Water preparation system

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Solution Overview

Problem

Consumers are dissatisfied with tap water quality and prefer alternatives, leading to a growing market for bottled water, which is expensive and environmentally harmful due to plastic waste, but they lack affordable and sustainable options for customizing their water at home.

Innovation Solution

A water preparation system that allows users to customize water on demand through filtering, heating/cooling, and adding enhancements via cartridges, connected to a municipal water source or a reservoir, enabling recipes to mimic bottled water qualities without the environmental impact of bottled water.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If consumers purchase bottled water to improve water quality and taste, then water quality satisfaction is improved, but cost and environmental impact worsen

Engineering Contradiction:
Improvewater qualityVSAvoidplastic waste
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The system segments the bottled water experience into separate functional components: filtration (quality improvement), flavor enhancement (taste customization), and on-demand dispensing. This eliminates the need for pre-packaged bottles while maintaining water quality through modular filter cartridges and flavor cartridges that can be replaced independently.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The appliance enables consumers to prepare their own high-quality water at home with customizable flavors and temperatures, eliminating the need to purchase and store bottled water. The system automatically filters and dispenses water on-demand, with users only needing to replace cartridges when depleted, transforming a consumable product into a reusable appliance.

Inventive Principle:
Principle #25Self-service

2Reliability

If consumers purchase bottled water to improve water quality and taste, then water quality satisfaction is improved, but cost worsens

Engineering Contradiction:
Improvewater qualityVSAvoidcost
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The system performs preliminary filtration and preparation of water in advance, storing purified water in an internal reservoir. This allows the appliance to dispense high-quality water immediately without requiring consumers to purchase expensive bottled water for each use, significantly reducing ongoing costs while maintaining consistent water quality.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system changes the physical and chemical parameters of water through multiple filtration stages, heating/cooling capabilities, and flavor enhancement. This transforms ordinary tap water into bottled-water-quality water with customizable characteristics, eliminating the need to purchase expensive pre-packaged water while maintaining or improving quality.

Inventive Principle:
Principle #35Parameter changes

3Loss of substance

If consumers use tap water as delivered to avoid plastic waste, then environmental impact is improved, but water quality and taste worsen

Engineering Contradiction:
Improveplastic wasteVSAvoidwater quality
Core Design Contradiction:
Loss of substanceVSReliability

Solution Approach 1:

The system extracts and removes contaminants, sediments, and unwanted substances from tap water through multiple filtration stages including carbon filtration and reverse osmosis. This purification process eliminates the harmful components of tap water while preserving beneficial minerals, delivering clean, high-quality water without requiring bottled alternatives.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The appliance acts as an intermediary between municipal water supply and consumer consumption, improving tap water quality through filtration and enhancement technologies. This intermediate processing step transforms ordinary tap water into bottled-water-quality water, allowing consumers to avoid both bottled water waste and poor tap water quality simultaneously.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Loss of substance

If consumers use tap water as delivered to avoid plastic waste, then environmental impact is improved, but water taste worsens

Engineering Contradiction:
Improveplastic wasteVSAvoidwater taste
Core Design Contradiction:
Loss of substanceVSEase of operation

Solution Approach 1:

The system uses composite filtration media and flavor enhancement cartridges that combine multiple functional materials to improve water taste. These cartridges contain layered materials for filtration followed by flavoring agents, creating a composite structure that simultaneously purifies and enhances water taste, making filtered water more palatable than plain tap water.

Inventive Principle:
Principle #40Composite materials

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

Provides consumers with customizable, high-quality water at home, reducing plastic waste and environmental impact by allowing on-demand preparation and dispensing of filtered, enhanced water, matching the taste and quality of bottled water without the expense or pollution of bottled products.

Implementation Method 1

The appliance may include one or more filters to remove or neutralize sediment, dissolved solids (e.g., minerals) and organisms

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 2

Filtered water is heated or cooled depending on the user's specified desire

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 3

Filtered water is heated or cooled depending on the user's specified desire

Methodology Applied
Scientific EffectCooling: Cooling

Implementation Method 4

The appliance also features a collection of water enhancements, which may be in the form of cartridges or other compact containers. Depending on a water recipe being prepared by the appliance, virtually any quantity and mixture of the enhancements may be added to the water

Methodology Applied
Scientific EffectDissolution: Solvation

Data Source

PatentUS11540661B2Water preparation system
Publication Date: 2023.01.03 BROWN WENDELL D
  • US11540661B2 patent drawing
  • US11540661B2 patent drawing
  • US11540661B2 patent drawing

AI summary

A system, apparatus and method are provided for preparing water for human consumption. Water from a public or other source is input to the system or apparatus and is filtered internal or external to the system/apparatus. A temperature adjustment may be applied, such as cooling or heating the water to a specific or approximate temperature. One or more water enhancements may be added to the water, in specified amounts or proportions. Enhancements potentially include flavoring agents, sweeteners, vitamins, nutrients, minerals, carbonation, and so on. A given combination of enhancements and corresponding amounts, and possibly other characteristics (e.g., the temperature, a quantity of water to prepare), may be saved as a recipe. The system, apparatus and method operate in association with an application or online service for creating, sharing, and preparing recipes.