| 摘要 |
PURPOSE: An electrical type boiler for preventing indoor and outside air and noise from being contaminated is provided to prevent the cracking of a tank by heat and water pressure. CONSTITUTION: An electrical type boiler comprises a management(20), a main branched pipe(22), a plurality of heat pipe members, and a tank body. The main pipe stores a heat transfer element(26) and an evaporative heat medium fluid. The main branch pipe is bent into a square shape and is connected to the main pipe. The main pipe member connects vertical branch pipes(24) between the main pipe and a main branched pipe. The heat pipe member is arranged in the tank body. A holder bracket, holding main branch pipes of heat pipe member, is installed on a ceiling of the tank body. A holder bracket supporting the main pipes is installed on the floor of the tank body.
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