please assist me and kindly use the charts I provided for data. I will upload all the charts in this paper you will take the relevant one.
Air at a temperature of 30°C dry bulb and 75% relative humidity enters a cooling coil at the rate of 5 m³/s. The coil dew point temperature is 14°C and the by-pass factor of the coil is 0.12. 3.1 Determine, (a) the temperature of air leaving the coil (b) the capacity of the cooling coil in kW (c) the amount of water vapour removed per min, and (d) the sensible heat factor of the process. 3.2 Name and justify the air type of air conditioning process. (3) (10) (3) (3) (4)
Table 1: Cooling load temperature difference CLTD in K for sunlit walls for 26° South Latitude - Wall 390 kg/m² unit mass, 350 kJ/kg.K heat capacity Solar South SE time 07h00 1,9 08h00 1,9 09h00 1,9 10h00 1,9 11h00 2,9 12h00 2,9 13h00 3,9 14h00 4,9 15h00 4,9 16h00 5,9 17h00 6,9 18h00 7,9 19h00 8,9 20h00 9,9 Max. 9,9 February/October NE East 4,6 4,6 6,6 3,9 3,9 5,9 7,9 9,9 10,9 14,6 11,9 16,6 12,9 17,6 12,9 17,6 12,9 17,6 13,9 17,6 13,9 17,6 13,9 16,6 12,9 16,6 13,9 17,6 9,6 12,6 4,7 4,7 4,7 6,7 9,7 11,7 13,7 North 2,7 2,7 1,7 1,7 2,7 3,7 5,7 15,7 7,7 16,7 9,7 17,7 11,7 17,7 13,7 17,7 14,7 16,7 14,7 16,7 14,7 17,7 NW 5,7 4,7 4,7 3,7 3,7 4,7 5,7 6,7 8,7 West SW 11,7 14,7 6,6 COCO 5,6 4,6 4,6 4,6 4,6 5,6 CO C 5,9 4,9 14,7 20,7 22,6 SS SS S 3,9 3,9 5,6 7,6 9,6 12,6 9,9 17,7 16,6 11,9 19,7 19,6 14,9 20,7 22,6 16,9 17,9 3,9 3,9 4,9 5,9 6,9 7,9
Table 2: Refrigerant 22: properties of liquid and saturated vapour* Entropy, kJ/kg. K t, °C -60 -55 -50 -45 -40 -35 -30 -28 -26 -24 -22 -20 -18 -16 -14 -12 -10 -9 -8 -7 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 P, kPa Enthalpy, kJ/kg 150.153 155.414 h 8 hf Sf 37.48 379.114 0.73254 134.763 139.830 381.529 0.75599 49.47 64.39 144.959 383.921 0.77919 82.71 386.282 0.80216 0.82490 388.609 104.95 131.68 160.742 390.896 393.138 166.140 163.48 177.76 168.318 394.021 170.507 394.896 192.99 209.22 172.708 395.762 226.48 244.83 396.619 174.919 177.142 397.467 264.29 179.376 398.305 284.93 181.622 399.133 183.878 399.951 306.78 329.89 400.759 186.147 188.426 401.555 354.30 367.01 189.571 401.949 380.06 190.718 402.341 393.47 191.868 402.729 407.23 193.021 403.114 421.35 194.176 403.496 435.84 195.335 403.876 450.70 196.497 404.252 465.94 197.662 404.626 481.57 198.828 404.994 497.59 200.000 405.361 514.01 201.174 405.724 530.83 202.351 406.084 548.06 203.530 406.440 565.71 204.713 406.793 407.143 583.78 205.899 602.28 207.089 407.489 621.22 208.281 407.831 640.59 209.477 408.169 660.42 210.675 408.504 680.70 211.877 408.835 701.44 213.083 409.162 722.65 214.291 409.485 744.33 215.503 409.804 766.50 410.119 789.15 812.29 835.93 860.08 884.75 909.93 216.719 217.937 219.160 220.386 221.615 222.848 224.084 410.430 410.736 411.038 411.336 411.629 411.918 58 Vf 1.87886 0.68208 1.86389 0.68856 1.85000 0.69526 1.83708 0.70219 0.70936 1.82504 0.84743 1.81380 0.71680 0.86976 1.80329 0.72452 0.87864 1.79927 0.72769 0.88748 1.79535 0.73092 0.89630 1.79152 0.73420 0.90509 1.78779 0.73753 0.91386 1.78415 Specific volume, L/kg 0.94862 0.95725 99.9362 0.74091 92.8432 0.92259 1.78059 0.74436 86.3546 0.93129 1.77711 0.74786 80.4103 0.93997 1.77371 0.75143 74.9572 1.77039 0.75506 69.9478 1.76713 0.75876 65.3399 0.96155 1.76553 0.76063 63.1746 0.06585 1.76394 0.76253 61.0958 0.97014 1.76237 0.76444 59.0996 0.97442 1.76082 0.76636 57.1820 0.97870 1.75928 0.76831 55.3394 0.98297 1.75775 0.77028 53.5682 0.98724 1.75624 0.77226 51.8653 0.99150 1.75475 0.77427 50.2274 0.99575 1.75326 0.77629 48.6517 1.00000 1.75279 0.77834 47.1354 1.00424 1.75034 0.78041 45.6757 1.00848 1.74889 0.78249 44.2702 1.01271 1.74746 0.78460 42.9166 1.01694 1.74604 0.78673 41.6124 1.02116 1.74463 0.78889 40.3556 1.02537 1.74324 0.79107 39.1441 1.02958 1.74185 0.79327 1.03379 1.74047 0.79549 1.03799 1.73911 0.79775 1.04218 1.73775 1.04637 1.73640 1.05056 1.73506 0.80465 1.05474 1.73373 0.80701 1.05892 1.73241 0.80939 0.80002 0.80232 V 8 1.06309 1.73109 0.81180 1.06726 1.72978 0.81424 1.07142 1.72848 0.81671 1.07559 1.72719 0.81922 1.07974 1.72590 0.82175 1.08390 1.72462 0.82431 537.152 414.827 324.557 256.990 205.745 166.400 135.844 125.563 116.214 107.701 37.9759 36.8493 35.7624 34.7136 33.7013 32.7239 31.7801 30.8683 29.9874 29.1361 28.3131 27.5173 26.7477 26.0032
Table 2: Refrigerant 22: properties of liquid and saturated vapour (contd.)* t, °C P, kPa hf hg 23 32 42 1609.6 935.64 225.324 412.202 961.89 226.568 412.481 988.67 227.816 412.755 24 1016.0 229.068 413.025 25 1043.9 230.324 413.289 26 1072.3 231.583 413.548 27 1101.4 232.847 413.802 28 1130.9 234.115 414.050 1161.1 235.387 414.293 30 1191.9 236.664 414.530 31 1223.2 237.944 414.762 1255.2 239.230 414.987 1287.8 240.520 415.207 1321.0 241.814 415.420 1354.8 243.114 415.627 1389.2 244.418 415.828 1424.3 245.727 416.021 1460.1 247.041 416.208 1496.5 248.361 416.388 1533.5 249.686 416.561 1571.2 251.016 416.726 252.352 416.883 1648.7 253.694 417.033 1688.5 255.042 417.174 1729.0 256.396 417.308 46 1770.2 257.756 417.432 47 1812.1 259.123 417.548 48 1854.8 260.497 417.655 49 1898.2 261.877 417.752 50 1942.3 263.264 417.838 52 2032.8 266.062 417.983 54 2126.5 268.891 418.083 56 2223.2 271.754 418.137 58 2323.2 274.654 418.141 60 2426.6 277.594 418.089 62 2533.3 280.577 417.978 64 2643.5 283.607 417.802 66 2757.3 286.690 417.553 68 2874.7 289.832 417.226 70 2995.9 293.038 416.809 75 3316.1 301.399 415.299 80 3662.3 310.424 412.898 85 4036.8 320.505 409.101 90 4442.5 332.616 402.653 95 4883.5 351.767 386.708 43 44 45 ZZZZZHANGEMENTENG 21 22 29 33 34 35 36 37 38 39 40 Enthalpy, kJ/kg 41 Entropy, kJ/kg . K Specific volume, L/kg sf Vf 0.82691 1.72206 0.82954 1.72080 0.83221 1.71953 0.83491 1.71827 0.83765 1.08805 1.72334 1.09220 1.09634 1.10048 1.10462 1.10876 1.71701 0.84043 1.11290 1.71576 0.84324 1.11703 1.71450 0.84610 1.12116 1.71325 0.84899 1.12530 1.71200 0.85193 1.12943 1.71075 0.85491 1.13355 1.70950 0.85793 1.13768 1.70826 0.86101 1.14181 1.70701 0.86412 1.14594 1.70576 0.86729 1.15007 1.70450 0.87051 1.15420 1.70325 0.87378 1.15833. 1.70199 0.87710 1.16246 1.70073 0.88048 1.16659 1.69946 0.88392 1.17073 1.69819 0.88741 1.17486 1.69692 0.89097 1.17900 1.18315 1.69435 0.89828 1.18730 1.69305 0.90203 1.19145 1.69174 0.90586 1.19560 1.69043 0.90976 1.19977 1.20393 1.68777 0.91779 1.20811 1.68643 0.92193 1.21648 1.68370 0.93047 1.22489 1.68091 0.93939 1.23333 1.67805 0.94872 1.24183 1.67511 0.95850 1.25038 1.67208 0.96878 1.25899 1.66895 0.97960 1.26768 1.66570 0.99104 1.27647 1.66231 1.00317 1.28535 1.65876 1.01608 1.29436 1.65504 1.02987 1.31758 1.64472 1.06916 1.34223 1.63239 1.11810 1.36936 1.61673 1.18328 1.40155 1.59440 1.28230 1.69564 0.89459 1.68911 0.91374 1.45222 1.54712 1.52064 "8 25.2829 24.5857 23.9107 23.2572 22.6242 22.0111 21.4169 20.8411 20.2829 19.7417 19.2168 18.7076 18.2135 17.7341 17.2686 16.8168 16.3779 15.9517 15.5375 15.1351 14.7439 14.3636 13.9938 13.6341 13.2841 12.9436 12.6122 12.2895 11.9753 11.6693 11.0806 10.5214 9.98952 9.48319 9.00062 8.54016 8.10023 7.67934 7.27605 6.88899 5.98334 5.14862 4.35815 3.56440 2.55133
Refrigeration and Air Conditioning, McGraw-Hill Inc. *Unless otherwise stated, all tables and charts are extracted from WF Stoecker and JW Jones (1982), Fig. 1: Pressure-enthalpy diagram of superheated R-22 vapour* Pressure, kPa 350 2000 360 360 70 380 Temperature, 370 Entropy, kJ/kg. K 380 124 40 390 M -20 L 400 410 0 .70 1.72 Love L 420 430 Enthalpy, kJ/kg 40 T 440 . 60 450 460 470 480 490 0.020 0.040 0.050 0.060 € 0.070 0.080 0.090 0.100 0.150 0.200 0.300 Specific volume, m³/kg
Fig. 2. Psychrometric chart 100 ASHRAE PSYCHROMETRIC NORMAL TEMPERATURE 20 COPYRIGHT 1992 AMERICAN SOCIETY OF HEATING, REFRIGERATING AND AIR-CONDITIONING ENGINEERS, INC. 1.0 06 BAROMETRIC PRESSURE: ah SENSIBLE HEAT AN TOTAL HEAT AH 30 ENTHALPY HUMIDITY RATIO SI chart 40 AA 3 10 50 CHART NO.1 SEA LEVEL 101.325 kPa %o 19 40 Ho Fa X ·10 00 -10 20 -10 8 ENTHALPY h, kJ/kg 15. 2 204 X SATURATION TEMPERATURE 80 20 90 25 100 30 40% DRY-BULB TEMPERATURE, "C * 20 WET BULB TEMPERATURE 10% RELATIVE HUMIDITY 30 LOGR X 30 28- 26 24 22 20 14 12 10