| 摘要 |
<p>Conventional boilers for water-borne heating use conventional, intermittently operating oil burners. It is known to use biofuel for heating. According to the present invention the oil burner can be replaced with equipment for biofuel, the biofuel being formed into pellets (2) of equal size and the process being controlled by means of a number of valves (11-16 and 18-21) which contribute to the intermittent functioning of the process.</p> |
