HEAT EXCHANGER FOR BOILER COMPOSED OF DUAL MATERIAL

• Main Author: KIM, KI WEON
• Format: Patent
• Language: English
• Published: 23.06.2008
• Subjects: BLASTING; DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION; FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL; HEAT EXCHANGE IN GENERAL; HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

A dual heat exchanger for a boiler is provided to use copper together with aluminum, so that an anti-corrosion function is provided, and the efficiency of the heat exchanger is increased. Two copper pipe protecting members(110) are arranged at a predetermined interval in parallel to each other. Copp...