pH Balancing System Using Chlorine Generator Run Time
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Solution Overview
Problem
Existing pool chemical balancing systems require frequent maintenance and calibration, are often expensive, and rely on sensors that can fail, making it difficult to maintain optimal pH levels in swimming pools, leading to unsanitary conditions and increased operational costs.
Innovation Solution
A pH balancing system that uses the operational time of a salt chlorine generator to calculate and automatically dispense a measured dose of pH balancing solution, eliminating the need for probes and sensors, and adjusting the dispensing rate based on pool size and usage variables.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If sensors and probes are used to detect pH levels and automatically dispense chemicals, then pH balance control is improved, but system complexity and maintenance requirements increase
Solution Approach 1:
The patent extracts the pH sensing function from the system by eliminating sensors and probes. Instead of using electronic sensors to detect pH levels, the system calculates pH based on operational parameters (chlorine generator run time, pool volume, bather load). This removes the complex sensing subsystem while maintaining pH control capability through mathematical modeling.
Solution Approach 2:
The system performs self-calibration and self-adjustment by using its own operational data (chlorine generation time and output) to infer pH conditions. The controller automatically adjusts chemical dispensing based on calculated pH estimates without requiring external sensor calibration or manual intervention, making the system self-sufficient.
2Measurement precision
If expensive elaborate pH sensing systems are used, then pH monitoring accuracy is improved, but cost and maintenance requirements increase
Solution Approach 1:
The patent replaces expensive, fragile electronic pH sensors with a low-cost computational approach using readily available data from the chlorine generator controller. The system uses standard microcontroller units and basic mathematical algorithms instead of costly specialized sensors, dramatically reducing hardware costs while maintaining adequate pH monitoring accuracy.
Solution Approach 2:
The system introduces a mathematical model as an intermediary between operational parameters and pH determination. Instead of directly measuring pH with sensors, the system uses chlorine generation data as an intermediate variable to estimate pH levels, providing accurate enough measurements without requiring expensive direct sensing equipment.
3Ease of operation
If automatic chemical dispensing systems are implemented, then pH balance maintenance is improved, but system complexity and initial cost increase
Solution Approach 1:
The patent merges the pH control function with the existing chlorine generation control system. The same controller that manages chlorine dosing also handles pH calculation and chemical dispensing decisions. This consolidation eliminates the need for separate control hardware and simplifies the overall system architecture while maintaining automatic pH balance maintenance.
Solution Approach 2:
The controller is designed to perform multiple functions: chlorine generation control, pH estimation based on operational parameters, chemical dispensing timing decisions, and system monitoring. This multi-functional approach reduces the number of specialized components needed and simplifies the overall system while maintaining comprehensive pool chemistry management.
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
This solution provides a reliable, cost-effective, and low-maintenance method for maintaining optimal pH levels in swimming pools, reducing the risk of unsanitary conditions and extending the life of chlorine generation cells by automating the pH balancing process.
Implementation Method 1
a salt chlorine generator produces chlorine through an electrolytic process
Data Source
AI summary
Some embodiments provide a chemical balancing system for a pool that includes a salt chlorine generator system. The salt chlorine generator system produces chlorine through an electrolytic process at a salt chlorine generator cell in communication with a flow of water from the pool. A pH monitoring and balancing unit is coupled to the salt chlorine generator system. A power cord connects a power supply to the salt chlorine generator. A controller is in communication with both the salt chlorine generator system and the pH monitoring and balancing unit. The controller is configured to estimate a current pH value of the pool, determine how much pH balancing solution is required to re-balance the pool to a desired pH level, and dispense pH balancing solution until the pH level in the pool reaches the desired pH level.