The utility model provides a waterheater, relating to the improvement of a domesticwaterheater.
本实用新型涉及一种家用热水器的改进。
2
The experimental research results of condensation type domesticwaterheater are stated and the optimization of heat exchange surface area is analyzed through examples.
介绍冷凝式家用燃气热水器的实验研究结果，并结合实例对换热面积进行了优化分析。
3
The thermal balance and thermal efficiency of domestic gas waterheater are analyzed.