Title:
AIR CONDITIONING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/178956
Kind Code:
A1
Abstract:
This air conditioning system comprises: an air conditioner that includes a refrigerant circuit in which an indoor unit and an outdoor unit are connected by a refrigerant tube and a flammable refrigerant passes through the refrigerant tube, and that supplies air conditioning air to a plurality of areas which are spaces to be air-conditioned; an air conditioning duct that connects the indoor unit and each of the areas; a plurality of dampers that are disposed inside the air duct and that can open and close so that the air conditioning air supplied to each of the areas is blocked or allowed to pass; and a control device that controls the dampers. The control device controls the dampers so that the entire floor-area of areas to which the air conditioning air is supplied becomes at least a minimum floor-area which is a floor area in which a combustible region is not formed even when a combustible refrigerant leaks.
Inventors:
TAKEUCHI KATSUYA (JP)
Application Number:
PCT/JP2019/008434
Publication Date:
September 10, 2020
Filing Date:
March 04, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24F3/044; F24F11/36; F24F11/74; F25B49/02
Domestic Patent References:
| WO2018207251A1 | 2018-11-15 | |||
| WO2016080050A1 | 2016-05-26 | |||
| WO2017154161A1 | 2017-09-14 | |||
| WO2018187450A1 | 2018-10-11 |
Foreign References:
| US20130213068A1 | 2013-08-22 | |||
| US20180321121A1 | 2018-11-08 | |||
| US20150362204A1 | 2015-12-17 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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