Several common methods of quick-freezing shrimp
There are several main methods for freezing shrimp. Different methods affect the freezing speed, ice crystal size, taste after thawing, and water yield. The following are several common shrimp freezing methods for easy understanding and application:
(1.) Method: Blast freezing ,Freezing time:4-8Hours Advantages:Fast freezing, suitable for mass production, good quality Applications:Factories, standard export shrimp
Room temperature:-35~-40C
Meluck Air cooler:LSF/LSFB, floor standing, front and back fin spacing is different to avoid frosting.
Meluck Condensing unit: Bitzer HSN6461-50,50HP low temperature series compressor for 2tons shrimps, 8hours
(2): IQF ,Glazing + Freezing, Common in export, longer shelf life, Advantages: 1 hour can freezing 300-500kgs of shrimp, but cost is higher.
HSN-8561-110-SE (-42℃/+35℃)
1. Equipment Model: SSD-300 Tunnel-Type Quick Freezer
2. Structure and Air Supply Method: Tunnel-Type Continuous Air Supply, Vertical Air Supply
3. External Dimensions (Length × Width × Height): 11800 × 3000 × 2100 mm
4. Warehouse Dimensions (Length × Width × Height): 9000 × 3000 × 2000 mm
5. Circulation Height: 200 mm
6. Belt Length: Approximately 23.6 m
7. Belt Width/Effective Width: 1600 mm/1520 mm
8. Inlet Length/Height from Ground: 1000 mm/1250 mm
9. Outlet Length/Height from Ground: 800 mm/750 mm
10. Number of Warehouse Doors: 2
11. Warehouse Thickness: 120 mm
1. Electricity
Configuration
Installed Power: 15 kW
Configuration Voltage/Frequency: 220V-380 V/50-60 Hz/3P
Wiring: Three-phase, four-wire
2. Cooling Source
Configuration
Operating Conditions (Evaporation/Condensation Temperature): -40°C/+35°C
Required Cooling Capacity: 70 kW
Refrigerant/Liquid Supply: R507
3. Water
Consumption: Evaporator Defrost: Water
Evaporator Defrost Water Consumption: 8 m³/h (Water Temperature Must Not Exceed 40°C)