Inductive-humidification and evaporative-cooling ventilation system

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Solution Overview

Problem

Existing humidification and evaporative-cooling ventilation systems face inefficiencies in water absorption, leading to condensation and bacterial proliferation in ducts, and are limited in supersaturation capacity, with conventional systems unable to absorb all introduced water without condensation and dripping.

Innovation Solution

An inductive-humidification and evaporative-cooling ventilation system with a three-dimensional outflow mouth structure and fluid-thread straightener, which generates a laminar air flow to direct and protect nebulized water, ensuring complete absorption without condensation, using aligned diffusion holes to induce air recall and enhance supersaturation capacity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If conventional humidification systems introduce water into air flow, then humidification is achieved, but water absorption is incomplete leading to condensation and dripping

Engineering Contradiction:
Improvewater absorptionVSAvoidcondensation and dripping
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The system uses a fluid-thread straightener that dynamically conditions the air flow to be laminar before it reaches the nebulized water. This dynamic flow control ensures that air molecules systematically absorb water molecules without turbulence, achieving complete water absorption and preventing condensation and dripping.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the flow regime parameter from turbulent to laminar using the fluid-thread straightener. This parameter change transforms the air flow characteristics, enabling complete water absorption and eliminating the harmful effects of condensation and dripping that occur in conventional turbulent flow systems.

Inventive Principle:
Principle #35Parameter changes

2Quantity of substance

If supersaturation capacity is increased beyond conventional limits, then more water can be absorbed, but condensation and bacterial proliferation occur in ducts

Engineering Contradiction:
Improvesupersaturation capacityVSAvoidbacterial proliferation
Core Design Contradiction:
Quantity of substanceVSObject-generated harmful factors

Solution Approach 1:

The invention replaces the conventional turbulent mechanical mixing system with a laminar flow system using the fluid-thread straightener. This substitution creates a controlled environment where water is systematically absorbed without creating the turbulent conditions that lead to condensation and bacterial proliferation, enabling supersaturation capacity to increase to 40 g per kilogram of air.

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

3Productivity

If conventional diffusion holes are used, then air distribution is achieved, but water absorption efficiency is insufficient

Engineering Contradiction:
Improvewater absorption efficiencyVSAvoidwater not absorbed
Core Design Contradiction:
ProductivityVSQuantity of substance

Solution Approach 1:

The fluid-thread straightener acts as an intermediary between the air flow and the nebulized water. It conditions the air flow to be laminar, serving as a mediator that enables complete water absorption. This intermediary device transforms the air flow characteristics to maximize water absorption efficiency and eliminate unabsorbed water.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 high humidification efficiency with complete water absorption, eliminating condensation and dripping, and increasing supersaturation capacity up to 40 g per kilogram of air, while maintaining a dry duct environment and preventing bacterial proliferation.

Implementation Method 1

generates a laminar air flow to direct and protect nebulized water

Methodology Applied
Scientific EffectLaminar flow: Laminar Flow

Implementation Method 2

inductive-humidification and evaporative-cooling ventilation system

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 3

ensuring complete absorption without condensation

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Data Source

PatentUS11226123B2Inductive-humidification and evaporative-cooling ventilation system
Publication Date: 2022.01.18 EDIA SRL
  • US11226123B2 patent drawing

AI summary

An inductive-humidification and evaporative-cooling ventilation system comprising: means for generating a flow of air; a channel for conveying said flow of air, said channel comprising a plurality of inductive holes for transferring said flow of air into the environment, said channel further comprising at least one outflow mouth for expelling said flow of air, which has a three-dimensional structure open both at the back and at the front, and a fluid-thread straightener set at the rear end of said at least one outflow mouth, which recalls a flow of air from the environment surrounding said channel; and at least one humidification device for introducing nebulised water into the environment; wherein said at least one humidification device is set within said at least one diffusion mouth, and said plurality of holes are arranged in a number of rows aligned longitudinally along the ducts.