Invention Grant
- Patent Title: Refrigeration cycle apparatus
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Application No.: US16961300Application Date: 2018-06-19
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Publication No.: US11236934B2Publication Date: 2022-02-01
- Inventor: Yusuke Tashiro , Yasuhide Hayamaru , Masakazu Kondo , Masakazu Sato , Naoki Nakagawa , Atsushi Kawashima
- Applicant: Mitsubishi Electric Corporation
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Tokyo
- Agency: Posz Law Group, PLC
- Priority: WOPCT/JP2018/002474 20180126
- International Application: PCT/JP2018/023243 WO 20180619
- International Announcement: WO2019/146139 WO 20190801
- Main IPC: F25B47/02
- IPC: F25B47/02 ; F25B41/31 ; F25B41/20 ; F25B49/02 ; F25B39/00

Abstract:
A refrigeration cycle apparatus includes: a first four-way valve having first to fourth ports; a second four-way valve and a third four-way valve each having fifth to eighth ports; a compressor; a discharge pipe connecting a discharge port of the compressor and the first port; a suction pipe connecting a suction port of the compressor and the second port; a first high pressure pipe connecting the discharge pipe and the fifth ports; a second high pressure pipe connecting the third port and the first high pressure pipe; a first valve provided at the first high pressure pipe; a second valve provided at the second high pressure pipe; a low pressure pipe connecting the suction pipe and the sixth ports; a first outdoor heat exchanger connected with the seventh port of the second four-way valve; a second outdoor heat exchanger connected with the seventh port of the third four-way valve; and an indoor heat exchanger connected with the fourth port.
Public/Granted literature
- US20210080161A1 REFRIGERATION CYCLE APPARATUS Public/Granted day:2021-03-18
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