Starting on a cascade...

NoL

New member
I'm probably going to build this for practice then sell it for cheap, but I'm starting a cascade. I got most of the parts already, built the HX already (you have no idea how hard getting a crap load of tubes inside a crap load of tight tubes then wrapping it, :rolleyes: ) I got my compressors and I got my r22. I'll probably start with CO2 until I get ethane. I hope to actually get pics soon.
 
Pics of stuff, sorry I edited the pics of the HX between stages my little secret of whats inside....

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w00t w00t!

Kepp us updated with a build log man, can't wait to see how your first cascade turns out...

Not going to do the auto anymore?
 
gl with that. r22 if run stuff but works best with a bit of r290. GL with the co2, its fun stuff :D. I didnt follow the part about spliting this into 2 auto's but i think you should screw around with the co2 first. I tried 2 auto's and i got co2 to condense but i was using valves which wasnt working. I sortov got out of phase change but still have a few unfinished projects (1.5hp r404 lt comp rigged to auto cascade). Btw could you eleberate on the design of your hx? did you use 5/8 with 3/8 evap inside or 1/2 and 2x1/8 or 1/2 and 1/4?

:EDIT: I jsut noticed your single stage. The easiest way to make a cascade would probably be taking the single and attaching it to the HX right after the old condensor which will now be a de-superheater. Just a thought to get this moving a bit faster.
 
Sorry for being slow guys. I finally got some wood for the phase and I'm gotta get these evaps done, they refuse to get hot enough but I got a new trick to make an oven of doom. ;)
 
Okay project NoLage is on hold for a bit sorry guys. I gotta wait for summer or more money to cascade away.

But I'll be finishing the single stage rebuild and begin a chiller and autocascade soon.
 
Geuss what? ITS BACK ON. I dont feal like pushign out an auto yet or anything really, just a cascade and will use co2 till I secure some ethane.

Single stage rebuild *check*

Chiller *check*

Vacuum pump *check*

I'll be posting updates soon to this, probably this weekend as I prep for a cascade setup.

I'm debating to either use 2 rotary 1/2hp's, or 2x 1/2hp matsu****as.
 
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