An apparatus for thawing or cooling food products includes a tank adapted to be at least partly filled with a liquid. A spiral shaped blade extends between a first end and a second end of the tank, where the spiral shaped blade is mounted to a rotation axis which operates rotational movement of the spiral shaped bladed and thus the conveying of the food products from the first end towards the second end. A temperature controlling system is provided and adapted to control the temperature of the liquid by arranging multiple heat supplying units along the tank for injecting heating or cooling agents into the liquid so as to provide a substantial temperature distribution into the thawing liquid during the thawing or cooling of the food products.
A23B 4/09 - FreezingSubsequent thawingCooling with addition of chemicals before or during cooling with direct contact between the food and the chemical, e.g. liquid N2, at cryogenic temperature
A23L 3/375 - Freezing; Subsequent thawing; Cooling with addition of chemicals with direct contact between the food and the chemical, e.g. liquid N2, at cryogenic temperature
F25D 3/12 - Devices using other cold materialsDevices using cold-storage bodies using solidified gases, e.g. carbon-dioxide snow
F25D 13/06 - Stationary devices associated with refrigerating machinery, e.g. cold rooms with conveyors carrying articles to be cooled through the cooling space
A22B 5/00 - Accessories for use during or after slaughtering
This invention relates to an apparatus for thawing or cooling food products. A tank is provided adapted to be at least partly filled with a liquid. A spiral shaped blade extends between a first end and a second end of the tank, where the spiral shaped blade is mounted to a rotation axis which operates rotational movement of the spiral shaped bladed and thus the conveying of the food products from the first end towards the second end. A temperature controlling system is provided which is adapted to control a the temperature of the liquid by arranging multiple heat supplying units along the tank for injecting heating or cooling agents into the liquid so as to provide a substantial temperature distribution into the thawing liquid during the thawing or cooling of the food products.
F25D 13/06 - Stationary devices associated with refrigerating machinery, e.g. cold rooms with conveyors carrying articles to be cooled through the cooling space
This invention relates to an apparatus for thawing or cooling food products. A tank is provided adapted to be at least partly filled with a liquid. A spiral shaped blade extends between a first end and a second end of the tank, where the spiral shaped blade is mounted to a rotation axis which operates rotational movement of the spiral shaped bladed and thus the conveying of the food products from the first end towards the second end. A temperature controlling system is provided which is adapted to control a the temperature of the liquid by arranging multiple heat supplying units along the tank for injecting heating or cooling agents into the liquid so as to provide a substantial temperature distribution into the thawing liquid during the thawing or cooling of the food products.
F25D 13/06 - Stationary devices associated with refrigerating machinery, e.g. cold rooms with conveyors carrying articles to be cooled through the cooling space