Thrilla
12-21-2005, 01:30 AM
I'm building something similar to a phase change unit, except way smaller, and higher temps.
I'd like to know where I can find the following tools?
Flexible Line that can handle 100psi or above.
Vacuum pump
2mm copper plate
milling machine or CNC mill
R134a, Freon 21
Pressure gauge
copper tube that can handle 100psi or above
condensor with copper pipe
used air conditioner or pump (couldn't find any, Canada is too cold for that, lol)
I live in North Vancouver, BC, Canada
Local hardware stores: Canadian Tire, RONA, Home Depot, Walmart, Zellers. I'm having a lot of trouble finding a good place to shop or to use those items.
Question:
If I made my own phase change system, do I need a license to get those air conditioner people to fill it up? It might look a little ghetto, so ya... OR, I could fill it up myself, but coundn't find a place for coolant. My engineering teacher doesn't want me to do it in his lab, lol, after I showed him my plasma flame.
What kind of compressor does cars use? I think it soudn't be too big since there isn't much space and power for it. I'm more looking for -10'C rather than -50'C or -100'C, so, ya, temp isn't a problem here.
What's going to happen if I don't vacuum pump the loop first?
And finally, a n00bish question: how much psi are in most loops?
Anyways, help would be much appreciated:cool:
I'd like to know where I can find the following tools?
Flexible Line that can handle 100psi or above.
Vacuum pump
2mm copper plate
milling machine or CNC mill
R134a, Freon 21
Pressure gauge
copper tube that can handle 100psi or above
condensor with copper pipe
used air conditioner or pump (couldn't find any, Canada is too cold for that, lol)
I live in North Vancouver, BC, Canada
Local hardware stores: Canadian Tire, RONA, Home Depot, Walmart, Zellers. I'm having a lot of trouble finding a good place to shop or to use those items.
Question:
If I made my own phase change system, do I need a license to get those air conditioner people to fill it up? It might look a little ghetto, so ya... OR, I could fill it up myself, but coundn't find a place for coolant. My engineering teacher doesn't want me to do it in his lab, lol, after I showed him my plasma flame.
What kind of compressor does cars use? I think it soudn't be too big since there isn't much space and power for it. I'm more looking for -10'C rather than -50'C or -100'C, so, ya, temp isn't a problem here.
What's going to happen if I don't vacuum pump the loop first?
And finally, a n00bish question: how much psi are in most loops?
Anyways, help would be much appreciated:cool: