In Part 1 I complained a good bit about the design of conventional refrigerators. Since I was a little kid, I thought that surely their must be a better way make a refrigerator more convenient and at the same time consume…
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Refrigerator Cabinet Design – Part 2
Tagged with: brine, compressor, condenser, evaporator, killcap, PCM, phase change material, refrigeration, refrigerator
Posted in Refrigeration, Refrigerator
Posted in Refrigeration, Refrigerator
Discourse On Dehumidifiers
I’d like to talk about dehumidifiers; what they are, how they work, design failures and improvements I’d make. The dehumidifiers I write of are a specific kind, but probably the most common. They are the small white plastic towers people…
Tagged with: capillary tube, compressor, dehumidifier, dessicant, dew point, flash gas, humidity, pressure drop, propane, psychrometrics, R-12, R-134a, R-22, refrigerant, refrigerator, subcool, vapor pressure
Posted in Dehumidifiers, Refrigeration
Posted in Dehumidifiers, Refrigeration
On the Subject of Compressors
The refrigeration compressor is where all the ‘magic’ happens. To understand the process of compression is to understand the fundamental principles of mechanical refrigeration. A compressor is the mechanism that allows us to reuse that same refrigerant over and over.…
Tagged with: clearance volume, compressor, discharge valve, ice machine, refrigerant, refrigeration, refrigerator, suction pressure, suction valve, volumetric efficiency
Posted in Refrigeration
Posted in Refrigeration
musings on entropy 