| 摘要 |
<p>The method involves regulating a flow of a primary pump (14) of a primary circuit according to an opening rate of a mixing valve (13) or according to the temperature of the hot water at an inlet (4a) of a primary part (3) of an exchanger or according to a temperature of the hot water at an outlet (4b) of the primary part of the exchanger, or according to difference between temperatures of domestic water at the outlet and the inlet of a secondary part (4) of the exchanger. An independent claim is also included for a domestic hot water producing apparatus.</p> |
