The utility model provides a tempering furnace, comprising a furnace body is arranged inside the furnace chamber, the furnace chamber is arranged in the furnace, comprises a heating device arranged between the furnace body and the furnace liner, a control unit, the temperature measuring end is positioned on the first thermocouple monitoring the internal furnace temperature for furnace in the liner, a second thermocouple probe with the contact of the heating device, the control unit is respectively connected with the heating device, the first and second electrically connected thermocouple thermocouple and can control the heating device. The utility model adopts the first second thermocouples and thermocouple respectively on the liquid temperature and heating temperature to separate test, and fully guarantee the accuracy of the test and the effective protection of the heating plate, and also set up a centralized control unit control system, which is convenient to control and data management system, effectively improve the working environment. Convenient operation.
【技术实现步骤摘要】
【技术保护点】
一种钢化炉，包括内部设有炉腔的炉体，所述炉腔内设有炉胆，其特征在于：还包括设于所述炉体和炉胆之间的加热装置，一控制单元，测温端位于所述炉胆内用于监测所述炉胆内部温度的第一热电偶，设有探头与所述加热装置相接触的第二热电偶，控制单元分别与所述加热装置、第一热电偶、第二热电偶电连接并可控制所述加热装置工作，当通过第二热电偶判断加热装置表面温度达到一定值时，控制单元控制加热装置断电，利用加热装置自身的热量向炉胆内散热；当加热装置表面温度下降到一定值时，控制单元控制加热装置通电继续升温。
【技术特征摘要】
【专利技术属性】
技术研发人员：裘彦，曾凡锋，李玉琼，
申请(专利权)人：比亚迪股份有限公司，
类型：实用新型
国别省市：94[中国|深圳]
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