Humidity control via saline solution circulation
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Solution Overview
Problem
High humidity levels in enclosed environments, such as vehicles and buildings, lead to discomfort, equipment damage, and health issues due to condensation and mold growth, and existing solutions are inadequate for zero-gravity conditions.
Innovation Solution
A device comprising a container with a saline solution and a system to move air through it, allowing moisture absorption into the solution, which includes a saline solution moving device and an air moving device, designed for operation in zero-gravity environments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional humidity control methods are used in zero-gravity environments, then the device structure becomes complex and unreliable, but moisture removal is still ineffective
Solution Approach 1:
The patent extracts the humidity control function from complex mechanical systems and implements it through a simple saline solution absorption mechanism. The saline solution container with wick material removes moisture through capillary action and hygroscopic properties, eliminating the need for complex moving parts, motors, or control systems that would be unreliable in zero-gravity environments.
Solution Approach 2:
The saline solution system is self-regulating and requires no external control. The wick material automatically draws saline solution to the surface through capillary action, and the solution naturally absorbs moisture from the air through hygroscopic properties. The system self-adjusts to humidity levels without sensors, controllers, or power sources, making it highly reliable in zero-gravity conditions.
2Productivity
If saline solution is exposed to air in zero-gravity, then moisture absorption is effective, but the saline solution may escape or distribute uncontrollably
Solution Approach 1:
The patent uses a flexible membrane or thin film to contain the saline solution within the container. This flexible barrier allows the solution to be held in a controlled manner without rigid structures, accommodating zero-gravity conditions while preventing uncontrolled distribution. The membrane can be positioned to allow vapor exchange while maintaining liquid containment.
Solution Approach 2:
The wick material serves as an intermediary between the saline solution bulk and the air interface. It draws solution to the surface through capillary action where moisture absorption occurs, while the solution itself remains contained within the container. This intermediary mechanism enables effective moisture removal without direct exposure of bulk solution to the zero-gravity environment.
3Loss of energy
If high humidity levels are allowed to persist, then energy consumption is reduced, but equipment damage and health issues occur
Solution Approach 1:
The patent employs a simple, low-cost saline solution system that can be easily replaced. The container with saline solution and wick material is a straightforward, inexpensive assembly that provides effective humidity control without requiring energy input. When the solution becomes saturated, the entire unit can be quickly replaced, maintaining continuous protection against equipment damage and health issues with minimal energy expenditure.
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 reduces humidity by continuously absorbing moisture from the air into the saline solution, maintaining a stable salinity level and preventing equipment damage and health issues, suitable for use in various vehicles and structures, including those in zero-gravity conditions.
Implementation Method 1
moisture within the air to be absorbed into the saline solution
Implementation Method 2
A wick material can be used to draw the saline solution to the surface of the container
Data Source
AI summary
A device to remove moisture from air. The device includes a container with an interior space that contains liquid saline solution. The interior space is configured to prevent the saline solution from escaping into the environment. A saline solution moving device moves the saline solution within the interior space. An air moving device moves air through the interior space. The movement of the air within the interior space exposes the air to the saline solution and enables moisture within the air to be absorbed into the saline solution.