Automatic Water Pressure Control With Filtration Bypass Switching

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Solution Overview

Problem

Manual intervention is required to maintain water pressure in water supply systems, which can lead to equipment failure and reduced efficiency due to the need for timely identification and engagement of water filtration bypasses, especially in reverse osmosis systems where pressure drops due to contaminant capture.

Innovation Solution

An automated system using sensors and a controller to monitor water pressure and adjust valves between a water filtration system and a bypass, ensuring pressure remains above a predetermined threshold, with integration into an IoT-enabled computer system for scheduling maintenance and detecting malfunctions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual monitoring and engagement of water bypass is used, then system complexity is reduced, but reliability deteriorates due to delayed response to pressure drops

Engineering Contradiction:
Improvewater pressure maintenanceVSAvoidautomated control system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system automatically monitors water pressure through sensors and engages the bypass valve when pressure drops below the threshold, eliminating the need for manual intervention. The controller self-regulates the bypass engagement based on real-time pressure data, ensuring reliable pressure maintenance without human operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The pressure sensor continuously monitors water pressure and feeds this information back to the controller. When the controller detects pressure below the predetermined threshold, it automatically opens the bypass valve. This closed-loop feedback mechanism ensures reliable pressure maintenance through continuous monitoring and automatic correction.

Inventive Principle:
Principle #23Feedback

2Productivity

If automated pressure control system is implemented, then productivity is improved through continuous monitoring, but device complexity increases due to additional components

Engineering Contradiction:
Improveoperational efficiencyVSAvoidsensor and controller integration
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The manual mechanical system of monitoring and bypass engagement is replaced with an automated electronic control system. Pressure sensors and electronic controllers substitute for manual mechanical operations, enabling continuous monitoring and automatic bypass engagement that improves productivity while managing complexity through electronic automation.

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

Solution Approach 2:

The controller serves multiple functions: it receives pressure data from sensors, compares pressure against thresholds, controls the bypass valve, and can interface with external systems. This multi-functionality consolidates what could be separate complex components into a single integrated unit, improving productivity without proportionally increasing overall system complexity.

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

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

Automates the maintenance of water pressure, reducing the risk of equipment failure and increasing operational efficiency by continuously monitoring and adjusting the water flow, allowing for timely maintenance scheduling and reducing human error.

Implementation Method 1

a first sensor configured to determine a pressure of water flow through a first water inlet and transmit a signal to the controller indicative of the pressure of water flow through the first water inlet

Methodology Applied
Scientific EffectPressure sensing:

Implementation Method 2

a second sensor configured to determine a pressure of water flow through a second water inlet transmit a signal to the controller indicative of the pressure of water flow through the second water inlet

Methodology Applied
Scientific EffectPressure sensing:

Implementation Method 3

a valve in the second water inlet, wherein the first water inlet is an inlet from a water filtration system, and the second water inlet is a water filtration bypass, and wherein the controller is configured to open and close the valve based on received signals from the first sensor and/or the second sensor

Methodology Applied
Scientific EffectValve control: Valve

Data Source

PatentUS20240248499A1Systems, methods, and devices for automatic water pressure control
Publication Date: 2024.07.25 STARBUCKS CORPORATION
  • US20240248499A1 patent drawing
  • US20240248499A1 patent drawing
  • US20240248499A1 patent drawing

AI summary

A pressure control system may include a controller. A pressure control system may include a first sensor configured to determine a pressure of water flow through a first water inlet and transmit a signal to the controller indicative of the pressure of water flow through the first water inlet. A pressure control system may include a second sensor configured to determine a pressure of water flow through a second water inlet transmit a signal to the controller indicative of the pressure of water flow through the second water inlet. A pressure control system may include a valve in the second water inlet. The first water inlet may be an inlet from a water filtration system, and the second water inlet may be a water filtration bypass. The controller may be configured to open and close the valve based on received signals from the first sensor and/or the second sensor in order to maintain the pressure of water flow in the water supply system above a predetermined threshold.