Cleaning Solution Generator with Brine Injection Control

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Solution Overview

Problem

Existing cleaning systems lack an efficient method for generating high-quality alkaline cleaning solutions with controlled compositional properties, often resulting in inconsistent salt concentrations and potential damage to equipment due to hard water exposure.

Innovation Solution

A cleaning solution generator that integrates a brine tank, water inlet, and electrolysis cell to produce an alkaline solution by mixing brine and water, with a control system that adjusts the brine solution injection rate based on measured electrical currents to maintain consistent salt concentrations, ensuring high-quality alkaline solutions and preventing equipment damage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If brine solution is mixed with water to generate alkaline solution, then cleaning solution is produced, but salt concentration control is inconsistent

Engineering Contradiction:
Improvesalt concentration controlVSAvoidcompositional consistency
Core Design Contradiction:
Manufacturing precisionVSReliability

Solution Approach 1:

The system uses electrical current measurement as a feedback mechanism to monitor and control the brine injection rate. The control system adjusts the injection pump rate based on measured electrical currents, creating a closed-loop control system that maintains consistent salt concentrations in the generated alkaline solution.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system dynamically changes the injection rate parameter of the brine solution based on electrical current measurements. By adjusting this parameter in response to real-time feedback, the system maintains optimal salt concentration for consistent alkaline solution quality.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If electrolysis cell is used to generate alkaline solution, then cleaning properties are achieved, but equipment damage occurs due to hard water exposure

Engineering Contradiction:
Improveequipment protectionVSAvoidhard water damage
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system uses brine solution as an intermediary substance to prevent direct contact between hard water and the electrolysis cell. By injecting brine into the water stream, the system creates a protected flow path that delivers softened water to the electrolysis cell while maintaining consistent electrolyte concentration for reliable operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If injection pump rate is adjusted to maintain salt concentration, then solution quality is improved, but system complexity increases

Engineering Contradiction:
Improvesalt concentration controlVSAvoidcontrol system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system replaces complex mechanical concentration control mechanisms with an electrical control system. By using electrical current measurements to control the injection pump rate, the system achieves precise salt concentration control through electrical signals rather than complex mechanical adjustments.

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

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 system consistently generates high-quality alkaline solutions with controlled compositional properties, preventing equipment damage and ensuring efficient operation by maintaining optimal salt concentrations, while also monitoring salt levels and alerting users when replenishment is needed.

Implementation Method 1

an electrolysis cell configured to receive the mixed solution and to generate an alkaline solution from at least a portion of the mixed solution

Methodology Applied
Scientific EffectElectrolysis: Electrolysis

Data Source

PatentUS9162904B2Cleaning solution generator
Publication Date: 2015.10.20 TENNANT CO
  • US9162904B2 patent drawing
  • US9162904B2 patent drawing
  • US9162904B2 patent drawing

AI summary

A cleaning solution generator comprising a housing with an interior reservoir and a brine tank, the cleaning solution generator being configured to generate an alkaline solution from a mixed solution and to operably direct the generated alkaline solution to the interior reservoir of the housing.