实验结果表明：该装置能真实地在线反映换热器结垢和腐蚀变化情况。
The test result shows that the unit could truly reflect the scale and corrosion of heat exchangers.
摘要文章简述了换热器结垢的类型和影响因素，分析了常用的除垢方法。
Types of fouling in heat exchanger and their affected factors are summarized. Some usual cleaning methods are analyzed.
国内某电厂的湿法烟气脱硫系统在连续运行过程中出现了气-气换热器结垢堵塞的问题。
Blocking problems of scaling formed in gas-gas heaters (GGH) are often encountered in the continuous operation process of domestic wet flue gas desulfurization (WFGD) systems.
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