【摘要】 运用重力式热管技术，开发了一种新型多功能燃气热水器，通过试验，表明该热水器具有结构紧凑、起动快、效率高等优点，能同时满足采暖和生活用水的需要．更多还原

【Abstract】 With gravity heatpipe technology, this paper develops a newtype multipurpose gasfired water heater. Experiment shows that the gasfired water heater has the advantages of compact structure, rapid starting and high efficiency, it can meet the requirements of both heating and hot water usage.更多还原