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Title: Establish feasibility for providing passive cooling with solar updraft and evaporative downdraft chimneys. Final report, June 15, 1984--December 31, 1987

Technical Report ·
DOI:https://doi.org/10.2172/10184763· OSTI ID:10184763

Natural draft towers can be used for cooling and ventilating structures. From an operational perspective, the downdraft evaporatively cooled tower is preferred for a dry climate. Solar chimneys, when used alone, tend to require an excessively large solar collector area when appreciable quantities of air must be moved. When used in combination with a downdraft tower, the roof and attic of buildings may assist the solar chimney and their use becomes more attractive. Both a frame building and a greenhouse were successfully cooled during this program. The economics of the downdraft tower compare favorably with conventional evaporative cooling for some application.

Research Organization:
Arizona Univ., Tucson, AZ (United States). Environmental Research Lab.
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
FG02-84CH10205
OSTI ID:
10184763
Report Number(s):
DOE/CH/10205-T3; ON: DE93001745
Resource Relation:
Other Information: PBD: [1987]
Country of Publication:
United States
Language:
English