| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an oil panel heater for stably maintaining a previously set desired room temperature and having high heating efficiency that heats a heat accumulating non-flammable oil enclosed in a panel composed of a plurality of fin-like tube bodies and heats the inside of a room by the radiation. <P>SOLUTION: The oil panel heater includes at least two operation modes having different upper limit temperatures, and performs energization control by automatically switching energization to a heater part and the operation modes based on the room temperature measured by a temperature sensor and the surface temperature of the heater part. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
