Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/203742
Kind Code:
A1
Abstract:
This refrigeration cycle device comprises: a compressor; a heat source-side heat exchanger; a load-side heat exchanger; and refrigerant pipes that are provided between the compressor, the heat source-side heat exchanger, and the load-side heat exchanger, and that form a refrigerant circuit in which a refrigerant circulates. The outer circumferential surface of at least a portion of the refrigerant pipes is covered with a soundproof material in the entire circumferential direction. The soundproof material has: a damping material provided so as to cover the outer circumferential surface of at least a portion of the refrigerant pipes in the entire circumferential direction; and a sound absorbing material provided so as to cover the outer circumferential surface of the damping material in the entire circumferential direction.
Inventors:
HAYASHIDA KAZUKI (JP)
KADOWAKI KIMITAKA (JP)
KADOWAKI KIMITAKA (JP)
Application Number:
PCT/JP2022/018505
Publication Date:
October 26, 2023
Filing Date:
April 22, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F16L55/033; F16L55/00; F25B41/40
Domestic Patent References:
| WO2018198322A1 | 2018-11-01 |
Foreign References:
| JP2005207550A | 2005-08-04 | |||
| JP2014126122A | 2014-07-07 | |||
| JP2007187324A | 2007-07-26 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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