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Title:
TWO-DIMENSIONAL REFRIGERATING PLANT
Document Type and Number:
WIPO Patent Application WO/1996/021830
Kind Code:
A1
Abstract:
A high temperature side unit (2) equipped with a high temperature side compressor (15) and a condenser (16) for constituting a high temperature side refrigeration cycle is disposed at a higher poisition than a low temperature side unit (1) constituting a low temperature side refrigeration cycle. A bypass passage (19) bypassing the high temperature side compressor (15) is disposed in the high temperature side unit (2), and an open/close valve (20) is disposed in this bypass passage (19). When an outside temperature detected by an outside temperature sensor (21) is low, the operation of the high temperature side compressor (15) is stopped to open the bypass passage (19), and the high temperature side refrigeration cycle allows a refrigerant to naturally circulate.

Inventors:
UENO AKITOSHI (JP)
FUJIMOTO YUJI (JP)
Application Number:
PCT/JP1996/000055
Publication Date:
July 18, 1996
Filing Date:
January 12, 1996
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
UENO AKITOSHI (JP)
FUJIMOTO YUJI (JP)
International Classes:
F25B7/00; F25B25/00; (IPC1-7): F25B7/00
Foreign References:
JPH0682106A1994-03-22
JPH05302763A1993-11-16
Other References:
See also references of EP 0747643A4
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