Method and apparatus for treating structural moisture in boats
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Solution Overview
Problem
Moisture penetration in boat structures, such as hulls, decks, and stringers, weakens structural integrity, poses safety risks, and can lead to mold growth and insurance issues, necessitating costly repairs.
Innovation Solution
A method involving the formation of bores in the structure, injection of pressurized air with variable temperature and pressure control, and simultaneous vacuum removal of moisture through perforated stainless steel tubes, facilitated by a dehumidifier, heater, and variable speed pumps, to efficiently dry and remove moisture.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If moisture is removed from the structural core by piercing and injecting dry air, then structural integrity is preserved, but the complexity of the treatment apparatus increases
Solution Approach 1:
The treatment system is divided into multiple independent injection lines, each with its own pressure regulator and control mechanism. This segmentation allows targeted treatment of different moisture-affected areas while maintaining overall system manageability and effectiveness in preserving structural integrity.
Solution Approach 2:
The system employs variable output pumps and adjustable pressure regulators that allow dynamic control of air injection parameters. This enables adaptation to different moisture conditions in various structural areas, optimizing treatment effectiveness while maintaining system reliability.
2Productivity
If variable temperature and pressure control is implemented in the air injection system, then moisture removal efficiency is improved, but the device complexity increases
Solution Approach 1:
The system utilizes multiple pressure regulators positioned at different stages of the air injection lines to independently control pressure parameters. Combined with variable temperature control of injected air, this enables optimized moisture removal efficiency across different structural areas without requiring overly complex centralized control.
Solution Approach 2:
Pressure regulators serve as intermediary devices between the air source and injection points, simplifying the control architecture by localizing pressure management functions. This intermediary approach enables efficient moisture removal while keeping the overall control system manageable.
3Temperature
If perforated stainless steel tubes are used for air injection, then localized heat is generated through air friction, but manufacturing precision requirements increase
Solution Approach 1:
The system exploits pneumatic principles by using high-velocity air flow through the perforated stainless steel tubes to generate localized heat through friction. This pneumatic heating effect enhances moisture evaporation efficiency while the standardized tube design keeps manufacturing requirements practical.
4Manufacturing precision
If multiple pressure regulators are installed to control air flow to individual bores, then treatment precision is improved, but device complexity increases
Solution Approach 1:
Each injection line is equipped with its own pressure regulator, enabling localized control of air injection parameters tailored to specific moisture-affected areas. This local quality approach ensures precise treatment of different structural zones while maintaining overall system organization.
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
Effectively removes moisture, preserving structural integrity, preventing mold, and ensuring safety, while avoiding costly rebuilds by maintaining the structural components.
Implementation Method 1
They facilitate deeper penetration and create localized heat within the bores because of air friction in the stainless steel tubes.
Implementation Method 2
injecting dry air into the bores through tubes inserted into the bores
Implementation Method 3
passing air into and out of the bores in the structural member(s)
Data Source
AI summary
A method for removing internal moisture which tends to collect in the hulls, decks, stringers, transoms, bulkheads, spars, and other boat structures. Air injection bores are formed in the core or other boat structure in the vicinity of unwanted moisture. Pressurized injection air is injected into the bores through a plurality of air injection lines running from a source of pressurized injection air. The temperature of the air being injected into bores is varied as a function of the temperature and/or relative humidity of ambient air at or near the bores.