Title:
AIR CONDITIONING SYSTEM
Document Type and Number:
Japanese Patent JP2021042918
Kind Code:
A
Abstract:
To provide an air conditioning system which makes outside air cooling possible, and which achieves reduction in power consumption.SOLUTION: In an air conditioning system, a plurality of use side units 12 are divided at least into a first use side unit 12A which belongs to a first group G1 and a second use side unit 12B which belongs to a second group G2. A ventilation device 30 is included in the first group G1. In the first group G1, the use side unit 12 includes a heat exchanger 26. A valve 25 is provided for controlling a flow rate of a refrigerant flowing to at least one or more heat exchangers 26. In the first group G1, when a predetermined outside air condition is satisfied regarding the outside air which is the air outside of an air conditioning target space Z, controllers 29, 36 close the valve 25 in the first group G1, and outside air cooling is performed by the ventilation device 30.SELECTED DRAWING: Figure 1
Inventors:
HIRAI KOSUKE
NAGAHARA TAKAYA
JAN VANOOTEGHEM
DAVID STEEN
NAGAHARA TAKAYA
JAN VANOOTEGHEM
DAVID STEEN
Application Number:
JP2019166350A
Publication Date:
March 18, 2021
Filing Date:
September 12, 2019
Export Citation:
Assignee:
DAIKIN IND LTD
DAIKIN EUROP NV
DAIKIN EUROP NV
International Classes:
F24F11/84; F24F1/0035; F24F11/64
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation