Tempering and Defrosting
The utilization of Radio Frequency (RF) technology offers remarkable advantages in reducing drip losses and preventing product deterioration caused by bacterial growth. This method, characterized by its speed, uniformity, and control, provides exceptional flexibility in production scheduling and proves to be an ideal solution for various tempering, softening, and defrosting processes.
When the RF generator applies high-frequency alternating voltage between the capacitor plates, the water molecules within the frozen product respond by vibrating and rotating, attempting to align themselves with the rapidly changing polarities of the opposite plates. This phenomenon creates friction between the molecules, resulting in the rapid and uniform generation of heat throughout the entire product mass, irrespective of its size, weight, shape, or thermal conductivity.
The amount of heat generated within the product and the defrosting time can be effectively regulated by adjusting the voltage applied to the electrode plates and controlling the speed of the conveyor belt. This level of control ensures precise and efficient defrosting according to specific requirements.
RF technology revolutionizes the defrosting process by enabling significant reductions in drip losses and preventing product deterioration due to bacterial growth. Its fast, uniform, and controlled approach provides flexibility in production scheduling, making it highly suitable for a wide range of tempering, softening, and defrosting applications. The interaction between the RF generator and the frozen product's water molecules generates heat through intermolecular friction, resulting in rapid and uniform thawing across the entire product, regardless of its characteristics. This process's heat intensity and duration can be finely adjusted by controlling the voltage and conveyor belt speed, ensuring optimal defrosting outcomes.
Defrosting in minutes
By harnessing the power of Radio Frequency (RF) technology, the defrosting time is drastically reduced, allowing for swift and efficient thawing of products. Even large blocks can be defrosted rapidly, minimizing the time required for the process. Furthermore, the versatility of RF technology enables defrosting to take place inside the packaging itself, eliminating the need to remove the product for thawing. This feature provides convenience and preserves the integrity of the packaging, making it well-suited for storage and distribution purposes.
No product degradation
The rapid and consistent nature of the process plays a crucial role in maintaining the quality of the product. By minimizing the time the product is exposed to unfavorable conditions, such as temperature fluctuations or prolonged exposure to microbes, the risk of deterioration is greatly reduced. This helps to preserve the product's desirable characteristics, such as taste, texture, aroma, color, and nutritional value.
Furthermore, the uniformity achieved during the process ensures that each part of the product receives the same treatment, eliminating any variations in quality within the batch. This consistency contributes to the overall preservation of the product's quality, as any potential hotspots or areas of inadequate treatment are eliminated.
Higher product yield
With Radio Frequency (RF) technology, it is possible to achieve precise tempering temperatures of -3°C to -1°C without any drip loss. This means that the weight losses, which can reach up to 8% with conventional defrosting methods, are completely eliminated. This significant improvement in yield leads to immediate economic benefits for businesses.
The elimination of drip loss has a direct impact on the bottom line, as it reduces the amount of product waste and increases the overall yield. By preserving the weight and quality of the product during tempering, businesses can maximize their profits and minimize losses. The improved yield resulting from the use of RF technology allows for a rapid return on investment, with pay-back periods as short as 6 to 12 months