Dynamic Water Flow Control for Shower Conservation

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Solution Overview

Problem

Current water conservation methods in shower systems are ineffective as they reduce water flow noticeably, leading to discomfort and are not part of a larger, computer-controlled system that can optimize water usage dynamically.

Innovation Solution

A water control system with a battery-powered device featuring fluid flow channels and a rotary rheostat that adjusts water flow rates wirelessly, using dynamic algorithms to optimize water consumption without user interference, ensuring the flow rate remains unnoticeable to users while interacting with computing devices for real-time adjustments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If fixed water flow restriction devices are used, then water consumption is reduced, but water pressure and user comfort deteriorate

Engineering Contradiction:
Improvewater consumptionVSAvoiduser comfort
Core Design Contradiction:
Loss of substanceVSEase of operation

Solution Approach 1:

The patent implements dynamic flow control by switching between multiple flow channels (first, second, and third channels with different flow rates) based on shower duration and user behavior patterns. The system transitions from static fixed restriction to dynamic adjustment, maintaining comfort during initial phases while conserving water during extended showers through algorithmic control of the flow control valve.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates sensors to detect shower duration, flow rate, and user presence, feeding this data to a control algorithm that adjusts the flow control valve in real-time. This feedback loop enables the system to learn user patterns and optimize water consumption while maintaining perceived comfort, resolving the contradiction between water savings and user experience.

Inventive Principle:
Principle #23Feedback

2Loss of substance

If simple flow restriction valves are used, then water usage is reduced, but system intelligence and optimization capability are lost

Engineering Contradiction:
Improvewater usageVSAvoidsystem intelligence
Core Design Contradiction:
Loss of substanceVSExtent of automation

Solution Approach 1:

The patent implements a self-learning control algorithm that automatically monitors shower patterns, learns user preferences, and autonomously adjusts flow rates without manual intervention. The system profiles user behavior over time and makes intelligent decisions about when and how to restrict flow, eliminating the need for user input while achieving optimal water conservation. This self-service capability provides both water savings and system intelligence simultaneously.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If flow meters and sensors are added to measure water consumption, then monitoring capability is improved, but device complexity and cost increase

Engineering Contradiction:
Improvewater consumption monitoringVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent designs the flow control valve to serve multiple functions: it acts as both the flow restriction mechanism and the measurement point. By integrating the flow control functionality with monitoring capabilities in a single component, the system achieves accurate water consumption tracking without adding separate flow meters or sensors, thereby reducing overall device complexity while maintaining measurement precision.

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

Data Source

PatentUS9946271B2Fluid flow control system and device
Publication Date: 2018.04.17 TUINEAG STEFAN
  • US9946271B2 patent drawing
  • US9946271B2 patent drawing
  • US9946271B2 patent drawing

AI summary

A device and system for regulating the flow of a fluid, comprising: a fluid flow controller; wherein the fluid flow controller comprises: a fluid flow control component and an electronic controller; wherein the fluid flow control component is configured to allow at least two different flow rates of a fluid to pass through the fluid flow controller; and wherein the electronic controller controls the fluid flow controller component, such that the fluid flow controller component operatively switches between the at least two different flow rates.