加热器无水位运行的经济性分析

An Economic analysis of Heater Operation in the Absence of a Water Level

应用等效热降法对加热器无水位运行时的经济性进行分析，并进行实例计算，提出相应的对策。

An analysis is conducted of the operation economy of a heater in the absence of water level by using an equivalent heat drop method.Calculation examples are given with relevant countermeasures proposed.