Title:
REFRIGERATION CYCLE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/118843
Kind Code:
A1
Abstract:
The present invention prevents occurrence of surplus of a refrigerant in a primary-side refrigerant circuit. This refrigeration cycle system comprises: a primary-side refrigerant circuit (5a) through which a refrigerant on a primary side is circulated and which has a primary-side compressor (71), a cascade heat exchanger (35), a primary-side receiver (101), and a primary-side heat exchanger (74); a secondary-side refrigerant circuit (10) through which a refrigerant on a secondary side is circulated and which has a secondary-side compressor (21), a cascade heat exchanger (35), and a utilization-side heat exchanger (52a, 52b, 52c); a primary-side casing (5x) that houses the primary-side compressor (71); and a heat source casing (2x) that houses the secondary-side compressor (21). The receiver (101) is provided outside the primary-side casing (5x).
Inventors:
IYOSHI YUTA
YAMANOI YOSHIKI
SAEKI KUMIKO
YAMANOI YOSHIKI
SAEKI KUMIKO
Application Number:
PCT/JP2021/043883
Publication Date:
June 09, 2022
Filing Date:
November 30, 2021
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F25B43/00; F25B1/00; F25B7/00
Domestic Patent References:
| WO2014045400A1 | 2014-03-27 | |||
| WO2018235832A1 | 2018-12-27 |
Foreign References:
| JP2018112367A | 2018-07-19 |
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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