| TDX2/TDX3 | |||||||||
| 半硬状态且两头带有光段，适用于壳管式干式蒸发器 | |||||||||
| 光管段Plain Section | 翅片段Finned Section | ||||||||
| 项次 No# | 外径 mm | 壁厚 mm | 外径 mm | 有效壁厚mm | 最小壁厚 mm | 内齿高 mm | 周向 齿数 | 螺旋 角度 | 可U弯 |
| O.D. | Wall Thickness | O.D. | Wall Thickness | minimum Wall Thickness | Ridge Height | numberof internalstarts | internal fin helix angle | Whether bend | |
| 1 | 7.00 | 0.40 | 7.00 | 0.30 | 0.25 | 0.20 | 50 | 18 | ● |
| 2 | 7.94 | 0.40 | 7.94 | 0.30 | 0.25 | 0.20 | 50 | 18 | ● |
| 3 | 7.94 | 0.50 | 7.94 | 0.35 | 0.30 | 0.20 | 50 | 18 | ● |
| 4 | 9.52 | 0.40 | 9.52 | 0.30 | 0.25 | 0.20 | 60 | 18 | ● |
| 5 | 9.52 | 0.50 | 9.52 | 0.40 | 0.35 | 0.20 | 60 | 18 | ● |
| 6 | 9.52 | 0.70 | 9.52 | 0.60 | 0.55 | 0.20 | 60 | 18 | ● |
| 7 | 9.52 | 0.80 | 9.52 | 0.65 | 0.60 | 0.20 | 60 | 18 | ○ |
| 8 | 9.52 | 0.90 | 9.52 | 0.70 | 0.75 | 0.20 | 60 | 18 | ○ |
| 9 | 9.52 | 1.00 | 9.52 | 0.80 | 0.75 | 0.20 | 60 | 18 | ○ |
| 10 | 12.00 | 0.60 | 12.00 | 0.45 | 0.40 | 0.25 | 60 | 18 | ○ |
| 11 | 12.00 | 0.70 | 12.00 | 0.50 | 0.45 | 0.25 | 60 | 18 | ○ |
| 12 | 12.00 | 1.00 | 12.00 | 0.80 | 0.85 | 0.25 | 60 | 18 | ○ |
| 13 | 12.70 | 0.60 | 12.70 | 0.45 | 0.40 | 0.25 | 60 | 18 | ○ |
| 14 | 12.70 | 0.70 | 12.70 | 0.50 | 0.45 | 0.25 | 60 | 18 | ○ |
| 15 | 12.70 | 0.80 | 12.70 | 0.60 | 0.55 | 0.25 | 60 | 18 | ○ |
| 16 | 12.70 | 0.90 | 12.70 | 0.70 | 0.65 | 0.25 | 60 | 18 | ○ |
| 17 | 12.70 | 1.00 | 12.70 | 0.80 | 0.75 | 0.25 | 60 | 18 | ○ |
| 18 | 12.70 | 1.10 | 12.70 | 0.85 | 0.80 | 0.25 | 60 | 18 | ○ |
| 19 | 12.70 | 1.20 | 12.70 | 0.95 | 0.90 | 0.25 | 60 | 18 | ○ |
| 20 | 15.88 | 0.60 | 15.88 | 0.48 | 0.43 | 0.30 | 75 | 24 | ○ |
| 21 | 15.88 | 0.70 | 15.88 | 0.58 | 0.53 | 0.30 | 75 | 24 | ○ |
| 22 | 15.88 | 0.80 | 15.88 | 0.63 | 0.56 | 0.30 | 75 | 24 | ○ |
| 23 | 15.88 | 0.90 | 15.88 | 0.70 | 0.65 | 0.30 | 75 | 24 | ○ |
| 24 | 15.88 | 1.00 | 15.88 | 0.75 | 0.70 | 0.30 | 75 | 24 | ○ |
| 25 | 15.88 | 1.10 | 15.88 | 0.85 | 0.80 | 0.28 | 75 | 24 | ○ |
| 26 | 15.88 | 1.20 | 15.88 | 0.90 | 0.85 | 0.25 | 75 | 24 | ○ |
v水冷却器被直接使用于空调系统，通过管内的制冷剂沸腾和膨胀而使管外的水变冷。 | |||||||||||||
v内螺纹管的热传导系数平均值为光管得1.5到2倍之间。 | |||||||||||||
Water coolers are used directly in air-conditioning systems to cool the water outside the tubes by boiling and expanding the refrigerant inside the tubes. | |||||||||||||
The average heat transfer coefficient of internally threaded tubes is between 1.5 and 2 times that of light tubes. | |||||||||||||
