English

Warm Compressor system Overview and status of the PIP-II cryogenic system

Accelerator Physics 2023-08-23 v1

Abstract

The Proton Improvement Plan-II (PIP-II) is a major upgrade to the Fermilab accelerator complex, featuring a new 800-MeV Superconducting Radio-Frequency (SRF) linear accelerator (Linac) powering the accelerator complex to provide the world's most intense high-energy neutrino beam. The PIP-II Linac consists of 23 SRF cryomodules operating at 2 K, 5 K, and 40 K temperature levels supplied by a single helium cryoplant providing 2.5 kW of cooling capacity at 2.0 K. The PIP-II cryogenic system consists of two major systems: a helium cryogenic plant and a cryogenic distribution system. The cryogenic plant includes a refrigerator cold box, a warm compressor system, and helium storage, recovery, and purification systems. The cryogenic distribution system includes a distribution box, intermediate transfer line, and a tunnel transfer line consisting of modular bayonet cans which supply and return cryogens to the cryomodules. A turnaround can is located at the end of the Linac to turnaround cryogenic flows. This paper describes the layout, design, and current status of the PIP-II cryogenic system.

Keywords

Cite

@article{arxiv.2308.11045,
  title  = {Warm Compressor system Overview and status of the PIP-II cryogenic system},
  author = {A Martinez and J Creus Prats and W Soyars and R Dhuley and B Hansen and Y Jia and A Chakravarty and M Goyal and T Banaszkiewicz and P Duda and M Stanclik},
  journal= {arXiv preprint arXiv:2308.11045},
  year   = {2023}
}

Comments

2023 Cryogenic Engineering Conference and International Cryogenic Materials Conference (CEC/ICMC)