Chlorinator Return Tube Vortex Evacuation and Snap-Fit Sealing

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Solution Overview

Problem

Existing fluid treatment devices for circulating water in swimming pools, spas, and hot tubs lack efficient mechanisms for diverting and treating water without requiring secondary fasteners and fail to effectively evacuate treated water back into the conduit.

Innovation Solution

The development of fluid treatment devices with separate, spaced inlet and return tubes that create a vortex action for evacuating treated water, utilizing a snap-fit connection system without secondary fasteners, and an optional adaptor sleeve for accommodating conduits of varying diameters, along with a locking collar for enhanced sealing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional fluid treatment devices use secondary fasteners to secure the housing to conduits, then the connection reliability is improved, but the device complexity and installation time increase

Engineering Contradiction:
Improveconnection reliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The clamp and housing are merged into a single integrated assembly where the housing is permanently attached to the clamp body. This eliminates the need for secondary fasteners to secure separate components, reducing device complexity while maintaining connection reliability through the integrated design that engages with the conduit in one operation

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated clamp-housing assembly serves multiple functions simultaneously: it provides mechanical support, creates the treatment chamber, and secures to the conduit without requiring additional fastening components. This multi-functionality reduces the overall number of parts and assembly steps

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If the housing is designed to snap-fit around conduits without secondary fasteners, then the ease of installation is improved, but the fluid seal integrity may worsen

Engineering Contradiction:
Improveease of installationVSAvoidfluid seal integrity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The seal mechanism is merged into the housing structure itself, with the seal forming an integral part of the housing that engages with the conduit during the snap-fit installation. This ensures that the single-action installation simultaneously achieves both mechanical attachment and fluid sealing

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

A flexible seal element is used within the housing that can deform during installation to accommodate conduit variations, then maintains a reliable fluid seal once installed. The flexible nature of the seal allows it to conform to the conduit surface while preventing fluid leakage

Inventive Principle:
Principle #30Flexible shells and thin films

3Productivity

If the return tube is designed to create vortex action for efficient water evacuation, then the productivity of water treatment is improved, but the device complexity increases

Engineering Contradiction:
Improvewater treatment efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The return tube is designed with a curved or spiral configuration that naturally generates vortex action as water flows through it. This curved geometry creates rotational flow that enhances mixing and treatment efficiency without requiring additional mechanical components or complex mechanisms

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The vortex action in the return tube utilizes hydraulic principles where the flow velocity and tube geometry work together to create rotational flow patterns. This passive hydraulic design achieves enhanced treatment productivity without mechanical actuators or complex control systems

Inventive Principle:
Principle #29Pneumatics and hydraulics

4Object-generated harmful factors

If separate, spaced inlet and return tubes are used within conduits, then the vortex action for gas removal is improved, but the device complexity increases

Engineering Contradiction:
Improvegas removal efficiencyVSAvoiddevice complexity
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The inlet and return functions are segmented into separate tubes positioned at different locations within the conduit. This segmentation allows each tube to perform its specific function optimally - the inlet tube introduces water for treatment while the return tube evacuates treated water and trapped gases, with the spacing between tubes facilitating vortex formation for gas removal

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The inlet and return tubes are positioned at different spatial locations and orientations within the conduit, utilizing three-dimensional space to create flow patterns that promote vortex action. This spatial arrangement in multiple dimensions enables effective gas removal through rotational flow without requiring additional components

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 solution enables efficient diversion and treatment of water, effective evacuation of treated water into conduits, and improved sealing without secondary fasteners, enhancing the integrity of the fluid seal and versatility in accommodating different conduit sizes.

Implementation Method 1

The return tube of the device additionally may be designed to create vortex action, using a pressure differential to evacuate treated water from the device back into the conduit

Methodology Applied
Scientific EffectVortex action: Vortex Ring

Implementation Method 2

The return tube of the device additionally may be designed to create vortex action, using a pressure differential to evacuate treated water from the device back into the conduit

Methodology Applied
Scientific EffectPressure differential: Pressure Gradient

Data Source

PatentUS20120111781A1chlorinators
Publication Date: 2012.05.10 ZODIAC POOL CARE EURO
  • US20120111781A1 patent drawing
  • US20120111781A1 patent drawing
  • US20120111781A1 patent drawing

AI summary

Treatment devices for fluid such as water are described. Principally (although not necessarily exclusively) designed for use as chlorinators, the devices may divert water flowing in conduits into the devices for treatment and subsequent return to the flow stream. A return tube of the device may be designed to create vortex action, using a pressure differential to evacuate treated water from the device back into the conduit.