Multi-Section Atomizer with Parallel Resistive Heaters

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Solution Overview

Problem

Prior vaporizer designs face challenges in easy assembly/disassembly, redundant parts, and loss of aromatic flavor components at high heating temperatures, requiring a compact atomizer that maintains flavor at high heating temperatures without excessive voltage.

Innovation Solution

An aerosol generating atomizer with two or more resistive heating sections, connected in parallel and controlled by pulse-width modulation, using a common wick and differentiated electrical parameters to optimize aerosol generation and flavor preservation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a single heating zone is used to generate cloud vapor at high temperature, then vapor generation efficiency is improved, but aromatic flavor components are lost

Engineering Contradiction:
Improvevapor generation efficiencyVSAvoidaromatic flavor components
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The heating zone is divided into multiple independent heating sections (first heating section and second heating section), each capable of operating at different temperatures. The first heating section operates at higher temperature for efficient vapor generation, while the second heating section operates at lower temperature to preserve aromatic flavor components, thus resolving the contradiction between vapor generation efficiency and flavor preservation.

Inventive Principle:
Principle #1Segmentation

2Productivity

If high voltage is applied to the heater, then vaporization occurs rapidly and actively, but aromatic properties are suppressed

Engineering Contradiction:
Improvevaporization rateVSAvoidaromatic properties
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

Different regions of the heating zone are assigned different electrical parameters (voltage, power) according to their specific functional requirements. The first heating section receives higher voltage for rapid vaporization, while the second heating section receives lower voltage to maintain aromatic properties, implementing local quality differentiation to resolve the contradiction.

Inventive Principle:
Principle #3Local quality

3Reliability

If multiple heating sections with different functions are added, then vapor generation and flavor preservation are improved, but device complexity increases

Engineering Contradiction:
Improvevapor generation qualityVSAvoidnumber of heating sections
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The multiple heating sections share common structural elements including a single wick for liquid supply, common housing structure, and integrated control circuitry. This multi-functional design allows different heating sections to perform specialized functions while sharing universal components, thereby improving vapor generation quality without proportionally increasing device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

The solution provides a compact, efficient atomizer that generates aerosol with sufficient flavor at high temperatures without losing aromatic properties, ensuring a satisfying user experience with adequate vapor quantity and visual effect.

Implementation Method 1

The solid, liquid or suspension material sought to be vaporized is placed in the atomizer, or alternatively placed in a separate housing connected to the atomizer by a wick. The purpose of the atomizer is to evaporate part of the liquid that flows through the wick from the container with the liquid to the heating zone through the capillary effect.

Methodology Applied
Scientific EffectCapillary effect: Capillary Action

Implementation Method 2

an aerosol generating atomizer comprising a power supply, a wick, liquid supply container and a heating zone which comprises two or more resistive heating sections

Methodology Applied
Scientific EffectResistive heating: Joule Heating

Implementation Method 3

The purpose of the atomizer is to evaporate part of the liquid that flows through the wick from the container with the liquid to the heating zone through the capillary effect.

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS11517050B1Atomizer with several heating sections
Publication Date: 2022.12.06 HOKORD LTD
  • US11517050B1 patent drawing
  • US11517050B1 patent drawing
  • US11517050B1 patent drawing

AI summary

The invention relates to an electronic cigarette or electronic cigar, namely to atomizers and liquid heaters for E-liquid evaporation. The technical result of the invention is to obtain a steam mixture of an improved quality level. This solves the problem of preparing a vapor mixture which, when exhaling after a puff of an electronic cigarette by a user, has a high visual imitation of smoke and also provides a sufficient sensation of the taste of a flavoring agent by the user's taste buds thanks to using two or more differentiated heating sections.