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4 成套设备 Package Equipment
4.1 空分设备 Air Separation Unit
4.1.1 冷箱 Cold Box
![](https://epubservercos.yuewen.com/7BDC44/16499760305799406/epubprivate/OEBPS/Images/image156.jpeg.jpg?sign=1739911652-K5Igl2icEFbCUq2JO6ZH8Sgfefiqg4Pn-0-c38db31ddc9fcee8e73ce0b6e08ee46f)
1 rectification column 精馏塔
2 piping 管道
3 frame 框架
4 cryogenic pump 低温泵
5 crude argon column 粗氩塔
6 main heater exchanger 主换热器
7 expander 膨胀机
8 base plate 底座
4.1.2 变压吸附制氮装置/真空变压吸附制氧装置 PSA Nitrogen Generation Unit/VPSA Oxygen Generation Unit
![](https://epubservercos.yuewen.com/7BDC44/16499760305799406/epubprivate/OEBPS/Images/image157.jpeg.jpg?sign=1739911652-m4iUaYfjOONSlIApYlMJD8GosJCwHknT-0-30db0138c16c7f4dd6064567bbc93c05)
1 adsorber vessel 吸附器
2 piping 管件
3 air inlet 空气进口
4 nitrogen outlet 氮气出口
5 manhole 人孔
6 control panel 控制盘
7 silencer 消声器
4.1.3 膜分离制氮装置 Membrane Module Nitrogen Generation Unit
![](https://epubservercos.yuewen.com/7BDC44/16499760305799406/epubprivate/OEBPS/Images/image158.jpeg.jpg?sign=1739911652-FwMOT0gc2joejE6Y67CdF6OrRe8h863n-0-a74e7a55dd7ce52994977f28c6fb075b)
1 filter 过滤器
2 trap 疏水阀
3 support 支架
4 distribution 分配器
5 control panel 控制盘
6 membrane module 膜组件
7 baseplate 底盘