Stove inductor furnace leakage alarm device is had inclination to power frequency

The utility model provides a stove inductor furnace leakage alarm device is had inclination to power frequency, is including setting up at the detection loop between metallic cooling cover and the inductor shell, and this detection loop is including establishing ties at current detection device PA, controlling resistor R2 and current -limiting resistor R1 between metallic cooling cover and the inductor shell, wherein, the warning of stove inductor furnace leakage is had the inclination to the corresponding power frequency of controlling resistor's resistance threshold value. Furthermore, 种工频有心炉感应体漏炉报警装置，包括设置在金属冷却套和感应体外壳之间的检测回路，该检测回路包括串联在金属冷却套和感应体外壳之间的电流检测装置PA、可调电阻R2和限流电阻R1，其中，可调电阻的阻值对应工频有心炉感应体漏炉报警的阈值。本实用新型在金属冷却套和感应体外壳之间设置检测回路，该检测回路包括有电流检测装置、可调电阻和限流电阻，通过检测金属冷却套和感应体外壳之间的电流大小检测金属液泄露的状况。