锅炉是国民经济各个企业部门生产的重要设备。建安企业在预制构件的生产中常使用锅炉进行蒸汽养护,目前常用的有:立式养护楼,养护池,隧道窑,地下平窑和热坑台座等都要使用锅炉。北方冬季施工也需要使用锅炉进行保暖。 Boilers are important equipment produced by various corporate sectors of the national economy. Jian’an enterprises often use boilers for steam curing in the production of prefabricated components. The commonly used ones are: vertical maintenance buildings, maintenance ponds, tunnel kiln, underground flat kiln, and hot pit pedestal, etc., all of which must use boilers. Northern winter construction also requires the use of boilers to keep warm.