工作原理是把一个匝数较多的初级线圈和一个匝数较少的次级线圈装在同一个铁芯上。输入与输出的电压比等于线圈匝数之比，同时能量保持不变。因此，次级线圈在低电压的条件下产生大电流。对于感应加热器来说，轴承是一个短路单匝的次级线圈，在较低交流电压的条件下通过大电流，因而产生很大的热量。加热器本身及磁轭则保持常温。
锻压加热设备 Forging Heating Equipment
铸压加热设备 Heating Equipment for Die Casting
锻造加热设备 Forging Heat Equipment
明火加热设备 firing equipment
空气加热设备 air heating plant ; air heating installation
沥青加热设备 asphalt heating equipment
高频感应加热设备 high frequency induction heating equipment ; high frequency induction heater ; Rongda ; Technologies
感应加热设备 [电] induction heating equipment ; [电] induction heating installation ; Induction Heating Unit ; induction heating apparatus
再加热炉是钢管生产中主要的加热设备。
Reheating furnace is an important heat device in steel tube production.
这种车辆装备了强大的加热设备，可处理大约100立方米的冰雪。
The vehicle is equipped with powerful heating and capable of processing approximately 100 cubic meters of snow and ice.
蒸发器是通过加热设备通过沸腾把水转换成蒸汽来制造湿度。
A vaporizer produces moisture by boiling the water with a heating element converting the water to steam.
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