Which part of a vapor-cycle system is responsible for absorbing heat?

The evaporator is the component of a vapor-cycle system that absorbs heat from the environment, which is essential for cooling the air within the cabin or space being serviced. As the refrigerant flows through the evaporator, it changes from a liquid to a vapor state by absorbing heat from the air circulating over its surface. This heat absorption process produces a cooling effect, which is why the evaporator plays a crucial role in the overall function of the air conditioning or refrigeration system.

This heat absorption leads to the evaporation of the refrigerant, allowing it to gather thermal energy from the surroundings. The effectiveness of the evaporator in absorbing heat directly correlates with the system's ability to maintain a comfortable temperature in the cabin. Ultimately, the evaporative process is key to the cooling cycle in vapor-cycle systems.