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U.S. Department of Energy
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Cooling and heating system utilizing solar heat

Patent ·
OSTI ID:6172412
A cooling and heating system utilizing solar heat comprises a heat collector for heating a circulating heat medium with solar heat, an absorption refrigerator operable with the heat medium heated by the heat collector and serving as a generating heat source to provide a chilled medium, and an air-conditioning unit for circulating the chilled medium or the heated medium alternatively therethrough to cool or heat the space to be airconditioned. The system further comprises a bypass line provided with an auxiliary refrigerator of the dual-effect type and connected to an intermediate portion of a line extending from the absorption refrigerator to the air-conditioning unit for supplying chilled medium or the heated medium to the unit. Change -over means is provided for passing the chilled medium or the heated medium through the bypass line.
Assignee:
Osaka Gas K K (Japan)
Patent Number(s):
US 4269263
OSTI ID:
6172412
Country of Publication:
United States
Language:
English