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

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Presentation on theme: "EDM in ER2 at LANSCE Jan Boissevain LANSCE ER-2 Stake Holder Meeting 6-05-03."— Presentation transcript:

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

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

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7 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

8 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

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10 EDM IN ER2 ELEVATION

11 EDM Experiment Power Requirements DRS 3000 Dilution Refrigerator32KW 4He Purifier Pump23KW 3He Polarized Source23KW EDM Cryostat33KW Miscellaneous39KW Optional Liquefier50KW Spare Capacity50KW Total 250KW

12 EDM Experiment Power Requirements (2) DRS 3000 Dilution Refrigerator –3He Circulation/1°K Pot Pump System 4000 M 3 /hr Roots Pump15KW 1000 M 3 /hr Roots Pump (2) 6KW 70 M 3 /hr Dry Backing Pump (2) 5KW –3He Gas System & Controls 6KW 4He Purifier Pump System 4000 M 3 /hr Roots Pump15KW 1000 M 3 /hr Roots Pump 3KW 70 M 3 /hr Dry Backing Pump (2) 5KW

13 EDM Experiment Power Requirements (3) 3He Polarized Source RDK415D 4°KCold Head9KW Varian V2000 Turbo Pump2KW Varian V1000 Turbo Pump (2)3KW Edwards XDS10 Scroll Pump (3)3KW Pfeiffer Unidry 050 Pump4KW Gas Cart & Instrumentation2KW EDM Cryostat RDK415D 4°KCold Head (3) 27KW Vacuum Pumps6KW

14 EDM Experiment Power Requirements (4) Miscellaneous Leak Detector2KW HV Power Supply2KW Bismuth Neutron Filter Cold Head 15KW EDM General Controls & Data Acquisition 10KW T0Chopper 10KW


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