Open Source Peltier Refrigerator: Difference between revisions

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*4x less efficient than compression-based refrigerators, but may be worth it for reasons of higher simplicity or where DC only is available - [https://en.wikipedia.org/wiki/Thermoelectric_cooling#Performance]
*4x less efficient than compression-based refrigerators, but may be worth it for reasons of higher simplicity or where DC only is available - [https://en.wikipedia.org/wiki/Thermoelectric_cooling#Performance]
*DOE publication evaluating refrigeration types - [http://www.pnl.gov/main/publications/external/technical_reports/pnnl-19259.pdf]
*DOE publication evaluating refrigeration types - [http://www.pnl.gov/main/publications/external/technical_reports/pnnl-19259.pdf]
*This is made up for by using a chest-style refrigerator
*This is made up for by using a chest-style refrigerator. How many times more efficient is a top opening vs front opening fridge?
:*10-20 times more efficiency by top opening rather than front opening - [http://www.builditsolar.com/Projects/Conservation/chest_fridge.pdf]
:*10-20x - [http://www.builditsolar.com/Projects/Conservation/chest_fridge.pdf]
:*10x - [http://lifehacker.com/5334245/convert-a-chest-freezer-into-a-super-efficient-refrigerator]


=OS Projects=
=OS Projects=

Revision as of 04:28, 28 April 2016

Introduction

  • 4x less efficient than compression-based refrigerators, but may be worth it for reasons of higher simplicity or where DC only is available - [1]
  • DOE publication evaluating refrigeration types - [2]
  • This is made up for by using a chest-style refrigerator. How many times more efficient is a top opening vs front opening fridge?

OS Projects

Commercial

  • $600, 60W, 1.7 cu ft, 12v - [6]
  • 1.7 cu ft, $200 - [7]

Super Efficient (Not Peltier)

  • Sundanzer - $1020 for 5.8 cu ft - Danfoss DC compressor - 4" insulation - [8]