Blog Archives

Who’d Build a Refrigerator?

In the previous post, I proposed some design principles for the construction of a better refrigerator, and suggested that an “open source design” model could be used to improve it continually through collaborative effort, and an iterative process. Being that

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Posted in Refrigeration, Refrigerator

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

Change of Course – 3 ? 4 ?

This is at least the third or forth time I have decided to change the course of this blog, and my focused area of research.  You could say I wander wherever my attention is captured.  I remain interested in all

Posted in Dwelling, Personal, Refrigeration, Refrigerator, The Squatch, Tiny House

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

The Power Plant -or- The Wood Fired Refrigerator

I don’t like heat pumps.  Wait, let me rephrase that:  I don’t like grid tied heat pumps.  It’s the electricity!  Heat pumps are an amazing technology which I am currently obsessed with, and I am in fact in the process

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Posted in Dehumidifiers, Dwelling, Hot Water, Philosophy, Refrigeration, Refrigerator, Tiny House, 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

Handmade Copper Ejectors

This is part two of a three part series to get my blog up to date on my ejector research.  Part I was about ejector theory:  Ejectors in Refrigeration – an Expressor.  Part III is about assembling and testing:  Ejector

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Posted in Refrigeration

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