thermoelectric heating device

例句：

1. 1. The thermoelectric generator converts waste heat into electricity.
   热电发电机将废热转化为电能。
2. 2. The thermoelectric power generation device is a promising technology for renewable energy.
   热电发电设备是可再生能源领域的一个有前景的技术。
3. 3. The efficiency of the thermoelectric generator depends on the material and design of the device.
   热电发电机的效率取决于设备的材料和设计。