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Cooling system of the ATLAS Inner Detector cables/evaporative inlets

Cooling system of the ATLAS Inner Detector cables/evaporative inlets. M.Olcese (1) , M.Stodulski (1),(2) (1) CERN, (2) The H.Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences Updated and corrected version. Updates.

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Cooling system of the ATLAS Inner Detector cables/evaporative inlets

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  1. Cooling system of the ATLAS Inner Detector cables/evaporative inlets M.Olcese (1), M.Stodulski (1),(2) (1) CERN, (2) The H.Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences Updated and corrected version

  2. Updates • November 17, 2005 – update of rack numbers according to ATC-TB-EP-0007 update of cooling circuit numbers update of tile finger numbers (slides 4, 6, 14, 17) • December 8, 2005 – update of ID heater type 2 cables cooling(slide 14) modification of manifolds names (slides 4,6,8,10,12,14,17) added levels of supply/return lines in UX15; X1, X4, X7 (slide 19) • December 12, 2005 – update of manifolds/sub-manifolds names after agreement with TC (Irina, Kathy, Serguei) – added slides 3, 4, 5 • December 15, 2005 – correction of manifolds names – slides 3 • April 9, 2006 - added types of manifolds according to the drawing done by I.Wichrowska-Polok (CV-DC), July 19, 2005 – slides 3,4,5,6 added numbers of branches for each manifold and sub- manifold – added slides 7, 8, 9 M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  3. Updates - continuation • May 1, 2006 – distribution of SCT cooling circuits corrected according to installation lists in sectors 9 (L29, L35) and 3 (L5, L7, L11), slide 12 • June 18, 2006 – correction of ID cable cooling system according to real installation in sectors 9, 3, 1 (diameter and routing change), slide 9, 22 M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  4. Reference table for new and old names of manifolds M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  5. Reference table for new and old names of manifolds - continuation M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  6. Reference table for new and old names of manifolds - continuation M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  7. Reference table for new and old names of sub - manifolds M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  8. Number and size of branches per manifold M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  9. Number and size of branches per manifold - continuation M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  10. Number and size of branches per sub - manifold M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  11. Introduction • Assumptions: • design pressure 6 bar • temperature increase (in one circuit from manifold inwards ) < 6 [K] • pressure drop (in one circuit from manifold inwards) < 2.5 bar • each manifold equipped with 2 shut off valves • 1 flow meter/indicator • Grouping of cables: • SCT cables type 3 and 2 • TRT cables type 3 • TRT type 2 cables and PP2 boxes • Pixel cables type 3 • Pixel type 2 cables and PP2 boxes • ID heater cables type 3 • ID evaporative inlets type 3 and 2 M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  12. 1. Cooling of SCT Type 3 and 2 Cables – schematic of circuits US15 side M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  13. 1. Cooling of SCT Type 3 and 2 Cables – design parameters – obsolete M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  14. 2. Cooling of TRT Type 3 Cables – schematic of circuits US15 side M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  15. 2. Cooling of TRT Type 3 Cables – design parameters – obsolete M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  16. 3. Cooling of TRT Type 2 Cables and PP2 Boxes– schematic of circuits US15 side M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  17. 3. Cooling of TRT Type 2 Cables and PP2 Boxes– design parameters obsolete M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  18. 4. Cooling of Pixel Type 3 Cables – schematic of circuits US15 side M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  19. 4. Cooling of Pixel Type 3 Cables – design parameters M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  20. 5. Cooling of Pixel Type 2 Cables and PP2 Boxes– schematic of circuits US15 side M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  21. 5. Cooling of Pixel Type 2 Cables and PP2 Boxes– design parameters M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  22. 6. Cooling of ID Heater Type 3 Cables – schematic of circuits US15 side M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  23. 6. Cooling of ID Heater Type 3 Cables – design parameters M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  24. 6. Cooling of ID Heater Type 2 Cables – estimates M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  25. 7. Cooling of ID Evaporative Inlets type 3 and 2 – schematic of circuits US15 side M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  26. 7. Cooling of ID Evaporative Inlets type 3 and 2 – design parameters M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  27. Assignment of manifolds to cooling lines in UX15 USA side, top (X7): m1/6, m1/7, m2/3a, m2/3b, m2/4a, m2/4b, m3/3, m4/2, m5/3, m7/3 US side, top (X7): m1/2, m1/3a, m1/3b, m1/4, m1/5, m2/1a, m2/1b, m2/2a, m2/2b,m3/2, m5/2, m7/2 USA side bottom (X1): m1/8, m1/9, m2/5, m3/4, m3/5, m5/4, m5/5, m6/2, m7/4 US side middle (X4): m3/1, m4/1, m5/1, m6/1 US side, bottom (X1): m1/1, m3/6, m5/6, m7/1 C side US15 side M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

  28. Total cooling capacity 70.75 kW (4.8 kW evap.inlets) Total mass flow 14.80 kg/s (31 % overflow) Number of manifolds 39 Number of sub-manifolds 24 Volume of pipe work 1.3 m3 (detectors-PP3) M.Olcese, M.Stodulski, Cooling system of Inner Detector cables/evaporative inlets

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