Title:
HEAT SOURCE UNIT AND REFRIGERANT PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/053573
Kind Code:
A1
Abstract:
In the present invention, a first shut-off valve (46) and a second shut-off valve (47) are closed when the supply of a power source to a heat source unit (20) is interrupted. At least one shut-off valve (46, 47) corresponding to a closing valve (41, 42) having a first service port (44) among the first shut-off valve (46) and the second shut-off valve (47) is positioned closer to a heat source heat exchanger (22) than the closing valve (41, 42) having the first service port (44) is.
Inventors:
IKAWA SHINSUKE (JP)
MURATA KATSUNORI (JP)
MURATA KATSUNORI (JP)
Application Number:
PCT/JP2022/022058
Publication Date:
April 06, 2023
Filing Date:
May 31, 2022
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F25B45/00
Foreign References:
| JP2021085642A | 2021-06-03 | |||
| JPH04320773A | 1992-11-11 | |||
| JP2005282967A | 2005-10-13 | |||
| JP2000180000A | 2000-06-30 | |||
| JP2013178039A | 2013-09-09 | |||
| JP2000059933A | 2000-02-25 | |||
| JPS60243453A | 1985-12-03 | |||
| JPH04320773A | 1992-11-11 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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