Title:
REFRIGERATION CYCLE DEVICE AND REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2022/259302
Kind Code:
A1
Abstract:
This refrigeration cycle device comprises a refrigerant circuit which is configured by a compressor, a condenser, a condensation pipe, a throttle device, a cooler, and a suction pipe being connected through refrigerant pipes and circulates a refrigerant therethrough. The throttle device has: a first capillary tube; a second capillary tube that has an inner diameter different from that of the first capillary tube and a length different from that of the first capillary tube; and a first branching portion that allows the refrigerant to flow to the first capillary tube and/or the second capillary tube. The suction pipe has a first suction pipe in thermal contact with the first capillary tube and a second suction pipe in thermal contact with the second capillary tube.
Inventors:
MATSUDA HIROFUMI (JP)
NAKATSU SATOSHI (JP)
TASHIRO YUSUKE (JP)
NAKATSU SATOSHI (JP)
TASHIRO YUSUKE (JP)
Application Number:
PCT/JP2021/021547
Publication Date:
December 15, 2022
Filing Date:
June 07, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25D11/00; F25B1/00; F25D21/04
Domestic Patent References:
| WO2016079880A1 | 2016-05-26 | |||
| WO2017216861A1 | 2017-12-21 |
Foreign References:
| JPH0540761U | 1993-06-01 | |||
| JPH11211325A | 1999-08-06 | |||
| JP2018009730A | 2018-01-18 | |||
| JP2012078022A | 2012-04-19 | |||
| JP2020118345A | 2020-08-06 | |||
| JP2002039636A | 2002-02-06 | |||
| JP2013068388A | 2013-04-18 | |||
| JP2015111040A | 2015-06-18 | |||
| US5765391A | 1998-06-16 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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