Air-conditioning outdoor unit, air-conditioner, and compressor unit

摘要

An air-conditioning outdoor unit of the present invention has a pair of primary ports of a four-way switching valve that is connected to a discharge port and an intake port of a compressor. A first secondary port of a pair of secondary ports of the four-way switching valve is connected to an external connection port, and a second secondary port is connected to an outdoor heat exchanger. Flexible pipes, are inserted between the first secondary port and the external connection port and between the second secondary port and the outdoor heat exchanger.