Pool Filter Cleaning With Pressure-Differential Contaminant Capture

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Solution Overview

Problem

Existing pool filter cleaning systems inefficiently dispose contaminants into the ground or storm drains, violating environmental regulations and wasting time and resources.

Innovation Solution

A pool filter cleaning system with a container body divided into an upper wash compartment and lower catch chamber, utilizing a system filter and pressure differential ports to create a pressure differential for efficient cleaning, allowing filtered water to be returned to the pool and contaminants to be properly disposed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If contaminated filter water is disposed into the ground or storm drain, then the cleaning process is simple, but environmental regulations are violated and contaminants pollute the environment

Engineering Contradiction:
Improvesimplicity of cleaning processVSAvoidenvironmental contamination
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The system divides the container into two distinct compartments: an upper wash compartment for cleaning the filter and a lower catch chamber for collecting contaminated water. This segmentation allows the system to separate the cleaning function from the disposal function, enabling proper containment and handling of contaminants while maintaining ease of operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces a system filter as an intermediary component between the upper wash compartment and the lower catch chamber. This intermediary filter captures contaminants from the wash water, allowing the system to clean pool filters while preventing environmental contamination by trapping debris and particles within the closed system.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If a system filter is added to separate contaminants, then environmental contamination is prevented, but the device complexity increases

Engineering Contradiction:
Improveenvironmental contamination preventionVSAvoidsystem structure complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The system divides the container into two distinct compartments: an upper wash compartment for cleaning the filter and a lower catch chamber for collecting contaminated water. This segmentation allows the system to separate the cleaning function from the disposal function, enabling proper containment and handling of contaminants while maintaining ease of operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system uses a pressure generator apparatus connected to pressure differential ports to create pressure differential between the upper wash compartment and the lower catch chamber. This pneumatic/hydraulic mechanism automates the water flow through the system filter, reducing the need for manual intervention and offsetting the added structural complexity with operational simplicity.

Inventive Principle:
Principle #29Pneumatics and hydraulics

3Productivity

If pressure differential ports are added to improve cleaning efficiency, then cleaning speed increases, but the device complexity increases

Engineering Contradiction:
Improvecleaning efficiencyVSAvoidsystem component complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system uses a pressure generator apparatus connected to pressure differential ports to create pressure differential between the upper wash compartment and the lower catch chamber. This pneumatic/hydraulic mechanism automates the water flow through the system filter, reducing the need for manual intervention and offsetting the added structural complexity with operational simplicity.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The system changes the pressure parameter by introducing pressure differential ports and a pressure generator apparatus. By controlling the pressure differential between compartments, the system optimizes water flow rates and cleaning efficiency, transforming a manually-intensive process into an automated high-productivity operation.

Inventive Principle:
Principle #35Parameter changes

4Loss of substance

If water is recycled back to the pool, then water resources are conserved, but the system complexity increases

Engineering Contradiction:
Improvewater wasteVSAvoidwater management system complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The system recovers and recycles water by filtering contaminants through the system filter and returning cleaned water to the pool via a return line. This recovery process conserves water resources while the integrated filter design keeps the system manageable, balancing resource conservation with operational simplicity.

Inventive Principle:
Principle #34Discarding and recovering

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

Efficiently cleans pool filters without contaminating the environment, saving time and resources while adhering to regulations by recycling water and managing contaminants effectively.

Implementation Method 1

The one or more pressure differential ports are configured to receive a corresponding pressure generator apparatus for creating a pressure differential between the upper wash compartment and the lower catch chamber

Methodology Applied
Scientific EffectPressure differential: Pressure Gradient

Implementation Method 2

A system filter is disposed between the upper wash compartment and the lower catch chamber

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Data Source

PatentUS12377446B2Pool filter cleaning system and related method
Publication Date: 2025.08.05 DURNELL MICHAEL
  • US12377446B2 patent drawing
  • US12377446B2 patent drawing
  • US12377446B2 patent drawing

AI summary

A pool filter cleaning system is disclosed. The pool filter system allows for an efficient cleaning of contaminated pool filters without disposing contaminants into the ground or drain while also preserving water used. The system includes a container body having an interior volume divided into an upper wash compartment and a lower catch chamber. A system filter is disposed between the upper wash compartment and the lower catch chamber. A cleaning platform is disposed above the system filter and is configured to support a contaminated pool filter. The system further includes one or more pressure differential ports disposed on the container body. The one or more pressure differential ports are configured to receive a corresponding pressure generator apparatus for creating a pressure differential between the upper wash compartment and the lower catch chamber.