| 摘要 |
A heating device, comprising an electric heating wire (20) integrated by electric porcelain heads (10) at the two ends, a quartz tube (30), a condenser (40), and a reflecting hood (50); the electric heating wire (20) is installed in the quartz tube (30); the reflecting hood (50) is arc-shaped and is disposed on the periphery of the quartz tube (30) with an opening (51); and the condenser (40) is mounted adjacent to the opening (51). The heating device not only concentrates the heat for quick heating, but also saves energy. |
