Electromagnetic heating element temperature measuring device and temperature measuring method

Abstract

The invention provides an electromagnetic heating element temperature measuring device and method, and the device comprises a smoking set fixing mechanism (1) which is used for fixing a smoking set (4), and the smoking set (4) is provided with an induction heating element (6) and an induction coil (5) which surrounds the induction heating element; the measuring mechanism (2) comprises a top plate (2-1), a measuring push rod (2-6), a micrometer (2-4) and a coupler (2-5), one face of the top plate (2-1) is used for abutting against the end of the induction heating element (6) during measurement, the other face of the top plate (2-1) is connected with one end of the measuring push rod (2-6), and the other end of the measuring push rod (2-6) is connected with the measuring end of the micrometer (2-4) through the coupler (2-5). And the induction heating element (6) and the measuring push rod (2-6) are axially aligned with the measuring end of the micrometer (2-4). The method introduces the thermal expansion coefficient to indirectly reflect the temperature, calculates the temperature information corresponding to the horizontal deformation quantity generated after the induction heating element is heated and expanded through the thermal expansion coefficient of the heating element, and solves the problem of temperature measurement of the heating element in the heating smoking set.

Description

technical field [0001] The invention relates to the technical field of electromagnetic induction heating temperature measurement, in particular to an electromagnetic heating element temperature measuring device and a temperature measuring method thereof. Background technique [0002] Electromagnetic induction heating smoking set is a new kind of heating smoking set. Compared with resistance heating, electromagnetic induction heating has the characteristics of high energy conversion efficiency, fast heating and heating, and diversified layout of heating elements. At the same time, the material heating position also has better uniformity and high accuracy. The heating structure of the existing heating cigarette matching electromagnetic heating technology is mostly composed of an induction coil and a heating element. The induction coil is wound outside the heating element, and the heating element is heated by the principle of electromagnetic induction, and then the heating elem...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the problem of inability to measure the temperature of the heating element in the electromagnetic induction heating smoking set based on the deficiencies of the prior art, by measuring the horizontal deformation of the induction heating element in the electromagnetic induction heating cigarette smoking set after heating, and calculating the thermal expansion coefficient of the heating element Find the temperature of the induction heating element after thermal expansion, and provide a temperature measuring device and method for the electromagnetic heating element

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