| 新钢25000m^3／h空分设备仪控系统的改进 |
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| 引用本文： | 曾永林,蒋麟,张小永.新钢25000m^3／h空分设备仪控系统的改进[J].深冷技术,2006(F12):52-54. |
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| 作者姓名： | 曾永林 蒋麟 张小永 |
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| 作者单位： | 江西新钢气体公司,江西省新余市团结西路338001 |
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| 摘 要： | 针对25000m^3／h空分设备仪控系统存在的缺陷，结合生产实际．对仪控系统进行了一些改进，改进措施包括：增设主换热器空气进口阀和空压机放空阀的手动复位功能及改变氧透保安氮气进口阀的控制程序等。
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| 关 键 词： | 大型空分设备 仪控系统 改进 |
| 收稿时间： | 2006-09-02 |
Modification of instrumentation and control system of a 25000m^3/h air separation unit at Xingang |
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| Zeng Yong-lin, Jiang Lin, Zhang Xiao-yong.Modification of instrumentation and control system of a 25000m^3/h air separation unit at Xingang[J].Cryogenic Technology,2006(F12):52-54. |
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| Authors: | Zeng Yong-lin Jiang Lin Zhang Xiao-yong |
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| Affiliation: | Jiangxi Xingang Gas Company, Tuanjiexi Road, Xinyu 338001, Jiangxi, P.R. China |
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| Abstract: | Combined with practical production, instrumentation and control system of a 25000m^3/h air separation unit has been modified for performance improvement. The modifications include adding manual reset function of air inlet valve of main heat exchanger and exhausting valve of air compressor, modifying control program for inlet valve of securityensuring nitrogen system in oxygen turbine compressor, etc. |
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| Keywords: | Large scale air separation unit Instrumentation and control system Modification |
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