| 摘要 |
<p>Coffee machine comprising at least one pipe (1) for feeding water to at least one boiler (2) connected by valve means (3) to a line for delivering coffee (4), to a line for delivering steam and/or hot water (5), and to at least one pipe (6) for discharging steam and/or hot water which are produced during a cycle of cooling the boiler (2) with a flow of cold water coming from said water feed pipe (1), and a steam reducing device (7) flowing along the discharge pipe (6), characterised in that said steam reducing device (7) comprises at least one heat exchanger formed of at least one tract (11) of the discharge pipe (6) configured and arranged in such a way as to contain inside it at least one tract (12) of said water feed pipe (1).</p> |
