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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=1738923833-a1HLaslR3CqsFmdWoN3kB86f56iIksl2-0-b9d210591a89c376adbc6b9a117b38ea)
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=1738923833-UugahQGWLq7LqAa1CQiIBVPOzDmwMAFb-0-a30d5812a9038fc401ed60515f93e9cd)
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=1738923833-ZPpeI5mDioerrslP1aYiUQOCZcC2trqt-0-60463f1a17f7b1f6ed186ded79100290)
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