Daikin R22, Руководство по проектированию трубопроводов для хладагента, Страница: 59 / 78

www.DaikinApplied.com 59 AG 31-011 • REFRIGERANT PIPING DESIGN
Appendix 3 – Refrigerant Piping Tables (SI Units)
Table 31: Copper Tube Data – SI
Nominal
Diameter
Type
Wall
Diameter
Diameter
Surface
Area
Cross
Section
Weight Working Pressure ASTM B88 To 120°C
(mm)
Outside D,
(mm)
Insided
(mm)
Outside
(m²/m)
Inside
(m²/m)
Metal Area
(mm²)
Flow Area
(mm²)
Tube
(kg/m)
Annealed
(MPa)
Drawn
(MPa)
12
K 1.24 12.70 10.21 0.040 0.0320 45 82 0.400 6.164 11.556
L 0.89 12.70 10.92 0.040 0.0344 33 94 0.295 4.399 8.253
15
K 1.24 15.88 13.39 0.050 0.0421 57 141 0.512 4.930 9.246
L 1.02 15.88 13.84 0.050 0.0436 48 151 0.424 4.027 7.543
18
K 1.24 19.05 16.56 0.060 0.0521 70 215 0.622 4.109 7.702
L 1.07 19.05 16.92 0.060 0.0530 60 225 0.539 3.523 6.605
22
K 1.65 22.23 18.92 0.070 0.0594 106 281 0.954 4.668 8.757
L 1.14 22.23 19.94 0.070 0.0628 75 312 0.677 3.234 6.061
28
K 1.65 28.58 25.27 0.090 0.0792 139 502 1.249 3.634 6.812
L 1.27 28.58 26.04 0.090 0.0817 109 532 0.973 2.792 5.240
35
K 1.65 34.93 31.62 0.110 0.0994 173 785 1.543 2.972 5.571
L 1.40 34.93 32.13 0.110 0.1009 147 811 1.316 2.517 4.716
42
K 1.83 41.28 37.62 0.130 0.1183 226 1111 2.025 2.786 5.226
L 1.52 41.28 38.23 0.130 0.1201 190 1148 1.701 2.324 4.351
54
K 2.11 53.98 49.76 0.170 0.1564 343 1945 3.070 2.455 4.606
L 1.78 53.98 50.42 0.170 0.1585 292 1997 2.606 2.069 3.951
67
K 2.41 66.68 61.85 0.209 .01942 487 3004 4.35 2.275 4.268
L 2.03 66.68 62.61 0.209 0.1966 413 3079 3.69 1.917 3.592
79
K 2.77 79.38 73.84 0.249 0.2320 666 4282 5.96 2.193 4.109
L 2.29 79.38 74.80 0.249 0.2350 554 4395 4.95 1.813 3.392
92
K 3.05 92.08 85.98 0.289 0.2701 852 5806 7.62 2.082 3.903
L 2.54 92.08 87.00 0.289 0.2733 714 5944 6.39 1.738 3.254
105
K 3.40 104.78 97.97 0.329 0.3078 1084 7538 9.69 2.041 3.827
L 2.79 107.78 99.19 0.329 0.3115 895 7727 8.00 1.675 3.144
130
K 4.06 130.18 122.05 0.409 0.3834 1610 11699 14.39 1.965 3.682
L 3.18 130.18 123.83 0.409 0.3889 1266 12042 11.32 1.531 2.875
156
K 4.88 155.58 145.82 0.489 0.4581 2309 16701 20.64 1.972 3.696
L 3.56 155.58 148.46 0.489 0.4663 1698 17311 15.18 1.434 2.696
206
K 6.88 206.38 192.61 0.648 0.6050 4314 29137 38.56 2.096 3.930
L 5.08 206.38 196.22 0.648 0.6163 3212 30238 28.71 1.544 2.903
ASHRAE Handbook HVAC Systems And Equipment, Chapter 41, 2004.
© American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc., www.ashrae.org