Wall Cavity Drying Through Electrical Outlet Air Injection

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Solution Overview

Problem

Conventional methods for drying wall cavities require tearing open structures, creating holes, or using suction cups, which are time-consuming, costly, and disruptive to businesses, especially after water damage, and pose risks due to dust, noise, and potential exposure to hazardous materials.

Innovation Solution

A portable moisture removal system that uses a reversible motor to direct pressurized heated air into wall cavities without creating holes, allowing for remote operation and minimizing disruption, with a docking station and control system to manage air pressure and temperature, enabling rapid drying of walls in 1.5 days compared to 5-10 days with conventional methods.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional methods (tearing open structures, creating holes, using suction cups) are used to dry wall cavities, then drying can be achieved, but the process becomes time-consuming, costly, and disruptive to businesses

Engineering Contradiction:
Improvedrying speedVSAvoidbusiness interruption time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The invention extracts the drying function from invasive structural modification. Instead of tearing open walls or creating holes, the system uses a docking station that attaches to existing electrical outlets and delivers pressurized heated air through the wall cavity's existing air pathways, achieving drying without structural damage or business disruption

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The docking station serves as an intermediary device that bridges the drying system and the wall cavity without requiring structural modification. It connects to electrical outlets and channels pressurized heated air into the wall cavity through existing openings, eliminating the need to tear open structures while maintaining effective drying capability

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If conventional methods are used to dry wall cavities, then moisture can be removed, but structural damage and exposure to hazardous materials occur

Engineering Contradiction:
Improvedrying effectivenessVSAvoidstructural damage and hazardous exposure
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The invention converts the existing electrical outlet openings, which are already present in walls for electrical access, into beneficial entry points for introducing pressurized heated air into the wall cavity. These existing openings eliminate the need to create additional holes or tear open structures, thereby preventing structural damage and reducing exposure to hazardous materials while maintaining effective moisture removal

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The system utilizes the building's existing electrical infrastructure and air pathways to achieve drying. The docking station connects to standard electrical outlets already present in the wall, and the pressurized air system utilizes the existing air circulation pathways within the wall cavity, eliminating the need for structural modification and reducing harmful effects

Inventive Principle:
Principle #25Self-service

3Productivity

If conventional drying methods are used, then walls can be dried, but the process takes 5-10 days and requires significant business disruption

Engineering Contradiction:
Improvedrying rateVSAvoidbusiness disruption
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system performs preliminary action by pre-heating air to high temperatures before introducing it into the wall cavity through the docking station. This pre-conditioning of the air, combined with pressurization to increase flow velocity, enables rapid moisture evaporation and removal, achieving complete drying in 1.5 days compared to the conventional 5-10 days, while the docking station setup causes minimal business disruption

Inventive Principle:
Principle #10Preliminary action

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

Enables fast, cost-effective, and safe drying of walls with minimal disruption to businesses, reducing exposure to hazardous materials and noise, while allowing for remote operation, significantly reducing the time and cost associated with traditional drying methods.

Implementation Method 1

A portable moisture removal system that uses a reversible motor to direct pressurized heated air into wall cavities

Methodology Applied
Scientific EffectForced Convection: Forced Convection

Implementation Method 2

pressurized heated air into wall cavities without creating holes

Methodology Applied
Scientific EffectHeating: Heating

Data Source

PatentUS8978270B1Method for drying interstitial space
Publication Date: 2015.03.17 ADVANCED MOISTURE SOLUTIONS
  • US8978270B1 patent drawing
  • US8978270B1 patent drawing
  • US8978270B1 patent drawing

AI summary

A method for drying or removing water from a wall cavity or structure without the need to tear to make holes, tear apart the structure, or use suction cups. The method uses a reversible portable moisture removal system for flowing pressurized heated air at a targeted location and for creating a vacuum to withdraw moist air from the wall cavity or structure a the moisture removal housing. The method dries wet walls in less time than current systems while also being reversible to remove moist air from wall cavities and structures.