Modular Water Softener With Feedback for Solar Panel Cleaning

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Solution Overview

Problem

Current water softeners for domestic solar panel systems are too large and heavy for effective use, and they lack the ability to control the effectiveness of water softening, making it impossible to track when the softening is no longer effective.

Innovation Solution

A compact water softener with an elongated body that includes a water inlet, a water outlet, and spacers to elevate the softener from a support surface, allowing for effective softening of water for solar panel cleaning while maintaining efficiency at elevated temperatures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If industrial softening devices are used, then water softening effectiveness is improved, but device size and weight increase making them unsuitable for domestic solar panel systems

Engineering Contradiction:
Improvewater softening effectivenessVSAvoidsoftener weight
Core Design Contradiction:
ReliabilityVSWeight of stationary object

Solution Approach 1:

The softener is divided into multiple modular sections (first section, second section, third section) that can be connected in series. Each section contains its own softening medium and can function independently or collectively, allowing the system to achieve industrial-level softening effectiveness while maintaining a compact, lightweight structure suitable for domestic use.

Inventive Principle:
Principle #1Segmentation

2Weight of stationary object

If middle-size softening systems are used, then device size is reduced for domestic use, but ability to control and track softening effectiveness is lost

Engineering Contradiction:
Improvesoftener weightVSAvoidsoftening effectiveness tracking
Core Design Contradiction:
Weight of stationary objectVSLoss of information

Solution Approach 1:

The patent incorporates a controller that receives signals from sensors (such as electrical conductivity sensors) to monitor water quality and softening effectiveness in real-time. The controller tracks when the softening medium becomes exhausted and can automatically trigger regeneration or alert the user, providing continuous feedback on system performance without requiring large industrial-scale components.

Inventive Principle:
Principle #23Feedback

3Stability of the object's composition

If softener is placed directly on support surface, then stability is improved, but softening efficiency decreases at elevated temperatures

Engineering Contradiction:
Improvesoftener stabilityVSAvoidsoftening efficiency
Core Design Contradiction:
Stability of the object's compositionVSReliability

Solution Approach 1:

Instead of elevating the entire softener unit, the patent introduces spacer elements positioned at specific locations (such as at the bottom or along the sides) that create a small air gap between the softener and the support surface. This dimensional adjustment provides thermal isolation to maintain softening efficiency while preserving the overall stability and grounded position of the device.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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

The compact water softener effectively softens water for solar panel cleaning, maintaining efficiency even at elevated temperatures, and allows for easy tracking of softening effectiveness, addressing the limitations of existing systems.

Implementation Method 1

scale-causing molecules must be removed from cleaning water prior to usage

Methodology Applied
Scientific EffectIon exchange: Ion Exchange

Implementation Method 2

maintaining efficiency at elevated temperatures

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentUS20250074792A1Water softener
Publication Date: 2025.03.06 GREEN BRUSH LTD
  • US20250074792A1 patent drawing
  • US20250074792A1 patent drawing

AI summary

A water softener is disclosed. The water softener comprising: an elongated body defining an internal space configured to hold a water softening medium; the elongated body comprising: a water inlet; a water outlet; and at least two spacers, each positioned in proximity to a different end of the elongated body and configured to distance the elongated body from a support surface. In some embodiments, the water inlet and water outlet are at opposite ends of the elongated body. In some embodiments, the diameter of the water inlet is larger than the diameter of the water outlet.