ALICE ITS Upgrade Water Cooling ITS Upgrade Services
- Slides: 7
ALICE ITS Upgrade Water Cooling ITS Upgrade Services Review, 23 March 2018 1
Overview: Layout *Inside/Outside the LHC beam ring 0 L 3 S 1 A 12 P P A A 19 A 20 A 21 A 14 A 15 S 2 S 3 P P 1 P P 0 P P 2 ITS MNF L 3 I ITS Air circulation unit ITS Cooing Plant ITS Off Detector Electronics 2
PLANT Water Cooling: Plant Piping and Instrumentation Diagram Plant Requirements: - Pumps redundancy ~15 k. W Temp range: 18 to 23°C 48 loops 4 areas CV 3
Water Cooling: Installation of the new ITS upgrade lines • 3 main sections of the piping installation. All with same tubing dimensions. • Request for quotations (around 130 k. CHF) for the installation/welding of total of: • n. 96 tubes • 3. 5 km Section 2 Section 3 Section 1 Cooling plant 4
Water Cooling: Installation of the new ITS upgrade lines Section 1 -cooling plant Section 2 -PP 0 Section 3 -Miniframe 5
Water Cooling: Miniframe section details • • 24 pipes IB • IB IN: 4/6 mmm • IB OUT: 8/10 mm 18 Pipes OB ML • OB ML IN: 8/10 mm • OB ML OUT: 10/12 mm 30 Pipes OB OL • OB OL IN: 8/10 mm • OB OL OUT: 12/14 mm 24 Pipes CRATE • CRATE IN: 12/14 mm • CRATE OUT: 16/20 mm 6
Water Cooling: PP 0 –plant section details • • 24 pipes IB • IB IN: 4/6 mmm • IB OUT: 8/10 mm 18 Pipes OB ML • OB ML IN: 8/10 mm • OB ML OUT: 10/12 mm 30 Pipes OB OL • OB OL IN: 8/10 mm • OB OL OUT: 12/14 mm 24 Pipes CRATE • CRATE IN: 12/14 mm • CRATE OUT: 16/20 mm 7
