LIQUID-PREPARATION DEVICE FOR MACHINE FOR SALE OF BEVERAGES AND ITS APPLICATION Russian patent published in 2017 - IPC A47J31/56 

FIELD: food industry.

SUBSTANCE: liquid-preparation device (100) for a machine (110) for the sale of beverages comprises the water reservoir (10) with at least one controlled supply (11) that is connected for its filling with the water connection, the device (30) for controlling the controlled and connected supply (11), and at least one level sensor (41, 42) for generating a signal that at least indicates whether or not the first liquid level in the reservoir (10) is reached, or either exceeded or not exceeded. At least one level sensor (41, 42) is to be connected or is connected to the control device (30) for signal transmission, and the control device (30) controls the supply (11) depending on the signal of at least one level sensor (41, 42) and at least one operating mode. The operation mode is optionally either the filling mode or the emptying mode. In addition, the controlled draining device (44) for draining the liquid from the reservoir (10) is provided.

EFFECT: more simple cleaning; in particular, removing scale from the device.

20 cl, 3 dwg