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PRR of SCT off-detector cooling system. Cooling System Design - Off-cylinder & On-cylinder Installation – Off-cylinder & On-Cylinder Manufacture – On-cylinder only Assembly – On-cylinder only Post assembly operations – On-cylinder only Schedule – On-cylinder only.
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PRR of SCT off-detector cooling system • Cooling System • Design - Off-cylinder & On-cylinder • Installation – Off-cylinder & On-Cylinder • Manufacture – On-cylinder only • Assembly – On-cylinder only • Post assembly operations – On-cylinder only • Schedule – On-cylinder only CCLRC
PRR of SCT off-detector cooling system • Design • Off-Cylinder • On-Cylinder CCLRC
PRR of SCT off-detector cooling system • Design • Off-Cylinder • HEX / filter • Heater • On-Cylinder • Inlet • Exhaust • Combined CCLRC
PRR of SCT off-detector cooling system • Design • Inlet – with fluid flow • SERTO @ PPF1 • 5mm OD / 3.4mm ID with filter • 3mm OD / 2mm ID through HEX • ECcap3 custom connection @ STFT • Capillaries • LMT cooling circuit (combined) – or – PPF0 @ Disc CCLRC
PRR of SCT off-detector cooling system • Design – Inlet… • SERTO @ PPF1 • 6mm OD – 5mm OD • SERTO issues • 316 Magnetic? (Danielsson / Olcese) • Swagelock issues • Not survive many connection / disconnection • May need retightening after time • 5mm OD / 3.4mm ID with filter • Standard Cu tube 5mm OD 0.8mm wall • Joined over 3mm OD tube exiting the HEX (QMUL design) • Filter design • Screen • 0.5mm holes (264) > 5x 3.4mm ID of inlet tube • Capillary ID 0.68 or 0.76mm CCLRC
PRR of SCT off-detector cooling system • Design – Inlet… • 5mm OD / 3.4mm ID with filter… CCLRC
PRR of SCT off-detector cooling system To PPF1 • Design – Inlet… • 3mm OD / 2mm ID through HEX • CERN stores • Coiled through HEX • 8mm ID, 13.5mm OD (touching) • 4mm pitch, 84 coils • Effective length 2923mm (incl. 10mm each end to start coil) • ECcap3 custom connection @ STFT • Space, electrical isolation, soldering compatibility CCLRC
PRR of SCT off-detector cooling system • Design – Inlet… • Capillaries • ID 0.68mm or 0.76mm • Length around 2.5m (tuned) • Coiled / convoluted routing on cylinder (TBD) • Joined to LMT Cooling circuit or PPF1 • LMT cooling circuit (combined) • 3.74mm OD 70um wall • Swaged-solder connection CCLRC
PRR of SCT off-detector cooling system • Design – Inlet… • PPF0 • Based on Helicoflex • Already tested (I.Wilmut) • Only hole changes from original design • 2 Types 1.3 & 1.25 nominal (0.76 & 0.68mm ID) CCLRC
PRR of SCT off-detector cooling system • Design • Exhaust – with fluid flow • PPF0 @ Disc or LMT cooling • 6.0mm ID / 8.1mm ID tubing • ECex1 • HEX • ECheat1 custom connection • Heater • PPF1 CCLRC
PRR of SCT off-detector cooling system • Design – Exhaust… • PPF0 @ Disc or LMT cooling • PPF0 • LMT Cooling CCLRC
PRR of SCT off-detector cooling system • Design – Exhaust… • 6.0mm ID / 8.1mm ID tubing • 6.0mm ID • 0.2mm wall = 30mm bend R • 8.1mm ID • 0.15mm wall = straight lengths only • 4x8.4mm (+1.2mm gaps) = 37.2mm CCLRC
PRR of SCT off-detector cooling system • Design – Exhaust… • ECex1 • Custom connection • HEX • 14mm ID 0.2mm wall CuNi • 370mm long body with end caps STFT CCLRC
PRR of SCT off-detector cooling system • Design – Exhaust… • ECheat1 custom connection • Staggered connections • Insulation issues • Fastening issues • Cu – Stain.s CCLRC
PRR of SCT off-detector cooling system • Design – Exhaust… • Heater • PPF1 • SERTO 6mm OD - 6mm OD CCLRC
PRR of SCT off-detector cooling system • Design – Off-cylinder • HEX assemblies (no inlet / filter) complete • Iteration through QMUL practical experience (end-caps – soldering of ECcap3 & ECex1) • Higher level, 1 ‘sample’ for in-house tests, rest to do • Assembly of all HEX (new) for overall view • Parameter dwg to do? CCLRC
PRR of SCT off-detector cooling system • Design – On-cylinder • Exhaust & LMT circuit design, PPF1 – STFT complete CCLRC
PRR of SCT off-detector cooling system • Installation – On-cylinder – Assembly Sites (Liv. NIK.) • Combined (Exhaust / Inlet assembly) • D9-D7 before D9 or before D6 services laid (avoid layering) • Laid using support frame • STFT clip (await connection), PPF0 connected, LMT Kapton taped • Exhaust uses insert mounted clamp, Inlet clipped to exhaust, LMT wrapped with LMTs • Exhaust • D6 –D1 with relevant Disc • Laid by hand STFT clip (await connection), PPF0 connected • Exhaust uses Support Cylinder insert mounted clamp CCLRC
PRR of SCT off-detector cooling system • Installation – On-cylinder – Assembly Sites (Liv. NIK.) • Inlet • D6-D1 with relevant Disc • Pre-formed coils • Laid by hand, supported above STFT, Kapton taped • Inlet clipped to exhaust CCLRC
PRR of SCT off-detector cooling system • Installation – On-cylinder – Assembly Sites (Liv. NIK.) • Connection for Testing CCLRC
PRR of SCT off-detector cooling system • Installation – Off-cylinder • Space required to ‘insert’ connection • Use R1116 envelope (post EC insertion) CCLRC
PRR of SCT off-detector cooling system • Installation – Off-cylinder • Order of connection • Low Z to high Z • Special spanner Z+ Z- CCLRC
PRR of SCT off-detector cooling system • Installation – Off-cylinder • Strain relief at STFT (ECex1) • Permanent • Adjustable • positions not guaranteed CCLRC
PRR of SCT off-detector cooling system • Installation – Off-cylinder • Connection for Testing • STFT break & make + drying if cold testing • Compromise for maximum HEX length • Extension pieces connected in, STFT sealed once, testing, remove & integrate SCT EC into ATLAS, add interconnect to PPF1, seal & test seal CCLRC
PRR of SCT off-detector cooling system • Manufacture – On-cylinder only • Piece Parts all detailed & out for manufacture with NTE (6 weeks from 24/03/05) • Attempting to get them to deliver those for D9 – D7 (including LMT cooling) ASAP CCLRC
PRR of SCT off-detector cooling system • Assembly – On-cylinder only • Jig details out for quote • Jig to be used @ RAL for assembly of Interconnects, including LMT cooling CCLRC
PRR of SCT off-detector cooling system • Post assembly operations – On-cylinder only • Clean circuits • Flushing with Swansolve • Pressure test • To 25 Bar • Leak test • 5x10-8 bar l/s (time / pressure test) • Check blockage • Simple flow test for circuits with capillaries (based on flow through Disc capillary for D9 – D7) • Bar code according to the ATLAS parts ID • With traveller document CCLRC
PRR of SCT off-detector cooling system • Schedule – On-cylinder only • Interconnects • SB - Models / drawings for D9 - D7 including LMT cooling - 09/03/05 • JT - Check drawings - 10/03/05 • SB - Quote pack to go to NTE - 11/03/05 • NTE - Quote back - 16/03/05 • SB / OM raise order & release through OM - 17/03/05(actual 24/03/05) • NTE Manufacture - 6 Weeks(incl. Easter) - 28/04/05 • RAL Tech manufacture D9 (all 8 /2 types) incl.LMT cooling - 1 Week - 5/05/05 • RAL Tech manufacture D8 (all 8 /2 types) incl.LMT cooling - 1 Week - 12/05/05 • RAL Tech manufacture D7 (all 8 /2 types) incl.LMT cooling - 1 Week - 19/05/05 CCLRC
PRR of SCT off-detector cooling system • Schedule • Jig • JT-Model Jig - 08/03/05 • Contractor detail jig - 2 Weeks - 22/03/05 • JT - Check drawings (incl. any changes) - 24/03/05 • JT -Quote pack to OM - 29/03/05 – Expected 01/04/05 (companies turning down!) • JT / OM raise order & release through OM - 29/03/05 • Manufacture 4 weeks - 26/04/05 CCLRC