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Title:
AIR-CONDITIONING SYSTEM
Document Type and Number:
Japanese Patent JP2013190146
Kind Code:
A
Abstract:

To provide an air-conditioning system that can reinforce and enhance a function of keeping a room temperature constant by an air-conditioner which is provided for air conditioning for keeping the room temperature at a constant temperature all year around.

An air-conditioning system 1 includes: overload state detecting means 13 and 13A that are provided in indoor unit 3, 3A sides of air-conditioners 2, 2A, calculate a temperature difference between a preset temperature and a detection value of a room temperature and output an overload alarm signal when a state in which the temperature difference is a preset value or larger continues for a preset time period; warning means 14, 14A, 14B or an exclusive warning means which warn of an overload state when the overload state detecting means 13, 13A detect the overload state and which are provided in one of remote controllers 7, 7A, a remote operation/monitoring device 9, a concentrated controller or the like; and setting means 15, 15A that are provided in the remote controller 7, 7A and are capable of setting the preset temperature difference and the preset time period to proper values.


Inventors:
KUNIDA HIROSHI
TSUBONO MASAHIRO
FUJINO TETSUJI
INABA TAKASHI
SAEGUSA AKIRA
Application Number:
JP2012055956A
Publication Date:
September 26, 2013
Filing Date:
March 13, 2012
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F24F11/02; G06F1/20
Domestic Patent References:
JP2010019543A2010-01-28
JP2008249172A2008-10-16
JPH02214999A1990-08-27
JPH08152177A1996-06-11
JP2008241165A2008-10-09
JP2002106929A2002-04-10
Attorney, Agent or Firm:
Noriharu Fujita
Kunio Ueda