Title:
SAFETY SYSTEM AND METHOD FOR CONSTRUCTING AIR CONDITIONING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/059723
Kind Code:
A1
Abstract:
Provided a safety system for a heat pump system, comprising a plurality of valve units each having refrigerant pipe portions with control valves, a refrigerant leakage detector, and a casing (400e) accommodating the valves and the refrigerant leakage detector and formed with first and second openings (420, 430). The safety system further comprises a connection structure connecting the internal spaces of the casings via the first and second openings, and a discharge structure connected to the connection structure or one of the casings and configured to discharge air from the internal space of the casing in which a refrigerant leakage has occurred. The casing has first and second lateral faces facing different directions, and the first opening is formed in the first lateral face and the second opening is formed in the second lateral face.
Inventors:
STEEN DAVID
CORNELIS KEVIN
DEGRANDE ARNE
NAKAGAWA YUUSUKE
TANWAR HARSHIT
CORNELIS KEVIN
DEGRANDE ARNE
NAKAGAWA YUUSUKE
TANWAR HARSHIT
Application Number:
PCT/JP2021/034004
Publication Date:
March 24, 2022
Filing Date:
September 15, 2021
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
DAIKIN EUROPE NV (BE)
DAIKIN EUROPE NV (BE)
International Classes:
F24F3/06; F24F11/00; F24F11/36; F24F11/62; F24F11/89; F24F13/10; F24F13/20; F25B13/00; F24F140/40
Foreign References:
| EP3282203A1 | 2018-02-14 | |||
| EP3091314A1 | 2016-11-09 | |||
| EP3521731A1 | 2019-08-07 | |||
| US20130192283A1 | 2013-08-01 | |||
| EP2937647A1 | 2015-10-28 | |||
| EP3091314A1 | 2016-11-09 |
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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