Water Atomization Device with Annular Manifold for Large-Scale Evaporation

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Solution Overview

Problem

Existing water atomization devices are not suitable for large-scale wastewater evaporation and dust control applications, as they are designed for localized use and lack the capacity to efficiently evaporate water or control dust on a large scale.

Innovation Solution

A water atomization device with a cylindrical housing, a high-power fan, and an annular manifold with inwardly directed nozzles, which uses air entrainment to increase the volume of air discharged, allowing for efficient water evaporation and dust control by atomizing water into a fine mist and entraining additional air to enhance evaporation and particle suspension.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If existing water atomization devices are used, then localized evaporative cooling and dust control are achieved, but large-scale wastewater evaporation and dust control are not suitable

Engineering Contradiction:
Improvewater evaporation rateVSAvoidvolume of water processed
Core Design Contradiction:
ProductivityVSQuantity of substance

Solution Approach 1:

The device divides water injection into multiple nozzles arranged in an annular manifold, with each nozzle contributing to the overall atomization process. This segmentation allows for distributed water injection across a larger area, increasing total evaporation capacity while maintaining effective droplet formation

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from conventional single-point or localized water injection to a three-dimensional annular manifold structure with multiple nozzles oriented in different directions. This dimensional expansion enables simultaneous water atomization across a volumetric space, dramatically increasing processing capacity for large-scale applications

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

2Productivity

If air entrainment is increased to enhance evaporation, then evaporation rate improves, but device complexity increases

Engineering Contradiction:
Improveevaporation rateVSAvoidmanifold structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines the air intake function and water injection function into a single integrated annular manifold structure. The manifold serves dual purposes: it introduces ambient air for evaporation while simultaneously distributing water through multiple nozzles, eliminating the need for separate air intake systems and reducing overall device complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The annular manifold is designed as a multi-functional component that performs both air entrainment and water distribution functions. This universal structure handles multiple tasks (air intake, water injection, droplet formation assistance) within a single element, simplifying the overall system architecture despite the enhanced evaporation capability

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

The device effectively evaporates large volumes of water and controls dust by atomizing water into a fine mist, increasing evaporation rates and suspension time, while maintaining suitable water droplet size, making it suitable for fast draining and large-scale applications.

Implementation Method 1

a fan within the housing between the inlet end and the outlet end

Methodology Applied
Scientific EffectAir movement:

Implementation Method 2

atomizing water into a fine mist

Methodology Applied
Scientific EffectAtomization:

Implementation Method 3

water evaporation and/or dust control

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 4

entraining additional air to enhance evaporation and particle suspension

Methodology Applied
Scientific EffectAir entrainment: Air Entrainment

Data Source

PatentUS10322425B2Water atomisation device
Publication Date: 2019.06.18 MINETEK INVESTMENTS PTY LTD
  • US10322425B2 patent drawing
  • US10322425B2 patent drawing

AI summary

A water atomisation device for water evaporation and/or dust control. The device includes: a generally longitudinally hollow housing; a fan; a motor; and a hollow manifold. The housing extends between an inlet end and an outlet end, with the inlet end defining a first air inlet to an interior of the housing. The fan is within the housing, between the inlet end and the outlet end. The motor drives the fan. The manifold is shaped to generally correspond to that of the outlet end and has a plurality of water injector nozzles directed substantially inwardly and away from the outlet end. A distal edge of the outlet end is longitudinally spaced apart from a proximal edge of the manifold to define a second air entrainment inlet to an interior of the manifold.