Heat exchanger for beverage production

Ensure your beverages maintain their quality and safety with a versatile heat exchanger, specifically designed to reduce thermal impact, optimize energy efficiency, and handle a diverse range of products, including those containing particles or fibers, all while safeguarding the integrity of flavor and nutrients.

Krones’ Cross-Corrugated Tube Heat Exchanger excels in delivering efficient thermal treatment for a diverse range of liquid products, from beer to plant-based milk. Specially designed for continuous, high-speed operations in the food and beverage industry, this equipment uses unique cross-corrugated tubes to enhance turbulence, reducing the heat exchanger surface by up to 30% while maintaining product integrity.

This system is particularly effective for beverages containing particles, such as highly concentrated fruit suspensions, thanks to its ability to prevent partial underpasteurisation. Applications span from lager beer and chocolate milk to cola and green tea, handling processes like heating, pasteurising, mixing, and even sterilisation with precision.

The modular design offers flexibility, accommodating low to high output ranges, and is easily integrated into existing production lines. Energy efficiency is a core feature, with low dwell times and reduced thermal and pressure load, preserving flavors and nutrients. For cleaning and maintenance, its reduced dead-space design ensures thorough and quick cleaning via CIP/SIP systems, minimizing downtime and maximizing productivity.

Benefits

  • Enhances product quality by preserving natural flavors and nutrients with gentle heating.
  • Minimizes energy consumption and thermal stress through optimized tube design.
  • Increases processing flexibility, accommodating a wide range of beverage viscosities and particulate content.
  • Streamlines cleaning and maintenance with easily accessible design, maximizing operational uptime.
  • Supports high-speed, continuous production, reducing bottlenecks and enhancing efficiency.
Applications
Water,Alternative proteins,Fruit mixtures,Milk and milk-based drinks,Spirits,Plant-based milk alternatives,Highly concentrated suspensions of fruit pieces,Juice,Soft drinks,Tea,Beer
End products
Green tea,Bottled water,Stout,Cola drinks,Skimmed milk,Gin,Oat milk,Almond milk,Orange juice,Soy protein beverage,Chocolate milk,Vodka,Apple juice,Lager beer,Black tea,Puree concentrates,Lemonade,Ale,Fruit cocktail blends
Steps before
Product mixing,Product deaeration
Steps after
Sterilization,Packing
Input ingredients
beverages,juice,milk,soft drinks,tea,water,products containing particles,highly concentrated suspensions of fruit pieces
Output ingredients
heated beverages,pasteurised beverages,drinks with reduced thermal impact,microbiologically safe products,products with preserved natural quality,evenly heated fruit pieces
Product Heating Efficiency
Substantially reduced energy consumption
Heat Exchanger Type
Cross-corrugated tubes
Thermal Impact
Low due to short dwell times
Pressure Level
Reduced
Temperature Control
Defined by killing kinetics of micro-organisms
Output Range Flexibility
High due to cross-corrugated tubes
Minimum Color Change
Ensured
Surface Efficiency
Reduces required surface by up to 30%
Particle Treatment
Prevents underpasteurisation in core flow
Modular Design
Available in compact and high-end variants
Cleaning Method
Reliable due to reduced dead space design
Customisation
Precisely adjusted to product characteristics
Energy Requirement
Reduced for thermal and pump energy
Automation level
Manual / Automated
CIP/SIP
CIP available
Batch vs. continuous operation
Batch / Inline Continuous
Energy efficiency
Reduced thermal energy requirement
Cleaning method
CIP / SIP
Changeover time
Quick changeover
Thermal impact
Low due to short dwell times
Density/particle size
Highly concentrated suspensions of fruit pieces and juice
Machine footprint
Compact / High-end
Tube type
Cross-corrugated
Discharge method
Gentle rotating
Control panel type
Modular design
Heat exchanger surface configuration
Precisely adjusted to product characteristics
System design
Complete system or individually designed
Modular design
Compact variant or high-end design
Flexibility with cross-corrugated tubes
Increased flexibility for product variety and output range
Tubular module configuration
Optimised number for gentle product heating
Integration capabilities
Customised with Krones measuring and configuration programs
Product treatment system
Specific configuration based on precise data
Market info
Krones is renowned for its expertise in manufacturing beverage and liquid food processing and packaging equipment, offering comprehensive solutions that include filling, packaging technology, and processing systems, and is reputed for innovation and quality in the industry.