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GB 50264 圆筒型单层绝热结构冷、热损失量

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Selected 绝热.
  • 绝热
  • 绝热
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 依据:GB 50264-2013
圆筒型单层绝热结构冷、热损失量
名称 单位 公式/来源 值
1 输入
2  管道/设备外表面温度,T0 ℃ -35
3  环境温度,Ta ℃ 20
4  绝热层内径,D0 m 1.5
5  绝热层厚度,δ m 0.08
6  绝热材料热导率,λ W/m·K 0.03
7  绝热结构外表面对周围空气的换热系数,αs W/㎡·K 8.3
8 结果
9  绝热层外径,D1 m D1=D0+2×δ 1.66
10  单位热/冷损失,Q W/㎡ 公式 5.4.3-1 -18.80619889
11  单位热/冷损失,q W/m 公式 5.4.3-2 -98.07515102
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