如何选择中央空调冷冻水管的规格?
闭式系统 | |||
水管管径/D(mm) | 流量/L(m³/h) | 冷量(KW) | 流速/V(m/s) |
15 | 0.3 | 1.3 | 0.4 |
15 | 0.3 | 1.7 | 0.5 |
20 | 0.6 | 3.0 | 0.5 |
20 | 0.7 | 3.6 | 0.6 |
25 | 1.1 | 5.6 | 0.6 |
25 | 1.2 | 6.5 | 0.7 |
32 | 2.0 | 10.7 | 0.7 |
32 | 2.6 | 13.7 | 0.9 |
40 | 3.6 | 19.0 | 0.8 |
40 | 4.5 | 23.8 | 1 |
50 | 6.4 | 33.5 | 0.9 |
50 | 8.5 | 44.6 | 1.2 |
65 | 13.1 | 69.1 | 1.1 |
65 | 16.7 | 88.0 | 1.4 |
80 | 21.7 | 114.2 | 1.2 |
80 | 28.9 | 152.3 | 1.6 |
100 | 36.7 | 193.4 | 1.3 |
100 | 50.9 | 267.7 | 1.8 |
125 | 66.2 | 348.6 | 1.5 |
125 | 88.3 | 464.8 | 2 |
150 | 101.7 | 535.5 | 1.6 |
150 | 139.9 | 736.2 | 2.2 |
200 | 203.5 | 1070.9 | 1.8 |
200 | 282.6 | 1487.4 | 2.5 |
250 | 317.9 | 1673.3 | 1.8 |
250 | 459.2 | 2417.0 | 2.6 |
300 | 483.2 | 2543.4 | 1.9 |
300 | 737.6 | 3882.0 | 2.9 |
350 | 553.9 | 2915.2 | 1.6 |
350 | 865.5 | 4555.1 | 2.5 |
400 | 813.9 | 4283.6 | 1.8 |
400 | 1175.6 | 6187.5 | 2.6 |
开式系统 | |||
水管管径/D(mm) | 流量/L(m³/h) | 冷量(KW) | 流速/V(m/s) |
15 | 0.2 | 1.0 | 0.3 |
15 | 0.3 | 1.3 | 0.4 |
20 | 0.5 | 2.4 | 0.4 |
20 | 0.6 | 3.0 | 0.5 |
25 | 0.9 | 4.6 | 0.5 |
25 | 1.1 | 5.6 | 0.6 |
32 | 1.7 | 9.1 | 0.6 |
32 | 2.3 | 12.2 | 0.8 |
40 | 3.2 | 16.7 | 0.7 |
40 | 4.1 | 21.4 | 0.9 |
50 | 5.7 | 29.7 | 0.8 |
50 | 7.1 | 37.2 | 1 |
65 | 10.7 | 56.6 | 0.9 |
65 | 14.3 | 75.4 | 1.2 |
80 | 19.9 | 104.7 | 1.1 |
80 | 25.3 | 133.3 | 1.4 |
100 | 33.9 | 178.5 | 1.2 |
100 | 45.2 | 238.0 | 1.6 |
125 | 61.8 | 325.4 | 1.4 |
125 | 79.5 | 418.3 | 1.8 |
150 | 95.4 | 502.0 | 1.5 |
150 | 127.2 | 669.3 | 2 |
200 | 180.9 | 951.9 | 1.6 |
200 | 260.0 | 1368.4 | 2.3 |
250 | 300.3 | 1580.3 | 1.7 |
250 | 423.9 | 2231.1 | 2.4 |
300 | 432.4 | 2275.7 | 1.7 |
300 | 610.4 | 3212.7 | 2.4 |
350 | 553.9 | 2915.2 | 1.6 |
350 | 727.0 | 3826.3 | 2.1 |
400 | 813.9 | 4283.6 | 1.8 |
400 | 1040.0 | 5473.5 | 2.3 |
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