在我国北方,近年越来越普遍地用热水锅炉作采暖热源。热水锅炉结构简单,节约燃料,运行比较安全,且热水采暖比较舒适,优点是十分明显的。但对安全工作者来说,热水锅炉并不是一种可以放任不管的一般设备,而同样是需要进行专门安全监督的特殊设备。近年来,热水锅炉的各类事故并不少见,特别是 In northern China, hot water boilers are increasingly used as heat sources for heating in recent years. Hot water boiler has the advantages of simple structure, fuel saving, safe operation and relatively comfortable hot water heating. The advantages are obvious. However, for safety workers, hot water boilers are not a general equipment that can be left unmanaged, but also special equipment that requires special safety supervision. In recent years, various types of accidents in hot water boilers are not uncommon, especially