| 摘要 |
<p>The device has an hydrodynamic generator unit for electrical power supply to an electronic control unit (3), gas valve (4), flame sensing unit (5), ignition spark producing unit (6), temperature sensor (7) and optical control unit (8) in an operative mode of a through flow water heater. An energy accumulation unit (9) provides electrical power supply to a part of the units (3, 5, 6, 8), valve and sensor in a standby mode of the heater.</p> |
