摘要
分析了国内强制循环热水锅炉与自然循环热水锅炉的循环方式，提出了一种新的并联循环方式；
Analyses circulating types on forced and natured circulation of hot water boiler operation; and introduces a quick installation hot water boiler with vertical tubes.
基金
山东省科技计划资助
关键词
强制循环
水管锅炉
热水锅炉
自然循环
Hot water facilities
Forced recirculation
Water tube boilers.
