Reverse Osmosis System Tuning for Adaptive Dialysis Water Quality
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Solution Overview
Problem
Existing reverse osmosis systems are operated without considering current environmental conditions, material conditions, and the condition of connected devices, leading to inefficiencies and potential contamination risks in dialysis treatments.
Innovation Solution
A method for optimizing the operation of a reverse osmosis system by iteratively adjusting system-specific parameters, such as booster pump speed or controller settings, to achieve an optimized system response based on measurable variables and error measures, ensuring the system operates efficiently and safely under varying conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If reverse osmosis systems are operated with fixed initial configuration, then manufacturing and setup are simplified, but the system cannot adapt to specific installations, component variations, and environmental conditions leading to suboptimal performance
Solution Approach 1:
The patent applies parameter changes by systematically varying operating parameters (flow rates, pressures, temperatures) during the optimization process to identify the best configuration for each specific installation. This allows the system to adapt to component variations and environmental conditions while maintaining a relatively simple operational interface for the user.
2Productivity
If reverse osmosis systems are operated without considering current conditions, then operation is simple and consistent, but system efficiency and water quality are compromised
Solution Approach 1:
The system applies self-service by automatically monitoring current operating conditions, component status, and environmental factors, then autonomously adjusting parameters to maintain optimal efficiency. This eliminates the need for complex manual adjustments while continuously maximizing productivity and water quality.
Solution Approach 2:
The patent implements feedback mechanisms that continuously monitor system performance and environmental conditions, using this information to dynamically adjust operating parameters. This closed-loop control maintains high efficiency without requiring complex user intervention, as the system self-regulates based on real-time data.
3Reliability
If reverse osmosis systems use standardized operation, then setup and operation are straightforward, but contamination risks increase due to inability to account for specific installation conditions
Solution Approach 1:
The patent applies preliminary action by performing optimization and validation procedures during system setup and before operation begins. This initial configuration accounts for specific installation conditions, component characteristics, and environmental factors, establishing safe operating parameters that prevent contamination risks before they can occur during normal operation.
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
Ensures the reverse osmosis system operates at maximum efficiency and safety by adapting to specific installations, components, and ambient conditions, reducing the risk of contamination and improving dialysis treatment quality.
Implementation Method 1
a reverse osmosis system (100) which comprises at least one booster pump (108), at least one membrane module (110)
Implementation Method 2
separated from each other within the dialyzer only by a semi-permeable membrane
Data Source
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AI summary
Method for operating a reverse osmosis system (100) which comprises at least one booster pump (108), at least one membrane module (110) and a ring line (102) with at least one outlet point (103), comprising the steps of a) selecting at least one system-specific parameter (D, Kp, Ti) of the reverse osmosis system (100) and defining an optimized system response of the reverse osmosis system (100) as a function of the at least one system-specific parameter (D, Kp, Ti) of the reverse osmosis system; b) iteratively changing the at least one system-specific parameter (D, Kp, Ti) of the reverse osmosis system (100); c) measuring the system response of the reverse osmosis system (100) to the at least one changed system-specific parameter (D, Kp, Ti) of the reverse osmosis system;d) optionally adjusting the change in the at least one system-specific parameter (D, Kp, Ti) of the reverse osmosis system (100) in order to achieve a system response that is closer to the optimized system response; e) upon reaching the optimized system response within a predetermined threshold range, setting at least one optimized operating parameter (D, Kp, Ti) and/or threshold value (PS, J); f) operating the reverse osmosis system (100) with this at least one optimized operating parameter and/or threshold value (PS, J).