Compares the two energy saving modes, i. e. air economizer and watereconomizer.
对该节能技术的两种形式-空气节能器与水节能器进行了比较。
2
To avoid water stagnation on the system, the plant is equipped with an "economizer" that allows the system to run for 5 minutes for each 50 minutes of non-production time.
The author described philosophy, causes and precautions for water hammer appearance in steam piping, drum, feedwater piping, economizer, drum draining tube, sub-steam cylinder etc.