【摘要】 根据对冷凝式燃气快速热水器节能效果的理论分析，并通过试验得出冷凝式天然气快速热水器热效率与其排烟温度的关系。试验结果表明冷凝式天然气快速热水器有很好的实用价值。更多还原

【Abstract】 According to the theoretical analysis of energy saving effectiveness of gas instantaneous water heater with condensation, the relationship between heat efficiency and flue temperature of natural gas instantaneous water heater with condensation has been obtained through experiment.Experiment results show that the natural gas instantaneous water heater with condensation has a high practical value.更多还原