FIELD: personal articles and house appliances.
SUBSTANCE: machine (1) for beverage preparation contains boiling chamber (3) and at least one hydraulic drive (5) for controlling movement of boiling chamber (3) opening and closing movement. Water pump (15) hydraulically connected to boiling chamber (3) by first hydraulic channel (19) and additionally connected to hydraulic drive (5) by second hydraulic channel (31), supplies water under pressure to boiling chamber (3) and to hydraulic drive (5), respectively. Additionally, first hydraulic channel (19) has water heater (21) and first valve device (20). In second hydraulic channel (31) second valve device (32) is located between water pump (15) and hydraulic drive (5). First valve device (20) and the second valve device (32) are configured and controlled so that at the boiling chamber closing stage the first valve device (2) is closed, and the second valve device (32) is open. When the closing pressure in hydraulic drive (5) is reached, the second valve device (32) is closed, and the first valve device is opened, allowing to supply water into boiling chamber (3).
EFFECT: disclosed is a beverage preparation machine.
16 cl, 6 dwg
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