Vertical Chemical Dissolution Layout for Low-Offgassing Dosing
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Solution Overview
Problem
Existing chemical dispensers face challenges in efficiently dissolving solid chemicals while minimizing space requirements and offgassing, particularly in high-volume applications.
Innovation Solution
A vertically stacked system with a solid chemical reservoir and solution reservoir, utilizing a recirculation circuit to dissolve solid chemicals through apertures in a product support surface, minimizing wetted product and incorporating features to reduce offgassing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If a conventional chemical dispenser is used to dissolve solid chemicals, then the chemical dissolution function is provided, but the system occupies excessive floor space
Solution Approach 1:
The patent transitions from a horizontal arrangement of chemical reservoirs to a vertical stacking configuration. The solid chemical reservoir and solution reservoir are positioned one above the other, utilizing the vertical dimension to reduce the horizontal footprint while maintaining adequate space for chemical dissolution and solution storage operations.
2Productivity
If solid chemical is wetted to facilitate dissolution, then chemical dissolution is improved, but offgassing increases
Solution Approach 1:
The patent applies local quality control by limiting wetting to only the necessary portion of solid chemical required for dissolution. The liquid blocking wall and recirculation circuit are designed to deliver liquid precisely where needed, preventing excessive wetting of the solid chemical reservoir contents and thereby minimizing offgassing while maintaining adequate dissolution rate.
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 achieves efficient chemical dissolution with a compact footprint and reduced offgassing, suitable for space-constrained environments and high-volume applications.
Implementation Method 1
The liquid can flow upwardly through apertures extending through the thickness of the product support surface, contacting and wetting solid chemical held on the product support surface
Implementation Method 2
A liquid blocking wall positioned between the product support surface of the solid chemical reservoir and an interior of the solution reservoir
Data Source
AI summary
A system for dissolving solid chemical to form a dilute liquid solution can include a solid chemical reservoir and a solution generator reservoir. The solid chemical reservoir can have a product support surface and be configured to allow diluent to flow therethrough. The solution reservoir can be positioned below the solid chemical reservoir. A liquid blocking wall can be positioned between the product support surface and an interior of the solution reservoir to define a liquid filling space therebetween. The system can include a recirculation circuit having an outlet in the liquid filling space. The recirculation circuit can draw liquid from the solution reservoir and discharge the liquid through the outlet into the filling space, thereby causing the liquid to flow through the product support surface to contact the solid chemical before discharging through an opening of the solid chemical reservoir and back into the solution reservoir.