What is a common characteristic of orifice plates in refrigeration systems?

A common characteristic of orifice plates in refrigeration systems is their role in helping to regulate refrigerant flow. Orifice plates are designed to create a specific pressure drop and allow for controlled flow rates of the refrigerant. This regulation is crucial in ensuring that the refrigeration cycle operates efficiently, maintaining the desired temperature and pressure within the system.

While orifice plates can be associated with pressure drops, their primary function is to manage the flow rather than to cause a complete pressure drop. They are also not limited to flow measurement alone, as their function extends beyond that by directly influencing the performance of the refrigeration cycle. Additionally, orifice plates do not operate automatically; they require specific system design parameters to function effectively within the context of refrigerant management.

Thus, the focus on their role in regulating refrigerant flow underscores their importance in maintaining the efficiency and functionality of refrigeration systems.