Solar icemaker: just cool
Post date: Sep 11, 2009 9:16:38 PM
CSP Concentrated Solar Power by MAE Solar engineering San Jose
source: engr.sjsu.edu dvice.com
Refrigerator working by Sun heat
Electricity-free alternative to refrigeration and air conditioning,
Once the slow-cooling absorbent hits 104°F/40°C, the refrigerant turns
back into a liquid and its temperature drops like a rock to below freezing
because of pressure differences. Put some water next to the evaporator’s
exterior and, presto, ice; 14 pounds perd day : 7kg ice/day