#$%^&*AU2019204485A120200305.pdf#####Abstract Device (1) for preparation of a liquid, in particular milk, with integrated rinsing system, comprising at least one reservoir (12, 14) for storing of the liquid, disposed in a cooling unit (10), a pump (18) and a line system, which 5 system comprises a milk suction line (16), via which the at least one reservoir (12, 14) is connectible to the pump (18), an outlet line (22), via which the pump (18) is connectible to at least one outlet (24), and a rinsing line (42), via which the milk suction line (16) is loadable with a rinsing fluid, and an air volume controller (28), by means of which air, via an air supply line (26), is able to be led in 10 a metered way to an inlet point into the milk suction line (16), and a heating element (34) designed as continuous-flow heater, which is disposed in the outlet line (22) and is designed as thick film heater. The device (1) has in the air supply line (26) a second check valve (32) and a first check valve (30), disposed between the air volume controller (28) and inlet point into the milk suction line 15 (16), and the air supply line (26) is connectible between first check valve (30) and second check valve (32) to the rinsing line (42) via a valve (44). (Figure 1)1/1 28 42 32 26 32 44 j27 30 23 40 24 t,222 r20 C 15y 36 16 5 34 12 J12 25 10 FIG. 1