Remote Fluid Flushing With Sensor Monitoring and Backflow Prevention

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Solution Overview

Problem

Existing flushing systems require manual operation and physical presence for activation, limiting their usability and efficiency in fluid systems.

Innovation Solution

A remote-operated flushing system with a valve configurable between open and closed configurations, controlled by a wireless device, and equipped with a sensor to detect fluid properties and a pressure monitoring system for automated operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual operation is used for flushing systems, then the system structure remains simple, but the ease of operation deteriorates due to requiring physical presence and manual activation

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical operation with an automated control system comprising sensors, microcontrollers, and actuators. The sensor detects fluid properties and automatically triggers the valve actuator to open/close the valve, eliminating the need for manual physical presence while maintaining system functionality.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The flushing system is designed to operate autonomously by detecting fluid conditions through sensors and automatically activating the flushing sequence. The system serves itself by monitoring fluid quality parameters and initiating flushing operations without external human intervention, thereby improving ease of operation.

Inventive Principle:
Principle #25Self-service

2Loss of information

If manual monitoring of fluid properties is required, then the system remains simple, but the loss of information increases due to inability to obtain real-time data remotely

Engineering Contradiction:
Improveloss of informationVSAvoiddevice complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent implements a feedback mechanism where sensors continuously monitor fluid properties (such as turbidity, flow rate, or pressure) and transmit data to a control unit. This feedback loop enables real-time information availability, allowing remote monitoring and automatic decision-making for flushing operations, thereby reducing information loss.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces sensors and communication modules as intermediaries between the fluid system and the operator. These intermediaries capture fluid property data and transmit it remotely, eliminating the need for direct physical inspection while providing comprehensive real-time information about fluid conditions.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If automated remote operation is implemented, then the ease of operation improves through remote control, but the device complexity increases due to additional control components

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The control device is designed to perform multiple functions: sensing fluid properties, processing data, controlling valve actuation, and providing status feedback. By consolidating these functions into a single integrated control unit, the system achieves remote automated operation while minimizing the increase in overall device complexity.

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

Data Source

PatentUS12385233B2Fluid flushing system
Publication Date: 2025.08.12 MUELLER INT LLC
  • US12385233B2 patent drawing
  • US12385233B2 patent drawing
  • US12385233B2 patent drawing

AI summary

A fluid flushing system includes a sampling port comprising a sampling conduit configured to dispense a sample of a fluid in the fluid routing assembly; a valve configurable in an open valve configuration, wherein the fluid is permitted to flow through the fluid flushing system, and a closed valve configuration, wherein the fluid is prohibited from flowing through the fluid flushing system; and a backflow preventer disposed between the sampling port and the valve, the backflow preventer configured to allow the fluid to flow in a first direction through the fluid flushing system towards the valve and to prevent the fluid from flowing in an opposite second direction through the fluid flushing system towards the sampling port.