Steam Cleaning Appliance with Separate Liquid and Steam Outlets
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Solution Overview
Problem
Conventional steam cleaning appliances often require mixing cleaning agents with steam, which can lead to reduced effectiveness and increased moisture absorption by cleaning pads, and do not allow for optimal soaking time for cleaning solutions before steam application.
Innovation Solution
A steam cleaning appliance that separates the application of a cleaning agent and steam, allowing the agent to soak into stains before steam is applied, and includes a system to heat the cleaning solution independently of the steam generation, enabling controlled application of both through separate outlets.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If cleaning agents are mixed with steam in conventional steam cleaners, then the cleaning solution can be applied to the floor, but the effectiveness of the cleaning agent is reduced and moisture absorption by cleaning pads increases
Solution Approach 1:
The patent divides the cleaning system into separate functional components: a liquid applicator for applying cleaning solutions and a steam outlet for generating steam. This segmentation allows cleaning agents to be applied in liquid form without being mixed with steam, maintaining their effectiveness while controlling moisture absorption by the cleaning pad.
Solution Approach 2:
The invention extracts the mixing function from the system by providing separate outlets for liquid cleaning solutions and steam. This extraction prevents the harmful mixing of cleaning agents with steam, allowing each to perform its function independently and optimally.
2Loss of time
If cleaning solutions are applied before steam in conventional appliances, then optimal soaking time can be achieved, but the appliance structure becomes more complex
Solution Approach 1:
The patent segments the cleaning process into distinct stages with separate application mechanisms: first the liquid applicator applies cleaning solution allowing soaking time, then the steam outlet applies steam. This segmentation enables optimal soaking time while maintaining a relatively simple appliance structure through functional separation.
3Reliability
If separate outlets for liquid applicator and steam are used, then cleaning effectiveness is enhanced, but the device complexity increases
Solution Approach 1:
The cleaning head serves multiple functions: it houses both the liquid applicator and steam outlet, and can accommodate different types of cleaning pads (steam-permeable and non-steam-permeable). This multi-functionality allows the single cleaning head to handle various cleaning scenarios without requiring separate devices, balancing enhanced effectiveness with controlled complexity.
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 approach reduces overall cleaning time and effort, enhances the effectiveness of cleaning solutions, and allows for targeted use of steam and cleaning agents, improving the cleaning process by allowing users to control the application of both.
Implementation Method 1
a steam source to generate steam from a second liquid
Implementation Method 2
a steam source to generate steam from a second liquid
Implementation Method 3
the first reservoir or the first conduit is arranged to receive heat, prior to any mixing with steam, from at least one of: the steam generating unit, steam ejected from the steam outlet, and a steam conduit carrying steam from the steam generating unit to the steam outlet
Implementation Method 4
the first reservoir or the first conduit is arranged to receive heat, prior to any mixing with steam, from at least one of: the steam generating unit
Implementation Method 5
a steam outlet in communication with the steam source and configured to apply steam to the floor through the cleaning pad
Data Source
AI summary
Embodiments of the invention disclosed herein include steam appliances and methods which apply steam and a liquid containing a cleaning agent to the floor via separate outlets. In some embodiments, the liquid containing a cleaning agent is applied to an area of the floor that is physically separated from a steam application area. The steam may be applied to the floor through a steam-permeable fabric. The liquid containing a cleaning agent may be heated before being applied to the floor or being mixed with steam.