Purifier of function is preheated in area

The utility model provides a purifier of function is preheated in area, be equipped with holding water box in the organism, circulating water pump, wet return and first, two outlet pipes, when the user does not get hot water, can be earlier flow back to holding water box to the heating member in after the heating again by the hydrologic cycle of circulating water pump in with holding water box, make the water among the holding water box remain the preheating temperature who sets for throughout, like this when wanting the user to get hot water, holding water box's warm water just can flow and flow behind the rapid heating to the heating member in, thereby increase by a wide margin and hydrothermal flow, so that the user experience is improved, than current by establishing that kind of purifier that heating device in the preheating tank water in to whole preheating tank goes on preheating, the utility model discloses a preheat than comparatively fast, the security is also higher in addition, consequently the ut