Unit for outdoor installation for an air conditioning system VRF heat recovery having a first connector and a second connector, and air-conditioning system heat recovery VRF

摘要

A unit for outdoor installation (100) for an air conditioning system VRF of heat recovery and an air conditioning system VRF heat recovery are provided.The unit of outdoor installation (100) comprises: a compressor (2) having an exhaust port (a) and a door of return gas (b); a set of CO (3) having a first gate valve (c), a second gate valve (d), a third door the valve (E) and a fourth by TA valve (f); a heat exchanger for outdoor installation (4),Having a first end connected to the first gate valve (f), and a second end connected to the second connector (12), a plurality of one-way valves, each one-way valve has one end of movement and one end of the retention.And each one-way valve is opened only in a direction from the end of movement and to the end of retention; a flow control element (6); and a gas liquid separator (9).