What type of vapor does a compressor primarily discharge?

The correct answer is that a compressor primarily discharges high pressure vapor. In the context of mechanical systems, particularly in refrigeration and HVAC applications, compressors function to raise the pressure of the refrigerant gas.

When refrigerants enter the compressor as low-pressure vapor, the compressor mechanically compresses this gas, which results in an increase in both pressure and temperature. The outcome is a high-pressure vapor that is essential for the subsequent stages of the refrigeration cycle, where it can release heat when it passes through the condenser.

Understanding the role of the compressor in a refrigeration cycle is crucial. It maintains the flow of refrigerant, ensuring that it transitions effectively from the low-pressure state in the evaporator to a high-pressure state suitable for heat rejection in the condenser. This process is vital for efficient system operation and ultimately contributes to the overall cooling effect.