Expandable Lifting Gas Reactor for Clean Balloon Inflation
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Solution Overview
Problem
Existing balloon systems face challenges in achieving robust inflation and flight stability across various field conditions, due to the limitations of lifting gases and the complexity of equipment required for inflation.
Innovation Solution
A reactor system designed for generating lifting gas, featuring a tank with an expandable chamber, a coupling for fluid communication with an aerostat, and a support structure to facilitate efficient gas production and contamination removal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional lifting gas storage and inflation systems are used, then balloons can be filled with lifting gas, but the equipment is complex and time-consuming making it unsuitable for field deployments
Solution Approach 1:
The system divides the lifting gas generation into separate functional modules: a reaction chamber for gas generation, a separation chamber for contaminant removal, and an inflation interface. This segmentation allows each module to be optimized independently and simplifies field deployment by enabling modular assembly from portable components.
Solution Approach 2:
The patent introduces an intermediary separation chamber between the reaction chamber and the balloon inflation interface. This intermediary component removes contaminants from the generated lifting gas before inflation, solving the dual problem of simplifying the overall system while maintaining gas quality requirements.
2Loss of time
If lifting gas is generated in the field, then deployment time is reduced, but contamination can damage the balloon
Solution Approach 1:
The separation chamber acts as an intermediary between gas generation and balloon inflation, using physical separation mechanisms (such as centrifugal force or filtration) to remove water droplets and particulate contaminants from the generated lifting gas before it enters the balloon, thus protecting the balloon while maintaining rapid field deployment.
Solution Approach 2:
The system extracts harmful contaminants (water vapor, particulates) from the generated lifting gas through the separation chamber before inflation. This extraction process ensures that only clean lifting gas enters the balloon, eliminating contamination risks while maintaining the benefits of on-site gas generation.
3Volume of moving object
If a compact tank design is used, then transportability is improved, but the chamber volume is limited
Solution Approach 1:
The reaction chamber is designed with flexible or expandable walls that can dynamically change volume during operation. The chamber starts in a compact state for transport, then expands to maximum volume during field deployment to provide sufficient lifting gas generation capacity, thus resolving the contradiction between compact transport and large operational volume.
Solution Approach 2:
The system employs a nested configuration where the reaction chamber, separation chamber, and supporting structures are arranged concentrically or in nested layers. This nesting allows maximum chamber volume to be achieved within a compact overall tank footprint, providing large gas generation capacity while maintaining transportability.
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 reactor system enables rapid and efficient production of lifting gas, improving balloon inflation and flight stability while reducing the risk of contamination, thus enhancing the system's robustness and suitability for field deployments.
Implementation Method 1
a reactor for generating lifting gas may include a first port, a second port, a coupling releasably securable in fluid communication with an aerostat, and a tank including a base and a crown defining at least a portion of a chamber therebetween
Data Source
AI summary
According to one aspect, a reactor for generating lifting gas may include a first port, a second port, a coupling releasably securable in fluid communication with an aerostat, and a tank including a base and a crown defining at least a portion of a chamber therebetween, the first port and the coupling each supported on the crown, the second port supported on the tank away from the crown, the chamber in fluid communication with each one of the first port, the second port, and the coupling, the chamber expandable between the crown and the base from an uninflated state to an inflated state and, with the tank in the inflated state, a maximum height of the chamber less than a maximum dimension of the base.