Vortex Separator With Membrane For Gas Removal
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Solution Overview
Problem
Existing methods for removing gases from liquids in microgravity environments are often heavy, expensive, or complex, and fail to effectively address the challenges of gas presence in liquids, particularly in applications like drinking water and fluid pumping systems.
Innovation Solution
A vortex separator is designed to utilize centrifugal forces within a vortex chamber to separate gases from liquids, with a membrane preventing liquid from exiting through the gas outlet, allowing efficient gas removal without the need for spinning components or high power consumption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If centrifugal separation is used to remove gases from liquids in microgravity, then gas removal effectiveness is improved, but device weight and complexity increase due to spinning components
Solution Approach 1:
The patent replaces the mechanical spinning system with a stationary vortex chamber that generates centrifugal forces through controlled fluid flow. The inlet structure creates a vortex pattern that produces radial outward force on gas bubbles, separating them from liquid without requiring rotating mechanical components, thereby eliminating the weight and complexity of motors and spinning housings while maintaining separation effectiveness
Solution Approach 2:
The patent introduces a membrane as an intermediary element at the gas outlet. This membrane selectively allows gas to pass through while blocking liquid, enabling efficient gas-liquid separation. The membrane acts as a mediator that achieves the separation function without requiring complex mechanical systems, reducing overall device complexity while maintaining reliable gas removal
2Reliability
If membrane systems are used for gas removal, then separation effectiveness is improved, but device cost and maintenance requirements increase
Solution Approach 1:
The vortex chamber serves multiple functions simultaneously: it generates centrifugal separation forces, provides a flow path for gas and liquid, and structures the vortex pattern. This multi-functionality reduces the need for additional specialized components, simplifying the overall device structure and reducing manufacturing costs while maintaining effective separation
Solution Approach 2:
The system uses the kinetic energy of the incoming fluid flow itself to generate the centrifugal separation forces. The inlet structure is designed to convert the fluid's own momentum into a vortex pattern, eliminating the need for external power sources or complex mechanical drive systems, thereby reducing device cost and maintenance requirements
3Reliability
If condensation systems are used for gas removal, then gas separation is improved, but device complexity and power consumption increase
Solution Approach 1:
The patent replaces thermal condensation processes with a mechanical centrifugal separation mechanism. By using the vortex chamber to generate radial centrifugal forces, the system separates gas and liquid based on density differences and centrifugal acceleration, eliminating the need for complex cooling systems, temperature control mechanisms, and phase change management, thereby reducing device complexity
4Device complexity
If capillary methods are used for gas removal, then simplicity is improved, but gas removal effectiveness in microgravity deteriorates
Solution Approach 1:
The patent changes the operating parameters by using high-velocity fluid flow to generate centrifugal forces within the vortex chamber. This dynamic approach creates strong separation forces that are effective in microgravity environments where traditional buoyancy-based methods fail. The system maintains simplicity while achieving reliable gas removal by optimizing flow velocity and chamber geometry to maximize centrifugal separation effects
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 vortex separator effectively separates gases from liquids, reducing maintenance costs and power requirements, and can be used in both microgravity and terrestrial applications, extending membrane life and improving fluid quality.
Implementation Method 1
centrifugal forces cause the gas(es) to separate from the liquid
Implementation Method 2
create vortical flow of the fluid within the vortex chamber
Implementation Method 3
a membrane for allowing the transmission of a gas through the gas outlet but substantially preventing transmission of liquids through the gas outlet
Data Source
Figure 1
Figure 2
AI summary
A vortex separator (10) includes a vortex chamber (14) having a circular cross section, an inlet (12) for delivering a fluid to the vortex chamber (14), a gas outlet (16) through which gas present in the fluid exits the vortex chamber (14), a membrane (18) positioned to substantially prevent liquid from passing through the gas outlet (16), and a liquid outlet (20) through which liquid present in the fluid exits the vortex chamber (14).