Reconfigurable Spa Filter Cartridges for Automated Water Treatment
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Solution Overview
Problem
Conventional spa and hot tub filters require manual testing and addition of water treatment materials, which is cumbersome and inefficient.
Innovation Solution
A reconfigurable spa filter system with interchangeable water treatment dispensers, such as mineral and sanitizer cartridges, that can be easily adjusted based on water quality needs, allowing for automated dispensing of different treatment materials directly into the filtered water in the chamber of the filter cartridge, which is then returned to the spa or hot tub.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual testing and addition of water treatment materials is used, then treatment can be performed, but the process is cumbersome and inefficient
Solution Approach 1:
The system enables automated water treatment by allowing the filtered water itself to activate the treatment materials. The dispensers are positioned in the filtered water chamber where they automatically dispense treatment materials when water flows through, eliminating the need for manual testing and addition by users.
Solution Approach 2:
Water treatment materials are pre-loaded into dispensers that are positioned in advance within the filtered water chamber. The system is prepared beforehand with multiple dispensers containing different treatment materials, ready to be activated automatically when water flows through the system.
2Reliability
If multiple water treatment materials are used, then treatment efficacy is improved, but system complexity increases
Solution Approach 1:
The system uses a single filtered water chamber that serves multiple functions: filtering water and simultaneously activating multiple different water treatment materials. The same chamber and water flow mechanism handle various treatment materials (sanitizers, minerals, pH balancers) without requiring separate systems for each treatment type.
Solution Approach 2:
The system divides water treatment into multiple independent dispensers, each containing a specific treatment material. Users can selectively install only the dispensers needed for their specific water treatment requirements, allowing customization and reducing complexity for those who need only one or two treatment types rather than all available options.
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
Enables efficient and automated water treatment in spas and hot tubs by allowing for the dispensing of multiple water treatment materials based on water quality, reducing manual intervention and improving treatment efficacy.
Implementation Method 1
A supply of water is passed from the spa or hot tub into the skimmer and through the filter medium of the filter cartridge
Data Source
AI summary
A method for treating water in a spa or a hot tub includes, for example, suspending a water treatment dispenser from an upper end of a filter cartridge disposed in a skimmer of the spa or the hot tub. The dispenser includes a water treatment material. A supply of water is passed from the spa or the hot tub into the skimmer and through the filter cartridge so that the dispenser suspended in the filtered water in the filter cartridge is operable to dispense the water treatment material from the dispenser, and a supply of treated filtered water from the filter cartridge is returned to the spa or the hot tub. A cover, for example, may be employed when the dispenser is not used.