| 摘要 |
<p>The invention relates to a beverage dispenser (400) for preparing a warm instant drink. The beverage dispenser (400) comprises: a heating unit (100,200,300) for warm water; a container holder (40) for instant-ingredient; a mixing unit (46) for mixing instant-ingredient from the container holder with warm water from the heating unit,- and a nozzle (49) for supplying the prepared beverage. The heating unit comprises a closed, isolated, vessel (1), in particular having double walls (9,10,11), with a lower side formed by a bottom (9), an upper side formed by a ceiling (10) and a vertical centre line (13), extending in the vertical direction between the lower side and upper side; a heating element (5); a water inlet (12) for discharging through an inlet opening (14) into the interior (8) of the vessel; and a water outlet (15) for discharging from an outlet opening (16) in the interior of the vessel. The heating element is located in the interior of the vessel at a distance (A) above the bottom (9). The inlet opening is positioned, in a vertical direction, lower, than the heating element. The outlet opening is positioned, in the vertical direction, higher than the heating element.</p> |
