| 中国石油天然气管道勘察设计院 河北省廊坊市 065000
关键词： 液化天然气 球罐 保冷层 计算
论述了液化天然气球罐储存的特点，对如何确定储存温度和压力、如何求解球罐保冷层厚度作了理论推导，并给出了液化天然气球罐的最优保冷层厚度的模型。
LNG Spherical tank Storage
Zhang Yuejing Wu Haizhu Zhang bin
China P & NG Pipeline Prospecting & Designing Institute,Lang Fang Hebei 065000
Abstract:This paper describes the characteristic of LNG spherical tank storage,theoretically derives how to determine storage temperature and pressure,how to calculate the cold-keeping layer thickness.A model is established for optimization of the cold-keeping layer thickness of the LNG spherical tank.
Key Words:LNG,Spherical Tank,Cold-keeping Layer,Calculation
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