Pressurization System - supplies breathable air
I. Pressurization System (cont.) I. Pressurization System (cont.) - D. Station Components
- 80% N2, 20% O2
- Pressure 14.7 psi
- E. Station Supply
- N2 & O2 tanks: Progress
- O2 source: electrolysis
- Backup O2: solid cartridges (exothermic)
II. Air Revitalization System (ARS) – cleans used air A. ARS Microfilters -traps dust, hair, skin cells, etc… II. Air Revitalization System (ARS) – cleans used air A. ARS Microfilters -traps dust, hair, skin cells, etc… C. ATCO (Ambient Temperature Catalytic Oxidizer) - turns CO into CO2
Air Revitalization System (ARS) – cleans used air Air Revitalization System (ARS) – cleans used air B. CDRA – Carbon Dioxide Removal Assembly - rechargeable CO2 removers
III. Supply and Waste Water – Panel ML31C III. Supply and Waste Water – Panel ML31C A. Fuel Cells -produce water as a by-product of electricity B. 5 tanks: 75 gallons total A – drinking water B,C,D – cooling system
III. Supply and Waste Water A. Finite supply brought via Progress or Shuttle III. Supply and Waste Water A. Finite supply brought via Progress or Shuttle B. May 2009: total recycling via Boeing’s Water Recovery and Management Subsystem
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