PURPOSE: A steam generating apparatus is provided to rapidly heat circulating water within a short time by gradually heating the circulating water due to plural heaters.;CONSTITUTION: A water supply part(110) comprises a water supply tank(111) and a supply pipe(116). The supply pipe is combined with the water supply tank. A steam generator(120) comprises a steam tank(121), a supplied water sensor(122), and a discharge pipe(125). The steam tank stores the supplied water. The supplied water sensor senses the water level of the supplied water. A heating part(130) comprises a circulating pipe(131) and plurality of heaters(136). At least, a part of circulating pipe is located inside the steam tank. The circulating water circulates inside the circulating pipe.;COPYRIGHT KIPO 2010
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