| 摘要 |
<p>The present invention relates to a device for combusting fuel and oxidizing agents, for instance for space heating, wherein the device comprises: a burner (1A); supply means for supplying the fuel and the oxidizing agent to the burner; and discharge means for discharging combustion gases from the burner (1A), wherein supply of fuel and/or oxidizing agent, and/or discharge of the combustion gases takes place in forced manner, and wherein a non-return valve (30) is arranged in either the supply means or the discharge means. <IMAGE></p> |
