| 摘要 |
<p>The oil heater (1) has interior heater portion (3) having oil heater tube (6) which is located at interior side. An oil heating device (9) for heating oil, is arranged at outer side of interior heater portion. The oil is transferred to oil heating device through the oil heater tube. A release mechanism (2) for extinguishing heated oil with water fog as chargeable extinguishing medium, is connected with interior heater portion.</p> |
