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尤海英1,马国光1,黄 孟2,吴华丽1
(1.西南石油大学,四川成都 610500;2.中海油采油技术服务公司,天津 300452)
摘要：将几种计算普通绝热低温管道保冷层厚度的方法与LNG长距离输送管道的特点结合并进行分析后，建议采用费用最低的方法计算LNG长距离管道输送的保冷层厚度，同时建立了计算保冷层厚度的数学模型，并对该模型进行了分析求解。
关键词：LNG长距离输送；低温管道；保冷层厚度；计算方法；数学模型；PSO
Method for Calculation of the Insulation Thickness of LNG Long-distance Pipeline Transportation
YOU Hai-ying 1, MA Guo-guang 1, HUANG Meng 2, WU Hua-li 1
(1.Southwest Petroleum University, Chengdu 610500, China; 2.CNOOC Oil Base-oilfield Technology Service Co., Tianjin 300452, China)
Abstract: After combining some methods for calculation of the insulation thickness of low temperature pipelines of conventional insulation with the characteristic of LNG long-distance pipeline transportation and analyzing them, suggests calculating the insulation thickness of LNG long-distance pipeline transportation on the principle of the minimal total cost, and meanwhile, it has established a mathematical model, analyzed it and given a calculation method.
Key words: LNG long-distance transportation; low temperature pipeline; insulation thickness; calculation method; mathematical model; PSO |
