Example of a liquid ammonia system arrangement .
FUNCTIONS AND SAFETY FEATURES
Bunkering station
• Leak detection , water safety system and a ship-to-shore link .
Auramarine tank design
• Design for tank connection space ( TCS ) to C-type tanks .
• Integration allows for compact installation .
Ammonia fuel supply unit
• Actively regulates and maintains the correct fuel pressure and temperature .
• Measures fuel consumption .
• Filters impurities from liquid ammonia that could damage the consumer .
Ammonia reliquefying unit
• Reliquefies boil-off gases from the ammonia storage tank and other vapour sources .
Ammonia release mitigation system ( ARMS )
• Featuring controlled combustion , capable of handling ammonia release from the system .
• Ammonia content measurement .
Ammonia gas detection system
• Detects possible gaseous leaks .
• Alarm levels for personnel protection and explosive atmosphere prevention .
Master fuel valve manifold
• Allows for isolating and nitrogen purging of one or several consumer ( s ) from the system by utilizing double block-and-bleed arrangements .
Nitrogen generator
• For purging & inerting of the ammonia system .
Vapour & gas separators
• Separates ammonia vapour from liquid ammonia , where needed .
• Extraction of nitrogen and other trace gases from the ammonia system .
Automation system
• Control of fuel supply unit and master fuel valve manifold functions .
• Automatic purging of block-and-bleed valves .
• ESD functions .
Pilot fuel supply & diesel backup system
• Auramarine can offer pilot fuel supply system and fuel supply system for the ships first fuel ( e . g . bio-diesel ).
More information : www . auramarine . com seatec 2025 35