| 摘要 |
PURPOSE: An electric hot water heat exchanger structure is provided to produce a large amount of water within a short time while preventing a water leakage or electric shock. CONSTITUTION: An electric hot water heat exchanger structure(4) comprises an electric heater(1), an indirect heating pipe(2) in which the electric heater is fixed, and an indirect pipe which is welded to a water pipe(3). The hot water heat exchanger structure forms a single body, and a plurality of hot water heat exchanger structures are connected to increase heat transfer area. The electric heater is a sheath heater, a cartridge heater, a quartz heater, or a lamp heater. |
