40W/20K单级G-M制冷机蓄冷器设计及传热模拟分析Heat Transfer Simulation and Design of A 40W/20K Single-state G-M Refrigerator
申晓亮,王君,陈长琦,严善仓,陈家富
SHEN Xiao-liang1,WANG Jun1,CHEN Chang-qi1,YAN Shan-cang2,CHEN Jia-fu2(1.Hefei University of Technology
摘要(Abstract):
对40W/20K单级G-M制冷机系统的蓄冷器进行了结构设计,根据计算传热学和变质量系统热力学的理论,建立了G-M制冷机蓄冷器的物理模型和数值计算模型,并进行了数值仿真计算,得出了蓄冷器的温度分布规律,为大冷量制冷机的研制提供了理论依据。
The structure of A 40W/20K single-state G-M refrigerator has been designed in this thesis.According to the theory of heat transfer and thermodynamics of variable mass system,the physical and numerical model of G-M refrigerator has been built.Then the numerical simulation calculation has been carried out.It can predict the distribution of temperature of refrigerator and provide the theoretical basis of the research of high cooling capacity refrigerator.
关键词(KeyWords):
蓄冷器设计;传热传质;物理模型和数值模型
refrigerator design;heat transfer and mass transfer;physical model;mathematical model
基金项目(Foundation):
作者(Author):
申晓亮,王君,陈长琦,严善仓,陈家富
SHEN Xiao-liang1,WANG Jun1,CHEN Chang-qi1,YAN Shan-cang2,CHEN Jia-fu2(1.Hefei University of Technology
参考文献(References):
- [1]徐向东,龚领会,李刚,等.G-M制冷机传导冷却高温超导磁体的设计[A].第七届全国低温于制冷工程大会会议论文集[C].北京,2005.104-108.
- [2]龚领会,张亮,肖立业.冷却高温超导磁体的大冷量单级G-M制冷机[J].低温工程,2002,(1):1-6.
- [3]方志春,苏晓陶,龚领会,等.大冷量单级G-M型制冷机的研制[J].低温工程,2004,(5):31-34.
- [4]杜冰雁,杨鲁伟.高频脉冲关制冷机20K温区低温蓄冷器的模拟研究[A].第七届全国低温于制冷工程大会会议论文集[C].北京,2005.59-63.
- [5]严善仓,陈家富,陈登科.40W/20K单级G-M制冷机设计与研究[J].低温与超导,2006,(3):172-175.
- [6]王莉,徐向东,张亮.G-M制冷机常规蓄冷器内部动态过程的仿真模拟[J].低温工程,1998,(2):7-13.
- 蓄冷器设计
- 传热传质
- 物理模型和数值模型
refrigerator design - heat transfer and mass transfer
- physical model
- mathematical model
- 申晓亮
- 王君
- 陈长琦
- 严善仓
- 陈家富
SHEN Xiao-liang1 - WANG Jun1
- CHEN Chang-qi1
- YAN Shan-cang2
- CHEN Jia-fu2(1.Hefei University of Technology
- 申晓亮
- 王君
- 陈长琦
- 严善仓
- 陈家富
SHEN Xiao-liang1 - WANG Jun1
- CHEN Chang-qi1
- YAN Shan-cang2
- CHEN Jia-fu2(1.Hefei University of Technology