AIR-CONDITIONING DEVICE - HITACHI APPLIANCES INC

Title:

AIR-CONDITIONING DEVICE

Document Type and Number:

WIPO Patent Application WO/2016/001958

Kind Code:

A1

Abstract:

The present invention addresses the problem of providing an air-conditioning device which suppresses an increase in power consumption accompanying a decrease in the number of times of start and stop of a compressor and ensures comfort. This air-conditioner is provided with an outdoor unit provided with a compressor and a plurality of indoor units connected to the outdoor unit, and comprises a control device for performing thermo-off control and thermo-on control such that the intake air temperatures of the indoor units fall within a predetermined temperature range with a set temperature as a reference. This control device detects the intake air temperatures of the plurality of indoor units, and when the total of air-conditioning capacities of the indoor units each having an intake air temperature between the set temperature and a thermo-off temperature is a predetermined value or more, forcibly brings at least one indoor unit among the indoor units each having the intake air temperature between the set temperature and the thermo-off temperature into a thermo-off state.

Inventors:

KOTANI MASANAO (JP)
SEKIYA SACHIO (JP)
SASAKI SHIGEYUKI (JP)

Application Number:

PCT/JP2014/067304

Publication Date:

January 07, 2016

Filing Date:

June 30, 2014

Export Citation:

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Assignee:

HITACHI APPLIANCES INC (JP)

International Classes:

F24F11/02; F25B5/02

Domestic Patent References:

WO2013161584A1

2013-10-31

Foreign References:

JP2008138979A	2008-06-19
JP2011202913A	2011-10-13
JP2009144939A	2009-07-02
JP2006300370A	2006-11-02