TECHNICAL DESCRIPTION OF REF REFROSTING CONVEYOR

Outstanding technical characteristics of Tan Long refreezing conveyor
- Super fast refreezing of a wide range of products including value-added and breaded products on the same conveyor.
- High freezing capacity, low weight loss rate after freezing
- Energy saving thanks to optimized design, maximizing freezing capacity per unit of electricity consumption along with the ability to self-balance pressure inside and outside the freezer chamber to minimize cold air loss to the outside.
- Continuous operating time, no need to stop production to defrost the belt and evaporator up to 23 hours and when needed can run up to 48 hours without stopping the conveyor belt to defrost the evaporator
- Specialized conveyor belt for freezing made of stainless steel with extremely high heat transfer coefficient, manufactured in EU
- Easy to clean all parts inside and outside the conveyor belt. Drain the floor thoroughly after cleaning.
- Design complies with HACCP/FDA standards for food hygiene and safety, high durability, stable operation, beautiful appearance
- Safe and user-friendly control system designed for food processing environment with high stability and precision, ready to connect to all communication networks in SCADA system
Principle of refreezing
The product is continuously moved through the freezing chamber on a mesh conveyor belt specifically for food. Through the air distribution system, high-pressure cold air jets blow directly and continuously onto both the top and bottom of the product. These cold air jets circulate at high speed, continuously breaking the heat layers surrounding the product. This allows the cold air jets to directly contact and penetrate deeply into the product. Therefore, the product freezing process takes place very quickly, helping to preserve cell structure, reduce dehydration, and save operating energy.

Freezer chamber insulation panel
Wall and ceiling panels are insulated with 125mm thick polyurethane, density 40-42kg/m3, sprayed with high pressure sprayer.
- Wall panels: The inside is covered with 0.6mm thick SUS 304 stainless steel, the outside is covered with 0.8mm thick SUS 304 stainless steel with anti-scratch tape.
- Ceiling panel: The inside is covered with 0.6mm thick SUS 304 stainless steel, the outside is covered with 0.6mm thick SUS 304 stainless steel with anti-scratch tape.
- Background panel: The inside is covered with 1.2mm thick SUS 304 stainless steel, the outside is covered with 0.6mm thick SUS 304 stainless steel, cast and welded seamlessly, waterproof. The REF floor is sloped enough to drain water thoroughly during cleaning.
- Doors for cleaning and performing repair and maintenance work
The door is insulated with 125mm thick polyurethane, density 40-42kg/m3. Both sides of the door are covered with 0.8mm thick SUS 304 stainless steel covered with anti-scratch tape. The door lock and hinges are made of SUS 304 stainless steel or plastic. The door is equipped with silicone gasket, anti-snow heating resistor and lock with anti-lock mechanism.
Conveyor
Using specialized mesh conveyor belts for seafood processing industry, made of stainless steel with high thermal conductivity, meeting the most demanding food hygiene and safety standards.
Condenser
The evaporator uses stainless steel or copper heat exchange tubes and aluminum fins depending on the refrigeration system. The technical parameters of the evaporator are calculated and selected in the most optimal way to ensure high heat exchange efficiency, continuous operation for a long time, saving energy costs. The evaporator is provided by famous suppliers such as Guntner, Thermofin, Kelvion (EU).
Evaporator fan
Fans are made of aluminum alloy, high performance, low energy consumption, supplied by Ziehl-Abegg or Rosenberg of Germany.
The fan motors are specially designed for IQF, with IP56 standards for complete insulation and moisture resistance. The motor housing is covered with a special protective layer that helps them operate durably in low temperature environments. The motors are supplied by ABB or WEG.
Control cabinet
The control cabinet is made of rust-proof stainless steel, has moisture-proof and waterproof functions. Equipment and components come from famous brands from the EU, USA or Japan such as Rockwell, Schneider, Siemens ABB and Mitsubishi.
TECHNICAL SPECIFICATIONS OF REF MESH CONVEYOR BELT | ||||
PARAMETER | UNIT | TMRF.600 | TMRF.900 | TMRF.1200 |
Freezing capacity | kg/h | 600 | 900 | 1200 |
Product Type | Shrimp PTO, HLSO, HOSO, PD, Nobashi, fish, seafood, breaded | |||
Product inlet/outlet temperature | ⁰C | +10 / -18 | ||
Freezer temperature | ⁰C | (-38 ÷ -42) | ||
Refreezing time | minute | (2 ÷ 15) | ||
Cooling capacity | kW | 30 | 45 | 60 |
Refrigerant | NH3, Freon | |||
Translation method | Fluid pump / LVS (Low Volume System) | |||
Snow removal method | By hot water / gas | |||
Conveyor type | Stainless steel mesh for food | |||
Conveyor width | mm | 1800 | 1800 | 1800 |
Panel shell size | mm | 3700L*3500W*2900H | 5000L*3500W*2900H | 6200L*3500W*2900H |
Insulated panel | 125mm thick PU covered with 304 stainless steel, density 40-42 kg/m | |||
Power supply | AC 380V / 3-phase / 50Hz |
Tan Long - Address providing genuine REF refreezing conveyor belts
Tan Long is a unit specializing in providing technical solutions, designing and installing complete industrial refrigeration systems, cold storage, cool storage for businesses. Come to Tan Long, you will get:
- Our team of technicians consults, designs, and installs refreezing systems according to the scale and purpose of the business.
- Support full installation, on schedule.
- Full service, one-time quote.
- Transparent and clear contract.
Tan Long Proud to be one of the leading units providing technical solutions, design, construction and installation of freezing equipment systems in Ho Chi Minh City. If you need to design and install a refreezing conveyor, please contact us immediately. Tan Long via hotline (+84) 933357058 for specific advice and support.