Refrigeration cycle device

• Main Authors: TASHIRO YUSUKE, SATO MASAKAZU, KONDO MASAKAZU, HAYAMARU YASUHIDE, KAWASHIMA ATSUSHI, NAKAGAWA NAOKI
• Format: Patent
• Language: Chinese; English
• Published: 04.09.2020
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; WEAPONS

A refrigeration cycle device that comprises: a first four-way valve that has first to fourth ports; a second four-way valve and a third four-way valve that each have fifth to eighth ports; a compressor; discharge piping that connects the first port and a discharge port of the compressor; intake piping that connects the second port and an intake port of the compressor; first high-pressure piping that connects the discharge piping and the fifth ports; second high-pressure piping that connects the first high-pressure piping and the third port; a first valve that is provided to the first high-pressure piping; a second valve that is provided to the second high-pressure piping; low-pressure piping that connects the intake piping and the sixth ports; a first outdoor heat exchanger that is connected to the seventh port of the second four-way valve; a second outdoor heat exchanger that is connected to the seventh port of the third four-way valve; and an indoor heat exchanger that is connected to the fourth port. 制冷循环装