1. LHCb Install Meeting - 12 / 05 / 2004 Paolo Guglielmini - TS / CV LHCb Cooling of the sub – detectors INNER TRACKER TRACKER TRIGGER RICH 1 RICH 2 Status of the work

2. Paolo Guglielmini - TS / CV RB 84 side Positioning of the cooling stations LHCb Install Meeting - 12 / 05 / 2004

3. Paolo Guglielmini - TS / CV LHCb Install Meeting - 12 / 05 / 2004 RB 84 side – Lower metallic platform PLC’s and PC

4. Paolo Guglielmini - TS / CV LHCb Install Meeting - 12 / 05 / 2004 RB 84 side – Upper metallic platform

5. Paolo Guglielmini - TS / CV RB 84 side - Piping through the shielding wall LHCb Install Meeting - 12 / 05 / 2004

6. Paolo Guglielmini - TS / CV LHCb Install Meeting - 12 / 05 / 2004 TOTAL SECTION = 490 CM 2 INNER TRACKER TRACKER TRIGGER RICH 1 – 2 Input lines RICH 1 – 2 Return lines VERTEX OUTER TRACKER NUMBER OF LINES 624422 OD Single pipe with insulation [ mm ] 71.376.936402060.3 SECTION REQUIRED [ cm 2 ] 240934151758 Transfer lines – Space required

7. Paolo Guglielmini - TS / CV RICH 1 RICH 2 Inner Tracker IT 1, 2, 3 Tracker Trigger Position of the four sub - detectors LHCb Install Meeting - 12 / 05 / 2004

8. Paolo Guglielmini - TS / CV UX 85 – Environmental conditions TEMPERATURE - HUMIDITY Expected dew point temperature12 ºC Temperature range in cavern17 ºC (bottom) - 24 ºC (vault) EXPECTED RADIATION LEVEL (over 10 years) LocationRadiation total dose1 MeV neutrons / cm 2 Above 20 MeV hadrons/cm 2 Top of the Calorimeter5.8 x 10 3 Rad1.9 x 10 12 5.5 x 10 10 Side of the Muon2.2 x 10 3 Rad3.4 x 10 11 1.9 x 10 10 Concrete tunnel190 Rad1.5 x 10 11 4.6 x 10 9 Balcony460 Rad2.4 x 10 11 4.2 x 10 9 EXPECTED MAGNETIC FIELD Below 200 Gauss LHCb Install Meeting - 12 / 05 / 2004

9. Paolo Guglielmini - TS / CV Provided scheduling INVITATION TO TENDER writing IT out IT answers Contract signing Follow up Installation, test and commissioning MARKET SURVEY out MS back Selection of companies MS meeting JANUARYJANUARY FEBRUARYFEBRUARY MARCHMARCH APRILAPRIL MAYMAY JUNEJUNE JULYJULY AUGUSTAUGUST SEPTEMBERSEPTEMBER OCTOBEROCTOBER NOVEMBERNOVEMBER DECEMBERDECEMBER JANUARYJANUARY FEBRUARYFEBRUARY MARCHMARCH APRILAPRIL MAYMAY JUNEJUNE JULYJULY AUGUSTAUGUST SEPTEMBERSEPTEMBER OCTOBEROCTOBER NOVEMBERNOVEMBER DECEMBERDECEMBER 20042005 LHCb Install Meeting - 12 / 05 / 2004

10. Paolo Guglielmini - TS / CV PARAMETERSINNER TRACKERTRACKER TRIGGER Coolant Fluidfluorocarbon C 6 F 14 Thermodynamic stateliquid mono-phase Detector Heat to be removed2 kW1.65 kW Flow rate required3000 l / h2000 l / h ΔT1.4 o C1.7 o C Coolant temperature-15 ± 0.5 o C Temperature flexibilityup to +15 o C ΔP1 bar C 6 F 14 volume inside detector14 l4 l Transfer and distribution lines Heat dissipation at -15 o C (25 mm ins.) 4.89 kW2.09 kW Number of transfer lines31 Number of distribution lines126 Flow rate per distribution line250 l / h 450 l / h (4 lines) 100 l / h (2 lines) Transfer lines diameterDN 15DN 20 Distribution lines diameterDN 8DN 10 / DN 8 Requirements IT / TT LHCb Install Meeting - 12 / 05 / 2004

11. Paolo Guglielmini - TS / CV IT - Principle Schema LHCb Install Meeting - 12 / 05 / 2004

12. Paolo Guglielmini - TS / CV TT - Principle Schema LHCb Install Meeting - 12 / 05 / 2004

13. Paolo Guglielmini - TS / CV PARAMETERSRICH 1RICH 2 Coolant Fluidfluorocarbon C 6 F 14 Thermodynamic stateliquid mono-phase Detector Heat to be removed4 kW Flow rate required1632 l / h ΔT5 o C Inlet temperature10 o C ΔP0.5 bar Inlet pressure1.5 bar Transfer lines Number of transfer lines22 Flow rate per distribution line816 l / h Transfer lines inner diameter16 mm inlet – 20 mm return Requirements RICH 1 and 2 LHCb Install Meeting - 12 / 05 / 2004

14. Paolo Guglielmini - TS / CV RICH 1 and 2 - Principle Schema LHCb Install Meeting - 12 / 05 / 2004

15. Paolo Guglielmini - TS / CV Next steps Choice of the major components on the market (chiller, pumps, insulating panels,…) Definition of the space constraints (passage through the chicane, installation platform) Definition of the pipelines around the detector (position of the “point of contact” for RICH 1 – 2, of the distribution manifolds for IT and TT) LHCb Install Meeting - 12 / 05 / 2004 Finalizing of the design