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Title:
AIR-CONDITIONING APPARATUS AND AIR-CONDITIONING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/203745
Kind Code:
A1
Abstract:
An air-conditioning apparatus according to a first embodiment comprises: a heat source device including a refrigerant cycle in which refrigerant is circulated; an air-conditioning unit for performing heat exchange between the refrigerant and indoor air to thereby carry out a warming operation and a cooling operation; a hot-water supply unit provided with a hot-water retention tank, the hot-water supply unit carrying out a hot-water supply operation through heating caused by the refrigerant; and a controller for carrying out a first alternation operation for alternating between the warming operation and the hot-water supply operation when a warming request and a hot-water supply request are outputted simultaneously, and carrying out a second alternation operation for alternating between the cooling operation and the hot-water supply operation when a cooling request and a hot-water supply request are outputted simultaneously. The controller performs control such that a first continuous operation time for the hot-water supply operation in the first alternation operation and a second continuous operation time for the hot-water supply operation in the second alternation operation are different from one another.

Inventors:
TAMAKI SHOGO (JP)
Application Number:
PCT/JP2022/018516
Publication Date:
October 26, 2023
Filing Date:
April 22, 2022
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B29/00; F24F11/61; F24F11/86
Domestic Patent References:
WO2018189942A12018-10-18
Foreign References:
JP2012097910A2012-05-24
JP2012067937A2012-04-05
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
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