一个产品带给消费者安全舒适使用效果的同时,其生命力的延续,还必须要符合环境发展的进程,能够胜任节能与环保带来的挑战的产品,才具有最强的生命力,所以,节能环保的冷凝式燃气热水器也成为燃气热水器当中的新贵。从能量转换的角度来讲,燃气热水器要实现燃烧放热、能量交换两个过程,这两个过程直接决定了热水器 A product to bring consumers the effect of safe and comfortable use at the same time, the continuation of its vitality, but also must comply with the process of environmental development, capable of energy-saving and environmental protection challenges of the product, it has the strongest vitality, therefore, energy saving and environmental protection The condensing gas water heater has also become the upstart gas water heater. From the perspective of energy conversion, gas water heater to achieve the combustion heat, energy exchange two processes, the two processes directly determine the water heater