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中国科学院理化技术研究所 Technical Institute of Physics and Chemistry, CAS

中国科学院理化技术研究所 Technical Institute of Physics and Chemistry, CAS. Introduction of Large Cryogenic Engineering Activities of TIPC. LIU, Liqiang ( 刘立强 ). Jan 19, 2009. Contents. Brief Introduction of TIPC Brief Introduction of LCEG of TIPC Research Activities. CAS. More than 100 institutes.

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中国科学院理化技术研究所 Technical Institute of Physics and Chemistry, CAS

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  1. 中国科学院理化技术研究所 Technical Institute of Physics and Chemistry, CAS Introduction of Large Cryogenic Engineering Activities of TIPC LIU, Liqiang (刘立强) Jan 19, 2009

  2. Contents • Brief Introduction of TIPC • Brief Introduction of LCEG of TIPC • Research Activities

  3. CAS More than 100 institutes IHEP IP IC TIPC IPP SINAP IMP West of Bejing North of Beijing Outside of Beijing Airport TIPC 4th ring road CAS IHEP Chang An street Tian An Men 1. Introduction of TIPC • Organization structure of Chinese Academy of Sciences

  4. 1. Introduction of TIPC • TIPC was founded in 1999, on the basis of • The former Inst. of Photographic Chemistry of CAS • The former Cryogenic Laboratory of CAS (which had 2/3 cryogenic people in China, ‘Cryogenic National Team’) • Some relevant departments of IC and IP of CAS • TIPC has • over 350 professional staff & over 300 MS and Ph.D. students • 6 Academicians of CAS and 59 full professors and equivalent • Key research areas of TIPC (6 research centers & 26 groups) • Optical functional materials and device • New synthesis technologies for green chemistry • Energy materials and new technologies • New technologies of cryogenic engineering (2 centers & 7 groups)

  5. 2. Introduction of LCEG • My group, the Large Cryogenic Engineering Group (LCEG), takes the design, construction and commissioning of the cryogenic systems in the Large Scientific Project in China and oversea, especially in the HEP field as our main work

  6. 2. Introduction of LCEG

  7. 2. Introduction of LCEG

  8. 3. Research Activities • Cooperative construction and commissioning of cryogenic system of BEPCII • Design, construction and commissioning of SSRF cryogenic system • Cooperative construction of cryogenic system for PKU-FEL • ILC collaboration on SC RF cavity cryo-module • Thermal analysis and commissioning of LHC cryogenic system • Thermal analysis of ITER cryogenic system • Other projects

  9. 3. Research Activities - BEPCII Beijing Electron-Positron Collider Upgrade

  10. 3. Research Activities - BEPCII • 2 cavities, 500 MHz & one cell each • Cavities are made of niobium and will work at 4.5 K. • Cavity resides inside a stainless steal liquid helium vessel of 290 liter. • Thermal loads include about the 30 W static load and 84 W dynamic load.

  11. 3. Research Activities - BEPCII • A pair of SC interaction quadrupoles magnets is used • Consisting of independent quadrupole (SSQ), horizontal dipole (SCB, SCB or HDC) vertical dipole (VDC), Skew-quadrupole (SKQ) and three part atti-solenoid (ASI-3) windings

  12. 3. Research Activities - BEPCII

  13. 3. Research Activities - BEPCII

  14. 3. Research Activities - BEPCII

  15. 3. Research Activities - BEPCII • Our contributions: • Check and review of the engineering design • Preliminary design and thermal analysis of cryogenic system and current leads for SSM of BESIII • Fabrication of cryogenic transfer lines • Problem analysis during the cryo-plant performance test • Design of the control logic and interlock • Problem analysis after the first commissioning of the SC magnet cryogenic system • Attending installation and commissioning

  16. 3. Research Activities - BEPCII Fabrication of cryogenic transfer lines

  17. 3. Research Activities - BEPCII Problem analysis during the cryo-plant performance test

  18. 3. Research Activities - BEPCII Design of the control logic and interlock

  19. 3. Research Activities - BEPCII Problem analysis after the first commissioning of the SC magnet cryogenic system

  20. 3. Research Activities - BEPCII Attending installation and commissioning

  21. 3. Research Activities - BEPCII Success!

  22. 3. Research Activities - SSRF Shanghai Synchrotron Radiation Facility • The third generation light source • The Investment is 1.30 BCNY • Including three SC RF cavities (499.65 Hz / 4.0 MV) • A 650W@4.5K cryo-plant is needed

  23. 3. Research Activities - SSRF • Refrigerator: 650W/4.5K • LHe Dewar: 2000L • Valve Boxes: 4 • LN tank: 40m3 • GHe Storage Tanks: 4×100m3

  24. 3. Research Activities - SSRF

  25. 3. Research Activities - SSRF SSRF 2008/09

  26. 3. Research Activities - SSRF • Our contributions: • Design of the flow-scheme of cryogenic system • Flow analysis of the cryogenic system • Drafting out the technical specifications of cryo-plant, valve box, tanks and other facilities and helping SSRF for ordering • Design of the cryogenic transfer lines (Helped by KEK) • Supervising the installation of piping and cryo-plant • Responsible for the cooperative commissioning of cryo-plant with SC cavities

  27. 3. Research Activities - SSRF Flow Scheme (PID) designed by us

  28. 3. Research Activities - SSRF Analysis of flow-scheme done by us

  29. 3. Research Activities - SSRF Technical specifications of Cryo-plant drafted by us

  30. 3. Research Activities - SSRF Technical specifications of Valve Boxes drafted by us

  31. 3. Research Activities - SSRF Design of cryogenic transfer lines

  32. 3. Research Activities - SSRF Design of cryogenic transfer lines LN2 aluminum shield LN2 shield clamp LN2 shield welding plate Bellow Welding flange G-10 mechanical support

  33. 3. Research Activities - SSRF Supervision of the piping work Ready for installation Clean room Pre-treatment in clean room welding Installation in tunnel Cleaning test

  34. 3. Research Activities - SSRF Attending commissioning of cryo-plant

  35. 3. Research Activities – PKU-FEL Compressor(TCF20) Cold Box 4.2K 2000L Dewar Pumping Sys. 2K Sys. 2K 2K SC Accelerator DCSC Injector 2K 2K

  36. 3. Research Activities – PKU-FEL • Our contributions: • Review of the cryogenic system design by Linde • Design of the layout of the cryogenic system • Development of transfer line and valve • Installation and Commissioning

  37. 3. Research Activities – ILC Cooperative research on 1.8K superconducting RF cryo-module for ILC together with IHEP of CAS

  38. 3. Research Activities - LHC 5 cryogenic islands; 8 refrigerators (18 kW @ 4.5 K each) Possibility:1 or 2 refrigerators for 1 sector

  39. 3. Research Activities - LHC • Our contributions: • CD & WU simulation on LHC sectors • Analysis on problems during commissioning of LHC cryogenic system

  40. 3. Research Activities - ITER

  41. 3. Research Activities - ITER • Our contributions: • CD & WU simulation on all cryogenic parts

  42. 3. Research Activities – Other projects Cooperative research on SC magnet for FAIR together with IMP of CAS

  43. 3. Research Activities – Other projects Type B: Heat conduct type Type A: Continuous flow type Variable temperature cryostatfor small scientific instruments

  44. Thank you！ LIU, Liqiang （刘立强） Telephone: +86-10-6255-4669 Email: lqliu@mail.ipc.ac.cn

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