| 摘要 |
<p>A glass electric heating kettle (1) includes heating portion made of resistance film on the outer surface at the bottom of the glass kettle, and control portion electrically connected with the resistance film (2). The said control portion includes a microcomputer processor with preset control programs, a control panel (4) which has control and input keys and may be inputted work instructions and set temperatures by users, and water temperature sensor (7) set on the region without resistance film on the outer surface at the bottom of the glass kettle. The temperatures detected by the water temperature sensor (7) are transferred to the microcomputer processor, and the microcomputer processor sends control signals according to the inputted work instructions and the set temperatures.</p> |
