Heating Assembly Power Profiling for Vapour Substance Control
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Solution Overview
Problem
Vapor generating devices using induction heating face inefficiencies and safety concerns due to unsuitable temperature control and power usage, as well as the need for precise monitoring of substance characteristics like age and type to optimize heating performance and prevent waste.
Innovation Solution
A heating assembly with a temperature sensor and memory accessor that determines the characteristics of a vaporizable substance based on monitored temperature and power usage, allowing for a predetermined heating profile to be applied, thereby optimizing heating efficiency and safety by controlling power supply based on the substance's age, type, and presence.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If induction heating is used to generate vapour, then controlled heating and vapour generation is achieved, but unsuitable temperatures are unknowingly produced resulting in power waste and potential damage
Solution Approach 1:
The system continuously monitors temperature during the heating process and uses this feedback to adjust power delivery in real-time, preventing overheating and energy waste by stopping heating when target temperature is reached or when substance characteristics indicate reduced heating efficiency
Solution Approach 2:
The system changes heating parameters (power level, heating duration) based on detected substance characteristics such as age, type, and moisture content, optimizing temperature control for different material states and preventing energy waste on degraded substances
2Productivity
If heating is continued without monitoring substance characteristics, then vapour generation continues, but efficiency decreases and substance is wasted
Solution Approach 1:
The system monitors temperature response during heating and uses this feedback to determine when the substance has degraded or been fully utilized, stopping heating to prevent waste of remaining substance and maintain efficient vapour generation
Solution Approach 2:
The substance itself provides information about its state through its heating characteristics (temperature response, heat capacity changes), allowing the system to automatically determine when the substance is exhausted or degraded without external intervention
3Temperature
If temperature monitoring is implemented, then heating control is improved, but device complexity increases
Solution Approach 1:
The system uses the substance's own thermal response during heating as the monitoring mechanism, eliminating the need for separate complex sensing systems by inferring substance characteristics from temperature behavior during the heating process itself
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 enhances the efficiency and safety of vapor generation by ensuring optimal heating profiles, reducing power wastage, and extending the lifespan of the vaporizable substance, while providing continuous vapor availability and energy savings.
Implementation Method 1
Electrical energy is provided to the inductor when a user activates the device which in turn creates an electromagnetic (EM) field. The susceptor couples with the field and generates heat
Implementation Method 2
an induction coil (hereinafter also referred to as an inductor and induction heating device) is provided within the device and a susceptor is provided within the vapour generation substance. Electrical energy is provided to the inductor when a user activates the device which in turn creates an electromagnetic (EM) field. The susceptor couples with the field and generates heat
Implementation Method 3
The susceptor couples with the field and generates heat
Data Source
AI summary
A heating assembly for a vapour generating device includes a heating device arranged to heat, in use, a body, the body including a vaporisable substance located in use in a heating compartment of the heating assembly, the heating assembly being arranged to supply, in use, power to the heating device to heat the body; a temperature sensor arranged to monitor, in use, a temperature related to heat generated from the body, temperature information related to heat generated from the body being determinable from the monitored temperature; and a memory accessor arranged to access, in use, a memory that holds a relationship between the temperature information, the amount of power supplied to the heating device or the profile of power supplied to the heating device, and at least one condition including an age of the body, or a type of the body, or the presence of the body.