| 摘要 |
A heat exchanger which includes an outdoor coil, inlets and outlets for delivering and discharging refrigerant relative to the outdoor coil, the inlet being located above the outlet, main and auxiliary reversing/expansion valves, a compressor, an outdoor coil, associated lines and conduits between the latter components, and the main and auxiliary reversing valves being selectively operative to deliver the liquid and the vapor to the inlets in the respective heating and air conditioning modes.
|
