The system consist of:
Air compressor
Air treatment/filters
Nitrogen seperator
Cryocooler
Vacuum-insulated dewar
Control electronics.
Liquid nitrogen is inexpensive, especially production on-site:
Cost: as low as $0.13 per liter
Production energy required: From 0.2 kWh (720 kJ) per kg to a maximum of 0.6 kWh (1976 kJ) per kg depending on efficiency
The system consist of:
Air compressor
Air treatment/filters
Nitrogen seperator
Cryocooler
Vacuum-insulated dewar
Control electronics.
Liquid nitrogen is inexpensive, especially production on-site:
Cost: as low as $0.13 per liter
Production energy required: From 0.2 kWh (720 kJ) per kg to a maximum of 0.6 kWh (1976 kJ) per kg depending on efficiency