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Title:
CONTROL DEVICE FOR AN AIR-CONDITIONING DEVICE AND AIR-CONDITIONING DEVICE PROVIDED THEREWITH
Document Type and Number:
WIPO Patent Application WO/2011/142234
Kind Code:
A1
Abstract:
The disclosed control device (80) for an air-conditioning device improves the operating efficiency of the air-conditioning device, thereby saving energy. Said air-conditioning device (10) has indoor units (40, 50, 60), which contain use-side heat exchangers (42, 52, 62), and an outdoor unit (20). The air-conditioning device performs indoor temperature control in which devices provided in the indoor units are controlled such that the indoor temperature approaches a set temperature. The air-conditioning device is provided with requested-temperature computation units (47b, 57b, 67b) that compute requested evaporation temperatures or requested condensation temperatures on the basis of either: a current use-side heat-exchanger heat exchange amount and a larger use-side heat-exchanger heat exchange amount; or an operating level that results in the current use-side heat-exchanger heat exchange amount and an operating level that results in a larger use-side heat-exchanger heat exchange amount.

Inventors:
KIBO KOUSUKE (JP)
TANI KAZUHIKO (JP)
OKA MASAHIRO (JP)
KASAHARA SHINICHI (JP)
AISAKA YASUYUKI (JP)
OHNISHI SHINGO (JP)
Application Number:
PCT/JP2011/059924
Publication Date:
November 17, 2011
Filing Date:
April 22, 2011
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
KIBO KOUSUKE (JP)
TANI KAZUHIKO (JP)
OKA MASAHIRO (JP)
KASAHARA SHINICHI (JP)
AISAKA YASUYUKI (JP)
OHNISHI SHINGO (JP)
International Classes:
F24F11/02; F24F11/76; F25B1/00
Foreign References:
JP2009243810A2009-10-22
JP2009243832A2009-10-22
JPH0257875A1990-02-27
JPH0257875A1990-02-27
Other References:
See also references of EP 2570746A4
Attorney, Agent or Firm:
Shinjyu Global IP (JP)
fresh green -- a global IP patent business corporation (JP)
Download PDF:
Claims: