| 摘要 |
<p>The present invention is directed to a fog generator comprising a vessel that contains a fog generating fluid and a propellant gas for driving the fog generating fluid from the vessel into a heat exchanger which transforms the fog generating fluid into steam and is connected with the vessel, and a valve positioned between the vessel and the heat exchanger, characterized in that the propellant gas is a compressed gas and that the valve is adapted for controlling the fog generating fluid flow rate.</p> |
