LNG接收站能源综合利用系统  

Comprehensive Energy Utilization System for LNG Terminal

作　　者：景源 杜运来 JING Yuan;DU Yunlai

机构地区：[1]北京市煤气热力工程设计院有限公司,北京100032

出　　处：《煤气与热力》2024年第10期I0012-I0015,共4页Gas & Heat

摘　　要：以某LNG接收站为例,为有效回收利用LNG接收站蒸发气,综合考虑接收站的气化需求,提出一种LNG接收站能源综合利用系统,该系统将蒸发气作为发电机组燃料,所发电力为接收站提供电力保障,发电余热用于气化LNG。对该系统的节能效益进行分析,得出能源综合利用系统年平均能源综合利用率为83.59%,节能率为36.02%,符合GB51131—2016《燃气冷热电联供工程技术规范》的要求。Taking a certain LNG terminal as an example,in order to effectively recover and utilize the evaporated gas from the LNG terminal and comprehensively consider the gasification demand of the terminal,a comprehensive energy utilization system for the LNG terminal is proposed.The system uses the evaporated gas as fuel for the generator set,and the generated electricity provides power guarantee for the terminal.The waste heat from power generation is used to gasify LNG.The energy-saving benefits of the system are analyzed,and it is concluded that the annual average comprehensive energy utilization rate of the comprehensive energy utilization system is 83.59%,and the energy-saving rate is 36.02%,which meets the requirements of Technical Code for Gas-fired Combined Cooling,Heating and Power Engineering(GB 51131-2016).

关 键 词：LNG接收站 能源综合利用 联供系统 节能效益 

分 类 号：TE821[石油与天然气工程—油气储运工程]