Tablas termodinamica, Diapositivas de Termodinámica Aplicada

¡Descarga Tablas termodinamica y más Diapositivas en PDF de Termodinámica Aplicada solo en Docsity! TABLAS DE PROPIEDADES, FIGURAS Y DIAGRAMAS (UNIDADES SI) 926 TABLA A-11 Refrigerante 134a saturado. Tabla de temperatura Volumen específico, Energía interna, Entalpía, Entropía, m3/kg kJ/kg kJ/kg kJ/kg · K Pres. Líq. Vapor Líq. Vapor Líq. Vapor Líq. Vapor Temp., sat., sat., sat., sat., Evap., sat., sat., Evap., sat., sat., Evap., sat., T °C Psat kPa vf vg uf ufg ug hf hfg hg sf sfg sg 40 51.25 0.0007054 0.36081 0.036 207.40 207.37 0.000 225.86 225.86 0.00000 0.96866 0.96866 38 56.86 0.0007083 0.32732 2.475 206.04 208.51 2.515 224.61 227.12 0.01072 0.95511 0.96584 36 62.95 0.0007112 0.29751 4.992 204.67 209.66 5.037 223.35 228.39 0.02138 0.94176 0.96315 34 69.56 0.0007142 0.27090 7.517 203.29 210.81 7.566 222.09 229.65 0.03199 0.92859 0.96058 32 76.71 0.0007172 0.24711 10.05 201.91 211.96 10.10 220.81 230.91 0.04253 0.91560 0.95813 30 84.43 0.0007203 0.22580 12.59 200.52 213.11 12.65 219.52 232.17 0.05301 0.90278 0.95579 28 92.76 0.0007234 0.20666 15.13 199.12 214.25 15.20 218.22 233.43 0.06344 0.89012 0.95356 26 101.73 0.0007265 0.18946 17.69 197.72 215.40 17.76 216.92 234.68 0.07382 0.87762 0.95144 24 111.37 0.0007297 0.17395 20.25 196.30 216.55 20.33 215.59 235.92 0.08414 0.86527 0.94941 22 121.72 0.0007329 0.15995 22.82 194.88 217.70 22.91 214.26 s237.17 0.09441 0.85307 0.94748 20 132.82 0.0007362 0.14729 25.39 193.45 218.84 25.49 212.91 238.41 0.10463 0.84101 0.94564 18 144.69 0.0007396 0.13583 27.98 192.01 219.98 28.09 211.55 239.64 0.11481 0.82908 0.94389 16 157.38 0.0007430 0.12542 30.57 190.56 221.13 30.69 210.18 240.87 0.12493 0.81729 0.94222 14 170.93 0.0007464 0.11597 33.17 189.09 222.27 33.30 208.79 242.09 0.13501 0.80561 0.94063 12 185.37 0.0007499 0.10736 35.78 187.62 223.40 35.92 207.38 243.30 0.14504 0.79406 0.93911 10 200.74 0.0007535 0.099516 38.40 186.14 224.54 38.55 205.96 244.51 0.15504 0.78263 0.93766 8 217.08 0.0007571 0.092352 41.03 184.64 225.67 41.19 204.52 245.72 0.16498 0.77130 0.93629 6 234.44 0.0007608 0.085802 43.66 183.13 226.80 43.84 203.07 246.91 0.17489 0.76008 0.93497 4 252.85 0.0007646 0.079804 46.31 181.61 227.92 46.50 201.60 248.10 0.18476 0.74896 0.93372 2 272.36 0.0007684 0.074304 48.96 180.08 229.04 49.17 200.11 249.28 0.19459 0.73794 0.93253 0 293.01 0.0007723 0.069255 51.63 178.53 230.16 51.86 198.60 250.45 0.20439 0.72701 0.93139 2 314.84 0.0007763 0.064612 54.30 176.97 231.27 54.55 197.07 251.61 0.21415 0.71616 0.93031 4 337.90 0.0007804 0.060338 56.99 175.39 232.38 57.25 195.51 252.77 0.22387 0.70540 0.92927 6 362.23 0.0007845 0.056398 59.68 173.80 233.48 59.97 193.94 253.91 0.23356 0.69471 0.92828 8 387.88 0.0007887 0.052762 62.39 172.19 234.58 62.69 192.35 255.04 0.24323 0.68410 0.92733 10 414.89 0.0007930 0.049403 65.10 170.56 235.67 65.43 190.73 256.16 0.25286 0.67356 0.92641 12 443.31 0.0007975 0.046295 67.83 168.92 236.75 68.18 189.09 257.27 0.26246 0.66308 0.92554 14 473.19 0.0008020 0.043417 70.57 167.26 237.83 70.95 187.42 258.37 0.27204 0.65266 0.92470 16 504.58 0.0008066 0.040748 73.32 165.58 238.90 73.73 185.73 259.46 0.28159 0.64230 0.92389 18 537.52 0.0008113 0.038271 76.08 163.88 239.96 76.52 184.01 260.53 0.29112 0.63198 0.92310 18Appendix_01 ITALICAS.qxd 926 7/12/11 14:26:02 APÉNDICE 1 927 TABLA A-11 Refrigerante 134a saturado. Tabla de temperatura (conclusión) Volumen específico, Energía interna, Entalpía, Entropía, m3/kg kJ/kg kJ/kg kJ/kg · K Pres. Líq. Vapor Líq. Vapor Líq. Vapor Líq. Vapor Temp., sat., sat., sat., sat., Evap., sat., sat., Evap., sat., sat., Evap., sat., T °C Psat kPa vf vg uf ufg ug hf hfg hg sf sfg sg 20 572.07 0.0008161 0.035969 78.86 162.16 241.02 79.32 182.27 261.59 0.30063 0.62172 0.92234 22 608.27 0.0008210 0.033828 81.64 160.42 242.06 82.14 180.49 262.64 0.31011 0.61149 0.92160 24 646.18 0.0008261 0.031834 84.44 158.65 243.10 84.98 178.69 263.67 0.31958 0.60130 0.92088 26 685.84 0.0008313 0.029976 87.26 156.87 244.12 87.83 176.85 264.68 0.32903 0.59115 0.92018 28 727.31 0.0008366 0.028242 90.09 155.05 245.14 90.69 174.99 265.68 0.33846 0.58102 0.91948 30 770.64 0.0008421 0.026622 92.93 153.22 246.14 93.58 173.08 266.66 0.34789 0.57091 0.91879 32 815.89 0.0008478 0.025108 95.79 151.35 247.14 96.48 171.14 267.62 0.35730 0.56082 0.91811 34 863.11 0.0008536 0.023691 98.66 149.46 248.12 99.40 169.17 268.57 0.36670 0.55074 0.91743 36 912.35 0.0008595 0.022364 101.55 147.54 249.08 102.33 167.16 269.49 0.37609 0.54066 0.91675 38 963.68 0.0008657 0.021119 104.45 145.58 250.04 105.29 165.10 270.39 0.38548 0.53058 0.91606 40 1017.1 0.0008720 0.019952 107.38 143.60 250.97 108.26 163.00 271.27 0.39486 0.52049 0.91536 42 1072.8 0.0008786 0.018855 110.32 141.58 251.89 111.26 160.86 272.12 0.40425 0.51039 0.91464 44 1130.7 0.0008854 0.017824 113.28 139.52 252.80 114.28 158.67 272.95 0.41363 0.50027 0.91391 46 1191.0 0.0008924 0.016853 116.26 137.42 253.68 117.32 156.43 273.75 0.42302 0.49012 0.91315 48 1253.6 0.0008996 0.015939 119.26 135.29 254.55 120.39 154.14 274.53 0.43242 0.47993 0.91236 52 1386.2 0.0009150 0.014265 125.33 130.88 256.21 126.59 149.39 275.98 0.45126 0.45941 0.91067 56 1529.1 0.0009317 0.012771 131.49 126.28 257.77 132.91 144.38 277.30 0.47018 0.43863 0.90880 60 1682.8 0.0009498 0.011434 137.76 121.46 259.22 139.36 139.10 278.46 0.48920 0.41749 0.90669 65 1891.0 0.0009750 0.009950 145.77 115.05 260.82 147.62 132.02 279.64 0.51320 0.39039 0.90359 70 2118.2 0.0010037 0.008642 154.01 108.14 262.15 156.13 124.32 280.46 0.53755 0.36227 0.89982 75 2365.8 0.0010372 0.007480 162.53 100.60 263.13 164.98 115.85 280.82 0.56241 0.33272 0.89512 80 2635.3 0.0010772 0.006436 171.40 92.23 263.63 174.24 106.35 280.59 0.58800 0.30111 0.88912 85 2928.2 0.0011270 0.005486 180.77 82.67 263.44 184.07 95.44 279.51 0.61473 0.26644 0.88117 90 3246.9 0.0011932 0.004599 190.89 71.29 262.18 194.76 82.35 277.11 0.64336 0.22674 0.87010 95 3594.1 0.0012933 0.003726 202.40 56.47 258.87 207.05 65.21 272.26 0.67578 0.17711 0.85289 100 3975.1 0.0015269 0.002630 218.72 29.19 247.91 224.79 33.58 258.37 0.72217 0.08999 0.81215 Fuente: Las tablas A-11 a A-13 se generaron utilizando el programa para resolver ecuaciones de ingeniería (EES) desarrollado por S. A. Klein y F. L. Alvarado. La rutina utilizada en los cálculos es la R134a, la cual está basada en la ecuación fundamental de estado desarrollada por R. Tillner-Roth y H. D. Baehr, “An Internacional Standard Formulation for the Thermodynamic Properties de 1,1,1,2-Tetrafluoretano (HFC-134a) for temperatures from 170 K to 455 K and pressures up to 70 MPa”, J. Phys. Chem, Ref. Data, vol. 23, núm. 5, 1994. Los valores de entalpía y entropía para el líquido saturado son cero a –40°C (y –40°F). 18Appendix_01 ITALICAS.qxd 927 7/12/11 14:26:02