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

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.