Blog Archives

Modular Refrigerator Project Update- Part 2

See Part 1 Continuing with my project update.  This is over several months of work beginning in the summer of 2016, and concluding at the present. For a while, I ran the machine with a glycol freezing evaporator and the

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Posted in Refrigeration, Refrigerator

Modular Refrigerator Project Update- Part 1

Long overdue for an update, I have these backlogged photos of my journey towards building a better refrigerator, and I feel I need to get these published so I can pursue further writing. See Part 2 The last nine months

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Posted in Refrigeration, Refrigerator

Beginning the Modular Refrigerator

Beginning a few weeks ago, I’ve embarked on a project to construct a modular, long lasting cooling system for  domestic purposes.  I’ve outlined my reasoning for this elsewhere on this site.  100 Year Fridge  The majority of my documentation is

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Posted in Refrigeration, Refrigerator, The Squatch

Free Fridge -or- The Collaborative Cooler

“Think free as in free speech, not free beer.”   -Richard Stallman Refrigerators are not software, but they could be designed and shared freely like software.  Granted, I’m talking about hardware: steel, glass, copper, insulation, etc., but why not have an

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Posted in Philosophy, Refrigeration, Refrigerator

Heat Pump or Heat Engine?

I haven’t bent any copper for a few weeks now.  Between the heat, a vacation, and some bad habits, the shop has barely been opened.  Part of the reason is due to a recent fascination with power plants.  Previously, in

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Posted in Personal, Refrigeration, The Squatch, Water

Ejector Assembly Construction

This is a three part series on refrigeration ejectors.  Part I on theory, is Ejectors in Refrigeration – an Expressor, and Part II on manufacturing techniques, Handmade Copper Ejector. There is a lot of video media, so I will jump

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Posted in Refrigeration

Sealing Thermocouples Into Refrigeration Lines

I thought I would provide some media to help describe my method of installing thermocouples into refrigeration lines.  I’ve found in working with the Ebullator, that the temperature readings I was getting by taping thermocouple tips to the outside of

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Posted in Refrigeration

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