Refrigerating device for preparing frozen drink
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United States of America Patent
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Jul 14, 2020
Grant Date -
May 25, 2017
app pub date -
Nov 23, 2016
filing date -
Nov 25, 2015
priority date (Note) -
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Abstract
A refrigerating device used to reduce a temperature of drinks is provided and a higher refrigerating efficiency can be obtained through a control method and a control system thereof. The refrigerating device includes a pre-refrigeration unit used to pre-refrigerate a raw material; a main-refrigeration unit in communication with the pre-refrigeration unit and used to accommodate the pre-refrigerated raw material and refrigerate the raw material further; a dispenser in communication with the main-refrigeration unit and used to dispense the frozen drink in the main-refrigeration unit; and a refrigeration system providing a refrigerating capacity to the pre-refrigeration unit and the main-refrigeration unit.
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