Xlsx Shop's logo XlsxShop
Sheets
Search
 
Points
Top Up
Upload
Sign Out
Log In / Sign Up
Social
Name

GB 50264 平面型防止表面凝露的单层保冷层厚度

Tags
Selected 保冷.
  • 保冷
  • 保冷
Use Up and Down arrows to view available values, Enter to select. Use Left and Right arrows to view selected values, Delete key to deselect.
Preview
Try it out 

 依据:GB 50264-2013
平面型防止表面凝露的单层保冷层厚度
名称 单位 公式/来源 值
1 输入
2  管道/设备外表面温度,T0 ℃ -20
3  保冷层材料在使用温度下的热导率,λ W/m·K 0.04
4  保冷层外表面与大气的换热系数,αs W/m²·K 8.14
5  环境温度,Ta ℃ 20
6  环境露点温度,Td ℃ 5
7  保冷层厚度修正系数,K / 1.3
8 结果
9  保冷层外表面温度,Ts ℃ Ts=Td+0.3 5.3
10  保冷层厚度,δ m 公式 5.3.9 0.010994668
计算表
DownloadsDownloads
0
PointsPoints
3
PointsTips
Current Points Balance
Top up Points
The first download costs credits, subsequent downloads are free.
Download .xlsx/.xlsm file