Water Ionizer with Removable Electrode Cartridge for Pool Treatment
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Solution Overview
Problem
Existing swimming pool water ionizers face challenges in replacing electrodes, which is a labor-intensive and wasteful process that requires disconnecting the ionizer from the filtration system.
Innovation Solution
A water ionizer design featuring a removable electrode cartridge with an alignment guide and O-ring for watertight sealing, allowing easy replacement without disconnecting from the filtration system, and incorporating a housing with a waterflow channel and electrode receptacle for correct electrode orientation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If electrodes are sealed within a projection of the electrode housing, then the ionizer structure is simplified, but the entire electrode housing must be replaced when electrodes wear out, causing additional waste and requiring disconnection from the filtration system
Solution Approach 1:
The electrode assembly is segmented into a separate replaceable cartridge that can be independently removed from the housing. This allows only the electrode cartridge to be replaced when electrodes wear out, rather than replacing the entire housing, thus reducing waste and maintaining system connectivity.
Solution Approach 2:
The electrodes are extracted from the housing structure and placed into a separate removable cartridge. This extraction enables independent replacement of the electrode cartridge without disturbing the housing or requiring disconnection from the filtration system.
2Ease of manufacture
If electrodes are secured with PVC cement or caulking in a T-shaped pipe, then the ionizer can be assembled, but replacing electrodes becomes a lengthy and labor-intensive process
Solution Approach 1:
The electrode cartridge is designed as a separate modular unit that can be easily detached and replaced. This segmentation eliminates the need for labor-intensive cement removal and installation, allowing quick cartridge replacement by simply unscrewing the external thread connection.
Solution Approach 2:
The electrode cartridge employs an external thread connection that allows dynamic attachment and detachment. This mechanical connection enables easy replacement without permanent bonding, transforming the replacement process from a labor-intensive permanent installation to a simple removable operation.
3Ease of operation
If a removable electrode cartridge is implemented, then electrode replacement becomes easy without disconnecting from the filtration system, but additional components like alignment guides and O-rings are required
Solution Approach 1:
The alignment guide features an asymmetric flat spot that corresponds to a matching asymmetric feature on the cartridge. This asymmetric design ensures correct orientation during insertion while keeping the overall structure simple and integrated into the cartridge body.
Solution Approach 2:
Multiple functions are merged into the cartridge design: the body houses the electrodes, the external thread provides removable connection, the O-ring ensures sealing, and the alignment guide ensures proper orientation. This integration reduces the number of separate components while maintaining ease of replacement.
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
Facilitates user-friendly electrode replacement with minimal waste, ensuring proper electrode alignment and maintaining ionization efficiency while keeping the ionizer connected to the filtration system.
Implementation Method 1
As voltage is developed between the electrodes, ions attempt to jump from one electrode to the other. As water flows through the pipe and between the electrodes the ions are diverted and thus ionize the water.
Data Source
AI summary
Disclosed herein are devices and methods relating to a water ionizer and using the water ionizer to treat pool water. The water ionizer includes a housing having a waterflow channel and electrode receptacle; and an electrode cartridge having a body and pair of electrodes. The electrode cartridge may be removably attached to the housing. The water ionizer is automatically activated by a piezo switch or vibration sensor that senses water flowing through the waterflow channel and between the pair of electrodes. The electrodes are charged causing ions to jump between electrodes. During the jump the ions are caught by the flowing water. The automatic activation/deactivation of the water ionizer allows a user to adjust the copper in the pool water to the ideal level of 0.3-0.5 PPM by adjusting the schedule of the pool's circulation system. The removability of the electrode cartridge allows the user to easily replace the electrodes.