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球形容器保冷层厚度

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Selected 保冷.
  • 保冷
  • 保冷
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 依据:GB/T 8175-2008
球形容器保冷层厚度
名称 单位 公式/来源 值
1 输入
2  设备/管道外直径,Do m 15
3  保冷材料热导率,λ W/m·K 0.02
4  设备/管道外表面温度,t ℃ -50
5  保冷层外表面温度,ts ℃ 8
6  环境温度,ta ℃ 15
7  保冷结构外表面对周围空气的换热系数,αs W/㎡·K 12
8 结果
9  保冷层厚度,δ m 0.01378419
10  保冷层外直径,D1 m D1=Do+2δ 15.02756838
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