低温高真空环境下气体吸附材料吸气性能测试系统设计

doi:10.13385/j.cnki.vacuum.2023.01.07

真空 ›› 2023, Vol. 60 ›› Issue (1): 42-45.doi: 10.13385/j.cnki.vacuum.2023.01.07

低温高真空环境下气体吸附材料吸气性能测试系统设计

李晓刚¹, 胡勇¹, 高峰¹, 胡湘娥¹, 甘智华²

1.中山凯旋真空科技股份有限公司,广东中山 528478;
2.浙江大学制冷与低温研究所,浙江杭州 310013

收稿日期:2022-07-14 出版日期:2023-01-25 发布日期:2023-02-07
作者简介:李晓刚（1980-）,男,陕西省宝鸡市人,硕士,工程师。
基金资助:
*广东省重点领域研发计划项目资助（2021B0101300004）

Design of Gas Adsorption Performance Measurements at Low Temperature and Low Pressure

LI Xiao-gang¹, HU Yong¹, GAO Feng¹, HU Xiang-e¹, GAN Zhi-hua²

1. Zhongshan Kaixuan Vacuum Science & Technology Co., Ltd., Zhongshan 528478, China;
2. Institute of Refrigeration and Cryogenics, Zhejiang University, Hangzhou 310013, China

Received:2022-07-14 Online:2023-01-25 Published:2023-02-07

摘要/Abstract

摘要： 设计了利用动态法原理测试气体吸附材料吸气性能的系统,可以实现在15~500K温度范围,高真空（5.0×10^-4Pa）至几个大气压压力范围内精确测量多种材料对不同气体的瞬时吸气速率、阶段气体吸附量、累积饱和吸附量等参数。研究表明该测试系统具有本底真空度高、结构合理紧凑、测试数据精确可靠的特点。

关键词: 气体吸附材料, 低温高真空, 系统设计

Abstract: A system is designed to test the gettering performance of gas adsorption materials by using the principle of dynamic method, which can achieve high vacuum(5.0×10^-4Pa) to several atmospheres in the temperature range of 15-500K, measure the instantaneous adsorbing speed, adsorption capacity and saturation gas capacity of various materials for different gases accurately. The test results show that the system has the characteristics of high background vacuum, reasonable and compact structure, and accurate and reliable test data.

Key words: gas adsorption material, cryogenichigh-vacuum, system design

中图分类号:

TB771

李晓刚, 胡勇, 高峰, 胡湘娥, 甘智华. 低温高真空环境下气体吸附材料吸气性能测试系统设计[J]. 真空, 2023, 60(1): 42-45.

LI Xiao-gang, HU Yong, GAO Feng, HU Xiang-e, GAN Zhi-hua. Design of Gas Adsorption Performance Measurements at Low Temperature and Low Pressure[J]. VACUUM, 2023, 60(1): 42-45.

参考文献

[1] 全国绝热材料标准化技术委员会. 纳米孔气凝胶复合绝热制品: GB/T 34336-2017[S]. 北京: 中国标准出版社, 2017.
[2] 全国绝热材料标准化技术委员会. 真空绝热板: GB/T 37608-2019[S]. 北京: 中国标准出版社, 2019.
[3] YAMAMOTO H, OGURA D.Dependence of gas permeation and adsorption on temperature in vacuum insulation panels(VIPs)containing getter materials[J]. Journal of Building Physics, 2022, 45(5): 604-628.
[4] 邢小龙, 蒲文灏, 戴亚东, 等. 输送LNG的真空保温管道的换热研究[J]. 能源化工, 2020, 41(5): 48-53.
[5] 李中胜, 高香院. GH—0椰壳活性岩与5A分子筛混合吸附剂在低温低压下的吸附性能[J]. 低温工程, 1996(4): 33-37.
[6] SHEN F Z, LIU H M, XU D, et al.Cryogenic adsorption of nitrogen and carbon dioxide in activated carbon[J]. Journal of Physics: Conference Series, 2017, 897: 012012.
[7] FENG T Y, CHENG Y J, CHEN L, et al.Hydrogen adsorption characteristics of Zr₅₇V₃₆Fe₇ non-evaporable getters at low operating temperatures[J]. Vacuum, 2018, 154: 6-10.
[8] HSU I, MILLS B E.Hydrogen capacity and adsorption rate of the SAES St707^TMnon-evaporable getter at various temperatures: SAND2010-5402[R]. California: U.S.Department of Commerce National Technical Information Service, 2010.
[9] 谢斯卫. 高真空多层绝热低温容器内吸气剂的吸气特性研究[D]. 上海: 上海交通大学, 2013.
[10] 王健, 魏蔚, 陆佳, 等. 微热复合吸氢剂在高真空多层绝热储罐中的实验研究[J]. 真空科学与技术学报, 2015, 35(11): 1305-1309.
[11] YU Y, ZHU M, HUANG Q H, et al.Sorption properties of novel-fashioned low-cost hydrogen getters in a high-vacuum-multilayer insulation structure[J]. Vacuum, 2021, 192: 110452.
[12] 于洋, 朱鸣, 张波, 等. 新型氧化钯在高真空多层绝热设备中不同数量级真空度下吸氢特性实验研究[J]. 真空科学与技术学报, 2021, 41(7): 659-667.
[13] MOULARD G, JENNINGER B, SAITO Y.Industrial surfaces behaviour related to the adsorption and desorption of hydrogen at cryogenic temperature[J]. Vacuum, 2001, 60(1/2): 43-50.
[14] 沈福至, 刘辉明, 邹龙辉, 等. 制冷机作冷源的低温气体吸附测量装置研制[J]. 低温工程, 2018(2): 7-10.
[15] ZOU L H, LIU H M, GONG L H.Cryogenic adsorption of nitrogen on activated carbon:experiment and modeling[J]. Cryogenics, 2018, 90: 20-29.
[16] BEHERA U, KASTHURIRENGAN S, KRISHNAMOORTHY V, et al.Development of experimental setup for study of adsorption characteristics of porous materials down to 4.2K[C]// Transactions of the Cryogenic Engineering Conference. AIP Conference Proceedings, 2012, 1434: 1285-1292.
[17] 郭志钒, 巨永林. 低温液氢储存的现状及存在问题[J]. 低温与超导, 2019, 47(6): 21-29.
[18] HU Z J, ZHANG N, LI Z Y, et al.Cryogenicadsorber design in a helium refrigeration system[C]//Transactions of the Cryogenic Engineering Conference. AIP Conference Processings, 2012, 1434: 1737-1742.
[19] 朱鸣, 崔栋梁, 黄强华. 吸气剂在高真空绝热类低温容器中的应用及其吸附性能研究综述[J]. 中国特种设备安全, 2021, 37(12): 1-7.
[20] 刘辉明, 徐冬, 徐鹏, 等. 制冷机做冷源的低温热导率测量装置研制[J]. 低温工程, 2011(1): 1-5.
[21] 金文谦, 陈良, 张亮. 用4.2K制冷机为冷源的磁性材料比热测量[J]. 低温工程, 1999(4): 209-212.

Metrics

Viewed

Full text

Abstract

Cited

Shared

Discussed

低温高真空环境下气体吸附材料吸气性能测试系统设计

Design of Gas Adsorption Performance Measurements at Low Temperature and Low Pressure

摘要/Abstract

引用本文

使用本文

参考文献

相关文章 5

Metrics

本文评价

推荐阅读 0

[1]	卢少波, 张吉峰, 韩永超, 杨坤, 唐榕. 真空度测量仪动态校准系统[J]. 真空, 2022, 59(6): 56-59.
[2]	杨素霞, 沈文卓. 基于智能复合镀膜设备的控制系统设计^*[J]. 真空, 2022, 59(1): 68-73.
[3]	王逊. 真空测量技术及航天应用[J]. 真空, 2021, 58(1): 15-18.
[4]	柴晓彤, 汪亮, 王永庆, 刘明昆, 刘星洲, 干蜀毅. 基于 STM32F103 单片机的单泵运行参数数据采集系统[J]. 真空, 2018, 55(5): 15-18.
[5]	孙冬花, 陈联, 赵澜, 张瑞芳, 丁栋, 张瑞年. 小型半密封器件腔体压力变化测量方法研究[J]. 真空, 2019, 56(4): 10-14.