Page 55 - 《真空与低温》2026年第2期
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174                                         真空与低温                                   第 32 卷 第  2  期


              化 确 定 的 叶 轮 几 何 参 数, 在 设 计 工 况 下 实 现 了            [5]   祁大同. 离心式压缩机原理      [M]. 北京:机械工业出版社,
              2.34 的静压比与      3.6 g/s 的质量流量,等熵效率达                  2019.
              到  77.16%,表明该设计流程在低温氦工况下具有                        [6]   陈怀宇. 超流氦温区多级离心式冷压缩机动态控制与协同
              良好的适用性,相较涡轮分子泵可以实现更大流量。                              优化研究   [D]. 北京:中国科学院大学,2025.
              受限于低温氦较低的声速,叶轮转速是制约性能                             [7]   CAME  P  M, ROBINSON  C  J.  Centrifugal  compressor  de-
              提升的关键因素,当转速过大时,叶片前缘及吸力                               sign[J].  Proceedings  of  the  Institution  of  Mechanical  Engi-
              面出现的局部超音速区域会导致激波损失增加,从                               neers, Part  C: Journal  of  Mechanical  Engineering  Science,
              而显著降低等熵效率并窄化稳定运行范围。本研                                1998,213(2):139−155.
              究仅基于定常数值模拟,尚未包含非定常流动的                             [8]   RODGERS C. Development of a high-specific-speed centri-
              瞬态效应及实验验证。在未来还需进一步进行叶                                fugal compressor[J]. Journal of Turbomachinery,1997,119
              轮叶型的精细化设计,对压缩机的各部件进行整合,                              (3):501−505.
              进而通过多级串联设计与整机集成研究,离心式                             [9]   CASEY M,ZWYSSIG C,ROBINSON C. The cordier line
              压缩机技术有望克服传统方案的瓶颈,为开发大                                for mixed flow compressors[C]//Volume 7:Turbomachinery,
              冷量、高性能稀释制冷机提供一条创新的技术                                 Parts  A, B, and  C.  Glasgow, UK: ASMEDC, 2010: 1859−
              路径。                                                  1869.
                                                                [10]   CASEY M,ROBINSON C. A method to estimate the per-
              参考文献:                                                 formance map of a centrifugal compressor stage[J]. Journal

                                                                    of Turbomachinery,2013,135(2):021034.
              [1]   ZHENG M,LI J,GUO H,et al. Experimental study on a dry
                                                                [11]   刘芳,张舒月,商晋,等. 冷压缩机叶顶间隙形态对气动性
                 dilution refrigerator driven by a high-power linear compres-
                                                                    能的影响   [J]. 低温与超导,2021,49(8):49−57.
                 sor[J]. Cryogenics,2024,138:103802.
                                                                [12]   STRYJEK  R, VERA  J  H.  PRSV: An  improved  peng —
              [2]   SAM A A,DUTTA R,ABRAHAM D,et al. A review on de-
                                                                    Robinson  equation  of  state  for  pure  compounds  and  mix-
                 sign,operation and applications of cold-compressors in large-
                                                                    tures[J].  The  Canadian  Journal  of  Chemical  Engineering,
                 scale  helium  liquefier/refrigerator  systems[J].  Cryogenics,
                                                                    1986,64(2):323−333.
                 2023,132:103700.
                                                                [13]   JIN D,HAUPT U,HASEMANN H,et al. Excitation of bla-
              [3]   HOWARD J,GANNI V,KNUDSEN P,et al. Operation of
                                                                    de  vibration  due  to  surge  of  centrifugal  compressors[C]//
                 helium sub-atmospheric multistage cryogenic centrifugal com-
                                                                    ASME  1992  International  Gas  Turbine  and  Aeroengine
                 pressor trains:Part 1 - Steady state modeling and speed ratio
                                                                    Congress and Exposition. American Society of Mechanical
                 selection[J]. Cryogenics,2025,150:104132.
                                                                    Engineers Digital Collection,2015.
              [4]   DUTTA R,GHOSH P,CHOWDHURY K. A cycle configu-
                                                                [14]   YOON S Y. Surge control of active magnetic bearing sus-
                 ration  for  large-scale  helium  refrigerator  for  fusion  devices
                                                                    pended centrifugal compressors[D]. University of Virginia,
                 towards  complete  mitigation  of  the  effects  of  pulsed  heat
                                                                    2011.
                 load[J].  Fusion  Engineering  and  Design, 2013, 88(11):
                 2972−2982.                                                            (责任编辑:杨建斌)













              引文信息:郝昭璋,柯长磊,熊联友,等. 稀释式制冷氦离心压缩机叶轮设计与模拟分析[J]. 真空与低温,2026,32(2):
                      169−174.
                      HAO Z Z,KE C L,XIONG L Y,et al. Design and simulation analysis of a helium centrifugal cryogenic compressor for di-
                      lution refrigerators[J]. Vacuum and Cryogenics,2026,32(2):169−174.
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