IGCC配套空分设备节能技术的探索  

Approach to energy-saving technology for IGCC-completed air separation plant

作　　者：杨伟明[1] 

机构地区：[1]中冶京诚工程技术有限公司

出　　处：《深冷技术》2012年第4期6-10,共5页

摘　　要：在整体煤气化联合循环(IGCC)发电系统中,氧气对提高气化炉的碳转化率以及IGCC电站的单机容量起关键性的作用。由于氧气需求量大,对IGCC发电系统配套的空分设备进行节能探索成为进一步提高IGCC整体效率的重要课题。结合IGCC发电系统的具体特点,详细分析变压吸附制氧技术、空气整体化技术、深冷法低纯度制氧技术、离子膜分离制氧技术四个为IGCC配套空分设备的潜在节能方向。In integral gas combined circulation（IGCC） power generation system,oxygen plays a key role in increasing the carbon conversion rate in gasification furnace and the single unit capacity of IGCC power station.Due to high demands on oxygen,the approach to energy-saving is an important topics to further improve the integral efficiency of IGCC.In combination with specific features of the IGCC power generation system,four potential energy-saving methods used for IGCC-completed air separation plant are analyzed in details： pressure swing adsorption oxygen generation technique,air integral technique,deep-cooling process low-purity oxygen generation technique and ionic membrane separation oxygen generation technique.

关 键 词：空气分离 IGCC 深冷法 低纯氧 变压吸附 离子膜分离 节能 

分 类 号：TB657.7[一般工业技术—制冷工程]