水冷低氮燃气采暖热水炉气流监控方式对比分析  

Comparative analysis on air proving device for water cooled low nitrogen gas fired heating and hot water combi-boilers

作　　者：周伟业 刘文博 杨林[1,2] 吕昕宇 闫文涛 刘贵川 ZHOU Wei-ye;LIU Wen-bo;YANG Lin;LüXin-yu;YAN Wen-tao;LIU Gui-chuan

机构地区：[1]中国市政工程华北设计研究总院有限公司城市燃气热力研究院,天津300384 [2]国家燃气用具质量监督检验中心,天津300384

出　　处：《节能》2020年第12期71-74,共4页Energy Conservation

摘　　要：结合燃气采暖热水炉的气流监控装置,对比分析了水冷低氮燃气采暖热水炉常用的7种气流监控方式的监控原理和测试方法,明确了各种监控方式存在的技术难点和特点,为该类产品的优化设计提供参考。Key components of air proving device of gas fired heating and hot water combi-boilers has been introduced.For the water cooled low nitrogen gas fired combi-boilers, there are seven categories of air proving device. The monitoring principles and test methods are compared, and the technical difficulties and characteristics of each category are clarified, which can be provided as reference for the optimal design of water cooled low nitrogen gas fired combi-boilers.

关 键 词：水冷低氮燃气采暖热水炉 气流监控 罩极式交流风机 直流无刷变频风机 风压开关 风压传感器 霍尔传感器 

分 类 号：TU996.7[建筑科学—供热、供燃气、通风及空调工程]