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Kube Pak commercial greenhouse solar demonstration project

Conference · · ASAE Publ.; (United States)
OSTI ID:6486451
A 0.54-hectare greenhouse was constructed as a demonstration project. The facility was composed of several elements that constitute a solar heating system developed at Rutgers University. These components include a flooded floor storage/heat exchange system, insulating curtains, plastic film solar collectors, and a backup heating system. The project objectives included determining the feasibility of constructing the system on a large scale, evaluating the thermal performance of the system and individual components, and determining if the facility could be effectively operated and maintained. Results indicated that the system could be effectively constructed and operated on a large scale. The large solar collector field operated as predicted by theoretical projections based on testing of smaller units, and contributed better than the projected 25 percent contribution to the energy budget on several occasions. The curtain insulation system performed well, a reduction in the base energy requirements of the structure of up to 50 percent being recorded with some curtain material combinations tested. A change in management practice encouraged by the warm floor allowed a further reduction in the greenhouse energy load. Fuel consumption of the greenhouse was reduced considerably by the system: 45 percent the first year, 73 percent for the fall 1979 season, and 69 percent for the spring 1980 season, compared with a neighboring check section.
Research Organization:
Rutgers Univ., New Brunswick, NJ
OSTI ID:
6486451
Report Number(s):
CONF-8009144-(Vol.2)
Conference Information:
Journal Name: ASAE Publ.; (United States) Journal Volume: 4-81
Country of Publication:
United States
Language:
English