Document Lpej9wZ9zY9QpzxN3dg3oj1Gw
Heating Ventilating Air Conditioning Guide 1939
Table 3. Properties of Methyl Chloride
Heat Content and Entrqpt Taken From --40 F
Sat. Temp.
F
6
16
26
036
42
52
62
I 72
. 82
92
Abs. Press. Sq In.
21.39 26.55 32.53 39.51 44.18 53.00 63.13 74.66
87.74 102.49
>1
Liquid
0.0163
0.0163
0.0164 0.0164 0.0164
0.0165
0.0165
0.0166 0.0166 0.0167
0.0167 0.0168
0.0169 0.0169
0.0170
0.0171
0.0171 0.0171 0.0172
0.0172
0.0173 0.0173 0 0173 0.0174 0.0174
0 0174 0.0175 0.0175
0.0176
0.0177 0.0177 0.0178 0.0178 0.0178
0.0179 0.0179 0.0180 0.0180 0.0180
Vapor
5.052 4.856 4.661 4.563
4.476
4.303 4.129 3.984 3.839 3.693
3.548 ;-3.403
3.288 3.172 3.057
2.941 2.826 2.734 2.642 2.549
2.457 2.411 2.365 2.328 2.290
2.216 2.141 2.067 1.992 1.931
.
1.870 1.810 1.749 1.688 1.638
1.588 1.539 1.489 1.439 1.398
1.357 1.315 1.274 1.233 1.199
1.165
1.130 1.096 1.062 1.033
Heat Content
liquid Vapor
14.4 192.4
15.1 193.1 15.8 193.8 16.2 194.1 16.6 194.4
17.3 18.1 18.8 19.6 20.3
195.1 195.8
196.3 196.7 197.2
21.1 21.8
22.5 23.3
24.0
197.6 198.1 198.5 198.9
199.3
24.8 25.5 26.2 27.0 27.7
199.7 200.1 200.5 200.9 201.4
28.5 28.8 29.2
29.6 29.9
201.8 202.0 202.2 202.4 202.6
30.7 31.4 32.2
32.9 33.7
203.0 203.3
203.7 204.1 204.4
34.4
35.2 35.9
36.7 37.4
204.7
205.1 205.4
205.7 206.0
38.2
38.9 39.7 40.4 '41.1
206.3 206.6 206.9 207.2 207.5
41.9 42.6 43.4 44.1 44.8
207.7 208.0 208.2 208.5 208.7
45.6 46.3 ' 47.1 47.8 48.6
209.0 209.2 209.5 209.7 209.9
Entropy
100 F Superheat 200 FSu jerheat
Liquid Vapor Ht. Ct. Entropy Ht. Ct. Entropy
0.0328 0.0344 0.0360 0.0368
0.0376
0.4197 0.4196 0.4195 0.4195 0.4194
215.6 216.2 216.7 217.0 217.3
0.467 0.466
0.465 0.464
0.464
237.2 237.7 238.2 238.5 238.8
0.507 0.505 0.504
0.503 0.502
0.0391 0.0407 0.0423 0.0439 0.0454
0.4193 0.4192 0.4184
0.4176 0.4168
217.9 218.5 219.0 219.5 220.0
0.463 0.463 0.462 0.462 0.461
239.4
240.0 240.5 241.0 241.5
0.501
0.500 0.499
0.0472 0.0486 0.0501 0.0516
0.0532
0.4160 0.4152 0.4148 0.4143
0.4139
220.5 221.0 221.5
222.0 222.4
0.461 0.460 0.459 0459
0.458
242.0 242.5 243.0 243.6
0.497 0.496
0.495
0.0547 0.0562 0.0577 0.0592 0.0607
0.4134 0.4130 0.4124 0.4118 0.4111
222.9 223.4 223.9
224.3 224.8
0.458 0.457 0.456 0.455 0.455
244.7 245.2 245.7 246.2 246.7
0.494 0.493 0.492
0.0622 0.0629 0.0637 0.0644 0.0651
0.4105 0.4102 0.4099 0.4096 0.4093
225.2
225.5 225.7
225.9 226.1
0.454 0.453 0.453 0.453 0.452
247.2 247.4 247 J 248.0 248.3
0.491 0.490
0.0666 0.0680 0.069S 0.0709
0.0724
0.4087 0.4081 0.4075 0.4069 0.4063
226.6
227.0 227.5
227.9 228.2 '
0.451 0.451 0.450 0.449 0.448
248.8 249.4
249.9 250.5
251.0
. 0.489 0.486
0.0739 0.0754
0.0769 0.0784 0.0798
0.4056 0.4050 0.4043 0.4037 0.4030
228.6 228.9 229.3 229.6 229.9
0.448 0.447 0.447 0.446 0.445
251.5 252.0 252.5 253.0 255.5
0.486 0-485 U.4S5
0.0812 0.0827 0.0841 0.0855 0.0869
0.4024 0.4017
0.4011 0.4004 0.3998
230-3 230.6 231.0 231.3
231.6
0.444
0.443 0.442 0.441 0.440
254.0 254.5 255.0 255.5 256.0
0.483
0.0883 0.0898 0.0912 0.0926 0.0940
0.3992 0.3985 0.3979 0.3973 0.3967
232.0 232.3
232.7 233.0
233.3
0.439 0.439 0.438 0.437 0.436
256.5 256.9 257.4
257.9 258.4
0.480 ; 0.479 0.479
` 0.0953 0.0967
0.0980 0.0994 0.1008
0.3960 0.3954 0.3947 0.3941
0.3935
2336 233.9 234.2
234.5 234.8
0.435 0.435 0.434 0 433 0.433
258.9 259.4 259.9
260.8
0.477 0.477 0.476 0.476 0.476
f.
i;
Sat.
Temp. F
Sq In.
Liquid
Vapor
0 305.5 0.01570 0.29040 2 315.9 0.01579 0.28030 4 326.5 0.01588 0.27070 5 332.0 0 01592 0.26610 6 337.4 0.01596 0.26140
8 348.7 0.01605 0.25260 10 360.2 0.01614 0.24370 12 371.9 0.01623 0.23540 14 383.9 0.01632 0.22740 16 396-2 0.01642 0.21970
IS 408.9 0.01652 0.21210 20 421-8 0.01663 0.20490 22 434.0 0.01673 0.19790 24 448.4 0.01684 0.19120
26 462.2 0.01695 0.18460
28 476.3 0.01707 0.17830 30 490.8 001719 0.17220 32 505.5 0.01731 0.16630 34 522.6 0.01744 0.16030
36 536.0 0.01759 0.15500
38 551.7 0.01773 0.14960 39 559.7 0.01780 0.14700 40 567.8 0.01787 0.14440 41 576.0 0.01794 0.14185 42 584.3 0.01801 0.13930
44 601.1 0.01817 0.13440 46 618.2 0.01834 0.12970
48 635.7 0.01851 0.12500 50 653.6 0.01868 0.12050 52 671.9 0.01887 0.11610
54 690.6 0.01906 0.11170 56 709.5 0.01927 0.10750 58 728.8 0.01948 0.10340 60 748.6 0.01970 0.09940 62 769.0 0.01995 0.09545
64 789.4 66 810.3 68 831.6 70 853.4 72 875.8
74 898.2 76 921.3
944.8 968.7 993.0
84 1017.7 86 { 1043.0 87.8 1069.9
0.02020 0.02048 0.02079 0.02112 0.02152
0.02192 0.02242 0.02300 0.02370 0.02456
0.02553 0.02686 0.03454
0.09180 0.08800 0.08422 0.08040 0.07654
0.07269 0.06875 0.06473 0.06064 0.05648
0.05223 0.04789 0.03454
CLEAT CONTENT AND KNTROPT* TAKEN FROM --40 F
Heat Content
Entropy
50 F Superheat 100 F Superheat
Liquid Vapor liquid Vapor Ht. Ct Entropy Ht. Ct. Entropy
18.8 19.8 20.8 21.3 21.8
138.9
138.8 138.8 138.8 138.7.
0.0418 0.0440 0.0461 0.0472 0.0483
0.3024 0.3014 0.3005 0.3000 0.2994
153.7 153.7
153.7 153.7 153.7
0.3342 0.3330
0.3318 0.3312
0.3306
167.5 167.6 167.7 167.7 167.8
0.3612 0.3600 0.3588 0.3582 0.3576.
22.9 24.0 25.0 26.1 27.2
138.7 138.7 138.6 138.6 138.5
0.0504 0.0526 0.0548 0.0571
0.0593
0.2982 0.2970 0.2958 0.2946 0.2933
153.7 153.7 153.7 153.7 153.7
0.3293 0.3281 0.3270 0.3259 0.3249
167.9 168.0 168.1 168.2 168.3
0.3563 0.3550 0.3538 0.3526 0.3513
28.3 29.4 30.5 31.7 32.9
138.4 138.3 138.2 138.1 138.0
0.0616 0.0638 0.0662 0.0686 0.0710
0.2921 0.2909 0.2897 0.288S 0.2873
153.7 153.7 153.7 153.7 153.7
0.3238 0.3227 0.3214
0.3202 0.3189
168.5 168.6 168.7 168.8 168.9
0.3501 0.3489 0.3479
0.3470 0.3460
34.1 35.4 36.7 37.9
39.1
137.9 137.8
137.7 137.4
137.2
0.0734 0.0758 0.0781
0.0804 0.0828.
0.2861 I 153.7 0.2849 153.7 0.2834 153.7 0.2820 153.7 0.2805 153.7
0.3177 0.3164 0.3158 0.3151 0.3145
169.0 169.1 169.2
169.3 169.4
0.3451 0.3441 0.3431 0.3421 0.3411
40.4 41.0 41.7 42.3 42.9
136.9 136.8 136.7 136.5 136.3
0.0851 0.0862 0.0874
0.0887 0.0899
0.2791 0.2783 0.2776 0.2768 0.2761
153.7 153.7
153.7 153.7
153.7
0.3138 0.3135 0.3132 0.3127 0.3122
169.5 169.5 169.6 169.6 169.7
0.3401 0.3396 0.3391 0.3386 0.3381
44.3
45.6 47.0 48.4
49.8
136.1 135.7 135.4 135.0 134.5
0.0924 0.0950 0.0975 0.1000 0.1027
0.2745 0.2730 0.2714 0.2699 0.2681
153.7 153.7 153.7 153.7 153.7
0.3112
0.3101 0.3091 0.3081 0.3069
169.8 169.9 170.0 170.1 170.2
0.3371 0.3362 0.3352 0.3342 0.3333
51.2 52.6 . 54.0 55.5 57.0
133.9 133.4 132.7
132.1 131.3
0.1054 0.1081 0.1108 0.1135 0.1164
0.2663 0.2644
0.2626 0.2608 0.2584
153.7 153.7 153.7
153.7 153.7
0.3057
0.3046 0.3034
0.3022 0.3012
170.3 170.5
170.6 170.7
170.8
0.3324
0.3315 0.3306 0.3297 0.3289
58.6 60.2 61.9 63.7 65.5
130.6 129.7 128.7 127.5 126.0
0.1194 0.1223 0.1253 0.1282 0.1321
0.2560 0.2535 0.2511 0.2487 0.2450
153.7 153.7
153.7 153.7 153.7
0.3002 0.2991 0.2981 0.2971 0.2962
170.9 171.0 171.1
171.2 171.3
0.3281 0.3273
0.3265 0.3257 0.3250
67JS 69.4
71.6
73.9 76.4
124.5 122.8 120.9 118.7 116.6
0.1437 0.1578
0.2414 0.2377 0.2341 0.2304 0.2195
153.7 153.7 153.7 153.7 153.7
0.2953 0.2945 0.2936 0.2927 0.2920
171.4
171.5 171.6 171.7 173.8
0.3242 0.3235 0.3227 0.3220 0.3215
79.4 83.3 97.0
113.9 110.4
97.0
0.1679 0.1880
0.2087 0.1978 0.1880
153.7 153.7 153.7
0.2914 0.2907 0.2901
176.0
178.2 180.1
0.3209
0.3204 0.3199
0.0181 0.0181 0.0182
0.0182 102 119.00 0.0183
1.005 0 9764 0.9478
0.9193 0.8952
49.3
50.1 S0.8 51.6 52.3
210.2 210.4 210.7 210.9
211.1
0.1022 0.1035 0.1049 0.1063
0.1076
0-3929 0.3922 0.3916 0.3910 0.3903
235.1 235.4 235.7
236.0 236.4
0.432 0.432 0.431 0.431 0.430
261.2 261.6 262.0 262.4
262.8
0.475 0.4750.474
0.474
.. u ' VYO-IA.1 . ~ munuuuuiuuluiiororaeuiane
w
which a table is presented. Each table gives the principal physical
0.0183
0.0184 0.0184 133.40 0.0185 112 137.42 0.0185
0.8712 0.8471
0.8231 0.7990 0.7786
141.44 0.0185
0.7583
G.G186-- . 0.7379
0.0186
07176
120 1S3.50 0.0187
0.6972
53.1 53.8 54.6 55.3 56.1
56.8 57.658.3 S9.1
211.3 211.4 211.6 211.8 212.0
212.2 212.4 212.6 21243
0.1090 0.1103 0.1117 0.1130 0.1144
0.1157 0.1171 0.1184 0.1198
0.3897 0.3890 0.3884 0.3877 0.3871
0.3864 0.3858 0.3851 0.3845
236.8 237.1 237.5 237.9 238.1
238.3 238.6 238.8 239.0
0.430 0.429 0.429 0.428 0.427
0.427 0.426 0.426 0.425
263.2 263.5 263.9 264.5 264.6
0.473 0.473
264.8 0.470
ao5.L 0.470 265.3 0.469. 265.6 j 0.468
fTMvertleST
saturated substance, and all are arranged in uniform
"fi1'ln e^c , case columns are included which give the heat content and entropy of the superheated vapor at two selected points. Tables 1,
' ; and 4 yhl?h }ndude the refrigerants much used in. reciprocating and
comPression systems have a 2 F temperature interval.
temrerft,^ in?1 are> U^1.
in "ntrifugal compression systems the
temperature interval in Tables 5 and 6 is 5 F.
38 39