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EDM in ER2 at LANSCE

EDM in ER2 at LANSCE. Jan Boissevain LANSCE ER-2 Stake Holder Meeting 6-05-03. EDM EXPERIMENT ASSEMBLY. DR Gas Cart & Control Rack. DR 3He Pump System & DR 1K Pot Pump System. Purifier 1 ºK Pot Pump System. Steel/Poly Shielding. 3He Polarized Source.

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EDM in ER2 at LANSCE

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  1. EDM in ER2 at LANSCE Jan Boissevain LANSCE ER-2 Stake Holder Meeting 6-05-03

  2. EDM EXPERIMENT ASSEMBLY DR Gas Cart & Control Rack DR 3He Pump System & DR 1K Pot Pump System Purifier 1ºK Pot Pump System Steel/Poly Shielding 3He Polarized Source 3He Polarized Source Backing Pump & Gas System Support Framework Beam Guide & Polarizer Perm-alloy Magnetic Shielding (5 Layers) T0 Chopper EDM Cryostat Cold Head Compressors 1000 Liter Dewar Bismuth Filter

  3. EDM in ER2 Requirements • Floor Space Issues • Access for Maintenance operations • Staging area w/ crane coverage for assembly activities • Access to Upper Cryostat • Initial Installation of large components – mobile crane to move items over flight-path 13 • “Counting House” floor space • Vibration Isolation Pad • Crane Path Access across FP12 and FP13

  4. EDM in ER2 Requirements (2) • Service Issues • AC Power – 250KVA (see list) • Possible 4He Liquefier/Compressor shed • Safety Issues • Emergency Helium Vent (exit out east wall) • Radiation Safety – especially on top of apparatus • Crane Trip (highest point of current design 17’) • NPDGamma Issues • EDM T0 Chopper located in Beam Stop • Bismuth Filter inside NPDGamma cave

  5. EDM IN ER2 ELEVATION

  6. EDM Experiment Power Requirements • DRS 3000 Dilution Refrigerator 32KW • 4He Purifier Pump 23KW • 3He Polarized Source 23KW • EDM Cryostat 33KW • Miscellaneous 39KW • Optional Liquefier 50KW • Spare Capacity 50KW Total 250KW

  7. EDM Experiment Power Requirements (2) • DRS 3000 Dilution Refrigerator • 3He Circulation/1°K Pot Pump System 4000 M3/hr Roots Pump 15KW 1000 M3/hr Roots Pump (2) 6KW 70 M3/hr Dry Backing Pump (2) 5KW • 3He Gas System & Controls 6KW • 4He Purifier Pump System 4000 M3/hr Roots Pump 15KW 1000 M3/hr Roots Pump 3KW 70 M3/hr Dry Backing Pump (2) 5KW

  8. EDM Experiment Power Requirements (3) • 3He Polarized Source RDK415D 4°KCold Head 9KW Varian V2000 Turbo Pump 2KW Varian V1000 Turbo Pump (2) 3KW Edwards XDS10 Scroll Pump (3) 3KW Pfeiffer Unidry 050 Pump 4KW Gas Cart & Instrumentation 2KW • EDM Cryostat RDK415D 4°KCold Head (3) 27KW Vacuum Pumps 6KW

  9. EDM Experiment Power Requirements (4) • Miscellaneous Leak Detector 2KW HV Power Supply 2KW Bismuth Neutron Filter Cold Head 15KW EDM General Controls & Data Acquisition 10KW T0 Chopper 10KW

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