Patent ID: 7770511

Claim:
A device for preparing a liquid that comprises volatile and soluble substances comprising: a steam generator for generating steam with high temperature comprising housing, a heater inside the housing, a water level controller at the upper portion of the housing, a sealing cap for a water fill inlet and a pressure valve; a material chamber for holding the material comprising a sealing cap, an outlet pipe at the bottom thereof, and a separation web plate; an intermediate switch valve connected between the steam generator and the material chamber, which is used for controlling entry of the steam with high temperature into the material chamber; a liquid container for holding the water in which the volatile and soluble substances are dissolved and absorbed, into which the outlet pipe extends; a bypass return pipe, wherein one end thereof is connected to the outlet pipe and the other end thereof is connected to the upper portion of the material chamber; a one-way valve connected between the outlet pipe and the material chamber; and a one-way valve connected between the bypass return pipe and the material chamber.