Yobarnacle
Senior Member holding true course
- Joined
- Nov 10, 2011
- Messages
- 1,749
- Reaction score
- 133
- Location
- Mexico, Florida
The vent pipe needed a little modifying and removing other parts.
Fortunately, after cutting off, there was a flared end opposite the flange.
Simply kept shortening the flare until by trial and trim, a stainless cap off a can of teak oil was a drive on fit.
The lower half picture shows the cap well hammered in place.
Probably not water tight.
Only need sand tight, so it will keep the sand filling the tubes from leaking out.
Then I bolted the two flanges together, and positioned the ammonia fridge where the old propane flue, now extended and sand filled, can contact the heat exchanger of the Peltier chip's hot side.
This is as far as I got with the fridge today.
I'll add another aluminum heat sink outside the tube, surrounding the flue tube, and meshing vanes with the box mounted sink's vanes, hopefully tomorrow.
Between squalls.
Then I'll test run.
If the ammonia fridge cools from the waste heat of the lower TEC fridge, I'll consider my hybrid fridge a working success and install it in salon.
But NOT exactly as configured in the picture!
Fortunately, after cutting off, there was a flared end opposite the flange.
Simply kept shortening the flare until by trial and trim, a stainless cap off a can of teak oil was a drive on fit.
The lower half picture shows the cap well hammered in place.
Probably not water tight.
Only need sand tight, so it will keep the sand filling the tubes from leaking out.
Then I bolted the two flanges together, and positioned the ammonia fridge where the old propane flue, now extended and sand filled, can contact the heat exchanger of the Peltier chip's hot side.
This is as far as I got with the fridge today.
I'll add another aluminum heat sink outside the tube, surrounding the flue tube, and meshing vanes with the box mounted sink's vanes, hopefully tomorrow.
Between squalls.
Then I'll test run.
If the ammonia fridge cools from the waste heat of the lower TEC fridge, I'll consider my hybrid fridge a working success and install it in salon.
But NOT exactly as configured in the picture!