Method and device for ship-borne freezing of marine products after treated by highly activated water and nondestructive sensing of ice crystals

A device for ship-borne freezing of marine products after treated by highly activated water and nondestructive sensing of ice crystals, the device comprises a plasma generation system, a tail gas collecting system, a heat exchanger, a cooling system and a freezing system;

• the plasma generation system comprises a high voltage power supply, an electrode, a plasma reactor and a gas chamber;
• the plasma reactor is a sealed container, the sealed container comprises a seawater inlet, an activated water outlet, a gas inlet and a gas outlet;
• the gas inlet is connected with the gas chamber and the gas outlet is connected with the tail gas collecting device;
• the tail gas collecting device is also a sealed container, comprising a seawater inlet, an activated water outlet, a gas inlet and a gas outlet;
• the heat exchanger is connected with water outlets of both the plasma reactor and the tail gas collecting device;
• the cooling system comprises a conveyor belt and two water spraying devices;
• the two water spraying devices are connected with the heat exchanger with pumps;
• and
• the freezing system comprises an UHF electromagnetic field processing chamber, several vertical freezing plates in the chamber, three UHF electromagnetic field systems and an ultrasonic monitoring system;
• the UHF electromagnetic field processing chamber is a metal cavity;
• a front surface, rear surface and bottom surface of the metal cavity are installed with a UHF electromagnetic field generating system;
• the UHF electromagnetic field generating system is with a frequency at 0.9 GHz-4 GHz.