Modular Antimicrobial Filter Cartridge for Spa Water

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Solution Overview

Problem

Current water treatment systems for spas and pools rely on harsh chemicals, posing environmental and health risks, and lack natural alternatives for effective sanitation and purification.

Innovation Solution

A modular antimicrobial and antifungal treatment system using a main module with transition metal mesh, anti-microbial and antifungal plastic material, time-release anti-bacterial components, sea salt, and adsorbent materials, which is disposable and refillable, providing a natural and organic purification method.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If harsh chemicals are used for water sanitation, then effective disinfection and microbial control are achieved, but environmental and health risks increase

Engineering Contradiction:
Improvedisinfection effectivenessVSAvoidenvironmental and health risks
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent employs disposable filter cartridges containing natural purification materials such as activated carbon, zeolite, and silver ions. These single-use cartridges are inserted into standard pool filters and discarded after a defined service life, eliminating the need for continuous chemical addition while maintaining effective sanitation. The disposable nature ensures consistent performance without accumulation of degraded materials.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The filter cartridges utilize composite material structures combining multiple natural purification agents. Activated carbon provides adsorption of organic contaminants, zeolite offers ion exchange capabilities for removing metals and ammonia, and silver ions provide antimicrobial action. This composite approach achieves comprehensive sanitation effectiveness comparable to chemical treatments while avoiding their harmful effects.

Inventive Principle:
Principle #40Composite materials

2Object-affected harmful factors

If natural alternative materials are used for water treatment, then environmental and health safety are improved, but treatment effectiveness may be reduced

Engineering Contradiction:
Improveenvironmental and health safetyVSAvoidsanitation effectiveness
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent merges multiple natural purification mechanisms within a single filter cartridge system. Adsorption by activated carbon, ion exchange by zeolite, and antimicrobial action by silver ions work synergistically to achieve comprehensive water sanitation. This combination of natural materials produces treatment effectiveness equivalent to or exceeding conventional chemical methods while maintaining environmental and health safety.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The filter cartridges employ porous structured materials including activated carbon with high surface area porosity and zeolite with microporous structures. These porous materials provide extensive surface area for contaminant adsorption and ion exchange reactions, enhancing the effectiveness of natural purification mechanisms to match or exceed chemical treatment performance.

Inventive Principle:
Principle #31Porous materials

3Ease of operation

If modular disposable system is implemented, then ease of deployment and maintenance are improved, but system complexity and cost may increase

Engineering Contradiction:
Improvedeployment and maintenance convenienceVSAvoidsystem structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The water treatment system is segmented into modular filter cartridges that can be independently installed and replaced. Each cartridge is a self-contained unit with standardized dimensions and connection interfaces, allowing easy deployment in existing pool filtration systems without requiring system-wide modifications. This modular segmentation simplifies maintenance by enabling quick cartridge replacement without disrupting the entire filtration system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The filter cartridges are designed with universal applicability to standard pool filtration systems. The standardized cartridge dimensions and connection mechanisms allow the same basic design to serve multiple applications and pool sizes, reducing overall system complexity. The multi-functional cartridges handle adsorption, ion exchange, and antimicrobial treatment simultaneously, eliminating the need for separate treatment stages.

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 system effectively reduces or eliminates the use of harsh chemicals, offering a safe and sustainable solution for water sanitation in spas and pools by inhibiting microbial growth and maintaining water clarity.

Implementation Method 1

a transition metal mesh configured to allow fluid to enter and exit the main module

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 2

An anti-microbial and antifungal plastic material is arranged in an interior portion of the main module

Methodology Applied
Scientific EffectAnti-microbial action:

Implementation Method 3

A first module including a time released anti-bacterial, anti-fungal or both, component is arranged in the interior of the main module

Methodology Applied
Scientific EffectTime release:

Implementation Method 4

A second module including a sea salt component is arranged in the interior of the main module

Methodology Applied
Scientific EffectSalt-based antimicrobial action:

Implementation Method 5

A third module including an adsorbent material is arranged in the main module

Methodology Applied
Scientific EffectAdsorption: Adsorption

Data Source

PatentUS10876310B2Water treatment and purification system and methods thereof
Publication Date: 2020.12.29 R&R RETER ENTERPRISES
  • US10876310B2 patent drawing
  • US10876310B2 patent drawing
  • US10876310B2 patent drawing

AI summary

A modular antimicrobial and antifungal treatment system for a spa or pool includes a main module. The main module comprising a transition metal mesh configured to allow fluid to enter and exit the main module. An anti-microbial and antifungal plastic material arranged in an interior portion of the main module. Individual modules in the main module includes a time release anti-bacterial, anti-fungal, or both, components, a sea salt component, and an adsorbent material. Further, a modular antimicrobial and antifungal treatment system for a spa or pool includes a support member coupled to the main module configured to hold the main module within an interior portion of a filter.