近一段时间拥有即开即热、精美小巧、节水省电、使用安全等优点的即热式热水器在各种展会频频露脸,一些生产厂家将其作为主推产品,对它的宣传不遗余力。一时间,即热式热水器能否快速启动市场,成为各方关注的焦点。狄更斯在《双城记》开头说:“这是最好的时代,这是最坏的时代”, Recently that has instant heat, beautiful small, water-saving power, the use of safety and other advantages of instantaneous water heaters frequently show in a variety of exhibitions, some manufacturers as the main push products, spare no effort to its promotion. For a time, that is, whether the hot water heater can quickly start the market has become the focus of attention of all parties. At the beginning of The Twins, Dickens said: “This is the best time, this is the worst time.”