 2×103 3×103 4×103 5×103 6×103 7×103 8×103 9×103 10×103 12×103 14×103 16×103 18×103 20×103

1.9074 583.76 2736.1 2152.3 2.1618 603.61 2742.1 2138.5 2.4152 622.42 2747.8 2125.4 2.6673 639.59 2752.8 2113.26 ~, Q# V3 ?8 w& |+ x* r6 S4 4 I 3.1686 676.22 2761.4 2091.1 3.6657 696.27 2767.8 2071.5# A! ]& @2 I% w1 d! m3 l$ K9 v# @/ ~ 4.1614 720.96 2773.7 2052.7 4.6525 741.82 2778.1 2036.25 b9 s9 e1 w6 l%u2 l- K 5.1432 762.68 2782.5 2019.76 ~6 h! j% ~$ u( c* T, d 180.2 5.6333 780.34 2785.5 2005.1$ O, A6 f: ~% E/ I k o; s 187.8 6.1241 797.92 2788.5 1990.6 191.5 6.6141 814.25 2790.9 1976.7; P8 K& z; ~ F1 g2 M 194.8 7.1034 829.06 2792.4 1963.72 p. T& a3 j$ r) ~) U 198.2 7.5935 843.86 2794.4 1950.75 b- ?7 w P: H& a2 y 201.3 8.0814 857.77 2796.0 1938.2- \\5 C: {/ S2 m* O9 X# d# 204.1 8.5674 870.58 2797.1 1926.1j- 1 r, _8 s/ ?5 ?4 Y 206.9 9.0533 883.39 2798.1 1914.8 209.8 9.5392 896.21 2799.2 1903.0|6 g1 |' B* N 10.0338 907.32 2799.7 1892.49 H( W0 V% g* U; j+ d, t 15.0075 1005.4 2798.9 1793.5( R2 E+ c6 b! O4 i: f- z 20.0969 1082.9 2789.8 1706.8' v, w/ k& V\ 25.3663 1146.9 2776.2 1629.2 30.8494 1203.2 2759.5 1556.3 m K) O. c' @' S5 R 36.5744 1253.2 2740.8 1487.6$ I& E( g6 b: s/ m 42.5768 1299.2 2720.5 1403.7, v9 `! _) c9 b+ e\ 48.8945 1343.5 2699.1 1356.6 310.9 55.5407 1384.0 2677.1 1293.1& M2 L( p/ _6 Z/ @& s4 324.5 70.3075 1463.4 2631.2 1167.7 336.5 87.3020 1567.9 2583.2 1043.4) H$ z0 B\, F$ ^# y 347.2 107.8010 1615.8 2531.1 915.4; @9 W* u. D# P 356.9 134.4813 1699.8 2466.0 766.19 W& G/ {7 v5 e$ T! x 365.6 176.5961 1817.8 2364.2 544.9$ t! x4 c8 H3 w 138.8 143.4 147.7 151.7 158.7 164.0 170.4 175.1 179.9 212.2 233.7 250.3 263.8 275.4 285.7 294.8 303.2 M( }) s+ m