【摘要】 根据冷凝式燃气快速热水器在燃烧和传热过程中影响其热效率的主要因素的理论分析,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燃气快速热水器有很好的实用价值。更多还原

【Abstract】 The relation between the heat efficiency and exhaust temperature of gas instanta- neous water heater was found out on the basis of the analysis on the main factors affecting the heat efficiency of gas instantaneous water heater with condensation during its combustion and heat conduction by experiments.It is shown that gas instantaneous water heater with condensation is practical.更多还原