Induction Heating System with Moveable Targets for Uniform Thermal Control
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Solution Overview
Problem
Existing heating systems for applications like hair straightening or curling lack efficient control over heating levels, often resulting in uneven heating and potential damage to hair.
Innovation Solution
A heating system incorporating an induction heating assembly and a moveable heating target assembly, where the heating targets can be adjusted in distance relative to the induction heating assembly to control the level of heating, and optionally feature flexible or articulated designs to conform to the object being heated.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the heating target is kept at a fixed position relative to the induction heating assembly, then the device structure is simple, but the heating level cannot be controlled precisely resulting in uneven heating
Solution Approach 1:
The heating target assembly is made moveable relative to the induction heating assembly through a drive mechanism, allowing dynamic adjustment of the distance between them. This enables precise control over heating levels by varying the magnetic field coupling strength, thereby achieving uniform heating without requiring complex multi-zone heating systems.
2Productivity
If the heating target is moved closer to the induction heating assembly, then the heating efficiency increases, but the risk of overheating and damage increases
Solution Approach 1:
A control system continuously monitors the temperature of the heating target and the position of the heating target assembly. When overheating is detected or when the heating target moves too close to the induction heating assembly, the control system automatically adjusts the drive mechanism to increase the distance, thereby reducing the magnetic field coupling and preventing damage while maintaining optimal heating efficiency.
3Adaptability or versatility
If the heating target assembly is made flexible to conform to the object, then the adaptability improves, but the structural stability decreases
Solution Approach 1:
The heating target assembly incorporates a flexible yet structurally sound design that allows it to conform to the contours of the object being heated (such as hair) while maintaining sufficient structural integrity. The flexibility is achieved through carefully engineered materials and结构设计 that provide adaptability without compromising the ability to maintain precise positioning and structural stability during operation.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution allows for precise control over heating levels by adjusting the distance of the heating targets from the induction heating assembly, reducing the risk of damage and improving heat distribution, while also enhancing safety features like automatic temperature regulation.
Implementation Method 1
induction heating is a process whereby an electrically conducting object is heated by electromagnetic induction in which a varying/alternating magnetic field is produced. The magnetic field penetrates the electrically conductive object, and induces eddy currents within the object
Implementation Method 2
These eddy currents flow through the object and heat the object via Joule heating
Implementation Method 3
Heat is transferred to the entity via the heating target assembly which may be brought within thermal proximity of the entity
Data Source
AI summary
A heating system is provided. The heating system comprises an induction heating assembly configured to generate a varying magnetic field and a heating target assembly comprising one or more heating targets, wherein the one or more heating targets are moveable relative to the induction heating assembly, the one or more heating targets being heatable by penetration with the varying magnetic field.