Title:
AIR-CONDITIONING SYSTEM FOR COMPUTER ROM
Document Type and Number:
Japanese Patent JP2022039608
Kind Code:
A
Abstract:
To provide an air-conditioning system for a computer room which can reduce a possibility that a leaked refrigerant is combusted while suppressing a rise of a temperature of the computer room.SOLUTION: An air-conditioning system for a computer room which performs the air-conditioning of the computer room comprises a first air conditioner having an outdoor unit and an indoor unit, and a second air conditioner having an outdoor unit and an indoor unit, and different from the first air conditioner in a refrigerant system. The first air conditioner has a variable-speed compressor, a constant-speed compressor and a first indoor fan arranged at the indoor unit, and the second air conditioner has a variable-speed compressor and a constant-speed compressor. A plurality of the indoor units perform air-conditioning with the same computer room as an object, and when a leak condition related to the leakage of the refrigerant at the second air conditioner is satisfied, operations of the variable-speed compressor and the constant-speed compressor are stopped, and the variable-speed compressor or the constant-speed compressor and the first indoor fan are brought into operation states.SELECTED DRAWING: Figure 6
Inventors:
KASHITANI YOSUKE
Application Number:
JP2020144728A
Publication Date:
March 10, 2022
Filing Date:
August 28, 2020
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
F24F11/36; F24F11/65; F24F11/74; F24F11/86; F25B1/00; F25B49/02
Domestic Patent References:
| JP2008075974A | 2008-04-03 | |||
| JP2018009769A | 2018-01-18 | |||
| JP2017048993A | 2017-03-09 | |||
| JPH01247974A | 1989-10-03 | |||
| JPH1163636A | 1999-03-05 | |||
| JP2002228281A | 2002-08-14 | |||
| JP2015209979A | 2015-11-24 |
Foreign References:
| WO2017002214A1 | 2017-01-05 | |||
| WO2017163321A1 | 2017-09-28 |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation
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