Adjustable Temperature Electric Heating Cigarette Appliance

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Solution Overview

Problem

Traditional electric heating cigarette appliances have fixed heating temperatures and periods, making it difficult to produce stable and comfortable smoke, especially under varying ambient conditions and with different smoke-forming substrates, which affects the taste and mouthfeel.

Innovation Solution

An electric heating cigarette appliance with a controller and temperature/period adjusting devices that allow for adjustable working temperatures and heating periods, enabling the appliance to adapt to different substrates and ambient conditions, using programmable microcontrollers or ASICs to control heating elements like cermet or alloy-based resistive materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the heating temperature and heating period are fixed after manufacture, then the device structure is simple, but the user cannot adjust the heating temperature and heating period to adapt to different substrates and ambient conditions

Engineering Contradiction:
Improveadaptability to different substrates and ambient conditionsVSAvoiddevice structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements adjustable heating temperature and heating period through dynamic control mechanisms. The controller can modify operating parameters based on user input or automatic detection, transforming the fixed-parameter system into a dynamic one that adapts to different substrates and environmental conditions while maintaining manageable structural complexity

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent enables parameter adjustment by allowing users to modify heating temperature and heating period parameters. The controller stores multiple sets of parameters and switches between them based on detected conditions or user selection, achieving versatility through parameter variation rather than structural complexity

Inventive Principle:
Principle #35Parameter changes

2Reliability

If the heating rod works at constant temperature and constant heating period, then the device operation is simple, but it is difficult to produce stable and comfortable smoke under varying ambient temperatures and with different substrates

Engineering Contradiction:
Improvesmoke stability and comfortVSAvoidoperation simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent incorporates feedback mechanisms where the controller monitors operating conditions such as ambient temperature and substrate type, then automatically adjusts heating parameters to maintain optimal smoke generation. This feedback loop ensures reliable smoke production while keeping the user interface simple

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs self-adjustment by automatically detecting operating conditions and modifying heating parameters without requiring complex user intervention. The controller can autonomously select appropriate temperature and time parameters based on pre-stored data about different substrates and environmental conditions

Inventive Principle:
Principle #25Self-service

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

Enables stable and comfortable smoking experiences by allowing real-time adjustments of temperature and heating periods, improving the quality of smoke and adapting to changing conditions, enhancing user preference and versatility.

Implementation Method 1

heating device connected to the power supply... heating elements like cermet or alloy-based resistive materials

Methodology Applied
Scientific EffectResistive heating: Joule Heating

Data Source

PatentUS12059032B2Electric heating cigarette appliance having temperature and period adjustment functions
Publication Date: 2024.08.13 HUBEI CHINA TOBACCO INDUSTRY CO LTD
  • US12059032B2 patent drawing
  • US12059032B2 patent drawing
  • US12059032B2 patent drawing

AI summary

The present disclosure provides an electric heating cigarette appliance, including a power supply for providing power to a heating device, a heating device connected to the power supply, and a controller for controlling a temperature of the heating device at a working temperature, wherein further including a temperature adjusting device for adjusting the working temperature, the temperature adjusting device setting the heating device at one of at least two working temperatures.