摘要
分析了GB 20665—2006《家用燃气快速热水器和燃气采暖热水炉能效限定值及能效等级》标准的有关要求。结合统计数据,分析了不同给排气方式家用燃气快速热水器产品的热效率、能效等级。探讨了燃烧室材料对热效率的影响,指出了存在的问题。
The relevant requirement in Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Domestic Gas Water Heater and Gas-fired Heating and Hot Water Combi-boiler（ GB 20665 -2006） is analyzed. Combined with the statistical data, the thermal efficiency and energy efficiency grades for domestic gas instantaneous water heater products with different air supply and discharge modes are analyzed, the influence of combustion chamber material on thermal efficiency is discussed, and the existing problems are pointed out.
出处
《煤气与热力》
2009年第5期24-27,共4页
Gas & Heat
关键词
热水器能效等级
额定热负荷
热效率
节能产品
energy efficiency grades for water heater
nominal heat load
thermal efficiency
energy saving product
