Cappuccino coffee making machine - has alternate through-flow water heaters for hot water and steam supplied from fresh water tank via 2-way valve

摘要

The coffee machine has a freshwater tank (5) communicating with a heating block (1) using a through flow electric water heater (2) via a non-return valve (6), the heated water supplied via a riser pipe (7) to the brewing head (8). A second through-flow water heater (3) in the heating block is coupled to the freshwater tank via a pump (10) and a pressure valve and supplies steam to a steam set (14). A 2-way valve (12) is inserted between the freshwater tank and the non-return valve and the pump, to allow one or other through-flow water heater to be supplied. ADVANTAGE - Allows both express coffee and filter coffee to be prepared.