摘要
液化天然气(LNG)中含有大量的冷能,具有很高的经济价值。随着LNG用量的迅速增长以及全球性能源供应紧张形势的加剧,合理利用这些冷能显得尤为重要。文章介绍了LNG冷能利用的几个方法,并提出一个LNG冷能梯级利用的方案,以达到合理利用LNG冷能,减少损失的目的。
In practice using, it's usually to see combustible gas concentration alarm system probe demarcating numerical value deviation, which means core element - catalytic sensor occurred zero drift. Zero drift has positive and negative. Both of them will influence gas real-time monitoring accuracy. The article emphasizes its zero drift main causes.
出处
《上海煤气》
2009年第1期37-40,共4页
Shanghai Gas
关键词
LNG
冷能
冷能梯级利用
catalytic sensor, zero drift, temperature, physical properties