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DHE – Detector Head Electronics

DHE – Detector Head Electronics. Monsoon 80mm Crate Air Flow. Crate Parts. 60mm FAN (x2) on MAIN PLENUM (at both ends, only this end shown here). HEAT EXCHANGERS connect in series with ¼” copper tube. FAN power supply is in the middle (at both ends).

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DHE – Detector Head Electronics

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  1. DHE – Detector Head Electronics Monsoon 80mm Crate Air Flow DES Project -- Vaidas Simaitis, University of Illinois

  2. Crate Parts 60mm FAN (x2) on MAIN PLENUM (at both ends, only this end shown here) HEAT EXCHANGERS connect in series with ¼” copper tube FAN power supply is in the middle (at both ends) MONSOON CARDS (10) plug in on this side (6U x 160mm Eurocards) HEAT EXCHANGER on CHILLER PLENUM (one at each end of main MONSOON cards) 92mm FAN (x2) on FAN PLENUM (one at each end of transition cards) TRANSITION CARDS (8) (6U x 80mm) DES Project -- Vaidas Simaitis, University of Illinois

  3. Crate (without shield) VICOR power supply with built-in 80mm fan, 30cfm listed, pressure drop unknown (x2) POWER SUPPLY PLENUM MAIN PLENUM DES Project -- Vaidas Simaitis, University of Illinois

  4. Air Flow Diagram PWR SUPPLY PLENUM VICOR PS 80 mm built in 30 30 CFM 30 CFM 30 30 30 30 CFM VICOR PS 80 mm built in 30 CFM FAN 60 mm FAN 60 mm FAN PS FAN PS FAN 60 mm FAN 60 mm FAN 92 mm FAN 92 mm 30 MONSOON TRANSITION CARDS 30 60 CFM 60 CFM FAN PLENUM FAN PLENUM FAN 92 mm FAN 92 mm 30 30 COLD WATER HEAT EXCH COLD WATER HEAT EXCH MONSOON MAIN MODULES 120 CFM 120 CFM 120 CFM 120 CFM COLD PLENUM COLD PLENUM MAIN PLENUM 1 MAIN PLENUM 2 DES Project -- Vaidas Simaitis, University of Illinois

  5. Heat Exchanger Air Side Pressure Drop The design uses a Lytron M05-050 heat exchanger For the target of 120 CFM air flow, the pressure drop is about 0.36 inches of water DES Project -- Vaidas Simaitis, University of Illinois

  6. Air Pressure Diagram PWR SUPPLY PLENUM -0.00” H2O ? VICOR PS 80 mm built in 30 30 CFM 30 CFM 30 30 30 30 CFM VICOR PS 80 mm built in 30 CFM FAN +0.38” FAN +0.38” FAN PS FAN PS FAN +0.38” FAN +0.38” PRESSURE DROP PRESUMED = 0 FAN +0.40” FAN +0.40” +0.38” H2O 30 MONSOON TRANSITION CARDS ~ -0.04” -0.38” H2O 30 60 CFM 60 CFM FAN PLENUM FAN PLENUM FAN +0.40” FAN +0.40” 30 30 -0.02” +0.02” COLD WATER HEAT EXCH -0.36” COLD WATER HEAT EXCH -0.36” MONSOON MAIN MODULES ~ -0.04” 120 CFM 120 CFM 120 CFM 120 CFM COLD PLENUM COLD PLENUM MAIN PLENUM 1 MAIN PLENUM 2 +0.02” -0.02” DES Project -- Vaidas Simaitis, University of Illinois

  7. 92 mm FAN Requirements 92mm FANS must do 0.40” H2O @ 30 CFM FFB0924SHE should work If necessary, FFB0924EHE works up to 0.48” DES Project -- Vaidas Simaitis, University of Illinois

  8. 60 mm FAN Requirements 60 mm FANS must do 0.38” H2O @ 30 CFM FFB0624SHE should work If necessary, FFB0624EHE ok to 0.48” DES Project -- Vaidas Simaitis, University of Illinois

  9. 92 & 60 mm DELTA fans available 92 mm 60 mm DES Project -- Vaidas Simaitis, University of Illinois

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