常压热水锅炉供暖系统的定压方式
Pressurization of atmospheric boiler for hot water heating systems
摘要：
分析了目前常压热水锅炉供暖系统定压方式存在的一些问题。结合实践提出了两种新的定压方式，并对其压力分布（水压图）进行了定性分析。
关键词：常压锅炉 供暖系统 定压 膨胀水箱
Abstract：
Analyses the common problems existed in present pressurization methods. Based on experiences in practice, puts forwards two improved modes, and presents a qualitative analysis of system pressure distribution (pressure diagram).
Keywords:atmospheric pressure boiler, heating system, pressurization, expansion tank