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Condenser supply contract report. Jose Botelho Direito EN/CV/DC Thermosyphon cooling workshop §5 Thursday, October 20, 2011. Outline. Technical Requirements Request for Quotation Design from D.A.T.E. Construction Schedule. Technical Requirements. Thermal Requirements:
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Condenser supply contract report Jose Botelho Direito EN/CV/DC Thermosyphon cooling workshop §5 Thursday, October 20, 2011
Outline • Technical Requirements • Request for Quotation • Design from D.A.T.E. • Construction Schedule Thermosyphon cooling workshop §5
Technical Requirements • Thermal Requirements: • Total Condenser cooling power: 170kW • De-superheating: 28.7 kW • Condensing: 135.8 kW • Sub-cooling: 5.5 kW • DO-26673/EN-CV – EMDS document number 1134974 Thermosyphon cooling workshop §5
Technical Requirements • Stainless Steel Shell and Cupronickel or SSt cooling tubes • FOAMGLAS Insulation • Storage capacity of 2.5m3 • Pressure: PN25 • Design temperature from -70°C to 63°C • Leak tightness of 10-4mbar.lt/s • Standards: • Pressure Equipment Directive 97/23 (PED) • Leak tightness: BS EN13184:2001 • Cleaning: ASTM A380 • Earthquake loading: EUROCODE 8 Thermosyphon cooling workshop §5
Request for Quotation • Companies contacted (11x): • AEL (de); KLIMAL (de); ALFA LAVAL (se); APPARETEBAU-CRIMMITSCHAU (de); ARSOPI (pt); BOWMAN (uk); D.A.T.E. (fr); Novoa Equipment Limited (uk); Onda (it); SWEP (se); GEA (de). • Offers received (3x): • D.A.T.E. • ARSOPI • GEA • DO-26673/EN-CV – EMDS document number 1134974 Thermosyphon cooling workshop §5
Design proposal from D.A.T.E. Thermosyphon C3F8 Vapour inlet Brine Condenser OUT Brine Condenser IN Brine Sub-cooler OUT Brine Sub-cooler IN Thermosyphon C3F8 Liquid outlet De-superheating & Condensing tubes (240x) Sub-cooling tubes (28x) Thermosyphon cooling workshop §5
Construction Schedule • Condenser Construction Schedule • October 2011: Contract start • November 2011: Detailed design • January 2012 : Purchasing of material • March 2012: Condenser construction • April 2012: Final pressure tests • April 2012: Insulation of the condenser • April 2012: Delivery at CERN Thermosyphon cooling workshop §5
Any questions? Thermosyphon cooling workshop §5