| 摘要 |
The invention concerns a heating door consisting of a door closed by two front panels (2, 3) mounted on a frame (1) so as to form a chamber divided into two sections in the thickness by a metal sheet (4), the section on the room side being equipped with a high set and a low set (5, 6) of heating wires (7) mounted on insulating blocks (8) arranged at the end of compensating and expanding springs and at the upper and lower parts of the door. Said door is designed for main or auxiliary heating of all types of premises, such as houses, villas, offices, stores or other private or business premises. |
