What is the term for the ratio of equivalent evaporation to the actual steam flow rate?

The term that defines the ratio of equivalent evaporation to the actual steam flow rate is known as the factor of evaporation. This term is significant in the context of boiler performance as it provides an indication of how effectively a boiler can produce steam based on the energy it consumes. By relating equivalent evaporation—which represents the amount of steam generated from a specific amount of water at a specific temperature and pressure—to the actual steam flow rate, one can assess the operational efficiency and capability of the boiler.

The factor of evaporation enables engineers and operators to understand the operational characteristics of a boiler and optimize its performance. It gives insight into how well the boiler is converting energy from fuel into useful steam energy, which is a core output of boiler systems in various industries.

Understanding this ratio is crucial for ensuring the boiler operates efficiently, so that energy costs are minimized and production demands are met effectively.