Title:
AIR CONDITIONER
Document Type and Number:
Japanese Patent JP2014126350
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To propose an air conditioner capable of switching over between a heating operation and the other operation without increasing the number of expansion valves.SOLUTION: An air conditioner comprises: a heat-storage heat exchanger (30) that causes heat exchange between refrigerant of an outdoor circuit (21) and a heat storage medium; and switching mechanisms (27, 44, 45, 50, 52, 53, 54, 55, 100) configured to switch an operation over between a first operation in which refrigerant compressed in a compressor (24) is made to radiate heat in an indoor heat exchanger (62), subjected to pressure reduction in an outdoor expansion valve (28), and evaporated in an outdoor heat exchanger (25), and a second operation in which the refrigerant compressed by the compressor (24) is made to radiate heat in the outdoor heat exchanger (25), subjected to pressure reduction in the outdoor expansion valve (28) and evaporated in the heat-storage heat exchanger (30).
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Inventors:
FURUI HIDEJI
YASUO KOICHI
OKAMOTO MASAKAZU
YASUO KOICHI
OKAMOTO MASAKAZU
Application Number:
JP2012285953A
Publication Date:
July 07, 2014
Filing Date:
December 27, 2012
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
F25B13/00; F25B6/04; F28D20/00
Attorney, Agent or Firm:
Maeda patent office