Garment steaming device

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Solution Overview

Problem

Existing garment steaming devices are limited by slow startup times, suboptimal steam pressure, and ergonomic issues, leading to inefficiencies in steam distribution and ease of use.

Innovation Solution

A garment steaming device with a multi-layer steam generator and a soleplate design that includes high-pressure and low-pressure steam outlets, along with a pivotable head and hybrid power control, allows for rapid steam generation and distribution across a large surface area, minimizing dripping and improving ergonomics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If existing garment steaming devices are used, then basic steam generation is achieved, but the heating time to reach steam-generating temperature is long

Engineering Contradiction:
Improveheating speedVSAvoidstartup time
Core Design Contradiction:
SpeedVSLoss of time

Solution Approach 1:

The steam generator is divided into multiple heating zones with independent heating elements, allowing different parts of the water reservoir to be heated simultaneously at optimal rates, thereby reducing overall heating time while maintaining efficient steam generation

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system dynamically adjusts heating power parameters based on operational mode and steam demand, enabling rapid heating when needed while preventing overheating and water loss, thus resolving the contradiction between fast heating and water conservation

Inventive Principle:
Principle #35Parameter changes

2Stress or pressure

If existing steam generators are used, then steam is generated, but the steam pressure is less than optimal

Engineering Contradiction:
Improvesteam pressureVSAvoidsteam generation efficiency
Core Design Contradiction:
Stress or pressureVSProductivity

Solution Approach 1:

The steam generator employs dynamic pressure regulation through variable power heating elements that adjust heating intensity based on real-time steam demand and pressure conditions, maintaining optimal steam pressure while preventing water loss and ensuring continuous efficient steam production

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates feedback control mechanisms that monitor steam pressure and temperature, automatically adjusting heating power to maintain optimal pressure levels without excessive water consumption, thus resolving the contradiction between high pressure and generation efficiency

Inventive Principle:
Principle #23Feedback

3Area of stationary object

If steam outlets are concentrated in one area, then high-pressure steam is delivered, but the steam distribution surface area is limited

Engineering Contradiction:
Improvesteam distribution areaVSAvoidsteam pressure
Core Design Contradiction:
Area of stationary objectVSStress or pressure

Solution Approach 1:

The steam distribution system is segmented into multiple independent outlet zones with separate control, allowing concentrated high-pressure steam delivery in specific areas while also providing broader low-pressure steam coverage in other areas, thus resolving the contradiction between pressure concentration and area coverage

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the steam generator are designed with different outlet characteristics - some areas optimized for high-pressure concentrated steam delivery while others provide low-pressure broad coverage, allowing the system to deliver both high pressure and large surface area coverage simultaneously through spatial differentiation

Inventive Principle:
Principle #3Local quality

4Loss of time

If rapid heating is implemented, then steam generation response time is reduced, but water dripping upon startup increases

Engineering Contradiction:
Improveresponse timeVSAvoidwater dripping
Core Design Contradiction:
Loss of timeVSObject-generated harmful factors

Solution Approach 1:

The system performs preliminary controlled heating of water to a temperature just below boiling point before initiating full steam generation, and uses preliminary vaporization of a small water amount to prime the steam channels, thereby achieving rapid response without water dripping by preparing the system in advance

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The heating elements operate in periodic cycles with alternating high-power and low-power phases, allowing rapid temperature increases followed by stabilization periods that prevent water from reaching boiling point and dripping, thus achieving fast response while eliminating dripping through temporal modulation

Inventive Principle:
Principle #19Periodic action

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 device achieves rapid steam generation, efficient steam distribution, and enhanced user comfort through its innovative design, providing high-pressure steam coverage and minimizing startup dripping, thus improving the overall steaming experience.

Implementation Method 1

a steam generator contained within the head portion, the steam generator being in fluid communication with the reservoir for generating steam from the liquid contained in the reservoir

Methodology Applied
Scientific EffectPhase change: Phase Change

Implementation Method 2

at least one heating element sandwiched between the first layer and the second layer

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS11505893B2Garment steaming device
Publication Date: 2022.11.22 CONAIR CORP
  • US11505893B2 patent drawing
  • US11505893B2 patent drawing
  • US11505893B2 patent drawing

AI summary

A garment steaming device includes a housing having a reservoir for containing liquid therein, a head portion connected to the housing, and a steam generator contained within the head portion, the steam generator being in fluid communication with the reservoir for generating steam from the liquid contained in the reservoir. The steam generator includes a first layer and a second layer and at least one heating element sandwiched between the first layer and the second layer. The first layer and the second layer define a steam flowpath that is configured such that steam flows back and forth between the first layer and the second layer before exiting the steam generator.