Cryogenic chilling systems for food processing

Efficiently maintain precise temperatures to enhance product quality and safety during mixing and processing, reducing bacterial growth and improving texture and flavor in a variety of foods and beverages.

Chills and Freezes Food Products Precisely

The ACCU-CHILL® series from Linde offers tailored cryogenic chilling and freezing systems, ideal for food processing industries aiming to maintain product quality and consistency. Utilizing state-of-the-art cryogen injection and bottom-injection cooling technologies, these systems precisely manage temperatures during mixing, blending, and packaging operations. From bakery goods like dough and flour to liquid foods such as sauces and juices, the ACCU-CHILL® systems efficiently handle a wide range of applications.

Designed for both batch and continuous operations, they integrate seamlessly into high-speed production lines, offering automated control via PLC systems to ensure uniform cooling. With a focus on energy efficiency, these systems optimize cryogen use, minimizing overcooling while maximizing productivity. Built with stainless steel components, they resist corrosion and meet rigorous food safety standards, including FDA/USDA guidelines. Easy to maintain with accessible parts and CIP capabilities, ACCU-CHILL® systems also offer customization options to meet specific production needs, supported by Linde’s engineering expertise.

Benefits

  • Ensures consistent product quality by maintaining precise temperature control.
  • Minimizes production costs through efficient cryogen use and reduced energy consumption.
  • Increases operational efficiency with seamless integration into existing production lines.
  • Enhances food safety by rapidly cooling to inhibit bacterial growth.
  • Reduces maintenance time and costs with CIP capabilities and easy-to-access parts.

General


Applications
Sauces,Liquid foods,Bakery,Red meat and pork,Dairy ice cream,Seafood,Soups,Dough,Juices,Cooked products,Custards,Purées,Gravies,Beverages,Frozen food,Fruit fillings,Flour,Specialty beverages,Poultry,Prepared foods
End products
Pre-cooked meals,Pizza crusts,Beef burgers,Wheat flour,Cooked pasta,Pork sausages,Shrimp cocktail,Chicken nuggets,Salmon fillets,Broths,Strawberry purée,Orange juice,Sparkling water,Croissants,Tomato sauce,Creamy soup,Chicken wings,Vanilla custard,Brown gravy,Frozen vegetables,Ice cream bars,Pastry dough,Gelato,Apple pie filling,Bread loaves,Herbal tea,Iced tea,Bagels,Carbonated sodas
Steps before
Mixing,Grinding,Heating
Steps after
Packing,Freezing,Further Processing,Shipping
Input ingredients
flour,dry ingredients,dough,meat mixture,bakery ingredients,liquid food,sauces,soups,custards,fruit fillings,gravies,pumpable products,CO2,liquid nitrogen
Output ingredients
chilled flour,chilled dough,cooled bakery products,chilled meat mixture,chilled liquids,chilled sauces,chilled gravies,packaged liquid foods,cooled vegetables,cooled seafood,cooled poultry,CO2 snow,chilled meats
Market info
Linde is known for industrial gas production and engineering. It has a strong reputation for providing cutting-edge gas and process solutions across various industries, emphasizing safety, reliability, and innovation in its engineered-to-order equipment offerings.

Technical Specifications


Automation
PLC-controlled
Batch size
Varies (depends on production needs)
Coolant Type
Liquid Nitrogen or Carbon Dioxide
Cooling method
Cryogenic gas injection
Cooling time
Rapid (dependant on specific product and process)
Flow rate
Adjustable for batch or continuous mixing
Temperature control
Precise temperature maintenance

Operating Characteristics


Working mechanism
Cryogen injection
Integrated steps
Mixing and chilling
Batch vs continuous operation
Batch / Continuous
Changeover time
Minimized with valve-nozzle system
CIP/SIP
Self-closing nozzle for sanitation
Automation level
PLC-controlled
Cleaning method
Self-closing mechanism to prevent contamination
Energy efficiency
Optimized cryogen usage

Material Compatibility


Biological compatibility
Compatible with food-grade safety standards
Corrosive resistance (e.g. acids)
Stainless steel construction
Cleanability
Designed for easy cleaning and sanitation

Physical Characteristics


Machine footprint
Compact design
Tank shape
Cylindrical
Control panel type
Integrated PLC
Discharge method
Automatic
Nozzle component
Flush-close design
Valve material
All stainless-steel

Custom Options


Control panel type
PLC
System integration
Flexible
Cryogen type
Liquid nitrogen / CO2
Integration possibilities
Inline / Batch
Valve-nozzle assembly
Stainless steel,fail-close
Discharge method
Bottom injection