External circulation heating system and whiskey distillation apparatus

Abstract

The utility model discloses a kind of outer circulation heating systems and whiskey distillation equipment, outer circulation heating system includes distillation kettle shell, internal for accommodating material, and the liquid outlet and the liquid return port that are communicated with its interior are equipped on distillation kettle shell;Heat exchanger, including the material channel and heat medium channel with each other heat exchangeable inside, heat medium channel is used for passing into heat medium;Heating circulation loop, first valve group for on-off heating circulation loop is equipped on it, heating circulation loop is connected between distillation kettle shell and heat exchanger, heating circulation loop can pass into the import of material channel from the liquid outlet of material in distillation kettle shell, pass into the liquid return port from the export of material channel of material;Cleaning circulation loop, second valve group for on-off cleaning circulation loop is equipped on it, cleaning circulation loop is connected between distillation kettle shell and heat exchanger, cleaning circulation loop can pass into the export of material channel from the liquid outlet of cleaning liquid in distillation kettle shell, pass into the import of material channel from the liquid return port of cleaning liquid.

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