| 摘要 |
<p>A refrigerant channel switching apparatus in an air conditioner having cooling and warming functions is provided. The apparatus includes a main valve body, a direction shifting chamber formed within the main valve body and having a four connecting ports connected to an output and an input of a compressor, an indoor heat-exchanger, and an outdoor heat-exchanger, respectively, an operating chamber formed in the main valve body having a plurality of connecting ports, an operational guide member contained in the operating chamber and disposed to rotate in the operating chamber, a partition formed with the operational guide member in a body and disposed to rotate within the direction shifting chamber of the main valve body, a pilot valve connected to the connecting ports of the operating chamber and causing the direction shifting chamber to switch a connection between a compressor, an indoor heat-exchanger, and an outdoor heat-exchanger.</p> |
