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3.1 Tritium Plant and Detritiation - General Atomics Fusion Group

3.1 Tritium Plant and Detritiation - General Atomics Fusion Group

3.1 Tritium Plant and Detritiation - General Atomics Fusion Group

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ITER G A0 FDR 1 01-07-13 R1.0a) HVAC- II - Normal operationFresh airHVACSupply UnitsTokamak Containment VolumeSt<strong>and</strong>by Vent<strong>Detritiation</strong>SystemPressure: -3 mbar relativeRecycleAir <strong>Detritiation</strong>DryersVaultCoolersSt<strong>and</strong>byAtmosphere<strong>Detritiation</strong>SystemNormal Vent<strong>Detritiation</strong>SystemExhaustExhaustHVACExhaust Unitsb) HVAC- II - MaintenanceFresh airHVACSupply UnitsTokamak Containment VolumeSt<strong>and</strong>by Vent<strong>Detritiation</strong>SystemPressure: -3 mbar relativeRecycleAir <strong>Detritiation</strong>DryersVaultCoolersSt<strong>and</strong>byAtmosphere<strong>Detritiation</strong>SystemNormal Vent<strong>Detritiation</strong>SystemExhaustExhaustHVACExhaust Unitsc) HVAC- II -Overpressure ContainmentFresh airHVACSupply UnitsTokamak Containment VolumeSt<strong>and</strong>by Vent<strong>Detritiation</strong>SystemRecyclePressure: 0.2 MPa (absolute)decreased to atmospheric in24 h by st<strong>and</strong>by vault coolerAir <strong>Detritiation</strong>DryersVaultCoolersSt<strong>and</strong>byAtmosphere<strong>Detritiation</strong>SystemNormal Vent<strong>Detritiation</strong>SystemExhaustExhaustHVACExhaust UnitsFigure <strong>3.1</strong>-3 Tokamak Building Confinement <strong>and</strong> <strong>Detritiation</strong> SystemConfiguration of HVAC II(TWCS Vault <strong>and</strong> Vault Annex Upper <strong>and</strong> Lower Pipe Chases,Vertical Pipe Shafts, NB Cell)<strong>Plant</strong> Description Document Chapter <strong>3.1</strong> Page 9

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