| 摘要 |
<p>A heat-exchanger device for heating and air-conditioning rooms, using solar energy, has the reserve tank 14 and connection of the heat- vehicle liquid to atmosphere situated in the top part of the heat-vehicle liquid circuit above the heat- exchanger (7) of the storage tank (6). Tank (6) has an insulation layer (5) surrounded by a transparent heat- exchange casing containing an outer volume (4) of the heat transfer fluid circuit which includes heat-exchanger (7). Fluid in volume (4) receives or yields heat. <IMAGE></p> |
