| 摘要 |
<p>A heating device, comprising: a heating container (10, 12); an inlet (40, 72), through which water to be heated enters the heating container (10, 12), the inlet being disposed at a low portion of the container (10,12); a first outlet (62, 74), through which water heated within the heating container (10,12) exits thereof, the first outlet drawing water from a high portion of the container (10, 12); and a second outlet (44, 22) for drawing water from a lower portion of the container (10, 12), the second outlet being openable for releasing therethrough water including accumulated scale, wherein the second outlet (44) is disposed on a flange (68) being separable from the container (10,12) and including a heating element (46), thereby installation of the second outlet (44,22) to an existing heating container (10, 12) requires only replacing a flange (68) thereof.</p> |
