| 摘要 |
The present invention relates, in general, to hot water boilers and, more particular] to a discrete double heat exchange type hot water boiler in which a water chamber, which is provided around a sidewall of a firebox and is nonresistant to the highpressure of service water, is not affected by the pressure of service water, thus preventing a lower part of a main body of the boiler from being damaged by the high pressure of service water, and in which an exhaust hood, a heat exchange unit and the firebox are manufactured apart so as to be separable from each other, so that their packing and carrying processes are easy, and they can be easily assembled together site. |
