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Liquid Hydrogen Bead Pump Possible?


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I'm working on my lH2 production and am wondering if I can contrive a bead pump without a liquid vent. This prototype is pretty quick to spin up and keeps a good flow rate, but I'd like to get the dripping liquid to form a bead pump to pull the gaseous hydrogen up to the chilling plates. Is it possible?

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Edit: Maybe something like this.

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Just now, JRup said:

You'll probably need super coolant to establish a drip... I'd made some similar experiments with ethanol and it seems similar...

This just occurred to me. Edited the original post (probably while you were replying).

 

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6 minutes ago, Occam Blazer said:

This just occurred to me. Edited the original post (probably while you were replying).

 

There you go.. I sadly didn't keep those ethanol condensers around / or it's just lost on some save... Let's leave them be in the loony ravings bin.

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Spun up a new prototype after work. No pre-chilling with sandbox. 30 cycles from turning it on I have ~10 tons of lH2 and 7 tons of lOX. Plumbing and ducting are pretty messy right now. Aquatuner uptime is 137% over the last 5 cycles. Feed pump uptime is ~96%.

Hydrogen comes out of the two-stage pre-chiller at -254°C. Oxygen just needs one stage to get to -182°.

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