Patent ID: 10472222

Abstract:
A draft beer machine comprising a cabinet, and a refrigeration circuit inside the cabinet, including a compressor, a condenser, and an evaporator. Inside the cabinet, a cold storage chamber is used to hold the cask, and the evaporator can refrigerate the cold storage chamber. A beer pipe is also inside the cabinet, and a beer tap is fixed to the outside of the cabinet. The outer end of the beer pipe is connected to the beer tap, and its inner end is used to connect to the cask. The cold storage chamber has a single chamber structure. Inside the cold storage chamber, there is a refrigeration tube. The refrigeration tube is connected to the refrigeration circuit and is in parallel with the evaporator. The refrigeration tube and the beer pipe are wound into a quick cooler of a round or an elliptic cylindrical shape, in an abreast and helical manner.