Open Source Peltier Refrigerator: Difference between revisions

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=Super Efficient (Not Peltier)=
=Super Efficient (Not Peltier)=
*Sundanzer - $1020 for 5.8 cu ft - Danfoss DC compressor - 4" insulation - [http://www.backwoodssolar.com/sundanzer-5-8cf-refrigerator]
*Sundanzer - $1020 for 5.8 cu ft - Danfoss DC compressor - 4" insulation - [http://www.backwoodssolar.com/sundanzer-5-8cf-refrigerator]
:*Power draw -
:*Power draw - 185 Whr per day
:*Compare to 7 cu ft conversion abobe - 8 watt average - or 192 Whr per day. Same performance, about 1/5 the price.

Revision as of 05:30, 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?
  • 10-20x - [3]
  • 10x - [4]
  • 12x + easy part list - [5]

OS Projects

Commercial

  • $600, 60W, 1.7 cu ft, 12v - [7]
  • 1.7 cu ft, $200 - [8]

Super Efficient (Not Peltier)

  • Sundanzer - $1020 for 5.8 cu ft - Danfoss DC compressor - 4" insulation - [9]
  • Power draw - 185 Whr per day
  • Compare to 7 cu ft conversion abobe - 8 watt average - or 192 Whr per day. Same performance, about 1/5 the price.