Overview of Features of DJL Immersion Fresh Freezer
Compared with other immersion quick-freezing equipment on the market, the DJL series immersion fresh freezer has the following obvious features:
1. Excellent freezing efficiency: Through flow field simulation in the tank, configuration of multi-pump circulation and optimized spray circulation system, the best liquid heat transfer effect is achieved, which can increase the quick-freezing efficiency by more than 15% compared with similar equipment.
2. Liquid temperature freezing capacity as low as -70℃, with greater redundancy.
3. Equipped with adjustable spray modules at the inlet and outlet, which can effectively improve the quick-freezing efficiency.
4. The first automatic fluid replenishment technology in China: the quick-freezing liquid can be intelligently recycled and reused, and the online real-time detection function of quick-freezing liquid concentration can automatically supplement and configure the quick-freezing liquid according to the liquid level and concentration, avoiding the instability of quick-freezing liquid temperature caused by concentration fluctuation, thus affecting production.
5. The inner wall of the equipment adopts surface coating technology and patented moisture isolation technology, which can reduce condensate water by 50%.
6. Extremely low operating cost: The DJL automatic fluid replenishment technology can efficiently recycle and reuse the quick-freezing liquid, which can effectively reduce production costs by 20%.
7. Adopts variable-capacity single-machine two-stage unit with high energy efficiency ratio, which can reduce power consumption by 30%.
8. The tunnel is equipped with 120mm high-density foaming, featuring excellent thermal insulation performance, less cooling loss and slow temperature recovery of the quick-freezing liquid.
9. The quick-freezing liquid pipelines in the equipment tunnel use hygienic quick connectors, facilitating disassembly, maintenance and cleaning.
10. The upper cover, mesh belt and body of the equipment can be mechanically lifted for easy overhaul and cleaning.
Advantages of DJL Immersion Fresh Freezer
1. Low freezing point: The minimum freezing point of the quick-freezing liquid reaches -70℃.
2. Safe and reliable: Made of food-grade raw materials, it has obtained China SGS testing certification, ensuring safety and reliability.
3. Rapid freezing: The density of the quick-freezing liquid is 1100 times that of air, and its thermal conductivity is 25 times that of air.
4. Low cost: The liquid can be recycled, consuming only 3-5kg of quick-freezing liquid per ton of frozen products.
5. Efficient sterilization: The liquid has bacteriostatic and sterilization effects at ultra-low temperature.
6. High reducibility: Rapid freezing allows quick passage through the ice crystal growth zone without damaging cell walls. After thawing, the cell state is close to that before freezing.
7. Environmentally friendly and low energy consumption: Compared with traditional quick-freezing equipment, the fresh freezer is more energy-saving, low in energy consumption and environmentally friendly.
8. Strong adaptability to customer sites: No need to customize thermal insulation floors, simple and convenient to use and operate, with stable and reliable equipment performance and easy maintenance.
Process Performance Data of DJL Series Immersion Quick-Freezing Cabinet
No. | Performance Indicator | Parameter |
1 | Quick-freezing temperature | Minimum -70℃, commonly used at -35℃ |
2 | Quick-freezing time | 5-30 minutes |
3 | Quick-freezing cost | 200-250 yuan/ton |
4 | Machine body material | 304 stainless steel |
5 | Thermal insulation layer | 150MM thick polyurethane |
6 | Power specification | 380V 50HZ |
7 | Refrigeration unit | Complete imported unit |
8 | Refrigerant | Food-grade quick-freezing liquid |
Process Performance Data of DJL Series Immersion Quick-Freezing Tunnel
No. | Performance Indicator | Parameter |
1 | Quick-freezing temperature | Minimum -70℃, commonly used at -35℃ |
2 | Quick-freezing time | 5-30 minutes |
3 | Quick-freezing cost | 200-250 yuan/ton |
4 | Machine body material | 304 stainless steel |
5 | Thermal insulation layer | 150MM thick polyurethane |
6 | Refrigeration unit | Complete imported unit |
7 | Refrigerant | Food-grade quick-freezing liquid |
8 | Power specification | 380V/50HZ |
Classification of Immersion Fresh Freezers
Model | Temperature Range | Quick-freezing Capacity | Refrigerant Filled | Freezing Tank Size (mm) | Type | Matching Cooling Capacity |
DJL-50CI | -35℃ | 50KG/H | R507, R404A | 1000600500 | Tank type | 7.5kw |
DJL-100CI | -35℃ | 100KG/H | - | 1400600650 | Tank type | 15kw |
DJL-200CI | -35℃ | 200KG/H | - | 1700600900 | Tank type | 30kw |
DJL-500CI | -35℃ | 500KG/H | - | 8000*1200 | Tunnel type | 75kw |
DJL-1000CI | -35℃ | 1000KG/H | - | 12000*1600 | Tunnel type | 150kw |
DJL-1500CI | -35℃ | 1500KG/H | - | 16000*1800 | Tunnel type | 220kw |
DJL-2000CI | -35℃ | 2000KG/H | - | 18000*2400 | Tunnel type | 280kw |
Note: In actual production, the capacity of the immersion quick-freezing machine may vary due to different product specifications and packaging. For objective and true data, please consult the immersion quick-freezing equipment manufacturer.
Dejieli can customize various special immersion quick-freezing equipment, including tunnel type and cabinet type, according to customer requirements.
Application Fields
Suitable for mid-to-high-end packaged ingredients, such as aquatic products (fish, shrimp, bullfrog), poultry (chicken, duck, goose), meat products (beef, mutton, pork) and prepared dishes.



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