| 摘要 |
PROBLEM TO BE SOLVED: To effectively utilize the heat of a gas heater by supplying water to a copper pipe (2) of 8ϕto heat hot water so as to effectively use the heat, for the purpose of solving the problem that the flame of the gas of propane gas and city gas cookers collides with an object to be heated and escapes therefrom so that the heat of gas has a wastefulness in a conventional tripod. SOLUTION: A U-shaped recessed part (3) with the depth of 12 mm is provided in the tripod (1) of the propane and city gas heaters in an energy saving hot water heater. The copper pipe (2) is fitted to the U-shaped recessed part (3).
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