Purify the Air Supply

Has your time spent indoors increased during the COVID-19 pandemic as a result of stay-at-home and shelter-in-place policies worldwide? Your challenge is to use the International Space Station (ISS) as inspiration and develop a system to monitor and/or purify indoor air. It is entirely up to you whether the system you design is able to be used on Earth (for example in homes, businesses, transportation, etc.) and/or in space.

Teleios filtration systems

Summary

Our project consists of investigating a basic filtration mechanism. The mechanism is a set of tubes that act as airways with bends at critical angles. When air is propelled through these tubes by a fan or other mechanism, an absorbing material at the bends would clean the air of dust particles and disinfects any virus.

How We Addressed This Challenge

This mechanism when incorporated with an Arduino based gas monitoring system directly addresses the challenge of purifying indoor air. Even though the mechanism has to be developed further if it is to be used in the ISS or space travel, this basic layout is sufficient enough for use in a normal household as it is cost effective as well. The absorbing material would have to be replaced at intervals as it would be used up during the purification.

How We Developed This Project

The challenge was seen as the best to address due to the constant use of masks due to the pandemic which even though kept wearers safe from the virus, caused breathing problems that could sometimes be fatal.

Project Demo

https://drive.google.com/open?id=17gGryG1hJunonuyXOmVEzrla-CWEQ8sq

Data & Resources

We were inspired by the International Space Station to use the Long Duration  Sorbent Testbed to expose current and future candidate carbon dioxide removal system sorbents to assess and compare sorption working capacity degradation resulting from long term operation.

The primary aim was to use an alcohol based solution as we had access only to it due to lockdown and we experimented it with another solution but we failed. 

So our plan is to use the solution inspired from the ISS and maybe we can also try some other liquid or polymers by letting cellulose polymers absorb them.

Global Judging
This project was submitted for consideration during the Space Apps Global Judging process.