石油化工高等学校学报2011,Vol.24Issue(1):78-81,4.DOI:10.3696/j.issn.1006-396X.2011.01.018
LNG储罐火灾环境热响应数值分析研究
Numerical Analysis and Research About the Thermal Response of the LNG Storage Tank in the Fire Environment
摘要
Abstract
The mathematical model of the natural convection and the gasified mass transfer about LNG storage tank was established. Three dimension numerical values was applied to simulate the hot response process according to the different fire situation of the vertical and full storage tank. The values analyzes the hot response of the LNG storage tank at different filling ratio and fire situation. The research shows that the temperature in the LNG storage tank rises quickly and the natural convection is fierce at fire initial stage. The filling ratio of the LNG storage tank is higher relatively and the internal pressure response is also quicker, however, the temperature response is slower, what's more, the filling ratio of the LNG storage tank have a bigger effect on the pressure under the situation of the pool fire. The hot response caused by spraying fire is quicker than that of pooling fire. The computing results comply with the actual situation well, the research results may supply theory instruction for the project application.关键词
LNG储罐/火灾/热响应/充装率/数值模拟分类
能源科技引用本文复制引用
李素,陈保东,张振庭,杜明俊,李庆杰..LNG储罐火灾环境热响应数值分析研究[J].石油化工高等学校学报,2011,24(1):78-81,4.基金项目
辽宁省高校优秀人才支持计划(2009R37). (2009R37)